Author Topic: problem 2, night section  (Read 5141 times)

Xuewen Yang

  • Full Member
  • ***
  • Posts: 17
  • Karma: 8
    • View Profile
problem 2, night section
« on: November 27, 2013, 10:04:15 PM »
section 7.9 question 3

Xuewen Yang

  • Full Member
  • ***
  • Posts: 17
  • Karma: 8
    • View Profile
Re: problem 2, night section
« Reply #1 on: November 27, 2013, 10:04:38 PM »
see attachment