Solve.
-The half-life of silicon-32 is 710 years. If 80 grams is present now, how much will be present in 200 years? (Round your answer to three decimal places.)
A) $65.81$
B) $78.453$
C) $11.353$
D) 0

Question

Quizplus · Accepted Answer

The formula for half-life decay is $ N(t) = N_0 \times (1/2)^{t/T} $, where $ N_0 $ is the initial amount, $ t $ is the time elapsed, and $ T $ is the half-life. Substituting the given values: $ N(200) = 80 \times (1/2)^{200/710} \approx 65.81 $.

Solve -The Half-Life of Silicon-32 Is 710 Years 65.8165.8165.81 B) 78.45378.45378.453 C) 11.35311.35311.353

Solve
-The Half-Life of Silicon-32 Is 710 Years $65.81$ B) $78.453$ C) $11.353$