Alice wants to use the stack method to pay down her debts listed in the table below. If she applies an extra $150 a month to her debts, what will be the first debt she targets to pay off and what will be the monthly amount she applies to it?

Debts Interest Rate Minimum Monthly Payment
Debt 1 5.5% $75
Debt 2 2.75% $250
Debt 3 13.25% $150
Alice wants to use the stack method to pay down her debts listed in the table below. If she applies an extra $150 a month to her debts, what will be the first debt she targets to pay off and what will be the monthly amount she applies to it?

Debts Interest Rate Minimum Monthly Payment
Debt 1 5.5% $75
Debt 2 2.75% $250
Debt 3 13.25% $150

Answer:

4.5t - 12.5

Step-by-step explanation:

12.5(0.2t − 1) + 21t

12.5(0.2t) + 12.5(-1) + 2t

2.5t - 12.5 + 2t

4.5t - 12.5

a. Inverse of 100B is [tex]100B^{-1}[/tex]

b. To obtain the inverse of B', double the corresponding entries in the first row of [tex]B^{-1}[/tex].

c. To obtain the inverse of B', divide the corresponding entries in the first column of [tex]B^{-1}[/tex] by 2.

a. Inverse of 100B is [tex]100B^{-1}[/tex] by simply taking the mathematical Inverse.

b) To find the inverse of B', we can first write B' in terms of B as follows:

c) To find the inverse of B', we can first write B' in terms of B as follows:

In summary, the inverse of a matrix can change when the original matrix is altered by scalar multiplication or the addition of a multiple of a row or column. However, if we know the inverse of the original matrix, we can use it to find the inverse of the modified matrix.

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The equivalent form of the given polynomials are A) (x+1) (x-12) B) (x+2) (x-6) C)(x+4) (x-3) D) ( x+2) (x+4)

A quadratic equation can be written in the standard form as ax2 + bx + c = 0, where a, b, c are constants and x is the variable. The values of x that satisfy the equation are called solutions of the equation, and a quadratic equation has at most two solutions.

Given here:  The quadratic equations as

1)

[tex]x^2-11x-12\\x^2-12x+x-12\\x(x-12)+(x-12)\\(x+1)(x-12)[/tex]                  

2)

[tex]x^2-4x-12\\x^2-6x+2x-12\\x(x-6)+2(x-6)\\(x+2) (x-6)[/tex]

3)

[tex]x^2+x-12\\x^2+4x-3x-12\\x(x+4)-3(x+4)\\(x+4) (x-3)[/tex]

4)

[tex]x^2-x-12\\x^2-4x+3x-12\\x(x-4)+2(x-4)\\(x+2) (x+4)[/tex]

Thus the factorization of the polynomials given are given above.

Hence, The factorization of the given polynomials yields the following results.

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Answer:

f(x) =(x+2) (x-6) B

f(x) =(x-4) (x+3) D

f(x) =(x-12) (x+1) A

f(x) =(x-3) (x+4) C

Step-by-step explanation:

edge 2023

No, it is not a regular polygon.

A hexagon is a six sided polygon. And a convex hexagon means, the hexagon's vertices are pointed outwards.

And no interior angle has an angle measure more than 180°.

Given:

A polygon.

To be a regular polygon:

Given Hexagon,

should have equal sides and equal angles.

We have no information about the angles and sides.

Therefore, it is not a regular polygon.

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We can find a matrix P such that PTAP orthogonally diagonalizes A, and the diagonal entries of PTAP are the eigenvalues of A, verifying that the diagonal form of A is correct.

We can orthogonally diagonalize a matrix A by finding a matrix P such that PTAP is orthogonal. An orthogonal matrix is a matrix whose columns are orthogonal unit vectors. This means that the dot product of any two columns is 0.

Let's calculate the matrix P to orthogonally diagonalize A. We will use the Gram-Schmidt process to calculate the orthonormal vectors for the columns of P.

Let v1 = (7,1) be the first column vector of A. We will use this vector to calculate the first column of P. We normalize v1 and get an orthonormal vector u1 = (7/sqrt(50), 1/sqrt(50)). We set the first column of P to be u1.

For the second column, we take the second column vector of A and subtract its projection on u1. This gives us a new vector v2 = (7, -6). We normalize v2 and get an orthonormal vector u2 = (7/sqrt(73), -6/sqrt(73)). We set the second column of P to be u2.

Now, we have the matrix P = [[7/sqrt(50), 7/sqrt(73)], [1/sqrt(50), -6/sqrt(73)]]. We can verify that the dot product of the columns of P is 0, which shows that P is an orthogonal matrix.

We can now calculate the product PTAP. We get PTAP = [[7^2/50+7^2/73, 7*7/50-6*7/73], [7*7/50-6*7/73, 7^2/50+6^2/73]]. We can see from this matrix that the diagonal entries are equal to the eigenvalues of A, which were 7 and 1. This shows that PTAP is a diagonal matrix which orthogonally diagonalizes A.

We can find a matrix P such that PTAP orthogonally diagonalizes A, and the diagonal entries of PTAP are the eigenvalues of A, verifying that the diagonal form of A is correct.

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Associate property of real numbers illustrated by the equation (2+x)+3=2+(x+3).

What is  Associate property ?

Associative property is defined as, when more than two numbers are added or multiplied, the result remains the same, irrespective of how they are grouped.

For instance,

2 × (7 × 6) = (2 × 7) × 6

Associative property for addition implies that regardless of how numbers are grouped, the final sum of the numbers will remain the same. This can be expressed as:

(x + y) + z = x + (y + z)

Associative property for multiplication implies that regardless of how numbers are grouped, the final product of the numbers will remain the same. This can be expressed as:

p × (q × r) = (p × q) × r

Hence , Associate property of real numbers illustrated by the equation (2+x)+3=2+(x+3).

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The statements are true, as they can be demonstrated using the definitions of continuity, limit, and derivative.

Let f and g be two functions with domain over the real numbers and let a be a real number.

The following statement is true: If f(x) is continuous at a, then f(a) is differentiable at a. This can be demonstrated by the definition of continuity at a point. If f is continuous at a, then for any ε > 0 there exists a δ > 0 such that |f(x) - f(a)| < ε if 0 < |x-a| < δ. This implies that the function is differentiable at a, since the limit of the difference quotient, lim (f(x) - f(a))/(x-a) exists as x approaches a.

The following statement is true: If lim f(z) = 0 and lim g(a) = 0, then lim (f(x)/g(x)) = 0. This can be demonstrated by the definition of a limit. Since the limit of f(x) as x approaches a is 0, then for any ε > 0 there exists a δ > 0 such that |f(x)| < ε if 0 < |x-a| < δ. Similarly, since the limit of g(x) as x approaches a is 0, then for any ε > 0 there exists a δ > 0 such that |g(x)| < ε if 0 < |x-a| < δ. Thus, |f(x)/g(x)| < ε/ε = 1 if 0 < |x-a| < δ, and the limit of f(x)/g(x) as x approaches a is 0.

The following statement is true: If f'(1) exists, then the limit lim f(x) is f(1). This can be demonstrated by the definition of the derivative. If f'(1) exists, then the limit of the difference quotient, lim (f(x) - f(1))/(x-1), exists as x approaches 1. Thus, |f(x) - f(1)| < ε if 0 < |x-1| < δ. This implies that the limit of f(x) as x approaches 1 is equal to f(1).

The statements are true, as they can be demonstrated using the definitions of continuity, limit, and derivative.

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Answer:

The experimental probability of drawing a spade is 0.15. This is calculated by dividing the number of spades drawn (3) by the total number of cards drawn (20).

Experimental probability = Number of successful outcomes / Total number of trials

= 3 / 20

= 0.15

Answer:f(0) = sin (0), g(0) = cos (0). Find the exact value of the function g(0) if 0 = 45°.

f(0) = sin (0), g(0) = cos (0). Find the exact value of the function g(0) if 0 = 45°.

Step-by-step explanation:f(0) = sin (0), g(0) = cos (0). Find the exact value of the function g(0) if 0 = 45°.

f(0) = sin (0), g(0) = cos (0). Find the exact value of the function g(0) if 0 = 45°.f(0) = sin (0), g(0) = cos (0). Find the exact value of the function g(0) if 0 = 45°.f(0) = sin (0), g(0) = cos (0). Find the exact value of the function g(0) if 0 = 45°.f(0) = sin (0), g(0) = cos (0). Find the exact value of the function g(0) if 0 = 45°.f(0) = sin (0), g(0) = cos (0). Find the exact value of the function g(0) if 0 = 45°.f(0) = sin (0), g(0) = cos (0). Find the exact value of the function g(0) if 0 = 45°.f(0) = sin (0), g(0) = cos (0). Find the exact value of the function g(0) if 0 = 45°.f(0) = sin (0), g(0) = cos (0). Find the exact value of the function g(0) if 0 = 45°.

The program calculates the user's age in 2050 by declaring and initializing three integer variables (myNewAge, myCurrentAge, and currentYear) and using them in an expression to determine the user's age in 2050.

Here is the C++ code that implements the instructions:

#include <iostream>

int main() {

 int myCurrentAge = 29;

 int currentYear = 2023;

 int myNewAge = myCurrentAge + (2050 - currentYear);

 std::cout << "My Current Age is " << myCurrentAge << ". ";

 std::cout << "I will be " << myNewAge << " in 2050." << std::endl;

 return 0;

}

The program first declares and initializes two variables, myCurrentAge and currentYear, with the user's current age and the current year, respectively. The third variable, myNewAge, is then calculated by adding the difference between 2050 and the current year to the user's current age. Finally, the program outputs the result using the cout statement.

This question is incomplete and should be written as:

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The exact values of trigonometric functions cosine and tangent are 4 / 5 and 3 / 4, respectively.

In this question we must determine the exact value of two trigonometric functions on the basis a given value of another trigonometric function, whose quadrant is also known. According to the statement, sine is in the first quadrant, then both cosine and tangent are also positive. The value of cosine can be found by means of following trigonometric formula:

cos θ = √(1 - sin² θ)

cos θ = √[1 - (3 / 5)²]

cos θ = 4 / 5

And the exact value of tangent can be found by this formula:

tan θ = sin θ / cos θ

tan θ = (3 / 5) / (4 / 5)

tan θ = 3 / 4

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Answer:The envelope is approximately 6.3 inches tall.

Step-by-step explanation:

The format of the equation that shown below:

We know that the standard form of the parabola is y=ax²+bx+c. Thus, the vertex form of a parabola is y = a(x-h)² + k.

Given:

The General form of Vertex form is

y = a(x - h)² + k

where (h, k) are the vertex.

For Example, Pick a point on the graph other than the vertex.  Let's say you see the line pass through (1,5) and the vertex is at (3,4)

First the vertex gives

y = a (x - 3)² + 4

Put the values (1,5) into this equation.

5 = a (1 - 3)² + 4

Solve for a

5 = a x (-2)2 + 4

5 = 4a + 4

1 = 4a

1/4 = a

and, the vertex form of parabola is y = 1/4(x - 3)² + 4.

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Answer:

221 is the answer.

Step-by-step explanation:

(1 x 2^7) + (1 x 2^6) + (0 x 2^5) + (1 x 2^4) + (1 x 2^3) + (0 x 2^2) + (1 x 2^1) + (1 x 2^0) = 128 + 64 + 16 + 8 + 4 + 1 = 221

Answer: 155

Step-by-step explanation: 0.18x=28 divide each side by 0.18.

Using the normal distribution, we have that:

The z-score of a measure X of a normally distributed variable with mean  and standard deviation  is given by:

[tex]Z = \dfrac{x-\mu}{\sigma}[/tex]

The z-score measures how many standard deviations the measure is above or below the mean.

Looking at the z-score table, the p-value associated with this z-score is found, which is the percentile of X.

For this problem, the mean and the standard deviation are given as follows:

The 99th percentile is X when Z = 2.327, hence:

[tex]Z = \dfrac{x-\mu}{\sigma}[/tex]

2.327 = (X - 70)/3

X - 70 = 2.327 x 3

X = 77.

The 99th percentile of height is 77 inches. The fact that it is the 99th percentile means that only 1% of the males are at that height or taller, hence, out of the 161.1 million males:

0.01 x 161,100,000 = 1,611,000.

1,611,000 males are at this height or taller.

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The solution is,  the time of the note in days is 95 days.

A percentage is a number or ratio that can be expressed as a fraction of 100. A percentage is a number or ratio expressed as a fraction of 100. It is often denoted using the percent sign, "%", although the abbreviations "pct.", "pct" and sometimes "pc" are also used. A percentage is a dimensionless number; it has no unit of measurement.

here, we have,

A business owner in England signs a 15% discount note for 30,000 English pounds (£30,000) with a bank in London.

If the proceeds are £28,835.16.

Since it's not mentioned in the problem, it can be safely assumed that the discount rate is 15%.

For this problem, we use the formula:

F = P(1+rn)

where

r is the discount rate

n is the number of days

P is the original amount

so, we get,

£28,835.16 =£30,000(1+0.15*n)

by, solving we get,

n = 94.5

i.e. 95 days

Hence, The solution is,  the time of the note in days is 95 days.

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Answer:

84

Step-by-step explanation:

540 is the sum of angle of a pentagon.

we get the equation,

X + 110 +131 +108 + 107 = 540

X = 540 - 456

X = 84

Answer:

5

Step-by-step explanation:

subtract: 34-4=30.

divide: 30/6=5

Based on the given values,  the unknown number is 5.

Let's use algebra to solve the problem.

Let's call the unknown number "x".

We know that when this number is multiplied by 6 and 4 is added, the result is 34:

6x + 4 = 34

Solve for x by isolating it on one side of the equation.

First,  simplify the left side of the equation by subtracting 4 from both sides:

6x = 30

Then, solve for x by dividing both sides by 6:

x = 5

Therefore, the unknown number is 5.

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The actual distance between Spice Island and Kay Island is 85 miles.

Distance is a numerical measurement of how far apart two points or objects are. In mathematics, distance is often used in geometry to describe the length of a line segment connecting two points in a given space. It can also be used to describe the difference between two quantities or values. In physics, distance is a scalar quantity that measures the amount of space between two objects. It is often used to describe the separation between two points in a given direction.

There are various ways to calculate distance, depending on the type of space and the number of dimensions involved. In a one-dimensional space, such as a number line, distance can be calculated as the absolute value of the difference between two points. In a two-dimensional space, such as a plane, distance can be calculated using the Pythagorean theorem. In a three-dimensional space, such as our physical universe, distance can be calculated using the Euclidean distance formula.

Distance is an important concept in many fields, including mathematics, physics, engineering, computer science, and economics. In transportation and logistics, distance is used to determine the time and cost of moving goods and services from one location to another. In sports, distance is used to describe the length of a race or the distance traveled by a projectile.

If the scale on the map is 1 inch = 25 miles, this means that 1 inch on the map represents 25 miles in real life. To find the actual distance between the two islands, we need to multiply the distance on the map by the scale factor. So, the actual distance between the two islands is:

3.4 inches * 25 miles/inch = 85 miles

So the actual distance between Spice Island and Kay Island is 85 miles.

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The four process variables are temperature, pressure, flow, and level. The temperature is given in degrees Celsius, the pressure is given in bars, the flow rate is given in gallons per minute, and the level is given in centimeters.

1. Temperature - 70°C: This is the temperature of a given system, likely referring to the temperature of a liquid or gas.

2. Pressure - 4 bar: This is the pressure of a given system, likely referring to the pressure of a liquid or gas.

3. Flow - 5 gpm: This is the flow rate of a given system, likely referring to the flow rate of a liquid or gas. It would fill a 5 gallon bucket up in 1 minute.

4. Level - 10 cm: This is the level of a given system, likely referring to the level of a liquid or gas in a container. It is equivalent to 10 cm, or 4 inches.

The four process variables are temperature, pressure, flow, and level. The temperature is given in degrees Celsius, the pressure is given in bars, the flow rate is given in gallons per minute, and the level is given in centimeters. These variables all refer to the properties of a given system, such as that of a liquid or gas.

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After much testing, John comes up with a "law" that states that the light wavelengths absorbed as hydrogen gas follow a pattern that can be expressed mathematically.

When hydrogen gas is placed in the discharge tube as well as the light released on the passing electrical discharges at low pressure is inspected using a spectroscope.

Thus, John comes up with a "law" that states that the light wavelengths absorbed as hydrogen gas follow a pattern that can be expressed mathematically.

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The correct question is-

after much experimentation, john discovers a _____ which says that the wavelengths of light absorbed by hydrogen gas fit into a pattern which he is able to express in a mathematical formula.

The mean of sample a is equal to the mean of the population, it is likely that the sample is representative of the population, but it is not a guarantee of it.

If the mean of sample a is equal to the mean of the population, then it can be concluded that sample a is representative of the population. The mean of a sample is an estimate of the population mean, and if the sample mean is equal to the population mean, it indicates that the sample was randomly selected and is representative of the population.

However, it is important to note that the equality of the sample mean and the population mean does not guarantee that all other statistics, such as the standard deviation or the distribution shape, are equal. Sampling variability and the size of the sample can also impact the similarity between the sample and population statistics.

In conclusion, if the mean of sample a is equal to the mean of the population, it is likely that the sample is representative of the population, but it is not a guarantee of it. Further statistical analysis is needed to determine the representativeness of the sample and its similarity to the population.

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By rounding each number to the closest hundred, the answer is 300. 366 is the precise difference.

The practice of adding two or more numbers together to achieve their sum is known as addition. Addition is a fundamental arithmetic operation that is used to compute the sum of two or more integers. For instance, 7 + 7 Equals 14. The combination of at least two integers is known as basic addition. Once students know how to count, they may study basic addition. They can learn from an addition chart by identifying the addend across the top of the chart and tracing down to the row of the second addend.

Here,

528-162=366

528 to be rounded off to 500.

162 to be rounded off to  200.

500-200=300

The answer by rounding each number to the nearest hundred is 300. The exact difference is 366.

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Answer:

169.65

Step-by-step explanation:

The surface area of each cone is approximately 113.1 square feet. Half of this surface area is painted red, so approximately 56.55 square feet of each cone is painted black. The total surface area painted black for all three cones is approximately 169.65 square feet.

The quadratic function from the table of values is y = x^2 + 5

From the question, we have the following parameters that can be used in our computation:

x     y

0     5

2     9

12    149

A quadratic function can be represented as

y = a(x - h)^2 + k

Where

Vertex = (h, k)

In this case, the vertex is the minumum

So, we have

(h, k) = (0, 5)

So, we have

y = ax^2 + 5

Using the other points, we have

a(2)^2 + 5 = 9

So, we have

a = 1

So, the function is y = x^2 + 5

The average gas mileage for new vehicles sold does not decrease based on the data in the table

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Complete question

A mathematician used data of the average gas mileage of new vehicles sold in Greece for the years 2012 to 2022 to create a quadratic function that models the data, where x is the number of years since 2010 and y is the average gas mileage, in miles per gallon (mpg). Some of the values are shown in the table of values.

During what years was the average gas mileage for new vehicles sold in Greece decreasing?​

x     y

0     5

2     9

12    149

Answer:

Solution to the question of figure : c

Step-by-step explanation:

The probability of a Type I error, increases the size of the critical region, and increases the probability that the sample will fall into the critical region.

The alpha level (or significance level) is a probability value used to determine the level of statistical significance of a test. Increasing the alpha level from a = .01 to a = .05 means that the probability of a Type I error (also known as a false positive) increases. This is because the critical region, or range of values that represents a statistically significant result, increases in size.

The critical region is calculated by subtracting the alpha level from 1, then subtracting the result from the alpha level. For a = .01, the critical region is calculated by 1 - .01 = .99, and then .99 - .01 = .98. For a = .05, the critical region is calculated by 1 - .05 = .95, and then .95 - .05 = .90.

The increase in the critical region size means that there is an increased probability that the sample will fall into the critical region, and yield a statistically significant result. This is because the critical region has become larger, meaning that there is a greater chance that the sample will lie within it. In summary, increasing the alpha level from a = .01 to a = .05 increases the probability of a Type I error, increases the size of the critical region, and increases the probability that the sample will fall into the critical region.

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