A computer analysis shows that the cost C for a company to make x units of a certain product is given by company to make x units of a certian product is given by C=0.1x^2 + 0.8x+7.how many units can be made for $50?

来源：学生作业帮助网 编辑：作业帮 时间：2024/07/29 09:50:27
A computer analysis shows that the cost C for a company to make x units of a certain product is given by company to make x units of a certian product is given by C=0.1x^2 + 0.8x+7.how many units can be made for $50?
xݑJP_eJk{SS+T4/J jRsolSDg%bAEܨUEڤ|'7U\ܻ gŪ/@Dŭ .d,uɢ @;?ѓv3~Ye@)yo2YFO ,3ZO2T2(+I(XBRfP˳qenj/7K> iNږRZ2,M. E!T2*|sTbuˤ*] L)4] S)}p:gHb07iҕ`q_M,]AI1BFYA',v_PC$\4Vfvsy=n;gq/(\i5cWc=F۟χ?{zV8Z!H+{omAs ftSCQ/

A computer analysis shows that the cost C for a company to make x units of a certain product is given by company to make x units of a certian product is given by C=0.1x^2 + 0.8x+7.how many units can be made for $50?
A computer analysis shows that the cost C for a company to make x units of a certain product is given by company to make x units of a certian product is given by C=0.1x^2 + 0.8x+7.how many units can be made for $50?

A computer analysis shows that the cost C for a company to make x units of a certain product is given by company to make x units of a certian product is given by C=0.1x^2 + 0.8x+7.how many units can be made for $50?
By the question,it's easy seen that C=50,therefore we have the equation below
50=0.1x^2+0.8x+7
500=x^2+8x+70
x^2+8x-430=0
(X+4)^2=446
x=±√446-4
Cause x>0,hence that x=√446-4=17.12

你想要翻译呢还是解答？

所以是要你解方程：50=0.1x^2 + 0.8x+7; x= 17 所以需要17个units

把 50带入C 死算 约17个

analysis analysis TECHNICAL TRADERS GUIDE TO COMPUTER ANALYSIS OF THE FUTURES MARKETS怎么样 A computer can _____(computer) fast I am a computer. ( )she have a computer? Is it a computer . a robust computer the analysis of Stopping By woods on a snowey evening Analysis of Martin Luther King’s I HAVE A DREAM a analysis of the character of Blanche Dubois An Analysis of A Winning Sales Letter的意思 A Bayesian Analysis of Dual Trader Informativeness in Futures Markets it has become a most efficient structural analysis method . A computer analysis shows that the cost C for a company to make x units of a certain product is given by company to make x units of a certian product is given by C=0.1x^2 + 0.8x+7.how many units can be made for $50? an analysis of deviance can act as a model for the analysis of tourism .这句话什么意思 They have a computer?(变成一般疑问句)()they()a computer? It is a computer game .对a computer game 提问