Marty has a sneaker collection of 23 pairs of shoes. He plans to collect 14 pairs of shoes each year. How many pairs of shoes will he have after 12 years?
Your answer:
37 pairs
168 pairs
191 pairs
290 pairs

The coordinates of the vertices of the translated shape are (-4, 7), (-1, 7), (-4, 5), and (1, 5).

Transforming an object from one place to another without altering its size or shape is known as translation. Contrarily, the term "transformation" refers to a wider range of procedures that can alter the size, shape, or orientation of an item. Rotation, reflection, and scaling are some more forms of transformation in addition to translation.

The given vector is (-5, 3).

To translate the graph add the vector to the coordinates as follows:

(1, 4) + (-5, 3) = (-4, 7)

(4, 4) + (-5, 3) = (-1, 7)

(1, 2) + (-5, 3) = (-4, 5)

(6, 2) + (-5, 3) = (1, 5)

Hence, the coordinates of the vertices of the translated shape are (-4, 7), (-1, 7), (-4, 5), and (1, 5).

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If you get an r^2 of 1 on your training data and an r^2 of 0 on your validation data, it is likely that your model is overfitting to the training data. This means that the model is performing very well on the training data, but is unable to generalize to new, unseen data (in this case, the validation data).

There are a few ways you can try to address overfitting:

Collect more training data: More data can help the model generalize better to new data.

Use regularization: Regularization is a technique that can help prevent overfitting by adding constraints to the model. For example, you can use L1 or L2 regularization when training a linear model.

Simplify the model: Using a simpler model with fewer parameters can help reduce the risk of overfitting.

Use early stopping: Early stopping is a technique where you stop training the model before it has a chance to fully overfit to the training data.

You can try one or more of these approaches to see if they help improve the performance of your model on the validation data.

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in a parcel described as the SW ¼ of the NE ¼ of the SE ¼ the correct answer is option D 10.

To determine the number of acres in a parcel described as the SW ¼ of the NE ¼ of the SE ¼, we need to multiply the acreage of each quarter section.

Starting with the SE ¼, we know that a quarter section (1/4) consists of 160 acres. Therefore, the SE ¼ is 160 acres.

Moving to the NE ¼ of the SE ¼, we need to calculate 1/4 of the 160 acres. 1/4 of 160 acres is (1/4) * 160 = 40 acres.

Finally, we consider the SW ¼ of the NE ¼ of the SE ¼. Again, we need to calculate 1/4 of the 40 acres. 1/4 of 40 acres is (1/4) * 40 = 10 acres.

Therefore, the parcel described as the SW ¼ of the NE ¼ of the SE ¼ consists of 10 acres.

Hence, the correct answer is option D) 10.

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Answer:

a linear approximation

Answer: $262.50

Step-by-step explanation:

Answer:

8 pizzas for the party

Step-by-step explanation:

The Italian Kitchen Pizzeria charges $12.99

Budget of $115

How many pizzas to buy?

115 / 12.99 ≈ 8.853 pizzas

We can buy 8 pizzas. ( we do not have enough  money for a ninth )

The residual standard error is a useful measure of the precision and accuracy of a regression model's predictions, and it helps to assess the goodness of fit of the model.

The measure that indicates how precise a prediction of y is based on x or how inaccurate the prediction might be is called the residual standard error (RSE).

RSE is a measure of the variation or dispersion of the errors (or residuals) in a regression model. It is calculated by taking the square root of the sum of the squared residuals divided by the degrees of freedom.

The RSE provides an estimate of the standard deviation of the errors, and it is expressed in the same units as the response variable y.

In other words, the RSE measures the average distance that the observed values deviate from the predicted values in the regression model.

A smaller RSE indicates that the model is better at predicting the response variable, while a larger RSE indicates that the model has higher prediction error and may not be as accurate.

In summary, the residual standard error is a useful measure of the precision and accuracy of a regression model's predictions, and it helps to assess the goodness of fit of the model.

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The measure that indicates how precise a prediction of y is based on x, or conversely, how inaccurate the prediction might be, is called the residual standard error (RSE). The RSE is a measure of the average distance that the observed values fall from the predicted values, and it is typically expressed in the same units as the response variable (y). A smaller RSE indicates a better fit of the model to the data, and a larger RSE indicates a poorer fit.

Answer:A, 52

Step-by-step explantion:

Answer:

39, 78, 117, 156 and 195.

Step-by-step explanation:

If the lowest number is x then we can write the numbers as:

x, 2x, 3x, 4x and 5x, so:

x + 2x + 3x +  4x +  5x = 585

15x = 585

x = 39.

So the second number is 39 * 2 = 78

So all numbers are 39, 78, 117, 156 and 195.

Lets US population be x

ATQ

\(\\ \sf\longmapsto \dfrac{x}{10}=32\)

\(\\ \sf\longmapsto x=32(10)\)

\(\\ \sf\longmapsto x=320million \)

Canada has a population that is about 1/10 as large as the United States. If Canada's population is about 32 million, about how many people live in the United States? Explain the number of zeros in your the answer.

Given,

Population of Canada = 32 million (1/10 of that of the USA)

=> Let the population of the USA be 'x'.

Now,

→ x/10 + 32 (million)

→ x = 32 × 10

→ x = 320 million.

(The number of zeros in 1 million is 6, so the number of zeros in 320 million will be 7)

320000000 or 320 million.

Since 15 can be expressed as 3 × 5. Therefore, the cube root of 15 = ∛(3 × 5) = 2.4662.

Answer:

15 is not a perfect cube.

Step-by-step explanation:

Cube root of 15 is 2.466

Answer:

1.2^2

Step-by-step explanation:

1 11/25=36/25

square rout of 36/25=1.2

Answer:

1 11/25 is the same as 36/25. Since 36 and 25 are 6² and 5² respectively the answer is (6 / 5)².

The dimensions of an acceptable box is 18 x 36 inches.

If the package has a combined length and girth of 108 inches. We can determine that:

4x + y = 108

We are also assuming that the cross section is square, so:

V = x²y

Let's solve for y in the first equation and plug it in to the second equation:

y = 108- 4x

V = x²(108- 4x)

V = 108x² - 4x³

In order to solve for the maximum is when V' = 0

V' =216x - 12x² = 0

x(216- 12x) = 0

Therefore, we have 2 solutions,

x = 0

216- 12x = 0

12x = 216

x = 18

x = 0 is when the package is a minimum, so the maximum occurs when x = 18. Now let's solve for y

y = 108- 4x = 108- 4(18) = 36

The answers are:

x = 18 inches

y = 36 inches

Therefore, the dimensions of an acceptable box is 18 x 36 inches.

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For the Polynomials to be closed under closure property for the operation of addition if the addition operation produces another polynomial.

Closure property states that when a set of numbers is closed beneath any arithmetic operation such as subtraction, addition, division, and multiplication and is performed on any two numbers of the set with the reply being another number from the set itself. When including polynomials, the factors and their exponents don't alter. As it were their coefficients will possibly alter. This ensures that the sum has factors and exponents which are as of now classified as having a place in polynomials. Polynomials are closed beneath the addition.

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Probability = number of favorable outcomes/number of total outcomes

In this scenario, we are concerned with the dart landing on the square. Thus,

number of favorable outcome = area of square

number of total outcome = area of circle

Area of square = s^2

where

s is the length of each side

Area of circle = πr^2

where

r is the radius of the circle

From the information given,

s = 6

r = 8

π = 3.14

Area of square = 6^2 = 36

Area of circle = 3.14 x 8^2 = 200.96

the probability that the dart lands in the shaded square region = 36/200.96

the probability that the dart lands in the shaded square region = 0.18

The total cost of each utility eliminating 450 tons of pollution is $180,000.

To calculate the total cost for each utility to eliminate 450 tons of pollution, we need to multiply the cost per ton of pollution elimination by the number of tons each utility needs to eliminate.

For People's Electric, the cost of eliminating one ton of pollution is $400. So, to eliminate 450 tons, the total cost would be 450 tons * $400/ton = $180,000.

For Municipal Energy, the cost of eliminating one ton of pollution is $350. Again, to eliminate 450 tons, the total cost would be 450 tons * $350/ton = $157,500.

Therefore, the total cost for each utility to eliminate 450 tons of pollution is $180,000 for People's Electric and $157,500 for Municipal Energy.

The cost calculation is based on the given information that each utility is provided with 450 pollution permits by the government. These permits allow them to legally produce a ton of pollution. By setting a limit on the number of permits, the government aims to reduce pollution by half. The utilities have the option to trade permits with each other.

In this scenario, People's Electric has a higher cost of eliminating pollution per ton compared to Municipal Energy ($400 vs. $350). It means that People's Electric would find it more expensive to reduce pollution through internal measures like investing in cleaner technology or implementing environmental initiatives. On the other hand, Municipal Energy has a lower cost, indicating that they have relatively more cost-effective methods for pollution reduction.

Given these costs, it is more beneficial for People's Electric to purchase permits from Municipal Energy rather than eliminating the pollution themselves. By purchasing permits, People's Electric can meet the pollution reduction target at a lower cost. Conversely, Municipal Energy can generate additional revenue by selling their permits.

This permit trading mechanism allows for cost efficiency in achieving the government's pollution reduction goal. The total cost for each utility is determined by multiplying the cost per ton of pollution elimination with the number of tons they need to eliminate.

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Answer:

E. 3i√3

Step-by-step explanation:

√-27 is √27 times √-1

√-1 is i, so i√27

√27 = 3√3, and then we have:

3i√3 as our answer

Answer:

C. Yes, Because Each Side Length Is Less Than 15.

Step-by-step explanation:

Answer:

the person above me is right mark me brainiest for being right :D

Step-by-step explanation:

True, a simple random sample is a sample of n observations that has the same probability of being selected from the population as any other sample of n observations.

What does standard deviation mean ?

The term "standard deviation" (or "") refers to the degree of dispersion of the data from the mean.

                                Data are said to be more closely grouped around the mean when the standard deviation is low and more dispersed when the standard deviation is high.

What does a simple random sample mean?

A subset of participants is randomly chosen from a population by the researcher using simple random sampling, a sort of probability sampling.

                          The probability of being chosen is the same for every person in the population. Then, data are gathered from as much of this randomly selected subgroup as possible.

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The general solution of the given second-order linear ordinary differential equation is y = (c1 + c2x)e^(5x) + 22/25, where c1 and c2 are arbitrary constants.

The given differential equation is y'' - 10y' + 25y = 22. To find the general solution, we first need to find the complementary function by solving the associated homogeneous equation, which is y'' - 10y' + 25y = 0.

Assuming a solution of the form y = e^(rx), we substitute it into the homogeneous equation and obtain the characteristic equation r^2 - 10r + 25 = 0. Solving this quadratic equation, we find that r = 5 is a repeated root.

Therefore, the complementary function is of the form y_c = (c1 + c2x)e^(5x), where c1 and c2 are arbitrary constants.

Next, we find a particular solution for the non-homogeneous equation y'' - 10y' + 25y = 22. Since the right-hand side is a constant, we can assume a constant solution y_p = a.

Substituting y_p = a into the differential equation, we find that 25a = 22, which gives a = 22/25.

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Answer:

$28.35

Step-by-step explanation:

Divide $20.25 by 15 feet to get around $1.35 per foot.

Then, multiply $1.41 by 21 feet to get your answer...! :>

Thank you to adityakapoor for corrections...!

Answer: 21 feet rope costs $28.35

Step-by-step explanation:

First, we have to see how much 1 foot rope costs. To do this, we have to do 20.25 / 15

20.25 / 15 = 1.35

Now that we know how much 1 foot costs, now we have to see how much 21 feet costs by doing

1.35 x 21

1.35 x 21 = 28.35

So, 21 feet rope costs $28.35

Answer:

the answer is 1800cm²

Step-by-step explanation:

1. L=60cm

2. B=L/2=60/2=30cm

area of rectangular field=L×B

=60×30=1800cm²

Answer:

(c)

Step-by-step explanation:

Given a quadratic equation in standard form

ax² + bx + c = 0

Then the product of the roots = \(\frac{c}{a}\)

(k - 2)x² - 6x + 12 = 0 ← is in standard form

with a = k - 2 and c = 12 , thus

\(\frac{12}{k-2}\) = 3 ( multiply both sides by (k - 1) )

12 = 3(k - 2) = 3k - 6 ( add 6 to both sides )

18 = 3k ( divide both sides by 3 )

6 = k → (c)

Answer:

x=2 , y=6

Step-by-step explanation:

        3 x + 2 y =    18

        3 x +     y =   12

     (-)       (-)         (-)

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

                     y =    6

3x+6=12

=>3x=12-6

=>3x=6

=>x=6/3

=>x=2

We need 1.75 litres of water to make 2 litres of diluted squash with a ratio of 1 part squash to 7 parts water

To make 2 litres of diluted squash with a ratio of 1 part squash to 7 parts water, we need to calculate how much water is needed.

We can do this by using the following formula:

Water = Diluted Squash - Squash First, we need to find out how much squash is in 2 litres of diluted squash.

Since the ratio is 1:7, we can divide 2 litres by the total number of parts (1 + 7 = 8) to find out how much squash is in 2 litres of diluted squash: Squash = 2 litres / 8 = 0.25 litres

Now we can use the formula to find out how much water is needed:

Water = 2 litres - 0.25 litres = 1.75 litres

Therefore, we need 1.75 litres of water to make 2 litres of diluted squash with a ratio of 1 part squash to 7 parts water.

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We have verified that
\(1 + cot² θ = csc² θ\)
using algebraic manipulation and trigonometric identities.

The Pythagorean identity is a trigonometric identity that is well-known and is used to solve trigonometric problems. The identity says that for any angle theta, the square of the sine of theta added to the square of the cosine of theta is equal to one.

The cotangent of an angle is equal to the cosine of the angle divided by the sine of the angle, while the cosecant of an angle is equal to one divided by the sine of the angle.
\(1 + (cos θ / sin θ)² = (1 / sin θ)²\)
We can now simplify the left-hand side of the equation by expanding the square:
\(1 + (cos² θ / sin² θ) = (1 / sin² θ)\)

We can then simplify the right-hand side of the equation by finding a common denominator:
\(1 + (cos² θ / sin² θ) = (1 + cos² θ) / sin² θ\)
Now we can equate the two sides of the equation:
\(1 + (cos² θ / sin² θ) = (1 + cos² θ) / sin² θ\)

Multiplying both sides by sin² θ: \(sin² θ + cos² θ = 1\)
This is the first Pythagorean identity.

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Answer:

x = ±11

Step-by-step explanation:

x^2 = 121

Take the square root of each side

sqrt(x^2) = ±sqrt(121)

x = ±11