In circle o, what is mzmaj?
50 55 125 250

What is the area of triangle abc if a = 8, b = 11, and c = 15?

Use the graph of the sine function y=2sinθ shown below

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.