50p
ever什么意思
* it cost 50p to go to the toilet; well,did you `ever!去一趟厕所要50便士; 哼,真是闻所未闻!ever and anon (dated or fml 旧或文) several times,at regular intervals 几次; 一阵一阵地.ever more (fml 文) increasingly; more and more 越发地;
2014年4月5日下午4:50在永辉超市门口发生一起车祸...
4:50p.m. date: april 5th 2014. place: the 1. of yonghui supermarket accident: a car 2. a student cyclist. the student’s right leg was 3.__ hurt and his bike...
利润极大的情况下,对Q求导还是对P求导?假设某垄断厂商...
已知mc=12 q=1000-50p 答案提示就是p=20-0.02q 然后p*q对q求导,不是直接对p求导 所以,碰上这种题目,就是是对p求导,还是对q求导? 扫码下载作业帮 搜索答疑一搜即得答案解析 ...
已知完全竞争厂商成本函数TC=0.02Q^2 - 12Q+2000,产品...
已知需求函数q=6750-50p,总成本函数tc=12000+0.025q2(q2是q的二次方),求利润最大产量,价格和最大利润已知一家垄断企业函数为:tc=5q^2+20q+1000,产品的需求函数为:q=140-p...