Each of the 90 students in a class speak at least Igbo or Hausa. If…
Each of the 90 students in a class speak at least Igbo or Hausa. If 56 students speak…
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If (begin{vmatrix} 1+2x & -1 \ 6 & 3-x end{vmatrix} = -3 ), find the…
If (begin{vmatrix} 1+2x & -1 \ 6 & 3-x end{vmatrix} = -3 ), find the values of x.…
A mass of 75kg is placed on a lift. Find the force exerted by the…
A mass of 75kg is placed on a lift. Find the force exerted by the floor of the…
Marks 0 1 2 3 4 5 Number of candidates 6 4 8 10 9…
Marks 0 1 2 3 4 5 Number of candidates 6 4 8 10 9 3 The table…
Given that (x^{2} + 4x + k = (x + r)^{2} + 1), find the…
Given that (x^{2} + 4x + k = (x + r)^{2} + 1), find the value of k…
Given the statements: p : the subject is difficult q : I will do my…
Given the statements: p : the subject is difficult q : I will do my best Which of…
If (alpha) and (beta) are the roots of (x^{2} + x – 2 = 0),…
If (alpha) and (beta) are the roots of (x^{2} + x – 2 = 0), find the value…
The gradient of a curve at the point (-2, 0) is (3x^{2} – 4x). Find…
The gradient of a curve at the point (-2, 0) is (3x^{2} – 4x). Find the equation of…
In how many ways can a committee of 5 be selected from 8 students if…
In how many ways can a committee of 5 be selected from 8 students if 2 particular students…
If (x = i – 3j) and (y = 6i + j), calculate the angle…
If (x = i – 3j) and (y = 6i + j), calculate the angle between x and…