This road sign is on US Hwy-95 in Arizona.

The road sign says...

+----------------------------+ | Golden Shores 10 | | Topock 15 | | Interstate 40 15 | +----------------------------+the numbers are: 10 15 40 15 the math is: 10 + 15 + 15 = 40 more math: 15 - sqrt(40 - 15) = 10 more math: 40^(15 - 15) = log(10) rs42Eval: 40 + log(10) + 15 / 15 = 42 * 42 is the "Answer to Life, the Universe, and Everything" rsTweetLenEval: 10 * 15 - 40 % 15 = 140 * 140 is the maximum length of a Twitter posting (tweet). off-by-one math: 15 / 15 = sqrt(40 / 10)-1 off-by-one rsStateEval: 40 + 10 - 15 / 15 = 48+1 * Arizona was the 48th state admitted to the Union. off-by-one rsAgeEval: 40 + 10 + 15 / 15 = 52-1 * RoadHacker was 52 years young when he found this road sign.Note: This road sign was found two days after Pi Day 2010 while on the Pi Day 2010 road trip.

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

**Created:** 17 March 2010

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