Two cars are 400 miles apart when they start moving towards each other. The speed of the first car is 30 mph. The second car moves 20 mph faster than the first car. After how many hours will the cars meet?

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.

How do your peer relationships affect your overall health status? what can you do to improve your peer relationships?

Convert (-3,0) to polar form. a. (3,0’) b. (-3,180’) c. (3,180’) d. (3,360’)