Mathematics Past Questions and Answers

A fair coin is tossed ten times. What is the probability of getting at least two heads?

A man bought 220 mangoes at ₦5x. He sold each for 3x kobo and made a gain of ₦8. Find the value of x ____________

Calculate the sum of infinity of \(1+\frac{1}{3}±\frac{1}{9}+\frac{1}{27}\)

If "P + "C2, then n can be ____________

Express tan 22 ½ in the surd form