(a)[1]
Find the value of $s$ when $a = 0.9$ and $t = 4$.
(b)[2]
Rearrange the formula so that $t$ is expressed in terms of $s$ and $a$.
Mathematics 0580 · IGCSE · Algebraic manipulation
Find the value of $s$ when $a = 0.9$ and $t = 4$.
Rearrange the formula so that $t$ is expressed in terms of $s$ and $a$.