Question

Evaluate the problem and then put solution into scientific notation

Answer 1

Ok, let's simplify:

`\begin{gathered} (7.87\cdot10^(-6))/(4.39\cdot10^(-2))= \\ (4.39\cdot10^2)/(7.87\cdot10^6)= \\ 0.557\cdot10^{2-6^{}}= \\ 0.557\cdot10^(-4)= \\ 5.57\cdot10^(-5) \end{gathered}`