Which table represents the same linear relationship
as y = 2x - 5?
х
2
4
A
у
-5
-1
3
х
o
N
4
B
y
-5
1
3
х
0
2
4
с
y
N
-1
3
х
0
2
4
D
у
2.
2
3
A
B
Ob
Ос
U
d
D

Performing a Chi-Square test is a statistical tool used to determine if there is a significant difference between observed and expected data. The test helps to analyze categorical data by comparing observed frequencies to the expected frequencies. The p-value in a Chi-Square test refers to the probability of obtaining the observed results by chance alone.

If a p-value lower than 0.01 is obtained in a Chi-Square test, it means that the results are statistically significant. In other words, there is strong evidence to reject the null hypothesis, which states that there is no significant difference between the observed and expected data. This means that the observed data is not due to chance alone, but rather to some other factor or factors.

The mean, or average, is not directly related to the Chi-Square test or the p-value. The Chi-Square test is specifically used to determine the significance of the observed data. However, the mean can be used as a measure of central tendency for continuous data, but it is not applicable to categorical data.

In conclusion, obtaining a p-value lower than 0.01 in a Chi-Square test means that there is strong evidence to reject the null hypothesis, and that the observed data is statistically significant.

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In the next 10 years there will be 398 racoons in the state park

The annual increase in the population size is defined as a sum of differences: the difference between births less deaths and the difference between immigrants less emigrants, in a given country, territory or geographic area at a given year.

Using the formula

p(t) = p(o) e^ kt

k = 3.5/100 = 0.035

t = 10 years

p(t) = 280 e^ 0.035 ×10

p(t) = 280e^0.35

p(t) = 280 × 1.42

p(t) = 398( nearest whole number)

therefore be after 10 years there will be 398 racoons in the state park.

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Answer:

false

Step-by-step explanation:

outliers can be neglected especially when working out the mean

Therefore, The statement that "outliers are extreme values above or below the mean that require special consideration" is True.

Explanation:
Outliers are extreme values that lie significantly above or below the mean. They have special considerations because they can affect the interpretation of the mean and standard deviation. For instance, if an outlier is included in the dataset, the mean will be different from when it is excluded, making the mean unreliable. Therefore, outliers should be examined carefully to determine if they represent a genuine value or an error.

Therefore, The statement that "outliers are extreme values above or below the mean that require special consideration" is True.

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Answer:

29/3

Step-by-step explanation:

C:

Answer:

7 miles per hour

Step-by-step explanation:

Speed = Distance / Time

If the distance was 15.75 miles, and the time was 2.25 hours, then doing 15.75 / 2.25 gets you 7 miles per hour.

You can check this by doing 7 x 2.25 which would get you 15.75

The part from the expression above that represents a coefficient is -4.9

The expression is given as

-4.9t^2

To solve this question, we make use of the following illustration.

Let an expression be represented as

ax^n

Where the variable is n

In the expression

Coefficient = a

Variable = x

Power = n

Using the above as a guide, the part from the expression above that represents a coefficient is -4.9

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The exponential regression equation that was obtained from the graphing calculator is y = 7.355 * (10.579)ˣ

The correct option is D.

Step 1: Exponential regression equation:

The exponential regression equation provided by the graphing calculator is given as:

where the values of a and b represent the coefficients in the equation, and x represents the independent variable.

Step 2: The information that was returned by the calculator is;

a = 7.354734813

a = 7.355 rounded to 3 decimal places

b = 10.57922764

b = 10.579 rounded to 3 decimal places

Step 3:

Substituting the values of a and b in the exponential regression equation  by the graphing calculator;

the exponential regression equation is:

y = 7.355 * 10.579ˣ rounded to 3 decimal places

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The length of the 6.40 m side would have to be changed by a factor of y' to make the angles theta and ???? equal.

To find the factor by which the length of the 6.40 m side needs to be changed, we can use the concept of similar triangles. Let's assume the original length of the 6.40 m side is denoted by y. To make the angles theta and ???? equal, the new length of the 6.40 m side, denoted by y', should be adjusted.

Since the triangles are similar, the ratio of the corresponding sides should be equal.

By setting up the proportion: y/y' = 6.40/y', we can solve for y'. Cross-multiplying gives y = 6.40, which means y' = 6.40/y. Therefore, the factor by which the length of the 6.40 m side needs to be changed is 6.40/y.

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Answer:

10

Step-by-step explanation:

The highest exponent determines the degree of a polynomial.

Answer:

the x-coordinate and y-coordinate change places.

Step-by-step explanation: so you reflect a point across the line y = x, the x-coordinate and y-coordinate change places. If you reflect over the line y = -x, the x-coordinate and y-coordinate change places and are negated (the signs are changed). the line y = x is the point (y, x). the line y = -x is the point (-y, -x).

Answer:

The area of the sector is 9.43 ft^2

Step-by-step explanation:

Here, we want to find the area of the sector with a central angle of 30 degrees

To do this, we use the formula below;

Area of sector = theta/360 * pi * r^2

theta = central angle = 30 degrees

r = radius = 6 ft

Thus, we have it that;

Area of sector = 30/360 * pi * 6^2

= 30/10 * pi = 3 * 3.142 = 9.43 ft^2

y is the dependent variable and x is the independent variable.

LOL Khan Academy

Answer:

AB=5.4 units

Step-by-step explanation:

We using the theorem of intersecting tangent and secant to solve this.

By this theorem:

\(XY^2=XB \times AX\\9^2=15(15-XB)\\81=225-15XB\\15XB=144\\XB=9.6\\$Therefore:\\AB=AX-XB\\AB=15-9.6\\AB=5.4$ units\)

Answer:

Its 9.6, the other guy got it wrong, he already got it but accidentally added a step. Its 9.6 :)

Step-by-step explanation:

trust me :).

Answer:

\(D. \: 140\)

Step-by-step explanation:

\( \frac{35 \times 100}{25} = 140\)

The question asks us to solve the following system of equations by elimination:

Solution

Answer

The solution to the system of equation is:

x = -8

y = 9

The procedure for revising probabilities based on additional information is referred to as Bayesian updating

The procedure for revising probabilities based on additional information is referred to as Bayesian updating. Bayesian updating is a fundamental concept in Bayesian statistics, which allows for the incorporation of new evidence or data to update and refine prior beliefs or probabilities.

In Bayesian updating, the process begins with an initial prior probability, which represents the initial belief or knowledge about an event or hypothesis before any evidence is observed. As new evidence or data becomes available, it is used to update the prior probability and generate a posterior probability. The posterior probability represents the revised belief or probability after incorporating the new information.

Bayesian updating follows the principles of Bayes' theorem, which mathematically describes the relationship between prior probabilities, likelihoods, and posterior probabilities. It involves combining the prior probability with the likelihood of observing the data given the hypothesis and then normalizing the result to obtain the posterior probability.

The beauty of Bayesian updating is that it allows for a flexible and iterative process of continuously updating beliefs and probabilities as new information emerges. It provides a framework for incorporating both subjective prior beliefs and objective data to make more informed decisions and predictions. Bayesian updating has applications in various fields, including machine learning, decision-making, and scientific research.

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the partial derivatives are: ∂z/∂x = 6(x^3 + x - y)^5 * (3x^2 + 1) and ∂z/∂y = -6(x^3 + x - y)^5

To find the partial derivative with respect to x, we need to treat y as a constant and differentiate with respect to x. Using the chain rule, we get:

∂z/∂x = 6(x^3 + x - y)^5 (3x^2 + 1)

To find the partial derivative with respect to y, we need to treat x as a constant and differentiate with respect to y. Using the chain rule again, we get:

∂z/∂y = -6(x^3 + x - y)^5

So the partial derivatives are:

∂z/∂x = 6(x^3 + x - y)^5 (3x^2 + 1)
∂z/∂y = -6(x^3 + x - y)^5
Hi! I'd be happy to help you find the partial derivatives of the given function z = (x^3 + x - y)^6 with respect to x and y.

To find the partial derivative of z with respect to x (∂z/∂x), we differentiate z with respect to x, treating y as a constant:

∂z/∂x = 6(x^3 + x - y)^5 * (3x^2 + 1)

To find the partial derivative of z with respect to y (∂z/∂y), we differentiate z with respect to y, treating x as a constant:

∂z/∂y = 6(x^3 + x - y)^5 * (-1)

So, the partial derivatives are:

∂z/∂x = 6(x^3 + x - y)^5 * (3x^2 + 1)
∂z/∂y = -6(x^3 + x - y)^5

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Answer:

Step-by-step explanation:

g(x) = x^2 + 6

f(x^2 + 6) = 2(x^2 + 6) + 1 = 2x^2 + 12 + 1 = 2x^2 + 13

Answer:

51

Step-by-step explanation:

Given function is,

To find the Horizontal and vertical shift.

Horizontal shift is defined as any changes which is made by adding or substracting to the variable x in the function.

Vertical shift is defined as any changes which is made by adding or substracting to the variable y in the function.

So in the given function the value inside the root is ( x+2 ). so the horizontal shift is two unit left side.

So in the given function the value out side the root is -3, which directly add it to the variable y.

So the vertical shift is three unit down ( Downwards since negative side ).

So the required answer is 2 units left side and 3 units downwards.

Answer:

m<TSU = 65

Step-by-step explanation:

As one can see, the measure of angle (RST) is (90) degrees. This is indicated by the box around the angle. As a general rule, when there is a box around an angle, the angle measure if (90) degrees. It is also given that the measure of angle (RSU) is (25) degrees. As per the given diagram, the sum of the measures of angles (RSU) and (UST) is (RST). Therefore, one can form an equation and solve for the measure of angle (UST).

(RSU) + (UST) + (RST)

Substitute,

25 + (UST) = 90

Inverse operations,

25 + (UST) = 90

UST = 65

(<UST) is another way of naming angle (TSU).

Answer:

∠ TSU = 65°

Step-by-step explanation:

∠ RST = 90°

∠ RSU + ∠TSU = ∠ RST , that is

25° + ∠ TSU = 90° ( subtract 25° from both sides )

∠ TSU = 65°

Step-by-step explanation: The solution to this system of equations will be where the two lines on the graph intersect with each other.

Notice that both of them intersect to the left of the y-axis which means our x - coordinate must be negative.

They also intersect above the x-axis so our y-coordinate must be positive.

So the only option with a negative x-coordinate

and a positive y-coordinate is (-1/4, 3/4).

Ned thinks that customer is rude to him because he seat her in area of bar where it's crowded and loud, then Ned takes a Situationist view of the customer, Option (d) is correct.

Ned takes a situationist view of the customer, as he believes that her rudeness is a result of the specific situation in which he had to seat her in a crowded and loud area of the bar.

The situationist perspective emphasizes that behavior is influenced by external-factors rather than personal disposition. According to this viewpoint, Ned attributes the customer's behavior to the uncomfortable environment rather than assuming that she is inherently rude.

By considering the situational factors, Ned demonstrates an understanding that people's behavior can be shaped by their immediate surroundings, suggesting that he does not judge the customer based solely on her personal characteristics.

Therefore, the correct option is (d).

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The given question is incomplete, the complete question is

Ned thinks that the customer is rude to him because he had to seat her in an area of the bar where it is crowded and loud. Ned takes a ________ view of the customer.

(a) Conditionist

(b) Dispositionist

(c) Sexist

(d) Situationist

Answer:

no it isn't the inverse.

Answer:

His balance is $4,849.65 after 5 years

Step-by-step explanation:

A = P(1 + r/n)^nt

A = future value = ?

P = present value = $4,500

r = interest rate = 1.5% = 0.015

n = number of periods = 4

t = time = 5 years

A = P(1 + r/n)^nt

= 4,500(1 + 0.015/4)^4*5

= 4,500(1 + 0.00375)^20

= 4,500(1.00375)^20

= 4,500(1.0777)

= 4,849.65

A = $4,849.65

His balance is $4,849.65 after 5 years

The probability of getting a difference of 3 when two fair dice are thrown together is 1/9.

Probability is the measure of how likely it is that a certain event will occur. It is expressed as a number between 0 and 1, where 0 indicates that an event is impossible and 1 indicates that an event is certain. Probability can also be expressed as a percentage or fraction. Probability is used to describe the likelihood of an event occurring, and its calculation is based on the number of possible outcomes of the event.

This is due to the fact that there are 6 possible outcomes for each dice, and 36 possible outcomes when both dice are thrown. The only way to get a difference of 3 is for the first dice to show a 4 (1/6 probability) and the second dice to show a 1 (also 1/6 probability). This gives a combined probability of 1/6 x 1/6 = 1/36, which is 1/9.

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Answer:

4. Buy at a local store where the item’s regular price is $58 and it is on sale for 10% off

Step-by-step explanation:

For the sake of someone needing help present time this is how you do it;

1st- 50 + (.89 x 11) = 59.79

2nd- 57 + (.49 x 11) = 62.39

3rd- 60 - 5 = 55

4th- 58 - 10% or 58 x .10 = 52.2: Lowest Answer

Answer:

x = 121 degrees

y = 59 degrees

w = 59 degrees

z = 53 degrees

v = 121 degrees

Step-by-step explanation:

31 + 90 + w = 180  ==> these three angles are in the top left triangle.

                                    Triangles add up to 180 degrees

121 + w = 180  ==> solve for w

w = 59 degrees

y = w ==> these angles are opposite adjacent angles; they are congruent

y = 59 degrees ==> Both angles are equal. So both angles are 59 degrees

68 + y + z = 180 ==> triangles add up to 180 degrees

68 + 59 + z = 180 ==> plugin 59 for y

127 + z = 180 ==> solve for z

z = 53 degrees ==> subtract 137 on both sides

w + x = 180  ==> w and x are on a straight line.

                           Straight lines add up to 180 degrees.

59 + x = 180  ==> plugin 59 for w

x = 121 degrees  ==> subtract 59 on both sides

v + y = 180 ==> v and y are also on a straight line.

v + 59 = 180 ==> plugin 59 for y

v = 121 degrees ==> subtract 59 on both sides

x = 121 degrees

y = 59 degrees

w = 59 degrees

z = 53 degrees

v = 121 degrees

Answer:

Light

explanation:

All light are waves in the electromagnetic field, from gamma rays, though x-rays,

Answer 2:

I'd say the second most common example would be molecules as they all rely on electromagnetism to bind the atoms to each other.

Answer: All of the light from the Sun and other sources consists of photons which are the electromagnetic force carriers.

electrostatic forces and magnetic forces.

Step-by-step explanation: