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1. In 1994, Kenneth’s annual salary was 30 percent higher than it was in 1993.In 1995, Kenneth’s annual salary was reduced to 104 percent of his 1993 annual salary.Kenneth’s 1995 annual salary was what percent less than his 1994 annual salary?
A.16%
B.20%正确
C.24%
D.26%
E.28%
2.A certain quantity is measured on two different scales, the R-scale and the S-scale, that are related linearly.Measurements on the R-scale of 6 and 24 correspond to measurements on the S-scale of 30 and 60, respectively.What measurement on the R-scale corresponds to a measurement of 100 on the S-scale?答案C 题没有明白中文意思 翻译一下 在分析
A.20
B.36
C.48
D.60
3.An equilateral triangle that has an area of 9 倍根号3is inscribed in a circle.What is the area of the circle?4.If S is the sum of the reciprocals of the consecutive integers from 91 to 100, inclusive, which of the following is less than S?
I：1/8 II: 1/9 III:1/10 毫无思路呀 答案只有3可以。
4.If S is the sum of the reciprocals of the consecutive integers from 91 to 100, inclusive, which of the following is less than S?
I：1/8 II: 1/9 III:1/10 毫无思路呀 答案只有3可以。 |
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发表于 2011-9-11 08:40:42
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