i dont know how to do this

Tables--> 2

Each table--> (4*2) 8 boxes

Each box--> (8*6) 48 crayons

On each table--> 48/2

= 24 crayons on each table.

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Answer:

x^2 - x^3 - 3x^2y - 3xy^2

Step-by-step explanation:

x^3 +y^3 - (x + y)^3​

Expand the expression

x^2 + y^3 - (x^3 + 3x^2y + 3xy^2 +y3)

Remove the parentheses

x^2 +y^3 -x^3 -3x^2y -3xy^2 - y^3

Remove the opposites

Answer:

x^2 - x^3 - 3x^2y - 3xy^2

Hope this Helps!

the sample space consists of 6 possible outcomes: (1,1), (1,2), (2,1), (2,2), (3,1), and (3,2).

First, let's define what we mean by "sample space." The sample space is simply a list of all possible outcomes of an experiment. In this case, the experiment is spinning two equal-sized spinners (A and B), and the outcome is the combination of the two sections that land facing up.

To make a table representing the sample space, we can list all possible outcomes by pairing each section of spinner A with each section of spinner B. Let's label the sections of spinner A as 1, 2, 3, and 4 (starting at the top and going clockwise), and label the sections of spinner B as A, B, C, and D (also starting at the top and going clockwise). Then, our table will look like this:

|   | A | B | C | D |
|---|---|---|---|---|
| 1 | 1A| 1B| 1C| 1D|
| 2 | 2A| 2B| 2C| 2D|
| 3 | 3A| 3B| 3C| 3D|
| 4 | 4A| 4B| 4C| 4D|

Each cell in the table represents one possible outcome of spinning both spinners. For example, if spinner A lands on section 2 and spinner B lands on section C, the outcome is 2C.

It's worth noting that the sample space includes all possible outcomes, even if some of them are unlikely or impossible. For example, if spinner A has a picture of a car on one section and spinner B has a picture of a bicycle on one section, the outcome of spinning both would be a car-bicycle combination. However, this is an impossible outcome because there is no section on either spinner that has both a car and a bicycle.

I hope this helps! Let me know if you have any further questions.

Assume spinner A has "m" sections numbered 1 to m, and spinner B has "n" sections numbered 1 to n. The sample space consists of all possible outcomes from spinning both spinners. To represent this, we can create a table with m rows and n columns.

Each cell in the table will contain an ordered pair (a, b), where "a" represents the outcome of spinner A and "b" represents the outcome of spinner B.

Example table for spinner A with 3 sections and spinner B with 2 sections:

| (1,1) | (1,2) |
|-------|-------|
| (2,1) | (2,2) |
|-------|-------|
| (3,1) | (3,2) |

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The lateral and total surface area of the prism for the given dimensions is equal to 54 square units and 69.6 square units respectively.

Perimeter of the prism = 9 units

Height of the prism = 6 units

Base area of the prism = 7.8 units

The lateral area of a prism is the sum of the areas of all its lateral faces,

And the surface area is the sum of the areas of all its faces.

Lateral area of the prism = perimeter × height

Substitute the values we have,

⇒ Lateral area of the prism =  9 × 6

⇒ Lateral area of the prism = 54 square units.

Total surface area of the prism

= perimeter × height + 2 × Base area

Substitute the values we have,

⇒Total surface area of the prism

= 9 × 6 + 2 × 7.8

= 54 + 15.6

= 69.6 square units.

Therefore, the lateral surface area and total surface area of the prism are 54 square units and 69.6 square units respectively.

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The above question is incomplete, the complete question is:

A prism has a perimeter of 9 ,a Height of 6 and a base area of 7.8 what is the lateral and total surface area of the prism.

Answer:

0

Step-by-step explanation:

y2 - y1 / x2 - x1

13 - (-3) / 2 - 2

16/0

= 0

Based on the given data from the crossover trial comparing two pain relievers (drugs A and B), we can conclude that there is evidence to suggest that the mean pain level is higher with drug B.

The appropriate null and alternate hypotheses are:

Null hypothesis (H0): μ1 = μ2 (There is no difference in the mean pain level between drug A and drug B)

Alternate hypothesis (H1): μ1 < μ2 (The mean pain level is higher with drug B)

To compute the P-value using the TI-84 Plus calculator, we need to perform a paired t-test on the data. By calculating the t-statistic for the paired differences and degrees of freedom, we can obtain the P-value associated with the observed difference. Using the P-value method, the obtained P-value is compared to the significance level (α = 0.10) to make a decision.

If the computed P-value is less than the significance level (0.10), we reject the null hypothesis. This indicates that there is sufficient evidence to support the alternative hypothesis, suggesting that the mean pain level is indeed higher with drug B.

Based on the results of the analysis, we can conclude that there is evidence to suggest that the mean pain level is more with drug B compared to drug A. However, it's important to note that this conclusion is based on the given data and the assumptions made during the analysis. Further studies with larger sample sizes and rigorous experimental designs may be needed to confirm these findings.

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The answer is 1. The ΣX for a sample of n=12 scores with M=8 is 96, 2. The mean for combined samples of n=15 (mean=10) and n=10 (mean=8) is 9.33, 3a. The original mean before adding 6 points is 8, 3b. The original mean before multiplying scores by 4 is 8, 4. The new sample means after removing X=18 is 22.5, and 5. The score added to a population with μ=24 to achieve μ=34 is 34.

1. For any sample, we can find the sum of the scores (ΣX) by multiplying the mean by the number of scores. So in this case:ΣX = M * nΣX = 8 * 12ΣX = 96Therefore, the ΣX value for this sample is 96.

2. To find the mean of the combined samples, we can use the formula: Mean of combined samples = (n1 * mean1 + n2 * mean2) / (n1 + n2) = Mean of combined samples = (15 * 10 + 10 * 8) / (15 + 10) = Mean of combined samples = 9.33. Therefore, the mean for the combined samples is 9.33.

3. a: We can use the formula for shifting the mean to find the original mean: M1 = M2 - kM1 = 14 - 6M1 = 8. Therefore, the value for the mean before 3 points were added to each score is 8. b. The researcher then realizes that she instead needs to multiply each score by 4. Using the original scores, she multiplies each by 4 and finds the mean to be M=32. We can again use the formula for shifting the mean to find the original mean: M1 = M2 / kM1 = 32 / 4M1 = 8. Therefore, the value of the mean prior to multiplying each score by 4 points is 8.

4. To find the new sample mean, we need to remove the score and adjust the mean accordingly. We can use the formula: New mean = (ΣX - X) / (n - 1)New mean = (ΣX - 18) / 10. Given that the original mean is 22, we can solve for ΣX:22 = ΣX / 1122 * 11 = ΣX243 = ΣX. Now we can plug in to find the new mean: New mean = (243 - 18) / 10 = New mean = 22.5. Therefore, the value of the new sample mean is 22.5.

5. We can use the formula for adding a score to a population to find the value of the added score: N μ = ΣX / NN * μ = ΣX / N + 1. Given that N = 10 and μ = 24 for the original population, we can solve for ΣX:10 * 24 = ΣX240 = ΣX. Now we can use the new mean and the formula to solve for the added score:11 * 34 = 240 + X / 11274 = 240 + XX = 34. Therefore, the value of the score that was added is 34.

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The answer provides solutions to the various statistical maths problems that involve calculations of mean and sum of scores. These problems explore the understanding of the concept of mean, summation and basic operations.

To answer these questions, you'll need to understand basic concepts of statistics, specifically the calculation of means, and summation of scores (ΣX). So, let's break them down one by one:

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Answer:

A) Vertex: (3,1) Maximum, Domain: all real numbers, Range: y is less than or equal to 1.

B) Vertex: (1,-5) Minimum, Domain: all real numbers, Range: y is greater than or equal to -5

C) Vertex: (0,1) Minimum, Domain: all real numbers, Range: y is greater than or equal to 1

D) Vertex: (4,0) Maximum, Domain: all real numbers, Range: y is less than or equal to 0.

E) Vertex: (4,1) Minimum, Domain: all real numbers, Range: y is greater than or equal to 1

F) Vertex: (-1,4) Maximum, Domain: all real numbers, Range: y is less than or equal to 4.

G) Vertex: (2,-4) Minimum, Domain: all real numbers, Range: y is greater than or equal to -4

H) Vertex: (-4,-3) Minimum, Domain: all real numbers, Range: y is greater than or equal to -3

I) Vertex: (2,3) Maximum, Domain: all real numbers, Range: y is less than or equal to 3.

Step-by-step explanation:

Sorry it took forever to type

Answer:

Step-by-step explanation:

140/0.35squared

=1142.857142

to 1 d,p=1142.9

Answer:

A

Step-by-step explanation:

Option A is the only Option with the correct domain.

The value of 'y' in the given figure of parallel lines cut by a transversal will be y = 4

As per the question statement, we are given a figure of parallel lines cut by a transversal, and we are supposed to find the value of 'y'.

As per the figure,

(4x + 23) + (9x - 38) = 180 degrees [Pair of linear pair]

13x - 15 = 180

13x = 195

x = 15

Also, (4x + 23) = (21y - 1), [Pair of alternate angles]

4*15 + 23 = 21y - 1

21y = 84

y = 4

Hence, the value of 'y' in the given figure of parallel lines cut by a transversal will be y = 4.

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It should be noted that 23.4 is 8.1 percent of 288.

A percentage is a value or ratio that may be stated as a fraction of 100. If we need to calculate a percentage of a number, we should divide it's entirety and then multiply it by 100. The percentage therefore refers to a component per hundred. Per 100 is what the word percent means. It is represented by %.

23.4 is what percent of 288 will be calculated thus:

= 23.4 / 288 × 100

= 8.1%

The percentage is 8.1%.

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This study provides valuable information on the survival rates of Caucasian and African American women diagnosed with breast cancer. The findings help in understanding the differences in outcomes based on ethnicity.

It is important to note that this is an observational study, which does not involve any experimental interventions.

The study described in the question is an observational study. It focuses on the survival rates of Caucasian and African American women diagnosed with breast cancer over a five-year period. The study does not involve any intervention or manipulation of variables. Instead, it observes and analyzes the outcomes that naturally occur.

In 2020, a total of 674 women were diagnosed with breast cancer at a hospital in NJ. After five years, the study found that 88% of the Caucasian women and 83% of the African American women were still alive. These statistics indicate the survival rates for each group.

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The value of the equation is 16.

To solve the equation 37 + w = 5w - 27, we'll start by isolating the variable w on one side of the equation. Let's go step by step:

We begin with the equation 37 + w = 5w - 27.

First, let's get rid of the parentheses by removing them.

37 + w = 5w - 27

Next, we can simplify the equation by combining like terms.

w - 5w = -27 - 37

-4w = -64

Now, we want to isolate the variable w. To do so, we divide both sides of the equation by -4.

(-4w)/(-4) = (-64)/(-4)

w = 16

After simplifying and solving the equation, we find that the value of w is 16.

To check our solution, we substitute w = 16 back into the original equation:

37 + w = 5w - 27

37 + 16 = 5(16) - 27

53 = 80 - 27

53 = 53

The equation holds true, confirming that our solution of w = 16 is correct.

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Given:

The angle 140 degree.

The co-terminal angles is defined as an angle, where two angle are drawn in the standard position.

It is determine by adding or subtraction 360 degree to each angle.

Answer: Positive co-terminal angle of 140 degree is 500 degree.

Option A is correct.

3)  since we don't have the information about the interest paid (I), we cannot determine the rate of interest at this time.

(1) To find the total amount Adrian paid in 36 months, we can multiply the monthly installment by the number of installments:

Total payment A = Monthly installment * Number of installments

              = $375 * 36

              = $13,500

Therefore, Adrian paid a total of $13,500 over the course of 36 months.

(2) In the simple interest formula I = Prt, the letters used represent the following variables:

I: Interest (the amount of interest paid)

P: Principal (the initial amount, or in this case, the car worth)

r: Rate of interest (expressed as a decimal)

t: Time (in years)

(3) To find the rate of interest in percentage, we need more information. The simple interest formula can be rearranged to solve for the rate of interest:

r = (I / Pt) * 100

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The statement (Total count and total duration IOA are less precise measures than mean count and mean duration per occurrence data) is false.

What is total count?

The act of figuring out the quantity or total number of items in a set or group is known as  total counting.

What is total duration IOA?

Total count IOA is computed by dividing the smaller total count seen (from one observer, relative to the other), by the larger total count. It simply refers to the percentage of agreement between two observers' frequency/event recordings over the entire observation (from the other observer).

How is total duration IOA calculated?

The longer of the two periods is divided to determine the overall IOA. by lengthening and increasing by 100%.

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Answer:

4cm

Step-by-step explanation:

l³= 64cm³

l = ³√64 = 4cm

Answer:

y > 1/3x -3

Step-by-step explanation:

Just find the equation of the line, which is y = 1/3x -3, and then determine what the symbol is going to be. Since the line is dotted, it will either be < or >. When the shaded area is on top of the line, it's >. Remember that by saying left on the bottom or right on top.

Answer to the second question.

9

Step-by-step explanation:

3⁴ simply means 3×3×3×3=81

3² 3×3=9

81/9=9

Answer:

Your answer given is that a great common factor of the monomials shown below 6x^4 y^3 z^4 22xy^3

A said Given 66x^4 y^3 z^4

B said Given 2x^4 y^3 z^4

C said Given 66x^5 y^6 z^7

D said Given 2xy^3 z^3

my answer is that C. 66x^5 y^6 z^7

because it greatest common factor

any nonzero vector in R^3 can be an eigenvector of T with eigenvalue λ = -1. For example, the vector (1, 0, 0) is an eigenvector of T with eigenvalue λ = -1, since T sends it to its negative (-1, 0, 0). Similarly, (0, 1, 0) and (0, 0, 1) are also eigenvectors of T with eigenvalue λ = -1.

To find the matrix for the linear transformation T that reflects all vectors in R^3 through the xy plane, we first need to determine how T affects the standard basis vectors.

T sends the vector (1, 0, 0) to (-1, 0, 0), since reflecting across the xy-plane negates the z-coordinate. Similarly, T sends (0, 1, 0) to (0, -1, 0), and (0, 0, 1) to (0, 0, -1). Therefore, the matrix for T with respect to the standard basis is:

[T] = [ -1  0  0 ]

     [  0 -1  0 ]

     [  0  0 -1 ]

To find the eigenvalues and eigenvectors of T, we can solve the characteristic equation:

det([T] - λ[I]) = 0

where I is the 3x3 identity matrix. Substituting the matrix for T and expanding the determinant, we get:

det([T] - λ[I]) = det([ -1-λ   0     0   ])

                 det([  0    -1-λ   0   ])

                 det([  0     0   -1-λ ])

               = (-1-λ)(-1-λ)(-1-λ)

               = -(λ+1)^3

Therefore, the only eigenvalue of T is λ = -1, and we need to find its eigenvectors. To do this, we need to solve the system of equations:

([T] - (-1)[I])v = 0

Substituting the matrix for T and the eigenvalue λ = -1, we get:

[   0    0    0 ][x]   [0]

[   0    0    0 ][y] = [0]

[   0    0    0 ][z]   [0]

This system of equations has a rank of 0, which means that there are infinitely many solutions.

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The principle of cross-cutting relationships is a valuable tool in relative dating, which helps determine the sequence of events in geological formations. It states that any geological feature that cuts across another is younger than the feature it cuts through.

However, in the case of the Upheaval Dome investigations, using the principle of cross-cutting to determine the relative ages of sedimentary rock layers would be inappropriate.

Upheaval Dome is a unique geological feature in Canyonlands National Park, Utah, characterized by a large impact crater. The crater was formed by a meteorite impact, which disrupted the original sequence of sedimentary rock layers. The impact event caused intense deformation, fracturing, and uplift, resulting in the formation of the dome.

As a result, the principle of cross-cutting relationships cannot be reliably applied in this context because the impact event altered the original layering and created a complex mixture of rocks The fractures and deformations caused by the impact would make it challenging to establish a clear sequence of events based on cross-cutting relationships.

Therefore, alternative methods, such as radiometric dating or stratigraphic analysis, would be more appropriate for determining the relative ages of the sedimentary rock layers in the Upheaval Dome investigations.

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The sum elements for the expected hidden state of a Kalman filter at time t1 given data at time t1 and a hidden state distribution at time t are the prior state distribution and the posterior state distribution.

The weights are the posterior probability, which is determined by the Kalman filter's prediction and measurement likelihood.

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New York had the larger population with 1.9 x 10⁷ people. The correct option is B.

To compare the populations of the states, we need to convert all the populations to the same unit of measurement. In this case, all the populations are given in terms of millions (10⁶).

We can see that New York's population is 1.9 x 10⁷, which means 19 million people. Georgia's population is given as 9.6 x 10⁶, which is 9.6 million people. Comparing these two values, it is evident that New York has a larger population than Georgia.

Check the populations of the other states:

Alaska: 7.1 x 10⁵ = 0.71 million people

Wyoming: 5.6 x 10⁵ = 0.56 million people

Idaho: 1.5 x 10⁶ = 1.5 million people

New York's population of 19 million is much larger than any of the other states listed, making it the state with the largest population among the options provided. The correct option is B.

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Complete question:

Based on the 2010 census, the population of Georgia was 9.6 x 10^6 people. Which state had a larger population? A. Alaska: 7.1 x 10^5 B. New York: 1.9 x 10^7 C. Wyoming: 5.6 x 10^5 D. Idaho: 1.5 x 10^6

Answer:

1.) n = 6

2.) m = -16

3.) x = 20

4.) m = -4

Step-by-step explanation:

1.) -15 + n = -9

2.) m + 4 = -12

3.) x - 7 = 13

4.) m - 9 = -13

If I helped, please mark me the Brainliest!?!

Answer: Reformatting the input :

Changes made to your input should not affect the solution:

(1): "c5"   was replaced by   "c^5".  1 more similar replacement(s).

STEP

1

:

           c4

Simplify   ——

           c5

Dividing exponential expressions :

1.1    c4 divided by c5 = c(4 - 5) = c(-1) = 1/c1 = 1/c

Final result :

 1

 —

 c

Step-by-step explanation: hope this helps