(a)[1]
Express fourteen thousand and ninety-seven in figures.
(b)[1]
Write down a common multiple of 17 and 5.
(c)[1]
Write 0.25 as a percentage.
(d(i))[1]
Find the value of $7^5$.
(d(ii))[1]
Find the value of $8^0$.
(e)[2]
Work out the number of plants he buys.
(f)[2]
Factorise $15x^3y - 3x$ completely.
(g)[2]
Rearrange $V = 3n + t$ so that $n$ becomes the subject.
(h)[1]
From $7^{15} \div 7^x = 7^9$, find the value of $x$.