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Find the absolute extrema of the function on the closed interval g(t)=t^2/t^2+3, [-1,1]? Whats 49 over 64 in simplest form? Http://maleenhancementshop.info/testonix/? Hi I was wondering are short tail opossums or southern flying squirrels legal even with a permit in AZ don't copy and paste laws? Let A be a constant vector A = (Ax)i + (Ay)j + (Az)k and r = xi + yj + zk. How do you calculate the gradient?