Question

How do you write `0.00000000900` in scientific notation?

Answer 1

`9.00 *10^-9`

Explanation:

Scientific notation requires the number to be written as a real number between 1 and 10 multiplied by an appropriate power of ten.

In this case the the number `9` has to be moved to the right by `9` decimal places to get `0.00000000900`

The answer is therefore `9.00 *10^-9`