01.13.4
S
Brass is made from a mixture of copper and other elements. A mixture that is 8...
Mathematics, 04.05.2020 22:59, poreally6456
01.13.4
S
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: 2
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 19:10, gurlnerd
1jessica's home town is a mid-sized city experiencing a decline in population. the following graph models the estimated population if the decline continues at the same rate. select the most appropriate unit for the measure of time that the graph represents. a. years b. hours c. days d. weeks
Answers: 2
Mathematics, 21.06.2019 23:30, haybaby312oxdjli
Line u passes through points (-52, -18) and (-29, 53). line v passes through points (90, 33) and (19, 56). are line u and line v parallel or perpendicular?
Answers: 1
Do you know the correct answer?
Questions in other subjects:
Social Studies, 29.01.2020 19:55
Mathematics, 29.01.2020 19:55
Arts, 29.01.2020 19:55
Chemistry, 29.01.2020 19:55
Mathematics, 29.01.2020 19:55
