Pls solve this for 40 points and fast

When turned about its axis of rotation, which shape could have created this three-dimensional object?

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.

Olga used 100 ounces of flour to make 225 muffins. how many ounces of flour will be used to make 300 muffins?