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The number of kilograms, y, of a radioactive element that remains after t hours can be modeled by the equation y=0.23(0.91)t. What is the rate of decrease of this radioactive element?
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The number of kilograms, y, of a radioactive element that remains after t hours can be modeled by the equation y=0.23(0.91)t. What is the rate of decrease of this radioactive element?

User ErVeY
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19 votes
19 votes

Answer:

c

Explanation:

User Wanderer
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