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Find the two x-intercepts of f(x)=x^2-4x and show that f'(x)=0 somewhere between them? Write the complex number z=(-1+sqrt(3)i)^11 in polar form: z=r(cosθ+isinθ) where r = 2048
and θ = ?
The angle should satisfy 0≤θ<2π.? Please Help, Chemistry question. The 5 Geometries? What Are The Elements Of Identifying The Images Of Hand-held Animal B Ultrasound? How many moles of helium are in a balloon at 755 mmhg if it has a volume of 18 l at 25c?