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COMAP - For All Practical Purposes 8/e (Homework)

Chris Read

W.H. Freeman, section 1, Fall 2010

Instructor: Mr. Freeman

Current Score : 0 / 18

Due : Sunday, August 29, 2010 07:00 PM EDT

About this Assignment

Question
Points
1 2 3 4 5 6 7
0/1 0/1 0/11 0/1 0/2 0/1 0/1
Total
0/18

Description

Here are some textbook questions from For All Practical Purposes 8/e by The Consortium for Mathematics and its Applications published by W. H. Freeman. Click here for a list of all of the questions coded in WebAssign.


Instructions

This demo assignment allows more submissions than recommended.

For this assignment, questions that are randomized can be answered for practice before submitting for grading.



1. –/1 points Notes Question: FAPP8 1.E.044.
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In the figure below, all blocks are 1000-by-1000 feet, except for the middle column of blocks, which are 1000-by-4000 feet. Find a circuit of minimum total length that covers all edges. What is this length?
Enter an exact number.
 feet



2. –/1 points Notes Question: FAPP8 2.SC.004.
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What is the cost of the sorted-edges tour (Hamiltonian circuit) for the graph below,
where AB = 15, AC = 5, AD = 6, BC = 3, BD = 14, CD = 17.

Enter an exact number.


3. –/11 points Notes Question: FAPP8 11.E.015.
Question part
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1 2 3 4 5 6 7 8 9 10 11
0/1 0/1 0/1 0/1 0/1 0/1 0/1 0/1 0/1 0/1 0/1
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0/11
 
Consider the weighted voting system, [51 : 32, 28, 21, 19], with voters A, B, C, and D, respectively.
(a) Identify the critical voters in each coalition below.
{A, B, C}
{A, B, D}
{A, C, D}
{B, C, D}
{A, B}
{A, C}
{A, D}

(b) Determine the Banzhaf power index of each participant.
A
Enter an exact number.
B
Enter an exact number.
C
Enter an exact number.
D
Enter an exact number.


4. –/1 points Notes Question: FAPP8 16.SC.010.
Question part
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0/1
 
What is the check digit that should be appended to the UPC code 2-31815-45656?
Enter an exact number.


5. –/2 points Notes Question: FAPP8 17.E.048.
Question part
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Use the RSA scheme with p = 5, q = 17, and r = 3 to decode the received numbers 60 and 72.
60 =
Answer is not case sensitive.
72 =
Answer is not case sensitive.


6. –/1 points Notes Question: FAPP8 21.E.024.
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Suppose that you want to save up $4,690 for a trip abroad two years from now. How much do you have to put away each month in a savings account that earns 4% interest compounded monthly? (Round your answer to the nearest cent.)
$
Enter a number.

7. –/1 points Notes Question: FAPP8 22.SC.014.
Question part
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If you finance $12,000 for 6 years at 9% compounded monthly, what will be the monthly payments? (Round your answer to the nearest cent.)
$
Enter a number.

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