I got an 80 or higher on my calc quiz.

Created by ahartell on 2012-01-17; known on 2012-02-04; judged right by ahartell on 2012-02-10.

• ahartell estimated 100% on 2012-01-17
• ahartell changed the deadline from “on 2012-01-31” on 2012-01-28
• ahartell   judged this prediction right on 2012-02-10.