Answer:
mean life = 8264.5 s
Step-by-step explanation:
k = - 0.000121
The relation is given by

Now, the mean life is the life time for which the sample retains.
The mean life is the reciprocal of the decay constant.
The relation between the mean life and the decay constant is

Answer:
oh wow
Step-by-step explanation:
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Answer:
because none of them say MPH
Answer:
Step-by-step explanation:
A p - 4 is the answer to your question
Answer:
3141.59
Step-by-step explanation: