[0/0 Points) DETAILS PREVIOUS ANSWERS HARMATHAP12 10.3.039.EP. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER The monthly demand function for a product sold by a monopoly is p = 1,908 – - **? dollars, and the average cost is © = 900 + 8x + x² dollars. Production is limited to 1,000 units, and x is in hundreds of units. Find the revenue function, R(x). R(x) = Find the cost function, C(x). C(x) = Find the profit function, P(x). P(x) = (a) Find P'(x). P'(x) = Considering the limitations of production, find the quantity (in hundreds of units) that will give the maximum profit. hundred units (b) Find the maximum profit. (Round your answer to the nearest cent.) $ 88855.33 x Need Help? Read It Show My Work (Optional)

The sample space for rolling a fair seven-sided die is S = {1, 2, 3, 4, 5, 6, 7}.

Given that,

A fair seven sided die is rolled.

We have to find the sample space of the rolling.

A sample space is a set of all the possible outcomes in a random experiment. It is usually denoted by the letter, S.

The subset of the sample space are events.

The die has the numbers marked from 1 to 7.

So when we roll the die,

The possible numbers are 1, 2, 3, 4, 5, 6, 7

Sample space = {1, 2, 3, 4, 5, 6, 7}

Hence the sample space is {1, 2, 3, 4, 5, 6, 7}.

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There are 56 ways to choose a committee of students.

What is Combination?

A combination is a technique to determines the number of possible arrangements in a collection of items where the order of the selection does not matter.

Given that;

A committee of five be selected from eight students if two particular students are to be included.

Now,

Since, 2 members are must be included.

So, We have to choose 3 student from 8 student to form a committee.

Hence, The number of ways to choose 3 students from 8 students is,

= \(^{8} C_{3}\)

= 8! / (8-3)! 3!

= 8! / 5! 3!

= 8 x 7 x 6 / 3 x 2

= 56

Thus, There are 56 ways to choose a committee of students.

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The addition of 132.8 g of NaC₇H₅O₂ to 300.0 ml of 1.23 M HC₇H₅O₂ forms a buffer solution to maintain the pH of the solution

The addition of 132.8 g of NaC₇H₅O₂ to 300.0 ml of 1.23 M HC₇H₅O₂ (Ka = 6.3 x 10⁻⁵) results in the formation of a buffer solution.

In the given scenario, NaC₇H₅O₂ is a salt of a weak acid (HC₇H₅O₂) and a strong base (NaOH). When NaC₇H₅O₂ is dissolved in water, it dissociates into its ions Na⁺ and C₇H₅O₂⁻. The C₇H₅O₂⁻ ions can react with H⁺ ions from the weak acid HC₇H₅O₂ to form the undissociated acid molecules, maintaining the pH of the solution.

The initial concentration of HC₇H₅O₂ is given as 1.23 M. By adding NaC₇H₅O₂, the concentration of C₇H₅O₂⁻ ions in the solution increases. This increase in the concentration of the conjugate base helps in maintaining the pH of the solution, as it can react with any added acid.

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Answer:

Step-by-step explanation:

iasss

Answer:

Step-by-step explanation:

Each figure adds four boxes to the bottom.

(1) The preceding figure, figure zero would have no rows of four and would thus just have two boxes.

(2) Each figure adds four boxes and started with two so

y(x)=4x+2

(3)

y(22)=4(22)+2

y(22)=88+2=90

Answer:

25

Step-by-step explanation:

Points M and N will be located on the number line as:

M is at -15

N is at 3.

Here, we have,

to Find the Coordinate of a Point on a Number Line:

The number line gives us an idea of how real numbers are ordered, where we have the negative numbers to the left, and the positive numbers to the right.

The distance between two points on a number line is the number of units between both points.

Given that point L is at -6 on a number line, thus:

Point M is 9 units away from point L = -6 - 9 = -15

Point N is 9 units away from point L = -6 + 9 = 3

Therefore, points M and N will be located on the number line as:

M is at -15

N is at 3.

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Answer:

-4 = 5

Step-by-step explanation:

9-4=5

1-5=-4

-4:5

There are 10,000,000,000 unique phone numbers that can be made with 10 digits using any single digit number (0-9) for each digit using combinations.

To determine how many phone numbers can be made with 10 digits, where any single digit number (0-9) can be used for any digit, follow these steps:

1. Understand that there are 10 possible digits (0-9) for each digit in the phone number.
2. Since there are 10 digits in the phone number, you need to calculate the total number of combinations by multiplying the number of possibilities for each digit.

To calculate this, simply raise the number of possible digits (10) to the power of the number of digits in the phone number (10):

10^10 = 10,000,000,000

So, there are 10,000,000,000 unique phone numbers that can be made with 10 digits using any single digit number (0-9) for each digit.

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Answer:

c = 0

Step-by-step explanation:

Step 1: Write equation

15 - 5(4c - 7) = 50

Step 2: Solve for c

Step 3: Check

Plug in c to verify it's a solution.

15 - 5(4(0) - 7) = 50

15 - 5(-7) = 50

15 + 35 = 50

50 = 50

The final velocity and displacement after 5 seconds are 19.3m/s and 59m and the acceleration is 0.7m/s²

The equations of motion are a set of mathematical equations that describe the motion of an object in terms of its position, velocity, and acceleration. These equations are used in physics, engineering, and other fields to predict and analyze the motion of objects.

The equations are;

v = u + at ...eq(i)

v² = u² + 2as ...eq(ii)

s = ut + 1/2 at² ...eq(iii)

2.

From the first equation of motion;

v = u + at

v = 4.3 + 3(5)

v = 19.3m/s

The displacement after 5 minutes will be

From third equation of motion;

s = ut + 1/2 at²

s = 4.3 * (5) + 1/2(3)(5)²

s = 59m

1)

distance = 1.0 * 10²m

time = 12.11s

acceleration = ?

Acceleration = velocity / time

velocity = distance / time

velocity = 1.0×10² / 12.11

velocity = 8.23m/s

acceleration = velocity / time

acceleration = 8.23 / 12.11

acceleration = 0.7 m/s²

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Answer:

B. 1 horse per 20 pounds hay

C. YEs, an equation that can represent this is y=20x where x is the number of horses and y is the hay. Because i can make an equation that works for any value in this table, it is proportional.

Step-by-step explanation:

Answer: a) 1 2 3 4 5 6 7

20 40 60 80 100 120 140

b) 20 pounds of hay/horse

c) Yes. An increase in 1 horse results to an equivalent increase of 20 pounds of hay.

Step-by-step explanation:

The stress function satisfies the conditions of compatibility for a two-dimensional problem.

Given stress function is 50x² - 60xy - 70y²

To determine whether the stress function satisfies the conditions of compatibility for a two-dimensional problem, it is required to find the strains and then check for compatibility equations.

Strain components are given as,

εx = ∂υ/∂x + (du/dx)

εy = ∂υ/∂y + (du/dy)

γxy = ∂υ/∂y + (du/dx)

Here,

υ = 50x² - 60xy - 70y²

du/dx = 100x - 60

ydu/dy = -60x - 140y

∂υ/∂x = 100x - 60y

∂υ/∂y = -60x - 140y

∂²υ/∂y² = -140

∂²υ/∂x² = 100

Now,εx = 100x - 60

yεy = -140y - 60

xγxy = -60y - 60x

Taking derivative of εy w.r.t x,

∂(εy)/∂x = -60

Similarly, taking derivative of εx w.r.t y,

∂(εx)/∂y = -60

∴ The stress function satisfies the conditions of compatibility for a two-dimensional problem.

Stress components are given as,

σx = (C11εx + C12εy)

σy = (C21εx + C22εy)

τxy = (C44γxy)

Here,C11 = C22 = 100, C12 = C21 = -60 and C44 = 0

Therefore,

σx = 100(100x - 60y) - 60(-140y - 60x)

= 19600x - 8800

yσy = -60(100x - 60y) + 100(-140y - 60x)

= -19600y + 8800x

τxy = 0

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Answer:

65%

Step-by-step explanation:

26/40 x 100= 65%

hope this helps!

This is because the F-statistic for omitting BDR and Age from the regression is 0.08, which is less than the critical value for the test using the F-distribution table.

To test if the coefficients on BDR and Age are statistically different from zero, we compare the F-statistic with the critical value from the F-distribution table. The F-statistic is a measure of the overall significance of the regression model when certain variables are omitted.

In this case, the F-statistic is given as 0.08. To determine if the coefficients are statistically different from zero at the 5% level, we compare this value with the critical value from the F-distribution table. The critical value represents the threshold beyond which we reject the null hypothesis.

Based on the statement provided, it states that 0.08 is "less than the critical value." Since the F-statistic is smaller than the critical value, we can conclude that the coefficients on BDR and Age are not jointly significant at the 5% level. In other words, we fail to reject the null hypothesis that the coefficients are equal to zero.

The use of the phrase "jointly significant" implies that the significance of the coefficients is considered together, rather than individually. The test assesses the overall impact of BDR and Age on the regression model, rather than their individual effects. Since the F-statistic falls below the critical value, we do not have sufficient evidence to conclude that BDR and Age have a significant impact on the model.

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Answer:

DB = 24

Step-by-step explanation:

First, note that the diagonals of a rectangle are equal and bisect each other. In other words, DB = CA and CE = EA and DE = BE.

Also, AE + CE = CA

So, using this, we can write this equation:

AE = CE

x + 4 = 3x -12

Subtract 4 from both sides.

x = 3x -16

Subtract 3x from both sides.

-2x = -16

Divide both sides by -2

x = 8

Then, substitute this into AE + CE = CA

x + 4 + 3x - 12 =

8 + 4 + 24 - 12 = 24

Then, because CA = DB,

DB = 24

I hope this helps! Feel free to ask any questions! :)

The values of the sides are;

41. x = 18√3. Option D

42. x = 6√3. Option A

Using the different trigonometric identities, we have;

41. Using the tangent identity, we have;

tan 60 = 9√2/y

cross multiply the values

y =9√2 ×√3

y = 9√6

Using the sine identity;

sin 45 = y/x

1/√2 = 9√6/x

cross multiply the values, we have;

x = 9√2 ×√3 ×√2

x = 18√3

42. Using the cosine identity

cos 60 = 3√3 /x

cross multiply, we have;

x = 6√3

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Some Equations:

6 + x = 27

x + 6 = 27

27 - 6 = x

27 - x = 6

27 = x + 6

27 = 6 + x

There are 11 girls

A system of equations to model this statement is x + (x + 6) = 27.

A linear equation is an algebraic equation of degree one. In general, the variable or the variables(in the case of a linear equation in two variables) the variables are x and y.

Given, There are 6 more boys than there are girls.

Assuming no. of girls to be x, therefore no. of boys is (x + 6).

Mrs. Smith has a total of 26 kids in her class.

∴ x + (x + 6) = 27.

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Using the gradient search procedure with e=0.01 and starting from the initial trial solution (x1, x2) = (0,0), the approximate solution for the given problem Maximize: f (x) = 6x1-2x^2-2x2-x^2+2x1x2 is (1.25, 0.625).

Explanation:

To use the gradient search procedure to find the maximum of the given function f(x), we first need to calculate its gradient, which is given by:

∇f(x) = [6-4x1+2x2, -2-2x1-2x2+2x1]

Next, we initialize the trial solution to (x1, x2) = (0,0) and set the value of e to 0.01. Then, we update the trial solution using the following formula until the value of the objective function f(x) no longer increases significantly:

(x1, x2) = (x1, x2) + e * ∇f(x)

Using this formula, we can iteratively update our solution until convergence. Applying this procedure, we get the following updates:

(x1, x2) = (0,0) + 0.01 * [6, -2] = (0.06, -0.02)

(x1, x2) = (0.06, -0.02) + 0.01 * [5.68, -1.96] = (0.1168, -0.0396)

(x1, x2) = (0.1168, -0.0396) + 0.01 * [5.344, -1.864] = (0.17128, -0.05524)

(x1, x2) = (0.17128, -0.05524) + 0.01 * [5.0152, -1.74744] = (0.223428, -0.0727144)

(x1, x2) = (0.223428, -0.0727144) + 0.01 * [4.69344, -1.63714] = (0.2733624, -0.0910854)

(x1, x2) = (0.2733624, -0.0910854) + 0.01 * [4.37913, -1.53358] = (0.3211587, -0.1104214)

(x1, x2) = (0.3211587, -0.1104214) + 0.01 * [4.07236, -1.43614] = (0.3678823, -0.130783)

(x1, x2) = (0.3678823, -0.130783) + 0.01 * [3.77302, -1.34423] = (0.4135973, -0.1523653)

(x1, x2) = (0.4135973, -0.1523653) + 0.01 * [3.48106, -1.2573] = (0.4583679, -0.1759383)

(x1, x2) = (0.4583679, -0.1759383) + 0.01 * [3.19644, -1.17484] = (0.5022553, -0.2016867)

(x1, x2) = (0.5022553, -0

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Answer:

Step-by-step explanation:p

a/p = 65

p = a/65 ≅ 0.015a

\(2(n-2)<3n-6\)

↝ Multiply 2 inside (n-2) as we get 2n-4

\(2n-4<3n-6\)

↝ Inequality is almost the same as equation so you just do the same like equation.

\(2n-4-3n+6<0\\-n+2<0\\-n<-2\)

↝ Since it's Inequality. When the variable is negative, you have to make it positive.

\(n<\frac{-2}{-1}\\n<2\)

↝ BUT! n < 2 isn't the right answer.

↝ Because for Inequality. Taking out the negative/Move the negative variable to another side ( from -n to n and -2 to -2/-1 = 2).

↝ You have to swap the inequality symbol after taking the off the negative variable.

↝ For example, if it is -n < 2 then the answer will be n > -2

or -n < -3 then the answer will be n > 3

But if it is n>2-3 as we get n>-1, not n < -1 because the variable isn't negative at all.

Basically, we swap the inequality symbol when it's negative variable.

↝ Therefore, it's not n < 2 but it is n > 2

So the right choice is n > 2 also known as the ( D ) answer.

Answer:

1. <

2. <

3. >

Step-by-step explanation:

i think. probably. should be right.

yee.

Hello!

So to answer this question, we are comparing three different sets of numbers to one another, to see which is greater than the other.

For the first set, 0.15 and 0.8, the greater number is 0.8.

So, the answer for the first set is 0.15 < 0.8

For the second set, 0.308 and 0.380, the greater number is 0.380.

So, the answer for the second set is 0.308 < 0.380

Lastly, for the third set, 9.326 and 9.236, the greater number is 9.326.

So, the answer for the third set is 9.326 > 9.236

Hope this helps!

The missing terms in the sentence are "Inclination" and "Vertical."

Inclination is the angle of tilt below the imaginary horizontal plane oriented 90-degrees to the vertical direction. It refers to the angle at which an object or surface deviates from being perfectly horizontal or flat. It measures the slope or tilt of the object or surface in relation to the vertical direction.

The vertical direction is the imaginary line or axis that points directly up or down, perpendicular to the horizontal plane. It is oriented at a 90-degree angle to the horizontal direction, which is typically considered the direction parallel to the ground or any other reference plane.

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A two-sample t-test (independent samples) would be used to determine if there is a difference in the mean amount of time for each shift to process 100 pounds of coconuts.

A t-test is a statistical test that compares the means of two groups or samples. It allows you to determine if there is a significant difference between the means of two sets of data.The most basic type of t-test is a two-sample t-test.

This is used when you want to compare the means of two independent groups. In this case, we have the day shift and night shift, which are independent groups. Hence, we would use a two-sample t-test (independent samples) to determine if there is a difference in the mean amount of time for each shift to process 100 pounds of coconuts.

The one-way ANOVA is used when you have more than two independent groups to compare, randomized block ANOVA is used when the samples are paired, and the paired t-test is used when you have two dependent samples.

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a) A function that expresses f(x) is f(x) = 1.5x.

b) A graph of the function is shown in the image below.

c) The domain and range of the function are all real numbers or [-∞, ∞].

Assuming the variable x represent the amount of a transaction and the variable f(x) represent the amount Isabel is charged for the transaction, a linear function charges on each sale by the credit card company can be written as follows;

f(x) = 1.5x

Part b.

In this exercise, we would use an online graphing tool to plot the function f(x) = 1.5x as shown in the graph attached below.

Part c.

By critically observing the graph shown below, we can logically deduce the following domain and range:

Domain = [-∞, ∞] or all real numbers.

Range = [-∞, ∞] or all real numbers.

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Complete Question:

A transaction is positive if there is a sale and negative when there is a return. Each time a customer uses a credit card for a transaction, the credit company charges Isabel. The credit company charges 1.5% of each sale and a fee of 0.5% for returns.

a) Let x represent the amount of a transaction and let f(x) represent the amount Isabel is charged for the transaction. Write a function that expresses f(x).

b) Graph the function.

c) What are the domain and range of the function?

Answer:

E

Step-by-step explanation:

NO

The total number of oranges in the basket is 95.

A ratio or value that may be stated as a fraction of 100 is called a percentage. And it is represented by the symbol '%'.

Given:

Of a basket of oranges,

20% of them are defective and 76 are in good condition.

Let x be the total number of oranges.

That means 80% = 76 oranges are in good condition.

20% in decimal form is 0.2.

Applying the percentage formula,

(1 - 0.2)x = 76

0.8x = 76

x = 95

And 20% of 95 = 19

Therefore, the total = 95.

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Difference of (-x² + 9xy) and  (x² + 6xy - 8y²) is - 2x² + 3xy + 8y².

Subtraction is the process of taking away a number from another. It is a primary arithmetic operation that is denoted by a subtraction symbol (-) and is the method of calculating the difference between two numbers.

Given expression,

(-x² + 9xy) - (x² + 6xy - 8y²)

Distributing negative sign

-x² + 9xy - x² - 6xy + 8y²

Adding like terms

- 2x² + 3xy + 8y²

Hence, - 2x² + 3xy + 8y² is the difference of (-x² + 9xy) and (x² + 6xy - 8y²).

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Answer: 80

Step-by-step explanation:

4500-2500 is 2000 dollars reduction, or money paid off.

For every 250 dollars, there is a 10 points increase. 2000 divided by 250 is 8. There are 8 sets of 250 dollars. So, for every 250 dollars (you have 8 of them), 10 points increase. Therefore, you multiply 10 by 8.

10x8 = 80. Your credit score has increased by 80 points.

Answer:

The soil will occupy in 11664cm³ of the pot which is 3/4 or 0.75 of the squared based pyramid pot.

Step-by-step explanation:

The volume of a square based pyramid = V = a²h/3

a = base edge or side length = 36cm

h = height = 36cm

V = 36² × 36/3

V = 15552cm³

Luis wants to fill the pot with soil so that the soil takes up 75 % the pot's volume.

75% of the pot's volume =

75/100 × 15552cm³

= 11664cm³

The soil will occupy 11664cm³ of the pot which is 3/4 or 0.75 of the squared based pyramid pot.

Answer:

The soil will reach about 32.7 cm up the pot.

Step-by-step explanation:

Cause I took a test