单项选择题

If m²=17, then what is the value of (m+1)(m-1)（）

A.A
B.B
C.C
D.D
E.E

<上一题目录下一题>

热门试题

单项选择题

In the figure above, the radius of circle O is 3, and m∠AOB=60. What is the perimeter of the shaded region（）

A.A
B.B
C.C
D.D
E.E

单项选择题

Of people 20 years of age or older, approximately how many more males than females were unem-ployed in 1997？（）

A. 150,000
B. 300,000
C. 750,000
D. 1,200,00
E. 2,600,000

相关试题