Mathematics, 29.06.2019 07:00 guzmangisselle
Ametalworker has a metal alloy that is 20% copper and another alloy that is 65% copper. how many kilograms of each alloy should the metalworker combine to create 120 kg of a 47% copper alloy?
Answers: 1
Mathematics, 20.06.2019 18:04, lmolmlm5420
Consider the line y = -3/-2 x +6. find the equation of the line that is perpendicular to this line and passes through the point (-9,-3). find the equation of the line that is parallel to this line and passes through the point (-9,-3).
Answers: 2
Mathematics, 21.06.2019 19:00, GodlyGamer8239
Billy plotted −3 4 and −1 4 on a number line to determine that −3 4 is smaller than −1 4 .is he correct? explain why or why not
Answers: 3
Mathematics, 21.06.2019 22:30, SKYBLUE1015
Select all of the following expressions that are equal to 2.5.
Answers: 3
Ametalworker has a metal alloy that is 20% copper and another alloy that is 65% copper. how many kil...
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