Find the product. input your answer,
3 x7/8

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.

At your job you're paid $50 per week plus $3 per sale at least how many saled do you need to make in order to have over $250

Which of the following will form the composite function?