### Section 8.13

Problems
6, 10, 14, 22, 36-38

### Section 8.14

Problems
4, 6, 10, 18

### Section 8.15

Problems 4, 12, 14, 24, 32, 54, 66, 70, 78

On problem 12, do only one switch of the bounds of integration, rather
than doing all five. You can pick which one.

### Section 8.16

Problems 8, 12, 16, 18, 22

### Section 8.17

Problems 6, 10, 16, 18, 30