Interactive version of problem and solution.
Buy Hexaflexagons, Probability, Paradoxes, and the Tower of Hanoi from the MAA Bookstore
Tuesday, July 14, 2009
July 14, 2008
Six trees are equally spaced along one side of a straight road. The distance from the first tree to the fourth is 60 feet. What is the distance in feet between the first and last trees?
Interactive version of problem and solution.
Interactive version of problem and solution.
Monday, July 13, 2009
July 13, 2009
Carlos Montado was born on Saturday, November 9, 2002. On what day of the week will Carlos be 706 days old?
Friday, July 10, 2009
Thursday, July 9, 2009
Wednesday, July 8, 2009
July 8, 2009
Riders on a Ferris wheel travel in a circle in a vertical plane. A particular wheel has radius 20 feet and revolves at the constant rate of one revolution per minute. How many seconds does it take a rider to travel from the bottom of the wheel to a point 10 vertical feet above the bottom?
Interactive version of problem and solution.
Interactive version of problem and solution.
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