Question
Science task 174: Before preparing feedback for the next cohort, a safety and quality team examines this version. An overseas-trained pharmacist is applying pharmaceutical science to a safe medicines-use decision. A medicine has a half-life of 3 h. What percentage remains after three half-lives?
Select an option. Your answer will be checked instantly.
Correct Answer: A. 12.5
Explanation:
After three half-lives, (1/2)^3=12.5%.
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