Mathematics, 24.01.2020 02:31 worstell
a metalworker has a metal alloy that is 20% copper and another alloy that is 70% copper. how many kilograms of each alloy should the metalworker combine to create 100 kg of a 50% copper alloy?
Answers: 3
Mathematics, 21.06.2019 21:00
Evaluate this using ! 0.25^2 x 2.4 + 0.25 x 2.4^2 − 0.25 x 2.4 x 0.65
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Which of the following statements must be true about this diagram? check all that apply. x°, y°, z°, & w°
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Mathematics, 22.06.2019 04:20
State how many imaginary and real zeros the function has. f(x) = x3 - 20x2 + 123x - 216
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Your vet has placed your pet on a diet. the diet is to contain at least 12 mg of fat and at least 14 mg of protein per serving. these requirements are to be obtained from two food sources. source a contains 2 mg of fat and 2 mg of protein per serving. source b contains 1 mg of fat and 3 mg of protein per serving. if source a sells for $1.28 per serving and source b sells for $1.12 per serving, how many servings of each type should be purchased to satisfy the requirements at minimal cost?
Answers: 1
a metalworker has a metal alloy that is 20% copper and another alloy that is 70% copper. how many ki...
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