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In equal-tempered tuning the frequency (in Hz) of the note one tone above 220 Hz is...? 6g of Mg in 16g of O2 are burnt. Calculate mass of MgO formed.? ~ x + y + z = 3, x² + y² + z² = 5, x³ + y³ + z³ = 7 ➪ x⁴ + y⁴ + z⁴ = ? If I save 300 dollars every 2 weeks for 6months how much will I have? Help me to solve the following question!
Find integers x and y such that 57x+79y=17, and 400