Over which interval(s) is the function decreasing? Your
A.(-7, -3)

B.(-5.5, 0)

C.(-∞, -7) (2, ∞)

D.(-∞, -5.5) (0, ∞)

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.

When y’all answer can y’all explain too !

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?