Four boys participated in a competition in which their respective chances of winning prizes are…
Four boys participated in a competition in which their respective chances of winning prizes are (frac{1}{5}, frac{1}{4}, frac{1}{3})…
Write down the first four terms of the binomial expansion of ((2 – frac{1}{2})^{5})…
(a) Write down the first four terms of the binomial expansion of ((2 – frac{1}{2})^{5}) in ascending powers…
The normal to the curve (y = 2x^{2} + x – 3) at the point…
The normal to the curve (y = 2x^{2} + x – 3) at the point (2, 7) meets…
Solve (x^{frac{2}{3}} – 5x^{frac{1}{3}} + 6 = 0).
Solve (x^{frac{2}{3}} – 5x^{frac{1}{3}} + 6 = 0). Explanation Let (x^{frac{1}{3}} = b) so that the equation is …
The second term of a geometric progression is 3. If its sum to infinity is…
The second term of a geometric progression is 3. If its sum to infinity is (frac{25}{2}), find the…
A body of mass 5 kg is placed on a smooth plane inclined at…
(a) A body of mass 5 kg is placed on a smooth plane inclined at an angle 30°…
A ball P moving with velocity (2u ms^{-1}), collides with a similar ball Q,…
(a) A ball P moving with velocity (2u ms^{-1}), collides with a similar ball Q, of different mass,…
A body of mass 15 kg is suspended at a point P by two…
(a) A body of mass 15 kg is suspended at a point P by two light inextensible strings…
Two pupils are chosen at random from a group of 4 boys and 5…
(a) Two pupils are chosen at random from a group of 4 boys and 5 girls. Find the…
The table shows the distribution of hours spent at work by the employees of a…
The table shows the distribution of hours spent at work by the employees of a factory in a…