Solve. -The Amount of a Radioactive Substance Present, in Grams, at at Time

question 229

Multiple Choice

Solve.
-The amount of a radioactive substance present, in grams, at time t in months is given by the formula y = 7000(3) -0.2t. Find the number of grams present in 3 years. If necessary, round to three decimal places.

• A) 0.257
• B) 362.097
• C) 3620.973
• D) 2.569

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