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ZX-0F23F862AD2024年5月B卷练习 · 第 8 题
2024年5月B卷练习 · 原库模块 1 · Q8 原库参考解析
For a certain isotope, at the end of every 29-year period, the mass of a sample of the isotope has decayed to half its mass at the beginning of the 29-year period. The function s(t) =\( 216(0.5)^{\frac{t}{29}} \) gives the approximate mass of this isotope, in grams, that remainst t years after a 216-gram sample starts to decay. Which statement is the best interpretation of s(3 • 29)= 27 in this context?
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