* Homework 8 and Homework 9 papers to be graded must be turned in no later than the time of class on the due date. It will simply not be possible to grade any paper received later.
Files whose extension is .pdf are in the “portable document format”; read them
with the Adobe Acrobat Reader plug-in for your web browser (download the plug-in from Adobe’s web site).
Files whose extension is .nb are Mathematica notebooks.
For general instructions about homework, see the About homework page.