Ali, ben and joe sell 73 raffle tickets between them. ben sells twice as many tickets as ali, and joe sells 8 more tickets than ben. how many tickets does each person sell?

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.

Two angles are complementary. the larger angle is 36 more than the smaller angle. what is the measure of the larger angle?

Use pascal's triangle to find the missing values. x4 - 4xb + 6x2 - ax + 1