How many different lunch combinations can be made from two sandwich choices three ide choices and three beverage choices if you choose one sandwich, one side and one beverage

Which of the following represents the zeros of f(x) = 6x3 − 31x2 + 4x + 5? −5, one third , one half 5, − one third , one half 5, one third , − one half 5, one third , one half

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8

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?