What distinguishes dry masonry construction? stones are not dressed. Stones are stacked without mortar. Stones are massed in a free-form pattern. Stones are reinforced with mortar

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Answer 1

Dry masonry construction is a method of building walls or structures using stones that are not dressed, meaning they are not cut or shaped to fit precisely.

Instead, these stones are stacked without the use of mortar, relying on the weight and arrangement of the stones to hold the structure in place. The lack of mortar between the stones is what distinguishes dry masonry from other forms of masonry. Stones used in dry masonry are often massed in a free-form pattern, with irregular shapes and sizes creating a unique aesthetic. This method of construction is particularly useful in areas with little or no access to mortar or skilled masons. The lack of mortar also allows for better drainage and air circulation, making it suitable for certain building types such as retaining walls or garden walls.

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Related Questions

the department of homeland security is the only u.s. federal agency charged with the protection of american information resources and the investigation of threats to, or attacks on, those resources. a. true b. false

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The given statement "The Department of Homeland Security is the only U.S. federal agency charged with the protection of American information resources and the investigation of threats to, or attacks on, those resources" is False.

Explanation:

In the United States, there are several federal agencies that are responsible for protecting American information resources, including the Federal Bureau of Investigation (FBI), the National Security Agency (NSA), the Central Intelligence Agency (CIA), and the Department of Defense (DoD). However, the Department of Homeland Security (DHS) also has a key role to play in safeguarding the country's information resources.

The DHS is responsible for overseeing cybersecurity efforts across the federal government, as well as working with other agencies to protect critical infrastructure such as energy facilities and transportation systems from cyber threats. Therefore, option b) is the correct answer.

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I need help please

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\bf{your text}

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Suppose the Home country produces good X and good Y. Evaluate whether the following statements about the Home country are true or false, and briefly explain your answer. (4 points, 2 points each).
Your answer depends on whether you use the Ricardian model or the specific factors model and 4 responses are possible.
A = True only in the Ricardian model.
B = True only in the specific factors model.
C = True in both the Ricardian model and the specific factors model.
D = True in neither model.
Example:
The PPF is a straight line.
Answer: A. The PPF is a straight line in the Ricardian model but concave-shaped in the specific factors model.
(1) The labor demand curve of the X industry is downward sloping.
(2) As the Home country moves from no trade to free trade, everybody in the Home country gets better off.

Answers

1) The labor demand curve of the X industry is downward sloping - C. True in both the Ricardian model and the specific factors model. The downward slope of the labor demand curve for the X industry is true in both the Ricardian and the specific factors models.

The Ricardian model is used to demonstrate the differences between nations and the causes of trade between them, whereas the specific factors model is used to describe the impact of trade on an economy in which some factors are immobile or fixed.

2) As the Home country moves from no trade to free trade, everybody in the Home country gets better off - A. True only in the Ricardian model. In the Ricardian model, free trade benefits all countries because it allows them to specialize in the products they produce most effectively and trade with other countries.

The theory of comparative advantage states that two countries will profit from trade if each country concentrates on producing and exporting the product it is most effective at making and importing the other goods it requires.

When countries specialize in the goods and services they are most efficient at making, resources are allocated in the most productive way possible. In contrast, the specific factors model focuses on the effect of trade on factors of production that are immobile in the short term, such as land, capital, and labor.

When there is trade between nations, the production of some products will grow, while the production of others will decline. This leads to changes in the relative costs of these factors, resulting in winners and losers.

Thus, the statement "As the Home country moves from no trade to free trade, everybody in the Home country gets better off" is not true in the specific factors model.

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difference between Training Needs Analysis versus Learning Needs
Analysis by using real-life examples

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Training Needs Analysis (TNA) and Learning Needs Analysis (LNA) are both methods used to identify gaps in employee knowledge and skills. However, they differ in their scope and focus.

Training Needs Analysis (TNA) is a systematic process of identifying the training and development needs of an organization or individual employees. TNA focuses on identifying the gap between the current and desired level of performance and developing strategies to bridge this gap. For example:

Suppose a company wants to improve its customer service. The TNA process would involve identifying the specific skills and knowledge required for employees to provide excellent customer service. This might include communication skills, problem-solving skills, and product knowledge.

Learning Needs Analysis (LNA), on the other hand, is a broader process that focuses on identifying the learning needs of employees, including both training and non-training interventions. LNA takes a more holistic approach and considers factors such as career development, personal growth, and motivation. For example:

Suppose a company wants to improve employee engagement. The LNA process would involve identifying the factors that contribute to employee engagement, such as job satisfaction, career development opportunities, and work-life balance.

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Dr. Maloff is studying the effects of ethnic bias on the school performance of immigrant children. Most likely, maloff is a psychologist. A. Psychoanalytic b. Behavioral c. Multicultural d. School

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Based on the information provided, Dr. Maloff is most likely a psychology with a focus on multicultural issues. option A is correct.

The fact that Dr. Maloff is studying the effects of ethnic bias on the school performance of immigrant children suggests a focus on cultural and social factors that may impact psychological functioning. This would align with the field of multicultural psychology, which explores how culture, ethnicity, and other aspects of diversity impact psychological processes and outcomes. It is important to note that while other fields of psychology, such as school psychology, may also study issues related to immigrant children and school performance, the emphasis on ethnic bias suggests a broader focus on cultural factors that goes beyond traditional school psychology approaches.

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6. Contrasting labor union laws in two states Consider two hypothetical states that operate under different laws governing labor unions. The following graph shows the labor market in a state in the West. Initially, the market-clearing wage in this state is $8.00 per hour. Now, suppose that the General Assembly in this western state passes a law that makes it easier for workers to join a union. Through collective bargaining, the union negotiates an hourly wage of $10.00. Use the graph input tool to help you answer the following questions. You will not be graded on any changes you make to this graph. Enter \$10,00 into the Dox labeled Wage on the previous graph. Hint: Be sure to pay attention to the units used on the graph. At the union wage, union workers will be employed. The following graph shows the labor market in a state in the East. Suppose the logislature in this state passes strong "right-to-work" laws that make it very difficult for unions to organize workers, so the wage is always equal to the market-clearing value. Assume that with the exception of this difference in legislation, the western and eastem states are extremely simitar. Thie initial postion of the graph corresponds to the initiat labor market condition in the eastern state before the labor union negotiated the new, higher wage for workers in the western state. Suppose that after the wage goes up in the westem state, some workers in the western state lose their jobs and decide to move to the eastern state. Adjust the graph to show inhat happens to employment and wages in the eastern state. Which of the fellowing groups are worse off as a result of the union action in the western state? Check all that apply Employers in the western state Warkers in the western state employed at the union wage All workers in the western state The original workers in the eastern state

Answers

The northern state's union wage employees are in a better position because their pay rose from $10 to $12.5.

How to calculate contrasting Labor Union Laws In Two States?

The salary is negotiated by the union to be $10 per hour. Currently, 600,000 workers are needed and 1,000,000 are available.

Thus, 600000 workers will be hired at union wages. The southern states with freedom to work will attract the surplus labour. The supply curve shifts to the right as a consequence, and wages decline.

The wage rate in the provided figure decreases from W1 to W2 as the labour supply grows.

As a result, the union activity in the northern state has a negative impact on the workers in the southern state.

Because they must spend more for labour services, employers in the northern state are worse off.

Not all employees are disadvantaged in the northern state. The benefit of earning more than the others is enjoyed by workers paid a union wage.  

The founding workers in the southern state are worse off even though their wage rate dropped when the surplus labour from north to south.

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bonnie conducts an experiment to examine the effects of media on college women's body image. she gives a sample of women a body image questionnaire, then a week later exposes them to magazine photos of very thin models. then a week later she administers a posttest designed to assess any changes in body image. right before the posttest, a famous supermodel is reported to be suffering from anorexia; the story is on the cover of several magazines. bonnie is concerned that the women's responses on the posttest may be influenced by the supermodel story instead of her independent variable. this example illustrates the potential problem of group of answer choices

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the correct answer for an experiment to examine the effects of media on college women's body image is confounding variables.

The supermodel story is an external variable that could potentially affect the results of the study and confound the effects of the independent variable (exposure to magazine photos of thin models) on the dependent variable (changes in body image). Confounding variables are extraneous variables that can affect the outcome of a study and make it difficult to establish a cause-and-effect relationship between the independent and dependent variables. In this case, the supermodel story is a confounding variable because it could affect the women's body image in ways that are not related to exposure to the magazine photos.

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Question: Consider the following information on the supply and demand of widgets.
Price (P): $32 $28 $24 $20 $16 $12 $8 $4 $0
Quantity Demanded (QD): 0 3 6 9 12 15 18 21 24
Quantity Supplied (QS): 24 21 18 15 12 9 6 3 0 I.
I. Using Excel Charts, set up a diagram showing the supply curve, the demand curve, the equilibrium price, and quantity.
II. In your diagram, put the quantity on the horizontal axis in both of your diagrams.
III. In the context of the diagram that you created above, outline and explain the concept of market equilibrium.
IV. Explain why, and in what sense, an equilibrium will exist in markets with clearly defined supply and demand curves.
V. what will happen to the amount actually traded in the market if a government steps in and puts in place a price control that forces the market participants to trade at a price that is different from the equilibrium quantity.

Answers

If the government imposes a price ceiling, the quantity supplied will decrease since the price will be too low, resulting in a shortage of goods.

I. Diagram of the supply curve, the demand curve, the equilibrium price, and quantity: Below is the Excel chart for the given data.

demand curve

Equilibrium price (P*) is where the supply and demand curves intersect, which is $20 in this case.

II. Horizontal axis: The quantity is on the horizontal axis in both diagrams.

III.  Market equilibrium is the point at which market supply equals market demand. When the supply and demand curves intersect, there is an equilibrium in the market, as demonstrated in the graph above. Equilibrium is reached when the supply and demand curves intersect, and the market is cleared.

IV. An equilibrium exists in markets with clearly defined supply and demand curves because it allows suppliers to charge a price that is reasonable to customers while still making a profit. The point at which supply equals demand is known as the equilibrium. It is the ideal point for pricing goods and services, and the market is said to be cleared at this point.

V. If the government steps in and puts in place a price control that forces the market participants to trade at a price that is different from the equilibrium quantity, the quantity of goods sold in the market will decrease. If the government imposes a price floor, the quantity demanded will decrease since the price will be too high, resulting in a surplus of products.

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I NEED SOMEONE TO MAKE A PRESENTATION/SLIDE PLEASE I WILL GIVE BRAINIEST

the attachment listed below are the instructions:

The gist of the presentation/slide:

How can I create a clear and visually appealing multimedia presentation?

In this assignment, you will create a unified presentation that includes a title slide, an introduction slide, three main idea slides, and a conclusion slide.

For this assignment, you will create a multimedia presentation in which you answer the following prompt:

-What was the most important invention of the Second Industrial Revolution and why?

-You can consider any of the inventions of the era. In addition, consider both the positive (economic) and negative (human) impacts of the invention and mass production on society.

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I made a presentation, but brainly wouldn't let me post the link. Please comment, because I may be able to put it there.

Density is the psychological response to overstimulation caused by too much interaction with others in a limited space. Group of answer choices false true

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It is FALSE that density is the psychological response to overstimulation caused by too much interaction with others in a limited space.

The number of people residing in a particular area or space is referred to as density. This quantity is typically stated as the number of people per unit of land area or volume. It serves as a gauge for how dense or concentrated a population is in a certain area. For instance, compared to rural areas with low population densities, cities with high population densities will have a greater concentration of residents per square mile. By dividing a region's total population by its total land area or volume, one can determine that region's population density.

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What are the terrorism threat levels regional and local?

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There are four general levels of terrorism threat in regional and local level: low, moderate, substantial, and severe.

Terrorism threat levels are used to indicate the likelihood of a terrorist attack occurring and the severity of the potential threat.

Here is a general levels of thread in regional and local:

Low: A low terrorism threat level indicates that there is a general risk of terrorism, but no specific or credible threats have been identified.Moderate: A moderate terrorism threat level indicates that there is a heightened risk of terrorism, but no specific or credible threats have been identified.Substantial: A substantial terrorism threat level indicates that there is a significant risk of terrorism, and that a terrorist attack is a strong possibility.Severe: A severe terrorism threat level indicates that a terrorist attack is highly likely and may be imminent.

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d) “Science gives more evidence for creation than a belief in God”


Evaluate this statement considering arguments

both for and against. In your answer you should:


Refer to Catholic teaching


Refer to different Christian and non-religious

beliefs


Reach a justified conclusion

Answers

The statement that "Science gives more evidence for creation than a belief in God" is a contentious one, and opinions on the matter are likely to be divided.

What are some arguments for this?

Some arguments for the statement may point to scientific evidence that supports the idea of a creator, such as the fine-tuning of the universe for life or the complexity of biological organisms.

However, these arguments are not universally accepted, and many scientists believe that these phenomena can be explained by natural processes.

Catholic teaching holds that faith and reason are not opposed but work together, so the Church sees no conflict between science and belief in God. While the Catholic Church does not require a literal interpretation of the creation stories in the Bible, it affirms that God is the ultimate creator of all things.

Other Christian denominations and non-religious perspectives may differ in their views on the relationship between science and faith. Some Christians may see the two as mutually exclusive, while others may view science as a way to understand God's creation more deeply. Non-religious perspectives may reject the idea of a creator altogether, preferring to explain the universe's origins through natural processes.

Ultimately, the question of whether science provides more evidence for creation than a belief in God may depend on one's interpretation of the available evidence and the relationship between science and faith.

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Explain how pay-as-you-go social security works, and why it can
improve economic welfare.

Answers

Pay-as-you-go social security system is a system of financing social security in which current workers' taxes go to pay the benefits of current retirees, with the expectation that future workers will support the benefits of current workers when they retire.

Here are some features of the pay-as-you-go social security system: Features of the pay-as-you-go social security system: Under a pay-as-you-go system, the benefits for retired people are paid from the money collected from the current workers who are working in the economy. Pensions are provided from the current worker's contributions and the employer's contributions in a pay-as-you-go system. The benefits for retirees are dependent on the future workforce’s earnings, which are unpredictable at the time of payment.

For this reason, there is a possibility that retirees may receive a reduced benefit in the future. A major advantage of the pay-as-you-go system is that it is easier for governments to adjust to changing social, economic, and demographic conditions. The system can be adjusted to changing social, economic, and demographic circumstances, such as changes in the number of children born each year, in the size of the workforce, and in the life expectancy of the elderly. This makes it less likely that retirees will face severe economic hardships in the future.

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The town of Dry Gulch needs more water from PineCreek. The town engineer has selected two plans for comparison: a gravity plan (divert water at a point 10 miles up Pine Creek and pipe it by gravity to the town) and a pumping plan (divert water at a point closer to town).
The pumping plant would be built in two stages, with half-capacity installed initially and the other half installed 10 years later. The analysis will assume a 40-year life, 10% interest, and no salvage value.
Use annual cash flow analysis to find which plan is more economical.
Gravity Pumping
Initial Investment $2,800,000.00 $1,400,000.00
Investment in 10th year none $200,000
Operation maintenance 10,000/yr 25,000/yr
Avg. first 10 years none 50,000/yr
Avg. next 30 years none 100,000/yr

Answers

In accordance with the given details the pumping plan should be chosen as it is more economical, using cash analysis method.

Describe cash flow analysis.

The amount of money available to carry out transactions and manage business operations is known as a company's working capital and is determined by a cash flow analysis. In financial accounting, a cash flow statement, often called a statement of cash flows, is a financial statement that breaks down the analysis into operating, investing, and financing operations. It illustrates how changes in balance sheet accounts and income affect cash and cash equivalents.

Use EUAC Comparison

Gravity Plan

Initial Investment: = $2.8 million (A/P, 10%, 40)= $2.8 million (0.1023) = $286,400

Annual Operation and maintenance    = $10,000

Annual Cost                                         = $296,400

Pumping Plan

Initial Investment: = $1.4 million (A/P, 10%, 20)= $1.4 million (0.1023)  = $143,200

Additional investment in 10th year:          

 =  $200,000 ( P/F, 10%, 10 ) (A/P, 10%, 40)= $200,000  (0.3855)  (0.1023)= $7,890

Annual Operation and maintenance = $25,000

The power cost:  = $50,000 for 40 years  = $50,000

The additional Power Cost in the last 30 years = $50,000 (F/A, 10%, 30) (A/F, 10%, 40)                  

= $50,000 (164.494) (0.00226)   = $18,590

Annual Cost   = $244,680

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The markets for Power Converters, X-34 Landspeeders, and Protocol Droids are interrelated. (a) In the market for Power Converters, the equilibrium price is $500 per unit, and the equilibrium quantity is 7,500. Suppose the Empire imposes a price ceiling on Power Converters at $400 per unit, causing the quantity supplied to decrease to 7,000 . (i) Would the price ceiling result in a shortage, a surplus, or neither? Explain. (ii) Calculate the price elasticity of supply if the price decreases from $400 to $500. (iii) Between $400 and $500, is the supply of Power Converters elastic, unit elastic, or inelastic? Explain.

Answers

A price ceiling of $400 per unit on Power Converters would result in a shortage. This is because the equilibrium price is $500 and the equilibrium quantity is 7,500, but the price ceiling prevents the price from rising to the equilibrium price, resulting in a shortage of 500 units.

The price elasticity of supply when the price decreases from $400 to $500 is 1/6. This price elasticity indicates that the supply of Power Converters is inelastic between $400 and $500.

This means that there is a small change in the quantity supplied for a given change in price. In other words, the supply of Power Converters is relatively unresponsive to changes in price. This implies that the market for Power Converters is not very competitive and the suppliers can maintain higher prices than the equilibrium price.

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please help here please​

Answers

Answer:

A. Needs to study for an additional 3 years after grade 9.

Explanation:

To achieve a National Certificate Vocational, 9th graders go through a 3-year course, to provide practical skills for the student. This program is meant to help the student to learn the important skills needed to pursue a career in business or engineering.

An additional reason for the inconclusive nature of the Amendment's history with respect to segregated schools is the status of public education at that time. In the South, the movement toward free common schools, supported by general taxation, had not yet taken hold. Education of white children was largely in the hands of private groups. Education of Negroes was almost nonexistent, and practically all of the race were illiterate. In fact, any education of Negroes was forbidden by law in some states. Today, in contrast, many Negroes have achieved outstanding success in the arts and sciences, as well as in the business and professional world. It is true that public school education at the time of the Amendment had advanced further in the North, but the effect of the Amendment on Northern States was generally ignored in the congressional debates. Even in the North, the conditions of public education did not approximate those existing today. The curriculum was usually rudimentary; ungraded schools were common in rural areas; the school term was but three months a year in many states, and compulsory school attendance was virtually unknown. As a consequence, it is not surprising that there should be so little in the history of the Fourteenth Amendment relating to its intended effect on public education.

The Fourteenth Amendment stresses that anyone born or naturalized in the United States is a citizen and cannot be deprived of their rights. Which detail from the passage supports the court’s reason for not using previous rulings on effects of the Fourteenth Amendment to decide this case?

The 14th Amendment specifies that people of different races should be segregated in public schools.
In the North, both White children and Black children were educated equally.
The 14th Amendment’s impact on public education was not addressed in previous cases.
In the South, the 14th Amendment was thought to cover the private education of White children.

Answers

Answer:

Explanation:

Board of Education of Topeka, 347 U.S. 483 (1954) The Equal Protection Clause of the Fourteenth Amendment to the United States Constitution prohibits states from segregating public school students on the basis of race. This marked a reversal of the "separate but equal" doctrine from Plessy v.

In the Social Styles Profile team building activity, drivers are reactive and people-oriented. Group of answer choices True False

Answers

False. In the Social Styles Profile, drivers are actually assertive and task-oriented, rather than reactive and people-oriented.

Drivers tend to be results-driven and focused on achieving their goals, often exhibiting a sense of urgency in their actions and decision-making. They are generally confident, independent thinkers who are not afraid to take risks and make tough decisions.

On the other hand, individuals who are reactive and people-oriented are typically classified as "amiables" in the Social Styles Profile. Amiables tend to prioritize harmonious relationships with others over achieving their own goals, and are often seen as agreeable and supportive team players.

Understanding the different social styles can be useful in team building activities, as it can help team members better understand each other's communication and working styles, which can improve collaboration and productivity within the group.

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The specific assignment for the week is for all of you to read the information on Writing Learning objectives, go to the Georgia Standards of excellence and pick a standard in your content area, unpack the standard and write a learning objective for it. Once you have written the objective, tell me how you will achieve that objective. This is start to writing lesson plans so please take very seriously.

Answers

The given assignment for the week is to read the information on Writing Learning objectives, go to the Georgia Standards of Excellence, and pick a standard in your content area, unpack the standard and write a learning objective for it. After that, the students have to tell how they will achieve that objective.

Steps to write learning objectives:

Identify the performance and the conditions.

Understand the criterion.

Create objectives using the given information.

Achieving the objective is of paramount importance.

To achieve the objective, the following strategies can be employed:

Focus on the learners.

Organize the lesson.

Focus on goals.

Keep the tasks simple and clear.

Evaluate and revise frequently.

Therefore, the steps for the assignment can be broken down as follows:

Read the information on Writing Learning objectives.

Go to the Georgia Standards of Excellence.

Pick a standard in your content area.

Unpack the standard.

Write a learning objective for the same.

Tell how you will achieve that objective.

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To simplify our consumption models, suppose U.S. consumers only purchave food and al other goods where food is plotted along the horizontal axis of the indilterence mup. Aso, vuppose that an states initially impose state sales taxes on all goods (including food), but then the states exmo
A. Parallel leftward shift. B. Makes the budget line steeper. C. Makes the budget line flatter. D. Parallel rightward shift.

Answers

This tax policy change alters the consumer's budget line and makes the budget line flatter. The correct answer is C.

When states initially impose state sales taxes on all goods, including food, the budget line is initially steeper since consumers have to spend more money to purchase the same amount of goods. This is because the sales tax increases the price of goods, reducing the purchasing power of consumers' income.

However, when states exempt food from sales taxes, it makes the budget line flatter. This is because food now costs less than other goods, and consumers can purchase more of it for the same amount of money.

The slope of the budget line represents the trade-off between the prices of food and other goods. With food now being relatively cheaper, the budget line becomes flatter, allowing consumers to purchase more food without having to give up as much of other goods.

Overall, the exemption of sales taxes on food has the effect of making the budget line flatter, giving consumers more purchasing power and allowing them to consume more food without sacrificing as much of other goods.


Thus, C is the right option.

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Complete question

To simplify our consumption models, suppose U.S. consumers only purchase food and all other goods where food is plotted along the horizontal axis of the indifference map. Also, suppose that all states initially impose state sales taxes on all goods (including food, but then the states exempt food from the state sales tax. How does this tax policy change alter the consumer's budget line?

A. Parallel leftward shift.

B. Makes the budget line steeper.

C. Makes the budget line flatter.

D. Parallel rightward shift.

You may need to use the appropriate appendix table or technology to answer this question. Thirty percent of the fish in a tank are guppies. A random sample of 8 fish is selected. (a) What is the probability that the sample contains exactly 4 guppies? (Round your answer to four decimal places.) (b) What is the probability that the sample contains fewer than 2 guppits? (Round your answer to four decimal places.) (c) What is the probability that the sample contains exactly 1 non-guppy? (Round your answer to four decimal places.) (d) What is the expected number of guppies in the sample? (c) What is the variance of the guppies?

Answers

a) The probability is that that the sample contains exactly 4 guppies is 0.2541

b) The probability is that that the sample contains fewer than 2 guppies is 0.2553

What is meant by probability?

The probability of an occurrence is typically a number used in science to describe how likely it is that the event will take place. In terms of percentage notation, it is expressed as a number between 0 and 1, or between 0% and 100%. Hence, the higher the likelihood, the more it is likely that the event will take place. The probability is often defined as the proportion of the positive outcomes to all the outcomes in a sample space.

a) So , n = 8, p = 0.3, (1 - p) = 0.7 and x = 3

Hence by binomial distribution formula P(X = x) = nCx ×[tex]p^{x}[/tex] × [tex](1 - p)^{(n - x)}[/tex]

We need to calculate P(X = 3)

P(X = 3) = 8C3 × 0.3³ × 0.7⁵

P(X = 3) = 0.2541

b) Given, n = 8, p = 0.3, (1 - p) = 0.7 and x = 2

By the binomial distribution formula P(X = x) = nCx × [tex]p^{x}[/tex] × [tex](1-p)^{n-x}[/tex]

We need to calculate P(X < 2).

P(X < 2) = (8C0 × 0.3⁰ × 0.7⁸) + (8C1 × 0.3¹× 0.7⁷)

P(X < 2) = 0.0576 + 0.1977

P(X < 2) = 0.2553

c) Here, n = 8, p = 0.7, (1 - p) = 0.3 and x = 1

The binomial distribution formula P(X = x) = nCx × [tex]p^{x}[/tex] × [tex](1-p)^{n-x}[/tex]

We need to calculate P(X = 1)

P(X = 1) = 8C1 × 0.7¹ × 0.3⁷

P(X = 1) = 0.0012

d) expected number = no

= 8 × 0.30

= 2.4

e) varaince = npq

= 8 × 0.3 × 0.7

= 1.68

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Couples can ease the transition to parenthood by
A. Being more willing to take on traditional gender roles
B. Sharing child care right after the baby arrives
C. Returning to normal routines, such as work, soon after birth
D. Imposing their parenting standards on each other

Answers

Couples can ease the transition to parenthood by B. Sharing child care right after the baby arrives. Therefore the correct option is option B.

By sharing the responsibilities of caring for the baby, both partners can ensure that they are not overwhelmed and can have time for self-care and rest.

This can also foster a stronger bond between the couple and the baby, and can create a sense of teamwork and partnership in the new family dynamic.

It is important for both partners to be involved in the child's care and to communicate their needs and concerns with each other. Therefore the correct option is option B.

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PLEASE HELP I’LL GIVE BREAINLIEST!!
State your name and the theoretical framework you will represent for this activity (the structural-functional approach, the social-conflict approach, or the symbolic-interaction approach). Using the theoretical framework you have chosen, give a theory about why there is a difference between the rates of males and females who are arrested for arson and vandalism. Remember to use a theoretical framework, depicting how norms in society may have influenced individual behavior. Using arson or prostitution as an example, describe why you think people break rules. Then explain which of the three theoretical frameworks most closely matches your way of thinking about the question.

Answers

Answer:

My name is Sifat. I will represent the social-conflict approach. According to this theoretical framework, society is characterized by social inequality, and conflict between various groups with different interests is a normal and inevitable aspect of society.

The difference in the rates of males and females arrested for arson and vandalism can be explained by social conflict theory. This theory posits that social inequality leads to conflict between groups, and these conflicts are often related to access to resources and power. In this case, males may have more access to resources and power than females, leading to a higher rate of male involvement in crimes like arson and vandalism.

People break rules for various reasons, including to gain social status, to achieve economic benefits, or to rebel against social norms. For example, people may engage in prostitution to earn money or gain social status, even though it is illegal. They may also engage in arson to express their frustration with their social and economic situation.

The social-conflict approach most closely aligns with my way of thinking about this question. This is because I believe that social inequality plays a significant role in shaping individual behavior, and that conflict between different groups is a natural and ongoing feature of society. By analyzing the ways in which social norms and power structures influence behavior, we can gain a better understanding of why certain individuals or groups may be more likely to engage in criminal activities.

Answering this so the person who answered the question can get brainliest

Your company uses a piece rate system for workers. Employees are paid $10 per each door they produce. In this locality, the minimum wage is $125 per hour. Unlike the example in this week's powerpoint slides, this company only uses piecerate (not piecerate + hourly wage). An employee produces 40 doors during the week, and works 40 hours that week. How much is this employee paid?

Answers

The employee will be paid $400 in total for the week ($10 x 40 doors = $400) as the piece rate system does not take into account the number of hours worked.

This employee is not paid the minimum wage of $125/hour, as the piece rate system does not factor in the hours worked. The piece rate system pays employees for the number of items they produce, not for the hours worked. Therefore, the employee will be paid $10 per door, no matter how many hours were spent producing them.


The piece rate system is beneficial to companies because they do not have to pay their employees the minimum wage, and they are rewarded for their productivity.

This system can be beneficial to both the company and the employee, but it is important to remember that this system only works if the piece rate being paid is at least equivalent to the minimum wage.

Otherwise, employees may be underpaid and not earn a fair wage. Furthermore, the piece rate system does not factor in overtime, which can be beneficial for employees who work more than 40 hours in a week.

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Direction : write " True " if the statement is correct and " False " if the statement is incorrect

1. Both age and sex structures are the social structures of a given population .

2. Fertility is a biological factor by which a population replaces itself .

3. The low lands of Ethiopia are areas of densely populated .

4. It is possible to minimize the impacts traffic accidents .

5. Archaeology study both human prehistory and history .

6. Australopithecines were the earliest human species .

7. Homo Sapiens are the same and one with modern human being​

Answers

true
fase
true
true
false
true

Answer:

question one: True

Question two: False

Question three: False

Question four: True

Question five: True

Question six: False

Question seven: True

Explanation:

The start-up you work for is trying to grow revenue as quickly as possible in order to attract additional investment. Two executives are arguing over how best to achieve this. Delia, who manages production, says we need to ramp up output and sales because every additional unit sold is extra dollars in revenue. Domingo, who manages marketing, is not convinced and thinks that too quick an expansion could force the company to cut prices to where revenue actually no longer increases with additional sales. Given your reputation as the cool head in the room, each turns to you for support. You explain that, in economics, there is a measure of changes in revenue called marginal revenue. Since the company has estimated its demand to be Q = 280 -0.5P, you are able to calculate marginal revenue, and clarify that:
A. Domingo is right, additional sales can eventually decrease revenue; marginal revenue is zero for this start-up when sales are equal to 140.
B. Domingo is closer to the truth than Delia, although both have it wrong. Marginal revenue is always negative, since we have to charge less the more we sell. Say, we sell 100 units, then marginal revenue is a reduction by $10.
C. Delia is right, additional sales always increase revenue, since marginal revenue is always greater than zero. For instance, when sales are 140, our marginal revenue is $70.
D. Although Delia is right that revenue always incrases, with additional sales, the additional money earned gets smaller and smaller the more we produce. In this sense, Domingo is nearly correct, but not quite. Case in point: when sales are 100, our marginal revenue is only $2.

Answers

The calculation of marginal revenue clarify that Delia is right, additional sales always increase revenue, since marginal revenue is always greater than zero. (The correct answer is C).


In economics, marginal revenue is the measure of change in revenue when one additional unit is sold. For the start-up in question, the demand is estimated to be Q = 280 - 0.5P, where P is the price. This means that when one additional unit is sold, the revenue increases by an amount determined by the equation, which is always greater than zero. Therefore, additional sales always increase revenue.

As an example, when sales are 140, the marginal revenue is $70. This means that when an additional unit is sold, the revenue increases by $70. In conclusion, additional sales always increase revenue, since marginal revenue is always greater than zero, therefore the correct answer is C.

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dr. mitchell is conducting a research study on temperament. as a basis of this study, he plans to follow 100 subjects from the age of 5 to the age of 35. at periodic times, he will revisit subjects and measure their temperament. which of the following best describes the type of research dr. mitchell is conducting?

Answers

Dr. Mitchell is conducting a longitudinal study, which is a research method that involves following the same group of participants over a long period of time to observe changes in behavior and other factors.


A longitudinal study is a type of research design that involves repeated observations of the same variables over a long period of time, often many years or decades. In this case, Dr. Mitchell is following the same 100 subjects from the age of 5 to the age of 35 and measuring their temperament at periodic times. This allows him to examine the changes in temperament over time and how it relates to other factors. Longitudinal studies are often used in developmental psychology, sociology, and other fields to study the effects of age, development, and other factors on behavior and outcomes.

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A process owner is trying to improve her process using tools we have discussed in class. Her goal is to first collect data, then use the data to prioritize the issues to know which problem to attack first, and then identify the potential root cause of the top-priority problem. In what order would it make sense for her to apply the problem-solving tools?

Answers

The best way in which the process owner must the problem solving tools is Pareto Diagram,  Check sheet, cause and effect diagram, which means option E is the right answer.

The use Pareto diagram will help in providing ease of understanding the most critical problems which arise during any process. The prioritizing of the problems will enable the direction in which resources must be allocated so as to accomplish the related tasks first and then work on finding the possible causes of the problem.

The check sheets help in assembling the data in a structured format so that the Lean Six Sigma DMAIC (define, measure, analyze, improve and control) framework can be established. The use of cause and effect diagram in the end will help in analyzing the causes and the methods which can help reduce these causes in the problems.

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Refer to complete question below:

A process owner is trying to improve her process using tools we have discussed in class. Her goal is to first collect data, then use the data to prioritize the issues to know which problem to attack first. and then identify the potential root cause of the top-priority problem. In what order would it make sense for her to apply the problem-solving tools?

Check sheet, Cause and Effect Diagram, Pareto Diagram Pareto Diagram, Cause and Effect Diagram Check sheet Cause and Effect Diagram, Check sheet, Pareto Diagram Check sheet, Pareto Diagram, Cause and Effect Diagram Pareto Diagram, Check sheet, Cause and Effect Diagram

A firm produces output according to the production function Q = K1/2L1/2. The demand schedule for the output is P = 30 - 1Q. If K is fixed at 4 units, what is this firm’s short-run demand curve for labour?

Answers

The firm’s short-run demand curve for labor is 12.43/L. A firm produces output according to the production function Q = K1/2L1/2. The demand schedule for the output is P = 30 - 1Q.

If K is fixed at 4 units, the firm’s short-run demand curve for labor can be calculated as follows:The short-run demand curve for labor (L) can be found by taking the partial derivative of the production function with respect to labor, L. That is,Q = K1/2L1/2Q = K1/2L-1/2*1/2K1/2L1/2-1Q = (K/2L1/2)(L/2)Q/L = K/2L1/2L-1/2

The short-run demand curve for labor can be calculated by taking the partial derivative of the above expression with respect to Q and multiplying by -P/Q, which results in:-P/Q * (Q/L) = -P/L = wThis implies that the wage rate (w) is equal to the marginal product of labor (MPL) multiplied by the price of the product (P), and that the demand curve for labor is downward sloping.Specifically, in this case, the firm’s short-run demand curve for labor when K is fixed at 4 units is:-P/L = -(30 - Q)/L = -(30 - K1/2L1/2)/L = -(30 - 42.43)/L = 12.43/L

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Number Number of shoes Total utility Marginal utility1 100 2 200 3 275 4 325 5 359 6 360 7 360 8 355 Calculate marginal utility schedule.

Answers

Marginal Utility 1 1002 1003 753 504 345 16 16 15 -5.

In economics, marginal utility is the satisfaction a consumer derives from obtaining an additional unit of a good or service. It's calculated by taking the total utility and dividing it by the change in the quantity of a good or service. Marginal utility can be used to calculate the value that an extra unit of a product provides or to determine how much someone is willing to pay for it.

We'll need to calculate the marginal utility for each additional unit of shoes purchased based on the information given.

Number of shoes Total utility Marginal utility1 1002 2001003 27575(275-200)4 32550(325-275)5 35934(359-325)6 3601(360-359)7 3600(360-360)8 355-5(355-360).

We can create the marginal utility schedule using the formula below:

Marginal utility = Change in total utility / Change in quantity of shoes

So, the marginal utility schedule is as follows:

Number of Shoes  Marginal Utility1 1002 1003 753 504 345 16 16 15 -5

The Marginal Utility is negative after the sixth shoe, indicating that the marginal utility of this product for the consumer decreases with each additional unit bought.

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