Abottle filled with water weighs 40lb. if the water by itself weighs 15 times as much as the bottle, what is the weight of the bottle?

Which of the following is a solution of z^6 = 64i? 2(cos105° + isin105°) 2(cos120° + isin120°) 2(cos135° + isin135°) 8(cos15° + isin15°)

Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?

Determine if the equation defines y as a function of x: 2xy = 1. yes o no