Mathematics, 20.10.2020 01:01 igivehead666
Brass is made from a mixture of copper and other elements. A mixture that is 80% copper is combined with a mixture that is 60% copper, resulting in 100 pounds of brass that is 65% copper. Which equation can be used to find x, the amount of 60% mixture used to create the 65% mixture?
Answers: 3
Mathematics, 21.06.2019 20:00
Mario has $14.35 left in his wallet. he spent $148.43 for tablecloths. then, he spent $92.05 for napkins. how much money did mario have in his wallet to start with?
Answers: 2
Mathematics, 21.06.2019 23:50
The height of a plant, in inches, p years after planting it is given by the polynomial function r(p) = -2p% + 270p. find the height of the plant when p = 90 years.
Answers: 3
Brass is made from a mixture of copper and other elements. A mixture that is 80% copper is combined...
Mathematics, 31.08.2019 10:30
Chemistry, 31.08.2019 10:30
Mathematics, 31.08.2019 10:30
Mathematics, 31.08.2019 10:30
Mathematics, 31.08.2019 10:30
English, 31.08.2019 10:30
Mathematics, 31.08.2019 10:30
Biology, 31.08.2019 10:30
Mathematics, 31.08.2019 10:30
Social Studies, 31.08.2019 10:30
History, 31.08.2019 10:30
Social Studies, 31.08.2019 10:30