Since some of our books are missing the back pages with answers, here they are for you.
Chapters 1-6
File Name: Serway-Faughn-7th-ed-odd-answers-Chap-1-6.pdf
Chapters 7-12
File Name: Serwayg-Faughn-7th-ed-Odd-answers-Chap-7-12.pdf
Chapters 13-19
File Name: Serwayg-Faughn-7th-ed-Odd-answers-Chap-13-19.pdf