Do the following problems from the text, 4th edition.

1. Problems 3-3
2. Problems 3-6
3. Problems 3-8
4. Problems 3-9
5. Problems 3-10
6. Problems 3-13
7. Problems 3-14
8. Problems 3-17
9. Problems 3-23
10. Problems 3-26
11. Problems 3-27
12. Problems 3-31