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The stock price of one share in a certain company is worth $360 today. A stock analyst believes that the stock will lose 28 percent of its value each week for the next three weeks. The analyst uses the equation V=360(r) t to model the value, V, of the stock after t weeks.
What value should the analyst use for r?
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正确答案
0.72
以下为新SAT OG Test04 数学 Section4 Q37真题，考察大家对于代数和函数相关知识的掌握，这类知识点是每次考察重点，也经常会出难题。考生把这部分知识融汇贯通，明确知识点之间的内在关系，是获得高分的保证。
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