(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

Find the distance from the theater to the library. leave your answer in simplest radical form if necessary. 12 √12 74 √74

(-y to the power of 2 - 4y- to the power of 2 -6 y +3)

Which of the following is the major negative aspect of crossover designs for research studies? a. prohibitive cost b. residual effects c-subject drepout d. incomplete randomization e. large sample size required