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ZX-7E42BFF9D62025年3月美国C卷练习 · 第 1 题
2025年3月美国C卷练习 · 原库模块 1 · Q1 原库参考解析
\( s=10+4t \)
The equation gives the speed s, in miles per hour, of a certain car t seconds after it began to accelerate. What is the speed, in miles per hour, of the car 5 seconds after it began to accelerate?
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