A former math teacher, converted to Software Engineering. Enjoy woodworking, kayaking, hiking, geocaching, and recently got into light fantasy short-story writing.
15 Aunt and Uncle's fuel oil tank dip stick problem aug 31 '10
3 Aunt and Uncle's fuel oil tank dip stick problem sep 6 '10
3 How to calculate ratio of ppm (parts per million)? sep 27 '11
2 Prime factorization of 1 jun 23 '11