Assigned: March 3, 2000.
Due: March 17, 2000.
Note: Turn homework in class on Due Date. Submissions that are one day
      late will be accepted with a 20% penalty.

1. Ch.7, Ex.2

2. Ch.7, Ex.8

3. Ch.7, Ex.11

4. Ch.8, Ex.4

5. Ch.8, Ex.7