Chapter 12 Question 8
Week 2 Assignment
A local real estate investor in Orlando is considering three alternative investments:
a motel, a restaurant, or a theater. Profits from the motel or restaurant will be
affected by the availability of gasoline and th
Iris Williams
MAT540
Week 1 Homework
Chapter 1
1. The Retread Tire Company recaps tires. The fixed annual cost of the recapping operation is
$55,000.The variable cost of recapping a tire is $8.The company charges $21 to recap a tire.
a. For an annual volu
Assignment #3 Case Problem Julia's Food Booth
A: Formulation of the LP Model
X1(Pizza), X2(hotdogs), X3(barbecue sandwiches)
Constraints:
Cost:
Maximum fund available for the purchase = $1500
Cost per pizza slice = $6 (get 8 slices) =6/8 = $0.75
Cost for
Week 8 Assignment
MAT 540
Name
Instructor Name
Date
Problem Introduction
The owner of Chips etc. produces 2 kinds of chips: Lime (L) and Vinegar (V). He has a limited
amount of the 3 ingredients used to produce these chips available for his next productio
LaTonya Meori: Matt 540 Week 7 Homework
LaTonya Meori
Dr. Seyed
Matt 540
Week 7 Homework
LaTonya Meori: Matt 540 Week 7 Homework
8. Southern Sporting Goods Company makes basketballs and footballs. Each product is produced
from two resourcesrubber and leat
MAT 540 Quiz 2
Points Received: 40/40(100%)
1. The Hurwicz criterion is a compromise between the maximax and maxmin criteria
True
False
2. Regret is the difference between the payoff from the
Best decision and all other decision payoffs
Worst decision
MAT 540 Quiz 5
1. In using rounding of a linear programming model to obtain to obtain an integer solution the
solution is
Always optimal and feasible
Sometimes optimal and feasible
Always optimal
Always feasible
Never optimal and feasible
2. For a maximiz
MAT 540 Final
1. Which of the following could be a linear programming objective function? (Points : 5)
Z = 1A + 2BC + 3D
Z = 1A + 2B + 3C + 4D
Z = 1A + 2B / C + 3D
Z = 1A + 2B2 + 3D
all of the above
2. Which of the following could not be a linear programm
MAT 540 Quiz 4
1._is maximized in the objective function by subtracting cost from revenue
Profit
Revenue
Cost
Productivity
2. In a media selection problem, instead of having an objective of maximizing profit or
minimizing cost, generally the objective is
User
Course Quantitative Methods
Test Midterm Exam
Attempt Score 195 out of 200 points
Instructions
Question 1 .5 out of 5 points
Correct Deterministic techniques assume that no uncertainty exists in model parameters.
Answer
Selected Answer: True
Correct
MAT 540 Week 11 Final Exam
Question 1
5 out of 5 points
If we are solving a 0-1 integer programming problem, the constraint x1 = x2 is a
conditional constraint.
Answer
Selected
False
Answer:
Correct Answer:
Question 2
5 out of 5 points
In a total integer
Shirlene A. Ogburn
MAT540; Assignment 1
Desk
Table
Assembling time
Buff time Crate time Profit
2.5
3
1
$3.00
1
3
2
$4.00
Time limit
Time needed
20
16
30
30
16
16
We use Excel Solver to solve this problem
The objetive function of profit is: Desks*Profit+Ta
Parameters are known, constant values that are usually coefficients of variables in equations.
Answer
Selected Answer: True
Correct Answer: True
. Question 2 .2 out of 2 points
Correct If variable costs increase, but price and fixed costs are held constan
Assignment 1 Linear Programming Case Study
X1= # of pizza slices,
X2= # of hotdogs
X3= # of BBQ sandwiches
Linear Programming Model
Maximize: Z= 0.75x1+ 1.05x2+ 1.35x3
Subject to:
24.5x1+ 16x2+ 25x3 5596
0.75x1+ 0.45x2+ 0.90x3 1500
X1- x2- x3 0
X2- 2x3 0
Hoylake Rescue Squad
Probability of Time between calls
P(x)
0.05
0.1
0.3
0.3
0.2
0.05
1
Simulation
Cumulative
(lower
Time between
bound)
calls
0
1
0.05
2
0.15
3
0.45
4
0.75
5
0.95
6
EV =
1.947368421
Average Time =
19.5
Time
Cumulative
RN
between calls
clo
Product
Objective coefficients
Decision variables
Constraints
Line 1
Line 2
Non-negativity
A
9
X
4
B
7
Y
3
12
4
1
0
4
8
0
1
Z
57
60
40
0
0
60
40
4
3
Target Cell (Max)
Cell Name Original Value Final Value
$F$2 Z
0
57
Adjustable Cells
Cell Name Original Val
STRAYER MAT 540 QUANTITATIVE METHODS MIDTERM EXAM
1.
Deterministic techniques assume that no uncertainty exists in model parameters.
True
False
Question 2
1.
A continuous random variable may assume only integer values within a given interval.
True
False
Q
MAT 540 FINAL
Excel can be used to simulate systems that can be represented by both discrete and continuous
random variables.
Answer
True
False
uestion 2
In a 0-1 integer programming problem involving a capital budgeting application (where xj = 1, if
proj
Question 1
0 out of 2 points
Fractional relationships between variables are permitted in the standard
form of a linear program.
Selected
Answer:
Correct
Answer:
True
Fals
e
Question 2
2 out of 2 points
In a transportation problem, a demand constraint (th
Cab Company Scheduling
let Di = # of drivers who start their 8 hour shift in period I (I = 1,2,3,4,5,6)
period 1
12:00:00 AM-4:00am
period 4
12 noon - 4:00pm
period 2
4:00am - 8:00am
period 5
4:00pm - 8:00pm
period 3
8:00am - 12 noon
period 6
8:00pm - mid
Question 1
2 out of 2 points
The following inequality represents a resource constraint for a
maximization problem:
X + Y 20
Selected
Answer:
e
Correct
Answer:
e
Fals
Fals
Question 2
2 out of 2 points
Surplus variables are only associated with minimizatio
Question 1
Deterministic techniques assume that no uncertainty exists in model parameters.
Selected
Answer:
e
Correct
Answer:
e
Tru
Tru
Question 2
An inspector correctly identifies defective products 90% of the time. For the next 10 prod
probability that