Mathematics, 22.04.2021 01:00 adantrujillo1234
A chemist has 30% and 60% solutions of acid available. How many liters of each solution should be mixed to obtain 90 liters of 32% acid solution?
Answers: 1
Mathematics, 22.06.2019 01:30, OinkFred
20 points for the answer. this is for real , don't put random ! a rectangle has a length of 4 centimeters and a width of 7 centimeters. what is the effect on the perimeter when the dimensions are multiplied by 5? the perimeter is increased by a factor of 5. the perimeter is increased by a factor of 20. the perimeter is increased by a factor of 25. the perimeter is increased by a factor of 100.
Answers: 2
Mathematics, 22.06.2019 03:00, jdkrisdaimcc11
Gabrielle's age is three times mikhail's age. the sum of their ages is 40 . what is mikhail's age? __ years old
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Mathematics, 22.06.2019 03:00, Santos7446
In a class of 77, there are 44 students who play soccer. if the teacher chooses 33 students, what is the probability that none of the three of them play soccer?
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A chemist has 30% and 60% solutions of acid available. How many liters of each solution should be mi...
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