3 years ago

Can someone help me with 17 20 and especially 21

1 answer:

8 0

If I get to a house in a couple hours and then I’ll get a little more money I will let you know that I’m not going out of the house to go to the bank to pick it out or do you want me there or you could do that for you or not and then I will

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Which is a quadratic function?

ryzh [129]

Answer: $f(x)=5x^2-4x+5$

Step-by-step explanation:

A quadratic function is as following; $ax^2+bx+c$

Notice that it cannot be $f(x)=0x^2-4x+7$ because if you solve; $0x^2=0$ which eliminates the $x^2$ .

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3 years ago

What is (f - 5)(-2) + 11f

n200080 [17]

Answer:

-2f+10+11f

= 9f+10

Step-by-step explanation:

just expand it

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2 years ago

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Solve for r write the answer in simplified form<br><br> 7 = - 7r

alex41 [277]

Answer:

r = -1

Step-by-step explanation:

To get r isolated, you have to divide each side by -7

7 divided by -7 is -1, therefore r = -1

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3 years ago

What is the percent equivalent of 11.21? Select one: A. 112.1% B. 0.1121% C. 1,121% D. 11.21%

pogonyaev

It would be 11.21 percent, hope it helps.

5 0

4 years ago

Express 34 as a pencentage

Colt1911 [192]

34 as a percent is 3400%

In order to get this number you move the decimal to places to the right:
34.0 ---> 3400.0 =
3400%

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3 years ago

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