Answers In what number base was the addition 1 + nn = 100, where n >… In what number base was the addition 1 + nn = 100, where n > 0, done? A.… Read More
Answers Simplify; (sqrt{2}(sqrt{6} + 2sqrt{2}) – 2sqrt{3}) Simplify; (sqrt{2}(sqrt{6} + 2sqrt{2}) – 2sqrt{3}) A. 4 B. (sqrt{3} + 4) C. 4 (sqrt{2}) D. 4(sqrt{3} +… Read More
Answers Given that cos 30(^o) = sin 60(^o) = (frac{3}{2}) and sin 30(^o) = cos 60(^o)… Given that cos 30(^o) = sin 60(^o) = (frac{3}{2}) and sin 30(^o) = cos 60(^o) = (frac{1}{2}), evaluate… Read More
Answers The average age of a group of 25 girls is 10year. If one girl, aged… The average age of a group of 25 girls is 10year. If one girl, aged 12 years and… Read More
Answers Calculate the gradient (slope) of the joining points (-1, 1) and (2, -2) Calculate the gradient (slope) of the joining points (-1, 1) and (2, -2) A. -1 B. (frac{-1}{2}) C.… Read More
Answers If P(2,3) and Q)2, 5) are points on a graph, calculate the length PQ If P(2,3) and Q)2, 5) are points on a graph, calculate the length PQ A. 6 units B.… Read More
Answers A bearing of 320(^o) expressed as a compass bearing is A bearing of 320(^o) expressed as a compass bearing is A. N 50(^o) W B. N 40(^o) W… Read More
Answers Water flows out of a pipe at a rate of 40(pi cm^2) per seconds into… Water flows out of a pipe at a rate of 40(pi cm^2) per seconds into an empty cylinder… Read More
Answers The dimensions of water tank are 13cm, 10cm and 70cm. If it is half-filled with… The dimensions of water tank are 13cm, 10cm and 70cm. If it is half-filled with water, calculate the… Read More
Answers Which of the following is true about parallelogram? Which of the following is true about parallelogram? A. opposite angles are supplementary B. opposite angles are complementary… Read More