From the adjoining figure, find the value of x

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.

If a suspect is in possession of 20 grams of cocaine how many ounces does he possess what will the charge be

What is the difference between –12 and –5? what is the distance between –12 and –7 on a number line? units