Question (a): an alloy consists of nickel, zinc, and copper in the ratio 2: 7: 9. chapter reference b how much alloy can be produced using 4.9 lb of zinc? question (b): an alloy consists of nickel, zinc, and copper in the ratio 2: 7: 9. chapter reference how many pounds of nickel have to be used to create alloy from part (a)?

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What is the point-slope equation of a line with slope -5 that contains the point (6,3)

Which of the statements about the graph of the function y = 2x are true? check all of the boxes that apply. the domain is all real numbers x because the exponent of 2 can be any real number when the x-values increases by 1 unit, the y-value multiplies by 2. the y-intercept is (0, 1). the graph never goes below the x-axis because powers of 2 are never negative. the range is all real numbers.