exam Maths Puzzle Numerical Ability

Solve the equation by completing the square

x^2 - 14x + 24 = 0

Read Solution (Total 0)

exam Other Question

Can someone please help me with these??
a) The roller on a computer printer makes 2200r/min. What is its angular velocity?
b) The arm of a car windshield wiper is 32.4 cm long an The area of a rectangle of length x is given by 3x2 + 5x. Find the width of the rectangle (This requires knowledge of the formula for area of a rectangle)???