Question 1Obtain the product of 11002 and 1012 A.1111002B.1101002C.22205D.11447Objective Show full explanation
Question 2Simplify $({8√{n}}/{m{3}/{2}})^2 ({4^-1 M^2}/{2n^-2})$A.128n3m-1B.8n3m-1C.8n4mD.8n3mObjective Show full explanation
Question 5The universal set U consists of all integers. Subsets of U are defined as: A = {y:y ≤ 3 B = {y: - 5 < y < 12} C = {y: -2 ≤ y < 5} Use the information above to answer question below. An(B u C)' is A.{y < - 4}B.ØC.{y < 0}D.{-4 ≤ y ≤ 3} Objective Show full explanation
Question 6Make k is the subject of the formula$m = {2nk}/{p} + {k}/{2p}$ A.k = 2mp/2n + 1B.k = 2mp/4n + 1C.k = mp/2n + 1D.k = 2n + 1/2mpObjective Show full explanation
Question 7Which of the following is a perfect square? A.x2-3x-4B.x2+ 9x+ 9C.2x2+2x+2D.x2+2x+1Objective Show full explanation
Question 8The quadratic equation whose roots are (x - 3) and (x + 1/3) is A.x2 + 8/3 x - 1 = 0B.x2 - 2x - 3 = 0C.x2 - 8/3 x - 1=0D.x2 - 9 = 0 Objective Show full explanation
Question 9What is the highest possible value of ${8}/{1 + x^2}$ if 0 ≤ x ≤ 5? A.8B.4C.2D.16 Objective Show full explanation
Question 10The fifth term in the progression 9, 27, 81, ... is A.243B.37C.729D.38Objective Show full explanation
Question 11The interior angles of an hexagon are 120°, 100°, 80°, 150°, x and 130°. The value of x is A.170°B.20°C.120°D.140° Objective Show full explanation
Question 12If the bearing of a town B from A is 145°, the bearing of A from B is A.305°B.325°C.35°D.145° Objective Show full explanation
Question 13 Scores 1 2 3 4 5 6 7 8 No. of students 0 1 3 5 3 4 2 0 The scores of students in a class test are shown in the table below. Use the information to answer question 13The modal score is A.5B.4C.6D.8 Objective Show full explanation
Question 14A number is selected randomly from the set of integers 1 to 30 inclusive. The probability that the number is prime is A.4/15B.1/3C.3/15D.7/30 Objective Show full explanation
Question 15Differentiate cosax with respect to x A.asinaxB.1/a sinaxC.-asinaxD.-1/a sinax Objective Show full explanation
Question 16Obtain the values of x in |x-9| = 16 A.25B.-7C.25, -7D.-25, 7 Objective Show full explanation
Question 17Integrate $√{2x + 1}$A.1/3(2x + 1)3/2+KB.1/3(2x + 1)-3/2+KC.-1/3(2x + 1)3/2+KD.-1/3(2x + 1)-3/2+KObjective Show full explanation
Question 18Obtain the centre of the circle $3y^2 + 3(x + 5)^2 = 17 $A.(0,5)B.(-5,0)C.(0,-5)D.(5,0) Objective Show full explanation
Question 19if f(x + 1) = $= {x^2 + 1}/{x^3}$ find f(2) A.5/8B.2C.1/4D.1 Objective Show full explanation
Question 20Which of these numbers is an irrational number A.sin0°B.sin30°C.sin60°D.sin90° Objective Show full explanation
Question 21Given $∫^a _{-a} 15x^2dx = 3430$, find the value of the constant a A.8B.6C.7D.9 Objective Show full explanation
Question 22Which of these lines is at right angle with the line x =-7 A.2x + y = -1B.2x - y = 1C.y = 0D.x = 49 Objective Show full explanation