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what am i doing wrong trying to work out sqrt(7.5^2-13.6)/(0.8^3+9.9)

 Sep 12, 2017
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The way you have it written = sqrt(7.5^2-13.6)/(0.8^3+9.9), then the answer is =0.6272278857954551

If you mean this: sqrt{(7.5^2-13.6)/(0.8^3+9.9)}, then the answer is =2.0239157871143681....

 Sep 12, 2017

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