Answer
$x=6\times10^{13}$
Work Step by Step
$x=\frac{1.2\times10^{9}}{2\times10^{-5}}$
$x=(\frac{1.2}{2})\times(\frac{10^{9}}{10^{-5}})$
$x=0.6\times10^{9-(-5)}=0.6\times10^{14}$
Write 0.6 in scientific notation.
$0.6=6\times10^{-1}$
$x=6\times10^{-1}\times10^{14}=6\times10^{13}$
