Most of us diet and check our weight, but the days of tall scales sitting on a street corner waiting for someone to put a penny in the slot and step on the scale are almost gone. It was during the ...
Two men discuss the accuracy of coin weighing machines. They state that they are within 1% accuracy. The men use machines to separate quarters, nickels, and dimes. Why Congress can't claw back war ...
In 2007 Alexander Shapovalov suggested an unusual coin-weighing problem for the sixth international Kolmogorov math tournament [5]. A judge is presented with 80 coins that all look the same, knowing ...