Question

How is 0.000068 written in scientific notation ?

A. 6.8 x 10^-4
B. 6.8 x 10^-5
C. 6.8 x 10^-6
D. 6.8 x 10^-7

( look at the picture )

Answer 1

Answer:

I believe the answer is B

Step-by-step explanation:

I hope I can help

Answer 2

The answer should be B because when writing in scientific notation if the decimal is going to the left from 6.8 it’s negative and so it would be 6.8 x 10^-5