Mathematics, 21.06.2019 13:30 babyshazi
Ametalworker has a metal alloy that is 30? % copper and another alloy that is 55? % copper. how many kilograms of each alloy should the metalworker combine to create 90 kg of a 50? % copper? alloy?
Answers: 3
Mathematics, 21.06.2019 13:30, iicekingmann
What value of x is in the solution set of –5x – 15 > 10 + 20x?
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Mathematics, 21.06.2019 16:10, DepressionCentral
Which of the following graphs represents the function f(x) = 2^x
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Mathematics, 21.06.2019 21:30, thompsonmark0616
Find the domain and range of the following function f(x) = 51x - 21+ 4
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Mathematics, 21.06.2019 23:00, jayjay2006
What is the value of n in the equation -1/2(2n+4)+6=-9+4(2n+1)
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Ametalworker has a metal alloy that is 30? % copper and another alloy that is 55? % copper. how many...
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