These parking signs are in downtown Flagstaff, Arizona.

The parking signs say...

+--------------------+ | 15 Minute | | Parking Only | +--------------------+ | Parking on Streets | | is Prohibited | | 3am - 7am | | Nov 1 - April 1 | +--------------------+the numbers are: 15 3 7 1 1 the math is: 3 * (7 - 1 - 1) = 15 more math: mode(15, log(3 + 7), 1) = 1 rsPiEval: (15 + 7) / (3! + 1 * 1) ~= Pi rsPiEval: (15 + 3! + 1 / 1) / 7 ~= Pi * 22/7 approximates Pi rounded to nearest hundredth (3.14) * 3.1415926535897932384626 rsCardinalityEval: sqrt(15 + 3 + 7 + 1 - 1) = 5 rsCardinalityEval: 15 / (log(3 + 7) + 1 + 1)) = 5 rsCardinalityEval: sqrt(15 + 3 * 7) - 1 / 1 = 5 * There are five numbers in these signs. rs37Eval: 15 + 3 * 7 + 1 / 1 = 37 rs37Eval: 15 * 3 - 7 - 1 * 1 = 37 * Whyrs37Eval? 37 Heaven @ http://thirty-seven.org rs42Eval: 15 * 3 - cuberoot(7 + 1) - 1 = 42 rs42Eval: 7! / (15 / 3)! + 1 - 1 = 42 * 42 is the "Answer to Life, the Universe, and Everything" rsStateEval: 15 * 3 + cuberoot(7 + 1) + 1 = 48 * Arizona was the 48th state admitted to the Union. off-by-one rsAgeEval: 7^(1 + 1) + 15 - 3! = 59-1 * RoadHacker was 59 years young when he found these signs.

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

**Created:** 26 September 2016

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