Sunday, January 19, 2014

If a dog with a 9ft. leash were to have the other end of the leash tied to a corner of a 4ft. x 4ft. square shed, how much room would he have to wander?

Saturday, January 18, 2014

Here's one of the typical "A train is moving this fast..." problems, except with a twist!




Well, Happy New Year 2014!  Speaking of which, how many zeroes are there at the end of "2014!" ?

This is 2014 factorial.  In other words, "1 * 2 * 3 * 4 * ... * 2013 * 2014"