Answers

Simplify 52.4 – 5.7 – 3.45 – 1.75 A. 41.4 B. 41.5 C. 42.1 D. 42.2 Correct Answer:…

Simplify ((sqrt{0.7} + sqrt{70})^{2})   A. 84.7 B. 70.7 C. 217.7 D. 168.7 Correct Answer: Option A Explanation…

If 6Pr = 6, find the value of 6Pr+1 A. 30 B. 33 C. 35 D. 15 Correct…

Without using tables, evaluate ((343)^{frac{1}{3}} times (0.14)^{-1} times (25)^{-frac{1}{2}}) A. 10 B. 12 C. 8 D. 7 Correct…

In a school, 220 students offer Biology or Mathematics or both. 125 offer Biology and 110 mathematics. How…

Given the scores: 4, 7, 8, 11, 13, 8 with corresponding frequencies: 3, 5, 2, 7, 2, 1…

Teams P and Q are involved in a game of football. What is the probability that the game…

Find the dimensions of a rectangle of greatest area which has a fixed perimeter p. A. square of…

Find the rate of change of the volume, V of a sphere with respect to its radius, r…

Differentiate ((2x+5)^{2} (x-4)) with respect to x. A. 4(2x+5)(x-4) B. 4(2x+5)(4x-3) C. (2x+5)(2x-13) D. (2x+5)(6x-11) Correct Answer: Option…