Acube has 4 inch edges what is its volume

The diameter of a table is 5 feet. what is the circumference

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

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.