Sure, you can cut a pie into pieces, but what if it’s in four dimensions? Using spectral graph theory, mathematicians have solved a decades-old problem. Graph theory uses nodes and edges (dots and ...

Pie charts are a way to show data. Pie charts show proportions of a whole. The circle of the pie chart represents the whole. That's a full 360 degrees. Each part, or slice, represents part of the ...

Pi Day is Saturday, March 14, celebrating the famous (and very long) number that starts 3.14. Can you solve these three math problems that involve the mathematical value of Pi? They're presented in ...