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C. 2/9 is the answer too the question
Answer:
3/25
THERE IS AN 11% CHANCE
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Step-by-step explanation:
Answer:
and 
Step-by-step explanation:
The equation of the isotope decay is:

14-Carbon has a half-life of 5568 years, the time constant of the isotope is:


The decay time is:
(There is no a year 0 in chronology).

Lastly, the relative amount is estimated by direct substitution:




