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It takes Erin 4 hours to build a statue and Cathy 6 hours to do the same job. How many hours would it take them to build a statue working together?
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The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.
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Parabolas y=−2x^2 and y=2x^2 +k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.
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It takes Erin 4 hours to build a statue and Cathy 6 hours to do the same job. How
many hours would...
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