Dan built a deck that is 5 feet long and 5feet wide . he built another deck that is 5 feet long and 7 feet wide . he built a thirt deck that is 5 feet long and 9 feet wide . how do the areas changes?

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.

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r

Let f(x) = 3 − x . find the average rate of change of f(x) from x = a to x = a + h and simplify your answer so that no single factor of h is left in the denominator.