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ZX-E7C255577A2026年3月国际C卷 · 第 16 题
2026年3月国际C卷 · 原库模块 1 · Q16 原库参考解析
\( C(t)=220\left(\frac{52}{51}\right)^{t-12}+8 \)
The function C gives the estimated number of cephalopods, a class of marine animal, in a certain area, where t is the number of months since a study began. How many months after the study began was the number of cephalopods in the area estimated to be 228?
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