作业帮SSAT数学免费练习（五）
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SSAT数学免费练习（五）SAT
【网络综合 - SAT】
SSAT数学免费练习（五）
1. What is the average of the first 50 positive integers?
A. 25
B. 25.5
C. 26
D. 26.5
E. 27
2. If ab is negative, which of the following CANNOT be negative?
A. b-a
B. a-b
C. a2b
D. ab2
E. a2b2
3. In a certain set of numbers, the ratio of integers to nonintegers is 1:4. What percent of the numbers in the set are integers?
A. 20%
B. 25%
C. 40%
D. 75%
E. 80%
Great Practice, great score!
SAT
SSAT数学免费练习（五）
1. What is the average of the first 50 positive integers?
A. 25
B. 25.5
C. 26
D. 26.5
E. 27
2. If ab is negative, which of the following CANNOT be negative?
A. b-a
B. a-b
C. a2b
D. ab2
E. a2b2
3. In a certain set of numbers, the ratio of integers to nonintegers is 1:4. What percent of the numbers in the set are integers?
A. 20%
B. 25%
C. 40%
D. 75%
E. 80%
Great Practice, great score!
SAT