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12例SAT2数学练习题.

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  SAT2数学是中国考生选择比较多的一项考试。下面是12道SAT2数学练习题的内容,后面没有答案,但是大家可以从SAT2数学考试大纲中找到相关的知识点,进行自己学习和练习。下面我们来看看这12道SAT2数学练习题的详细内容吧,看看有哪些是大家需要学习和借鉴的地方。

  1. The slope of a line perpendicular to the line whose equation is x/3-y/4=1 is

  (A)¼ (B)-4/3 (C)-¾ (D)4/3 (E)-3

  2. (tan15º/cot75º)=

  (A)0 (B)1 (C)-1 (D)∞ (E)√3

  3. What is the set of points in space equidistant from two vertices of an equilateral triangle and 2 inches from the third vertex?

  (A)a circle (B)a line segment (C)two points (D)a parabola (E)two parallel lines

  4. If f(x)=√2 x+3 and g(x)=x2+1, then f(g(2))=

  (A)6.16 (B)3.61 (C)2.24 (D)3.00 (E)6.00

  5. (-1/16)2/3=

  (A)0.16 (B)-0.25 (C)6.35 (D)-0.16 (E)The value is not a real number.

  6. The circumference of circle x2+y2-10y-36=0 is

  (A)192 (B)38 (C)125 (D)54 (E)49

  7. What is the value of Σlnj ?

  (A)1.6 (B)4.8 (C)7.8 (D)4.1 (E)1.9

  8. If f9x)=2 for all real numbers x, then f(x+2)=

  (A)0 (B)2 (C)4 (D)x (E)The value cannot be determined.

  9. The volume of the region between two concentric sphere of radii 2 and 5 is

  (A)66 (B)28 (C)368 (D)490 (E)113

  10. The number of terms in the expansion of (2x2-3y1/3)7 is

  (A)6 (B)8 (C)1 (D)7 (E)9

  11. In right triangle ABC, AB=10, BC=8, AC=6. The sine of ∠A is

  (A)4/3 (B)3/4 (C)4/5 (D)5/4 (E)3/5

  12. If 16x=4 and 5x+y=625, then y=

  (A)2 (B)5 (C)25/2 (D)7/2 (E)1

  以上就是这12道SAT2数学练习题目的全部内容,包括了代数和几何两个方面,题目的难度并不是很大,但是对大家的逻辑思维水平还是有一定的要求的,所以大家在实际练习这些SAT2数学题目的时候,一定不要掉以轻心,避免发生错误。

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