Section 1.2 There are 3 extra answers (#3, 11 & 17) in the back of the book. They have been deleted, and renumbered correctly.
Section 1.5: Answers to #17 & 19 should be switched.
#17: 55.2825
#19: 94
Also, answer #103 is inadvertently labeled as 03.
Section 2.2:
Answer to #29 should be -2.3, not 2.3.
Answer to #59 should be -1.
Section 3.1 There were two #57's and two #59's. Answers are correctly labeled here.
Section 3.3 Extra answers have been deleted. Answers have been re-numbered correctly..
Section 3.6 There are 3 extra answers (#1, 3 & 5) in the back of the book. They have been deleted, and renumbered correctly.
Section 5.5 Answers to 57 & 61 were incorrect. They are now correct.
Section 6.2 Answers to #67, 69 & 71 were missing. These answers are now included, and all answers have been relabeled accordingly.