Question

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The amount of a radioactive isotope decays in half every year. The amount of the isotope can be modeled by f(x) = 346(one half)x and f(1) = 173. What does the one half represent?

Answer 1

Answers:
The starting amount of the isotope
The amount of the isotope after one year
The rate the isotope decreases
The number of years that have passed

Answer 2

c

Answer 3

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