help me with this question :

\( \quad \tt \:( {a}^{} + b) {}^{2} = \)
​

Answer:

Well, you missed one. (24/25) is a 96%

1 Incorrect

24 Correct

Step-by-step explanation:

Answer:

52

Step-by-step explanation:

5p+98+9p-2=180

14p+96=180

14p=84

p=6

Plug in

9(6)-2

54-2

=52

Answer:

x=3

Step-by-step explanation:

firstly this equation isn't possible without it equaling to something. I set it equal to zero and got x=3.

EX:

(x-3)^(3)=0

Step-by-step explanation:

According to the given we have following inequalities:

See the graph attached below.

Solution region is within the triangle with marked vertices.

Answer:

1. x = 47

2. x = 156

3. x = 62

4. x = 58

Step-by-step explanation:

1. 180 - 133 = 47

2. 180 - 24 = 156

3. 28 + 90 = 118. 180 - 118 = 62

4. 32 + 90 = 122. 180 - 122 = 58

Answer:

#1 x=47

#2 x=156

#3 x=62

#4 x=58

Step-by-step explanation:

I learned about this stuff yesterday.

Answer:

I will answer it but what is the question?

Step-by-step explanation:

Answer:

perimeter = 12 z + 3

Explanation:

The perimeter of a shape is the sum of all the sides.

Therefore, we add all the sides' lengths together:

perimeter = (4z - 2)+(3z + 3)+(z + 5)+(4z- 3)

= 12 z + 3

P-value of less than 0.05 is typically considered statistically significant, indicating that the relationship between the variables in the regression equation is unlikely to be due to chance.

To find the p-value for the regression equation that fits the given data, you would need to conduct a regression analysis. This involves analyzing the relationship between the variables in the data set and determining whether there is a statistically significant relationship. Unfortunately, the data set you provided does not have any indication of what the variables are or what the regression equation is, so it is impossible to provide a specific answer to your question.
However, if you do conduct a regression analysis and obtain a p-value, you would round your answer to four decimal places as requested in the question. The p-value is a decimal value that represents the probability of obtaining the observed results if the null hypothesis is true. Based on the data provided, we first need to calculate the regression equation. However, the data seems to be presented in an unclear format. Please provide the data as pairs of x and y values, like this: (x1, y1), (x2, y2), (x3, y3), and so on. Once you provide the data in this format, I'll be happy to help you find the p-value for the regression equation, rounded to four decimal places.

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Step-by-step explanation:

2x+3>4x-8

or, 3+8>4x-2x

or, 11>2x

or, 11/2 > x

or, x < 11/2

Answer:

Horizontal compression by a factor of 2 followed by a vertical shift by positive 3

Step-by-step explanation:

a*f(k(x-d))+c

k=2

c=3

Answer:

x = 10

Step-by-step explanation:

The internal segment is a bisector because the two halves of the angle are marked equal.

From that we know that

\(\frac{24-10}{21} = \frac{10}{2x - 5}\\~\\\frac{14}{21} = \frac{10}{2x - 5}\\~\\\frac{2}{3} = \frac{10}{2x - 5}\\~\\\\3\cdot 10 = 2 \cdot (2x - 5)\\15 = 2x - 5\\20 = 2x\\x = 10\)

The value of u is not provided, we cannot determine the exact value of y. None of the given options (a, b, c, d) can be chosen as the approximate value of y.

For the first question, you are given the model yhat = 2.1 + 1.0x^2 and you want to find the estimated marginal effect of x on y when x = 1.3. To find the estimated marginal effect, you need to take the derivative of yhat with respect to x. In this case, the derivative would be 2.0x.

Now, substitute x = 1.3 into the derivative:

2.0(1.3) = 2.6.

Therefore, the estimated marginal effect of x on y when x = 1.3 is 2.6.

For the second question, you are given the model \(lny = β₁ + β₂x^2 + u\), with parameter estimates

β₁ = 2 and

β₂ = 1.

To predict the value of y when x = 2, substitute the given values into the model:
\(lny = 2 + 1(2^2) + u\)
lny = 2 + 1(4) + u
lny = 2 + 4 + u
lny = 6 + u

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The circumference of the circle is 6.28 metres.

The area of the circle is 3.14 m².

The circumference and the area of a circle can be found as follows:

area of the circle = πr²

where

Therefore, the diameter of the circle is 2 metres.

r = 2 / 2 = 1 metres

Hence,

area of the circle = 3.14 × 1²

area of the circle = 3.14 m²

Therefore,

circumference of the circle = 2πr

where

r = radius

circumference of the circle = 2 × 3.14 × 1

circumference of the circle = 6.28 metres

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Answer:

  c. 0.4, 1/3, 25%, 1/10

Step-by-step explanation:

Since you want greatest to least, any order that has increasing values will not work.

  A: 1/3 < 0.35 . . . not in order

  B: 32% < 1/3 . . . not in order

  C: 0.40, 0.33, 0.25, 0.10 . . . in decreasing order

  D: -3/10 < 15% . . . not in order

Answer:

price is now $24.64

and it was $3.36 off

Step-by-step explanation:

Answer:

=2×2×2×2×2×2×2×2×2×2

=1024

there are ten 2 so the answer is 1024

Step-by-step explanation:

Answer:

1024

Step-by-step explanation:

Answer:

3811.21

Step-by-step explanation:

volume of sphere is 4188.79 using the formula for the volume of a sphere.

volume of the box is=20x20x20=8000

8000-4188.79=3811.21

I think the answer is 2.

Answer:12

Step-by-step explanation:

The number of hours she has to work the next week to earn $199.20 is 12 hours.

An expression is a way of writing a statement with more than two variables or numbers with operations such as addition, subtraction, multiplication, and division.

Example: 2 + 3x + 4y = 7 is an expression.

We have,

Amount earned in 16 hours = $265.60

This means,

Amount earned in one hour.

= 265.60 / 16

= $16.6

Now,

The number of hours to earn $199.20.

= 199.20 / 16.6

= 12

Thus,

The number of hours to work to earn $199.20 is 12.

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Answer:

14.57$

Step-by-step explanation:

The required balance in her account after 2 days is $14.57.

Given that,

Account balance ever falls below zero, the bank charges her a fee of $5.95 per day.

Today, the balance in Lin's sister's account is -$2.67.

We have to find,

The balance in her account after 2 days.

According to the question,

If she does not make any deposits or withdrawals, the balance in her account balance after 2 days is = (2)($5.95) = $11.90.

And Today, the balance in Lin's sister's account is -$2.67.

Then, The balance in her account after 2 days = The balance in her account after 2 days + The balance in Lin's sister's account.

= $11.90 + $2.67 = $14.57.

Hence,  The required balance in her account after 2 days is $14.57.

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The solutions to the quadratic equation f(x) = x² + 10x - 1 are x = -5 + √26 and x = -5 - √26

To solve the quadratic equation f(x) = x² + 10x - 1

we can use the quadratic formula:

x = (-b ± √(b² - 4ac)) / (2a)

For the given equation, a = 1, b = 10, and c = -1.

Substituting these values into the quadratic formula:

x = (-(10) ± √((10)² - 4(1)(-1))) / (2(1))

= (-10 ± √(100 + 4)) / 2

= (-10 ± √104) / 2

Simplifying further:

x = (-10 ± 2√26) / 2

= -5 ± √26

Therefore, the solutions to the quadratic equation f(x) = x² + 10x - 1 are:

x = -5 + √26 and x = -5 - √26

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Answer:

14

Step-by-step explanation:

2d + 4d - 9 - 7, when d = 5

2(5) + 4(5) - 9 - 7

10 + 20 - 9 - 7

= 14

We can predict that out of 200 repetitions of the experiment, approximately 75 of them will result in exactly 2 of the 3 flips landing on tails.

Probability is a branch of mathematics that deals with the study of random events and the likelihood of their occurrence. It is used to quantify the uncertainty associated with a particular event or outcome. In simpler terms, probability is a measure of the likelihood that a certain event will occur, expressed as a number between 0 and 1, where 0 indicates that the event is impossible and 1 indicates that the event is certain.

There are different types of probability, including classical probability, empirical probability, and subjective probability. Classical probability is based on the assumption of equally likely outcomes, while empirical probability is based on actual observations or experiments. Subjective probability, on the other hand, is based on personal judgment or belief.

The probability of getting tails on any single flip of a fair coin is 1/2. Since we are flipping the coin three times, the probability of getting exactly two tails is given by the binomial probability formula:

P(exactly 2 tails) = (number of ways to get 2 tails out of 3) * (probability of getting tails)² * (probability of getting heads)¹

The number of ways to get 2 tails out of 3 is given by the binomial coefficient "3 choose 2", which is 3. So we have:

P(exactly 2 tails) = 3 * (1/2)² * (1/2)¹ = 3/8

This means that the probability of getting exactly 2 tails in one trial of flipping the coin 3 times is 3/8.

To predict the number of repetitions out of 200 that will result in exactly 2 tails, we can multiply the probability of getting exactly 2 tails in one trial by the total number of trials:

Number of repetitions with exactly 2 tails = P(exactly 2 tails) * total number of trials

Number of repetitions with exactly 2 tails = (3/8) * 200

Number of repetitions with exactly 2 tails = 75

Therefore, we can predict that out of 200 repetitions of the experiment, approximately 75 of them will result in exactly 2 of the 3 flips landing on tails.

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Answer:

3+3 is 6

Step-by-step explanation:

d

Answer:

3 plus 3 is 6

(1 + 1 + 1) + (1 + 1 +1) = 3 + 3 = 6

||| + ||| = |||||| = 6

Step-by-step explanation:

Step-by-step explanation:

x^2 - 6x + 5

= (x^2 - 6x + (-3)^2 - (-3)^2 + 5)

= (x - 3)^2 - 4

Explanation

Given the function

We can find the value of p when f(-2 )=10 below;

Therefore, we will have;

Answer: p = -3

Answer:

I'm not sure what the answer is but I will tell you when I find out

Answer

option C (60 degrees)

Step-by-step explanation:

solution attached in the picture

The areas of the rectangular regions are given as follows:

a) Pool: 512 ft².

b) Deck: 720 ft².

To obtain the area of a rectangle, you need to multiply the dimensions of the rectangle, which are the length and the width.

Hence the formula for the area of the rectangle is given as follows:

Area = Length x Width.

For the pool, the dimensions are given as follows:

32 ft and 16 ft.

Hence the area is given as follows:

A = 32 x 16

A = 512 ft².

For the entire region, the dimensions are given as follows:

28 ft and 44 ft.

Hence the area is given as follows:

A = 28 x 44

A = 1232 ft².

The deck is the shaded region, hence it's area is given as follows:

A = 1232 - 512

A = 720 ft².

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A transversal is a third line that crosses two other lines.

Lines on a plane that do not intersect are considered parallel lines in geometry. It is referred to as being parallel when two straight lines in a plane do not cross at any point.

Eight distinct angles may be obtained by drawing two parallel lines, a line across them, and then another line through that.

A key mathematical ability that calls for conceptual comprehension and clarity is the angles form. Worksheets on angles generated by parallel lines and transversals provide a variety of activities and problems based on angles that can aid students in learning about angles.

Correct question: What is the angles formed by a transversal called?

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