Answers by Tilal Ahmad
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Answers by Tilal Ahmad

Answers by Tilal Ahmad
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A parabola has a vertex at (0,0). The focus of the parabola is located on the positive y-axis. In which direction must the parabola open? A) Up B) Down C) Left D) Right
answered Sep 29, 2017
6 votes
187k views
Bag A contains 3 white marbles and 2 red marbles. Bag B contains 6 white marbles and 3 red marbles. A person draws one marble from each bag. Find the probability that both marbles are white.
answered Sep 13, 2017
4 votes
167k views
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