Solve the problem.
-The function D(h)= 8e-0.4h can be used to determine the milligrams D of a certain drug in a patient's bloodstream h hours after the drug has been given. How many milligrams (to two decimals)will be present after 12 hours?
A)4.76 mg
B)0.07 mg
C)972.08 mg
D)0.49 mg

Question

Quizplus · Accepted Answer

To find the amount of drug present after 12 hours, substitute h = 12 into the function: D(12) = 8e^(-0.4*12). Calculate this to get approximately 0.07 mg.

Solve the Problem. -The Function D(h)= 8e-0.4h Can Be Used to Determine the to Determine