BARS::School Speed Limit Sign on Old Douglas Road in Bisbee, Arizona

This speed limit sign is on Old Douglas Road in Bisbee, Arizona.

The speed limit sign says...

+----------------+
|    School      |
| Speed Limit 15 |
|   7am to 4pm   |
|  School Days   |
+----------------+
   the numbers are:  15  7  4

   rs42Eval:  (sqrt(4! - 15)! * 7 = 42
   rs42Eval:  summation(sqrt(4), 7) + 15 = 42
   * 42 is the "Answer to Life, the Universe, and Everything"
   * summation(2, 7) = 2+3+4+5+6+7 = 27

   rs37Eval:  15 * sqrt(4) + 7 = 37
   rs37Eval:  summation(4, 7) + 15 = 37
   * Why rs37Eval? 37 Heaven @ http://thirty-seven.org
   * summation(4, 7) = 4+5+6+7 = 22

   rsCardinalityEval:  sqrt(15 - (7 - 4)!) = 3
   number system rsCardinalityEval:  157 / 4 = 3
   * There are 3 numbers in this speed limit sign.

   number system rsStateEval:  157 * 4 = 48
   * Arizona was the 48th state admitted to the Union.

   rs420Eval:  4 * 15 * 7 = 420

   off-by-one BARSfunc rsAgeEval:  spf(15) * 7 * sqrt(4) = 57 + 1
   * RoadHacker was 57 years young when he found this speed limit sign.

   off-by-one rs42Eval:  7 * 4 + 15 = 42 - 1
   * 42 is the "Answer to Life, the Universe, and Everything"

Creator: Gerald Thurman [gthurman@gmail.com]
Created: 22 March 2015 (posted 23 March 2015)

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