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Beginning with 27 grams of a radioactive element whose half-life is 35 years, the mass y (in grams) remaining after t years is given by:

Beginning with 27 grams of a radioactive element whose half-life is 35 years, the mass y (in grams) remaining after t years is given by: Y = 27 ( 1 2 ) /35 t 0

How much of the initial mass remains after 190 years? (Round your answer to three decimal places)

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