7 × [(25 − 2) − (2 + 3)]

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

Common binomial factor of 6x(3x+7)+5(3x+7)

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.