Answers to Study Questions

Here are the answers to the study questions. Let me know if you have any problems solving any of them. (And let me know if you think there are any errors.)

1-D, 2-D, 3-D, 4-B, 5-B, 6-D, 7-B, 8-B, 9-A, 10-B,
11-B, 12-D, 13-A, 14-C, 15-C, 16-A, 17-C, 18-A.