Question

You have checked out b books from the library, where b is a number greater than 5. You plan to read three of the books and return them at the end of this week. In how many ways can you pick the books you will read first, second and third?
A. b^3 ways B. b^3-3b^2 +2b ways C. b^3-9b^2+ 27b-27 ways D. 5b-3 ways



i

Answer 1

D

Answer 2

thank you so much

Answer 3

That was just a guess.. I'm not fully sure on it. You might wanna wait for another answer or two. But I think I might of gotten tha right.

Answer 4

ok thank you very much

Answer 5

Yep!