Answer:
i had this question it was 225
What is the probability that a player will toss the die at least 2 times before blue lands faceup?
The probability that a player will toss the die at least 2 times before blue lands faceup is 0.5625.
What is Probability?This is known to be an aspect of mathematics that deals with numerical depiction of how likely an item is to take place or occur or not.
Note that in the scenario above, for each toss, there are only two possible outcomes, either blue lands face up, or not and as such
2 outcome out of the 8 faces which are blue is =
p = 2/8 = 0.25
P (X = 0) = C₂.₀(0.25)⁰. (0.75)₂ = 0.5625
Therefore, the answer is 0.5625
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Nico has conducted an observational study to learn about how different personal experiences affect car purchases. nico surveyed 300 new car buyers at the auto mall and found that 75% of the buyers were shopping for the same model of a car they have owned before. what conclusion can nico make from his study?
The conclusion of the given study is that; There may be a link between .... but he cannot draw a cause-and-effect conclusion from an observational study.
What is the conclusion of the study?We are told that;
Number of new cars Nico surveyed = 300
Percentage of buyers that surveyed the new cars = 75% .
Thus, number of customers surveying this cars = 75% * 300 = 225 customers
If people are satisfied with their car's current company and brand and model,it means that they can also prefer the same thing again for the same better experience. Thus, the conclusion is that;
There may be a link between owning a model of a car and buying that model again, but he cannot draw a cause-and-effect conclusion from an observational study.
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At which location, from the origin, would a fire be detected by both towers? 2 km east and 3 km south 3 km east and 2 km north 2 km west and 1 km north 1 km west and 2 km south
At 1km west and 2km south location, from the origin, would a fire be detected by both towers.
What is a towers known for?The building of towers is known to be tended to for mainly as a form of defensive or military mechanism.
Note that there are lots of towers and it can also be called a fortress, e.g. the Tower of London and At 1km west and 2km south location, from the origin, would a fire be detected by both towers.
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Briefly explain one way the address in the excerpt provides information about the broader international context within which it was created.
Based on the excerpt, President Jimmy Carter made reference to the meeting he had with various leaders on the energy crisis.
What is a state crisis?A state crisis can be defined as any form of event that has the potential of causing an unstable and dangerous situation across a country, thereby, adversely affecting the people that are living within it.
In this scenario, the United States of America had an energy crisis while Jimmy Carter was the president. Thus, President Jimmy Carter gave a speech on the 15th of July, 1979 to address the citizens of the United States of America on their energy crisis through a live TV broadcast.
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What do you think the word ""usurpations"" means? what impact did this view of king george iii’s rule have on the form of government that emerged from the declaration of independence? use evidence from the text to support your answer.
Answer:
The definition of usurpations is; an act of usurping; wrongful or illegal encroachment.
Explanation: i hope this helped
Identify the oxidation numbers for all the elements in the reactants and products for 2mno4−(aq)+3s2−(aq)+4h2o(l)→3s(s)+2mno2(s)+8oh−(aq)
The oxidation number if eah of the elements is as follows;
Oxidation number of Mn is + 7 on the right hand side and +4 on the right hand sideOxidation number if hydrogen is +1 on both sidesThe oxidation number of oxygen is -2 on both sidesThe oxidation number of sulfur is -2 on the lefthand side and zero on the right hand side.What is a redox reaction?A redox reaction is one in which there is a change in the oxidation number of the reactants from left to right.
Let us now consider the oxidation number of each element from left to right;
Oxidation number of Mn is + 7 on the right hand side and +4 on the right hand sideOxidation number if hydrogen is +1 on both sidesThe oxidation number of oxygen is -2 on both sidesThe oxidation number of sulfur is -2 on the lefthand side and zero on the right hand side.Learn more about oxidation number: https://brainly.com/question/15167411?
Describe the energy conversions that occur as a microwave oven heats a cup of water
The conversions are:
Electrical to electromagnetic and mechanical (when we turn on the microwave).
Electromagnetic to thermal (as the microwave heats up the cup of water).
What energy conversions occur?
We will describe the process in which you already have a cup of water inside the microwave.
First, you turn on the microwave. Here you are giving the microwave electrical energy so it can work.
The microwave rotates the cup of water, so there is a transformation of electric energy into mechanical energy.
The microwave also creates electromagnetic radiation which affects the cup, so there is a change from electric energy to electromagnetic energy.
This electromagnetic energy interacts with the water by increasing the temperature, so finally we have a change from electromagnetic energy to thermal energy.
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What is the relationship between percentiles and quartiles
Answer:
Quartiles are special cases of percentiles.
Explanation:
Q1 is the 25th percentile, Q2 is the 50th percentile.
which of the following is/are contained within the spermatic cord?
Answer:
The spermatic cord contains the ductus deferens (vas deferens), the testicular artery and the pampiniform plexus of veins. Other structures in the cord are the cremasteric artery, the artery to the vas, nerve to the cremaster, sympathetic nerves and the lymphatics of the testis and epididymis.
Explanation:
The spermatic cord contains the ductus deferens (vas deferens), the testicular artery and the pampiniform plexus of veins. Other structures in the cord are the cremasteric artery, the artery to the vas, nerve to the cremaster, sympathetic nerves and the lymphatics of the testis and epididymis.
What is the name for a spermatic cord vein abnormal dilation?
A varicocele is an abnormal enlargement and tortuosity of the spermatic cord veins. Although varicoceles are frequently discovered during routine physical examinations and are common in the general population, they are the most frequently treatable cause of male factor infertility.
In the veins located in the scrotum, directly above the testicles, it is thought that varicoceles are brought on by faulty valves. These valves typically control how much blood is sent to and received from the testicles. Blood backs up when normal flow doesn't happen, which causes the veins to enlarge.
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In the summer, the arctic fox appears brown because its cells produce a dark pigment. however, in the winter, the arctic fox appears white because the dark pigment is not produced. the color change is most likely due to the effect of
Answer:
To camouflage
Explanation:
This trait was selected for because it led to better survival. In the winter the foxes would be white and blend in with the snow to hide from predators and in the summer they become darker to better blend in with the summer environment.
the office of constable has changed significantly in some parts of texas. critics of constables often make which two of the following points when talking about the expansion of their roles?
The points when talking about the expansion of their roles are:
Constables do face some small oversight from other officials.Constable offices can be said to be a half-militarized fiefdoms.Who is a Constable?A constable is known to be an individual that is said to be in specific office or position, mostly in terms of carrying out criminal law.
Note that the office of constable do differs a lot significantly and also differs in the area of jurisdictions. A constable is said to be rank, an officer that is found within the police force.
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Evaluate the expression under the given conditions. cos(2theta); sin(theta) = − 5 13 , theta in quadrant iii
The value of the given trigonometric expression which is cos 2θ under the 3rd quadrant is; -119/169
What is the value of the trigoneometric ratio?We are given the trigonometric ratio;
sin θ = -⁵/₁₃
From trigonometric identities, we know that;
cos 2θ = 1 - 2sin²θ
Thus;
cos 2θ = 1 - 2(-⁵/₁₃)²
cos 2θ = 1 - 2(25/169)
cos 2θ = 119/169
since cos θ is negative in the third quadrant, then we have;l
cos 2θ = -119/169
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Question 1 with 2 blanks (conocer) ricardo y juan 1 of 2 a cristina el año pasado. los gonzález 2 of 2 en un viaje por europa. question 2 with 2 blanks (saludar) los chicos 1 of 2 cuando llegaron al restaurante. la camarera 2 of 2 a los chicos cuando les trajo el menú. question 3 with 2 blanks (ayudar) las enfermeras 1 of 2 al paciente a levantarse. los niños 2 of 2 para terminar la tarea más temprano. question 4 with 2 blanks (ver) los mecánicos 1 of 2 los coches descompuestos. el profesor y los estudiantes 2 of 2 por primera vez en clase.
The appropriate verbs to complete the sentences are: conocieron, se conocieron; se saludaron, saludó; ayudaron, se ayudaron; vieron, se vieron.
How to conjugate verbs properly?To conjugate the verbs properly according to the meaning of the sentences, we must take into account the subject and the verb tense of each sentence.
According to the above, we can infer that the sentences are in the past tense, so the verbs should be conjugated in the past tense. On the other hand, the subjects of these sentences vary as shown below:
1. Ricardo y Juan (ellos, they) conocieron
2. Los gonzalez (ellos, they) se conocieron
3. Los chicos (ellos, they) se saludaron
4. La camarera (ella, she) saludó
5. Las enfermeras (ellas, they) ayudaron
6. Los niños (ellos, they) se ayudaron
7. Los mecánicos (ellos, they) vieron
8. El profesor y los estudiantes (ellos, they) se vieron
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What kind of trapezoid can be inscribed in a circle
Answer:
Tangential trapezoid
Explanation:
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gettysburg national military park museum and visitor center
State two ways in which media could ensure access of information to all communities brainly
The media ensure access to information because there is a wide variety of media with different opinions and collect information on different topics.
What are the media?The media are a set of tools that have allowed the publication of information for the reader. The information used by the media is generally focused on a public and has a specific purpose to inform.
How do the media ensure access to information?The media can assure the public access to true and reliable information because they have primary sources in different places to collect the news.
Additionally, they have developed different means of dissemination such as the internet, mobile and printed versions to have coverage over a greater number of people.
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All of the following are examples of postsecondary education except
Answer:
Answer is B. Military service
Explanation:
Answer is B. Military service
Which technique would most probably involve using a magna brush to detect a latent print? a. carbon powder dusting b. ninhydrin exposure c. iron powder dusting d. silver nitrate exposure e. superglue fuming
Answer:
A: Carbon Powder dusting
Explanation:
An artistic technique in which carbon dust is applied to a prepared surface via dry brushes.
A rock is dropped from a sea cliff, and the sound of it striking the ocean is heard 3.4 s later. if the speed of sound is 340m/s how high is the cliff?
Suppose a flask is filled with of , of and of. the following reaction becomes possible: the equilibrium constant for this reaction is at the temperature of the flask. calculate the equilibrium molarity of. round your answer to two decimal places
The concentrations of the species at equilibrium is obtained from the ICE table.
What is equilibrium constant?The equilibrium constant shows the extent to which a reactant has been converted into products. A large equilibrium constant means that most of the reactants are converted into products The question is incomplete as the details as missing.
However, for a hypothethical reaction; nA + mB ⇄ xC + zD, the equilibrium constant is obtained from; K = [C]^x [D]^z/[A]^n [B]^m. The concentrations of the species at equilibrium is obtained from the ICE table.
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An agricultural station is testing the yields for six different
The statement about the design that is correct is that; This a block design with fields as blocks and seed types as treatments.
What is random block design?
From the complete question seen online, we see that the researchers in this agricultural testing divide each field into six sections and then randomly assign one variety of corn seed to each section in that field.
Now, we are further told that this procedure above is repeated for each field and at the end of the growing season, the corn will be harvested, and the yield measured in tons per acre will be compared.
Finally, we can say that this is a block design because it is an experiment where the fields that have certain characteristics are grouped together to form blocks, while the treatments are the variety of corn seeds that are randomly assigned within each block.
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Physicists estimate that the number of stars in the universe
What is the name of the place on a solid where two faces meet brainly
Mike is hanging a string of lights on his barn for a square dance
What is the measure of each interior angle of a regular decagon brainly
Lisa flipped the same coin 3 times. what is the probability she obtained all tails?
Answer:
The probability is 1 in 8
Explanation:
A student is testing two clear liquids. one liquid is water that has been modified to have a basic ph. the other liquid is a sports drink that contains added electrolytes, including na+(aq). how can the student use the equilibrium reaction of sodium chloride to determine which liquid is which? in three to five sentences, explain your answer.
The student can use the sodium chloride equation to determine which liquid is which. The equation is:
NaCl(s) ⇄ Na+(aq) + Cl–(aq)What is Le Châtelier's principle?It is the act of causing a disturbance in a chemical equilibrium system, which moves in the direction of canceling the disturbance and adjusting to reach a new equilibrium.
So if you add sodium chloride to a drink, the electrolyte goes to the left, if you add more water, it migrates to the right, so the student can determine each liquid effectively.
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What is (f+g)(x)? f(x)=x2−36 g(x)=x3+2x2−10 enter your answer in standard form in the box. (f+g)(x)=
Answer: i believe the answer is x^3+3x^2-46
Explanation:
Enumerate the changes demanded by the filipino students in spain mentioned in both essays
Answer:
List the reforms that Filipino students in Spain are demanding. The British Bill of Rights was drafted to safeguard citizens' rights. This was
partly motivated by which enlightenment
intellectuals' teachings.
Spanish Students in the Philippines
The majority of the early students hailed from well-off backgrounds. Young men of Mandarin Mestizo or Spanish Mestizo descent, as well as those from rich native
families, quickly followed.
State four reasons why knowing the entry requirements is important
Answer:
to avoid any mistakes
to make sure you are not breaking any rules
to make sure your information is rendered valid
to follow the procedures
Explanation:
.