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2017年11月26日SAT官方每日一题---数学选择.

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  下面是2012年11月26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。SAT官方每日一题是collegeboard每天都会发布的题目,关于SAT考试的三个部分的各个题型。下面我们就一起来看一下这个SAT官方每日一题吧。

  SAT官方每日一题之数学---选择:

  直接获取澳际名师服务点击进入>>>>有问题?找免费的澳际专家咨询! 或者通过在线咨询处留言,把您最关心的问题告诉我们。

  Mathematics > Standard Multiple Choice

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

  In a community ofpeople, each person owns a dog or a cat or both. If there aredog owners andcat owners, how many of the dog owners own no cat?

  (A)

  (B)

  (C)

  (D)

  (E)

  The correct answer is C

  Explanation

  To solve this problem, you must realize that some of thedog owners also own cats and some of thecat owners also own dogs. This has to be true becauseis more than! The question asks how many of the dog owners donot own cats. To solve the problem, first find the number of people who own both a dog and a cat. To do this, letequal the number who own both a dog and a cat. Then. (Note: Addingandcountstwice, somust be subtracted from the sum to get.) Next, the equationcan be solved for, yielding. Finally, the number of dog owners who own no cat is.

  下面是一道和SAT官方每日一题相似的题目,供大家练习:

  If , what is the value of ?

  Answer Choices

  (A)

  (B)

  (C)

  (D)

  (E)

  The correct answer is A

  Explanation

  If , then , so .

  以上就是关于2012年11月26日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,后面附有一道相关的练习题。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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