9 Coins

Autor:Steve Phelps

Flip a coin nine times. Which is more probable? (a) The result will be 5-4 for any one side of the coin (b) The result will NOT be 5-4 for any one side of the coin. (c) It's about 50% - 50%

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רישום חופשי
Experiments with Transformations in the Plane
apec
Golden Rectangles and Golden Spirals
bewijs stelling van Pythagoras

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Draw Square_summary
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Predict 2 Transformations
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