First, there is this thread looking for college algebra assistance:
http://www.tfproject.org/tfp/showthr...threadid=26950
Some of the same sites in there also have other math areas.
Then you can always type the work "math" in
www.google.com
or if it's a specific question, ask it here. There are several mathematicians, math teachers, and computer science majors on this site with the ability to help.