Here are links to helpful sites for our class.

Khan Academy - Search for a topic at the top -

https://www.khanacademy.org/
Matrix Inverses video - This is a bit long, but is a step by step explanation of Finding Matrix Inverses.

Simplex Method Videos - Great explanations of this method for linear programming

Annuities Videos

5.3 -

Present Value of an Annuity
Finite Math Webpage - This is a great resource for help with this class.