The answer to the first one is 9/4
The answer to the second one is 20/9
Hope this is right
After each hour 60% ( or 0.60) of the drug will be present.
The equation is A = 100(0.6)^t where t = time in hours. (answer)
Answer:
11/13 x 4 = 3 5/13
Step-by-step explanation:
Answer:
c and d
Step-by-step explanation:
