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Can anyone NOT answer this question? Alkenes undergo an addition reaction with borane in tetrahydrofuran (THF). Draw the structure of the major organic product.? A steel cable at 33 m mass 130 kg
is connected to two poles. Tension 4,238 N and the cable vibrates with a frequency of 2 Hz. Calculate the wavelength of the resulting wave on the cable.? Determine as raízes: A) f (x)=-x^2-3x B) y=x^2+17x+70 C)y=x^2+144 D)f (x)=x^2-12x+35? Identify the maximum and minimum values of the function y = 8 cos x in the interval [-2π, 2π]?