Answers Forces (F_{1} = begin{pmatrix} -5 & 4 end{pmatrix} N; F_{2} = begin{pmatrix} 2 \… (a) Forces (F_{1} = begin{pmatrix} -5 & 4 end{pmatrix} N; F_{2} = begin{pmatrix} 2 \ 5 end{pmatrix} N;… Read More
Answers An object is thrown up a smooth plane inclined at an angle of 30°… (a) An object is thrown up a smooth plane inclined at an angle of 30° to the horizontal.… Read More
Answers A survey indicated that 65% of the families in an area have cars. Find, correct… A survey indicated that 65% of the families in an area have cars. Find, correct to three decimal… Read More
Answers The following table shows the distribution of marks obtained by some students in an examination…. The following table shows the distribution of marks obtained by some students in an examination. Marks 0-9 10-19… Read More
Answers Five female and seven male teachers applied for 4 vacancies in a Junior High… (a) Five female and seven male teachers applied for 4 vacancies in a Junior High School. The teachers… Read More
Answers If (alpha) and (beta) are the roots of the equation (2x^{2} + 5x -… (a) If (alpha) and (beta) are the roots of the equation (2x^{2} + 5x – 6 = 0),… Read More
Answers Express (frac{2x^{2} – 5x + 1}{x^{3} – 4x^{2} + 3x}) in partial fractions. (b)… (a) Express (frac{2x^{2} – 5x + 1}{x^{3} – 4x^{2} + 3x}) in partial fractions. (b) If (begin{vmatrix} x… Read More
Answers The point P(3, -5) is rotated through an angle 60° anticlockwise about the origin…. (a) The point P(3, -5) is rotated through an angle 60° anticlockwise about the origin. (i) Obtain the… Read More
Answers The sum of the first n terms of a sequence is given by (S_{n}… (a) The sum of the first n terms of a sequence is given by (S_{n} = frac{5n^{2}}{2} +… Read More
Answers A car travelling at a velocity of 50kmh(^{-1}), covers a distance of 20km. If it… A car travelling at a velocity of 50kmh(^{-1}), covers a distance of 20km. If it was accelerating at… Read More