Mathematics, 24.09.2020 03:01 quanntwann2873
A train travels between two cities. The time the trip takes is inversely
proportional to the average speed of the train. The trip takes 7 hours
at an average speed of 50 miles per hour. How long would the trip
take if the average speed is 70 miles per hour?
Answers: 2
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Which product is positive a is 2/5 -8/9 -1/3 -2/7 b is -2/5 8/9 -1/3 -2/7 c is 2/5 8/9 1/3 -2/7 d is -2/5 -8/9 1/3 2/7
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There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?
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Find the maximum value of p= 4x + 5y subject to the following constraints :
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A train travels between two cities. The time the trip takes is inversely
proportional to the averag...
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