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ZX-2065ED278A2025年11月国际B卷 · 第 16 题
2025年11月国际B卷 · 原库模块 2 · Q16 原库参考解析
At different times on a certain day, a manager at a theme park recorded the number of visitors. An exponential model gives the estimated number of visitors, V, at the theme park t hours after the theme park opened, where \( t\le3 \). Based on the model, 85 visitors were estimated to be at the theme park when it opened, and every 30 minutes the estimated number of visitors increased by 140% of the estimated number of visitors 30 minutes earlier. Which of the following equations best represents this model?
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