What is the simplified form of the rational expression below? 3x^2-48/2x^2+8x

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Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

The diameter of a bacteria colony that doubles every hour is represented by the graph below. what is the diameter of the bacteria after 8 hours? graph of a curve passing through the points zero comma 1, one comma two, two comma four, and three comma eight