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SAT官方每日一题 2017年7月9日.

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  下面是2011年7月9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数学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.

  The weights of bags of apples range from pounds to pounds. If is the weight, in pounds, of one of these bags, which of the following must be true?

  Answer Choices

  (A)

  (B)

  (C)

  (D)

  (E)

  The correct answer is B

  Explanation

  If is the weight, in pounds, of one of the bags of apples, then it must be true that , because the weights of the bags range from pounds to pounds. These inequalities are equivalent to , which are equivalent to . Using the dinition of absolute value, you have .

和SAT官方每日一题相似的题目:

  1. Based on the portions of the graphs of the functions f and g shown above, what are all values of x between -6 and 6 for which g x f x ?

  (A) -6 < x <-3 only (B) -3 < x < 0 only (C) 0 < x < 3 only

  (D) 3 < x < 6 only (E) -6 < x < -3 and 0 < x < 3。

  2. Point O is the center of both circles in the figure above. If the circumference of the large circle is 36 and the radius of the small circle is half of the radius of the large circle, what is the length of the darkened arc?

  (A) 10 (B) 8 (C) 6 (D) 4 (E) 2

  3. If x = 20 and y = 30 in the figure above, what is the value of z ?

  (A) 60 (B) 70 (C) 80 (D) 90 (E) 100

  4. If 6 < |x-3| < 7 and x < 0, what is one possible value of |x| ?

  5. What is the product of the smallest prime number that is greater than 50 and the greatest prime number that is less than 50 ?

  答案:1. (B), 2. (D), 3. (B), 4.x < 4, 5.1300

以上就是关于2011年7月9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。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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