Mathematics, 06.08.2019 00:20 michaellowe8434
Ametal alloy is a metal made by blending 2 or more types of metal. a jeweler has supplies of two metal alloys. on alloy is 30% gold and the other is 10% gold. how much of each alloy should the jeweler combine to create 4kg of an alloy containing 15% gold?
Answers: 1
Mathematics, 21.06.2019 14:30
Arrange these numbers from least to greatest 3/5 5/7 2/9
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Mathematics, 21.06.2019 15:50
Which of the following represents a number squared is equal to twenty more than nine times that number ? a) x squared = 9x + 20 b) x squared = 20x + 9 c) x squared > 9 + 20x d) x squared = 9 + x + 20
Answers: 2
Mathematics, 21.06.2019 18:00
Which ordered pair is a solution to the system of linear equations? 2x + 3y= 6 –3x + 5y = 10
Answers: 1
Ametal alloy is a metal made by blending 2 or more types of metal. a jeweler has supplies of two met...
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