find k so that x is equal to 3 is a solution of the equation kx + 8 is equal to X - 7​

If a business had sales of $4,000,000, and a margin of safety of 25%, the break-even point was is c. $1,000,000.

The margin of safety is the difference between the actual or expected sales and the break-even point. In this case, if the margin of safety is 25%, it means that the business is generating sales that are 25% higher than the break-even point.

To calculate the break-even point, we can use the following formula:

Break-even point = Fixed costs / Contribution margin ratio

The contribution margin ratio is the difference between the sales price and variable costs, divided by the sales price. We don't have enough information to calculate it directly, but we can use the margin of safety to estimate it.

If the margin of safety is 25%, it means that the contribution margin ratio is 25% of the sales price. So, the variable costs must be 75% of the sales price, and the contribution margin ratio is 25%/100% = 0.25.

We know that the sales are $4,000,000, but we don't know the fixed costs. However, we can use the break-even formula to solve for it:

$1,000,000 = Fixed costs / 0.25

Fixed costs = $250,000

Therefore, the break-even point is $250,000 / 0.25 = $1,000,000.

Based on the given information, the break-even point for the business with sales of $4,000,000 and a margin of safety of 25% is $1,000,000.

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Answer:

systems of equations, find a number in which both 2 and 3 are similar and can cross out. U can pick whatever but mutliplying both equations by 3 makes sense. then eleiminate combine and solve for Y

Step-by-step explanation:

The measure of the larger acute angle of the triangle can be calculated using trigonometric ratios or by subtracting the measure of the smaller acute angle from 90 degrees. Without further information or given measurements, it is not possible to determine the exact measure of the angle.

Let's consider the general formula for a right triangle where A, B, and C are the angles and a, b, and c are the corresponding sides opposite to each angle:

sin A = a/c, sin B = b/c, and sin C = a/b.

For an acute triangle, we know that the sum of all the angles is equal to 180 degrees, so A + B + C = 180. If the triangle is a right triangle, then one of the angles, say C, is equal to 90 degrees, and A + B = 90 degrees.

In this case, we are only given that the angles of the triangle are acute. Therefore, we can use the formula sin A = a/c, sin B = b/c and sin C = a/b to solve for the angles or use the fact that A + B + C = 180 degrees and A + B = 90 degrees to find the measure of the larger acute angle by subtracting the measure of the smaller acute angle from 90 degrees. However, without specific measurements or additional information, we cannot determine the exact measure of the angle.

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The limits of integration for both y and a, it is not possible to evaluate the given integral.

To evaluate the integral ∫∫emax{zº,y?}dyda, we need to determine the limits of integration and perform the integration.

First, let's focus on the expression emax{zº,y?}. This represents the maximum value between zº and y?.

Now, let's determine the limits of integration. Since we have two variables, y and a, we need to establish the ranges for each variable.

For y, we need to find the limits within which it varies. However, the given expression emax{zº,y?} does not provide any information about the limits of y. Without additional context or information, it is not possible to determine the range of y.

For a, we also lack information regarding its limits. Similar to y, the expression emax{zº,y?} does not provide any constraints on a. Without specific limits for a, we cannot proceed with the evaluation of the integral.

In summary, without more context or information regarding the limits of integration for both y and a, it is not possible to evaluate the given integral.

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Answer:

y -3 = -1/2 x (x-1)

Step-by-step explanation:

Answer:

A. 1

Step-by-step explanation:

just plug it in here

3y = 1 + 2

3y = 3

y = 1

Answer:

four billion two hundred fifty-eight million one hundred forty-five thousand three hundred ninety-seven

Step-by-step explanation:

Answer:

Word form-

four billion, two hundred fifty-eight million, one hundred forty-five thousand, three hundred ninety-seven.

Step-by-step explanation:

Answer:

press control u on ur google forms quiz than scroll all the way down to the questions and the answer should be right next to them.

Answer:

d

Step-by-step explanation:

Step-by-step explanation:

5x + 3x + 4x = 180°

12x = 180°

x = 180°/12

x = 15°

Answer:how much can we choose hurry and tell me so I can give you the answer

Step-by-step explanation:

Answer:

540 books

Step-by-step explanation:

It is given that Iqbal's shelf is 7/8 full ..

→ That Means we can say that, iqbal's shelf is (1 - 7/8) = 1/8 is Empty .....

Similarly,

Sachin's shelf is 12/15 full.

→ That Means we can say that, sachin's shelf is (1 - 12/15) = 3/15 is Empty.....

→ Both total Empty = (1/8 + 3/15)

Taking LCM of denominator ,

→ (15+24 /120)

→ 39/120

→ 13/40 part is Empty in both .

Now, it has been said that, when 351 more books are distributed among them , both shelves filled completely .

So, we can say that :----

→ 13/40 part ---------------- 351

→ 1 part ---------------------- 351*40/13 = 1080 = Total Books in Both Selves .

__________________

Now, since bookshelves of the same size and holding books of the same sizes ,,

→ Both have Books in Each = 1080/2 = 540 books .

Answer:

1.0

2.3

3.6

Step-by-step explanation:

3*0=0

3*1=3

3*2=6

The consecutive integers such 4 that times the smaller integer is 50 less than 6 times the larger integer are 22 and 23.

Let the consecutive integers be x and x + 1.

In this case, the integers are such 4 that times the smaller integer is 50 less than 6 times the larger integer.

This will be:

4(x) = 6(x + 1) - 50

4x = 6x + 6 - 50

Collect like terms

4x - 6x = -44

-2x = -44

Divide

x = 44/2

x = 22

Also, x + 1 = 22 + 1 = 23

The numbers are 22 and 23.

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1. Three examples of situations where consistency is important:

Healthcare: when treating patients, healthcare providers must follow consistent procedures and protocols to ensure that every patient receives the same level of care.

Financial transaction: when making financial transactions, it is important to follow regular security rules to prevent fraud.

Support rules: Adherence to consistent rules and regulations in sports is essential to ensure fair play and the safety of all participants.

2. The number 0 is important in mathematical systems because it represents the absence of a number and serves as a placeholder. Without zero, our mathematical system would be affected in many ways. For example, writing the number 100 would be difficult without the zero. Without the invention of zero, progress in mathematics would have been delayed.

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Answer:

70.2307692308

Rounding to the nearest whole number is 70

70.23 is the best answer

Step-by-step explanation:

Divide 913 and 13 to get the answer

By following these steps, you can set up a linear program that will determine a feasible solution to a given system of equations and inequalities.

To set up a linear program to determine a feasible solution to a system of equations and inequalities, you need to follow these steps:
1. Define your variables: Start by identifying the variables in the system of equations and inequalities. Assign them letters, such as x, y, and z, to represent unknown values.
2. Write the objective function: Determine what you want to optimize or minimize in the system. This could be maximizing profit, minimizing costs, or achieving a certain goal. Translate this objective into an equation using the variables defined in step 1.
3. Formulate the constraints: Convert each equation and inequality in the system into linear constraints. Constraints restrict the feasible region where the variables can take values. For example, if you have an equation like 2x + 3y = 10, you can rewrite it as 2x + 3y ≤ 10 and 2x + 3y ≥ 10.
4. Specify the domain: Define the feasible domain for each variable. This could be based on physical constraints or limitations. For example, if x represents the number of units produced, it cannot be negative, so x ≥ 0.
5. Write the linear program: Combine the objective function and constraints to form the linear program. It should have the following general structure:
  - Maximize or minimize: [Objective Function]
  - Subject to: [Constraints]
  - Domain: [Variable Domains]
Remember, we are not solving the linear program at this point; we are only setting it up. This means we do not need to find numerical values for the variables or determine if a feasible solution exists.

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Answer:

b

Step-by-step explanation:

sorry if im wrong

The compound average annual return over 4 years, with annual returns of 9.2%, 13.0%, and 6.6%, is approximately 8.73%.



To calculate the compound average annual return, you need to find the geometric mean of the annual returns over the given period. Here's how you can do that:

1. Convert the annual returns into decimal form by dividing them by 100:

  - 9.2% becomes 0.092

  - 13.0% becomes 0.13

  - 6.6% becomes 0.066

2. Add 1 to each decimal form of the annual returns to obtain the growth rates:

  - 0.092 + 1 = 1.092

  - 0.13 + 1 = 1.13

  - 0.066 + 1 = 1.066

3. Multiply the growth rates together:

  1.092 * 1.13 * 1.066 = 1.350036456

4. Take the fourth root of the product to find the compound average annual return over 4 years:

  ∛1.350036456 ≈ 1.0873

5. Subtract 1 from the result and multiply by 100 to express the compound average annual return as a percentage:

  (1.0873 - 1) * 100 ≈ 8.73%

Therefore, the compound average annual return over the 4-year period is approximately 8.73%.

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Answer:

50 children tickets; 60 adult tickets

Step-by-step explanation:

Let a = number of adult tickets.

Let c = number of children tickets.

a + c = 110

5a + 3c = 450

  -3a - 3c = -330

  5a + 3c = 450

------------------------

   2a        = 120

a = 60

a + c = 110

c = 50

Answer: 50 children tickets; 60 adult tickets

The correct description of the function f: Z → Z, given by f(x) = x + 3, is "Neither one-to-one nor onto."

To determine if the function f is one-to-one, we need to check if each input value (x) has a unique output value (f(x)). In this case, for any integer x, f(x) = x + 3. Since the value of f(x) depends solely on the input value x, different input values can yield the same output value. For example, f(1) = 4 and f(2) = 5, indicating that the function is not one-to-one.

To determine if the function f is onto, we need to check if every possible output value has a corresponding input value. In this case, since f(x) = x + 3, any integer y can be obtained as an output value by choosing x = y - 3. Therefore, every possible integer output has a corresponding input value, making the function onto.

As a result, the function f: Z → Z, defined by f(x) = x + 3, is neither one-to-one nor onto.

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f:Z→Z.f(x)=x+3f:Z→Z.f(x)=x+3

Select the correct description of the function f.

One-to-one and onto

One-to-one but not onto

Onto but not one-to-one

well, the difference is 39.14 - 38 = 1.14, so that's the tax.

if we take 38 to be the 100%, just the listed price alone, what is 1.14 off of it in percentage?

\(\begin{array}{ccll} amount&\%\\ \cline{1-2} 38 & 100\\ 1.14& x \end{array} \implies \cfrac{38}{1.14}~~=~~\cfrac{100}{x} \implies 38x=114\implies x=\cfrac{114}{38}\implies x=3\)

Answer:

Y = -x + 5

Step-by-step explanation:

Y - 3 = -(x-2)  -distribute

y - 3 = -x + 2  -add 3

y = -x + 5

Hope this helps. Pls give brainliest.

The radius of convergence of the series \(\sum\limits^{\infty}_{n=0}\frac{x^{n+4}}{4n!}\) is ∝

From the question, we have the following parameters that can be used in our computation:

\(\sum\limits^{\infty}_{n=0}\frac{x^{n+4}}{4n!}\)

Given that a series takes the form

\(\sum\limits_{n=0}^{\infty} a_nx^n\)

The radius of convergence is:

\(r = \lim_{n\to\infty} \left|\frac{a_n}{a_{n+1}}\right|.\)

Here, we have

\(\sum\limits^{\infty}_{n=0}\frac{x^{n+4}}{4n!}\)

Rewrite as

\(\sum\limits_{n=0}^{\infty} \frac{x^4}{4n!} \cdot x^n.\)

This means that

\(a_n = \frac{x^4}{4n!}\)

And, we have the ratio to be

\(r = \frac{a_n}{a_{n+1}}\)

This gives

\(r = \frac{\frac{x^4}{4n!}}{\frac{x^4}{4(n+1)!}}\)

So, we have

\(r = \frac{x^4(n+1)!}{x^4n!}\)

Evaluate

\(r = \frac{(n+1)!}{n!}\)

r  = n + 1

Take the limits to infinity

So, we have

\(\lim_{n\to\infty} \left|\frac{a_n}{a_{n+1}}\right| = \lim_{n\to\infty} |n + 1|.\)

Evaluate

r = ∝

Hence, the radius of convergence is ∝

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Complete question

Find the radius of convergence, r, of the series

\(\sum\limits^{\infty}_{n=0}\frac{x^{n+4}}{4n!}\)

The value of width 'w' of rectangular prism with l = n/a, h = n/a, v = n/a is given by, w = a/n.

We know that the volume of rectangular prism with length L and width W and Height H is given by,

V = L*W*H

Given that the Height of the rectangular prism, h = n/a

Length of the rectangular prism, l = n/a

Volume of the rectangular prism, v = n/a

let the width of the rectangular prism be 'w'.

So from the volume formula we get,

v = lwh

n/a = (n/a)*w*(n/a)

n/a = (n/a)²*w

w = (n/a)/(n/a)² = (n/a)*(a/n)² = a/n

Hence the value of w is a/n.

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Answer:

60°

Step-by-step explanation:

Let m<R = x.

Let m<Q = 2x.

m<Q + m<R = 90

2x + x = 90

3x = 90

x = 30

m<Q = 2x = 2(30) = 60

Answer: 60°

Answer:

Bison, by 10 mph

Step-by-step explanation:

Convert ft/min to mi/hr.

3520 ft/min × (1 mi / 5280 ft) × (60 min / hr) = 40 mi/hr

The bison is faster than the deer by 10 mph.

Answer:

yes, i agree. the right angle is 90 and 90+90=180. The law of the congruent angle states that if one angle in a the plane is right then the other connected must be as well, making line L 180.

Step-by-step explanation:

i badly explained it however you should get the answer correct with that. i think... use your brain in addition to mine.