Question

Please help!!

What is the quotient written in scientific notation?

(7.488×10^−8)÷(3.12×10^2)

Answer 1

A calculator can show you the answer to these very quickly.

$\dfrac{7.488\cdot 10^{-8}}{3.12\cdot 10^{2}}=\dfrac{7.488}{3.12}\times 10^{(-8-2)}\\\\=2.4\cdot 10^{-10}$