Aiden has a loyalty card good for a 20% discount at his local grocery store. What would his total in dollars and cents be, after the discount and before tax, if the total cost of all the items he wants to buy is $25.75? Round to the nearest cent

Answer:

A pyramid

Step-by-step explanation:

From the given options, the one with the exponential function grows the fastest.

Hence, the exponential function is,

The correct option is B.

Answer:

Step-by-step explanation:

Answer:

63cm

3 x 21 = 63

Answer: 63 cm

Step-by-step explanation: For every one cm deep, there is a further scale of 21 cm more. If the pond is 3 cm deep, then the scale would be 21 * 3, which is equivalent to 63.

Answer:

SAS

Step-by-step explanation:

Side Angle Side because we already know that two of the sides are identical and we also know the values of one of the angles because they are opposites, so it is SAS.

The typical amount of miles traveled can vary greatly depending on various factors such as the purpose of the trip, the mode of transportation used, the distance between the starting and ending points, and the individual's lifestyle and habits.

For example, someone who commutes to work every day using their car may travel an average of 15-20 miles each way, resulting in a total of 30-40 miles traveled per day. On the other hand, someone who lives in a city and relies on public transportation may travel an average of 5-10 miles per day for work and other activities.

According to the U.S. Department of Transportation, the average American drives around 13,500 miles per year, which works out to about 37 miles per day. However, this number can vary widely depending on factors such as age, income, location, and lifestyle.

In general, the amount of miles traveled has been increasing over time due to factors such as urbanization and the growth of the global economy. However, this trend may be shifting due to factors such as remote work and the increased popularity of sustainable modes of transportation such as biking and walking.

Overall, the typical amount of miles traveled can vary widely depending on individual circumstances and societal factors, but it is an important factor to consider in areas such as transportation planning and environmental sustainability.

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Answer:

4= 16 quarts

Step-by-step explanation:

Answer: 16 quarts

Step-by-step explanation:

1 gallon = 4 quarts

4 gallon = 4 x 4 = 16 quarts

This is a direct proportion

Red Given:

Red Solution:

Orange ar.(Triangle)=220cm^2

Answer:

^

|

|

Step-by-step explanation:

To maximize profits, the firm should produce a quantity of goods x = 5 and y = 10, based on the cost function and price constraints.

To maximize profits, the firm needs to find the quantities of goods x and y that will yield the highest profit. The profit function can be defined as the revenue minus the cost. Revenue is calculated by multiplying the quantity of each good produced with their respective prices, while the cost function is given as C(x, y) = 10x + xy + 10y.

The firm is committed to delivering a total of 15 units, which can be expressed as x + y = 15. To determine the optimal production quantities, we need to maximize the profit function subject to this constraint.

By substituting the price expressions Ps = 50 - x + y and Py = 50 - x + y into the profit function, we obtain the profit equation. To find the maximum profit, we can take the partial derivatives of the profit equation with respect to x and y, set them equal to zero, and solve the resulting system of equations.

Solving the equations, we find that the optimal production quantities are x = 5 and y = 10, which maximize the firm's profits.

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In these options, 0ption D that is, Multicollinearity, is not an assumption of the regression model.

The regression model is a statistical technique used to model the relationship between a dependent variable and one or more independent variables. There are several assumptions associated with the regression model, which should be satisfied for accurate and reliable results.

Option A, Linearity, assumes that there is a linear relationship between the independent variables and the dependent variable. It implies that the relationship can be represented by a straight line.

Option B, Independence, assumes that the observations or data points used in the regression model are independent of each other. This means that the value of one observation does not depend on or influence the value of another observation.

Option C, Homoscedasticity, assumes that the variance of the errors or residuals in the regression model is constant across all levels of the independent variables. It implies that the spread or dispersion of the residuals is consistent.

Option D, Multicollinearity, is not an assumption of the regression model. Multicollinearity refers to a high correlation between independent variables in the regression model, which can cause issues in estimating the individual effects of the independent variables.

Therefore, the correct answer is D) Multicollinearity, as it is not an assumption of the regression model.

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Answer:

\(\frac{11}{12}\)

Step-by-step explanation:

\(\frac{1}{4} + \frac{4}{6}\) =

\(\frac{3}{12} + \frac{8}{12}\) =

\(\frac{11}{12}\)

Hope this helped! <3

A and B are 2 x 2 with columns a1, a2, and b1, b2, respectively. AB = [a1 b1 a2 b2].

Each column of AB is a linear combination of the columns of B using weights from the corresponding column of A.So, we have:AB=⎡⎣⎢⎢a1a2⎤⎦⎥⎥[b1b2]=[a1b1+a2b2a1b1+a2b2]The order of AB is 2 × 2.Therefore, the blank will be filled by "2 × 2". Hence, the answer is 2 × 2.

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Answer:

<C=26

<B=48

<D=106

<F=42

Step-by-step explanation:

I labeled all the angles to help this make more sense :)

So first we find <C, which is supplementary to <E so just do 180-154=26

Next, we know that <F and <B are equal because they form corresponding angles.

Angles <C <D and <B form a triangle. The three angles of a triangle always equal 180. Now that we know angles <C and <B, we just do 180-26-48=106.

Lastly, to find angle A, we just take 180-106-48=42.

Hope this helps

Answer:

x>4

Step-by-step explanation:

Step 1: Subtract 9 from both sides.

x+9−9>13−9

x>4

Answer:

6 , -6 , -9 , 9

.................... .....

Answer:

mom

Step-by-step explanation:

Answer:

ans is 20. just find the lcm between the three and it is 20

Answer:

Step-by-step explanation:

Option c

Reason:

There's a 30% chance they buy the popcorn, which means there's a 70% chance they don't buy it.

100% - 30% = 70%

Then convert the 70% to 0.7

Answer:

0.7 or 70%

Step-by-step explanation:

0.3 * 100 = 30%

100%-30% = 70%

You either buy or not. If 30% you don't then 70% you do.

The equation of the degree 6 polynomial with a root at 3, a double root at 2, and a triple root at -1, and y-intercept at y = 5 is given as follows:

y = -5/12(x - 3)(x - 2)²(x + 1)³.

The equation of the function is obtained considering the Factor Theorem, as a product of the linear factors of the function.

The zeros of the function, along with their multiplicities, are given as follows:

Then the linear factors of the function are given as follows:

The function is then defined as:

y = a(x - 3)(x - 2)²(x + 1)³.

In which a is the leading coefficient.

When x = 0, y = 5, due to the y-intercept, hence the leading coefficient a is obtained as follows:

5 = -12a

a = -5/12

Hence the polynomial is:

y = -5/12(x - 3)(x - 2)²(x + 1)³.

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Answer:

3

Step-by-step explanation:

-2(n+3) = -12

-2n -6= -12

-2n = -12 +6

-2n = -6

2n =6

n =6/2

n is 3

Answer:

n = 3

Step-by-step explanation:

- Expand the numbers in the brackets

-2(n+3) = -12

-2n - 6 = -12

- Add 6 to both sides of the equation.

-2n = -6

- Divide both sides by -2 to isolate the n variable.

n = 3

y(2.5) = 15.9389 is Use euler's method with step size 0.1 to estimate y(2.5), where y(x) is the solution of the initial-value problem.

What is euler's method?

First-order methods, such as the Euler method, have local errors that are proportional to the square of the step size and global errors that are proportional to the step size.

f(x,y) = 3y+2xy

So, starting at t0 = 2, repeat the above sequence until t0>2.5

a) m = f(2,1) = 3(1)+2(2)(1) = 7

b) y1 = y0 + hm = 1+0.1(7) = 1.7

c) t1 = t0 + h = 2.1

d) show t1 and y1

e) t0 = t1 = 2.1

f) y0 = y1 = 1.7

2nd iteration

a) m = f(2.1,1.7) = 3(1.7)+2(2.1)(1.7) = 5.1 + 7.14 = 12.24

b) y1 = y0 + hm = 1.7+0.1(12.24) = 1.7 + 1.224 = 2.924

c) t1 = t0 + h = 2.2

d) show t1 and y1

e) t0 = t1 = 2.2

f) y0 = y1 = 2.924

This is what I got for all iterations from a simple program x y

2.1 1.7

2.2 2.924

2.3 5.08776

2.4 8.9544576

2.5 15.938934528

y(2.5) = 15.9389

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The number of nickels and dimes Latanys have is 10 and 14.

An equation is a mathematical statement of two expressions connected by an equal sign.

We have,

Total coins = 24

$1 = 20 nickels

$1 = 10 dimes

Now,

Number of nickels = N

Number of dimes = D

Now,

N + D = 24 ____(1)

N = 24 - D _____(2)

0.05N + 0.1D = 1.90 ____(3)

Putting (2) in (3) we get,

0.05(24 - D) + 0.1D = 1.90

1.2 - 0.05D + 0.1D = 1.90

0.05D = 1.90 - 1.2

0.05D = 0.7

D = 0.7 / 0.05

D = 14

Now,

N = 24 - D

N = 24 - 14

N = 10

Thus,

The number of nickels is 10.

The number of dimes is 14.

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Statistical hypothesis testing employs the null and alternate hypotheses.

The alternative hypothesis of a test expresses the prediction of an effect or relationship based on your study, while the null hypothesis of the test does not yet predict an effect or an association between the variables.

A statement that there is no relationship between two variables is called a null hypothesis. Another hypothesis is that the two variables are statistically correlated.

Alternative unilateral (directional) or the bilateral (non-directional) hypotheses are also possible. Simple, complex, true, and false are the four main categories of null hypotheses. If the p-value is greater than the statistical significance level, null hypothesis is preferred.

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-3x+y=1

/-3      /-3

x+y=-1/3

4x+y=8

/4      /4

x+y=8

---

hope it helps

Answer:

x=-1y-9

Step-by-step explanation:

Answer:x=21

Step-by-step explanation:

10/14=15/x

5/7=15x^-1

(5/7)/15=ans

ans=x^-1

ans^-1=21

Answer: x=21

Step-by-step explanation:

\(\frac{10}{14} =\frac{15}{x}\)

Variable x cannot be equal to 0 since division by zero is not defined. Multiply both sides of the equation by 14x, the least common multiple of 14,x.

x×10=14×15

Multiply 14 and 15 to get 210.

x×10=210

Divide both sides by 10.

x=

10

210

​

Divide 210 by 10 to get 21.

x=21