what value of d makes the equation true

Answer: The form of payment that Courtney can lose and not get back would be cash.

Step-by-step explanation:

The reason why cash couldn't be returned back because it doesn't have a piece of U.S money wouldn't have a specific certified owner that they can be returned to.

Other forms of payment like credit cards, debit cards, and checks have specific bank information with the card holder's name on it so if Courtney actually lost one of those, she would be most likely to receive it back without any complicated  verification process.

Therefore, Courtney would not be able to receive her cash back if she accidentally loses it. Hope this helps you with your Imagine Math homework or assignment!

-From Certified 5th Grade Honors Student

The image of the given arbitrary quadratic polynomial is T(\(ax^2 + bx + c\)) = \((-2a + 2c)x^2 + (-2b + a)x + (-2a + b + 7c)\).

To find the image of the arbitrary quadratic polynomial \(ax^2 + bx + c\) under the linear transformation T, we can express the polynomial in terms of the standard basis of P3, which is {\(1, x, x^2\)}.

The polynomial \(ax^2 + bx + c\) can be written as a linear combination of the basis vectors:

\(ax^2 + bx + c = a(x^2) + b(x) + c(1)\)

Since we know the values of T(1), T(x), and T(\(x^2\)), we can substitute them into the expression:

\(T(ax^2 + bx + c) = aT(x^2) + bT(x) + cT(1)\)

Substituting the given values:

\(T(ax^2 + bx + c) = a(-2x^2 + x - 2) + b(-2x + 1) + c(2x^2 + 7)\)

Simplifying the expression:\(T(ax^2 + bx + c) = (-2ax^2 + ax - 2a) + (-2bx + b) + (2cx^2 + 7c)\)

Combining like terms:

\(T(ax^2 + bx + c) = (-2a + 2c)x^2 + (-2b + a)x + (-2a + b + 7c)\)

Therefore, the image of the arbitrary quadratic polynomial \(ax^2 + bx + c\) under the linear transformation T is \((-2a + 2c)x^2 + (-2b + a)x + (-2a + b + 7c)\).

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By using the definition of dilation with center at the origin, the scale factor of the dilation must be equal to 5.

Herein we find the coordinates of a point and its image on a Cartesian plane. The latter is the consequence of applying a dilation with center at the origin. Therefore, the following expression defines the transformation:

H'(x, y) = k · H(x, y)

Where:

If we know that H(x, y) = (6, 4) and H'(x, y) = (30, 20), then the scale factor is:

(30, 20) = k · (6, 4)

The expression is true for k = 5.

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Answer:

x² + y² = z²

Step-by-step explanation:

The side of the bottom square is y.

The side of the left square is x.

The side of the right square is z.

These sides are also the legs and hypotenuse of the right triangle.

We use the Pythagorean Theorem.

x² + y² = z²

Answer:

Out of the 4 + 6 + 2 + 2 + 3 + 4 + 6 + 3 = 30 total students, 4 + 3 = 7 are freshmen so the answer is 7 / 30 * 100 = 23%.

Step-by-step explanation:

Answer:

Toby now has 98 frisbess

Step-by-step explanation:

66 + 32 = 98

Answer:

curved lines

Step-by-step explanation:

because a linear persctive is a straight line or perspective where in which a curved line isnt

There are number of 170 seats with folding arm tablets that are not designed for wheelchair users.

1. First we need to identify the total number of seats in the lecture hall which is 200.

2. Then we need to identify the number of seats with folding arm tablets that are designed for wheelchair users which is 30.

3. To find the number of seats with folding arm tablets that are not designed for wheelchair users, we can subtract the number of seats designed for wheelchair users from the total number of seats.

4. Therefore, 200 - 30 = 170, which means there are 170 seats with folding arm tablets that are not designed for wheelchair users.

The lecture hall in question has a total of 200 seats, with 30 of those seats having folding arm tablets that are designed for wheelchair users. To find the number of seats with folding arm tablets that are not designed for wheelchair users, we can subtract the number of seats designed for wheelchair users from the total number of seats. This means that 200 - 30 = 170, which means there are number of 170 seats with folding arm tablets that are not designed for wheelchair users.

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Answer:

12

Step-by-step explanation:

sqrt(144)

What number times itself equals 144

12*12 = 144

-12*-12 =144

Given your choices, your solution is 12

The expression is simplified to 10x² + 48x + 3 =0

Given the expression as;

\(5^(^4^x^+^1^)^(^x^+^2^) + 4. 5^x^(^x^+^1^5^) = 5^-^2^x^2+^2^1^x^-^1\)

We take the numerators have the same base, then we have;

(4x+1)(x+2) + 4(x(x+ 15) = -2x² + 21x - 1

expand the bracket

4x² + 8x + x + 2 + 4(x² + 15x) =  -2x² + 21x - 1

4x² + 8x + x + 2 + 4x² + 60x =  -2x² + 21x - 1

collect like terms

4x² + 4x² + 2x² + 8x + x + 60x - 21x = - 1 - 2

Add or subtract like terms

10x² + 48x = -3

Make into a quadratic equation

10x² + 48x + 3 =0

Thus, the expression is simplified to 10x² + 48x + 3 =0

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The correct expression to find the volume of a rectangular prism is D. (3 × 6) × 15 = 270 in.3.

Expression is a word, phrase, or gesture that conveys an idea, thought, or feeling. It is an outward representation of an emotion, attitude, or opinion. Expressions can be verbal, physical, or written. They can also take the form of art, music, or dance. Expression is used to communicate and express emotions, thoughts, and ideas. It can be a powerful tool to create a connection with others and build relationships.

The correct expression to find the volume of a rectangular prism is D. (3 × 6) × 15 = 270 in.3. This expression involves multiplying the length, width, and height of the rectangular prism in order to calculate the total volume. In this case, the length is 3, the width is 6, and the height is 15. If these values are multiplied together, the result is 270 in.3, which is the total volume of the rectangular prism.

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Answer:

-45

Step-by-step explanation:

add 10 to -25, then divide 1/3 to that answer, which is -15. and you get -45

Answer: N=-45

Step-by-step explanation: Solve for n by simplifying both sides of the equation, then isolating the variable.

Using the business strategy of horizontal integration, a firm will buy out or combine with another business in its sector at the same stage of development.

Obtaining access to new goods, technology, or distribution routes, enables the acquiring firm to boost its market share and competitiveness.

Simply put, horizontal integration refers to the purchase or merger of rival businesses operating in the same sector. The objective is to lessen competition and boost economies of scale, which can result in greater effectiveness and financial success.

In sectors like retail, where huge chains may buy smaller rivals to broaden their geographic reach or product offers, horizontal integration is frequent.

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Answer:

Answer: The same number of tickets was sold on the fourth day and tenth day.

Answer:

A

Step-by-step explanation:

edge 2021

Answer:

2nd choice:  -3x - 5 = 10

Step-by-step explanation:

10 - x = -5

-x = -5 - 10 = -15

-3x - 5 = 10

-3x = 10 + 5

x = 15/-3 = -5

Answer:

The time will be the year 2007 in October. { After 5 years and 10 month since 2002}

Step-by-step explanation:

The number of Americans without health insurance in 2000 was 39.8 million.

The rate of increase is averaged at 1.7 million people per year.

The number in 2002 is : 43.4 million.

The year to calculate should exceed the number in 2002 by 9.8 million.

This means the number in that x year should be : 43.4 + 9.8 =53.2 million

The formula for the number of people without insurance cover after x years from 2002 is given by the equation below;

No. = 43.4 + 1.7 x ------------where x is the number of years from the year 2002

53.2 = 43.4 + 1.7 x ------------solve for x as

53.2-43.4 = 1.7x

9.8 = 1.7 x

9.8/1.7 = 1.7/1.7 x

5.765 = x

x = 5.8 years approximately to one decimal place

So from 2002 you add 5.8 years. This means after 5 years and 10 months from 2002 when the number was 43.4 million, the number of people will have increase by 9.8 to reach 53.2 million people.

Answer:

503.8

Step-by-step explanation:

Since in the hundredth place you have a number higher than 5, we want to round the tenth digit up by one to get 503.8.

Answer:

503.8

Step-by-step explanation:

To find a function y(x) that satisfies the differential equation 2yy' = x and the initial condition y(2) = 11, we can solve the equation using separation of variables.

Starting with the equation 2yy' = x, we can rewrite it as y' = x/(2y). Now, we can separate the variables by multiplying both sides by 2y and dx, giving ydy = (x/2)dx. Integrating both sides, we have ∫ydy = ∫(x/2)dx. This simplifies to (1/2)y^2 = (1/4)x^2 + C, where C is the constant of integration.

Applying the initial condition y(2) = 11, we substitute x = 2 and y = 11 into the equation and solve for C: (1/2)(11)^2 = (1/4)(2)^2 + C. Simplifying this equation gives C = 60. Thus, the function y(x) that satisfies the differential equation 2yy' = x and the initial condition y(2) = 11 is (1/2)y^2 = (1/4)x^2 + 60.

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Answer:

ask your teacher it would be good for you and also teachers give u good thing about that okay but i can't help you sorry.

Step-by-step explanation:

The slope of the ideal vector, determined by examining the coefficients of the variables in the regression equation is:

Cleaning Ability: 2.3

Cost: 1.0

Disinfecting Ability: 0.6.

In this case, the regression equation is:

Overall Preference = -2.1 + 2.3 * Cleaning Ability + 1.0 * Cost + 0.6 * Disinfecting Ability

The coefficients of the variables represent the weights or importance assigned to each variable in determining the overall preference. Therefore, the slope of the ideal vector would be the coefficients of the variables in the regression equation.

Based on the given regression equation, the slope of the ideal vector would be:

Cleaning Ability: 2.3

Cost: 1.0

Disinfecting Ability: 0.6

These values indicate the relative importance or impact of each variable on the overall preference for Slippery Soap.

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Variables are the name for the unknown.You must isolate the variable in order to get a solution for it (such as x).

Unknown value.Variables are the name for the unknown.You must isolate the variable in order to get a solution for it (such as x).

The variable can be separated from the equation by performing inverse operations.Adding and multiplying are the opposites of subtracting and dividing, respectively.

Starting with the proportion:

12/? = 4/3

Since it should be equal to 4/3, notice that if we divide both numerator and denominator by 3, then we should get 4 and 3 respectively:

Therefore, ?÷3 is equal to 3.

Which number is equal to 3 when we divide it by 3?

That number is 9. 9÷3=3

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This power series is centered at 0 and represents the function h(x) = −2x^2 − 1.

To find the power series for h(x) = −2x^2 − 1, we can start with the power series expansion for 1/(1 − x), which is given by ∑ (-1)^n * x^n for |x| < 1. We want to manipulate this series to obtain the desired function h(x).

First, we multiply the power series by x^2 to obtain ∑ (-1)^n * x^(n+2). This shifts the powers of x by 2, resulting in x^2, x^3, x^4, and so on.

Next, we multiply the entire series by 2 to obtain ∑ (-1)^n * 2x^(n+2). This scales the coefficients by a factor of 2.

Finally, we subtract 1 from the series to obtain ∑ (-1)^n * 2x^(n+2) - 1. This subtracts 1 from each term of the series.

Therefore, the power series representation of h(x) is ∑ (-1)^n * 2x^(n+2) - 1. This power series is centered at 0 and represents the function h(x) = −2x^2 − 1.

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Answer:

C

Step-by-step explanation:

you keep the base the same which is 7 . Then add the exponets (small numbers) then you will get 11. Therefore, you put the base 7 over 11.

Answer:

The slopes of parallel lines are equal.

Step-by-step explanation:

Two lines are parallel if their slopes are equal and they have different y-intercepts.

Answer: A: 4

Step-by-step explanation:

This is the number we will start the line, if we were to graph this example. We would then go up 1 page for every hour (1 y for every x), on the graph.

The dimensions of the dumpster that will minimize its surface area

Length = 6.20 yds

Width  = 3.10 yds

Height  = 0.52 yds

What is Surface Area?

An object's surface area is total area which all of its surfaces occupies. The formulas we will learn in this post make it simply determines the various surface area that various 3D shapes in geometry have. There are two groups for the surface area:

1) Curved surface area and  Lateral surface area

2) Surface area overall

The length said to be twice as long as the width.

So, l = 2w.

Now, the formula for a cube surface area is;

S = 2lw + 2lh + 2wh.

Changing 2w to l yields;

S = 4wh + 4w² + 2wh.

S = 4w² + 6wh

In the meantime, the formula for a cube volume is;

V = lwh

add 2w for l to receive;

V = 2w²h

h = V/2w²

In the SA equation, substitute as V/2w² for h to get;

SA = 4w² + 6w(V/2w²)

SA = 4w² + 3V/w

V is also stated to equal 10 yd³.

Thus, it is given as;

S = 4w² + 30/w

Let's find the first derivative of the S as we then reduce the surface area;

S' = 8w - 30/w²

At S' = 0;

8w - 30/w² = 0

8w = 30/w²

w³ = 30/8

w = ∛(30/8)

w = 3.10 yds

L = 2 x 3.10

since, l = 2w.

l = 6.20 yds

h = V/2w²;

h = 28/(2 × 2.185²)

h = 0.52 yds

Hence, The dimensions of the dumpster that will minimize its surface area is l = 6.20 yds, w = 3.10 yds and h = 0.52 yds

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Answer:

codec log 8x + y =15

Step-by-step explanation:

have a good day!

Yes, the vector v is necessarily orthogonal to w if v is in the image of the symmetric matrix A and w is in the kernel of A.

Yes, the vector v is necessarily orthogonal to w if v is in the image of the symmetric matrix A and w is in the kernel of A. This is due to the fact that for any symmetric matrix A, the image (column space) and kernel (null space) are orthogonal subspaces. Since v is in the image of A and w is in the kernel of A, their dot product must be zero, indicating orthogonality.

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