Answer
$2\cdot10^4$
Work Step by Step
Simplifying using the rules of exponents, we find:
$\frac{1.1\cdot10^{-3}}{5.5\cdot10^{-8}}=\frac{1.1}{5.5}\frac{10^{-3}}{10^{-8}}=0.2\cdot10^{-3-(-8)}=0.2\cdot10^5=2\cdot10^4$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.