Functions

The concept of functions causes a lot of confusion. This article attempts to make things a bit clearer....

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Financial math - how Citibank overcharges

Credit card debt needs to be paid sometime. See how people get into hot water with fees and outrageous interest rates....

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Friday math movie - Pivot, by Gary Flake

Drowning in data? Need a great way to view and interpret statistics? Check out Microsoft's Pivot....

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Need a break? Play a math game. Well, they all involve math... No, really!