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The Use of Mathematics in Economics - Dividing by Fractions
Creative Commmons License
Attribution: CC BY
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Calculation price elasticity using the midpoint formula
Creative Commmons License
Attribution-NonCommercial-NoDerivs: CC BY-NC-ND
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Jim has gotten scores of 67 and 95 on his first two test. What score must he get on his third test to keep an average of 85 or greater?
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What was the percent of decrease?
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Solve the equation 2/5 x - 1/3 x = 3
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Systems with Two
Equations and Three Variables
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