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Questions by Federico Ponzi
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How many bit strings of length 12 contain exactly three "1s"
asked
Aug 1, 2018
Mathematics
college
2
answers
3
votes
123k
views
What's the answer to: 39-7x=-4(7x+7)+4
asked
Apr 18, 2017
Mathematics
middle-school
1
answer
5
votes
29.2k
views
Gina hiked down a canyon and stopped each time she descended ½ mile to rest. She hiked a total of 4 sections. What is her overall change in elevation?
asked
Mar 14, 2017
Mathematics
middle-school
1
answer
1
vote
67.8k
views
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