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ZX-45F5C01AD42025年8月美国A卷 · 第 14 题
2025年8月美国A卷 · 原库模块 1 · Q14 原库参考解析
The number of bacteria in a growth medium is expected to increase by 150% every 2 hours during a period of observation. The number of bacteria in the growth medium was estimated to be 7,000 when the period of observation began. Which function \( P \) gives the expected number of bacteria in this growth medium \( t \) hours after the period of observation began?
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