For the following functon, find the slope of the graph and the y witercept. Then skilch the grish. y=2x+7 The sigpe is (fimplity your aimwer.)

Step-by-step explanation:

0.004 as a fraction is 1/250

one over two hundred and fifty

Answer:

one over Two hundred and fifty

Step-by-step explanation:

As we can see the 4 is 2 zeros away from the decimal point. This means that 4 must be in the thousandths place.

Therefore our answer is four thousandths.

Remember that we it is behind the decimal point, it becomes ths at the end.

To change this into a fraction we should get 4/1000 by taking the words literally.

Dividing both sides by 4 gives us 1/250

1/250 in words is one over Two hundred and fifty

I guess

Brainliest if helped

To find the critical value for the linear correlation coefficient r with n = 20 and a significance level of 0.01, we need to determine the correct value from the given options i.e.,: 0.505.

The critical value for the linear correlation coefficient r can be found using a table of critical values or a statistical software. The critical value represents the boundary beyond which the observed correlation coefficient would be considered statistically significant at the given significance level. Since the significance level is 0.01, we need to find the critical value that corresponds to an upper tail probability of 0.01. Among the given options, the correct critical value would be the smallest value that is larger than 0.01. Looking at the options provided, the correct critical value is D) 0.505, as it represents a value larger than 0.01. Therefore, 0.505 is the correct critical value for the linear correlation coefficient in this case.

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Chess is not a static game of complete information for several reasons. Firstly, the game is dynamic, meaning that the position of the pieces on the board changes constantly throughout the game.

Unlike in games like Tic Tac Toe or Connect Four, the state of the game at any given point is not fixed, and there are a vast number of possible outcomes. This means that players cannot simply memorize the best moves and outcomes for every situation, as they would in a game of complete information.

Secondly, chess is a game of imperfect information, as both players do not know what moves their opponent will make. Even with a complete understanding of the game's rules, players cannot predict with certainty the moves of their opponent, and must instead make strategic decisions based on their best assessment of their opponent's likely choices.

Finally, chess is a game of hidden information, as players do not know what their opponent is thinking or planning. A player may be able to predict their opponent's next move, but cannot know for sure what their long-term strategy is, making it difficult to make optimal decisions.

Overall, chess is a highly dynamic and complex game that is not static or complete in terms of information. Players must make strategic decisions based on incomplete and uncertain information, making it a challenging and rewarding game for those who play it.

Chess is a strategic board game played between two players, with each player starting with 16 pieces on a 64-square board. The game has been around for centuries and is considered one of the most popular and complex games in the world.

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Solution:

Angle of 180 degrees is shown in the diagram below;

Thus,

Answer:adult tickets - 75 and student tickets - 50

Step-by-step explanation:

75x7=525 and 50x5=250, therefore 525+250=775

hope this helps

The steady state vector for the populations of New York City (NYC) and Los Angeles (LA) stabilizes towards [15 million, 15 million].

In this problem, we can represent the populations of NYC and LA using a 2-vector [NYC, LA]. The given information states that every year, 20% of NYC residents move to LA, and 25% of LA residents move to NYC. To analyze the long-term population trends, we need to find the steady state vector, which represents the population distribution that remains unchanged over time.

To find the steady state vector, we can consider the population changes as matrix operations. Let A be the 2 x 2 matrix representing the yearly population changes. The first row of A will have the percentage of residents moving from NYC to NYC and LA, respectively, while the second row will have the percentage of residents moving from LA to NYC and LA, respectively. In this case, A is given by: A = [[0.8, 0.25],

    [0.2, 0.75]]

To find the steady state vector, we need to diagonalize matrix A. Diagonalization involves finding a diagonal matrix D and an invertible matrix X such that \(A = XDX^(^-^1^)\). After diagonalization, the diagonal elements of D will represent the eigenvalues of A, while the columns of X will represent the corresponding eigenvectors.

By diagonalizing matrix A, we find that:

D = [[1, 0],

[0, 0.55]]

X = [[-0.993, -0.707],

[0.119, -0.707]]

To compute \(A^4\) using diagonalization, we can use the formula \(A^n\) = X D^n X^(-1). Since D is a diagonal matrix, raising it to the power of 4 is simply done by raising each diagonal element to the power of 4. Thus:

\(D^4 = [[1^4, 0]\),

\([0, (0.55)^4]] = [[1, 0],\)

[0, 0.0915]]

Now we can compute \(A^4:\)

\(A^4 = X D^4 X^(^-^1^)\)

By substituting the values of X, \(D^4\), and \(X^(^-^1^)\) into the equation, we get:

\(A^4 = [[0.8, 0.25],\)

\([0.2, 0.75]]^4 = [[0.816, 0.233],\)

[0.184, 0.767]]

After four years, the population distribution stabilizes towards [0.816, 0.233] for NYC and [0.184, 0.767] for LA. Considering the initial populations of 9 million for both NYC and LA, the steady state vector represents approximately [15 million, 15 million].

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The solution which we get for the given question is , x = 5/2 and y = 5/4 answer.

Isolating x,

2x = 9x - 14y

2x-9x = 9x-9x -14y

-7x = -14y

-7x/-7 = -14y/-7

x = 2y

Therefore substituting value of x on equation 2,

9(2y) = 40 - 14y

18y = 40 - 14y

18y+14y = 40 -14y+14y

32y = 40

32y/32 = 40/32

y = 5/4

Therefore , x = 10/4 = 5/2

as because x =2y.

An equation is a mathematical statement which equated two value using the equal sign. Eg.) 2x = y

These expressions on either side of the equals sign are referred to as the equation's "left" and "right" sides. The right-hand side of an equation is usually assumed to be zero. The generality will still be there as  because we can balance it by subtracting the right-hand side expression from the expressions on both sides.

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Answer:

20

Step-by-step explanation:

To solve this problem use proportions. The tree's proportion is equal to \(\frac{30}{40}\) and the shed's proportion is \(\frac{15}{x}\). These proportions are made by putting the height of the object over the length of the shadow. Then, cross multiply to find x. Do this by multiplying \(30 *x\) and \(40*15\). Next set these equal to each other, \(30x=600\). Finally, divide both sides by 30 to find x. This equals 20 feet.

This can be derived using Chebyshev's inequality, as Chebyshev's inequality and the law of large numbers are different in nature.

Let M_n be the maximum of n independent U(0, 1) random variables.

To derive the exact expression for P(|M_n − 1| > ε), we need to follow the below steps:

First, we determine P(M_n ≤ 1-ε). The probability that all of the n variables are less than 1-ε is (1-ε)^n

So, P(M_n ≤ 1-ε) = (1-ε)^n

Similarly, we determine P(M_n ≥ 1+ε), which is equal to the probability that all the n variables are greater than 1+\epsilon

Hence, P(M_n ≥ 1+ε) = (1-ε)^n

Now we can write P(|M_n-1|>ε)=1-P(M_n≤1-ε)-P(M_n≥1+ε)

P(|M_n-1|>ε) = 1 - (1-ε)^n - (1+ε)^n.

Thus we have derived the exact expression for P(|M_n − 1| > ε) as P(|M_n-1|>ε) = 1 - (1-ε)^n - (1+ε)^n

Now, to show that $lim_{n\to\∞}$ P(|M_n - 1| > ε) = 0 , we can use Chebyshev's inequality which states that P(|X-\mu|>ε)≤{Var(X)/ε^2}

Chebyshev's inequality and the law of large numbers are different in nature as Chebyshev's inequality gives the upper bound for the probability of deviation of a random variable from its expected value. On the other hand, the law of large numbers provides information about how the sample mean approaches the population mean as the sample size increases.

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There are four levels of measurements in statistics, namely nominal, ordinal, interval, ratio. These levels are important when it comes to analyzing data, since it helps us determine the technique that we can use to support or refute our study.

In the nominal level, we can categorize data but they cannot be ranked. An example would be hair color. In an ordinal data, the data can be both categorize and ranked, but doing mathematical calculation may not make sense. Also, the intervals between rankings doesn't necessarily dictate how close or far apart the data are.

A good example is level of education. In an interval level, the data can be categorized, ranked, and measured but they do not have a true zero. An example could be a range of values that does not include zero. Lastly, in the Ratio level the data can be categorized, rank, and measured, and it has a true zero.

So ratio level is most appropriate for ages of children. Note that ages can be categorized, rank, and measured .Moreover, an age equal to zero means that there is no age or the absence of age.  

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Answer:

Daniel can go on 22 rides.

Step-by-step explanation:

Answer: He has earned $200 interest and the balance of his account is $1,200.

Step-by-step explanation:

Given: Principal : P = $1,000

Simple interest rate : r = 5% = 0.05

Time: t = 4 years

Simple interest = \(Prt\)

\(=1000\times0.05\times4=200\)

i.e. Simple interest = $200

Balance of account = Principal + Simple interest

=  $1,000 + $200

= $1,200

Hence, he has earned $200 interest and the balance of his account is $1,200.

It take the auxiliary equipment to fill the order working alone x is 70/3

Formulate based on the conditions stated:

10 * x/(10+x) = 7

In a defined fraction, the denominator cannot be zero.

10+x is not equal 0

Equation from inequality:

10+x=0

Unknown terms should be moved to the left side of the equation:

x = -10

Equation to inequality conversion

x is not equal to 10

As the domain, append the inequality:x is not equal to 10

Divide the common denominator by both sides of the equation:

10x(10+x)/10+x = 7(10+x)

Cut the fractions in half:

10x = 7(10+x)

Use the law of multiplicative distribution

10x = 70 +7x

Unknown terms should be moved to the left side of the equation:

10x-7x=70

combining similar terms 3x =70

Subtract the coefficient of the variable from both sides of the equation:

x = 70/3

the intersection, then: 70/3

get the outcome:x = 70/3

It take the auxiliary equipment to fill the order working alone x is 70/3

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Answer:

D

Step-by-step explanation:

Only way you apply Pythagoras is if the triangle is a right triangle. it won't work anyway else

a) The system has infinitely many solutions in the following format:

(2 + z, 5 - z, z).

b) The system has no solution.

To obtain the number of solutions of each system, the equations are built from the augmented matrix presented.

For item a, both sides of the matrix have one zero row, hence the system has infinitely many solutions, and the equations are given as follows:

Hence the solutions in terms of z are given as follows:

Thus the format of the solutions is of:

(2 + z, 5 - z, z).

For item b, the right side has three non-zero rows, while the left-side has two, meaning that it has no solutions.

This can be verified from the last line, as the equation would be of:

0z = -2.

Which has no solution.

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To convert steps to miles, use the average stride length to calculate the distance covered by the steps.The average stride length for a person is approximately 2.5 feet, and there are approximately 5,280 feet in a mile.

Unit conversion is the process of changing a quantity from one unit of measurement to another, while maintaining its value. This is often done to compare measurements in different systems of units or to express a measurement in a unit that is more appropriate for a particular situation.

For example, converting between metric units (such as grams or meters) and imperial units (such as ounces or feet) is a common type of unit conversion. The process of unit conversion involves using a conversion factor, which is a ratio that relates the units being converted.  

To convert steps to miles, simply multiply the number of steps taken by the average stride length, and then divide the result by 5,280.

For example, if you take 10,000 steps, the distance covered would be approximately 4.47 miles (10,000 x 2.5 / 5,280).

Keep in mind that the average stride length can vary based on factors such as height, age, and fitness level, so it is important to measure your own stride length for the most accurate results.

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Answer: 11

Step-by-step explanation:

Given the expression:

3/7 r + 5/8 s

When r = 14 and s = 8

Input the values of r and s into the equation:

[(3/7) × 14] + [(5/8) × 8]

(42 / 7) + (40 / 8)

6 + 5

= 11

Answer:

11

Step-by-step explanation:3/7 (14) + 5/8 (8)

6 + 5

Answer:

180-46=134

so if u do the math u get

X=134

False. In a two-factor ANOVA, if two significant main effects emerge, it does not necessarily mean that the interaction between factors is significant. Main effects and interaction effects are independent of each other and can have different levels of significance.

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The presence of significant main effects does not necessarily indicate a significant interaction between factors in a two-factor ANOVA. It is possible for there to be significant main effects without a significant interaction.

Therefore, it is important to examine both the main effects and the interaction effects in a two-factor ANOVA to fully understand the relationship between the variables being studied.
False

In a two-factor ANOVA, there are three possible significant effects: two main effects for each factor and one interaction effect between the factors. When two significant main effects emerge, it means that there are significant differences in the levels of both factors. However, this does not automatically mean that the interaction between the factors must also be significant. The interaction effect is an entirely separate effect and can be significant or non-significant regardless of the significance of the main effects.

If two significant main effects emerge in a two-factor ANOVA, it does not necessarily mean that the interaction between factors must be significant.

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Answer:

They both have paper

Step-by-step explanation:

Crayons have paper wrapped around them and a newspaper is made of paper. & they both can be recycled

Using the Bayes' theorem, we find the probability that the transferred ball was white given that the second ball drawn was white to be 52/89, or approximately 0.5843.

To solve this problem, we can use Bayes' theorem, which relates the conditional probability of an event A given an event B to the conditional probability of event B given event A:

P(A|B) = P(B|A) * P(A) / P(B)

where P(A|B) is the probability of event A given that event B has occurred, P(B|A) is the probability of event B given that event A has occurred, P(A) is the prior probability of event A, and P(B) is the prior probability of event B.

In this problem, we want to find the probability that the transferred ball was white (event A) given that the second ball drawn was white (event B). We can calculate this probability as follows:

P(A|B) = P(B|A) * P(A) / P(B)

P(B|A) is the probability of drawing a white ball from urn b given that the transferred ball was white and is now in urn b. Since there are now six white balls and three black balls in urn b, the probability of drawing a white ball is 6/9 = 2/3.

P(A) is the prior probability of the transferred ball being white, which is the number of white balls in urn a divided by the total number of balls in urn a, or 6/13.

P(B) is the prior probability of drawing a white ball from urn b, which can be calculated using the law of total probability:

P(B) = P(B|A) * P(A) + P(B|not A) * P(not A)

where P(B|not A) is the probability of drawing a white ball from urn b given that the transferred ball was black and P(not A) is the probability that the transferred ball was black, which is 7/13.

To calculate P(B|not A), we need to first calculate the probability of the transferred ball being black and then the probability of drawing a white ball from urn b given that the transferred ball was black.

The probability of the transferred ball being black is 7/13. Once the transferred ball is moved to urn b, there are now five white balls and four black balls in urn b, so the probability of drawing a white ball from urn b given that the transferred ball was black is 5/9.

Therefore, we can calculate P(B) as follows:

P(B) = P(B|A) * P(A) + P(B|not A) * P(not A)

= (2/3) * (6/13) + (5/9) * (7/13)

= 89/117

Now we can plug in all the values into Bayes' theorem to find P(A|B):

P(A|B) = P(B|A) * P(A) / P(B)

= (2/3) * (6/13) / (89/117)

= 52/89

Therefore, the probability that the transferred ball was white given that the second ball drawn was white is 52/89, or approximately 0.5843.

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a. The difference between the highest data speed (74.5 Mbps) and the mean of all 50 data speeds (17.34 Mbps) is:

74.5 - 17.34 = 57.16 Mbps

b. To find the number of standard deviations, divide the difference by the standard deviation:

57.16 / 20.79 = 2.75

So, the difference of 57.16 Mbps is 2.75 standard deviations from the mean.

Mbps known as for “Megabits per second.” This is the standard measure of “speed” or “bandwidth” on home internet connections.

It finds how many bits (units of digital information) can be transferred each second. You’ll normally see speeds ranging from 10-1,000 Mbps advertised for home internet plans.

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In this case, we'll have to carry out several steps to find the solution.

Step 01:

Data

Graph

Center = ( - 7 , 2)

Radius = 2

equation of the circle = ?

Step 02:

equation of the circle

(x - h) ² + (y - k) ² = r ²

( h , k) = ( - 7 , 2)

r = 2

( x - (-7)) ² + (y - 2)² = 2 ²

(x + 7)² + (y - 2)² = 4

The answer is:

The equation of the circle is (x + 7)² + (y - 2)² = 4

Let the two points be given by:

\(P(x_{1},y_{1}) \\ Q(x_{2},y_{2})\)

\(rate = \frac{y_{2}-y_{1}}{x_{2}-x_{1}} \)

Answer:

21/40

Step-by-step explanation: here is a calculator to help you with fractions: https://www.calculatorsoup.com/calculators/math/mixednumbers.php

The value of the expression is r'(t) = (4, 6t, 12t²), T(1) = (2/7, 3/7, 6/7), r''(t) = (0, 6, 24t), r'(t) ร r''(t) = 144t³.

We are given the vector-valued function r(t) = (4t, 3t², 4t³).

To find r'(t), we need to take the derivative of each component of r(t) with respect to t:

r'(t) = (d/dt)(4t), (d/dt)(3t²), (d/dt)(4t³)

r'(t) = (4, 6t, 12t²)

To find T(1), we need to evaluate r'(t) at t = 1 and then divide by the magnitude of r'(1):

r'(1) = (4, 6(1), 12(1)²) = (4, 6, 12)

| r'(1) | = sqrt(4² + 6² + 12²) = sqrt(196) = 14

T(1) = r'(1) / | r'(1) | = (4/14, 6/14, 12/14) = (2/7, 3/7, 6/7)

To find r''(t), we need to take the derivative of each component of r'(t) with respect to t:

r''(t) = (d/dt)(4), (d/dt)(6t), (d/dt)(12t²)

r''(t) = (0, 6, 24t)

Finally, to find r'(t) ร r''(t), we need to take the dot product of r'(t) and r''(t):

r'(t) ร r''(t) = (4, 6t, 12t²) ร (0, 6, 24t)

r'(t) ร r''(t) = 0 + 6t(6t) + 12t²(24t)

r'(t) ร r''(t) = 144t³

Therefore, we have:

r'(t) = (4, 6t, 12t²)

T(1) = (2/7, 3/7, 6/7)

r''(t) = (0, 6, 24t)

r'(t) ร r''(t) = 144t³

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Hey there!

ANSWER: \(\frac{23}{20}\)

EXPLANATION:

To find the answer to your question, you will need to add.

\(\frac{3}{4}+\frac{2}{5}\)

First, multiply the denominator.

\(5*4=20\)

So the denominator will be 20.

Now move on to the numerator. Multiply 5 by 3.

\(5*3=15\)

Now multiply 4 bu 2.

\(4*2=8\)

If you want to get the numerator, add what you got after multiply.

\(15+8=23\)

The numerator is 23. So now let's complete the fraction.

\(\frac{23}{20}\)

This is your answer!

Hope this helps!

\(-TestedHyperr\)

Answer:

I wish I could help but I'm not sure