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Mathematics, 22.09.2019 22:30 jason9394
In which step did the student first make a mistake and how can it be corrected?
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The sum of the speeds of two trains is 720.2 mph. if the speed of the first train is 7.8 mph faster than the second train, find the speeds of each.
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Mathematics, 22.06.2019 01:20
The domain of the following relation: r: {(3, 5), (8, 6), (2, 1), (8, 6)} is (1 point) no domain exists {1, 5, 6} {3, 8, 2, 8} {2, 3, 8}
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In which step did the student first make a mistake and how can it be corrected?...
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