This road sign was found on Pi Day 2009 on eastbound I-10 in Arizona.

The road sign says...

+---------------------------+ | AZ-287 Florence Blvd 3 | | I-8 West 7 | | Tucson 69 | +---------------------------+the numbers are: 287 3 8 7 69 rsAgeEval: 69 - sqrt(287 + cuberoot(8)) - 7 + 3! = 51 * RoadHacker was 51 years young when he found this road sign rsHwyEval: sqrt(287 - 69 + 7) - 3 - cuberoot(8) = 10 * This road sign is on I-10 off-by-one rsHwyEval: sqrt(287 / 7 + 69 - 3 - 8 + 1) = 10 the math is: 69 - spf(287) + 8 + 7 + 3! = 42 * 42 is the "Answer to Life, the Universe, and Everything" general observations... 7 is a prime factor of 287 spf(287) = 7 + 41 = 48 sqrt(287 - (3 * 8 + 7)) = sqrt(256) = 16

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

**Created:** 13 April 2009

This work is licensed under a Creative Commons Attribution 3.0 United States License.