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 ...
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Coin weighing machines are within 1% accuracy
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 ...
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