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If x^2+y^2 = 6, and x+y=3, then what is x^3+y^3? Solve the equation for x.
e^x = 85? Find all of the actual roots of the polynomial: x^3 - 2x^2 + 5x + 26 = 0? How many milliliters of concentrated of sulfuric acid (18 M) are required to make 7.0 L of 0.12M H2SO4? Questions for medicine I could not get it and I need your help?