80 miles equals how many kilometers?

What kind of bond pays interest which is exempt from tax?

The vertices of a triangle are a(7.5), b(4,2), and c19. 2). what is

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.