Mathematics Homework Solutions

Monthly production plan that maximizes profit

Failsafe Electronics Corporation manufactures four products. Each of the products must pass through the following departments: wiring, drilling, assembly, and inspection. Time requirements in each department (in hours) for each unit produced and unit profit are summarized in the table below: Department Product Wiring Drill ...continues

Operation Management

Operation Management Service Process selection and Design #1 – Students arrive at the Administrative Services Office at an average of one every 15 minutes, and their requests take on average 10 minutes to be processed. The service counter is staffed by only one clerk, Judy Gumshoes, who works eight hours per day. Assume Po ...continues

Cinergy Corporation

Cinergy Corporation manufactures and distributes electricity for customers located in Indiana, Kentucky, and Ohio. The company spends $725 to $750 million each year for the fuel needed to operate its coal-fired and gas-fired power plants; 92% to 95% of the fuel used is coal. Cinergy uses 10 coal-burning generating plants: five l ...continues

Linear Modelling

See attached file for full problem description. 1st, 2nd, 3rd and 5th.

Cinergy Corporation

Cinergy Corporation manufactures and distributes electricity for customers located in Indiana, Kentucky, and Ohio. The company spends $725 to $750 million each year for the fuel needed to operate its coal-fired and gas-fired power plants; 92% to 95% of the fuel used is coal. Cinergy uses 10 coal-burning generating plants: five l ...continues

Integer programming problems

Prob 1 Blinkies is the 24-hour hot spot in town. The work schedules start every three hours and are listed below with the number of staff members neede for each three hour period. Staffers may be assigned 6 hour shifhts (for which they are paid $50) or 9 hour shifts (for which they are paid $65) A manager is rquired for eac ...continues

Waiting line problem

Speedy oil provides a single channel automobile oil change and lubrication service. Customers provide an arrive rate of 2.5 cars per hour. The service rate is 5 cars per hour. Assume that arrivals follow a Poisson probability distribution and that service times follow an exponential probability distribution. a) What is the a ...continues

Operations Processing

See attached file for full problem description. 1. VeriFast Semiconductor makes memory chips for digital electronics manufacturers, and it has expensive equipment in its plant that has to be used for multiple product lines. Photolithography is one of the critical steps in wafer fabrication facilities, and lithography unit R2D ...continues

Operations Problem - Queuing

See attached file for full problem description. 3. The neighborhood Clinkos copier store has three copiers: C1, C2, and C3. Customers that come to the store can be categorized into two types of jobs: large volume and small volume jobs. Currently, Copiers C1 and C2 are only assigned to customers with large volume copy jobs, a ...continues

Operations Problem

See attached file for full problem description. 4. Mad Hatter’s You are hired as a consultant to a growing national fast food chain, which serves a mix of basic sandwiches, salads and gourmet pizzas, and has both eat-in and take-out customers. You are visiting the Durham restaurant and given the below information about ...continues

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