Mathematics, 08.03.2021 18:40 Mintfu8122
An engineer creates a solid steel for an engine. The part has a volume of 1450 cm3. Steel can be purchased for $0.35 per kg, and has a density of 7.95g/cm3 . If the engineer makes 350 of these parts, what is the cost of the steel to the nearest dollar
Answers: 3
Mathematics, 21.06.2019 22:30
Given the system of equations presented here: 2x + 4y = 14 4x + y = 20 which of the following actions creates an equivalent system such that, when combined with the other equation, one of the variables is eliminated? multiply the second equation by â’4 to get â’16x â’ 4y = â’80 multiply the second equation by â’1 to get â’4x â’ y = â’20 multiply the first equation by 2 to get 4x + 8y = 28 multiply the first equation by â’1 to get â’2x â’ 4y = â’14
Answers: 1
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Mathematics, 21.06.2019 23:30
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An engineer creates a solid steel for an engine. The part has a volume of 1450 cm3. Steel can be pur...
Computers and Technology, 30.03.2020 17:28
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Computers and Technology, 30.03.2020 17:28