Dear Shaun

Your score in Exam 2 is 63 out of 100

Everything was right except

#1: didn't do: 
-10 points

#2: wrong integration domain, wrong answer
: -7 points

#3 wrong ans., right (but TOO complicated way,
see the posted  solution), leading to a  careless error
:-2 points

#5: right set up, but messed up integration
completely, getting wrong ans
: - 5 points

#7(b): wrong explanation 7(c)(d): did not explain
: - 5 points

#9: wrong ans., wrong way: -8 points
(the type was right)




Best wishes,

  Dr. Z.