the cost of a new car is $32,000 it depreciates at a rate of 15% per year . this means that it loses 15% of each value each year

Answer:

Assuming that Peter travels at a constant speed, then he would have travelled a total distance of (98 * 3) + (105 * 2) = 531 km.

Answer: The number of views on the nth day can be represented by the explicit formula:

V(n) = 2000 * 2^(n-1)

where n is the number of the day and V(n) is the number of views on the nth day. The formula uses the formula for exponential growth, where the number of views on each day is double the number of views from the previous day.

Step-by-step explanation:

M is not on the list, and thus the list cannot be a complete listing of all real numbers between 0 and 1.

Inductive reasoning is defined as, tempting judgments by moving from the details to the fact. It's usually determined with inferential reasoning, where you move from known information to precise conclusions.

Here,
Georg Cantor's diagonal argument is proof by contradiction that shows that there are more real numbers than natural numbers. Here's how the proof can be reworked with the given modification:

Suppose that we have a list of all real numbers between 0 and 1, written in decimal form. We will show that this list cannot be a complete listing of all real numbers between 0 and 1.

Let M be a new real number whose decimal expansion is obtained by following the following rule: if the nth digit of the nth number on the list is 4, then the nth digit of M is 8; if the nth digit of the nth number on the list is not 4, then the nth digit of M is 4.

Since each number on the list has a unique decimal expansion, M is a real number between 0 and 1, and its decimal expansion is different from the nth number on the list in the nth digit for all n.

Therefore, M is not on the list, and thus the list cannot be a complete listing of all real numbers between 0 and 1.

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Answer: The numerators must be the same for the fractions to be equal.

The denominator of a fraction is the bottom number. Take a look at these two fractions.

¾ & ¾

The numbers at the bottom are the same. If I eat ¾ of an apple and you eat ¾ of an apple, we both eat the same amount.

Now look at these fractions.

⅗ & ¾

They both have the same top number (numerator), but they have different denominators. If I eat ¾ of an apple and you eat ⅗ of an apple, we both do not eat the same amount.

So if both the numerator and denominator are the same they are equal.

This means that the numerators must be the same for the fractions to be equal.

I hope this helps & Good Luck <3 !!!

The probability of exactly one paycheck being in the correct envelope is 1 in 5, while the probability of at least one paycheck being in the correct envelope is 4 in 5.

The probability of exactly one paycheck being in the correct envelope can be calculated by taking the number of possible outcomes where one paycheck is in the correct envelope (1) and dividing it by the total number of possible outcomes (5). This yields a probability of 1 in 5. The probability of at least one paycheck being in the correct envelope is calculated by taking the total number of possible outcomes where at least one paycheck is in the correct envelope (4) and dividing it by the total number of possible outcomes (5). This yields a probability of 4 in 5. Thus, the probability of exactly one paycheck being in the correct envelope is 1 in 5, while the probability of at least one paycheck being in the correct envelope is 4 in 5.

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Answer:

second option

Step-by-step explanation:

x² + 4x + 12 = 0 ( subtract 12 from both sides )

x² + 4x = - 12

to complete the square

add ( half the coefficient of the x- term)² to both sides

x² + 2(2)x + 4 = - 12 + 4

(x + 2)² = - 8 ( take square root of both sides )

x + 2 = ± [tex]\sqrt{-8}[/tex] = ± [tex]\sqrt{4(2)(-1)}[/tex] = ± ([tex]\sqrt{4}[/tex] × [tex]\sqrt{2}[/tex] × [tex]\sqrt{-1}[/tex] ) = ± 2[tex]\sqrt{2}[/tex] i

subtract 2 from both sides

x = - 2 ± 2[tex]\sqrt{2}[/tex] i

then

x = - 2 + 2[tex]\sqrt{2}[/tex] i , x = - 2 - 2[tex]\sqrt{2}[/tex] i

Sample Means will vary from sample to sample even if all the samples are identical in size and all these samples are favored from the same population. Thus the statement in the question is true.

The sample means would differ from sample to sample, and a histogram might be used to depict their dispersion. We call this distribution the sample distribution. We refer to it as "sampling" since it is the distribution that results from "sampling" frequently. The size of the samples will determine how variable the sample means are, as bigger samples are more likely to produce estimated means that are more closely aligned with the population's actual mean.

For any given sample, the mean, median, minimum, maximum, or any other statistic may deviate from the population. Here, tools like the t-test may be used to assess if the difference between the sample and the population is statistically significant.

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Answer:

8y+2

Step-by-step explanation:

5y+3y=8y

-2+4=2

Since it's positive two we add them together.

8y+2

Answer:

2.375

Step-by-step explanation:

The variables s, m, n, and y in this question are challenging to interpret without additional context. On the other hand, if y is a constant and s, m, and n are functions of w(1) and w(2)

With regard to w(1), esm's partial derivative is as follows:

Each of these partial derivatives can be calculated using the differentiation chain rule and the variables s, m, n, and y in this question are challenging to interpret without additional context. On the other hand, if y is a constant and s, m, and n are functions of w(1) and w(2):

∂(esm)/∂(w(1)) = yn * exp(-yn * n) * (-m) * 1/(1 + exp(-s)) * exp(s) / (1 + exp(s))^2 * x1

∂(esm)/∂(w(2)) = ∂(esm)/∂(n) * ∂(n)/∂(m) * ∂(m)/∂(s) * ∂(s)/∂(w(2))

∂(esm)/∂(w(2)) = yn * exp(-yn * n) * (-m) * 1/(1 + exp(-s)) * exp(s) / (1 + exp(s))^2 * x2.

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Answer:

120°

Step-by-step explanation:

AB //CD and EF is transversal. When two parallel lines are cut by a transversal, the alternate exterior angles are congruent.

      ∠CHF = ∠BGE

                = 120°

Answer: The average cost per item is given by the equation C = (a/q) + b. To find the rate of change of C as q increases, we need to take the derivative of this equation with respect to q.

dC/dq = -(a/q^2)

So, the rate of change of C with respect to q is proportional to -1/q^2.

If production increases at a rate of 100 cell phones per week, the rate of change of q is 100. But we need to convert this to units of items per hour or per second, depending on the context.

Let's assume the rate of increase of q is in items per hour. Then the rate of change of C with respect to time t (in hours) is given by:

dC/dt = (dC/dq) * (dq/dt) = (-(a/q^2)) * (100) = -100a/q^2

So, the rate at which the average cost is changing depends on the value of a and q. If we knew the values of a and q, we could calculate the specific rate at which the average cost is changing.

Step-by-step explanation:

Answer:

a number which produces a specified quantity when multiplied by itself

Step-by-step explanation:

The square root of a number is a value that, when multiplied by itself, gives the original number. For example, the square root of 9 is 3, because 3 x 3 = 9. The symbol for the square root is "√". So, √9 = 3.

There are two types of square roots: the principal square root and the negative square root. The principal square root is the positive value that, when multiplied by itself, gives the original number. The negative square root is the negative value that, when multiplied by itself, gives the original number. For example, the square roots of 9 are 3 and -3, because both 3 x 3 = 9 and -3 x -3 = 9.

The square root of a number can be approximated using a calculator or can be found using mathematical techniques such as the Newton-Raphson method. The square root of a number can also be expressed as an irrational number, meaning that it cannot be expressed as a fraction of two integers. For example, the square root of 2 is an irrational number that cannot be expressed exactly as a fraction.

Answer:

a graph does have 4 quadrants

Step-by-step explanation:

the area (P,P)  (P,N)  (N,P)  (N,N)

Key: P=postive

       N=negitive

The correct equation is option (A): 0.7386x - 15.75 = 41.87 equation can be used to find the quantity of Canadian dollars that Tobias exchanged .

In mathematics, an expression is a combination of numbers, variables, and operations that can be evaluated to obtain a value. An expression can contain constants, variables, and operators such as addition, subtraction, multiplication, division, and exponentiation, as well as functions and parentheses to control the order of operations.

Let x be the quantity of Canadian dollars that Tobias exchanged. According to the problem statement, he received 0.7386 U.S. dollars for each Canadian dollar exchanged, and he gave away $15.75, leaving him with $41.87. We can use this information to set up the equation:

0.7386x - 15.75 = 41.87

Therefore, the correct equation is option (A):

0.7386x - 15.75 = 41.87 equation can be used to find the quantity of Canadian dollars that Tobias exchanged .

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After reflection, Coordinates of W'X'Y'Z' are

W'(-2, 2), X'(-2 , 4), Y' (-4, 4), and Z' (-4, 2)

A reflection is a mirror image of the shape. An image will reflect through a line, known as the line of reflection. A figure is said to reflect the other figure, and then every point in a figure is equidistant from each corresponding point in another figure. The reflected image should have the same shape and size, but the image faces in the opposite direction.

Given,

Vertices of a polygon WXYZ

W(2, 2), X(2, 4), Y(4, 4), and Z(4, 2)

There is reflection over y-axis

For reflection over y - axis , y=f(-x)

Thomas reflected y coordinate y → -y

but x coordinate should be reflected, then x → -x

W(2, 2) → W'(-2, 2)

X(2, 4) → X'(-2 , 4)

Y(4, 4) → Y' (-4, 4)

Z(4, 2) → Z' (-4, 2)

Hence, W'(-2, 2), X'(-2 , 4), Y' (-4, 4), and Z' (-4, 2) are coordinates of W'X'Y'Z'

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Using Green's theorem the line integral H C(4x2 y3)dx+ ( x3 + y2)dy is 70.6858.

Step: 1

Given

[tex]\int\limi {4x2 - y3} \, dx + (x3+y2) dy[/tex]

Formula for Greens theorem

δQ/δx = 3x2

Explanation:

partial derivative w.r.t x i . e y is constant

partial derivative w.r.t y i. e x is constant

power rule of derivative is

d/dx Xn = nXⁿ⁻¹

Step: 2

[tex]\int\limits\int\li {dQ/dy + dP/dx dA} \, dx = \int \int {3(x2+y2)} \, dx[/tex]

Explanation:

in polar coordinates x2 + y2 = r2 and dA = radθ

Step: 3

given

C1 = r1 = 2

C2 = r2 = 1

the limits for r is 1 ≤ r ≤ 2

since it is a circle the limits for θ

0 ≤ θ ≤ 2π

Explanation: Please refer to solution,

now integrate w.rt θ

= 45/4[θ] 2π

= 45/4[2π - 0]

= 45/4(2π)

= 45/2(π)

= 45π/2 ≈ 70.6858.

by greens theorem,

[tex]\int 4x2 y3)dx+ ( x3 + y2)dy \, dx[/tex] is 70.6858.

Green’s theorem is substantially used for the integration of the line combined with a twisted aeroplane . This theorem shows the relationship between a line integral and a face integral. It's related to numerous theorems similar as Gauss theorem, Stokes theorem.

Green’s theorem is used to integrate the derivations in a particular plane. However, it's converted into a face integral or the double integral or vice versa using this theorem, If a line integral is given.

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The grocer ordered approximately 164.3 pounds of raspberries from the local farmer. We can round this to the nearest tenth if needed, which would give us an answer of 164.3 pounds.

What is linear equation ?

Linear equation can be defined as equation in which highest degree is one.

Given,

o determine how many pounds of raspberries the grocer ordered, we can use the formula:

Total cost = Price per pound x Number of pounds

We know that the price per pound is $1.04, and the total cost of the last order was $171.08. Let's use "x" to represent the number of pounds of raspberries the grocer ordered:

$171.08 = $1.04 x

To solve for x, we can divide both sides by $1.04:

x = $171.08 / $1.04

x ≈ 164.3

Therefore, The grocer ordered approximately 164.3 pounds of raspberries from the local farmer. We can round this to the nearest tenth if needed, which would give us an answer of 164.3 pounds.

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Answer: 0.0628

Step-by-step explanation:

The closest answer to the p-value for a test statistic of z = -1.86 is 0.0614.

To calculate the p-value for a one-sample two-sided z-test on a population proportion, we must first calculate the area under the standard normal distribution curve that corresponds to the test statistic z = -1.86.

Because this is a two-sided test, we must find the area of the distribution in both tails that is more extreme than the test statistic. We can do this by using a standard normal distribution table or calculator, or by exploiting the distribution's symmetry.

We can calculate the area to the left of z = -1.86 using a standard normal distribution table or calculator. Because this is a two-sided test, the area in the distribution's right tail is also 0.0307.As a result, the p-value for this test statistic is as follows:

2(0.0307) = 0.0614 p-value

So 0.0614 is the closest answer to the p-value for a test statistic of z = -1.86.

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To calculate the monthly payment and total interest for a loan of $89,000 at 5.7% for 30 years, we can use the formula for the monthly payment of a fixed-rate mortgage loan:

P = L[c(1 + c)^n]/[(1 + c)^n - 1]

where P is the monthly payment, L is the loan amount, c is the monthly interest rate (which is the annual interest rate divided by 12), and n is the total number of monthly payments (which is the number of years multiplied by 12).

Plugging in the given values, we have:

L = $89,000

r = 5.7% = 0.057 (monthly interest rate)

n = 30 years * 12 months/year = 360 months

P = ($89,000)[0.057(1 + 0.057)^360]/[(1 + 0.057)^360 - 1]

P = $515.92 (rounded to the nearest cent)

Therefore, the monthly payment is $515.92.

To calculate the total interest, we can subtract the loan amount from the total amount paid over the life of the loan. The total amount paid is equal to the monthly payment times the total number of payments:

Total amount paid = P * n = $515.92 * 360 = $185,731.20

Total interest = Total amount paid - Loan amount = $185,731.20 - $89,000 = $96,731.20

Therefore, the total interest paid over the life of the loan is $96,731.20.

Answer:

Opposite is = 4

Step-by-step explanation:

Fromthe question Hypotenuse = 5

Adjacent = 3

opposite = ?

Let opposite = x

Hypotenuse² = adjacent² + opposite²

5² = 3² + x²

25 = 9 + x²

25 - 9 = x²

16 = x²

[tex] \sqrt{16} = \sqrt{ {x}^{2} } \\ = \sqrt{16} = x \\ = 4 = x [/tex]

Therefore opposite is = 4.

a) Either 3 or 4 questions did Mike answer correctly.

b) Either 7 or 8 questions did Sheila answer correctly.

In its simplest form in algebra, the definition of an equation is a mathematical statement that shows that two mathematical expressions are equal. For instance, 3x + 5 = 14 is an equation, in which 3x + 5 and 14 are two expressions separated by an 'equal' sign.

a) Let mike did x correct

then, incorrect will be (10- x)

The equation is:

Now, 5x + (10 - x) (-3) = 0

=> 5x - 30 + 3x = 0

=> 8x = 30

=> x = 30/8

=> x > 3 and x < 4

b) Let Sheila did y correct

then, incorrect = (10 - y)

Now, 5y + (10 - y) (-3) = 32

=> 5y - 30 + 3y = 32

=> 8y = 62

=> y > 7 and y< 8

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The given question is incomplete, complete question is:

In a school test consisting of 10 questions, 5 points are awarded for a correct answer but 3 points are deducted for an incorrect answer.

A blank answer scores (). Mike scored a total of () and he did not leave all of the answers blank. (a) How many questions did Mike answer correctly? _ _ _ _ _ _ _ _ Sheila scored a total of 32. (b) How many questions did Sheila answer correctly?

Step-by-step explanation:

the volume of such a cone is

pi×r² × h / 3

r is the radius of the ground circle, h is the straight inner height.

the radius is as always half of the diameter, so in our case

6/2 = 3 units.

so, the volume is

pi×3² × 11 / 3 = pi×9×11/3 = pi×3×11 = 33pi =

= 103.6725576... units³ ≈

≈ 103.7 units³

The answer given question : Is 50%,probability of each child inheriting two copies of the mutated gene is 25%.  And the Overall, without additional information about the genetic makeup of the second-generation partners, it is impossible to determine the exact probability of occurrence of PKU in their children.

phenylketonuria (PKU) is an inherited disorder caused by a mutation in a gene that produces an enzyme called phenylalanine hydroxylase. This enzyme is necessary for the breakdown of the amino acid phenylalanine, and without it, phenylalanine can build up to toxic levels in the body, leading to brain damage and other serious health problems.

PKU is an autosomal recessive disorder, which means that a person must inherit two copies of the mutated gene (one from each parent) in order to develop the condition. If only one copy of the mutated gene is inherited, the person is a carrier of the disorder but does not develop PKU.

Given that one of the four children in the first generation has PKU, we can assume that both parents are carriers of the disorder.  The probability of each of their children inheriting a single copy of the mutated gene (i.e., becoming carriers like their parents) is 50%, and the probability of each child inheriting two copies of the mutated gene (i.e., developing PKU) is 25%.

The occurrence of PKU in the second generation will depend on the genetic makeup of the partners who have children. If both partners are carriers, there is a 25% chance that each of their children will develop PKU. If one partner is a carrier and the other is not, there is no chance that their children will develop PKU, but each child will have a 50% chance of being a carrier

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Answer:

$1.27

Step-by-step explanation:

We know

The tax is 7.5%

7.5% = 0.075

Which of the following was the sales tax Serena had to pay?

We take

16.99 times 0.075 = $1.27

So, the answer is $1.27

The work is required to remove all the water by pumping it over the side will be: 54,221,971.6 ft-lbs

To calculate the work required to remove all of the water, we need to consider the gravitational potential energy of the water. The work done to remove the water is equal to the change in potential energy of the water.

First, we need to calculate the volume of the water in the pool. The pool is a cylinder with a height of 10.5 feet and a radius of 19 feet. The volume of the water is:

[tex]V = \pi r^2h = π(19ft)^2(7ft) = 2,586.6 ft^3[/tex]

Next, we need to calculate the weight of the water in the pool. The weight of the water is equal to its volume times its density. The density of Kool-Aid contaminated water is given as 65.7 lbs/ft^3. The weight of the water in the pool is:

[tex]W = Vpg = 2,586.6ft^3 * 65.7lbs/ft^3 * 32.2ft/s^2 \\\\[/tex]

     = 5,169,044.8 ft-lbs

Finally, we can calculate the work required to remove the water by pumping it over the side. Since the water is being lifted to a height of 10.5 feet, the work required is equal to the weight of the water times the height:

W = Fd = Wwater × h

    = 5,169,044.8 ft-lbs × 10.5 ft

    = 54,221,971.6 ft-lbs

Therefore, approximately 54,221,971.6 ft-lbs of work is required to remove all of the water from the pool.

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Answer:

x = 30/7 = 4 2/7

Step-by-step explanation:

150 = 35x

35x = 150

x = 150/35

x = 30/7

x = 4 2/7

Answer:

x = 30/7 =4 2/7 or 4.2

Step-by-step explanation:

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So, Katie made 1 19/40 number cups of trail mix.

In mathematics, the denominator is the bottom number in a fraction, and it represents the total number of equal parts into which the whole has been divided. The denominator is written below the numerator, which is the top number in a fraction, and it indicates the number of those equal parts that are being considered or used in the fraction.

given by the question.

To find the total amount of trail mix Katie made, we need to add up the amounts of each ingredient:

1/2 cup of raisins +

3/5 cup of banana chips +

3/8 cup of peanuts

To add these fractions, we need to find a common denominator. The smallest number that all the denominators (2, 5, and 8) divide into evenly is 40. We can convert each fraction to have a denominator of 40:

1/2 cup of raisins = 20/40 cup

3/5 cup of banana chips = 24/40 cup

3/8 cup of peanuts = 15/40 cup

Now we can add them up:

20/40 cup + 24/40 cup + 15/40 cup = 59/40 cup

So, Katie made 59/40 cup of trail mix. However, we can simplify this fraction:

59/40 cup = 1 19/40 cup

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