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Find the length of the curve over the given interval.
polar equation
r = 4a cos(θ) interval
-pi/2 <= theta <= pi/2? What is the solution set for the equation 4x^2+4x+17? Theories on what would happen if theoretically you survived entering a black hole. Beyond the physical effects.? What are main components of a blocking oscillator? A sample of P-33 has an activity of 0.200 Curies. How long will it take for the activity of the sample to drop to 0.0354 Curies?