Angela is setting up chairs for an outdoor wedding. Each row will have 9 chairs. If there are 60 guests attending the wedding, what is the least number of rows Angela will need to set up so that everyone has a seat?

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.

Teams of 4 are competing in a 1/4 mile relay race. each runner must run the same exact distance. what is the distance each teammate runs?

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x