SUBMIT YOUR SITE HERE: mdavidroth@yahoo.com
(Please link back to me though.)

Quadratic Equation solver:
Quadratic Equation Solver

Here's are some great Physics, Math, & Astronomy Applets by Walter Fendt
Some of these are very useful, especially the physics projectile motion applet.
Physics Applets, Math Applets, Astronomy Applets

Many previously done problems as study aids:
Homework Answers for Sale

Here is a Homeschool resource for math students:
http://www.homeschoolmath.net

This website has various math resources for basic math:
http://www.gomath.com/

Here is a list of helpful equations and formulas for college algebra:
http://www.wpunj.edu/math/algformulas.pdf

Info & formulas on subjects from intermediate college algebra to calculus:
http://www.mathematicshelpcentral.com/

Formulas, formulas, formulas (basic math to calculus)
http://www.gomath.com/formulatogo.html

ONLINE CONVERSIONS!!!
Converts from inches to centimeters, and THOUSANDS of other units.
http://www.onlineconversion.com