Answers created by Roman G.
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How do you simplify (7^2/3)^(5/2)?
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What is the solution set of the system 4x+y=12 and 15x+y=45?
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How do you solve \frac { 2} { 3} ( n + 5) = \frac { 3} { 4} ( n - 1)?
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How do you simplify 3sqrt(75)-5sqrt(100)?
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How do you solve 4x^2 +4x = 15 using the quadratic formula?
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What is 6 9/10-1/6?
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What are the mean and standard deviation of {34, 98, 20, -1200, -90}?
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How do you use the chain rule to differentiate y=1/(t^2+3x-1)?