Question

What is the quotient of 1.892 x 108 and 4.3 x 10expressed in scientific notation?

Answer 1

$\frac{1.892\times10^8}{4.3\times10^3}=\frac{1.892}{4.3}\times10^{8-3}=0.44\times10^5=4.4\times10^4$