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sat数学练习题及答案的解析
youth_jz
2020-08-20
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要想SAT数学成绩有所提高,坚持每天做练习是十分必要的,便好像这样每天完成5道SAT数学题目,并进行总结。下面来看小编整理的sat数学练习题及答案吧!
sat数学练习题及答案如下:
1.If f(x)=(x+2)/(x-2)for all integers except x=2,which of the following has the greatest value?
A.f(-1)
B.f(0)
C.f(1)
D.f(3)
E.f(4)
2.ABCD is a square of side 3,and E and F are the mid points of sides AB and BC respectively.What is the area of the quadrilateral EBFD?
A.2.25
B.3
C.4
D.4.5
E.6
3.If n≠0,which of the following must be greater than n?
I 2n
II n2
III 2-n
A.I only
B.II only
C.I and II only
D.II and III only
E.None
4.After being dropped a certain ball always bounces back to 2/5 of the height of its previous bounce.After the first bounce it reaches a height of 125 inches.How high(in inches)will it reach after its fourth bounce?
A.20
B.15
C.8
D.5
E.3.2
5.sat数学练习题n and p are integers greater than 1
5n is the square of a number
75np is the cube of a number.
The smallest value for n+p is
A.14
B.18
C.20
D.30
E.50
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