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Mathematics, 13.12.2019 13:31, dawnmyers88
David and brad are competing in a 20-mile bicycle race. david rides 6.2 miles in 1/4 hour. brad rides 11.9 miles in 1/2 hour. if both riders continue at the same average speed, who will finish first? explain how you know.
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An automated water dispenser fills packets with one liter of water on average, with a standard deviation of 5 milliliter. the manual says that after a year of operation the dispenser should be tested to see if it needs recalibration. a year later a number of filled packets are set aside and measured separately. it is found that the average packet now contains about 0.995 liters. does the dispenser need calibration? explain your answer.
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David and brad are competing in a 20-mile bicycle race. david rides 6.2 miles in 1/4 hour. brad ride...
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