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What is the answer to this one i don’t know it

What is the answer to this one i don’t know it-example-1
User Extmkv
by
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1 Answer

2 votes

Answer:

-4.7 times 10⁴

Explanation:

Check what numbers match: 5.1 times 10⁸ - 9.8 times 10⁴

Subtract and get: -4.7 times 10⁴

Simply put, you subtract the 5.1 and 9.8 like normal and subtract the exponents from the 10⁸ and 10⁴ since they have the same base.

I hope this helps!

User Zlovelady
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3.9k points