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AlgebraQ&A Library4 38 The penicillin concentration, in micrograms per milliliter, in the patient's bloodstream t minutes after the penicillin injection is modeled by the function P 5 defined by P(t) = 200b. If P approximates the values in the table to within 10 micrograms per milliliter, what is the value of b, rounded to the nearest tenth? 4 and 38 refer to the following information. Penicillin Minutes after concentration injection (micrograms per milliliter) 0 200 5 152 10 118 15 93 20 74 ent receives a penicillin injection, the kidne e penicillin from the body. The table and g concentration in a patient's bloodstream a the 20 minutes immediately following a onQuestion

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