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OpenStudy (anonymous):
The amount of a radioactive isotope decays in half every 1 year. The amount of the isotope can be modeled by f(x) = 346(one half)x and f(1) = 173. What does the 1 represent?
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OpenStudy (anonymous):
@Isaiah.Feynman
OpenStudy (isaiah.feynman):
Number of years I think..
OpenStudy (anonymous):
You mean years that have passed?
OpenStudy (isaiah.feynman):
Yes.
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