20 points help asap If the universal set contains natural numbers that are at most 25, and A is
the set of multiples of 3 that are less than 20, define A.

You decide instead to take the train there. the train will take 135 minutes. convert this into hours and minutes.

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?

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.