What is the volume of a sphere if it has a radius of 3 centimeters? (Use 3.14 for Tr.)
113.04 square centimeters
113.04 cubic centimeters
75.36 cubic centimeters
75.36 square centimeters

Identify the graph of y = ln x + 1.

33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.

Josh has a rewards card for a movie theater he receives 15 points for becoming a rewards card holder he earns 3.5 points for each visit to the movie theater he needs at least 55 points to earn a free movie ticket which inequality can josh use to determine x, the minimum number of visits he needs to earn his first free movie ticket.