These road signs were found on westbound Broadway Road in Tempe, Arizona.

The road signs say...

+-----------+ +--------------+ +---------+ | 10 East | | Broadway Rd | | 10 West | | Tucson | | Left 3 Lanes | | Phoenix | | Left Lane | +--------------+ +---------+ +-----------+ the numbers are: 10 3 10 the math is: sqrt(10 - log(10)) = 3 observe... log(10) = 1 10 - 1 = 9 sqrt(9) = 3

**Creator:** Gerald D. Thurman
[gthurman@gmail.com]

**Created:** 16 December 2006

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