Chapter 4
I. Complete the following 11 problems:
- Exercise 4-8, p. 136
- Exercise 4-9, p. 136
- Exercise 4-15, p. 140
- Exercise 4-20, p. 141
- Exercise 4-21, p. 141
- Exercise 4-28, p. 146
- Exercise 4-30, p. 147
- Exercise 4-34, p. 147
- Exercise 4-39, p. 148
- Exercise 4-48, p. 151
- Exercise 4-49, p. 152