Mathematics, 02.03.2021 21:20, tiwaribianca475
Astatine is a radioactive chemical element that was first produced at the University of California, Berkeley in 1940. The half-life of astatine is 8 hours.
Write an exponential function that models the mass in grams y remaining from a 560-gram sample after t hours.
When will approximately 198 grams remain in the sample?
How many grams will remain after 3 days? Express your answer as a decimal rounded to the nearest hundredth.
Answers: 2
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Find the solution set for this equation: t^2+7t=0 separate the two values with a comma.
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