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Given f(x)=7x^2-3 and g(x)=1-2x find f(g(x)).? What are gradually changes on earth? Electrical Engineering MSEE/PhD Advice? (25^x)/(125^-3x) = 625^2x-3 how do you solve for x? How much resistance and tolerance does a resistor that has the color bands red, violet, orange, gold have? Show your calculation.?