You have two job offers. the first one pays $7.50 an hour, but will give you a $30 signing bonus. another job pays $7.25 an hour but pays a $70 starting bonus. after how many hours (x) will you make the same from both companies? (this is variable on both sides)

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.