Principal- $900, interest rate ordinary- 4%, term (days)- 45. find the interest

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.

Isaac wants the equation below to have no solution when the missing number is placed in the box. which number should he place in the box?

Given right triangle abc, what is the value of tan(a)?