(1 point) in how many ways can 3 different novels, 4 different mathematics books, and 1 biology book be arranged on a bookshelf if (a) the books can be arranged in any order? answer: 8 ! (b) the mathematics books must be together and the novels must be together? answer: 17280 (c) the mathematics books must be together but the other books can be arranged in any order? answer: