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The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?
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Aplane flies around trip to philadelphia it flies to philadelphia at 220 miles per hour and back home with a tailwind at 280 miles per hour if the total trip takes 6.5 hours how many miles does the plane fly round trip
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7. the area of the playing surface at the olympic stadium in beijing isof a hectare. what area will it occupy on a plan drawn to a scaleof 1: 500?
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What is the b-value of the quadratic equation: y = -3x^2-x+2...
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