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A rocket is launched from a tower. The height of the rocket, y is related to the time after the launch, x in seconds, by the given equation. Using this equation, find the time that the rocket will hit the ground, to the nearest 100th of second. Y= -16x2 + 240x + 115
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Asphere has a diameter of 10 in. what is the volume of the sphere?
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Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.
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The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?
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A rocket is launched from a tower. The height of the rocket, y is related to the time after the laun...
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