Find the coordinates of point A' if point A(7, -2) is rotated 180 about the origin

Answer:

9/2 or 4 1/2

Step-by-step explanation:

50 5/8 / 2 1/4 * 5

50 5/8 / 11 1/4

9/2 or 4 1/2

Answer:

y =2x

Step-by-step explanation:

Slope intercept form is

y= mx+b where m is the slope and b is the y intercept

y = 2x+0

y = 2x

Answer:

Step-by-step explanation:

e

Step-by-step explanation:

Answer:

32 fl oz.

Step-by-step explanation:

Answer:

18x + 28 is the perimeter

Step-by-step explanation:

As perimeter is the som of all side

So    P = 6x+8 + 3x+6 + 6x+5 + 2x+2 + 3 + x+4

          = 6x+3x+6x+2x+x + 8+6+5+2+3+4

         = 18x + 28

Answer:

\(141^{\circ}\)

Step-by-step explanation:

The quadrilateral in the image is a cyclic quadrilateral, because it is circumscribed by a circle. In all cyclic quadrilaterals, each pair of opposite sides are supplementary (add up to 180 degrees). Therefore, we have the following equation:

\(m\angle T+39=180,\\m\angle T=\boxed{141^{\circ}}\)

Answer:

28 ways

Step-by-step explanation:

28 ways

Answer:

The answer is B

Step-by-step explanation:

8^1/3=2

Answer:

$10

Step-by-step explanation:

Additional amount of money required

= ($12+$5+$7)-$14

= $24-$14

= $10

Answer:

$10

Step-by-step explanation:

[Cost of books] 12 + 5 + 7 = 24

[Subtract allowance= 24 - 14 = $10

Have a nice day!

    I hope this is what you are looking for, but if not - comment! I will edit and update my answer accordingly. (ノ^∇^)

- Heather

Answer:

6

Step-by-step explanation:

Answer:

6

Step-by-step explanation:

3 plus 3 equals 6. If you have 3 cookies and you add three more, now you 6 cookies.

Bon Appetit

Answer: A and D

Step-by-step explanation:

This is the REAL correct answer.

Answer: B. The environment of the zoo may cause the lions to behave

differently than they would in a natural habitat.  

                                         and

D. The presence of the researchers may affect the lions' behavior.

Step-by-step explanation:  Studying lion behavior in zoos has limitations. The artificial environment of a zoo can affect how lions behave compared to their behavior in the wild.  Additionally, the presence of researchers may influence the lions' behavior, making it difficult to observe and understand their natural interactions.

B. The environment of the zoo may cause the lions to behave differently than they would in a natural habitat.

In a zoo, lions are confined to a limited space and are provided with a controlled environment.  This artificial setting may not accurately reflect their natural habitat and can influence their behavior.  For example, the availability of food, different social dynamics, and reduced hunting opportunities in a zoo can lead to altered behaviors that may not be representative of how lions behave in the wild.

D. The presence of the researchers may affect the lions' behavior.

When researchers observe animals in a zoo, their presence can influence the behavior of the lions.  The presence of unfamiliar humans can cause the animals to become more cautious, stressed, or exhibit abnormal behavior.  This could potentially alter the social interactions and dynamics observed by the researchers, making it challenging to accurately understand and interpret natural lion behavior.

Answer:

Equation below

Step-by-step explanation:

An equation that represents the relationship between m and n is 2(n - 150) - (m + 150) = 50 .

The expression that represents Malik's score after he gets 150 points = m + 150

The expression that represents Nora's score after she loses 50 points = n - 150

Nora's score after her score is doubled = 2(n - 150)

The difference between Nora and Malik's score is 50. This can be represented as:  2(n - 150) - (m + 150) = 50

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We can say that "For all sets A and B, if

A^c ⊆ B, then A ∪ B = U."

Given: All sets are subsets of a universal set U. For all sets A and B, if

A^c ⊆ B, then A ∪ B = U.

To prove:

A ∪ B = U.

Proof:

Let x ∈ U. Since all sets are subsets of U,

x ∈ A ∪ A^c.

We will have two cases to consider:

Case 1: x ∈ A.

In this case, x ∈ A ∪ B and we are done.

Case 2: x ∉ A.

In this case, x ∈ A^c and by our assumption, A^c ⊆ B.

Thus, x ∈ B.

Hence, x ∈ A ∪ B. So, U ⊆ A ∪ B.

Now, let y ∈ A ∪ B.

Then either y ∈ A or y ∈ B.

If y ∈ A, then y ∈ U since A ⊆ U.

If y ∈ B, then y ∈ U since B ⊆ U.

Thus, we have shown that A ∪ B ⊆ U.

Therefore, A ∪ B = U.

Hence Proved. This is the required statement. Hence, we can say that "For all sets A and B, if A^c ⊆ B, then A ∪ B = U."

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The solution to the equation x - 12√x + 36 = 0 is the value of x is 6². Thus, the option (b) is correct.

To solve the equation x - 12√x + 36 = 0, we can use substitution to simplify the equation.

Let's substitute a variable to represent √x:

Let √x = y

Now, we can rewrite the equation as:

y² - 12y + 36 = 0

This is a quadratic equation that can be factored as:

(y - 6)(y - 6) = 0

(y - 6)² = 0

Now, we can solve for y:

y - 6 = 0

y = 6

Since y represents √x, we can substitute back:

√x = 6

To find the value of x, we square both sides:

(√x)² = 6²

x =  6²

Therefore, the value of x is 6².

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The complete question is as follows:

If x - 12 √(x + 36) = 0, what is the value of x?

a. 6

b. 6²

c. 6³

d. 6⁴

The medical devices company must find data for at least 543 MRI machines.

To calculate the number of MRI machines needed for a 98% confidence interval with a margin of error of 0.20 hour, we need to use the formula:

n = [(z*σ)/E]²

where:

Substituting the values:

n = [(2.33*4)/0.20]²

n = 542.89

Rounding up to the nearest whole number, the medical devices company must find data for at least 543 MRI machines to have a margin of error of at most 0.20 hour when calculating a 98% confidence interval.

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Answer:

50.24 sq. units

Step-by-step explanation:

S = 4πr² = 4×3.14× 2² = 3.14 × 16 = 50.24 sq. units

Answer:3

Step-by-step explanation:

Answer:

4 because 3 is out because 7.15 is not an hour in this equation and two is out because you dont add the total and 2 is out because we are trying to find how much in all

Answer:

-1

Step-by-step explanation:

5/1 would equal 5.

5-6=-1

hope it helps!

THE ANSWER IS -1 OKAYYYYyyyyyyyyyyy. sorry i had to write more than 20 letters

To find the critical value that corresponds to a confidence level of 95% for estimating a population mean, we can use the t-distribution since the sample size is small (n = 4) and the population is assumed to have a normal distribution.

The critical value is obtained by considering the desired confidence level and the degrees of freedom, which is equal to the sample size minus 1 (df = n - 1 = 4 - 1 = 3). Since we are looking for a 95% confidence level, the remaining 5% is divided equally into two tails (2.5% in each tail). Therefore, we need to find the critical value that leaves 2.5% in the upper tail. Using a t-distribution table or statistical software, the critical value for a confidence level of 95% and 3 degrees of freedom is approximately 3.182.

Therefore, the critical value that corresponds to a confidence level of 95% for estimating a population mean with a sample size of 4 is approximately 3.182.

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Answer:

Did you get the answer to this. I am struggling on this as well.

Step-by-step explanation:

Given: $f(x) = a + b$ and $g(x) = f^{-1}(x)$ for all $x$Thus, $g$ is the inverse of the function $f$.We need to find all possible values of $a$ and $b$ such that $f(x) - g(x) = 2022$ for all $x$.

Now, $f(g(x)) = x$ and $g(f(x)) = x$ (as $g$ is the inverse of $f$) Therefore, $f(g(x)) - g(f(x)) = 0$$\ Right arrow f(f^{-1}(x)) - g(x) = 0$$\Right arrow a + b - g(x) = 0$This means $g(x) = a + b$ for all $x$.So, $f(x) - g(x) = f(x) - a - b = 2022$$\Right arrow f(x) = a + b + 2022$Since $f(x) = a + b$, we get $a + b = a + b + 2022$$\Right arrow b = 2022$Therefore, $f(x) = a + 2022$.

Now, $g(x) = f^{-1}(x)$ implies $f(g(x)) = x$$\Right arrow f(f^{-1}(x)) = x$$\Right arrow a + 2022 = x$. Thus, all possible values of $a$ are $a = x - 2022$.Therefore, the possible values of $a$ are all real numbers and $b = 2022$.

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Answer:  Choice C.   \(f(x) \le 1\)

=========================================================

Reason:

The f(x) represents the y output, and the range is the set of all possible y outputs of a function.

The largest y can get is y = 1, which is at the highest point of the graph, aka the vertex.

We can have y = 1 or y < 1.

Therefore, the range is \(y \le 1\) which translates to \(f(x) \le 1\)

The amount of money Justin saves in the first month would be 5 times the value of x, where x represents the number of months of gym membership, based on the discounted price provided.

A linear equation is an equation in mathematics that represents a relationship between two variables that is a straight line when graphed on a coordinate plane. It is an equation of the form:

y = mx + b

To calculate the amount of money Justin saves in the first month by joining the gym at the discounted price rather than the regular price, we need to know the discounted price.

The equation given is y = 15x + 20, where y represents the regular price in dollars and x represents the number of months of gym membership. However, we need to know the discounted price, which is not provided in the given information.

Once we have the discounted price, we can substitute it into the equation and calculate the savings. For example, if the discounted price is y = 10x + 20, then we can calculate the savings by subtracting the discounted price from the regular price:

Savings = Regular price - Discounted price

= (15x + 20) - (10x + 20)

= 15x - 10x

= 5x

Hence, the amount of money Justin saves in the first month would be 5 times the value of x, where x represents the number of months of gym membership, based on the discounted price provided.

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Answer:

\(15w - 4 = 41 \\ 15w = 41 + 4 = 45 \\ w = \frac{45}{15} \\ w = 3\)

Answer:

y = -3x + 6

Step-by-step explanation:

y = mx + b

y = -3x + b

3 = -3(1) + b

3 = -3 + b

b = 6

y = -3x + 6

Answer:

price of tv = 3000

discount =1560

discount % = 1560/3000 * 100% = 52%

Step-by-step explanation:

Answer:

52

Step-by-step explanation:

Formula =discount ×100÷original price

1560×100÷3000=52%

Let's calculate the products and check if they indeed have the same value:

Product of 32 and 46:

32 * 46 = 1,472

Reverse the digits of 23 and 64:

23 * 64 = 1,472

As you mentioned, the products are the same. This phenomenon is not unique to this particular pair of numbers. In fact, it occurs with any pair of two-digit numbers whose digits, when reversed, are the same as the product of the original numbers.

To find two other pairs of two-digit numbers that have this property, we can explore a few examples:

Product of 13 and 62:

13 * 62 = 806

Reversed digits: 31 * 26 = 806

Product of 17 and 83:

17 * 83 = 1,411

Reversed digits: 71 * 38 = 1,411

As for determining if a given pair of two-digit numbers will have this property without actually performing the multiplication, there is a simple rule. For any pair of two-digit numbers (AB and CD), if the sum of A and D equals the sum of B and C, then the products of the original and reversed digits will be the same.

For example, let's consider the pair 25 and 79:

A = 2, B = 5, C = 7, D = 9

The sum of A and D is 2 + 9 = 11, and the sum of B and C is 5 + 7 = 12. Since the sums are not equal (11 ≠ 12), we can determine that the products of the original and reversed digits will not be the same for this pair.

Therefore, by checking the sums of the digits in the two-digit numbers, we can determine whether they will have the property of the products being the same when digits are reversed.

Simplify both sides of the inequality.

\(\boxed{\large\displaystyle\text{$\begin{gathered}\sf \bf{3x+6 < 3x-21 } \end{gathered}$} }\)

Subtract 3x from both sides.

Subtract 6 from both sides.

\(\boxed{\large\displaystyle\text{$\begin{gathered}\sf \bf{0 < -27} \end{gathered}$} }\)

Answer:

0 < - 27

Step-by-step explanation:

1. Distribute

3x + 6 < 3(x-7)

3x + 6 < 3x - 21

2. Subtract 6 from both sides

3x + 6 <  3x - 21

3x + 6 - 6 < 3x - 21 - 6

3. Simplify

   subtract

    3x + 6 - 6 < 3x - 21 - 6

    3x <  3x - 21 - 6

   subtract

     3x < 3x - 21 - 6

     3x < 3x - 27

4. Subtract 3x from both sides

3x < 3x - 27

3x - 3x < 3x - 27 - 3x

5. Simplify

    combine like terms

     3x - 3x < 3x - 27 - 3x

     0 < 3x - 27 - 3x

     0 < 3x - 27 - 3x

      0 < -  27

And that is how you get your answer

The correct answers are: The test is statistically significant. We have observed something unusual if the null hypothesis is true. The other statements are not necessarily true on the given p-value of 1.5%.

Based on the information provided, we can determine the following:

The test is statistically significant: A p-value of 1.5% indicates that the observed result is unlikely to have occurred by chance, given the null hypothesis.

We have observed something unusual if the null hypothesis is true: A small p-value suggests that the observed data is unlikely to be a result of random chance, which implies that the data is unusual if the null hypothesis is true.

The null hypothesis is not necessarily false: The p-value alone does not provide direct information about the truth or falsehood of the null hypothesis. It only indicates the level of evidence against the null hypothesis.

The alternative hypothesis is not necessarily true: Similarly, the p-value does not provide evidence for the alternative hypothesis being true. It only indicates the strength of evidence against the null hypothesis.

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Answer:

A.x + 5y

Step-by-step explanation:

let 3rd side be z

P=2x+2y+5x-y+z=8x + 6y

7x+y+z=8x+6y

z=8x+6y-7x-y=x+5y (⇒ A)