What is the least common denominator of the equation 3/4(x-3)-1/2=2/3

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.

In order to be invited to tutoring or extension activities a students performance 20 point higher or lower than average for the

Segment wx is shown explain how you would construct a perpendicular bisector of wx using a compass and a straightedge