gwd-30-28and35

sunnyharuko

Q28:

In the rectangular coordinate system, points (4, 0) and (– 4, 0) both lie on circle C.  What is the maximum possible value of the radius of C ?

 

A.       2

B.        4

C.        8

D.     16

E.      There is no finite maximum value.

答案是E，为什么？

Q35:

What is the median number of employees assigned per project for the projects at Company Z?

(1)   25 percent of the projects at Company Z have 4 or more employees assigned to each project.

(2)   35 percent of the projects at Company Z have 2 or fewer employees assigned to each project.

                  

A. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.

B. Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.

C. BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.

D. EACH statement ALONE is sufficient.

E. Statements (1) and (2) TOGETHER are NOT sufficient.

  答案是c，这题完全没有思路。

谢谢~~                                                

mingyuexing

 顶

melodyflying

Q28 lz你自己可以画个图啊 光有这两个点我画多大的园都可以 他们可以作无穷小的弦的两点

Q35 3占了40% 比其他二者都大 可知大部分都集中在3 median自然就是3了