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Which number in written in scientific notation? (BIG POINTS REWARD)

A: 7.8 x 10^-5
B: 3.2 x 100^2
C: -5 x 10^-12
D: 0.84 x 10^6

2 Answers

3 votes

Answer:

B

Explanation:

User StevoKeano
by
6.8k points
3 votes
I would go with option B 
User Janez Kuhar
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6.6k points