12

12.22 在美國
2003-12-24 11:29:16
感謝機經的幫助讓我not only 學的不少簡體字,but also 提高我的分數廢話不多說

AA:Largo Company is a well-known music instrument company that sell handcrafted piano to leading piaists. The sales of Largo company has been decrease. At the same time,a Sargo (wrong name, I forgot), which sell inexpensive digital piano has increase its sales. In order to increase the sales, Largo should introude new product line that sell inexpensive digital piano.

AI:Businesses and other organisations are overemphases to work as a team. Indiviual who has deep commiment and energy usually gets thing done.

數學出了約10 題的old JJ...感謝

1. given the formula,ask 從50加到100的和？
2. lottery $16 billion, separate as gifts, government payment, and expense, give the relation of payment and gift & the relation of payment and presentation, ask the payment in $ amount
3. . r>1, r * = 1-(1/r) what’s the value of : r * - (r-1)* = 1/r(r-1)
4. 一个三角形x,y,z，分别为三个外角，确定x的度数？
A. x=y
B. x=z Susan’s answer is C
5, 99到301间的偶数的和
答案：20200
方法：99到301间的偶数的和=100到300间的偶数的和，等差数列求和=(A1+An)*N/2=(100+300) * 101/2=20200
6.DS: 两个数列S,T，S 由偶数组成，T由奇数组成，两个数列个数相同，问S的MEDIAN 和T的算術平均值谁大？
(1) S,T 為連續的数
(2) S的算數平均值大于T的

我用数字带入和凭感觉的认为，若S 为连续偶数，那么它的MEDIAN=算术平均值，如果（1）和（2）成立，那么S的MEDIAN 会大于T的算术平均值。
所以选C. 还是请NN为大家指点一下
7.a rectangular has area of 15000 square feet, the length is 50 feets than the width, what is the length? A:150
8.abcdefg seven medicine, how many different discriptions that the doctor can give if any three of them are chosen and a and b cannot be taken at the same time together?
A:30
9.a 表小時快6 秒那題 my answer was 4 mins

vebal 出現不多
2 from JJ, one is second world affect women status in terms of employment. the other it Jupiter 那題 2 篇都不長
長的那篇忘了
cr 都沒有一提出現好傷心

　

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