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German Silver is an alloy composed of nickel, zinc, and copper in a ratio of 3:4:13. How many kilograms of each metal are needed to make 4 kg of this alloy?
answered
Dec 7, 2018
Mathematics
college
2
votes
90.4k
views
What is the median of this data? 43, 28, 39, 19, 24, 47, 31, 20, 37
answered
Oct 18, 2018
Mathematics
college
1
vote
94.2k
views
About 88 percent of geologic time is represented by the time span called the
answered
Oct 16, 2018
Biology
high-school
1
vote
139k
views
Solve for x in 2x-4=8
answered
Oct 6, 2018
Social Studies
middle-school
5
votes
9.1k
views
What type of animals that has to stay with their mothers for at least 2 1/2 years?
answered
Apr 6, 2018
Health
middle-school
2
votes
2.7k
views
How many centimetres is 5'3
answered
Jul 16, 2017
Mathematics
high-school
6
votes
209k
views
Which of the following are parts of a two-column proof? Select all that apply. statements reasons prove statement given statement
answered
Apr 14, 2017
Mathematics
high-school
5
votes
22.5k
views
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