ASAP PLS ILL GIVE BRAINLIEST

coordinate plane with points at A 0 comma 2 and B 2 comma 0 intersected by line f Dilate line f by a scale factor of 3 with the center of dilation at the origin to create line f'. Where are points A' and B' located after dilation, and how are lines f and f' related? A) The locations of A' and B' are A' (0, 2) and B' (6, 0); lines f and f' intersect at point A. B) The locations of A' and B' are A' (0, 6) and B' (2, 0); lines f and f' intersect at point B. C) The locations of A' and B' are A' (0, 2) and B' (2, 0); lines f and f' are the same line. D) The locations of A' and B' are A' (0, 6) and B' (6, 0); lines f and f' are parallel.

Step-by-step explanation:

wow, how complicated can one phrase this ...

the point being :

1 ft = 12 in and vice versa (1 in = 1/12 ft)

so, any measurements given in feet but needed in inches need to be multiplied by 12.

and any measurements given in inches but needed in feet need to be divided by 12.

so,

3.5 ft = 3.5×12 = 7/2 × 12 = 7×6 = 42 in

27 in = 27/12 = 9/4 = 2 1/4 or 2.25 ft

Answer:When converting from inches to feet, the measurement in inches, m, of an object varies directly with its measurement in feet, f, with the constant of variation being 12.

What is the equation relating these two quantities?

✔ m = 12f

How many inches would a 3.5-foot object measure?

✔ 42

inches

How many feet would a 27-inch object measure?

✔ 2.25

feet

Step-by-step explanation:

Answer:

Step-by-step explanation:

To determine how many months it will take to pay off a credit card balance of $13,000 with a minimum monthly payment of $500 and an APR of 22%, we need to consider the monthly interest and the decreasing balance.

Here's the calculation:

Calculate the monthly interest rate by dividing the APR by 12 and converting it to a decimal:

Monthly interest rate = (22% / 12) / 100 = 0.0183333

Calculate the interest charged each month by multiplying the monthly interest rate by the remaining balance:

Monthly interest charge = 0.0183333 * $13,000 = $238.33 (rounded to two decimal places)

Subtract the minimum payment from the remaining balance to determine the reduction in the balance each month:

Balance reduction = $500 - $238.33 = $261.67 (rounded to two decimal places)

Calculate the remaining balance after each month by subtracting the balance reduction from the previous balance:

Month 1: $13,000 - $261.67 = $12,738.33

Month 2: $12,738.33 - $261.67 = $12,476.66

Month 3: $12,476.66 - $261.67 = $12,214.99

...

Continue this process until the remaining balance reaches zero.

To determine the number of months it will take to pay off the balance, we need to divide the initial balance by the balance reduction:

Number of months = $13,000 / $261.67 = 49.66 (rounded to two decimal places)

Therefore, it will take approximately 49.66 months, or rounded up to 50 months, to pay off the credit card balance by making only the minimum payment of $500 per month.

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Answer:

18%

Step-by-step explanation:

413-350=63%

(63/350)*100=18%

Answer:

74.42

Step-by-step explanation:

(150-86):86*100 =

(150:86-1)*100 =

174.41860465116-100 = 74.42

Various heuristics and approximation algorithms are used to find near-optimal solutions efficiently in practice.

One example of a decision problem known to be NP-Complete is the "Traveling Salesman Problem" (TSP).

The Traveling Salesman Problem (TSP):

The TSP is a classic problem in computer science and operations research. It involves a salesman who needs to visit a set of cities, each exactly once, and return to the starting city while minimizing the total distance traveled.

Criteria for NP-Completeness:

To be classified as NP-Complete, a decision problem must meet the following two criteria:

a. It must belong to the class of problems known as NP (nondeterministic polynomial time), meaning that a solution can be verified in polynomial time.

b. It must be at least as hard as any other problem in the class NP. In other words, if a polynomial-time algorithm is found for one NP-Complete problem, it would imply polynomial-time solutions for all other NP problems.

Solution to the Optimization Problem:

The corresponding optimization problem for the TSP is to find the shortest possible route that visits all cities exactly once and returns to the starting city. The outline of a solution to this problem is as follows:

a. Enumerate all possible permutations of the cities.

b. For each permutation, calculate the total distance traveled along the route.

c. Keep track of the permutation with the minimum total distance.

d. Output the permutation with the minimum distance as the optimal solution.

However, it's important to note that the TSP is an NP-Complete problem, which means that finding an optimal solution for large problem instances becomes computationally infeasible.

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Answer:

y = -3x - 5

Step-by-step explanation:

Answer:

a + 55 =180

a=180-55=125

b = 55 alternate angles

c=a=125 alternate angles

e =125. alternate angles

f=b=55

h=f=55 alternate angles

Step-by-step explanation:

(a) < a = 180-55= 125

(b) < b = 180- 125= 55

(c) < c = 189- 55 = 135

(d) < e = 125

(e) < f = 180-125= 55

(f) < h = 55

~

< a and < c are vertical angles.

< a and < b are adjacent angles.

< b and <h are Alternate interior angles.

< f and 55° are Alternate Exterior angles.

< a and < e are corresponding angles.

~

The appropriate critical value for constructing a confidence interval in this setting is 1.88.

To find the appropriate critical value for constructing a confidence interval at a 94% confidence level, we can use a standard normal distribution table or a calculator.

First, we need to find the value of alpha, which is the significance level, which is equal to 1 - the confidence level. In this case, alpha is equal to 1 - 0.94 = 0.06.

Next, we need to find the critical value z* from the standard normal distribution table or calculator, which corresponds to the area to the right of z* being equal to alpha/2 = 0.03.

Using a standard normal distribution table or calculator, we can find that the critical value z* is approximately 1.88.

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Answer:

The answer is:473.39

Step-by-step explanation:

Answer:

Net Price: $ 444.50

+ Sales Tax (6.5%): $ 28.89

Total Price: $ 473.39

That’s all I did to get the answer

Answer:

1.25 x 10^-8

Step-by-step explanation:

The total number of locks is given as follows:

941,094 locks.

The number of possible permutations of x elements from a set of n elements is given by:

\(P_{(n,x)} = \frac{n!}{(n-x)!}\)

The permutation formula is used for this problem as the order in which the numbers are chosen is important.

3 numbers are chosen from a set of 99, hence the total number of locks is given as follows:

P(99,3) = 99!/96! = 99 x 98 x 97 = 941,094 locks.

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The values of ∂z/∂r and ∂z/∂s. These partial derivatives will depend on the specific function F(u, v, w) provided.

To find ∂z/∂r and ∂z/∂s, we need to differentiate z = F(u, v, w) with respect to r and s.
Given that u = r^2, v = -2s^2, and w = ln(r) + ln(s), we can substitute these values into z = F(u, v, w).
So, z = F(r^2, -2s^2, ln(r) + ln(s)).
To find ∂z/∂r, we differentiate z with respect to r while treating s as a constant. This gives us:
∂z/∂r = ∂F/∂u * ∂u/∂r + ∂F/∂w * ∂w/∂r.
Similarly, to find ∂z/∂s, we differentiate z with respect to s while treating r as a constant. This gives us:
∂z/∂s = ∂F/∂v * ∂v/∂s + ∂F/∂w * ∂w/∂s.
Since we don't have the specific function F(u, v, w) mentioned in the question, we cannot determine the values of ∂z/∂r and ∂z/∂s. These partial derivatives will depend on the specific function F(u, v, w) provided.

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The original polynomial, \(x^2 + 7x + 12\), it can be seen that the two are the same, thus confirming that the polynomial was correctly factored.

To check the result after factoring a polynomial, one can use the FOIL method to ensure that the factored polynomial is equivalent to the original polynomial. The FOIL method stands for First, Outer, Inner, Last, and is used to multiply two binomials. To check the result, one would use the FOIL method to multiply the factored polynomial, and compare the result to the original polynomial. For example, let’s consider the polynomial\(x^2+7x+12\). After factoring, this can be written as (x+4)(x+3). To check the result, one would multiply the two binomials together, (x+4)\((x+3) = x^2 + 3x + 4x + 12\). Comparing this to the original polynomial, \(x^2 + 7x + 12\), it can be seen that the two are the same, thus confirming that the polynomial was correctly factored.

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Consider using 3D printing technology to create the spherical fountain. This would allow for precise and customizable designs, and could potentially be more cost-effective than traditional manufacturing methods for complex shapes.

Use a mathematical formula to design the fountain. Here are the steps to design a spherical fountain:

Determine the desired size of the fountain. This will be the diameter of the sphere. Let's say your client wants a fountain with a diameter of 6 feet.

Calculate the radius of the sphere by dividing the diameter by 2. In this case, the radius is 3 feet.

Use the formula for the surface area of a sphere to determine the surface area of the fountain. The formula is: SA = 4π\(r^2\), where r is the radius of the sphere and π is a mathematical constant (approximately 3.14). In this case, the surface area is:

SA = 4π\((3)^2\)

SA = 4π(9)

SA = 36π

SA ≈ 113.1 square feet

Use the desired water flow rate to determine the volume of water that will flow through the fountain per minute. Let's say your client wants a flow rate of 50 gallons per minute.

Use the formula for the volume of a sphere to determine the volume of the fountain. The formula is: V = (4/3)π\(r^3\). In this case, the volume is:

Calculate the amount of time it will take for the fountain to cycle through all of its water. This is known as the turnover time, and it is important to maintain water quality. The turnover time is calculated by dividing the volume of water in the fountain by the flow rate. In this case, the turnover time is:

Use these calculations to design the fountain, taking into account any necessary adjustments for the manufacturer's limitations.

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Full Question: Your client wants you to design a spherical fountain for a new garden bed. It is hard to find a manufacturer that can create perfect curved surfaces. You will need to modify the sphere to a series of cylindrical slabs with gradually decreasing radii.

Based on both the p-value method and the critical value method, we fail to reject the null hypothesis and cannot infer that the two groups differ in the mean number of pictures printed.

To determine if the two groups (digital camera owners and standard camera owners) differ in the mean number of pictures printed, we can conduct a hypothesis test using both the p-value method and the critical value method.

Let's define our hypotheses:

Null Hypothesis (\(H_0\)): The mean number of pictures printed is the same for both groups.

Alternative Hypothesis (\(H_1\)): The mean number of pictures printed differs between the two groups.

We'll use a significance level of 0.05 (5%).

First, let's calculate the test statistic for the two-sample t-test using the provided summary statistics:

Digital:

Mean = 18.25

Standard Deviation = 6.5

Sample Size = 8

Standard:

Mean = 16.5

Standard Deviation = 19.2

Sample Size = 8

Using the formula for the two-sample t-test, the test statistic (t) is given by:

\(t = (mean_1 - mean_2) / \sqrt{(s_1^2/n_1) + (s_2^2/n_2)}\)

Substituting the values, we have:

\(t = (18.25 - 16.5) / \sqrt{(6.5^2/8) + (19.2^2/8)}\)

t ≈ 0.75

Now, let's perform the hypothesis test using both methods:

1) P-value Method:

Using the t-distribution with \((n_1 + n_2 - 2)\) degrees of freedom, we can calculate the p-value associated with the test statistic.

The p-value is the probability of observing a test statistic as extreme as the one calculated, assuming the null hypothesis is true.

Using a t-table or statistical software, we find that the p-value corresponding to t ≈ 0.75 is approximately 0.47.

Since the p-value (0.47) is greater than the significance level (0.05), we fail to reject the null hypothesis. There is not enough evidence to conclude that the mean number of pictures printed differs between the two groups.

2) Critical Value Method:

Using the t-distribution with \((n_1 + n_2 - 2)\) degrees of freedom and a significance level of 0.05, we can find the critical value.

The critical value is the value beyond which we would reject the null hypothesis.

For a two-tailed test at a 5% significance level and 14 degrees of freedom (8 + 8 - 2), the critical value is approximately ±2.145.

Since the test statistic (0.75) does not exceed the critical value (±2.145), we fail to reject the null hypothesis. There is not enough evidence to conclude that the mean number of pictures printed differs between the two groups.

In conclusion, based on both the p-value method and the critical value method, we do not have sufficient evidence to infer that the two groups differ in the mean number of pictures printed.

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Using proportions, it is found that 5449.62 QR is equal to HKD 315920​.

Hence, the rule of three is:

2000 QR - 157960 NC

x QR - 13.62 NC

Applying cross multiplication:

\(157960x = 200(13.62)\)

\(x = \frac{200(13.62)}{157960}\)

\(x = 0.01725\)

Then:

Then, the second rule of three is:

1 HKD - 0.01725 QR

315920 HKD - x QR

Applying cross multiplication:

\(x = 0.01725(315920) = 5449.62\)

5449.62 QR is equal to HKD 315920​.

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Answer:

Sorry idk the answer...

Answer:

4h^2 -14h - 30

Step-by-step explanation:

Foil the binomials:

Multiply the first two 4h^2

Multiply the outer two -20h

Multiply the inner two +6h

Multiply the last two terms -30

Then combine like terms and you get final answer

The parameterization x = 4 + 11t and y = 5 + 2t corresponds to the line passing through points P and Q, with t=0 corresponding to point P and t=5 corresponding to point Q.

To Parameterize the line through p = (4, 5) and q = (15, 7), we need to find the equation of the line and then express it in terms of a parameter t such that t=0 corresponds to point P and t=5 corresponds to point Q.

Finding the equation of the line:

We can use the point-slope form of the equation of a line to find the equation of the line passing through points P and Q. The point-slope form is:

y - y1 = m(x - x1)

where (x1, y1) is a point on the line and m is the slope of the line. We can find the slope of the line by using the formula:

m = (y2 - y1)/(x2 - x1)

where (x1, y1) and (x2, y2) are two points on the line. Substituting the coordinates of points P and Q, we get:

m = (7 - 5)/(15 - 4) = 2/11

Now we can use the point-slope form with point P:

y - 5 = (2/11)(x - 4)

Simplifying this equation, we get:

y = (2/11)x + 43/11

This is the equation of the line passing through points P and Q.

Expressing the line in terms of a parameter:

To parameterize the line, we can express x and y in terms of a parameter t as follows:

x = x0 + tΔx

y = y0 + tΔy

where (x0, y0) is a point on the line (in this case, point P), Δx is the change in x between the two points, and Δy is the change in y between the two points. Substituting the coordinates of points P and Q, we get:

x = 4 + t(15 - 4) = 4 + 11t

y = 5 + t(7 - 5) = 5 + 2t

So the parameterization of the line is:

x = 4 + 11t

y = 5 + 2t

To show that t=0 corresponds to point P and t=5 corresponds to point Q, we can substitute t=0 and t=5 into the parameterization equations and check the resulting points:

t=0: x = 4 + 11(0) = 4, y = 5 + 2(0) = 5, so (x, y) = (4, 5), which is point P.

t=5: x = 4 + 11(5) = 59, y = 5 + 2(5) = 15, so (x, y) = (59, 15), which is point Q.

Therefore, the parameterization x = 4 + 11t and y = 5 + 2t corresponds to the line passing through points P and Q, with t=0 corresponding to point P and t=5 corresponding to point Q.

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The value of c so that cx-d=2x+4 has No Solution is c=2.

In the given question ,

we have

cx-d=2x+4       ....(i)

Given that d = 2 ,

We substitute the value of d=2 in equation (i)

On substituting we get

cx-2=2x+4

Simplifying further we get

cx=2x+4+2

cx=2x+6

cx-2x=6

x(c-2)=6

x=6/(c-2)

For x to have NO SOLUTION the denominator should be 0.

because when denominator becomes 0 the value becomes not defined , hence will have no solution.

Substituting the denominator = 0

we get c-2=0

c=2.

Therefore , the value of c so that cx-d=2x+4 has No Solution is c=2.

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Answer:

1

Step-by-step explanation: 29-(4x7)= 29-28=1

Answer:

1

No mathematical answer if it is the letter x, so therefore x means multiplication.

Step-by-step explanation:

Using pemdas order of operations (parentheses, exponents, multiplication/division, and addition/subtraction), we multiply first. 4 times 7 is 28. 29 minus 28 is 1. Therefore, the answer is 1.

Hope this helps! :D

Answer:

y=-9x²+54x+63

Step-by-step explanation:

y=-9(x²-7x+x-7)

y= -9(x²-6x-7)

y=-9x²+54x+63

hope this helps

\(\\ \rm\rightarrowtail y=-9(x+1)(x-7)\)

\(\\ \rm\rightarrowtail y=(-9x-9)(x-7)\)

\(\\ \rm\rightarrowtail y=-9x(x-7)-9(x-7)\)

\(\\ \rm\rightarrowtail y=-9x^2+63x-9x+63\)

\(\\ \rm\rightarrowtail y=-9x^2+54x+63\)

Step-by-step explanation:

30x +6= 5x+20

30x -5x=20-6

25x=14

25x÷25=14÷25

x=0.56

Answer:

\(y \leqslant -x + 1\)

Step-by-step explanation:

First write the equation of the line with either inequality sign, like so:

\(y \geqslant -x + 1\)

Then check to see if the equation is true. The easiest way to do this is to plug the coordinates (0,0) into the equation:

\(0 \geqslant -0 + 1 \\ 0 \geqslant 1\)

Since 0 > 1 is false, you know that the correct inequality must be:

\(y \leqslant -x + 1\)

If you want to check this, plug the coordinates (0,0) into the equation:

\(0 \leqslant -0 + 1 \\ 0 \leqslant 1\)

Since 0 < 1 is true, you know this equation is correct.

I hope that helped! If I made a mistake, just let me know.

Answer:

|-5| > |3|

because the absolute value of -5 is five which is greater than 3

Answer:

.25

Step-by-step explanation:

you divide 1 by 4 which equals .25

Answer:

1/4 as a number is 0.25

Step-by-step explanation:

Divide 1 by 4 = 0.25

The most likely culprit is whoever was responsible for filing the paper work. They likely failed to properly organize and file the documents.

The most likely culprit for the paper work not being in order is whoever was responsible for filing it. To determine who this is, it is helpful to look at who had access to the documents. This could include the person who initially created the paperwork, anyone who has handled the paperwork since then, and anyone with access to the file where the paperwork is stored. Once the list of possible suspects has been narrowed down, it is important to check if any of them have a history of filing incorrectly or not following proper procedure. It is also helpful to look at any recent changes to the filing system or personnel which may have caused an inadvertent disruption in the filing process. Taking all of these factors into account can help to identify the most likely culprit.

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Answer

1.1056 2.15 min

Step-by-step explanation:

I'm not too certain if the first one is asking for the speed but the second is 15 mins