An oil tank has to be drained for maintenance. The tank is shaped like a cylinder that is 3 ft long with a diameter of 2.2 ft. Suppose oil is drained at a rate of 2.5 ft per minute. If the tank starts completely full, how many minutes will it take to empty
the tank?

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?

Find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible

Christine wong has asked dave and mike to her move into a new apartment on sunday morning. she has asked them both, in case one of them does not show up. from past experience, christine knows that there is a 40% chance that dave will not show up and a 30% chance that mik a. what is the probability that both dave and mike will show up? (round your answer to 2 decimal places.) b. what is the probability that at least one of them will show up? c. what is the probability that neither dave nor mike will show up? (round your answer to 2 decimal places.)e will not show up. dave and mike do not know each other and their decisions can be assumed to be independent.