math madness

a floating point to hex calculator with code in javascript: http://babbage.cs.qc.edu/courses/cs341/IEEE-754hex32.html

An easy to digest floating point represenation tutorial: http://www.nuvisionmiami.com/books/asm/workbook/floating_tut.htm

A floating point wikipedia artical: http://en.wikipedia.org/wiki/Floating_point

A matrix math refresher: http://easyweb.easynet.co.uk/~mrmeanie/matrix/matrices.htm