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What are the roots of the equation x^2-2x-1=0?
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Dec 23, 2012
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Mathematics
by
anonymous
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A wire of radius r = 1mm carries a current of I = 0.314 X 3.2 A. the wire is made from a metal of mass density ρ= 10 gr/cm3, the atomic mass unit of the metal is 60gr. Note that 1 mole of this metal contains 6 X 1023 free electrons, the charge of the electron is e = 1.6 X 10 -19 C. Determine the drift velocity of the free electron using this equation j = -nev
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Solve the quadratic equation for its exact values by using the Quadratic Formula. Leave the answer in simplest radical form. 2(x-1)^2 - 3 = 3(x+2)
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The polynomial x^3 - 6x^2 +5x +3 has 3 distinct roots a, b, and c.?
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If f(x) = x - 2, for what value of x does f (3x) = f(x+1)?
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Definite Integral of (x-4)/(x^2) from 1 to 2?
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Dec 23, 2012
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