I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those ...

The RIGOL DS4000 provides advanced math functions that allow users to enter and edit formulas to actively perform advanced calculations. It is useful in many application such as editing U*I to do ...

Prepares students for Precalculus and other higher math courses requiring intermediate algebra. Topics include: linear equations and inequalities, absolute value equations and inequalities, systems of ...