Hey could you guys help me :)
I need help A.S.A.P

Answer:

a) x^3y2

b) 6x^2y^3

Step-by-step explanation:

because 3 x's and 2 y's are being multiplied.

You can put a hidden exponent of 1 to each variable without an exponent, and the value will remain the same.

Merely add the exponents of the values with the same base number, or coefficient. —> like terms

X^1 times X^1 times X^1 is X^3, and Y^1 times Y^1 is Y^2.

Our final answer is X^3 Y^2.

Like the first expression, we can add a hidden exponent to each VARIABLE, not number.

2 times 3 is 6, and X^1 times X^1 is X^2, and Y^1 times Y^1 times Y^1 is Y^3.

Our final answer is 6X^2 Y^3.

Answer:

5. ABC and XYZ

Step-by-step explanation:

matching angle values

Answer:

Y=x^2+8

Step-by-step explanation:

The selection depends on individual needs, preferences, and the intended use of the tiny house.

a) To find the amount of space inside each house, we need to calculate the volume for each design.

House on the left:

Volume = length x width x height = 2.5 m x 18 m x 2.8 m = 126 m³

Triangular house:

Volume of a triangular prism = (base area x height) / 2

Base area = (1/2) x base x height = (1/2) x 4 m x 10 m = 20 m²

Volume = (20 m² x 7 m) / 2 = 70 m³

b) When comparing the environmental impacts of each house, several factors need to be considered:

Positive impacts:

1. Material usage: Tiny houses use fewer materials, reducing resource consumption and waste generation.

2. Energy efficiency: Smaller living spaces require less energy for heating, cooling, and lighting, leading to lower energy consumption.

3. Land utilization: Tiny houses can be built on smaller plots of land, preserving green spaces and reducing urban sprawl.

Negative impacts:

1. Construction materials: Although tiny houses use less material overall, the environmental impact depends on the types of materials used. Sustainable and eco-friendly materials should be prioritized.

2. Water and waste management: Adequate provisions for water supply and waste disposal should be implemented to minimize environmental impacts.

3. Transportation: The transportation of tiny houses to their locations can contribute to carbon emissions if not done efficiently.

c) The choice of design for a tiny house depends on personal preferences and priorities. However, considering the provided information:

The house on the left offers a larger interior space of 126 m³, providing more room for living and storage. It may be suitable for individuals or couples who desire more space and functionality within their tiny house.

The triangular house has a smaller interior volume of 70 m³ but offers a unique design and aesthetic appeal. It may be preferred by individuals who prioritize a distinctive architectural style or who are looking for a minimalist and cozy living space.

Ultimately, the selection depends on individual needs, preferences, and the intended use of the tiny house. Factors such as lifestyle, desired amenities, and personal values regarding sustainability and resource conservation should be considered when making the final decision.

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Answer:

y=-1/2x-2

Step-by-step explanation:

simplify the expression to get the equation in slope intercept form, and find the graph that fits it

what r we doing this question to(*・～・*)

The predicted quantity of balls in the first bin is (1/n)n.

Considering that,

There are the same number of balls and containers.

If so, then each container must always contain one ball. The probability of each ball landing in the first bin is (1/n)n.

For instance -

Three balls and three bins should be present. Next to each ball, place an A, B, and C. There are numbers 1, 2, and 3 on the containers. Ball A has a 1/3 chance of landing in bin 1. Although there is a 1/3 probability that ball B will drop in bin 1 and a 1/3 chance that ball C will do the same, both outcomes are possible. Therefore, bin 1 should be equal to 1/3 + 1/3 + 1/3. The rationale behind the projected values of bins 2 and 3 is identical.

According to the same logic, bins 2 and 3 should also have expected values of 1.

How probable is it that the first bin will receive all three balls?

In general, (1/n)n, which equals (1/3)3, or 1/3 x 1/3 x 1/3, equals 1/27.

Therefore, (1/n)n would be the expected number of balls in the first bin.

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The equation will be:

t = b - 2

And we can see that:

Here we have two variables:

t = taner's age

b = age of Tanner's brother.

The independent variable is the one that does not depend on the other, in this case (for how it is worded) is the brother's age.

The dependent variable depends on the other, on this case, Tanner's age.

Now let's write the equation, we know that Taner's age is 2 years less than his brother, then:

t = b - 2

That is the equation.

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In ∆ABC

We can see that <B=<C=68°

So their respective opposite sides are equal

Hence

Option A

Answer:

A)  AB = AC

Step-by-step explanation:

From inspection of the triangle, we can see that the two base angles are equal.  

⇒ ∠B = ∠C = 68°

If a triangle has 2 congruent angles, it is an isosceles triangle.  

This means that the sides opposite the base angles are also equal.

⇒ AB = AC

Note:  If all 3 sides were congruent, then all 3 interior angles would also be equal. If this was the case, the triangle would be an equilateral triangle.

Answer:

y = 1566.67x + 1716.67

is the actual answer..

The linear equation that can be used to approximate the data distribution is y = 1566.67x + 1716.67.

Linear equations are equation involving one or more expressions including variables and constants and the variables are having no exponents or the exponent of the variable is 1.

Linear equations may include one or more variables.

Given two points on the line.

(0.5, 2500) and (3.5, 7200)

Slope intercept form of a linear equation is y = mx + c, where m is the slope and c is the y intercept.

Slope = (7200 - 2500) / (3.5 - 0.5)

          = 4700 / 3

          = 1566.67

So the equation is, y = 1566.67x + c

Substitute the point (0.5, 2500) to the equation.

2500 = (1566.67 × 0.5) + c

c = 1716.67

So the equation is, y = 1566.67x + 1716.67

Hence the required equation is y = 1566.67x + 1716.67.

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Answer: oke we give y=a*x

Step-by-step explanation:a=\(\frac{1}{6}\)

\(\frac{y}{108}\)=\(\frac{1}{6}\)

=>y =18

The correct answer is b. 19.25%.The effective annual rate (EAR) is the annual interest rate that accounts for compounding effects.

To calculate the EAR, we use the formula: EAR = (1 + i/n)^n - 1, where i is the nominal interest rate and n is the number of compounding periods per year. In this case, the nominal interest rate is 18% and it is compounded semi-annually, which means there are two compounding periods per year. Substituting these values into the formula, we get: EAR = (1 + 0.18/2)^2 - 1 = 0.1925, or 19.25%.

Therefore, the correct answer is b. 19.25%. This represents the effective annual rate for an 18% nominal interest rate compounded semi-annually, taking into account the compounding effects over the course of a year.

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Answer:

7 pounds for 3.25

Step-by-step explanation:

7 pounds of apples is alot for a cheap price like 3.25

Answer: m = 3

Step-by-step explanation:

We can distribute both sides.

3*m + 3*7 = 6*m + 6*2

3m + 21 = 6m + 12

We can now combine like terms.

3m = 9

m = 3

Answer:

(-2, 3) And you're not a dummy!

Step-by-step explanation:

x + 3(3) = 7 (multiply 3 times 3)

x + 9 = 7 ( subtract 9 on both sides)

x = -2

It already gave you y

y = 3

HOPE THIS HELPED!!

Answer:

1.6

Step-by-step explanation

You can use the angles given to figure out the degree of the angles given and then with that you set up your equation as v divided by Sin(16) is equal to 5.8 divided by sin(87) and cross multiply.

After you cross multiply you should get approximately 1.5987 is equal to v times sin(87)

you then fin out the approximation of sin(87) which should be around 0.9986 and divide both sides by 0.9986 so v is alone and your answer comes out to be v = 1.6

The distance between the x-intercepts of these two line is 10 units.

Given that,

These two lines' x-intercepts are separated by 10 units.

Equation of the line with slope 2 is

y-30/x-40 = 2

For x intercept put y = 0,

then

-30/x-40 =2

x =25

Equation of the line with slope 6 is

y-30/x-40 =6

For x intercept put y = 0,

then

-30/x-40 =6

x =35

Distance between x-intercepts of these two lines is difference of the two intercepts i.e,

D = 35-25 = 10.

Thus, the distance between the x-intercepts of these two line is 10 units.

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Answer:

see explanation

Step-by-step explanation:

(a)

the sum to infinity of a geometric progression is

S∞ = \(\frac{a_{1} }{1-r}\) : | r | < 1

where a₁  is the first term and r the common ratio

here a₁ = 20 and r = \(\frac{a_{2} }{a_{1} }\) = \(\frac{16}{20}\) = \(\frac{4}{5}\) = 0.8

S∞ = \(\frac{20}{1-0.8}\) = \(\frac{20}{0.2}\) = 100

(b)

the sum to n terms of an arithmetic progression is

\(S_{n}\) = \(\frac{n}{2}\) [ 2a₁ + (n - 1)d ]

where a₁ is the first term and d the common difference

here a₁ = 20 , d = a₂ - a₁ = 16 - 20 = - 4 and \(S_{n}\) = - 160

substitute values into formula and solve for n

\(\frac{n}{2}\) [ (2 × 20) - 4(n - 1) ] = - 160 ( multiply both sides by 2 to clear the fraction )

n(40 - 4n + 4) = - 320

n(- 4n + 44) = - 320

- 4n² + 44n = - 320 ( add 320 to both sides )

- 4n² + 44n + 320 = 0 ( divide through by - 4 )

n² - 11n - 80 = 0 ← in standard form

(n - 16)(n + 5) = 0 ← in factored form

equate each factor to zero and solve for n

n - 16 = 0 ⇒ n = 16

n + 5 = 0 ⇒ n = - 5

now n > 0 , then n = 16

there are 16 terms in the arithmetic progression

The mean score for the first four matches is 44. The team will need to score 44 points in the next match to maintain the same mean score.

The given scores of the first four matches of a basketball team are 43, 55, 41 and 37 points.

We are supposed to find the mean of these scores in order to calculate the score that the team needs to maintain the same mean score.

Step 1: We can find the mean of the four scores by adding the four scores and then dividing by the number of scores.

Here we have four scores.

So we add them and then divide by 4:

Mean score = (43 + 55 + 41 + 37) / 4

= 176 / 4

= 44.

Hence, the mean of the first four scores is 44.

Step 2: To find out what score the team needs to maintain the same mean score, we will add the score in the next match and then divide by 5 (the new number of scores).

The mean score should remain at 44, so:

(43 + 55 + 41 + 37 + x) / 5

= 44

Here, we will find the value of x, which will be the score needed in the next match:

43 + 55 + 41 + 37 + x = 220 (multiplying both sides by 5)

⇒ 176 + x = 220 (adding both sides by -176)

⇒ x = 44

Therefore, the team will need to score 44 points in the next match to maintain the same mean score of 44.

So, the answer is:

The mean score for the first four matches is 44.

The team will need to score 44 points in the next match to maintain the same mean score.

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Step-by-step explanation:

perimeter formula is adding up all the sides

so

5x-40 + 5x-40 + 3x-18 + 3x -18

= 16x -116

The 99% confidence interval estimate of the overall difference in the percentages of Democrats and Republicans that prioritize protecting the environment is (0.41, 0.53). This means we can be 99% confident that the true difference in proportions falls within this interval.

Sample size of Democrats, n1 = 750

Number of Democrats who consider the environment as a top priority, x1 = 615

Sample size of Republicans, n2 = 850

Number of Republicans who consider the environment as a top priority, x2 = 306

Calculate the sample proportions:

Sample proportion of Democrats, p1 = x1 / n1 = 615 / 750 = 0.82

Sample proportion of Republicans, p2 = x2 / n2 = 306 / 850 = 0.36

Calculate the standard error of the difference in two sample proportions:

σd = sqrt{ [P1(1-P1) / n1] + [P2(1-P2) / n2] }

σd = sqrt{ [0.82(0.18) / 750] + [0.36(0.64) / 850] }

σd = sqrt{ 0.000180 + 0.000240 }

σd = sqrt{ 0.000420 }

σd ≈ 0.0205

Determine the level of confidence:

Given level of confidence, C = 99%

Find the critical value (z-score):

The z-score corresponding to the given level of confidence can be obtained from the standard normal table. For a 99% confidence level, the critical value is approximately z = 2.576.

Calculate the margin of error:

The margin of error is given by E = z * σd

E = 2.576 * 0.0205

E ≈ 0.0528

Construct the confidence interval:

The 99% confidence interval estimate of the overall difference in the percentages of Democrats and Republicans that prioritize protecting the environment is given by (D – d, D + d), where D is the difference in sample proportions and d is the margin of error.

(0.82 – 0.36 – 0.0528, 0.82 – 0.36 + 0.0528)

(0.41, 0.53)

Interpretation:

We can be 99% confident that the true difference in the percentages of Democrats and Republicans who prioritize protecting the environment falls within the interval (0.41, 0.53).

This means that there is a significant difference between the two groups in terms of the proportion that prioritize protecting the environment. The Democrats have a higher proportion compared to the Republicans.

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The statement that best describes "willing suspension of disbelief" is: A dynamic in which the audience agrees to accept the fictional world of the play on an imaginative level while knowing it to be untrue.

The concept of "willing suspension of disbelief" is an essential element in experiencing and appreciating works of fiction, particularly in theater, literature, and film. It refers to the voluntary act of temporarily setting aside one's skepticism or disbelief in order to engage with the fictional narrative or performance. It involves consciously accepting the imaginative world presented by the creator, even though it may contain unrealistic or fantastical elements. By willingly suspending disbelief, the audience allows themselves to become emotionally invested in the story and characters, making the experience more enjoyable and meaningful. This dynamic acknowledges the inherent fictional nature of the work while acknowledging that the audience is aware of its fictional status. It creates a mutual understanding between the audience and the creators, enabling the audience to fully immerse themselves in the narrative and connect with the intended emotions and themes of the work.

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Answer:

37.6%

Step-by-step explanation:

You can use find John's original earnings by taking 12% off of 5600. You can do this by doing 0.78 x 5600, and you get 4368.

Now, we can use John's orignal earning to find Musa's original earning. Knowing that their earning's correspond, you can use the proportion 5/3 = 5600/x. You can use cross products to solve:

4368 x 3 = 5x

13104 = 5x

2620.8 = x

Musa's original earnings was 2620.8.

If the sum of their new earnings is 9800, we can take of John's new earnings to find Musa's new earnings. 9800 - 5600= 4200. That means Musa's new earnings were 4200. To find the percentage, we can use the following equation, and then solve:

2620.8 = 4200x

.624 = x

That means that 2620.8 is 62.4% of 4200, and that it increased by 37.6%.

Answer:

he got 60 percent incorrect

Step-by-step explanation:

first do 16/40=.40 or 40%

the 100-40=60

soo 60%

If a spherical hot air balloon inflates at a rate of 101 ft³/min.  The rate  that the radius is changing when the surface area is 20.2 ft²  is 0.

Using the volume of a spherical balloon formula

V = (4/3)πr³

Take the derivative of both sides

dV/dt = 4πr² (dr/dt)

Substituting

20.2 = 4πr²

Differentiate both sides

d/dt (20.2) = d/dt (4πr²)

0 = 8πr(dr/dt)

Solve for dr/dt:

dr/dt = 0 / (8πr)

dr/dt = 0

Therefore the rate of change of the radius (dr/dt) is 0.

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Answer:

oh yeah just add them up and round up

Answer:

number 1 matches 8/12, number 2 matches 11/12, number 3 matches 12/24, number 4 matches 11/24, number 5 matches 10/12

Step-by-step explanation:

find the minimum common multiple and then add the top numbers and keep the denominator (bottom number) the same.

Answer:

\(\sqrt{12}\) units

Step-by-step explanation:

Using Pythagoras' identity in the right triangle.

The square on the hypotenuse is equal to the sum of the squares on the other 2 sides.

let x be the other leg, then

x² + 2² = 4²

x² + 4 = 16 ( subtract 4 from both sides )

x² = 12 ( take the square root of both sides )

x = \(\sqrt{12}\) units

which can be simplified to 2\(\sqrt{3}\) units , if required.