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…
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…
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…
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…
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…
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),…
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} +…
The magnitude of a force (xi + 15j) is 17N. Find the : (a) possible…
The magnitude of a force (xi + 15j) is 17N. Find the : (a) possible values of x…
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…
The table shows the distribution of marks obtained by some candidates in a test. Marks…
The table shows the distribution of marks obtained by some candidates in a test. Marks 10-14 15-24 25-29…