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shuxuejianmo_1
说明: 某厂生产甲乙两种口味的饮料,每百箱甲饮料需用原料6千克,工人10名,可获利10万元 每百箱乙饮料需用原料5千克,工人20名,可获利9万元.今工厂共有原料60千克,工人150名,又由于其他条件所限甲饮料产量不超过8百箱.问如何安排生产计划,即两种饮料各生产多少使获利最大.进一步讨论:
1)若投资0.8万元可增加原料1千克,问应否作这项投资.
2)若每百箱甲饮料获利可增加1万元,问应否改变生产计划.
(Factory production of beverages and B in two flavors, each box 100 need a drink six kilograms of raw materials, workers 10 to 100,000 yuan profit B beverage cartons per cent five kilograms of raw materials needed, workers 20, the profitability of 90,000 yuan. this plant a total of 60 kilograms of raw materials, 150 workers, and because other conditions do not yield a beverage cartons more than 8 per cent. ask what arrangements the production of projects, namely the production of two the number of drinks to make the biggest profit. further discussion : 1) if the investment 08,000 yuan to increase one kilograms of raw materials and asked whether we should make this investment. 2) If a beverage cartons per cent profit increase 10,000 yuan and asked whether or not to change the production plan.)
- 2009-07-24 22:57:35下载
- 积分:1
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chuandihanshu
求传递函数的一般格式,通过该程序,我们基本上能写出求任意的传递函数的式子(The general format of the transfer function of demand。Through this program, we can write the formula basically seeking arbitrary transfer function)
- 2013-12-12 21:31:42下载
- 积分:1
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电力系统潮流计算matlab工具包psat-2.1.8-mat
电力系统仿真,简洁,高效,有三机九节点、14节点、风机、光伏等模型(Power system simulation, simple and efficient)
- 2018-05-03 09:31:47下载
- 积分:1
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net
Important matlab code for research
- 2010-07-31 23:04:15下载
- 积分:1
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rectf
实现一个单相不控的全桥整流器
交流母线电阻R1,直流滤波电容C,负载电阻R(achieve a single-phase control is not a full-bridge rectifier AC Bus resistor R1, DC filtering capacitor C, load resistor R)
- 2007-06-19 22:31:23下载
- 积分:1
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Sonar_Exp_1_1
声纳技术 实验课
实验 编程规范的一个例子 内容:y=2x+1,x=s+n 求y与n的关系(Sonar technology)
- 2012-04-15 09:15:05下载
- 积分:1
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19thmonthlymeeting
Maternal neonatal child health programme activities in matlab chandpur
- 2010-01-24 18:53:27下载
- 积分:1
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simulation_aufgabe1
MATLAB 在数学建模中的应用 LDF,GDF,FDF错误的算法()
- 2008-07-05 05:20:22下载
- 积分:1
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hand
cientific method refers to a body of techniques for investigating phenomena, acquiring new knowledge, or correcting and integrating previous knowledge.[1] To be termed scientific, a method of inquiry must be based on gathering observable, empirical and measurable evidence subject to specific principles of reasoning.[2] The Oxford English Dictionary says that scientific method is: "a method of procedure that has characterized natural science since the 17th century, consisting in systematic observation, measurement, and experiment, and the formulation, testing, and modification of hypotheses."[3]
Although procedures vary from one field of inquiry to another, identifiable features distinguish scientific inquiry from other methods of obtaining knowledge. Scientific researchers propose hypotheses as explanations of phenomena, and design experimental studies to test these hypotheses. These steps must be repeatable
- 2011-04-20 16:06:40下载
- 积分:1
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Teatro.cpp
Programa para gerenciamento de um teatro
- 2014-10-18 08:02:24下载
- 积分:1