Leslie is making a cardboard box that has a volume of 2x3 + 3x2 − 11x − 6 cubic feet. the base has an area of x2 + x − 6 square feet. what will the height of the box be? (hint: volume = base area · height)

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 between 80 and 120.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 between 80 and 120.