Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. the value of when a = 2 and b = -1 is

Select the graph of the solution. click until the correct graph appears. |x| = 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.

The track team ran a mile and a quarter during their practice how many kilometers did her team runs?