What the answer is I really need help

The answer to your question would be [tex]7 * 10^{-12}[/tex].
(Enter the first empty box as 7 and the 2nd one as -12)
Scientific Notation is a way that scientists handle large numbers. Instead of writing something like 820932801, they'd write it as [tex]8.20932801 * 10^{8}[/tex].