A rectangular piece of metal is 7 in. longer than it is wide. Squares with sides 2 inare cut from the four corners, and the flaps are folded upward to form an open box. Which equation indicates that the volume of the box is 64 in.^ 3

Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.