单项选择题

If x is a positive integer, which of the following CANNOT be an integer

<上一题目录下一题>

热门试题

单项选择题

If in 1984 there were 2,000,000 eleventh-graders, and if between 1984 and 1996 the number of eleventh-graders increased by 10%, then approximately how many more eleventh-graders watched 1 hour or less of television in 1996 than in 1984

A． 25,000
B． 50,000
C． 75,000
D． 100,000 (g) 150,000

单项选择题

Because her test turned out to be more difficult than she intended it to be, a teacher decided to adjust the grades by deducting only half the number of points a student missed. For example, if a student missed 10 points, she received a 95 instead of a 90. Before the grades were adjusted the class average was A. What was the average after the adjustment

相关试题