Mathematics, 16.11.2019 01:31 beverly8075
25 pts and a mark a chemical company makes two brands of antifreeze. the first brand is 65 % pure antifreeze, and the second brand is 90 % pure antifreeze. in order to obtain 30 gallons of a mixture that contains 80 % pure antifreeze, how many gallons of each brand of antifreeze must be used?
Answers: 1
Mathematics, 21.06.2019 18:30
Write an algebraic expression to match each statement a. four less than 8 times a number b. twice the difference of a number and six c. nine from a number squared
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Mathematics, 21.06.2019 18:50
Given: pqrs is a parallelogram prove: pr and qs bisect each other at t
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Mathematics, 22.06.2019 00:00
Find the percent cost of the total spent on each equipment $36, fees $158, transportation $59 a. 14%, 62%, 23% b. 15%, 60%, 35% c. 10%, 70%, 20% d. 11%, 62%, 27%
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Mathematics, 22.06.2019 01:30
What is the equivalent fraction for the following fraction using 5 as the multiplier? 1/2
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25 pts and a mark a chemical company makes two brands of antifreeze. the first brand is 65 % pure an...
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