exam Maths Puzzle Numerical Ability

surface area of cone with radius 9 and slant hieght 12

Read Solution (Total 0)

exam Other Question

Decide whether the given ordered pair is a solution of the equation.
x=-4,(1,-4) Factor completely: x^3 - 2x^2 - 4x - 8

I have come up with varying answers for this problem, so am probably not working it correctly. Could you please show me the steps involve