These road signs are on southbound US Hwy-41 in Green Bay, Wisconsin.

The road signs say...

+-----------+ | US Hwy-41 | | Appleton | +-----------+ +--------------------+ +--------------------+ | Exit 165 | | Exit 165 | | WI Hwy-172 East | | WI Hwy-172 West | | To I-43 WI Hwy-57 | | A Straubel Airport | +--------------------+ +--------------------+the numbers are: 41 165 172 43 57 165 172 the math is: cuberoot(sqrt(57 + sqrt((172-165) * (172-165)))) + 41 = 43 rsPiEval: (cuberoot(57 + 172 - 165)! - 43 + 41) / (172 - 165) ~= Pi * 22/7 approximates Pi (3.14) rounded to nearest hundredth rs42Eval: log(sqrt(57 + 43)) + 172 - 172 + 165 - 165 + 41 = 42 * 42 is the "Answer to Life, the Universe, and Everything" rsAgeEval: sqrt(57 + 43) + 41 + 172 - 172 + 165 - 165 = 51 * RoadHacker was 51 years young when he found these signs rsAgeEval: sqrt(57 + 43) + 41 + 172 - 172 + 165 / 165 = 52 * MathBabbler was 52 years young when he found this equation rsHwyEval: 41 - 57 + 43 + 172 - 165 + 172 - 165 = 41 * These road signs are on US Hwy-41

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

**Created:** 04 June 2009

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