Answers Using the substitution (u = x – 2), write (frac{x^{3} + 5}{(x – 2)^{4}})… (a) Using the substitution (u = x – 2), write (frac{x^{3} + 5}{(x – 2)^{4}}) as an expression… Read More
Answers The sum of the first twelve terms of an Arithmetic Progression is 168. If the… The sum of the first twelve terms of an Arithmetic Progression is 168. If the third term is… Read More
Answers Given that (log_{3} x – 3log_{x} 3 + 2 = 0), find the values of… Given that (log_{3} x – 3log_{x} 3 + 2 = 0), find the values of x. Explanation (log_{3}… Read More
Answers If (begin{vmatrix} x – 3 & -4 & 3 \ 5 & 2 & 2… If (begin{vmatrix} x – 3 & -4 & 3 \ 5 & 2 & 2 \ 2 &… Read More
Answers 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… Read More
Answers 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… Read More
Answers 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… Read More
Answers 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… Read More
Answers Given that (begin{vmatrix} 5 & 2 & -3 \ -1 & k & 6… (a) Given that (begin{vmatrix} 5 & 2 & -3 \ -1 & k & 6 \ 3 &… Read More
Answers 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… Read More