What is the exact volume of the cylinder? enter your answer in terms of pi

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?

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?

15 points what is the end behavior of this graph? & what is the asymptote of this graph?