Engineering Economy, Student Value Edition (17th Edition)
17th Edition
ISBN: 9780134838137
Author: William G. Sullivan, Elin M. Wicks, C. Patrick Koelling
Publisher: PEARSON
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Chapter 3, Problem 28SE
To determine
Graph.
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The at a given production level x approximates the cost of producing the (x + 1)st or next item.
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The function P(x) = -4.75x² + 1900x
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3000 gives the profit when a units of a certain product are
dollars
b) the average profit per unit when 75 units are sold
dollars per unit
c) the rate that profit is changing when exactly 75 units are sold
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d) the rate that profit changes on average when the number of units sold rises from 75 to 150.
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e) The number of units sold when profit stops increasing and starts decreasing. (Round to the nearest whole
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The total cost a power plant ($/megawatts) to produce electricity is Y=12+1.3X+0.24 X2 , where X is in megawatts. The estimated selling price of electricity is (16-0.23X) per megawatts. Find the value of X that maximizes profit.
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Less than 10 megawatts
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Chapter 3 Solutions
Engineering Economy, Student Value Edition (17th Edition)
Ch. 3 - A green (environmentally friendly) office building...Ch. 3 - You are planning to build a new home with...Ch. 3 - Prob. 3PCh. 3 - Prob. 4PCh. 3 - Prob. 5PCh. 3 - Prob. 6PCh. 3 - Prob. 7PCh. 3 - Prepare a composite (weighted) index for housing...Ch. 3 - Prepare a composite (weighted) index for housing...Ch. 3 - Prob. 10P
Ch. 3 - Prob. 11PCh. 3 - Prob. 12PCh. 3 - Prob. 13PCh. 3 - The capital investment cost for a...Ch. 3 - The capacity of a switch grass-fueled ethanol...Ch. 3 - Prob. 16PCh. 3 - The time to assemble the first unit on a...Ch. 3 - Prob. 18PCh. 3 - For the data below (3.4 .3) a. Find the regression...Ch. 3 - A company that manufactures shuttle cars and mines...Ch. 3 - Prob. 21PCh. 3 - Prob. 22PCh. 3 - Prob. 23PCh. 3 - Prob. 24PCh. 3 - Prob. 25PCh. 3 - Prob. 26PCh. 3 - Prob. 28SECh. 3 - Prob. 31CSCh. 3 - Prob. 32CSCh. 3 - Prob. 36FECh. 3 - Prob. 37FECh. 3 - Prob. 38FECh. 3 - Prob. 39FECh. 3 - Prob. 40FECh. 3 - Prob. 41FE
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