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Helen guesses there are 68 marbles in a jar, but there are actually 80. What is the percent error in Helen's guess?
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Afruit stand has to decide what to charge for their produce. they need $10 for 4 apples and 4 oranges. they also need $15 for 6 apples and 6 oranges. we put this information into a system of linear equations. can we find a unique price for an apple and an orange?
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Calculate the density of benzene if 300ml of it weighs 263g. a. 0.88 g/ml b. 1.14 g/ml c. 78,900 g/ml d. 37 g/ml
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What is the solution set of the quadratic inequality x^2-5< or equal to 0
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Helen guesses there are 68 marbles in a jar, but there are actually 80.
What is the percent error...
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