Did I get this right?
Tutor.com


A helpful scientific calculator that runs in your web browser window.
Holt Online Learning

In this video, Salman Khan of Khan Academy explains completing the square.
Khan Academy

This video includes sample exercises and stepbystep explanations of solving quadratics and graph shifts for the California Standards Test.
Khan Academy

Excellent site showing examples of algebra, trig, calculus, differential equations, and linear algebra.
Paul's Online Math Notes

The Continuous Compound Interest Formula and an example with its solution
College Algebra Tutorial

How to solve quadratic equations using the completing the square method.
SOS Math

i ned help with adding and subtracting radicalj equations
Tutor.com

rationalize the denominator. 21 over radical 45
Tutor.com
