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Someone help me with this

Someone help me with this-example-1

1 Answer

6 votes

Answer:

D

Explanation:

there are 9 digits.

and round it off to the nearest hundred million which is 3.

There are 8 digits before the 3... so 10 gets to the power of 8.___ 10⁸

3,0×10⁸ m.s^-1

User Rich Murnane
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