A merchant has a cask full of wine. He draws out 6 gallons and fills the cask with water. Again he draws out 6 gallons and fills the cask with water. There are now 25 gallons of pure wine in the cask. How many gallons does the cask hold?

Which value is not a solution of 8x^3 – 1 = 0

Given ab and cb are tangents of p, and m =10°. what is the measure of abp?

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.