Answers

Four vectors (r = alpha i + beta j), where (alpha text{ and } beta) are constants, (s…

A particle is projected vertically upwards from the ground with speed (30ms^{-1}). Calculate the : (a) maximum height…

(a)(i) Write down the expansion of ((1 + x)^{7}) in ascending powers of x. (ii) If the coefficients…

(a) If (^{k}P_{2} = 72), find the value of k. (b) Solve the equation : (2cos^{2} theta –…

The table shows the distribution of marks scored by some students in a test. Marks 1-10 11-20 21-30…

(a) A body of mass 3kg moves with a velocity of 8ms(^{-1}). It collides with a second body…

Given that (p = begin{pmatrix} 5 \ 3 end{pmatrix}, q = begin{pmatrix} -1 \ 2 end{pmatrix}) and (r…

(a) Without using mathematical tables or calculator, evaluate (frac{frac{3}{2}log 27 – 3log 5sqrt{5}}{log 0.6}) (b) Two linear transformations…

The probabilities that Ago, Sulley and Musa will gain admission to a certain university are (frac{4}{5}, frac{3}{4}) and…

The mean of the numbers 1, 4, k, (k + 4) and 11 is (k + 1). Calculate…