Quadratic Functions 2) The concentration, in mircograms per milliliters , of an orally adminstrated drug in the bloodstreamis given by the function C(t)= -2t^2 +3t+27 where t is the number of hours since the medication was adminstarted.  a) How long does it take for the drug to totally leave the bloodstream?   b) When will the drug's concentration be at a maximum?  c) Determine the drug's maximum concentration in the bloodstream.

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