Answers The distance s metres of a particle from a fixed point at time t seconds… The distance s metres of a particle from a fixed point at time t seconds is given by… Read More
Answers The probabilities that a husband and wife will be alive in 15 years time are… The probabilities that a husband and wife will be alive in 15 years time are m and n… Read More
Answers Find the equation of the tangent to the curve (y = 4x^{2} – 12x +… Find the equation of the tangent to the curve (y = 4x^{2} – 12x + 7) at point… Read More
Answers The mean age of 15 pupils in a class is 14.2 years. One new pupil… The mean age of 15 pupils in a class is 14.2 years. One new pupil joined the class… Read More
Answers The third of geometric progression (G.P) is 10 and the sixth term is 80. Find… The third of geometric progression (G.P) is 10 and the sixth term is 80. Find the common ratio.… Read More
Answers Find the axis of symmetry of the curve (y = x^{2} – 4x – 12). Find the axis of symmetry of the curve (y = x^{2} – 4x – 12). A. x =… Read More
Answers Given that (P = {x : text{x is a factor of 6}}) is the domain… Given that (P = {x : text{x is a factor of 6}}) is the domain of (g(x) =… Read More
Answers Evaluate (int_{1}^{2} frac{4}{x^{3}} mathrm {d} x) Evaluate (int_{1}^{2} frac{4}{x^{3}} mathrm {d} x) A. (-1frac{1}{2}) B. (-frac{15}{16}) C. (frac{15}{16}) D. (1frac{1}{2}) Correct Answer: Option D… Read More
Answers If (begin{vmatrix} 3 & x \ 2 & x – 2 end{vmatrix} = -2), find… If (begin{vmatrix} 3 & x \ 2 & x – 2 end{vmatrix} = -2), find the value of… Read More
Answers If (y = 2(2x + sqrt{x})^{2}), find (frac{mathrm d y}{mathrm d x}). If (y = 2(2x + sqrt{x})^{2}), find (frac{mathrm d y}{mathrm d x}). A. (2sqrt{x}(2x + sqrt{2})) B. (4(2x… Read More