Please help!!! Will mark brainlist!!

The profit per foot of the satin ribbon that the craft store buys and sells is $0.80.

The profit generated by the craft store per foot is determined by reducing the transactions to their unit cost and price.

The profit per unit becomes the difference between the unit selling price and the unit cost.

In other words, the profit per unit is the unit rate (per-unit profit) or ratio obtained as a difference between two unit parameters.

The cost of buying 150 feet of satin ribbon = $13.50

The unit cost per foot = $0.09 ($13.50/150)

The sales price for 5 feet = $0.80

The unit selling price per foot = $0.16 ($0.80/5)

The profit per unit = $0.80 ($0.16 - $0.80)

Profit percentage = 100% ($0.80/$0.80 x 100)

Thus, we can conclude that the craft store generates a 100% profit or $0.80 per foot.

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Answer:

100 points

Step-by-step explanation:

maths and more maths

Answer:

B

Step-by-step explanation:

He had 200 points but lost 300 so he owes 100 points. After he wins 200 points again he pays the 100 points he owes and wins 100.

Answer:

a- 130, 130, and 50

b- 7 and 10

Answer:

a- 130, 130, and 50

b- 7 and 10

Step-by-step explanation:

Taylor polynomials of degree 2 and 3 centered at x = 0 for the function f(x) = 16tan(x) are:

P2(x) = 16x + 8x^2

P3(x) = 16x + 8x^2

To find the Taylor polynomials centered at x = 0 for the function f(x) = 16tan(x), we can use the Taylor series expansion for the tangent function and truncate it to the desired degree.

The Taylor series expansion for tangent function is:

tan(x) = x + (1/3)x^3 + (2/15)x^5 + (17/315)x^7 + ...

Using this expansion, we can find the Taylor polynomials of degree 2 and 3 centered at x = 0:

Degree 2 Taylor polynomial:

P2(x) = f(0) + f'(0)(x - 0) + (1/2!)f''(0)(x - 0)^2

= 16tan(0) + 16sec^2(0)(x - 0) + (1/2!)16sec^2(0)(x - 0)^2

= 0 + 16x + 8x^2

Degree 3 Taylor polynomial:

P3(x) = P2(x) + (1/3!)f'''(0)(x - 0)^3

= 0 + 16x + 8x^2 + (1/3!)(48sec^2(0)tan(0))(x - 0)^3

= 16x + 8x^2

Therefore, the Taylor polynomials of degree 2 and 3 centered at x = 0 for the function f(x) = 16tan(x) are:

P2(x) = 16x + 8x^2

P3(x) = 16x + 8x^2

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The slope is 6.25, it means that her day pay increases by $6.25 for each computer sold

A general linear equation in the point-slope form is written as:

y = a*x + b

Where y and x are the two variables, a is the slope, and b is the y-intercept.

In this case, the linear equation is:

P(x) = 6.25*x + 75

We know that P(x) represents her pay, and x represents the amount of computers she sold.

Here we can see that the slope is 6.25, it means says how much her pay increases per computer sold.

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Answer:

3*3*3-1*1

Step-by-step explanation:

Answer:

7

Step-by-step explanation:

3x3=9

1x2=2

so 9-2=7

Since the common ratio is a positive number less than 1 (2 < 1), the sequence converges. When the common ratio of a geometric sequence is between -1 and 1, the sequence converges to a specific limit.

The sequence given is: 1/462, 1/231, 2/231, 4/231.

To determine whether the sequence converges or diverges, we need to analyze the behavior of its terms.

We observe that as we move through the terms of the sequence, the numerator doubles (1, 1, 2, 4), while the denominator remains constant (462, 231, 231, 231).

To determine the limit of the sequence, we need to examine the ratio of consecutive terms.

Let's calculate the ratios:

(1/231) / (1/462) = (1/231) * (462/1) = 2

(2/231) / (1/231) = (2/231) * (231/1) = 2

(4/231) / (2/231) = (4/231) * (231/2) = 4

We can observe that the ratios of consecutive terms are all equal to 2. This indicates that the sequence is a geometric sequence with a common ratio of 2.

Since the common ratio is a positive number less than 1 (2 < 1), the sequence converges. When the common ratio of a geometric sequence is between -1 and 1, the sequence converges to a specific limit.

To find the limit of the sequence, we can use the formula for the sum of an infinite geometric series:

Limit = a / (1 - r)

where a is the first term and r is the common ratio.

In this case, the first term a is 1/462, and the common ratio r is 2.

Limit = (1/462) / (1 - 2) = (1/462) / (-1) = -1/462 = -0.0021645 (rounded to 7 decimal places)

Therefore, the limit of the sequence is -0.0021645.

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To find the production level that maximizes profit, we need to determine the point where the revenue and cost functions intersect.

The revenue function is given by R(x) = x * p(x), where p(x) represents the demand function. The profit function is defined as P(x) = R(x) - C(x).

First, let's find the revenue function. Since p(x) = 2900 - 7x, we can express the revenue function as R(x) = x * (2900 - 7x) = 2900x - 7x^2.

Now, we can substitute the cost and revenue functions into the profit equation and simplify it as follows:

P(x) = R(x) - C(x)

    = (2900x - 7x^2) - (18000 + 500x - 2.2x^2 + 0.004x^3)

    = -0.004x^3 + 2.2x^2 + 2400x - 18000

To find the production level that maximizes profit, we need to find the critical points of the profit function by taking its derivative and setting it equal to zero:

P'(x) = -0.012x^2 + 4.4x + 2400

Solving P'(x) = 0, we can find the production level that maximizes profit.

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The best interpretation of the 95% confidence interval to estimate the percentage of young men in your community who are living at home is: "We are 95% confident that 40% to 60% of the young men in your community are living at home."

This means that if we were to repeat the process of randomly selecting 100 young men from your community and calculating the percentage living at home, 95% of the time the true percentage would fall within the range of 40% to 60%. The point estimate of 50% falls within this range, which gives us some confidence that our estimate is reasonable, but we cannot be certain about the true percentage without a larger sample size or more information.

We are 95% confident that 45% to 55% of the young men in your community are living at home.

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A researcher finds 200 women over 50 who exercise regularly, pairs each with a woman who has a similar medical history but does not exercise, then follows the subjects for 10 years to see which group develops more cancer. this is a prospective study.

Individuals are tracked over time in prospective studies, and information is gathered about them as their characteristics or circumstances change. Prospective studies include things like birth cohort studies. In retrospective research, people are sampled, and details about their past are gathered. Always after a predetermined number of incidents, the analysis takes place. The fact that individuals were enrolled and baseline data was obtained before any subjects experienced an outcome of interest identifies a study as prospective.

Given,

A researcher finds 200 women over 50 who exercise regularly, pairs each with a woman who has a similar medical history but does not exercise, then follows the subjects for 10 years to see which group develops more cancer. this is a ...

Prospective study

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Answer:

distance = 5 units

Step-by-step explanation:

In order to solve this problem we can start by plotting the two points you were provided with (see attached picture). This will help us visualize the problem better.

Now, we need to find the distance between those two points, so in order to do so we can use the distance formula:

\(distance = \sqrt{(x_{2}-x_{1})^{2}+(y_{2}-y_{1})^{2}}\)

in this case the x's and y's are given by the given points, since they are written as ordere pairs. And ordered pairs are written in the form (x,y). So for Point C:

C=(-1,4)

\(x_{1}=-1\)

\(y_{1}=4\)

and for point D

D=(2.0)

\(x_{2}=2\)

\(y_{2}=0\)

so we can now use those values in our distance formula so we get:

\(d=\sqrt{(2-(-1))^{2}+(0-4)^{2}}\)

\(d=\sqrt{(3)^{2}+(-4)^{2}}\)

\(d=\sqrt{9+16}\)

\(d=\sqrt{25}\)

d=5 units.

Answer:

Point C has the coordinates (–1, 4) and point D has the coordinates (2, 0). What is the distance between points C and D?

d = StartRoot (x 2 minus x 1) squared + (v 2 minus v 1) squared EndRoot

5  units

Step-by-step explanation:

Just did it on Edg

Answer:

c

Step-by-step explanation:

they are simple way to vote

The length of a standard basketball court is 94 feet (28.65 meters), and the width is 50 feet (15.24 meters).

A standard basketball court is rectangular in shape and follows certain dimensions specified by the International Basketball Federation (FIBA) and the National Basketball Association (NBA). The length and width of a basketball court may vary slightly depending on the governing body and the level of play, but the most commonly used dimensions are as follows:

The length of a basketball court is typically 94 feet (28.65 meters) in professional settings. This length is measured from baseline to baseline, parallel to the sidelines.

The width of a basketball court is usually 50 feet (15.24 meters). This width is measured from sideline to sideline, perpendicular to the baselines.

These dimensions provide a standardized playing area for basketball games, ensuring consistency across different courts and facilitating fair play. It's important to note that while these measurements represent the standard dimensions, there can be slight variations in court size depending on factors such as the venue, league, or specific regulations in different countries.

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Answer:

Height of ball after 3rd bounce = 8 inch

Step-by-step explanation:

Given:

Height of ball dropped = 27 inch

Bounces = 2/3  of previous height

Find:

Height of ball after 3rd bounce

Computation:

Height of ball after 1st bounce = 27[2/3]

Height of ball after 1st bounce = 18 inch

Height of ball after 2nd bounce = 18[2/3]

Height of ball after 2nd bounce = 12 inch

Height of ball after 3rd bounce = 12[2/3]

Height of ball after 3rd bounce = 8 inch

The mean of the following data 0,5,30,25,16,18,19,26,0,20,28 is 17.

Hence option D is the correct option.

Mean is the average value of a given set of data. It is calculated by the formula,

Mean =  {Summation of all the values in the data set} / {Number of observations is the data set}

That is, Mean = {Σ all values in the data set} / {number of observations}

The given data set is as follows,

0,5,30,25,16,18,19,26,0,20,28

The number of observations in the data set is 11.

The summation of all the values in the data set is = {0 + 5 + 30 + 25 +
16 + 18 + 19 +26 + 0 + 20 + 28} = 187

Therefore, by applying  the formula of Mean we get

Mean = 187/ 11 = 17

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Cindy's average tax rate is approximately 13.59%.

To calculate Cindy's average tax rate, we divide the total tax paid by her taxable income and then multiply by 100 to express it as a percentage.

Average tax rate = (Total tax paid / Taxable income) * 100

In this case, Cindy's taxable income is $65,500, and she has calculated that she will owe $8,902 in taxes.

Average tax rate = (8,902 / 65,500) * 100

Average tax rate ≈ 13.59%

Therefore, Cindy's average tax rate is approximately 13.59%.

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Cindy is projecting her earnings to be $90,000, a taxable income of $65,500, and has calculated that she will owe $8,902. Her average tax rate is 13.60%.

How to find the average tax rate?

The average tax rate is determined by dividing the total tax paid by the total income earned. The average tax rate is calculated by dividing the total amount of tax paid by the total taxable income.

Average Tax Rate = Total Tax Paid / Taxable Income Cindy's

The average tax rate can be found as follows:

Average tax rate = (Total tax paid ÷ Taxable income) × 100%

Average tax rate = ($8,902 ÷ $65,500) × 100%

Average tax rate = 0.135994 × 100% ≈ 13.60%

Therefore, Cindy's average tax rate is 13.60%.

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Answer:

E number

Step-by-step explanation:

First add the value of x component and solve the equation (eg. (1,2) here 1 is x component

Given information: 20% of business majors major in finance. Suppose, we take a random sample of 3 business majors. We need to find the probability of only one of them majors in finance.

The probability of a success is defined as:P(success) = p = 20% = 0.20 The probability of failure is defined as:P(failure) = q = 1 - p = 1 - 0.20 = 0.80The total number of trials is given as:n = 3We need to find the probability of only one of them majors in finance. Therefore, the probability that only one student majors in finance is:P(X = 1) = nC₁p¹qⁿ⁻¹P(X = 1) = 3C₁(0.20)¹(0.80)³P(X = 1) = 3(0.20)(0.512)P(X = 1) = 0.3072

Therefore, the probability that only one student majors in finance is 0.3072 (approximately).Hence, the required probability is approximately 0.3072.

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Answer:

my answer is A

Step-by-step explanation:

if you work out the equation where you know that at the x intercept y=0 you will find A to be true

The probability that one of the scores in the sample is less than 1484 is 0.2437 .

a)Given that mean u = 1403

standard deviation σ = 200

sample size n = 32

P(x>1484) = P(X-u/σ > 1484-1403/200)

                = P (z > 0.405)

P(x>1484) = 0.2437 .

hence the probability that one score is greater than 1484 is 0.405 .

b) Now we have to find the average of the scores of 48 samples.

P(x>1484)

= P(x-μ/ σ/√n> 1484-1403 /200/√48)

= P(z>2.805.)

Now we will use the normal distribution table to calculate the p value to be 0.002516.

p-value = 0.0025

Normal distributions are very crucial to statistics because not only they are commonly used in the natural and social sciences but also to describe real-valued random variables with uncertain distributions.

They are important in part because of the central limit theorem. This claim states that, in some cases, the average of many samples (observations) of a random process with infinite mean and variance is itself a random variable, whose distribution tends to become normal as the number of samples increases.

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The correct interpretation of the 90% confidence interval is given as follows:

There is a 90% chance that the true proportion of teenagers who drive their own car to school will be (0.5907, 0.9093).

It means that it is x% likely that the true population parameter(mean/proportion/standard deviation) is between a and b, which are the bounds of the confidence interval.

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Answer:

yes it does, -6x2= -18

Step-by-step explanation:

Answer:

2 times 11 times 3511

Step-by-step explanation:

i kinda dont know what your asking but i tried

The common prime factor of the numbers  77 and 242? will be 11.

A number can be expressed as the product of its prime factors through the process of prime factorization. A number with exactly two factors, 1 and the number itself, is said to be a prime number. As an illustration, let's use the number 30. Even though we are aware that 30 = 5 6 is not a prime number,

Given that the numbers are 77 and 242. The prime factor of the numbers is calculated as,

77 / 11 = 7

242 / 11 = 22

Hence, the number 11 is completely dividing both the numbers 77 and 242 so the prime factor of the numbers is 11.

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The final answer is -1750.

Calculating the sum of two or more numbers is the process of multiplication. 'A' multiplied by 'B' is how you express the multiplication of two numbers, let's say 'a' and 'b'.

The question asks to evaluate the expression "16 - 66 then whatever that number is by 35".

To solve this, we need to first find the value of the expression "16 - 66". We can do this by subtracting 66 from 16:

16 - 66 = -50

Therefore, the value of the expression "16 - 66" is -50.

Next, the question asks us to take whatever that number is (which is -50) and multiply it by 35. We can do this by multiplying -50 by 35:

-50 × 35 = -1750

Therefore, the final answer is -1750.

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Answer:

32-gon

Step-by-step explanation:

5402 = (n - 2) · 180

5402/180 = n-2

30 = n-2

32 = n

Answer:

there are 8 for any four leg creatures : there are 4 for a human

Step-by-step explanation:

Answer:

14c + 61 is greater than or equal to (put the greater than symbol with the line underneath there) 600

The inequality for raising the money will be written as 14c + 61 > 600.

When two expressions are connected by a sign like "not equal to," "greater than," or "less than," it is said to be inequitable. The inequality shows the greater than and less than the relation between variables and the numbers.

Given that the students in Mr. Lin's class are having a car wash to raise money for a trip. They need at least $600 to go on the trip. They have already raised $61. They make $14 for every car they wash.

The inequality will be written as,

14c + 60 > 600

Here, c is the number of the car wash.

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Answer:

2(l+b ) is the answer

Step-by-step explanation:

ok mark me as markliest