(a)[1]
Write $360$ million in standard form.
(b(i))[1]
Given $p = 5 \times 10^9$ and $q = 9 \times 10^{-16}$, find $p \times q$ and express the result in standard form.
(b(ii))[1]
Given $p = 5 \times 10^9$ and $q = 9 \times 10^{-16}$, find $\sqrt{q}$ and express the result in standard form.