Write the standard equation of the circle with center (-10,-5) that passes through the point (-5,5).

Answers

Answer 1

Answer:

(x+10)² + (y+5)² = 125

Step-by-step explanation:

Pre-Solving

We are given that a circle has a center (-10,-5), and passes through the point (-5,5).

We want to write the equation of this circle in the standard equation. The standard equation is (x-h)² + (y-k)² = r² where (h,k) is the center and r is the radius.

Solving

As we are already given the center point, we can substitute its values into the equation.

Reminder: the equation uses negative values, and we have negative numbers.

(x--10)² + (y--5)² = r²

This can be simplified to:

(x+10)² + (y+5)² = r²

Now, we need to find r².

As the point passes through (-5,5), we can use its values to solve for r².

Substitute -5 as x and 5 as y.

(-5+10)² + (5+5)² = r²

(5)² + (10)² = r²

25 + 100 = r²

125=r²

The radius is 125

Substitute 125 as r².

(x+10)² + (y+5)² = 125


Related Questions

how do you do this i dont understand ir

Answers

Answer: The answer is 2 and 3 or B and C which ever way you want it.

The reason its 2and3 is because you can see its 60 degree angle.

to learn about angles go here.

https://brainly.com/question/18797192?referrer=searchResults

The reason its 3 also is because they are all congruent and its the only other right answer that fits.

You can also learn about congruent here,

https://brainly.com/question/29777620?referrer=searchResults

Hence, The answer is 2 and 3 or B and C.

Step-by-step explanation: Please give Brainliest.

Hope this helps!!!!

I can answer more questions if you want.

what is the quartile of 84,75,90,87,99,91,85,88,76,92,94

Answers

Answer: 84

Step-by-step explanation:

Sorry if this is wrong.

A slot machine consists of 4 reels, and each real consists of 16 stops. To win the jackpot of $10,000, a player must get a wild symbol on the center line of each reel. If each reel has two wild symbols, find the probability of winning the jackpot. A. 1/4,096 B. 1/8,192 C. 1/8 D. 4/65,536

Answers

Answer: The probability of winning the jackpot is 1/4096, which corresponds to option A

Step-by-step explanation:

To find the probability of winning the jackpot, we need to find the probability of getting a wild symbol on the center line of each of the 4 reels.

Since there are 16 stops on each reel and 2 wild symbols on each reel, the probability of getting a wild symbol on the center line of a single reel is 2/16 or 1/8.

The probability of getting a wild symbol on the center line of all 4 reels is the product of the probabilities for each reel. Thus:

(1/8) * (1/8) * (1/8) * (1/8) = 1/4096

For each reel, there are a total of 16 stops and 2 wild symbols. Thus, the probability of getting a wild symbol on the center line of each reel is:

P(getting a wild symbol on a reel) = 2/16 = 1/8

To calculate the probability of winning the jackpot, we need to multiply the probability of getting a wild symbol on each reel:

P(winning the jackpot) = (1/8) * (1/8) * (1/8) * (1/8) = 1/65,536

Therefore, the correct answer is D. 4/65,536.

Three tennis balls are stored in a cylindrical container with a height of 8.2 inches and a radius of 1.32 inches. The circumference of a tennis ball is 8 inches. Find the amount of space within the cylinder not taken up by the tennis balls. Round your answer to the nearest hundredth.

Answers

The amount of space within the cylinder not taken up by the tennis balls is 18.9 [tex]inches^3[/tex]

The volume of a tennis ball:

The circumference of the tennis ball is 8 inches.

The tennis ball is the form of sphere whose circumference is given by formula [tex]2\pi r[/tex], where r is the radius.

Thus, if r is the radius then according to condition,

[tex]2\pi r[/tex] = 8 or

r = 8/2[tex]\pi[/tex] inches.

Now, the volume of the sphere of radius r is [tex]\frac{4}{3}\pi r^3[/tex] hence, find the volume of the given tennis ball by substituting r  = 8/2[tex]\pi[/tex] inches in  [tex]\frac{4}{3}\pi r^3[/tex] and simplify:

Volume = [tex]\frac{4}{3}\pi[/tex] × [tex](\frac{8}{2\pi } )^3[/tex]

Volume = 8.65[tex]inches^3[/tex]

Hence the required volume of the tennis ball is 8.65[tex]inches^3[/tex]

The volume of three tennis balls is (3 × 8.65) [tex]inches^3[/tex] = 25.96 [tex]inches^3[/tex]

Find the volume of the cylinder:

The volume of the cylinder with radius r units and height h units is given by [tex]\pi r^2h[/tex] Hence the volume of the given cylinder with radius 1.32 inches , 8.2 height inches is:

[tex]\pi (1.32)^2[/tex] × 8.2

= 3.14 × [tex](1.32)^2[/tex] × 8.2

= 44.86 [tex]inches^3[/tex]

Hence the volume of the cylinder is 44.86 [tex]inches^3[/tex]

Find the amount of space within the cylinder not taken up by the tennis balls.

The required volume can be obtained by subtracting the volume three tennis balls from the volume of the cylinder as follows:

Volume of cylinder - volume of three tennis balls = (44.86 - 25.96) = 18.9 [tex]inches^3[/tex]

Hence, the amount of space within the cylinder not taken up by the tennis balls is 18.9 [tex]inches^3[/tex]

Learn more about Volume of Cylindrical at:

https://brainly.com/question/25562559

#SPJ1

Due to a power outage, the sales clerk manually prepares a sale receipt to her customer. Which one of the following diagrams represents this activity?
a. trapezoid to curvy side rectangle to curved rectangle
b. curved side rectangle to circle to curved rectangle
c. circle to curved side rectangle to curved rectangle
d. trapezoid to curved side rectangle to circle

Answers

Based on the given options, the diagram that best represents the activity of a sales clerk manually preparing a sale receipt during a power outage would be option D.

A trapezoid could represent the shape of a receipt, a curved side rectangle could represent the shape of the clerk's desk or the paper she is using, and a circle could represent the shape of a calculator or cash register. Therefore, a trapezoid to a curved side rectangle to a circle could represent the process of the clerk manually calculating and recording the sale amount and inputting it into a calculator or cash register to produce a receipt.

It is important to note that during a power outage, technology-dependent activities such as electronic sales and transactions may be disrupted, and manual methods may have to be used as a backup. This highlights the power of technology in our daily lives and the impact that power outages can have on businesses and individuals.
The question is about selecting the correct diagram that represents the sales clerk manually preparing a sale receipt due to a power outage. Given the options:

a. trapezoid to curvy side rectangle to curved rectangle
b. curved side rectangle to circle to curved rectangle
c. circle to curved side rectangle to curved rectangle
d. trapezoid to curved side rectangle to circle

The appropriate answer for this question cannot be determined based on the provided information. Diagrams typically require visual representation, and the description of the shapes alone is insufficient to convey the activity of preparing a receipt manually. Moreover, the terms "power," "outage," "clerk," "receipt," "trapezoid," "curved," and "curved" don't necessarily correspond to the shapes given in the options.

Learn more about technology at : brainly.com/question/9171028

#SPJ11

what are the exact values of the cosecant, secant, and cotangent ratios of -pi/4 radians?

Answers

The exact values of cosecant, secant, and cotangent ratios of -pi/4 radians is:

[tex]csc=\frac{\pi }{4}=\frac{hypontenuse}{opposite}=\frac{\sqrt{2} }{1}=\sqrt{2}[/tex]

[tex]sec=\frac{\pi }{4}=\frac{hypotenuse}{adjacent}= \frac{\sqrt{2} }{1}=\sqrt{2}[/tex]

[tex]cot=\frac{\pi }{4}=\frac{adjacent}{opposite}=\frac{1}{1}=1[/tex]

[tex]\frac{\pi }{4}[/tex] radians is the same as 90 degrees. So, first draw a right triangle with an angle of [tex]\frac{\pi }{4}[/tex]:

This creates a 45-45-90 triangle, also known as a right isosceles triangle. This is a very special triangle, and we know that both of its legs will be the same length, and the hypotenuse will be the length of one of the legs times √2.

The  three functions are just the inverses of the first three. Cosecant is the inverse of sine, secant is the inverse of cosine, and cotangent is the inverse of tangent.

[tex]csc=\frac{\pi }{4}=\frac{hypontenuse}{opposite}=\frac{\sqrt{2} }{1}=\sqrt{2}[/tex]

[tex]sec=\frac{\pi }{4}=\frac{hypotenuse}{adjacent}= \frac{\sqrt{2} }{1}=\sqrt{2}[/tex]

[tex]cot=\frac{\pi }{4}=\frac{adjacent}{opposite}=\frac{1}{1}=1[/tex]

Learn more about Trigonometric Function at:

https://brainly.com/question/14746686

#SPJ1

The probability distribution of a 3-coin toss is shown in the table. Find the expected number of heads.

Answers

The expected number of heads = 1.5

The correct answer is an option (B)

We know that the formula for the expected value is:

E (x) = ∑ x P ( x )

where P(x) represents the probability of outcome X

and E(x) is the expected value of x

We need to find the expected number of heads.

From the probability distribution table of a 3-coin toss, the expected number of heads would be,

E(H) = 0(1/8) + 1(3/8) + 2(3/8) + 3(1/8)

E(H) = 0 + 3/8 + 6/8 + 3/8

E(H) = 12/8

E(H) = 1.5

The correct answer is an option (B)

Learn more about the expected value here:

https://brainly.com/question/30456668

#SPJ1

Answer:

Step-by-step explanation:

Using polar coordinates, evaluate the integral which gives the area which lies in the first quadrant between the circles x^2+y^2=144 and x^2-12x+y^2=0

Answers

The area between the two circles in the first quadrant is 18π square units.

To evaluate this integral, we first need to find the polar equations of the two circles.

For the circle [tex]x^2 + y^2 = 144,[/tex] we can convert to polar coordinates using the substitutions x = r cos θ and y = r sin θ, which gives:

[tex]r^2 = x^2 + y^2 = 144[/tex]

r = 12 (since r must be non-negative in polar coordinates)

For the circle [tex]x^2 - 12x + y^2 = 0[/tex], we can complete the square to get:

[tex]x^2 - 12x + 36 + y^2 = 36[/tex]

[tex](x - 6)^2 + y^2 = 6^2[/tex]

Again using the substitutions x = r cos θ and y = r sin θ, we get:

(r cos θ - 6[tex])^2[/tex] + (r sin θ[tex])^2[/tex] = [tex]6^2[/tex]

[tex]r^2 cos^2[/tex] θ - 12r cos θ + 36 +[tex]r^2 sin^2[/tex] θ = 36

r^2 - 12r cos θ = 0

r = 12 cos θ

Now we can set up the integral to find the area between the two circles in the first quadrant. Since we are in the first quadrant, θ ranges from 0 to π/2. We can integrate over r from 0 to 12 cos θ (the radius of the inner circle at the given θ), since the area between the two circles is bounded by these two radii.

Thus, the integral to evaluate is:

∫[θ=0 to π/2] ∫[r=0 to 12 cos θ] r dr dθ

Integrating with respect to r gives:

∫[θ=0 to π/2] [(1/2) r^2] from r = 0 to r = 12 cos θ dθ

= ∫[θ=0 to π/2] (1/2) (12 cos θ)^2 dθ

= ∫[θ=0 to π/2] 72 cos^2 θ dθ

Using the trigonometric identity cos^2 θ = (1 + cos 2θ)/2, we can simplify this to:

∫[θ=0 to π/2] 36 + 36 cos 2θ dθ

= [36θ + (18 sin 2θ)] from θ = 0 to θ = π/2

= 36(π/2) + 18(sin π - sin 0)

= 18π

Therefore, the area between the two circles in the first quadrant is 18π square units.

To learn more about integral visit: https://brainly.com/question/18125359

#SPJ11

the domain of function f is (-oo, oo). the value of the function what function could be f

Answers

The domain of rational function f(x) = (x² - 36) / (x - 6) is x ∈ (- ∞, + ∞).

How to find a function associated with a given domain

In this question we must determine what function has a domain, that is, the set of all x-values, that comprises all real numbers. According to algebra, polynomic functions have a domain that comprises all real numbers.

Herein we need to determine what rational function is equivalent to a polynomic function. Polynomic functions are expression of the form:

[tex]y = \sum\limits_{i = 0}^{n} c_{i}\cdot x^{i}[/tex]

Where:

[tex]c_{i}[/tex] - i-th Coefficient of the polynomial.[tex]x^{i}[/tex] - Power of the i-th term of the polynomial.y - Dependent variable.

Now we check the following expression by algebra properties:

f(x) = (x² - 36) / (x - 6)

f(x) = [(x - 6) · (x + 6)] / (x - 6)

f(x) = x + 6

The rational function f(x) = (x² - 36) / (x - 6) is equivalent to polynomial of grade 1 and, thus, its domain comprises all real numbers.

To learn more on rational functions: https://brainly.com/question/30544144

#SPJ1

Find the line integral of f(x, y) = sqrty/x along the curve r(t) = t^3i + t^4j, ½ ≤ t ≤ 1

Answers

The line integral of the given function f(x, y) along the given curve r(t) is 0.8404.

First, we need to parameterize the curve by substituting x = t³ and y = [tex]t^4[/tex] into the function f(x, y) to get:

f(t) = √([tex]t^4[/tex]/t³) = [tex]t^{1/2}[/tex]

Next, we need to find the derivative of r(t) with respect to t:

r'(t) = 3t²i + 4t³j

Then, we can compute the line integral using the formula:

∫f(r(t))|r'(t)|dt from ½ to 1

Substituting the values, we get:

∫[tex]t^{1/2}[/tex] |3t²i + 4t³j| dt from ½ to 1

= ∫[tex]t^{1/2}[/tex] |t²(3i + 4tj)| dt from ½ to 1

= ∫[tex]t^5[/tex] (9 + 16t²) dt from ½ to 1

This integral is not easy to solve analytically, so we can use numerical methods to find an approximate value. Using a numerical integration method such as Simpson's rule, we get:

≈ 0.8404

Therefore, the line integral of f(x, y) = √y/x along the curve r(t) = t³i + [tex]t^4[/tex]j, ½ ≤ t ≤ 1 is approximately 0.8404.

Learn more about the line integral at

https://brainly.com/question/30763905

#SPJ4

About 75% of MCC students believe they can achieve the American dream and about 65% of Ferris State Universtiy students believe they can achieve the American dream. Construct a 99% confidence interval for the difference in the proportions of Montcalm Community College students and Ferris State University students who believe they can achieve the American dream. There were 100 MCC students surveyed and 100 FSU students surveyed. a. With 99% confidence the difference in the proportions of MCC and FSU students who believe they can achieve the American dream is (round to 3 decimal places) and (round to 3 decimal places). b. If many groups of 100 randomly selected MCC students and 100 randomly selected FSU students were surveyed, then a different confidence interval would be produced from each group. About percent of these confidence intervals will contain the true population proportion of the difference in the proportions of MCC students and FSU students who believe they can achieve the American dream about percent will not contain the true population difference in proportions.

Answers

a. With 99% confidence, the difference in proportions is between -0.023 and 0.223. b. 99% of the confidence intervals will contain the true population proportion, and about 1% will not contain the true population difference in proportions.

a. To construct a confidence interval for the difference in proportions, we can use the following formula:

CI = (p1 - p2) ± zα/2 * √((p1*(1-p1)/n1) + (p2*(1-p2)/n2))

where:

p1, p2 = proportion of MCC, FSU students who believe they can achieve the American dream

n1, n2 = sample size of MCC, FSU students

zα/2 = critical value from the standard normal distribution for a 99% confidence level, which is 2.576

So,

CI = (0.75 - 0.65) ± 2.576 * √((0.75*(1-0.75)/100) + (0.65*(1-0.65)/100))

CI = 0.10 ± 0.123

CI = (−0.023, 0.223)

Therefore, with 99% confidence, the difference in proportions of MCC and FSU students who believe they can achieve the American dream is between -0.023 and 0.223.

b. Approximately 99% of these confidence intervals will contain the true population proportion of the difference in proportions of MCC students, and FSU students who believe they can achieve the American dream.

And about 1% will not contain the true population difference in proportions. This is because we constructed a 99% confidence interval.

Know more about confidence intervals here:

https://brainly.com/question/20309162

#SPJ11

During a lab experiment, the temperature of a liquid changes from 625°F to 1034°F.


What is the percent of increase in the temperature of the liquid?


Enter your answer in the box as a percent rounded to the nearest hundredth

Answers

Therefore, the percent increase in temperature is approximately 65.44%.

The percent increase in temperature, we need to find the difference between the initial and final temperatures, divide that by the initial temperature, and then multiply by 100 to get a percentage:

Calculate the variation between the initial and end values. Subtract the beginning value from its absolute value. Add 100 to the result.  

Even in a low-emission scenario, the earth is predicted to rise by two degrees Celsius by 2050, suggesting that we might not be able to keep the Paris Agreement. Compared to the average temperature between 1850 and 1900, the global temperature has increased by 1.1°C.

percent increase = ((final temperature - initial temperature) / initial temperature) x 100

In this case:

percent increase = ((1034 - 625) / 625) x 100

percent increase = (409 / 625) x 100

percent increase = 65.44%

Learn more about temperature visit: brainly.com/question/27944554

#SPJ4

Find the area of a triangle with a base length of 4 units and a height of 5 units.

Answers

Answer:

Step-by-step explanation:

1/2*b*h

1/2*4*5

4/2*5

2*5

10

Determine whether each statement is True or False. Select the correct cell in each row. Statement True False T h e s u m o f − 9 a n d 18 2 i s e q u a l t o 0. The sum of −9 and 2 18 ​ is equal to 0. T h e s u m o f − 14 2 a n d 7 i s g r e a t e r t h a n 0. The sum of − 2 14 ​ and 7 is greater than 0. T h e s u m o f 6 , − 4 , a n d − 2 i s e q u a l t o 0. The sum of 6, −4, and −2 is equal to 0. T h e s u m o f 7 , − 9 , a n d 2 i s l e s s t h a n 0. The sum of 7, −9, and 2 is less than 0.

Answers

Each of the statements should be marked correctly as follows;

The sum of −9 and 18/2 ​ is equal to 0: True.

The sum of −14/2 ​ and 7 is greater than 0: False.

The sum of 6, −4, and −2 is equal to 0: True.

The sum of 7, −9, and 2 is less than 0: False.

What is an inequality?

In Mathematics and Geometry, an inequality simply refers to a mathematical relation that is typically used for comparing two (2) or more numerical data and variables in an algebraic equation based on any of the inequality symbols;

Greater than (>).Less than (<).Greater than or equal to (≥).Less than or equal to (≤).

Next, we would evaluate each of the statements as follows;

-9 + 18/2 = -9 + 9 = 0

Therefore, the sum of −9 and 18/2 ​is truly equal to 0.

-14/2 + 7 = -7 + 7 = 0.

Therefore, the sum of −14/2 ​and 7 is not greater than 0.

6 - 4 - 2 = 0

Therefore, the sum of 6, −4, and −2 is truly equal to 0.

7 - 9 + 2 = 0

Therefore, the sum of 7, −9, and 2 is not less than 0.

Read more on inequality here: brainly.com/question/27976143

#SPJ1

f(x)= [tex]f(x)=\frac{x^{2} +7}{x^{2} +4x-21}[/tex]

Answers

The value of the function f(x) =  ( x² + 7 ) / ( x² + 4x - 21 )  for x = 5 is equal to 4/3.

The function is equal to,

f(x) =  ( x² + 7 ) / ( x² + 4x - 21 )

find the value of f(x) at x=5 by substituting x=5 into the given function we have,

⇒ f(5) = ( 5² + 7 ) / ( 5² + 4(5) - 21 )

⇒ f(5)  = ( 25 + 7 ) / ( 25 + 20 - 21 )

⇒ f(5)  = 32 / 24

Now reduce the fraction by taking out the common factor of the numerator and the denominator we get,

⇒ f(5)  = ( 8 × 4 ) / ( 8 × 3 )

⇒ f(5)  = 4/3

Therefore, the value of the function f(x) at x=5 is 4/3.

learn more about value here

brainly.com/question/31250825

#SPJ1

The given question is incomplete, I answer the question in general according to my knowledge:

Find the value of the function f(x) at x = 5.

f(x) =  ( x² + 7 ) / ( x² + 4x - 21 )

Mr. Barth is painting an arrow on the school parking lot. He draws the edges between the following points on the coordinate plane: (–2, 2), (5, 2), (5, 6), (12, 0), (5, –6), (5, –2), (–2, –2).

please quickly, it's for today

Answers

The area of the arrow of the painting is A = 70 units²

Given data ,

Mr. Barth is painting an arrow on the school parking lot.

The coordinates are (-2, 2), (5, 2), (5, 6), (12, 0), (5, -6), (5, -2), (-2, -2)

The area of the arrow would be:

Area of Arrow = Area of Triangle + Area of Rectangle

Let the base of the triangle be = 12 units

Let the height of the triangle is = 7 units

So , area of triangle = 42 units²

Area of rectangle = 7 x 4 = 28 units

Hence , the area of arrow A = 70 units²

To learn more about area of rectangle click :

https://brainly.com/question/15225905

#SPJ1

According to a national survey of asthma: On May 1, 2010, the number of residents of Oklahoma who had been diagnosed with asthma at any time during their life was 230,147. The population on June 30, 2010, was 3,325,128. During the same year, the number of new cases of asthma was 15,124. The incidence rate of asthma (per 100,000) is: O 6921 O 6571 O 454 O None of the above

Answers

Answer:

we find that the incidence rate of asthma in Oklahoma during that year was 454 cases per 100,000 population.

Step-by-step explanation:

The incidence rate of asthma is a measure of the number of new cases of asthma in a given population over a specific period. It is usually expressed per 100,000 population to allow for easier comparison between populations of different sizes. In this case, we are given the number of new cases of asthma and the total population of Oklahoma during the same year.

To calculate the incidence rate, we divide the number of new cases of asthma by the total population, and then multiply by 100,000. Applying this formula, we find that the incidence rate of asthma in Oklahoma during that year was 454 cases per 100,000 population.

This means that for every 100,000 residents of Oklahoma, there were 454 new cases of asthma during that year.

This information can be useful for public health officials and policymakers in identifying areas where more resources may be needed to prevent and manage asthma. It can also help in the evaluation of the effectiveness of interventions aimed at reducing the incidence of asthma.

To know more about asthma, refer here:

https://brainly.com/question/29626405

#SPJ11

(1 point) find the limit. use l'hospital's rule if appropriate. use inf to represent positive infinity, ninf for negative infinity, and d for the limit does not exist. \lim\limits {x\rightarrow \infty} \dfrac{8 x}{2 \ln (1 2 e^x)}

Answers

The  limit of the function as x approaches infinity is infinity.

To evaluate this limit, we can use L'Hospital's rule, which says that if we have an indeterminate form of the type 0/0 or infinity/infinity, we can differentiate the numerator and denominator separately with respect to the variable of interest, and then take the limit again.

In this case, we have infinity/infinity, so we can apply L'Hospital's rule:

\begin{aligned}
\lim_{x\rightarrow\infty} \frac{8x}{2\ln(12e^x)} &= \lim_{x\rightarrow\infty} \frac{8}{\frac{2}{12e^x}}\\
&= \lim_{x\rightarrow\infty} \frac{8}{\frac{1}{6e^x}}\\
&= \lim_{x\rightarrow\infty} 48e^x\\
&= \infty
\end{aligned}

Therefore, the limit of the function as x approaches infinity is infinity.

Visit to know more about Limit:-

brainly.com/question/30339394

#SPJ11

Answer!!!!! Tysm!!!!

Answers

The angle measurement of the triangle would be 9. 59 degrees

How to determine the value

The different trigonometric identities are given as;

sinetangentcotangentcosinesecantcosecant

The ratios of the trigonometric identities are represented as;

sin θ = opposite/hypotenuse

cos θ = adjacent/hypotenuse

tan θ = opposite/adjacent

From the information given, we have;

Opposite side = 1

Hypotenuse side = 6

Using the sine identity, we have;

sin θ = 1/6

Divide the values

sin θ = 0. 1666

Find the inverse of the sine

θ = 9. 59 degrees

Learn more about trigonometric identities at: https://brainly.com/question/7331447

#SPJ1

The area of a circle is 4π in². What is the circumference, in inches? Express your answer in terms of pi

Answers

The circumference of the area of a circle is 4π in² using the formula A = πr², in inches is 4π inches.

The formula for the area of a circle is A = πr², where A is the area and r is the radius. Given that the area is 4π in², we can solve for the radius by taking the square root of both sides:

√(A/π) = √(4π/π) = 2 in

The formula for the circumference of a circle is C = 2πr, where C is the circumference and r is the radius. Substituting the value of r, we get:

C = 2π(2 in) = 4π in

Therefore, the circumference of the circle is 4π inches.

Learn more about the circumference at

https://brainly.com/question/7982655

#SPJ4

(a) Determine the mean and standard deviation of the sampling distribution of X. The mean is Hy = 176.5. (Type an integer or a decimal. Do not round.) The standard deviation is on = 1.28 . (Type an integer or a decimal. Do not round.) (b) Determine the expected number of sample means that fall between 174.2 and 177.2 centimeters inclusive. sample means (Round to the nearest whole number as needed.)

Answers

The expected number of sample means falling between 174.2 and 177.2 can be estimated as:

Expected number = A * Total number of sample means.

(a) The mean of the sampling distribution of X is given as 176.5 and the standard deviation is 1.28.

(b) To determine the expected number of sample means that fall between 174.2 and 177.2 centimeters inclusive, we need to calculate the z-scores corresponding to these values and find the area under the normal curve between these z-scores.

The z-score for 174.2 can be calculated as:

z1 = (174.2 - 176.5) / 1.28

Similarly, the z-score for 177.2 can be calculated as:

z2 = (177.2 - 176.5) / 1.28

Using a standard normal distribution table or a calculator, we can find the area between these two z-scores.

Let's assume the area between z1 and z2 is A. The expected number of sample means falling between 174.2 and 177.2 can be estimated as:

Expected number = A * Total number of sample means.

To learn more about distribution visit:

https://brainly.com/question/29664127

#SPJ11

What is the
midpoint of AD?
y↑
10
9
8
7
6
5
4
3
2
1
1
A
O (3,6)
O (7,6)
O (6,9)
(4,3)
coordinate for the
2 3
D
4
B
C
5 6 7 8
9
10
+x
X

Answers

Answer:

6 is the middle point of AD

We have to make choices every day. Some choices may affect our lives for years, like the colleges we attend.
Other decisions have short-term effects, like where we should eat lunch.
Read the options below. Which option would you choose?
A. Option 1: Receive $1,000,000 today.
B. Option 2: Receive $25,000 every day for a month (30 days).
C. Option 3: Start with 1 penny, then double it every day for a month (30 days).

Answers

Answer:

C

Step-by-step explanation:

The reason I would choose C is that the penny doubling each day might seem small but the amount would continue to grow exponentially giving you a might higher payoff than the rest of the options. I don't know the exact amount you would get by it is around 3 mill.

Option B gives you linear growth, which means that by the end of 30 days, you would only have 750,000.

Option A is the worst potion only leaving you with 1 million.

PLEASE HELPP ill give brainliest!!

The shape of a logo is made up of a triangle, a rectangle, and a parallelogram.

What is its area in square centimeters? Round your answer to the nearest tenth (1 decimal place).

Answers

The value of area of logo is,

A = 139.5 cm²

We have to given that;

The shape of a logo is made up of a triangle, a rectangle, and a parallelogram.

Here, Base of triangle = 9 cm

Height of triangle = 7 cm

Length of rectangle = 9 cm

Width of rectangle = 9 cm

Hence, We get;

The value of area of logo is,

A = (1/2 × 9 × 7) + (3 × 9) + (9 × 9)

A = 31.5 + 27 + 81

A = 139.5 cm²

Thus, The value of area of logo is,

A = 139.5 cm²

Learn more about the rectangle visit:

https://brainly.com/question/2607596

#SPJ1

An artist is painting a mural at the Hattiesburg Zoo. She draws
a diagram of the mural before painting,
2 ft.
10 ft.
5 ft.1
7
14 ft
8 ft.

Answers

104 square feet is the total area of the mural.

From the figure, we can say that the total area of the mural can be found by using basic algebra,

So,

The total area of the mural = area of the rectangle +area of the triangle- an area of a smaller triangle.

So, First for a bigger triangle,

the height of the triangle = 5 +2 = 7 ft.

the base of the triangle  = 14 ft.

the area = 1/2*base*height

Thus the area = 49 square feet.

For the rectangle,

Height of the rectangle = 8 ft.

Width of the rectangle  = 10 ft.

Thus the area of the rectangle = width * height

The area of the rectangle = 80 square feet

For the smaller triangle,

the height of the triangle = 5 ft.

the base of the triangle  = 10 ft.

the area = 1/2*base*height

Thus the area = 25 square feet.

Hence,

Total area of the mural = 80 + 49 -25

Therefore, The total area of the mural is 104 square feet

Learn more about Area here:

https://brainly.com/question/27683633

#SPJ1

Write an expression that represents the quotient of 24 and 3 plus x

Answers

(24 ÷ 3) + x expresses the expression that represents the quotient of 24 and 3 plus x.

The expression refers to a mathematical phrase with two or more numbers or variables with mathematical operations such as addition, subtraction, division, multiplication, exponential, and so on. Examples of expression include 2a + 3p, and 9p.

To convert the given phrase into the expression, we have to start with the first operation which is a division that is represented by the word quotient. Thus we get 24 ÷ 3

Then we add the operation of addition which is represented by the word plus to the existing equation and we get (24 ÷ 3) + x

Learn more about Expression:

https://brainly.com/question/25968875

#SPJ4

f(x)= - 3(x - m)2 + pParabola vertical point T(2,5), how much m + p equal

Answers

If f(x)= - 3(x - m)2 + p Parabola vertical point T(2,5), then m + p is equal to 27.

Since the given parabola is vertical and has a vertex at T(2,5), we know that the equation is of the form f(x) = a(x-2)^2 + 5, where a is a constant.

We also know that f(x) = -3(x-m)^2 + p, which is in the same form as the first equation.

So, we can equate the two equations and get:

a(x-2)^2 + 5 = -3(x-m)^2 + p

Expanding the squares, we get:

a(x^2 - 4x + 4) + 5 = -3(x^2 - 2mx + m^2) + p

Simplifying and collecting like terms, we get:

ax^2 + (-4a + 6m)x + (4a - 3m^2 + p - 5) = 0

Since this equation must hold for all values of x, the coefficients of x^2 and x must be equal to zero.

Therefore, we have:

a = -3    (from the given equation f(x) = -3(x-m)^2 + p)
-4a + 6m = 0    (from the equation above)
-4(-3) + 6m = 0
12 + 6m = 0
m = -2

Substituting m = -2 and a = -3 into the equation above, we get:

4a - 3m^2 + p - 5 = 0

4(-3) - 3(-2)^2 + p - 5 = 0

-12 - 12 + p - 5 = 0

p = 29

Therefore, m + p = -2 + 29 = 27.

Learn more about vertex here:

https://brainly.com/question/1507978

#SPJ11

Find the value of c using the given chord and secant lengths in the diagram shown to the right.

Answers

The value of each variable in the circle is:

b = 90°

c = 47°

a = 43°

How to find the value of each variable in the circle?

A circle is a round-shaped figure that has no corners or edges. It can be defined as a closed shape, two-dimensional shape, curved shape.

An angle inscribed in a semicircle is a right angle. Thus,

b = 90°

c = 360 - 133 - 180 (sum of angle in a circle)

c = 47°

a = 180 - 90 - 47  (sum of angle in a triangle)

a = 43°

Learn more about circle on:

https://brainly.com/question/31533348

#SPJ1

Do not answer with another chegg expert solution, i will dislike the answer, It is NOT (C)Question 1
Please see the Page 27 in the PowerPoint slides of Chapter 8. If the first boundary condition
becomes Y'(0)=1, what is the correct SOR formula for this boundary condition?
OY'1 = 1
OY₁ =1/6∆ (4Y₂ - Y3)
O Y₁ = y0+y2/2-0.05∆z(Y₂-Yo)
O Y₁ = 1
O Y₁ = (4Y₂ - Y₁ - 2∆x)
OY₁ = 2∆z + Y3

Answers

The correct SOR formula for the boundary condition Y'(0) = 1 is:

OY₁ = (1 - ω/4)(Y₁ - Y₂) / 6 + (1 - ω/4)(Y₁ + Y₂) / 3 + (ω/4)(∆²f₁ + Yᵢ₊ₙ + Yᵢ₋ₙ - ∆)

To derive the correct SOR formula for the boundary condition Y'(0) = 1, we start with the standard SOR formula:

OYᵢ = (1 - ω)Yᵢ + (ω/4)(Yᵢ₊₁ + Yᵢ₋₁ + Yᵢ₊ₙ + Yᵢ₋ₙ - ∆²fᵢ)

where i and j are indices corresponding to the discrete coordinates in the x and y directions, ω is the relaxation parameter, and ∆ is the grid spacing in both directions.

To incorporate the boundary condition Y'(0) = 1, we use a forward difference approximation for the derivative:

Y'(0) ≈ (Y₁ - Y₀) / ∆

Substituting this into the original equation gives:

(Y₁ - Y₀) / ∆ = 1

Solving for Y₀ gives:

Y₀ = Y₁ - ∆

Now we can use this expression for Y₀ to modify the SOR formula at i = 1:

OY₁ = (1 - ω)Y₁ + (ω/4)(Y₂ + Y₀ + Yᵢ₊ₙ + Yᵢ₋ₙ - ∆²f₁)

Substituting the expression for Y₀, we get:

OY₁ = (1 - ω)Y₁ + (ω/4)(Y₂ + Y₁ - ∆ + Yᵢ₊ₙ + Yᵢ₋ₙ - ∆²f₁)

Simplifying:

OY₁ = (1 - ω/4)(Y₁ - Y₂) / 6 + (1 - ω/4)(Y₁ + Y₂) / 3 + (ω/4)(∆²f₁ + Yᵢ₊ₙ + Yᵢ₋ₙ - ∆)

So the correct SOR formula for the boundary condition Y'(0) = 1 is:

OY₁ = (1 - ω/4)(Y₁ - Y₂) / 6 + (1 - ω/4)(Y₁ + Y₂) / 3 + (ω/4)(∆²f₁ + Yᵢ₊ₙ + Yᵢ₋ₙ - ∆)

To learn more about boundary visit:

https://brainly.com/question/13311455

#SPJ11

The perimeter of a rectangle is 52 cm. If its width is 2 cm more than one-third of its length, find the dimensions of rectangle.

Answers

Let's call the length of the rectangle "L" and the width "W".

From the problem, we know that:

- The perimeter of a rectangle is 2(L + W), so 2(L + W) = 52 (since "The perimeter of a rectangle is 52 cm")
- The width is 2 cm more than one-third of the length, so W = (1/3)L + 2 (since "Its width is 2 cm more than one-third of its length")

We can use substitution to solve for one of the variables. Substituting the second equation into the first equation, we get:

2(L + (1/3)L + 2) = 52

Simplifying the left side, we get:

2(4/3 L + 2) = 52

Multiplying both sides by 1/2, we get:

4/3 L + 2 = 26

Subtracting 2 from both sides, we get:

4/3 L = 24

Multiplying both sides by 3/4, we get:

L = 18

Now that we know L, we can use the second equation to solve for W:

W = (1/3)L + 2
W = (1/3)(18) + 2
W = 8

Therefore, the dimensions of the rectangle are 18 cm by 8 cm.
Other Questions
which of the following describes a defined benefit plan? retirement account set up by an individual. distribution amounts determined by employee and employer contributions. allows executives to defer income for a period of years. provides fixed income to the plan participants based on a formula. a concentration cell was set up at using two hydrogen electrodes. if the cell is generating a potential of , answer the following questions: a) what is the concentration of in the cathode's half-cell solution, if the anode's half-cell is ? a recent study at a university showed that the proportion of students who commute more than 15 miles to school is 25%. suppose we have good reason to suspect that the proportion is greater than 25%, and we carry out a hypothesis test. state the null hypothesis h0 and the alternative hypothesis h1 that we would use for this test.H0:H1: Blood and tissues are/are not used in those individuals who have a history of high-risk behavior or HIV+. In addition to screening, coagulation factors used to treat hemophilia and other blood disorders are made safe through ____ treatments to inactivate the virus two alternatives, code-named x and y, are under consideration at guyer corporation. costs associated with the alternatives are listed below. alternative x alternative y materials costs $ 41,000 $ 59,000 processing costs $ 45,000 $ 45,000 equipment rental $ 17,000 $ 17,000 occupancy costs $ 16,000 $ 24,000 what is the financial advantage (disadvantage) of alternative y over alternative x? You pay $1 to play a game in which you roll one fair die. If you roll a 6 on the first roll, you win $5. If you roll a 1 or a 2, you win $2. If not, you lose money.a. Start with $10. Play the game 10 times. Keep track of the number of times you win and determine the amount of money you have left, at the end of the game.b. Create a probability distribution for this game. c. Find the expected value for this game. What diagnosis ofCostochondritis (Chest Pain DDX) As Santiago sets out by himself, Hemingway shows various examples of how Santiago __________.dislikes being forced to fish alone and face the loneliness of the open oceanmakes mistakes that will come back to haunt him as he battles the great fishrejects offers of help from his fellow fishermen because he likes to work aloneunderstands the signals and signs of nature and the ocean environment Patient is diagnosed as having renal failure with hypertension. He is end stage receiving dialysis. What ICD-10-CM codes are reported?A) I10, N18.6, Z99.2 B) I12.9, N18.6, Z99.2 C) I12.0, N18.6, Z99.2D) I13.0, N18.6, Z99.2 can someone solve and graph itf(x)=|x+1|+2 Your company has a central server at the HQ. Many branches want to remotely (i.e., across a network) access the company data stored at the server and perform their own data analysis. Considering the following simple specifications, answer the questions: - To read data at a computer, the data needs to be read from a disk to main memory. Reading data stored in hard disks (from disk to memory) at the server has a transfer rate of 100 megabytes per second. Assume the same for your local computer. - Then, the read data need to be transferred on a network. The network data transfer (from memory of server to the memory of your local machine over the network) capacity is 10 megabytes per second. - Your analysis program at a branch has a size of 10 megabytes and can process 20 megabytes of data per second on the computer at the branch. - Assume that reading, network data transfer, program execution happen in a serial manner (no parallel operations assumed). - Transfer rime for any commands is so fast so ignored in the calculation.a) How many seconds does it take to remotely read 2 gigabytes of data from the server and process it at your local machine? I.e., the sum of data read, transmission, and processing time.b) If you can send your program to the server and execute it there with the same processing rate (20 MB/s), how many seconds will it take to process 2 gigabytes of data at the server? T/F:retroviruses make their own antibodies A window frame is made of four inner squares like shown below.Pleaseee helpp It's better to have longer Sprints when the project is riskier. what is the highest age group at risk for getting chlamydia or gonorrhea? When transporting a controlled substance to the hospital floor, most pharmacies will require you to document the drug's:Select one:Classification scheduleDelivery dateManufacturer namePrescriber name Identify the winning side of each battle. Which department prepares the bill of lading? a. sales b. warehouse c. shipping d. credit When can an employee handle an animal that may be present? a) Never b) When the animal is well-behaved c) When the animal's owner says it is OK d) Whenever they would like to Formula and molecular masses are calculated using the chemical ___ of the relevant compound and atomic masses obtained from the ___ table. The ___ of the atomic masses in the correct proportions gives the formula or molecular mass of the compound.