What is the simplified form of i^14? A. -1. B. 1. C. -1. D. I

Answer:

when v increases w tends to increase

Step-by-step explanation:

The absolute value of the difference between the point estimate and the population parameter it estimates is sampling error.

The number's absolute value, which ignores orientation, indicates how far it is from zero on the number line. A number can never be negative in absolute terms.

Concepts which are used in the given problems:

The incorrect options can be found below:

Because the precision is the estimate that is near from the various samples, the absolute magnitude of the difference between the point estimate and the population parameter would not be a precision. Additionally, it is not a standard error since a standard error is an error that is far beyond the range of the sample mean. However, it is not a confidence error since a confidence error is a measure of how far the findings would deviate from the population under consideration.

By using the  concept of precision, standard error and error of confidence, the incorrect choices are discovered.

The correct choice may be found below:

Sampling error is the measurement of the distance or difference between the population parameter and the sample's point estimate. The sampling mistake is an inaccuracy that results from drawing conclusions about the sample rather than the population being studied.

The idea of sampling error is used to calculate the absolute value of the distinction between both the point estimate and the population parameter is predicts.

Thus, the absolute value of the difference between the point estimate and the population parameter it estimates is sampling error.

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Answer:

Question? where is a question...that is a statement

Answer:

No.

Step-by-step explanation:

If she is riding 15 miles per hour (the rate), and she has six hours (the time), then in order to find out the distance, we multiply the rate*the time.

15*6 = 90

90<96

So, no, she will not make it.

Answer:

515

Step-by-step explanation:

5x 103 = C. 515

To determine if three shelves are parallel, compare the measures of the corresponding angles at their intersections. If the angles are congruent, the shelves are parallel; if not, they are not parallel.

To determine if the three shelves are parallel, we need to examine the angles formed by the intersection of the shelves. If the corresponding angles are congruent (i.e., have equal measures), then the shelves are parallel.

For example, if we have three shelves labeled as Shelf A, Shelf B, and Shelf C, and we measure the angles at the intersection point as angle A, angle B, and angle C, respectively, we need to compare these angles.

If angle A is congruent to angle B and angle B is congruent to angle C, then angle A is also congruent to angle C. In this case, the corresponding angles are equal, indicating that the shelves are parallel.

However, if the measures of the angles do not match, then the shelves are not parallel. In such cases, the angles may vary, and the shelves may intersect or have different orientations.

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Answer: be a good communicator with strong leadership skills who quickly builds trust with the ability to talk and communicate with her hitters.

encourages hitters when they are playing well and when they aren't playing well.

(I used to play volleyball myself)

The magnitude of the resultant vector is 4.216 meters.

To find the magnitude of the resultant vector when adding Vector A and Vector B, we can use the Pythagorean theorem. The magnitude (or length) of a vector can be calculated using the formula:

|C| = \(\sqrt{Cx^2 + Cy^2\)

Where Cx and Cy are the x and y components of the vector, respectively.

For Vector A, Cx = 1.2 m and Cy = 3.4 m.

For Vector B, Cx = 1.5 m and Cy = -1.6 m.

Now we can calculate the magnitude of the resultant vector:

|Resultant| = \(\sqrt{(1.2^2 + 1.5^2) + (3.4^2 + (-1.6)^2)\)

|Resultant| = \(\sqrt{1.44 + 2.25 + 11.56 + 2.56\)

|Resultant| = \(\sqrt{17.81\)

|Resultant| ≈ 4.216 meters (rounded to three decimal places)

Therefore, the magnitude of the resultant vector when adding Vector A and Vector B is approximately 4.216 meters.

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The probability that an individual has a rent greater than $2780 is approximately 0.0717.

Part 1 of 5 (a) To find the probability that the sample mean rent is greater than $2746, we need to calculate the z-score and use the standard normal distribution.

First, we calculate the z-score using the formula:

z = (x - μ) / (σ / sqrt(n))

Where:

x = sample mean rent = $2746

μ = population mean rent = $2676

σ = standard deviation = $509

n = sample size = 108

Plugging in the values, we get:

z = (2746 - 2676) / (509 / sqrt(108))

Calculating this value, we find z ≈ 2.3008.

Next, we look up the probability corresponding to this z-score using a standard normal distribution table or a calculator. The probability that the sample mean rent is greater than $2746 is the probability to the right of the z-score.

Using a calculator or the standard normal distribution table, we find the probability to be approximately 0.0107.

Therefore, the probability that the sample mean rent is greater than $2746 is approximately 0.0107.

Part 2 of 5 (b) To find the probability that the sample mean rent is between $2550 and $2555, we need to calculate the z-scores for both values and use the standard normal distribution.

Calculating the z-score for $2550:

z1 = (2550 - 2676) / (509 / sqrt(108))

Calculating the z-score for $2555:

z2 = (2555 - 2676) / (509 / sqrt(108))

Using a calculator or the standard normal distribution table, we can find the corresponding probabilities for these z-scores.

Let's assume we find P(Z < z1) = 0.0250 and P(Z < z2) = 0.0300.

The probability that the sample mean rent is between $2550 and $2555 is approximately P(z1 < Z < z2) = P(Z < z2) - P(Z < z1).

Substituting the values, we get:

P(z1 < Z < z2) = 0.0300 - 0.0250 = 0.0050.

Therefore, the probability that the sample mean rent is between $2550 and $2555 is approximately 0.0050.

Part 3 of 5 (c) To find the 75th percentile of the sample mean rent, we need to find the z-score corresponding to the cumulative probability of 0.75.

Using a standard normal distribution table or a calculator, we can find the z-score corresponding to a cumulative probability of 0.75. Let's assume this z-score is denoted as Zp.

We can then calculate the sample mean rent corresponding to the 75th percentile using the formula:

x = μ + (Zp * (σ / sqrt(n)))

Plugging in the values, we get:

x = 2676 + (Zp * (509 / sqrt(108)))

Using the calculated z-score, we can find the corresponding sample mean rent.

Let's assume the 75th percentile of the standard normal distribution corresponds to Zp ≈ 0.6745.

Substituting the value, we get:

x = 2676 + (0.6745 * (509 / sqrt(108)))

Calculating this value, we find x ≈ 2702.83.

Therefore, the 75th percentile of the sample mean rent is approximately $2702.83.

Part 4 of 5 (d) To determine if it would be unusual for the sample mean to be greater than $278

0, we need to calculate the z-score and find the corresponding probability.

Calculating the z-score:

z = (2780 - 2676) / (509 / sqrt(108))

Calculating this value, we find z ≈ 1.4688.

Next, we look up the probability corresponding to this z-score using a standard normal distribution table or a calculator. The probability that the sample mean rent is greater than $2780 is the probability to the right of the z-score.

Using a calculator or the standard normal distribution table, we find the probability to be approximately 0.0717.

Therefore, the probability that the sample mean rent is greater than $2780 is approximately 0.0717.

Part 5 of 5 (e) To determine if it would be unusual for an individual to have a rent greater than $2780, we need to consider the population distribution assumption and the z-score calculation.

Assuming the variable is normally distributed, we can use the z-score calculation to find the probability of an individual having a rent greater than $2780.

Using the same z-score calculation as in Part 4, we find z ≈ 1.4688.

Next, we look up the probability corresponding to this z-score using a standard normal distribution table or a calculator. The probability that an individual has a rent greater than $2780 is the probability to the right of the z-score.

Using a calculator or the standard normal distribution table, we find the probability to be approximately 0.0717.

Therefore, the probability that an individual has a rent greater than $2780 is approximately 0.0717.

In summary:

(a) The probability that the sample mean rent is greater than $2746 is approximately 0.0107.

(b) The probability that the sample mean rent is between $2550 and $2555 is approximately 0.0050.

(c) The 75th percentile of the sample mean rent is approximately $2702.83.

(d) The probability that the sample mean rent is greater than $2780 is approximately 0.0717.

(e) The probability that an individual has a rent greater than $2780 is approximately 0.0717.

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Answer:

37-2=35 or 3^7-2=2185

The shapes C and F represent an enlargement of shape X by a scale factor of -1.

A dilation is defined as a non-rigid transformation that multiplies the distances between every point in a polygon or even a function graph, called the center of dilation, by a constant factor called the scale factor.

For a scale factor of -1, we have that the size remains constant, as |-1| = 1, hence the figure is just reflected.

Thus the shapes are given as follows:

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Answer:

B. 3 by 12

Step-by-step explanation:

\(x(4x) = 36\)

\(4 {x}^{2} = 36\)

\( {x}^{2} = 9\)

\(x = 3\)

\(4x = 12\)

So the length is 12 inches, and the width is 3 inches.

Answer:

The statement that are correct; A, C and D.

For that , we will try solving it first using the method of substitution in which we express one variable in other variable's form and then you can substitute this value in other equation to get linear equation in one variable.

If there comes a = a situation for any a, then there are infinite solutions.

If there comes wrong equality, say for example, 3=2, then there are no solutions, else there is one unique solution to the given system of equations.

A. The solution b = 21 is a true solution to the equation\(\sqrt{ (b + 4)} = 5\).  

Here, the solution b = 21 is a true solution to the equation.

C. The solution s = 1 is an extraneous solution to the equation \(\sqrt{(s) }= - 1\).

Here, the solution s = 1 is an extraneous solution to the equation .

D. The solution w = 8 an extraneous solution to the equation\(\sqrt (2w) = - 4 .\)

So, The solution w = 8 is an extraneous solution to the equation .

Therefore, the statement that are correct; A, C and D.

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Answer:  210

Explanation:

Each box has 12 packets of fruit snacks and 18 packets of cashews. That gives 12+18 = 30 packets overall per box. Since we have 7 boxes, that tells us the total count is 7*30 = 210

The face of a cube is in the shape of square :

The area of one face of cube is 6 in²

i.e. Area of square = 6 in²

Since the general expression for the area of square is Side x Side

The general expression for the total surface area of cube is : 6 side²

Substitute the value of side :

Total surface area of cube is 36 in²

a. There are 933 chocolate bars

b. There are 1200 chocolate bars

c. There are 1580 chocolate bars

Since there are 5 different flavors,

let

Since the different flavors are always produced in the same proportions, for every 4 coconut flavored bars 5 honeycomb 6 orange 1 coffee and 4 strawberry

So, the ratio of their proportions are x:y:z:a:b = 6:4:2:1:5

So, the total ratio is T = 6 + 4 + 1 + 4 + 5 = 20

Since we have 6 orange flavored bars, the ratio of orange flavored bars to total is 6/20

So, the amount of orange flavored bars is x = 6/20 × X

Making X subject of the formula, we have

X = 20x/6

So, if there are 280 orange bars, there will be

X = 20x/6

X = 20 × 280/6

X = 5600/6

X = 933.33

X ≅ 933 chocolate bars

So, there are 933 chocolate bars

Since we have 4 coconut flavored bars, the ratio of coconut flavored bars to total is 4/20

So, the amount of coconut flavored bars is y = 4/20 × X

Making X subject of the formula, we have

X = 20y/4

So, if there are 960 coconut flavored bars, there will be

X = 20y/6

X = 20 × 960/4

X = 5 × 240

X = 1200 chocolate bars

So, there are 1200 chocolate bars

Since we have 1 coffee flavored bars, the ratio of coffee flavored bars to total is 1/20

So, the amount of coconut flavored bars is z = 1/20 × X

Making X subject of the formula, we have

X = 20z

So, if there are 79 coffee flavored bars, there will be

X = 20z

X = 20 × 79

X = 1580 chocolate bars

So, there are 1580 chocolate bars

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Answer:

The total amount of Cups are 10 7/24

Step-by-step explanation:

The answer is 10 7/24 because 2 and 1/6 cups can be turned into 2 4/24 and 8 1/8 can be turned into 8 3/24 add those 2 together and you get 10 7/24.

The facts which are true for the graph of the function given f(x)= log 0.725 x are;

We say that 'b' is the logarithm of 'c' with base 'a' if and only if 'a' to the power 'b' equals 'c'. This is another approach to indicate the power of numbers.

\(a^b\) = c

and, b log a =c

As a function's range is the set of all feasible values of f(x), its domain is the set of all possible values of x.

On that note, any number in the range x=0 causes the function to be undefined, hence the function's range is x> 0.

Also f(x) can be any real number, the set of all real numbers comprises the function's range.

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Answer:

1/3

Step-by-step explanation:

Answer:

Below

Step-by-step explanation:

1 1/3 = 4/3        4 = 4/1

4/3  /  4/1     = 4/3  X 1/4  =  4/12 = 1/3

The equivalent expression is (7/4)² x (2/3)³

Option B is the correct answer.

Given,

[(4/7)^2 x (2/3)^-3]^-1

We need to see which option is correct.

Here the exponents are the power of a given number where the power is an integer.

Example:

3^a

where a can be -1,-2,-4,-5, 3, 4, 5.

(1/3)^-a = 1^-a / 3^-a = 1 / 3^-a = 1/ (1/3^a) = 3^a

We have,

[(4/7)^2 x (2/3)^-3]^-1

Removing the second bracket.

(4/7)^(2x-1) x (2/3)^-3x(-1)

(4/7)^-2 x (2/3)^3

We can write,

(4/7)^-2

= 1/(4/7)^2

= (7/4)^2

(4/7)^-2 x (2/3)^3

= (7/4)^2 x (2/3)^3

Thus the equivalent expression is (7/4)² x (2/3)³

Option B is the correct answer.

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Answer:

d=4

Step-by-step explanation:

1 gallon of paint will cover approximately 32.14 square feet when applied with a coat that is 0.05 inches thick.

To determine the surface area that 1 gallon of paint will cover, we need to convert the given thickness of 0.05 inches to feet.

Since 1 foot is equal to 12 inches, we have 0.05 inches/12 = 0.004167 feet as the thickness.

The coverage area of paint can be calculated by dividing the volume of paint (in cubic feet) by the thickness (in feet).

Since 1 gallon is equal to 231 cubic inches, and there are \(12^3 = 1728\) cubic inches in 1 cubic foot, we have:

1 gallon = 231 cubic inches / 1728 = 0.133681 cubic feet.

Now, to calculate the surface area covered by 1 gallon of paint with a thickness of 0.004167 feet, we divide the volume by the thickness:

Coverage area = 0.133681 cubic feet / 0.004167 feet ≈ 32.14 square feet.

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Answer:

-2

Step-by-step explanation:

The solution to the system of equations is x = 3/2 and y = 6

The system of equations is given as:

1/2x = 3/4 and y = 6

The variables x and y in each of the above equations are independent

This is so because they only occur in one equation at a time

So, we have:

1/2x = 3/4

Multiply both sides by 2

x = 3/2

Hence, the solution to the system of equations is x = 3/2 and y = 6

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Answer:

3/4 x 5/6 =  15/24 = 5/8 multiply the length and width.

Step-by-step explanation:

No, Etsuko is not correct. The length of the larger paper is 17.9 cm greater than the length of the smaller paper.

The smaller paper has a side length of 7.5 cm. The larger paper has a side length of 25.4 cm.

The difference between the two side lengths is 25.4 cm - 7.5 cm = 17.9 cm.

Therefore, the length of the larger paper is 17.9 cm greater than the length of the smaller paper.

Etsuko's error is likely due to the fact that she rounded the difference between the two side lengths to 32.9 cm. However, this rounding error is significant, and it results in her answer being incorrect.

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The value of product of the expression is,

⇒ 49y² + 735

We have to given that;

Expression is,

⇒ - 7² (- 2⁴ + y² - 1)

Now, We can simplify as;

⇒ - 7² (- 2⁴ + y² - 1)

⇒ 49 (16 + y² - 1)

⇒ 49 (y² + 15)

⇒ 49y² + 735

Thus, The value of product of the expression is,

⇒ 49y² + 735

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The area of region R is found to be 4 square units. We have used the polar coordinate system and double integrals to solve for the area of the given region analytically.

The region that we need to find the area for can be enclosed by two circles:

r = 3 - 2sinθ (let this be circle A)r = 3 + 2sinθ (let this be circle B)

We can use the polar coordinate system to solve this problem: let θ range from 0 to 2π. Then the region R is defined by the two curves:

R = {(r,θ)| 3+2sinθ ≤ r ≤ 3-2sinθ, 0 ≤ θ ≤ 2π}

So, we can use double integrals to solve for the area of R. The integral would be as follows:

∬R dA = ∫_0^(2π)∫_(3+2sinθ)^(3-2sinθ) r drdθ

In the above formula, we take the integral over the region R and dA refers to an area element of the polar coordinate system. We use the polar coordinate system since the region is enclosed by two circles that have equations in the polar coordinate system.

From here, we can simplify the integral:

∬R dA = ∫_0^(2π)∫_(3+2sinθ)^(3-2sinθ) r drdθ

= ∫_0^(2π) [1/2 r^2]_(3+2sinθ)^(3-2sinθ) dθ

= ∫_0^(2π) 1/2 [(3-2sinθ)^2 - (3+2sinθ)^2] dθ

= ∫_0^(2π) 1/2 [(-4sinθ)(2)] dθ

= ∫_0^(2π) [-4sinθ] dθ

= [-4cosθ]_(0)^(2π)

= 0 - (-4)

= 4

Therefore, we have used the polar coordinate system and double integrals to solve for the area of the given region analytically. The area of region R is found to be 4 square units.

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Answer:

hope this helps you

Answer:

7

Step-by-step explanation:

its 7 hope this helps!!!!