Question $6$

Write each number below in correct scientific notation:

$($Give scientific notations as a ${10}^b)$

A$.15000000$

B$.0\mathrm{.}00007830$

C$.0\mathrm{.}000558{10}^7$

D$.370\mathrm{.}0{10}^{-9}$

E$.635\mathrm{.}0$