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How to explain prepping math and the power of three planning

Prepping math: the power of 3 explained for efficient emergency planning. JFK's niece has message for man who bought ...
The New York Times

Why Democracy Lives and Dies by Math

A documentary filmmaker and a mathematician discuss our fear of numbers and its civic costs. By Siobhan Roberts “Math is power” is the tag line of a new documentary, “Counted Out,” currently making ...