Solve the Problem. -A Sample of 800 Grams of Radioactive Substance Decays According

question 126

Multiple Choice

Solve the problem.
-A sample of 800 grams of radioactive substance decays according to the function A(t) = 800e-0.028t, where t is the time in years. How much of the substance will be left in the sample after 10 years? Round to the nearest
Whole gram.

• A) 800 grams
• B) 9 grams
• C) 605 grams
• D) 1 gram

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