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Please help and thank you
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Please help and thank you

Please help and thank you-example-1
User Tija
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1 Answer

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Answer:

A

Explanation:

Define each of the terms.

f(x) is the total level of radioactivity.

x is the total number of weeks.


(1)/(2) is the weekly decay factor.

30 is the initial level of radioactivity.

User Tzim
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