9+19 - 12 + 12 + 12323 - 39
1 answer:
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From the attached graphic, Half-life = ln (.5) / k
Half-life =.693147 / <span>0.1142
= </span><span><span><span>6.0695884413 </span> days
The value of "k" should be negative and should have units associated with it.
</span> </span>
Half-life =.693147 / <span>0.1142
= </span><span><span><span>6.0695884413 </span> days
The value of "k" should be negative and should have units associated with it.
</span> </span>
Answer:
D.(-1,-5) and (5,7)
Step-by-step explanation:
I used a graphing tool to graph the two equations together. When graphed, the equations intercept (5,7) and (-1,-5). Therefore, they are the solutions to the system.
Option D should be the correct answer.
