What is #0.0000004# in scientific notation?
You need one digit before the decimal point and then a power of 10.
The decimal is formed by dividing by 10 seven times. The index will be negative.
Probably too late for the quiz, but you can learn it now for next time . EZ
You have to move the decimal point until it is on the right side of the 4, to give
and so on until