Math

t (hours) Q (mg) C 575 546.3 IN 518.9 wu 493 The table above represents the quantity Q , in milligrams, of a certain drug in the bloodstream at time t hours since the drug was administered. Construct an exponential model to represent Q using the data in the table. Use your model to predict the number of milligrams that will be in the bloodstream after 8 hours. (Express your answer in milligrams rounded correctly to the nearest tenth.) milligrams