The function y =30+5x represents the cost y (in dollars) of having your dog groomed and buying x for extra services. Sorry my mind is numb I have had a butt ton of work cut out for me. ​

Answer:

I think you need to upload an image of the graph you can screenshot it

Step-by-step explanation:

The two most generic and widely used valuation multiples in finance and investment analysis are the price-to-earnings (P/E) ratio and the enterprise value-to-earnings before interest, taxes, depreciation, and amortization (EV/EBITDA) multiple.

1. Price-to-Earnings (P/E) Ratio: The P/E ratio is calculated by dividing the market price per share of a company's stock by its earnings per share (EPS). It provides a measure of how much investors are willing to pay for each dollar of earnings generated by the company.

A high P/E ratio suggests that investors have high expectations for future growth and are willing to pay a premium for the stock. On the other hand, a low P/E ratio may indicate that the stock is undervalued or that investors have low expectations for future growth.

2. Enterprise Value-to-EBITDA (EV/EBITDA) Multiple: The EV/EBITDA multiple is calculated by dividing the enterprise value (EV) of a company by its earnings before interest, taxes, depreciation, and amortization (EBITDA).

The EV is the total market value of a company's equity and debt, minus its cash and cash equivalents. EBITDA represents the company's operating earnings before accounting for interest, taxes, depreciation, and amortization.

The EV/EBITDA multiple is commonly used in evaluating the valuation of companies, especially in the context of mergers and acquisitions. It provides a measure of a company's overall value relative to its earnings, without being affected by capital structure or tax considerations.

Both the P/E ratio and EV/EBITDA multiple are widely used because they are relatively easy to calculate and understand. However, it's important to note that these multiples have limitations and should be used in conjunction with other valuation methods and qualitative analysis to make informed investment decisions.

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The values of x which are solutions to the given quadratic equation as required to be determined are; x = (1 ± i√11) / 2.

It follows from the task content that the given quadratic equation is to be solved for variable, x.

3x² + 4x - 5 = 5x² + 2x + 1;

By collect like terms and evaluating; we have that;

2x² - 2x + 6 = 0

By solving the equation by means of the formula method; we find that;

x = (1 ± i√11) / 2

Ultimately, the values of x which holds True are; x = (1 ± i√11) / 2.

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The value of b in the given function is 4.

Since we know that the coefficient of the term is 2, we can plug in the values of a and b into the equation for the axis of symmetry.

We also know that the vertex of the parabola lies on the axis of symmetry, and we can see from the graph that the vertex is at the point.

Since x = -1 and y = 6, this will be;

6 = 2(-1)² + b(-1) + 8

b = 4

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a) The probability that a sample of 50 male graduates will provide a sample mean within $1.00 of the population mean, $37.39, is approximately 0.8764 or 87.64%.

b) The probability that a sample of 50 female graduates will provide a sample mean within $1.00 of the population mean, $27.83, is 0.9164 or 91.64%.

c) The sample mean is more likely to be close to the population mean for female graduates than for male graduates, assuming sample sizes and population standard deviations are the same.

d) The probability that a sample of 120 female graduates will provide a sample mean more than $.60 below the population mean is 0.003, or 0.3%.

Now, we need to use the central limit theorem, which states that the distribution of sample means from a population with any distribution approaches a normal distribution as the sample size increases.

In this case, we want to find the probability that a sample of 50 male graduates will provide a sample mean within $1.00 of the population mean, $37.39.

We can calculate the standard error of the mean as:

SE = σ/√n

where σ is the population standard deviation (given as $4.60), and n is the sample size (given as 50).

So, SE = $4.60/√50 = $0.651.

Next, we need to find the z-scores corresponding to the upper and lower limits of the sample mean we are interested in. We can use the formula:

z = (x - μ) / SE

where x is the sample mean we are interested in ,

which is $37.39 ± $1.00 = $36.39 and $38.39,

μ is the population mean given as $37.39, and SE is the standard error of the mean we calculated above.

So, the z-scores are:

z₁ = ($36.39 - $37.39) / $0.651 = -1.535

z₂ = ($38.39 - $37.39) / $0.651 = 1.535

Now, we can use a standard normal distribution table to find the probability that a z-score falls between -1.535 and 1.535.

This probability is:

P(-1.535 < z < 1.535) = P(z < 1.535) - P(z < -1.535)

Using a standard normal distribution table or calculator, we can find:

P(z < 1.535) ≈ 0.9382

P(z < -1.535) ≈ 0.0618

So,

P(-1.535 < z < 1.535) ≈ 0.9382 - 0.0618 = 0.8764.

Therefore, the probability that a sample of 50 male graduates will provide a sample mean within $1.00 of the population mean, $37.39, is approximately 0.8764 or 87.64%.

(b) Using the same formula and logic as in part (a), we can find the standard error of the mean for female graduates as:

SE = $4.10 / √50 = $0.580

The z-scores corresponding to the upper and lower limits of the sample mean are:

z₁ = ($26.83 - $27.83) / $0.580 = -1.724

z₂ = ($28.83 - $27.83) / $0.580 = 1.724

The probability that a sample of 50 female graduates will provide a sample mean within $1.00 of the population mean, $27.83, is:

P(-1.724 < z < 1.724) = P(z < 1.724) - P(z < -1.724)

Using a standard normal distribution table or calculator, we can find:

P(z < 1.724) ≈ 0.9582

P(z < -1.724) ≈ 0.0418

So,

P(-1.724 < z < 1.724) ≈ 0.9582 - 0.0418 = 0.9164.

Therefore, the probability that a sample of 50 female graduates will provide a sample mean within $1.00 of the population mean, $27.83, is 0.9164 or 91.64%.

(c) The probability of obtaining a sample estimate within $1.00 of the population mean is higher for female graduates (91.64%) than for male graduates (87.64%).

This is because the standard error of the mean is smaller for female graduates ($0.580) than for male graduates ($0.651), which means that the sample mean is more likely to be close to the population mean for female graduates than for male graduates, assuming sample sizes and population standard deviations are the same.

(d) To solve this problem, we need to use a formula for the sampling distribution of the mean:

z = (x - μ) / (σ / sqrt(n))

where:

x = sample mean μ = population mean σ = population standard deviation n = sample size

In this case, we want to find the probability that a sample of 120 female graduates will provide a sample mean more than $.60 below the population mean of 27.83.

So we need to find the z-score for a sample mean of 27.23:

z = (27.23 - 27.83) / (4.10 / √(120))

z = -2.77

Now we can use a standard normal distribution table or a calculator to find the probability that a z-score is less than -2.77.

This probability is , 0.003.

So, the probability that a sample of 120 female graduates will provide a sample mean more than $.60 below the population mean is 0.003, or 0.3%.

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Answer:

a > 8.9

Step-by-step explanation:

19 - 10a  < -70

-10a < -89

a > 8.9

As per the median, the set of data that fulfilling Marjane's requirement is 24, 25, 25, 25, 26, 26 (option c).

In statistics, data is a collection of numbers or values that represent a particular phenomenon. One way to measure central tendency, or the typical or representative value of the data, is through the median and the mode.

The median is the middle value when the data is arranged in numerical order, and the mode is the value that appears most frequently.

The third set of data is 24, 25, 25, 25, 26, 26.

The median is the middle value, which is also (25+25)/2 = 25.

The mode is the value that appears most frequently, which is 25.

Therefore, the mode and median are the same, fulfilling Marjane's requirement.

Therefore, the correct option is (c).

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The original number is 6.

Let's represent the original number as "x."

According to the given information, you add 9 to the original number and then divide the result by 5. This can be expressed as:

(x + 9) / 5 = 3

To find the original number (x), we can solve this equation for x.

First, we can multiply both sides of the equation by 5 to eliminate the fraction:

5 * [(x + 9) / 5] = 3 * 5

This simplifies to:

x + 9 = 15

Next, we can subtract 9 from both sides of the equation:

x + 9 - 9 = 15 - 9

This simplifies to:

x = 6

Therefore, the original number is 6.

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Answer:

excuse me these words are some other language

Answer:

It's y= x-5

Step-by-step explanation:

The correct designations for the signs of Δ.h, Δ.s, and Δ.g for this reaction are Δ.h < 0, Δ.s > 0, and Δ.g < 0.

The dissolution of ammonium nitrate in water is an exothermic process, meaning that it releases heat to the surroundings. Therefore, Δ.h is negative. The dissolution also increases the disorder of the system, or entropy, which is positive for Δ.s. Finally, Δ.g, the Gibbs free energy change, can be calculated using the equation

where T is the temperature in Kelvin. Since Δ.h is negative and Δ.s is positive, Δ.g will be negative at room temperature, indicating that the reaction is spontaneous.

To calculate Δ.h for the dissolution of ammonium nitrate, we can use the equation Δ.h = q/m, where q is the heat absorbed or released by the system, and m is the mass of the solute. In this case, the temperature change was 5.0°C, or 5.0 K, and the solution contained 80.0 g of ammonium nitrate. The heat released by the system can be calculated using the equation q = mcΔT, where c is the specific heat capacity of water (4.18 J/g°C). Therefore,

The negative sign indicates that heat was released by the system, as expected for an exothermic process. Dividing q by m gives us Δ.h:

Since Δ.h is negative and Δ.s is positive, we can conclude that Δ.g is negative and the reaction is spontaneous.

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The amount that Frank will pay for the couch is 1.08d.

An equation is the statement that illustrates that the variables given. In this case, two or more components are taken into consideration to describe the scenario.

It is vital to note that an equation is a mathematical statement which is made up of two expressions that are connected by an equal sign.

In this case, since the couch costs d dollars, and sales tax is 8%., the amount to be paid will be:

= Cost of couch + Tax

= d + (8% × d)

= d + 0.08d

= 1.08d

The amount is 1.08d.

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Answer:

1: 1.5

Step-by-step explanation:

18 : 27

Divide each side by 18

18/18 : 27/18

1: 1.5

Take the square root of each side.

\(\sf \sqrt{x^{2} } =\sqrt{25} \\\\\\ x=\± 5\)

Answer:

\(8100\pi in^2\)

Step-by-step explanation:

The formula for a circle's area is \(A=\pi r^{2}\)

The area of the given circle is left in terms of pi, so we only find the square root of 225.

\(\sqrt{225}=15\)

Multiply 15 by 6.

\(15*6=90\)

The radius of the new circle is 90.

Now find the area of the new circle using the formula.

\(A=\pi r^2\\A=\pi *(90)^2\\A=8100\pi\)

Answer:

the answer is 2) m11 p18.

Step-by-step explanation:

m5 p8 m6 p10 = (m5 m6) (p8 p10) = m11 p80

Therefore, the answer is 2) m11 p18.

Answer:

C

Step-by-step explanation:

2.979×10^8m

done enjoy

Answer:

7 and 8

Step-by-step explanation:

Answer:

Step-by-step explanation:

The first step is to find the √58.

The answer is 7.61577310586.

Since this is between 7 and 8, the correct answer is 7 and 8.

The simplified form of the given complex fraction is (2x+1)/(x+2).

The given complex fraction is \(\frac{\frac{2}{x+2} }{\frac{1}{x} } +\frac{1}{x+2}\).

Here, the given fraction can be solved as follows

2/(x+2) ×x/1 + 1/(x+2)

= 2x/(x+2) + 1/(x+2)

= (2x+1)/(x+2)

Therefore, the simplified form of the given complex fraction is (2x+1)/(x+2).

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The upper bound of the 95% confidence interval for the average age in the U.S. is 48.29 years.

To determine the upper bound of the 95% confidence interval for the average age in the U.S., we can use the sample data from the survey. The sample size is 1072 people, randomly selected from the U.S. population, with a minimum age of 12. By calculating the average age of the respondents, we can estimate the average age of the entire U.S. population.

Using the given information that the average age of the respondents is 43.56 years, and assuming that the sample is representative of the population, we can calculate the standard error. The standard error measures the variability of the sample mean and indicates how much the sample mean might deviate from the population mean.

Using statistical methods, we can calculate the standard error and construct a confidence interval around the sample mean. The upper bound of the 95% confidence interval represents the highest plausible value for the population average age based on the sample data.

Therefore, based on the provided information and calculations, the upper bound of the 95% confidence interval for the average age in the U.S. is 48.29 years.

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Answer:

12/20=3/5   5/20=1/4 so the answer would be 12/20 + 5/20

Hope this helped you!!

Equivalent fractions for \(\boldsymbol{\frac{3}{5},\frac{1}{4}}\) are \(\boldsymbol{\frac{12}{20},\frac{5}{20}}\) respectively.

A fraction is a portion of another or, more broadly, a set of equal pieces. Equivalent fractions are fractional that have the same value notwithstanding their appearance.

\(\boldsymbol{\frac{3}{5}=\frac{3\times 4}{5\times 4}}\)

  \(=\frac{12}{20}\)

\(\boldsymbol{\frac{1}{4}=\frac{1\times 5}{4\times 5}}\)

  \(=\frac{5}{20}\)

So, equivalent fractions for \(\boldsymbol{\frac{3}{5},\frac{1}{4}}\) are \(\boldsymbol{\frac{12}{20},\frac{5}{20}}\) respectively.

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Answer:

25x5-4=b

Step-by-step explanation:

The equation to determine the number of baseball cards in Shaun's collection is b = (25 - 4) × 9

Number of pages in the album = 25 pages

Number of empty pages = 4

Number of full pages = 25 pages - 4 pages = 21 pages.

Number of cards that each page can hold = 9 cards.

Therefore, the equation to determine the number of baseball cards in Shaun's collection will be:

b = (25 - 4) × 9

b = 21 × 9

b = 189 cards.

There are 189 cards in the collection.

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Answer:yes

Step-by-step explanation:(i just want points)

Answer:

Step-by-step explanation:

Hope this helps u!!

The mean absolute deviation of the data is 30.

Given data:

To find the mean absolute deviation (MAD) of the given data, we need to follow these steps:

Calculate the mean (average) of the data set.

Find the absolute difference between each data point and the mean.

Calculate the mean of these absolute differences.

Given data set: 60, 105, 80, 125, 140, 95, 65, 170

Step 1:

Calculate the mean

Mean = (60 + 105 + 80 + 125 + 140 + 95 + 65 + 170) / 8

Mean = 840 / 8

Mean = 105

Step 2:

Find the absolute difference between each data point and the mean

|60 - 105| = 45

|105 - 105| = 0

|80 - 105| = 25

|125 - 105| = 20

|140 - 105| = 35

|95 - 105| = 10

|65 - 105| = 40

|170 - 105| = 65

Step 3:

Calculate the mean of the absolute differences

MAD = (45 + 0 + 25 + 20 + 35 + 10 + 40 + 65) / 8

MAD = 240 / 8

MAD = 30

The mean absolute deviation of the given data set is 30.

Interpretation:

The mean absolute deviation represents the average amount by which each data point deviates from the mean. In this case, the MAD of 30 indicates that, on average, the data points in the set deviate from the mean by approximately 30 units.

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True, Tissue culturing is a form of vegetative reproduction that requires only a very small amount of tissue.

Tissue culture is the growth of tissues and/or cells that have been isolated and maintained in artificial conditions outside the living organism from which they were derived. Tissue culturing has several applications in agriculture, horticulture, and medicine. It involves the growth of cells or tissues in an artificial environment (in vitro) to create new organisms or clones of the parent organism.This form of reproduction is an asexual type of reproduction, in which a new plant is generated from a tiny amount of parent plant tissue, such as a leaf or stem cutting. This approach is known as micropropagation, and it enables horticulturists to create new cultivars and mass-produce plant varieties with desired characteristics.

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Answer:

wheres the question ?

Step-by-step explanation:

Answer:

it looks like 7

Step-by-step explanation: