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ZX-6EFF2B2DB42025年3月美国B卷 · 第 7 题
2025年3月美国B卷 · 原库模块 1 · Q7 原库参考解析
A marine biologist uses a linear model to estimate the weight of a blue whale after it is born. The model estimates that a certain blue whale weighs 5,910 pounds at birth and gains 10.0 pounds per hour, for 120 hours, after it is born. Based on this model, what is the estimated weight, in pounds, of this blue whale 7 hours after it is born?
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