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Mathematics 12 Online
OpenStudy (anonymous):

PLEASE HELP ME!!! WILL MEDAL!! The price of 9-volt batteries is increasing according to the function below, where t is years after January 1, 1980. During what year will the price reach $5?

OpenStudy (anonymous):

OpenStudy (anonymous):

C. 20125/1.1= e^0.047t so 1/0.047*ln(5/1.1)=t=32.22 years (in2012)

OpenStudy (anonymous):

You're amazing

OpenStudy (anonymous):

thanks

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