2011年7月18日SAT官方每日一题(数学)

2022-06-02 09:32:26

  下面是2011年7月18日的SAT官方每日一题的内容,是关于数学方面的,题型是选择。选择是SAT考试中非常有特点的一个题型,下面我们就来看看这个SAT官方每日一题的具体内容,看看有哪些是值得参考借鉴的地方。

  SAT官方每日一题之数学---选择:

  Mathematics > Standard Multiple Choice

  Read the following SAT test question and then click on a button to select your answer.

  If the length and width of rectangle are percent less and percent less, respectively, than the length and width of rectangle , the area of is equal to what percent of the area of ?

  Answer Choices

  (A)

  (B)

  (C)

  (D)

  (E)

  The correct answer is A

  Explanation

  Let and represent the length and width, respectively, of rectangle . Then and represent the length and width, respectively, of rectangle . Simplifying and gives and for the length and width, respectively, of rectangle . The area of rectangle is . The area of rectangle is , or . Therefore, the area of rectangle is percent of the area of rectangle

  下面为大家提供一些和这些SAT官方每日一题相似的题目,供大家练习:

  In the xy-coordinate (坐标) plane above, the line contains the points (0,0) and (1,2). If line M (not shown) contains the point (0,0) and is perpendicular (垂直) to L, what is an equation of M?

  (A) y = -1/2 x

  (B) y = -1/2 x + 1

  (C) y = - x

  (D) y = - x + 2

  (E) y = -2x

  答案: (E)

  以上就是关于SAT官方每日一题中数学部分的详细内容,包括了题目和选项以及答案。大家可以在备考SAT的过程中关注SAT每日一题的内容,这样就可以更好有不间断的练习,也就能在日积月累的过程中得到提高。

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