(a(i))[1]
Write down one factor of 54.
(a(ii))[1]
Write down one multiple of 19.
(a(iii))[1]
Write down one prime number.
(b)[1]
State the reciprocal of 64.
(c(i))[1]
Express $4.81 \times 10^{-3}$ as an ordinary number.
(c(ii))[1]
Express 75 000 in standard form.
(c(iii))[2]
Calculate $\frac{6.3 \times 10^{2}}{7 \times 10^{-3}}$. Give your answer in standard form.
(d(i))[2]
Use the information above to complete the Venn diagram.
(d(ii))[1]
On this Venn diagram, shade the region $P \cup Q$.