Tony has 17 books on his shelf. There are 7 non-fiction books and 10 fiction books....

 

Transcribed Image Text:

Tony has 17 books on his shelf. There are 7 non-fiction books and 10 fiction books. He is going to pick 8 books to read. (If necessary, consult a list of formulas.) (a) In how many ways can Tony pick 8 books if the number of fiction books must be greater than 5? 4? (b) In how many ways can Tony pick 8 books if the number of fiction books must be less than or equal to 57 Tony has 17 books on his shelf. There are 7 non-fiction books and 10 fiction books. He is going to pick 8 books to read. (If necessary, consult a list of formulas.) (a) In how many ways can Tony pick 8 books if the number of fiction books must be greater than 5? 4? (b) In how many ways can Tony pick 8 books if the number of fiction books must be less than or equal to 57