From a point P, R is 5km due West and 12km due South. Find the distance between P and R'.
if y = 23\(_{five}\) + 101\(_{three}\) find y leaving your answer in base two
A box contains two red balls and four blue balls. A ball is drawn at random from the box and then replaced before a second ball is drawn. Find the probability of drawing two red balls.
Which one of the following gives the members of the set A1 n B n C?
If P = [\(\frac{Q(R - T)}{15}\)] \(\frac{1}{3}\) make T the subject of the relation