作文：
AI: 25 "the best strategy for managing a business, or any enterprise, is to find the most capable people and give them as much authority as possible"
AA:124 Carlo's Clothing应该仿照Disc Depot采用radio advertising campaign那篇
MATHS:
1.XYZ大于0，问XY^2Z^3是否大于0
A.Y大于0
B.X大于0
选A
2.X^2+Y^2=1, 问X+Y是否等于1
A.XY=0
B.Y=0
选E
3.0.0002*12.3/0.15
0.0164
4.有三个机器以相同的速度工作，已知两个机器一起完成一个任务需要K小时，三个机器一起完成这个任务比两个机器完成少2小时，问K
K=6
5. 1 -1/2 1/3
-1/2 1/3 1/2
1/3 -1 1/5
问the sum of the entries
数字可能有点出入，但形式和问法是这样，而且答案是7/10(我的第一题)
6.f(x)=x-x^2,问F(A)小于F(B)吗
A. A小于B
B. A^2大于B^2
选C
7.a worker has worked for the last 30 years, the average of the annual incomes of the first five years is 12,000, ask about the average of the annual incomes of the last five years.
A.the average of the annual incomes for the first 25 years is 15,000
B.the average of the annual incomes for the last 25 years is 16,000
选C,数字可能有些出入，但不影响答案
8.Mary passed a gas station on her way to somewhere and she was at a constant speed of 50 miles of an hour. Tom passed the station 15 minutes after Mary did and Tom was at the same direction as Mary. Tom's constant speed is 60 miles an hour. Ask how long did it take Tom to catch up with Mary after Tom passed the station.
1hr15min
9.12inch宽,16inch长的水池以一均速灌水,到灌满为止(一开始是空的),问一共要灌多少cubic inches的水
A.一共要灌7小时
B.每灌一小时,水面就增长0.5inch
选C
10.12 teams attend a tournament. Each team has a match with another term only once. How many matches are there?
66
暂时只能记这么多了，总体感觉不是很难，而且碰到了几道老机经。做得时候我特别的小心，每道题都反复看了几遍，我认为数学要想拿高分，一是参考近两、三个月的数学机经，熟悉里面的解题思路，二就是仔细仔细再仔细，无他。
