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In how many ways can a 2 x n rectangular checkerboard be tiled using 1x2 and 2x2 pieces
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Element x decays radioactively with a half life of 8 minutes. if there are 450 grams of element x, how long, to the nearest tenth of a minute, would it take the element to decay to 37 grams?
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Vinay constructed this spinner based on the population of teachers at his school according to vinays model what is the probability that he will have a male history teacher two years in a row
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In how many ways can a 2 x n rectangular checkerboard be tiled using 1x2 and 2x2 pieces...
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