Your SMA points are now UP in Webcourses. Look on your My Grades page for the "..Exam 2 SMA" line. The "Exam 2.39 answer" line further down the page shows your actual answer on the SMA problem #39 -- correct answers are denoted by the + sign. There were a few students with "dna" also.
Hmmmm.... Afternoon section: three women got #39 correct, and only one of the men! Morning section, majority female on #39. What the?!
I spent a few minutes podcasting up the solution to #39 on today's exam. It was a brain burner of the nth degree, so if you were one of the top 4% of students who snagged it, you should feel confident! Take a look at iTunes U... it is actually a video, not an enhanced audio like lecture.
See you at lecture on Friday.