The total cost (in dollars) of producing x coffee machines is C(x)=2200+30x−0.8x2.The total cost (in dollars) of producing x coffee machines isC(x)=2200+30x−0.8x2.(A) Find the exact cost of producing the 21st machine.Exact cost of 21st ma

what is the total (cost)? in total 用英语解释句子The new computer cost me 4000 yuan in total.in total 可以用什么短语替换? total+cost+of+the+trip是什么意思 The total cost (in dollars) of producing x coffee machines is C(x)=2200+30x−0.8x2.The total cost (in dollars) of producing x coffee machines isC(x)=2200+30x−0.8x2.(A) Find the exact cost of producing the 21st machine.Exact cost of 21st ma _200 students went for the picnic,_some from No.3 Middle school.A Totally,includesB In total,included C Total,including D In total,including请说明原因 When a firm is maximising profit in the short run,it is always true that:Price elasticity is equal to -1 Total Cost is equal to Total Revenue Price will be equal to Average Total Cost Marginal Revenue is equal to Marginal Cost None of the above Which statement is true?a.In the short run, marginal cost intersects average variable cost from below at the maximum of average variable cost. b. In the short run, marginal cost intersects average total cost from below at the minimum of margin 英文的导数数学题,(1 pt) The total cost (in dollars) of producing coffee machines isC(x)=1900+70x-0.7x^2(A) Find the exact cost of producing the 21st machine.Exact cost of 21st machine = (B) Use marginal cost to approximate the cost of produci Dear,could you please help me to work out the total ____ of the trip?A.pay B.money C.cost D.dollars total material cost of sales TOTAL COST的含义是什么? 英语翻译The total daily cost c,in dollars,of producing x units of a certain product is given by the function c(x)=k/5,where k is a constant (4x+1200)/x.If 20 units were produced yesterday for a total cost of $640,what is the value of 答案是50, SAT og 3道数学题,the total daily cost c,in dollars ,of producing x units of a certain prduct is given by the function c(x)5(600x-200)/x1k,where k is a constant and x#100.if 20 units were prducud yesterday for a total cost of $5640,what is the val 一题英文的微观经济题.关于long-run average total cost（长期平均总成本）原题是“A firm's long-run average total cost (in dollar) equals 5+3/Q,where Q is the firm's output per year.a) If the monopolist maximizes profit,what is t There are _ students in total in our schoolA twenty B twelfth C twentieth D the twenty i need to recieve the confirmation with total cost of these three nights & a If the price of a battery is reduced by $1.5,and 8 batteries cost $52 in total.What is the original price of one battery?(Formulate equation to find the answer) acca F2的一个选择题,A company determines its order quantity for a component using the EOQ model.what would be the effects on the EOQ and the total annual ordering cost of a decrease in the annual cost of holding one unit of the component in sto