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Discover Questions

Find the complement of the angle 3pi/7. Please show steps!? If x^2+y^2 = 6, and x+y=3, then what is x^3+y^3? How many molecules are in 97.8g of FeCl3? If 7.46g of CrCl3 are dissolved in enough water to make 385 mL of solution, what is the molarity of the resulting solution? Number Theory: Find the roots of 4x^2+6x+1 in Z11 (could you please explain step by step? THANKS!)?