Use the graph showing jamie's account balance to answer the question what is the interest rate on jamie's account? a. 1.9% b. 2.2% c. 18.3% d. 22.5%

What is the size of the matrix resulting from

Sorry guys but as you have a small brain

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.