contestada

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

Respuesta :

[tex]685 x 10 = 6850 Nine is negative The answer would be be with a deciamal The answer is : 685× 10 −9[/tex]

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