Solve the Problem. -A Sample of 700 G of Lead-210 Decays to Polonium-210

question 81

Multiple Choice

Solve the problem.
-A sample of 700 g of lead-210 decays to polonium-210 according to the function given by A(t) = 700e-0.032t, where t is time in years. What is the amount of the sample after 10 years? Round the answer to the nearest gram.

• A) 964 g
• B) 508 g
• C) 369 g
• D) 11 g

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