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How much will it cost to send a human to Mars? Audio system produces intensity of 100 dB & another audio system produces intensity of 103dB. Calculate intensity ratio of two audio systems? Help with this question please
physics? Graph f(x) = (x-1)(x+2) find the domain, vertical asymptote, horizontal asymptote, x-intercept, and y-intercept? If z lies on |z|=2 show that |1/z^4-4z^2+3|<=1/3?