Calculate the volume of a cylinder with a radius of 3cm and a height of 7.5 cm. use 3.14 for pi

Airline passengers arrive randomly and independently at the passenger-screening facility at a major international airport. the mean arrival rate is 10 passengers per minutes. compute the following probabilities. p(x = 4) p(x > 11)

Me. i can't figure out this question. give an explanation too. .

Laura read 1/8 of a comic book in 2 days. she reads the same number of pages every day. what part of the book does she read in a week