Mathematics, 28.11.2020 17:20, pipo5699
A metalworker has a metal alloy that is 15% copper and another aloy that is 60% copper. How many kilograms of each alloy should the metalworker combine to create 100 kg of a 51% copper alloy? The metalworker should use kilograms of the metal alloy that is 15% copper and kilograms of the metal alloy that is 60% copper.
Answers: 3
Mathematics, 21.06.2019 17:50, domiyisthom
On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.
Answers: 2
A metalworker has a metal alloy that is 15% copper and another aloy that is 60% copper. How many kil...
History, 13.11.2020 01:00
Business, 13.11.2020 01:00
History, 13.11.2020 01:00
Mathematics, 13.11.2020 01:00
History, 13.11.2020 01:00
Mathematics, 13.11.2020 01:00