4(2x)=8x
4(3)=12
8x+12=75
-12
8x=63/8
x=7.89
<span>If the half-life of the drug is 2 hours, then in 2 hours 0.6 mg of the drug becomes 0.3 mg. In two more hours (4 hours total) it is 0.15 mg, 2 more hours (6 hours) .075 mg. In two more hours (8 hours) it is .0375 mg, rounded to 0.04. The answer is 8 hours.</span>
Answer:
4/14 is equivalent to 2/7
Step-by-step explanation:
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