2) Samuel has 14 more than twice as many customers as when he started selling newspapers. He now has 90 customers. How many did
he have when he started?A) 2s + 90 = 14
B) 2s + 14 = 90
C) 2 + 14 s = 90
D) 90 + 145 = 2

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.