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Leona [35]
3 years ago
9

PLEASE PLEASE PLEASE HELP!!

Mathematics
2 answers:
son4ous [18]3 years ago
7 0
A^2 to get 45 and b ^2to get 20
Troyanec [42]3 years ago
6 0
A^2=45 so get the sq rat of 45
B^2=20 get the sq rat of 20
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According to the Rational Root Theorem, what are all the potential rational roots of f(x) = 9x4 – 2x2 – 3x + 4?
Tanzania [10]
The coefficients of x4 is 9. It has factors of 1, 3, and 9. The constant is 4. It has factors of 1, 2, and 4.
The (positive and negative) ratios of the factors of the coefficient of the x4 and the constant 4 are the potential rational roots of the function.
The answers are:
1, -1, 3, -3, 9, -9, 1/2, -1/2, 3/2, -3/2, 3/4, -3/4, 9/2, -9/2, 9/4, -9/4
5 0
3 years ago
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Three Times what Equals 75
allochka39001 [22]
Let's define what as 'x'

3x = 75

Divide both sides by 3.

3x/3 = 75/3

x = 75/3

x = 25

Three times twenty five equals 75.

Your final answer is twenty five or 25.
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3 years ago
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Polly has a very rain number of dollar bills in her purse and no change.She spends half the money on a scarf and gives $1dollar
miss Akunina [59]

Answer:$26

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3 0
4 years ago
At the start of a year, company XYZ's stock is $40 per share. At the end, the company's stock is $60 per share. What was the sto
e-lub [12.9K]

We have been given that at the start of a year, company XYZ's stock is $40 per share. At the end, the company's stock is $60 per share. We are asked to find the percent increase.

We will use percent increase formula to solve our given problem.

\text{Percent increase}=\frac{\text{Final}-\text{Initial}}{\text{Initial}}\times 100\%

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\text{Percent increase}=0.5\times 100\%

\text{Percent increase}=50\%

Therefore, the stock price's rate of return was 50%.

4 0
4 years ago
A right triangle has side lengths of 3, 4, and x. Find x if it is the hypotenuse.
crimeas [40]

Answer:

5

Step-by-step explanation:

3² + 4² = 25

√25 = 5

use the formula

4 0
3 years ago
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