Chapter 11.7, Problem 32E

Arranging Pictures The six pictures shown are to be placed side by side along a wall.

In how many ways can they be arranged from left to right if

1. a. they can be arranged in any order?
2. b. the bird must be on the far left?
3. c. the bird must be on the far left and the giraffe must be next to the bird?
4. d. a four-legged animal must be on the far right?