Exam 6: Linear Programming
Exam 1: Functions and Applications159 Questions
Exam 2: Nonlinear Functions and Models92 Questions
Exam 3: The Mathematics of Finance137 Questions
Exam 4: Systems of Linear Equations and Matrices111 Questions
Exam 5: Matrix Algebra and Applications174 Questions
Exam 6: Linear Programming161 Questions
Exam 7: Sets and Counting154 Questions
Exam 8: Probability257 Questions
Exam 9: Random Variables and Statistics178 Questions
Exam 10: Introduction to the Derivative139 Questions
Exam 11: Techniques of Differentiation104 Questions
Exam 12: Applications of the Derivative88 Questions
Exam 13: The Integral66 Questions
Exam 14: Further Integration Techniques and Applications of the Integral118 Questions
Exam 15: Functions of Several Variables137 Questions
Exam 16: Trigonometric Models67 Questions
Select questions type
Your publishing company is about to start a promotional blitz for its new book, Physics for the Liberal Arts. You have 30 salespeople stationed in Chicago and 5 in Denver. You would like to fly at most 5 into Los Angeles and at most 20 into New York. A round-trip plane flight from Chicago to LA costs $195; from Chicago to NY costs $182; from Denver to LA costs $395; and from Denver to NY costs $166. You want to spend at most $4,535 on plane flights. How many salespeople should you fly from each of Chicago and Denver to each of LA and NY to have the most salespeople on the road
__________ people from Chicago to LA, __________ people from Chicago to NY, __________ people from Denver to LA, and __________ people from Denver to NY.
(Short Answer)
4.8/5
(31)
Your portfolio manager has suggested two high-yielding stocks: The Altria Group (MO) and Reynolds America (RAI). MO shares cost $50, yield 4.5% in dividends, and have a risk index of 2.0 per share. RAI shares cost $55, yield 5% in dividends, and have a risk index of 3.0 per share. You have up to $15,750 to invest and would like to earn at least $722.5 in dividends.
?
How many shares (to the nearest whole number) of each stock should you purchase to meet your requirements and minimize the total risk index for your portfolio
?
If no optimal solution exists enter no solution in each box.
?
Number of shares of MO = __________
?
Number of shares of RAI = __________
?
What is the minimum total risk index
?
$ __________
(Short Answer)
4.8/5
(27)
Maximize and minimize subject to x+y\geq3 x-y\leq3 x-y\geq-3 x\leq12,y\leq12
(Multiple Choice)
4.9/5
(34)
every linear programming problem with a bounded feasible region has an optimal solution.
(True/False)
4.8/5
(44)
You are thinking of combining the three supplements in the table that gives you the maximum possible amount of creatine, but no more than 500 milligrams of alpha lipoic acid and 180 grams of carbohydrates. How many servings of each supplement should you combine to meet your specifications, and how much creatine will you get Creatine ( ) Carbohydrates ( ) Taurine ( ) Alpha Lipoic Acid () RiboForce HP (EAS) 5 15 1 0 Creatine Transport (Kaizen) 5 35 1 100 Pre-Load Creatine (Optimum) 6 35 1 25
(Multiple Choice)
4.9/5
(34)
You have $450,000 and are considering investing in three municipal bond funds, Pimco, Fidelity Spartan, and Columbia Oregon. You have the following data:
Company Yield PNF (Pimco NY) 7\% FDMMX (Fidelity Spartan Mass) 5\% CMBFX (Columbia Oregon) 4\%
Your broker has made the following suggestions:
At least 50 percent of your total investment should be in CMBFX.
No more than 10 percent of your total investment should be in PNF.
How much should you invest in each fund to maximize your anticipated returns while following your broker's advice
$__________ in PNF, $__________ in FDMMX, and $__________ in CMBFX.
(Essay)
4.9/5
(31)
Solve the standard minimization problem using duality.
Minimize
Subject to 3s+2t\geq60 6s+3t\geq60 s\geq0,t\geq0
(Multiple Choice)
4.8/5
(37)
You manage an ice cream factory that makes two flavors: Creamy Vanilla and Continental Mocha. Into each quart of Creamy Vanilla go 2 eggs and 3 cups of cream. Into each quart of Continental Mocha go 1 egg and 3 cups of cream. You have in stock 1,100 eggs and 2,100 cups of cream. Draw the feasible region showing the number of quarts of vanilla and number of quarts of mocha that can be produced. Find the corner points of the region.
Let the number of quarts of Creamy Vanilla be x, and the number of quarts of Continental Mocha be y.
(Multiple Choice)
4.8/5
(32)
Solve the standard minimization problem using duality. Minimize subject to the following.
3s+2t\geq48 7s+3t\geq56 s\geq0,t\geq0 __________
__________
__________
(Short Answer)
4.8/5
(36)
Solve the standard minimization problem using duality.
Minimize
subject to s+t\geq9 6s+t\geq24 s\geq0,t\geq0
After using the simplex method for dual problem to arrive at the tableau below, what is the maximum value for c
(Essay)
4.9/5
(41)
Minimize
subject to
5.12x-y+w \geq1,500 z+w \geq3,000 1.12x+y \leq500 x\geq0,y\geq0,z\geq0,w \geq0
If there is no solution, do not fill the fields.
__________
__________
__________
__________
__________
(Short Answer)
4.7/5
(41)
Maximize
Subject to
2x-6y+2z \leq20 x+3y-4z \leq11 x\geq0,y\geq0,z \geq0
(Multiple Choice)
4.9/5
(33)
Maximize subject to the following (using the simplex method).
9x+8y \leq144 x+y \geq8 8x+9y \leq144 x\geq0,y \geq0
(Multiple Choice)
5.0/5
(41)
Minimize
Subject to
x+y+z \geq150 2x+y \geq30 y+z \geq40 x\geq0,y\geq0,z \geq0
(Multiple Choice)
4.9/5
(27)
The Enormous State University History Department offers three courses, Ancient, Medieval, and Modern History, and the department chairperson is trying to decide how many sections of each to offer this semester. They may offer up to 40 sections total, up to 5,000 students would like to take a course, and there are 50 professors to teach them (no student will take more than one history course, and no professor will teach more than one section). Sections of Ancient History have 100 students each, sections of Medieval History have 50 students each, and sections of Modern History have 200 students each. Modern History sections are taught by a team of two professors, while Ancient and Medieval History need only one professor per section. Ancient History nets the university $10,000 per section, Medieval nets $ 20,000, and Modern History nets $30,000 per section. How many sections of each course should the department offer in order to generate the largest profit
The department should offer __________ section(s) of Ancient History, __________ section(s) of Medieval History, and __________ section(s) of Modern History.
What is the largest profit possible
The profit is $__________.
Will there be any unused time slots, any students who did not get into classes, or any professors without anything to teach
There will be __________ student(s) without classes, __________ professor(s) without anything to teach, and __________ unused time slots.
(Short Answer)
4.9/5
(34)
Select the correct graph of the given system of inequalities.
(Multiple Choice)
4.7/5
(38)
You are in charge of purchases at the student-run used-book supply program at your college, and you must decide how many introductory calculus, history, and marketing texts should be purchased from students for resale. Due to budget limitations, you cannot purchase more than 1,400 of these textbooks each semester. There are also shelf-space limitations: Calculus texts occupy 2 units of shelf space each, history books 1 unit each, and marketing texts 3 units each, and you can spare at most 1,600 units of shelf space for the texts. If the used book program makes a profit of $10 on each calculus text, $4 on each history text, and $8 on each marketing text, how many of each type of text should you purchase to maximize profit
?
You should purchase __________ calculus text(s), __________ history text(s) and __________ marketing text(s).
?
What is the maximum profit the program can make in a semester
?
The maximum profit is $__________ per semester.
(Short Answer)
4.8/5
(37)
Solve the standard minimization problem using duality.
Minimize
Subject to 0.2s+0.1t\geq1 0.15s+0.3t\geq1.5 10s+10t\geq80 s\geq0,t\geq0
(Multiple Choice)
4.9/5
(44)
Graph the solution set to the inequality. Label coordinates of all corner points (if any).
(Multiple Choice)
4.7/5
(28)
Showing 121 - 140 of 161
Filters
- Essay(0)
- Multiple Choice(0)
- Short Answer(0)
- True False(0)
- Matching(0)