In general, a homework assignment is ready for you to download when I put a due date next to its link. An answer key will be posted or handed out shortly after the due date for each assignment passes. If you have a question about how to work or understand a homework problem, please see me. Thus, if you have a question about why a particular answer was wrong or incomplete, please see me. Particulars on how to contact her are given in the third item on the course page.
Exam grades Percentage scores and letter grades.
In some cases I bumped people up a bit if they were near the line for a higher grade.