I want to read 4 books over the next month. My bookshelf has 12 different books. In how many ways can I choose which books to read over the next month, without regard to the order that I read them?

Which of the following is the rational exponent expression of 6 root f

Organic apples are on special for $1.50 per pound. does total cost vary inversely or directly with the number of pounds purchased? find the cost of 3.4 pounds of apples. a. inversely: $5.10 b. directly; $5.10 c. inversely: $2.27 d. directly; $2.27

Which part of a 2-column proof is the hypothesis of the conjecture? a) given b) reasons c) prove d) statements ! i think it's b but i'm not quite