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mixedmath earned this badge 14 times
oct 5 at 13:49Where is the error on this approximation to $\pi$
aug 8 at 18:27How many circles are needed to cover a rectangle?
aug 7 at 17:05Why does Strassen's algorithm work for $2\times 2$ matrices only when the number of multiplications is $7$?
aug 7 at 1:08The expected payoff of a dice game
may 31 '12 at 13:00What is the purpose of the $\mp$ symbol in mathematical usage?
apr 11 '12 at 12:53Mathematical journal for an undergraduate
apr 1 '12 at 15:17Show that $2^n$ is not a sum of consecutive positive integers
mar 15 '12 at 14:00Proof that $\pi$ is rational
oct 15 '11 at 1:18What is mathematical basis for the percent symbol (%)?
oct 10 '11 at 4:52Why is it called a 'ring', why is it called a 'field'?
aug 11 '11 at 17:04Provenance of Hilbert quote on table, chair, beer mug
may 24 '11 at 21:07How to understand and appreciate the prime number industry?