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[Issue Essay]

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题目:

Analytical!

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答案:

提问:

A report consisting of 2,600 words is divided into 23 paragraphs. A 2-paragraph preface is then added to the report. Is the average (arithmetic mean) number of words per paragraph for all 25 paragraphs less than 120 ? (1) Each paragraph of the preface has more than 100 words. (2) Each paragraph of the preface has fewer than 150 words.

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解答: sysadmin

提问:

求解

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解答: sysadmin老师

提问:

有个洗车行,洗一辆车是 8 块,一个天能挣 200 元。然后打算加价,但是每增加 0.5块,就会减少 10 个顾客,问公式表达收入。答案有 200+(p-8)*0.5/10; 200+(p- 8)*10/0.5; 200-(p-8)*0.5/10 之类的。 感觉上面的答案不对

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解答: sysadmin老师

提问:

机经课上没有讲的几何

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解答: sysadmin老师

提问:

请问

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解答: sysadmin老师

提问:

请教老师

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解答: sysadmin老师

提问:

请问老师

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解答: sysadmin老师

提问:

请问老师

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解答: sysadmin老师

提问:

请问

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解答: sysadmin老师

提问:

请问

解答:

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解答: sysadmin老师

提问:

请问

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解答: sysadmin老师

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