Question

Perform the following operation and express the answer in scientific notation. 3.8×10^-5 ÷ 8.1×10^3​

Answer 1

Answer:

$4.7*10^{-9}$

Step-by-step explanation:

$\frac{3.8*10^{-5} }{8.1*10^{3} } =\frac{380*10^{-7} }{81*10^{2} } =\frac{380}{81}*\frac{10^{-7} }{10^{2} } =4.7*10^{-9}$