Submit Question The concentration, in parts per million, of a type of antibiotic in a human's bloodstream after h hours can be modeled by the
polynomial -0.06.2h+ 4 = A(h). What is the concentration of the antibiotic after 4 hours?
A)
3.04 parts per million
B)
9.34 parts per million
11.04 parts per million
D)
11.75 parts per million