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Solve the Problem. -A Certain Radioactive Isotope Decays at a Rate of 2

Question 15

Multiple Choice

Solve the problem.
-A certain radioactive isotope decays at a rate of 2% per 100 years. If t represents time in years and y represents the amount of the isotope left then the equation for the situation is Solve the problem. -A certain radioactive isotope decays at a rate of 2% per 100 years. If t represents time in years and y represents the amount of the isotope left then the equation for the situation is In how many years will there be 86% of the isotope left? A) 236 yr B) 1400 yr C) 700 yr D) 754 yr In how many years will there be 86% of the isotope left?


A) 236 yr
B) 1400 yr
C) 700 yr
D) 754 yr

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