导数A bacteria population is growing at 1000e^-0.2x bacteria per day.If there are initially 2000 bacteria,then how many bacteria will there be after one week.1个细胞每天增加1000e^-0.2x,一周7天,那1个细胞每天就是1000e^-0.2（7）,20

导数A bacteria population is growing at 1000e^-0.2x bacteria per day.If there are initially 2000 bacteria,then how many bacteria will there be after one week.1个细胞每天增加1000e^-0.2x,一周7天,那1个细胞每天就是1000e^-0.2（7）,20 be populat among sb 造句, Bacteria是什么意思? Which of these microorganisms is useful?A.Bacteria that decompose leaves B.Salminella C.Tooth decay 微积分求数量A bacteria population starts with 500 bacteria and grows at a rate of r(t) bacteria per hour.How many bacteria n will there be after three hours?(Give your answer to the nearest bacterium.) r(t)=450.269e^1.12567t Beneficial bacteria是什么意思 bacteria 什么意思? aerobic bacteria是什么意思 mesophilic bacteria是什么意思 Virus 和Bacteria是什么意思? MDR bacteria是什么意思 bacteria可数吗 Virus 和Bacteria是什么意思? bacteria 和 virus 区别 英语翻译a bacteria culture initially contains 100 cells and grows at a rate proportional to its size.after an hour the population has increased to 420.Find an expression for the number of bacteria after t-hours? 首字母为R英文单词(R ) meat often has a variety of bacteria that can be harmful to your health . Refrigerating meats ________ the spread of bacteria.A retards B retarding C to retard D is retarded 请教各位大虾一个GAMT数学题：It takes 30days to fill a laboratory dish with bacteria. If the size of the bacteria colony doubles each day, how long did it take for the bacteria to fill one half of the dish? 正确答案是29days,小弟很