Mathematics, 18.05.2021 05:20 mochoa4
A chemical company makes two brands of antifreeze. The first brand is 70% pure antifreeze, and the second brand is 95% pure antifreeze. In order to obtain 120 gallons of a mixture that contains 90% pure antifreeze, how many gallons of each brand of antifreeze must be used?
Answers: 3
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Asequence of numbers begins with 12 and progresses geometrically. each number is the previous number divided by 2. which value can be used as the common ratio in an explicit formula that represents the sequence? 1/2 2 6 12
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The sales tax rate is 7.25%. how much tax in dollars is added on an item that costs $56.00? a. $4.06 b. $7.25 c. $14.50 d. $60.06
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A chemical company makes two brands of antifreeze. The first brand is 70% pure antifreeze, and the s...
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