When turning in a homework problem, mark it with the exercise number shown in bold here. These will be the reference numbers I use in reporting back your standing on the homework.
12.1.1(a-c) on pages 526-528.
12.1.1(d-f) on pages 526-528.
12.2.1(a-b) on page 543, modified as follows: replace 100 by 225.
12.2.1(c-e) on page 543.
12.2.3 on page 544.
Instructor: Max Hailperin