HELP ASAP 10 POINTSSS

Option B) George's arrival changes the mood because he complains that Beneatha is giving them a lecture on their African past

In Act 2 of A Raisin in the Sun, George Murchison's arrival changes the mood of the scene as he complains that Beneatha is giving them a lecture on their African past. George's comments create tension and conflict among the characters, particularly with Beneatha, who is exploring her African heritage. His attitude towards Beneatha's interest in her roots is dismissive and condescending, which generates discomfort and disagreement among the characters. George's arrival highlights the cultural differences between him and the Younger family and demonstrates the generational and ideological divides within the African American community. Thus, his presence is a catalyst for revealing deeper tensions and conflicts within the play.

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Complete question:

How does the arrival of George Murchison change the mood of the scene?

A) George's arrival changes the mood because he doesn't take part in the dance

B) George's arrival changes the mood because he complains that Beneatha is giving them a lecture on their African past

C) George's arrival changes the mood because he was rich, and they didn't like that a rich white person was in their house

D) George's arrival changes the mood because he had a gun

Answer:

Step-by-step explanation:

i think 90

Answer:

she worked 9.5 hours

Step-by-step explanation:

Answer:165degrees

Step-by-step explanation

Use formula N-2 × 180 N is the number of sides

24-2=22

22x180=3960 total

for each angle divide total by 24=165 degrees

The value of the integral ∫∫∫ e²(x² + y²) dV in cylindrical coordinates is h (e²a - 1) π.

To evaluate the integral ∫∫∫ e²(x² + y²) dV in cylindrical coordinates, to express the integral in terms of cylindrical coordinates and determine the appropriate limits of integration.

In cylindrical coordinates, the variables are represented as (ρ, θ, z), where ρ is the radial distance, θ is the angle in the xy-plane, and z is the vertical coordinate.

The region e can be described as the volume inside the cylinder x² + y² ≤ a², where a is the radius of the cylinder.

In cylindrical coordinates, the equation of the cylinder x² + y²= a² becomes ρ² = a².

Therefore, the limits of integration for ρ are 0 to a, the limits for θ are 0 to 2π (covering a complete revolution), and the limits for z depend on the height of the cylinder.

If the height of the cylinder is h, then the limits for z would be -h/2 to h/2.

express the integral in cylindrical coordinates:

∫∫∫ e²(x² + y²) dV = ∫(0 to 2π) ∫(0 to a) ∫(-h/2 to h/2) e²(ρ²) ρ dz dρ dθ the integrand e²(ρ²)  depend on the angle θ,  factored out of the θ integration.

∫∫∫ e²(x² + y²) dV = ∫(0 to 2π) ∫(0 to a) e²(ρ²) ρ ∫(-h/2 to h/2) dz dρ dθ

The innermost integration with respect to z simply evaluates to h:

∫∫∫ e²(x² + y²) dV = ∫(0 to 2π) ∫(0 to a) e²(ρ²) ρ h dρ dθ

The integration with respect to ρ can be done by substitution. Let u = ρ², then du = 2ρ dρ:

∫∫∫ e²(x² + y²) dV = ∫(0 to 2π) ∫(0 to a) e²u/2 h (1/2) du dθ

= (h/2) ∫(0 to 2π) ∫(0 to a) e²u du dθ

= (h/2) ∫(0 to 2π) [e²u] (0 to a) dθ

= (h/2) ∫(0 to 2π) (e²a - 1) dθ

= (h/2) (e²a - 1) ∫(0 to 2π) dθ

= (h/2) (e²a - 1) [θ] (0 to 2π)

= h (e²a - 1) π

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Answer:

vftghjm

Step-by-step explanation:

Answer: 10 times

Step-by-step explanation:

0.5= 50/100

0.05= 5/100

50/5=10

You can check this by multiplying 0.05 by 10 and you'll get 0.50.

To find C the Pythagorean formula is used which would be = 7.6

The formula for the Pythagorean theorem is given as follows:

c² = a²+b²

where;

a = 7

b = 3

C = ?

c² = 7²+3²

c² = 49+ 9

c² = 58

C= √ 58

C = 7.6

Therefore, when the Pythagorean formula is being used, the value of the missing side of the triangle = 7.6.

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The hypotenuse of the right triangle is:

C = 7.6

On the image we can see a right triangle where C is the hypotenuse of said triangle.

Remember the Pithagorean's theorem, it says that if A and B are the two legs of the right triangle, then C can be written as:

C = √(A² + B²)

Here we can see that:

A = 3

B = 7

Replacing that we will get:

C = √(3² + 7²) =7.6

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I don't think I'm wrong but the answer 90

You will reject the null hypothesis if your sample average is in the area of the null hypothesis sampling distribution called alpha.

In summary, to reject the null hypothesis, the sample average needs to fall in the area of the null hypothesis sampling distribution known as alpha.

To explain the answer, hypothesis testing involves comparing a null hypothesis (the statement being tested) with an alternative hypothesis. In this scenario, the null hypothesis states that the average number of screaming 12-year-olds at Ariana Grande concerts is equal to the known population average of screaming 12-year-olds at Drake concerts.

To make a decision about the null hypothesis, we calculate the sample average from data collected at Ariana Grande concerts. We then compare this sample average to a predetermined significance level called alpha.

If the sample average falls within the critical region, which is determined by alpha, we reject the null hypothesis. The critical region represents extreme values that would be unlikely to occur if the null hypothesis were true.

Therefore, if the sample average is in the area of the null hypothesis sampling distribution called alpha, we reject the null hypothesis, indicating that there is a significant difference between the average number of screaming 12-year-olds at Ariana Grande concerts and the known population average at Drake concerts.

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The complete question is :

Suppose you are testing the null hypothesis that the average number of screaming 12 year-olds at Ariana Grande concerts is equal to the known population average of screaming 12 year-olds at Drake concerts. You will reject the null hypothesis if.....

a)your null (comparison) average is in the area of the alternative hypothesis sampling distribution called D (Beta)

b) your null (comparison) average is in the area of the alternative hypothesis sampling distribution called u (alpha)

c)your sample average is in the area of the null hypothesis sampling distribution called beta

d)your sample average is in the area of the null hypothesis sampling distribution called alpha.

No, The distribution represents a probability distribution.

To determine whether the distribution represents a probability distribution, we need to check if the probabilities sum up to 1 and if all probabilities are non-negative.

In the given distribution:

X: 3, 6, 1

P(X): 0.3, 0.4, 0.3, 0.1

To check if it represents a probability distribution, we calculate the sum of the probabilities:

0.3 + 0.4 + 0.3 + 0.1 = 1.1

Since the sum is greater than 1, the distribution does not represent a probability distribution.

Therefore, the answer is b. No.

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I think it's the third option

Answer:

A: 0.3

B: 0.3

Step-by-step explanation:

Basically both answers are the same

The required Sadie's recommended remaining weight gain is 20 pounds to stay within the maximum weight gain of 25 pounds by the end of her pregnancy.

To determine Sadie's recommended remaining weight gain in pounds so that she will not exceed the maximum weight gain of 25 pounds by the end of her pregnancy, we need to consider the general guidelines for pregnancy weight gain.

According to common pregnancy weight gain guidelines, the recommended weight gain varies based on factors such as pre-pregnancy weight, BMI, and individual circumstances. However, a general guideline is to gain weight gradually during pregnancy.

Since Sadie is at the 20th week of her pregnancy, she has approximately 20 weeks remaining until the end of her pregnancy. To calculate her recommended remaining weight gain, we can use a moderate rate of weight gain, which is often advised for most pregnant women. A common guideline is to gain 2 to 4 pounds during the first trimester and then 1 pound per week for the rest of the pregnancy.

Let's calculate Sadie's recommended remaining weight gain:

Recommended remaining weight gain = (1 pound/week) * (number of remaining weeks)

Recommended remaining weight gain = 1 pound/week * 20 weeks

Recommended remaining weight gain = 20 pounds

Therefore, Sadie's recommended remaining weight gain is 20 pounds to stay within the maximum weight gain of 25 pounds by the end of her pregnancy.

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Answer:

the median of th given data is 243

Answer:

120 degrees

Step-by-step explanation:

Because the triangle is a right triangle, it can be either a 45,45,90 triangle or a 30,60,90 triangle. I tested this problem with each scenerio, and I believe that it is a 30, 60, 90 triangle, with the top angle being 30 degrees, thus, making x=30. For the exterior angle, we'd multiply 4 by 30 to get 120 degrees.

I checked my answer by adding 120 to 60 (that's the degrees of the right hand corner of the triangle), which added to 180 degrees (aka a flat line), which verifies my answer.

I hope this helps! :)

100 same-day tickets were sold for the cost using equation.

To solve this problem, we can use a system of two equations with two variables. Let x be the number of advance tickets sold and y be the number of same-day tickets sold. Then we have:

x + y = 600   (equation 1: total number of tickets sold)
50x + 30y = 28000   (equation 2: total amount paid for tickets)

We can solve for x and y by using elimination or substitution. Here's one way to do it using substitution:
From equation 1, we have y = 600 - x. Substitute this into equation 2:

50x + 30(600 - x) = 28000

Simplify and solve for x:
50x + 18000 - 30x = 28000
20x = 10000
x = 500

So 500 advance tickets were sold. To find the number of same-day tickets, we can substitute x = 500 into equation 1:

500 + y = 600
y = 100

So 100 same-day tickets were sold.

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Answer:

2 piece per hour

Step-by-step explanation:

Given data

Quantity= 4 pieces

time= 2 hours

Required

The unit rate

rate= quantity/time

rate= 4/2

rate= 2 piece per hour

Answer:

A realistic budget is hard to come by. All budgets tell you what you should include in your monthly plan, but what about unexpected expenses? Here are some ideas for making a realistic budget, and sticking to it.

daid1784 avatar

Well, the dozens of apps, spreadsheets, and other methods just don’t account for real life and all the expenses we don’t think of. There are plenty of expenses we have that aren’t monthly that take up more of our money than we planned.

The height of the pile increasing when the pile is 6 ft high is approx 0.531 ft/min..

The volume of a cone V = (1/3)πr²h

Since we are given that h = 2r (where 2r is the diameter),

From h = 2r the value of r = h/2

Substitute the value of r in the formula of volume of cone

V = (1/3)π(h/2)²h

V = (1/3)π(h²/4)h

V = (1/12)πh³..................(1)

The rate of the volume change in time is given; it is 15 ft³/min.

Therefore

15 = dV/dt

15 = (dV/dh) · (dh/dt)

We can calculate dV/dh from the equation 1.

From the equation 1

dV/dh = (3/12)πh²

dV/dh = (1/4)πh²

Substitute the value

15 = (1/4)πh² · (dh/dt)

From the question h = 6 ft.

Substitute the value of h

15 = (1/4)π(6)² · (dh/dt)

15 = (1/4)π × 36 · (dh/dt)

15 = 9π · (dh/dt)

Divide by 9π on both side, we get

dh/dt = 15/9π

Substitute the π = 3.14

dh/dt = 15/(9 × 3.14)

dh/dt = 15/28.26

dh/dt = 0.531

At this moment, the height of the cone is increasing at the rate of 0.531 ft/min. (approximately)

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Answer: nope u get it

Step-by-step explanation:

Answer:

10.5 square millimeter per day

Step-by-step explanation:

First, we need to find the total change in the area over the course of 6 days.

64-1=63

Now, to find the average, we divide it by 6.

63/6= 10.5

We are to find the average rate for the mold over the 6 days

Day 0 = 1 square milliliter

Day 1 = 2 square milliliter

Day 2 = 4 square milliliter

Day 3 = 8 square milliliter

Day 4 = 16 square milliliter

Day 5 = 35 square milliliter

Day 6 = 64 square milliliter

Total days of mold = 7 days

Change in mold over a period of 6 days = 64 square milliliter - 1 square milliliter

= 63 square milliliter

Change in number of days = day 7 - day 1

= 6 days

Average rate = Change in mold over a period of 6 days / Change in number of days

= 63/6

= 10.5

Therefore, the average rate for the mold over the 6 days is 10.5 square milliliter

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Answer:

\(\\\sf7x^3 - 2x^2 - 5\)

Step-by-step explanation:

\(\\\sf(6x^3 + 3x^2 - 2) + (x^3 - 5x^2 - 3)\)

Remove parenthesis.

6x^3 + 3x^2 - 2 + x^3 - 5x^2 - 3

Rearrange:

6x^3 + x^3 + 3x^2 - 5x^2 - 2 - 3

Combine like terms to get:

----------------------------------------

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Answer:

7x³ - 2x² - 5

Step-by-step explanation:

(6x³ + 3x² - 2) + (x³ - 5x² - 3)

Remove the round brackets.

= 6x³ + 3x² - 2 + x³ - 5x² - 3

Put like terms together.

= 6x³ + x³ + 3x² - 5x² - 2 - 3

Do the operations.

= 7x³ - 2x² - 5

____________

hope this helps!

Answer:

8 1/3

Step-by-step explanation:

x+(x-1)+(x+2)=29

3x+1=29

3x=28

x=9 1/3

9 1/3-1= 8 1/3

Answer:

Thx for free points. remember me? actually answer questions.

The attached answer is not mine, but is by a fellow Brainly user - isha00333

Keep in mind this is only for the first question.

These answers are by Brainly user aman1234e9 :

(ii) To find the total volume when x is 10 inches, we substitute x = 10 into the polynomial function:

V(10) = 8(10)^3 + 48(10)^2 + 96(10) + 64

V(10) = 8,864 cubic inches

Therefore, the total volume when x is 10 inches is 8,864 cubic inches.

(iii) To use the remainder theorem to find the total volume when x is 10 inches, we divide the polynomial function V(x) by (x-10) and evaluate the remainder.

We can use long division or synthetic division to perform the division, but using synthetic division, we have:

10 | 8 48 96 64

80 1280 2240

8 128 1376 2304

The remainder is 2304, so the total volume when x is 10 inches is 2304 cubic inches.

Answer:

19.0415

Step-by-step explanation:

Answer:

19.0415

Step-by-step explanation:

Answer: unit of account

Step-by-step explanation:

I learned this in Macro Chapter 34.

Answer:

The "zero" is where it crosses the x axis which is -2 in this graph

Step-by-step explanation:

a) The statement is true. All square, upper triangular matrices are diagonalizable.

b)  The statement is false. If a matrix is diagonalizable, then it is invertible.

a) A square matrix is diagonalizable if and only if it has n linearly

independent eigenvectors, where n is the size of the matrix. For an

upper triangular matrix, the eigenvalues are simply the diagonal entries.

Since the eigenvectors of an upper triangular matrix are the standard

basis vectors (1,0,...,0), (0,1,0,...,0), ..., (0,0,...,1), they are linearly

independent. Therefore, every square, upper triangular matrix is

diagonalizable.

b)A matrix A is invertible if and only if its determinant is nonzero: det(A) ≠

0. A matrix is diagonalizable if and only if it has n linearly independent

eigenvectors, where n is the size of the matrix.

It is true that every invertible matrix is diagonalizable. However, the

converse is not true. For example, the zero matrix is diagonalizable (with

any set of linearly independent eigenvectors), but it is not invertible.

Similarly, the matrix with all entries equal to 1 is diagonalizable (with any set of linearly independent eigenvectors), but it is not invertible either.

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