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Suppose you have a container filled with iron and sand. You can separate the iron from the sand if you ____________ so this is a _________.
asked
Jun 11, 2017
Chemistry
middle-school
2
answers
4
votes
75.9k
views
You have 60 CD cases that you would like to store on a shelf that is 24 inches long. if each CD case is 3/8 inch wide, is there enough room on the shelf for the CD cases? Explain why or why not.
asked
Mar 17, 2017
Mathematics
middle-school
2
answers
1
vote
39.2k
views
What is the square root of 250
asked
Jan 16, 2016
Mathematics
high-school
1
answer
0
votes
181k
views
How old is Barack Obama?
asked
Oct 11, 2015
History
middle-school
2
answers
2
votes
27.4k
views
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