Mathematics, 15.10.2019 07:30 kony345p
Achemical company makes two brands of antifreeze. the first brand is 45% pure antifreeze, and the second brand is 95% pure antifreeze. in order to obtain 90 gallons of a mixture that contains 60% pure antifreeze, how many gallons of each brand of antifreeze must be used?
Answers: 1
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Find all the values of x that make 0.1x + 0.25(102 - x) < 17.10 true.
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Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles
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List x1, x2, x3, x4 where xi is the left endpoint of the four equal intervals used to estimate the area under the curve of f(x) between x = 4 and x = 6. a 4, 4.5, 5, 5.5 b 4.5, 5, 5.5, 6 c 4.25, 4.75, 5.25, 5.75 d 4, 4.2, 5.4, 6
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Achemical company makes two brands of antifreeze. the first brand is 45% pure antifreeze, and the se...
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