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If Sarah has 30 bills in her wallet worth $240, all fives and tens, how many of each bill does she have? help
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Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?
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Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.
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What is the answer to question 11? will give extra points! include a explanation (reasonable) for you : )
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If Sarah has 30 bills in her wallet worth $240, all fives and tens, how many of each bill does she h...
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