A recipe needs 12 teaspoon of vanilla for every 212 cups of sugar. If you plan to use 5 cups of sugar, how much vanilla will you need?

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.