Answers Given that (y = 4 – 9x) and (Delta x = 0.1), calculate (Delta y). Given that (y = 4 – 9x) and (Delta x = 0.1), calculate (Delta y). A. 9.0 B.… Read More
Answers A particle starts from rest and moves in a straight line such that its acceleration… A particle starts from rest and moves in a straight line such that its acceleration after t seconds… Read More
Answers Find (int frac{x^{3} + 5x + 1}{x^{3}} mathrm {d} x) Find (int frac{x^{3} + 5x + 1}{x^{3}} mathrm {d} x) A. (x^{2} + 10x + c) B. (x… Read More
Answers 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… Read More
Answers 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.… Read More
Answers 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… Read More
Answers 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… Read More
Answers 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… Read More
Answers 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… Read More
Answers 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… Read More