3 years ago

Does anyone know how to do number 4 7 and 8?

Mathematics

1 answer:

JulsSmile [24]3 years ago

3 0

I believe these would be the solutions on how to do those questions.

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Answer:

175 I think

Step-by-step explanation:

I don't know really sorry

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3 years ago

State the necessary value of nn that will make each statement true.<br> 0.0004 × 0.002 = 8 × 10^n

vodka [1.7K]

Answer:

$-7 = n$

Step-by-step explanation:

$0,002 \times 0,0004 = 0,0000008$

$0,0000008 = 8 \times {10}^{-7}$

* You must make sure that you have seven zeros in your decimal.

I am joyous to assist you anytime.

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3 years ago

Find the value of n in the equation 6.2n – 3.7n = 85 + 45.

Alex777 [14]

Hello!

We want isolate the n. This is

6,2 n - 3,7 n = 85 + 45

2,5 n = 130 . ( 10 )

25 n = 1300

n = 1300 / 25

n = 52

Hope this helps, good studies.

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4 years ago

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PIT_PIT [208]

Here hopes its help u

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3 years ago

25 points for help! i will mark you brainiest too!

S_A_V [24]

The answer is D! because area= width*length!

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