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A magician showed a magic trick where he picked one card from a standard deck. Determine what the probablity is that the catd will be a black queen card?
answered
Apr 18, 2017
Mathematics
middle-school
1
vote
199k
views
How does a fetus get nourishment up until the time is born
answered
Nov 29, 2016
Health
high-school
3
votes
61.7k
views
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