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April 20, 2014

Homework Help: Alg2

Posted by Rock on Tuesday, December 6, 2011 at 9:50pm.

Radioactive iodine is used to determine the health of the thyroid gland. It decays according to the equation y=ae -0.0856t where t is in days. Find the half-life of this substance. Round to the tenths place.

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