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Question: A large induced-draft fan is needed for an upgraded industrial process. The motor to drive this fan is rated at 100 horsepower, and the motor will operate at full load for 8,760 hours per year. The motor's efficiency is 92%. Because the motor is fairly large, a demand charge of $92 per kilowatt per year will be incurred in addition to an energy charge of $0.08 per kilowatt-hour. If the installed cost of the motor is $4,000, what is the present worth of the motor over a 10-year period when the MARR is 15% per year?
Stochastic dominance implies that if the same return can be obtained with two different investments, X and Y, yet the likelihood of a return exceeding.
The amount of $7,000 is invested in a Certificate of Deposit (CD) and will be worth $16,000 in nine years. What is the continuously compounded nominal.
Evaluations are based on 100 being the maximum evaluation possible. The teams and their ratings for the available jobs are given in the table below. Based on these ratings determine the assignment of teams to jobs that will maximize the overall ..
Determine the Cartesian equation of the plane that has x-, y-, and z-intercepts at 2, -4, and 3 respectively and determine the Cartesian equation of the plane that passes through the origin and is parallel to the plane in part a.
A social scientist wants to analyze the relationship between educational attainment and salary. He collects the following sample of data where "Education".
On average. 30-minute television sitcoms have 22 minutes of programming (CNBC. February 23.2006). Assume that the probability distribution for minutes.
Byers and Williams ("Viscosities of Binary and Ternary Mixtures of Polynomatic Hydrocarbons," Journal of Chemical and Engineering Data, 32, 349-354, 1987).
Many companies use a quality control technique called acceptance sampling to monitor incoming shipments of pans, raw materials. and so on.
Theater policy requires that once a movie is started it must be shown in consecutive weeks. It can not be stopped and restarted again. To represent the schedule possibilities for each movie, the following decision variables were developed:
The purpose of this problem is to illustrate the dangers of statistics, especially with respect to categorical data and the use of conditional probabilities.
Define the following terms: Flow shop, Job shop, Sequential versus parallel processing.
Blocking Probability for Single-Cell Radio Systems ([BaA81] and [BaA82]) A cellular radiotelephone system serves a given geographical area with m radiotelephone
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