What continues the pattern for 7 16 8 27 9

To prove "p is equal to q" using an indirect proof, what would your starting assumption be?

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.

Awindow washer cleans 42 windows in 2 hours. at this rate, how many windows did he clean in 180 minutes.