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

In this video I will go through my notes to explain how to determine the inverse of a function. We will mainly focus on ...

For novices, functions are one of the most intimidating features of OpenOffice.org's Calc. Newcomers quickly learn that functions are a main feature of spreadsheets, but there are almost four hundred, ...

A survey of contemporary topics in mathematics such as: voting systems and power, apportionment, fair division of divisible and indivisible assets, efficient distribution, scheduling and routing, ...