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