<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:
3.2
Step-by-step explanation:
range is the highest number - the lowest number
66.3-63.1
3.2
A. -4/11 would be the correct answer
The answer: the second one y= -2x+7