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

Question 33

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 90% of the isotope left? A) 527 years B) 1000 years C) 500 years D) 246 years In how many years will there be 90% of the isotope left?


A) 527 years
B) 1000 years
C) 500 years
D) 246 years

Correct Answer:

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