Mathematics, 02.01.2020 06:31 themachine14
Ametalworker has a metal alloy that is 15% copper and another alloy that is 60% copper. how many kilograms of each alloy should the metalworker combine to create 90 kg of a 51% copper alloy?
Answers: 2
Mathematics, 21.06.2019 14:30
Find a number such that if you add 8 and divide the result by 4 you will get the same answer as if you subtracted 3 from the original number and divided by 2
Answers: 3
Mathematics, 21.06.2019 19:30
Complete the solution of the equation. find the value of y when x equals to 6 4x+y=20
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Mathematics, 22.06.2019 02:00
Nina has prepared the following two-column proof below. she is given that ∠oln ≅ ∠lno and she is trying to prove that ol ≅ on. triangle oln, where angle oln is congruent to angle lno nina made two errors in the proof. identify and correct the errors.
Answers: 1
Ametalworker has a metal alloy that is 15% copper and another alloy that is 60% copper. how many kil...
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