The length of the hypotenuse, line segment GH, in triangle Which is the approximate measure of angle JGH? GJH measures 6 cm. Line segment JH measures 2 cm.
18.4°
19.5°
70.5°
71.6°

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.