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Who is the "Father of the Symphony " Mozart Haydn Beethoven?
answered
Nov 5, 2017
Social Studies
high-school
4
votes
123k
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A collection of 8 backpacks has a mean weight of 14 pounds. A different collection of 12 backpacks has a mean weight of 9 pounds. What is the mean weight of the 20 backpacks? Explain how you found your
answered
Jul 16, 2017
Mathematics
middle-school
6
votes
173k
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