This campground sign was found at Lyman Lake State Park in Arizona.

The campground sign says...

+-----------------------------+ | <- C 1-17 Back-In Sites | | C 18-25 Pull Thru Sites -> | | Dump Station -> | | Hookup Area | +-----------------------------+the numbers are: 1 17 18 25 the math is: log(17 + 18 - 25) = 1 observe... 17 + 18 = 35 35 - 25 = 10 log(10) = 1This 5 M.P.H. sign was found at Lyman Lake State Park and it was added to our collection of prime number speed limit signs.

Lyman Lake State Park is located 10 miles south of St. Johns on US Hwy-191. This witty sign was found in St. Johns. [Note:

Witis a form of intellectual humor.]## Update::2008.09.29

The following math equations were added on 29 September 2008.

rsAgeEval: avg(49, 51) = 25 * (1 + 18 - 17) * RoadHacker was 49 when he found this sign and he was 51 when he inserted this equation. off-by-one rs42Eval: 18 + 25 - sqrt(sqrt(17 - 1)) = 42 - 1 * 42 is the "Answer to Life, the Universe, and Everything" rounded rs42Eval: ceil(18 + 25 - sqrt(sqrt(sqrt(17 - 1)))) = 42 observe... 18 + 25 - sqrt(sqrt(sqrt(17 - 1))) = 41.5857864 ceil(41.5857864) = 42MathBabbler re-visited Lyman Lake State Park during September 2008 and he created BAB::Weekend Roadtrip To Lyman Lake State Park.

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

**Created:** 17 October 2006

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