PLEASE HELP!!! Explain how you got the answer! Will give brainliest to best answer!

Mathematics

2 answers:

Angelina_Jolie [31]3 years ago

7 0

You want one non-zero digit in front of the decimal. Count how many times the decimal must move to be behind the first non-zero digit. This is the power on the ten. If it moves to the left, the power is negative. If you must move it to the right it is positive.

I counted 7 moves to get to behind the 6.

6.85 x 10^ -7

Feliz [49]3 years ago

5 0

The correct answer is 6.85 x 10-7 . Check the exponent of the 10 then move the decimal point that many places to the left.

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