Find, correct to one decimal place, the angle between (p = begin{pmatrix} 3 \…
(a) Find, correct to one decimal place, the angle between (p = begin{pmatrix} 3 \ -1 end{pmatrix}) and…
The table below shows the distribution of ages of workers in a company. Age/ yr…
The table below shows the distribution of ages of workers in a company. Age/ yr 17 – 21…
The table shows the marks obtained by some candidates in Physics (y) and Mathematics (x)…
The table shows the marks obtained by some candidates in Physics (y) and Mathematics (x) tests. Mathematics 43…
If (^{18}C_{r} = ^{18}C_{r + 2}), find (^{r}C_{5}). (b) In a community, 10% of…
(a) If (^{18}C_{r} = ^{18}C_{r + 2}), find (^{r}C_{5}). (b) In a community, 10% of the people tested…
Given that (begin{vmatrix} 5 & 2 & -3 \ -1 & k & 6…
(a) Given that (begin{vmatrix} 5 & 2 & -3 \ -1 & k & 6 \ 3 &…
Solve the equation : (sqrt{4x – 3} – sqrt{2x – 5} = 2). (b)…
(a) Solve the equation : (sqrt{4x – 3} – sqrt{2x – 5} = 2). (b) Find the finite…
The roots of the equation (x^{2} + mx + 11 = 0) are (alpha)…
(a) The roots of the equation (x^{2} + mx + 11 = 0) are (alpha) and (beta), where…
Forces (F_{1} = (10 N, 090°), F_{2} = (20 N, 210°)) and (F_{3} = (4…
Forces (F_{1} = (10 N, 090°), F_{2} = (20 N, 210°)) and (F_{3} = (4 N, 330°)) act…
An object is projected vertically upwards. Its height, h m, at time t seconds is…
An object is projected vertically upwards. Its height, h m, at time t seconds is given by (h…
Five digit numbers are formed from digits 4, 5, 6, 7 and 8. (a)How many…
Five digit numbers are formed from digits 4, 5, 6, 7 and 8. (a)How many such numbers can…