Answers Which of the following is the semi- interquartile range of a distribution? Which of the following is the semi- interquartile range of a distribution? A. (Mode – Median) B. (text{Highest… Read More
Answers A stone is projected vertically with a speed of 10 m/s from a point 8… A stone is projected vertically with a speed of 10 m/s from a point 8 metres above the… Read More
Answers The velocity (v ms^{-1}) of a particle moving in a straight line is given by… The velocity (v ms^{-1}) of a particle moving in a straight line is given by (v = 3t^{2}… Read More
Answers If (frac{^{8}P_{x}}{^{8}C_{x}} = 6), find the value of x. If (frac{^{8}P_{x}}{^{8}C_{x}} = 6), find the value of x. A. 1 B. 2 C. 3 D. 6 Correct… Read More
Answers Evaluate (int_{1}^{2} [frac{x^{3} – 1}{x^{2}}] mathrm {d} x). Evaluate (int_{1}^{2} [frac{x^{3} – 1}{x^{2}}] mathrm {d} x). A. 0.5 B. 1.0 C. 1.5 D. 2.0 Correct Answer:… Read More
Answers If (P = begin{vmatrix} 1 & 1 \ 2 & 1 end{vmatrix}), find ((P^{2} +… If (P = begin{vmatrix} 1 & 1 \ 2 & 1 end{vmatrix}), find ((P^{2} + P)). A. (begin{vmatrix}… Read More
Answers The derivative of a function f with respect to x is given by (f'(x) =… The derivative of a function f with respect to x is given by (f'(x) = 3x^{2} – frac{4}{x^{5}}).… Read More
Answers Simplify ((216)^{-frac{2}{3}} times (0.16)^{-frac{3}{2}}) Simplify ((216)^{-frac{2}{3}} times (0.16)^{-frac{3}{2}}) A. (frac{125}{288}) B. (frac{2}{125}) C. (frac{4}{225}) D. (frac{2}{225}) Correct Answer: Option A Explanation ((216)^{-frac{2}{3}}… Read More
Answers Given that (log_{3}(x – y) = 1) and (log_{3}(2x + y) = 2), find the… Given that (log_{3}(x – y) = 1) and (log_{3}(2x + y) = 2), find the value of x.… Read More
Answers The first term of a geometric progression is 350. If the sum to infinity is… The first term of a geometric progression is 350. If the sum to infinity is 250, find the… Read More