Mathematics, 11.04.2020 21:29 kaylaaguilar6538
The distance between two piers on a river is 45 miles. It takes a motorboat, moving downriver, 2 hr 15 min to complete the journey. How much time does it take the same boat to go back upstream if the current flows at 2.5 mph?
Answers: 2
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Aheated piece of metal cools according to the function c(x) = (.5)x ? 7, where x is measured in hours. a device is added that aids in cooling according to the function h(x) = ? x ? 2. what will be the temperature of the metal after two hours?
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One positive number is 9 more than twice another. if their product is 95, find the numbers
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8litres of paint can cover 129.6 m². how much paint is required to paint an area of 243m²?
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The distance between two piers on a river is 45 miles. It takes a motorboat, moving downriver, 2 hr...
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