This edited volume presents current research in biostatistics with emphasis on biopharmaceutical ...

Inversion is the great magic trick of geometry - and this book teaches you to work it.A single ru...

The hidden moves that make hard problems beautiful.Most math books hand you a thousand problems a...

The hidden moves that make hard problems beautiful.Most math books hand you a thousand problems a...

This edited volume presents current research in biostatistics with emphasis on biopharmaceutical ...

Fifteen problems. Two hours. No multiple choice.The Mathworks Math Contest asks middle-schoolers ...