Jhonny has 12 apples sarah has 14 apples how many more apples does sarah have than jhonny

Simplify. 3(4+4x) (type your answer in with no spaces)

Calculate the effective quarterly compound interest rate equivalent to a 1% of monthly compound interest rate.

Assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq less than 132. the probability that a randomly selected adult has an iq less than 132 is?