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What is 0.000000685 written in scientific notation? Explain why. 685× 10 −9 68.5× 10 −8 6.85× 10 −8 6.85× 10 −7
223k views
2 votes
What is 0.000000685 written in scientific notation?

Explain why.

685×
10
−9

68.5×
10
−8

6.85×
10
−8

6.85×
10
−7

User Allan Beaufour
by
8.4k points

1 Answer

5 votes

685 x 10 = 6850 Nine is negative The answer would be be with a deciamal The answer is : 685× 10 −9
User Chris Snell
by
8.7k points
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