Answers If 2n = 128, find the value of (2n – 1)(5n – 1) If 2n = 128, find the value of (2n – 1)(5n – 1) A. 5(106) B. 2(106) C.… Read More
Answers A train travels 60km in M minutes. If its average speed is 400km per hour,… A train travels 60km in M minutes. If its average speed is 400km per hour, find the value… Read More
Answers If cos (x + 25)o = sin 45o, find the value of x If cos (x + 25)o = sin 45o, find the value of x A. 20 B. 30 C.… Read More
Answers If tan x = 1, evaluate sin x + cos x, leaving your answer in… If tan x = 1, evaluate sin x + cos x, leaving your answer in the surd form… Read More
Answers If xo is obtuse, which of the following is true? If xo is obtuse, which of the following is true? A. x . 90 B. 180 C. x… Read More
Answers The angles of a quadrilateral are (x + 10)o, 2yo, 90o and (100 – y)o,… The angles of a quadrilateral are (x + 10)o, 2yo, 90o and (100 – y)o, Find y in… Read More
Answers If the volume of a cube is 343cm3, find the length of its side If the volume of a cube is 343cm3, find the length of its side A. 3cm B. 6cm… Read More
Answers If 4y is 9 greater than the sum of y and 3x, by how much… If 4y is 9 greater than the sum of y and 3x, by how much is greater than… Read More
Answers If p = (frac{3}{5} sqrt{frac{q}{r}}), express q in terms of p and r If p = (frac{3}{5} sqrt{frac{q}{r}}), express q in terms of p and r A. (frac{9}{25} pr^2) B. (frac{9}{25}… Read More
Answers Simplify: (frac{2x^2 – 5x – 12}{4x^2 – 9}) Simplify: (frac{2x^2 – 5x – 12}{4x^2 – 9}) A. (frac{x + 4}{2x + 3}) B. (frac{x + 4}{2x… Read More