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3 years ago

Whats does 9+10 equal?

Mathematics

2 answers:

enyata [817]3 years ago

8 0

Answer:

TWENTY-ONE

Step-by-step explanation:

Hunter-Best [27]3 years ago

6 0

Answer:

Step-by-step explanation:

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Differentiate. The answer is supposed to be -3/ sqrt 4-x^2

Margarita [4]

Answer:

Step-by-step explanation:

$g(x)=\cos^{-1} (\frac{x}{2})\\g'(x)= \frac{- 1}{\sqrt{1-(\frac{x}{2})^2}}*\frac{1}{2} \\=\frac{-1}{\sqrt{4-x^2} }$

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3 years ago

H = (0.24)I^2Rt, solve for R.

boyakko [2]

Answer:

Step-by-step explanation:

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3 years ago

Nine -tenths of zak's friends do volunteer work after school. what is nine-tenths in standard form?

alisha [4.7K]

9/10 = 0.9 = (9) 1 tenths.

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3 years ago

I need help, can someone tell me the answer to 13x + 3 - 7x - 1? Please and thank you.

Yuki888 [10]

Answer:

6x+2

Step-by-step explanation:

your combine like terms...

so 13x is teh same as -7x

13x-7x= 6x

3 and -1 are the same as well

3-1=2

so teh answer would be

6x+2

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3 years ago

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How many inches are in 4 1/2 feet ?

mixas84 [53]

Answer:

54.

Step-by-step explanation:

(self-explanatory.)

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2 years ago

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