Both questions for 10 or 15 points!

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.

How do you write something in scientific notation?

What is the unit rate of, 75% high fiber chimp food to 25% high protein chimp food.