The total sales of a company (in millions of dollars) t months from now are given by S(t) = 0.04t° + 0.212 + 2t + 9. (A) Find S'(t). (B) Find S(2) and S'(2) (to two decimal places). (C) Interpret S(12) = 130.92 and S'(12) = 24.08. ...

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