What is the momentum of a 15 kg tire rolling down a hill at 3 m/s? 5 kg. m/s
O 18 kg . m/s
O 45 kg. m/s
60 kg . m/s

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.