I don't have any solution, but I certainly admire the problem.
	Ashleigh Brilliant UC Berkeley 'street' philosopher

Nov. 16	Ch. 12:	Hints	Answers
	22:	hint	answer
	36:	hint	answer
	41:	hint	answer
	S12.2:	hint	answer
Nov. 11	Ch. 12:	Hints	Answers
	4:	hint	answer
	S12.1:	hint	answer
Nov. 9	Ch. 14:	Hints	Answers
	4:	hint	answer
	S14.1:	hint, 2nd	answer
	S14.2:	hint	answer
Nov. 4	Ch. 13:	Hints	Answers
	25:	hint	answer
	30:	hint	answer
	35:	hint, 2nd	answer
	S13.1:	hint	answer
	S13.2:	hint	answer
Oct. 19	Ch. 13:	Hints	Answers
	10:	hint	answer
	11:	hint	answer
	18:	hint	answer
	21:	hint	answer
Oct. 12	Ch. 13:	Hints	Answers
	1:		answer
	2:		answer
	3:		answer
	4:		answer
	5:		answer
Oct. 7	Ch. 5:	Hints	Answers
	6:	hint	answer
	7:	hint	answer
	15:	hint	answer
	21:	hint	answer
	29:	hint	answer
Oct. 5	Ch. 6:	Hints	Answers	Also, see new page on
	14:	hint	answer	Decibel Measure and Bode Plots
	18:	hint	answer
	20:	hint	answer
Sept. 30	Ch. 4:	Hints	Answers
	51:	hint	answer
	52:	hint	answer
Sept. 28	Ch. 7:	Hints	Answers
	14:	hint	answer
	16:	hint	answer
	17:	hint	answer
	20:	hint	answer
Sept. 23	Ch. 4:	Hints	Answers
	35:	hint	answer
	37:	hint	answer
	48:	hint	answer
	6: 7:	hint	answer
Sept. 21	Ch. 4:	Hints	Answers
	30:	hint	answer
	38:	hint	answer
	39:	hint	answer
	44:	hint	answer
Sept. 14	Ch. 3:	Hints	Answers
	S3.1c:	hint	answer
	S3.2c:	hint	answer
	S3.1d:	hint	answer
	S3.2d:	hint	answer
	33:	hint	answer
Sept. 9	Ch. 3:	Hints	Answers
	S3.1b:	hint	answer
	S3.2b:	hint	answer
	13:	hint	answer
Sept. 7	Ch. 3:	Hints	Answers
	S3.1a:	hint	answer
	S3.2a:	hint	answer
	4:	hint; 2nd	answer
	5:	hint	answer
Sept. 2	Ch. 2:	Hints	Answers
	9:	hint	answer
	11:	hint	answer
	13:	hint	answer
	38:	hint	answer
	40:	hint	answer
	54:	hint	answer
Aug. 31	Ch. 1:	Hints	Answers

usually indicates that I have recently corrected or substantially modified an earlier entry. I greatly appreciate receiving any corrections or challenges to my answers!