标题: OG 12 DS26 求解 [打印本页] 作者: ItalyPirlo 时间: 2012-12-19 13:12 标题: OG 12 DS26 求解
没人讨论过这套题么,我觉得这题有问题啊。求指导
题目: The number n of units of its product that Company X is
scheduled to produce in month t of its next fi scal year
is given by the formula n = 900/(1+c*2^-t), where c is a
constant and t is a positive integer between 1 and 6,
inclusive. What is the number of units of its product
that Company X is scheduled to produce in month 6 of
its next fi scal year?
(1) Company X is scheduled to produce 180 units of
its product in month 1 of its next fi scal year.
(2) Company X is scheduled to produce 300 units of
its product in month 2 of its next fi scal year作者: xinxiangwei 时间: 2012-12-19 19:52
答案为D
LZ疑惑点:
1===> 1+c*2^-1=5 c=8 但是题目中说“c is a
constant and t is a positive integer between 1 and 6”
这个等于8的c不是要舍弃么?作者: henryest 时间: 2012-12-20 07:02