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The tangent for the cubic function y=x^3 -6 x^2 +8x at point A(3,-3) intersects the curve at point B. determine the coordinates? Ouyan1377? The sum of a number and its reciprocal is (37)/(6). find the numbers? What is the impact if a meteoroid hits a nuclear plant.The chances of human survival? Professor Stephen Hawking has passed away at the age of 76?