Question

Question #7649f

Answer 1

You need one digit in front of the decimal.

Explanation:

For this you have to move the decimal point 1 to the right
Every move to the right means a negative number, so this would be:
`5.07*10^-1`

You can also do this like:
`0.507=5.07/10^1=5.07*10^-1`