HELP

How do you convert 1.27 to a percentage

Solve the equation - 2(m -30) = -6m a-15 b-13 c-8 d8

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.