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An alloy consists of nickel, zinc, and copper in the ratio 2: 7: 9. how many pounds of nickel have to be used to create alloy that contains 4.9 lb of zinc?
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Evaluate the expression for the given value of the variable 2×(c2-5) for c=4
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Which of the following represents the range of the graph of f(x) below
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50 will mark show all use the linear combination method to solve the system of equations. explain each step of your solution. if steps are not explained, you will not receive credit for that step. 2x+9y= -26 -3x-7y=13
Answers: 1
An alloy consists of nickel, zinc, and copper in the ratio 2: 7: 9. how many pounds of nickel have t...
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