The geometric mean of 1 and a is 9. find a. the arithmetic mean of 1 and a is 9. find a.

You are at a restaurant and owe $56.20 for your meal. you want to leave an 18% tip. approximately how much is your tip?

Awater holding tank measures 105 m long, 50 m wide, and 8 m deep. traces of mercury have been found in the tank, with a concen- tration of 60 mg/l. what is the total mass of mercury in the tank? answer in units of kg.

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?