Elementary Algebra For College Students (10th Edition)
10th Edition
ISBN: 9780134759005
Author: Allen R. Angel, Dennis Runde
Publisher: PEARSON
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Chapter 1.2, Problem 9ES
In this book we use Polya's five-step approach for ______ solving.
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Question 1. Solve the system
-
x1 x2 + 3x3 + 2x4
-x1 + x22x3 + x4
2x12x2+7x3+7x4
Question 2. Consider the system
= 1
=-2
= 1
3x1 - x2 + ax3
= 1
x1 + 3x2 + 2x3
x12x2+2x3
= -b
= 4
1 For what values of a, b will the system be inconsistent?
2 For what values of a, b will the system have only one solution?
For what values of a, b will the saystem have infinitely many solutions?
Chapter 1 Solutions
Elementary Algebra For College Students (10th Edition)
Ch. 1.2 - The _____ of the data 2, 4, 7, 8, 9 is 7.Ch. 1.2 - A general collection of numbers, symbols, and...Ch. 1.2 - The symbol means is ______ equal to.Ch. 1.2 - The _______ of the data 2, 4, 7, 8, 9 is 6.Ch. 1.2 - Prob. 5ESCh. 1.2 - The mean and median are types of averages, also...Ch. 1.2 - Graphical representation of data includes bar...Ch. 1.2 - Prob. 8ESCh. 1.2 - In this book we use Polya's five-step approach for...Ch. 1.2 - Reading a problem at least twice, making a list of...
Ch. 1.2 - Test Grades Jenna's test grades are 78, 97, 59,...Ch. 1.2 - Prob. 12ESCh. 1.2 - Prob. 13ESCh. 1.2 - Bowling Scores William's bowling scores for five...Ch. 1.2 - Prob. 15ESCh. 1.2 - Prob. 16ESCh. 1.2 - Prob. 17ESCh. 1.2 - Prob. 18ESCh. 1.2 - Sales Tax The sales tax in Sarasota County is 7%....Ch. 1.2 - Prob. 20ESCh. 1.2 - Prob. 21ESCh. 1.2 - Prob. 22ESCh. 1.2 - Prob. 23ESCh. 1.2 - Prob. 24ESCh. 1.2 - Prob. 25ESCh. 1.2 - Prob. 26ESCh. 1.2 - Prob. 27ESCh. 1.2 - Prob. 28ESCh. 1.2 - Prob. 29ESCh. 1.2 - Prob. 30ESCh. 1.2 - Prob. 31ESCh. 1.2 - Conversions a. What is 1 mile per hour equal to in...Ch. 1.2 - Prob. 33ESCh. 1.2 - Prob. 34ESCh. 1.2 - Prob. 35ESCh. 1.2 - Prob. 36ESCh. 1.2 - Prob. 37ESCh. 1.2 - Prob. 38ESCh. 1.2 - Prob. 39ESCh. 1.2 - Prob. 40ESCh. 1.2 - Test Grades A mean of 60 on all exams is needed to...Ch. 1.2 - Prob. 42ESCh. 1.2 - Prob. 43ESCh. 1.2 - Prob. 44ESCh. 1.2 - Prob. 45ESCh. 1.2 - Prob. 46ESCh. 1.2 - Prob. 47ESCh. 1.2 - Prob. 48ESCh. 1.2 - Prob. 49ESCh. 1.2 - Reading Meters The figure shows how to read an...Ch. 1.3 - When Wo fractions are being ______ or subtracted...Ch. 1.3 - 5+13 is usually written as 513, which is called a...Ch. 1.3 - Letters that represent numbers are called...Ch. 1.3 - Prob. 4ESCh. 1.3 - 1312=.Ch. 1.3 - Numbers or variables that are multiplied together...Ch. 1.3 - In the fraction 34, 4 is called the _______.Ch. 1.3 - 15 is the _______ of 30 and 75.Ch. 1.3 - To perform the division 4723 we rewrite it using...Ch. 1.3 - 40 is the ______ of the fractions 38 and 710.Ch. 1.3 - Determine the prime factorization of each number....Ch. 1.3 - Prob. 12ESCh. 1.3 - Prob. 13ESCh. 1.3 - Prob. 14ESCh. 1.3 - Prob. 15ESCh. 1.3 - Prob. 16ESCh. 1.3 - Prob. 17ESCh. 1.3 - Prob. 18ESCh. 1.3 - Prob. 19ESCh. 1.3 - Prob. 20ESCh. 1.3 - Prob. 21ESCh. 1.3 - Prob. 22ESCh. 1.3 - Prob. 23ESCh. 1.3 - Prob. 24ESCh. 1.3 - Prob. 25ESCh. 1.3 - Prob. 26ESCh. 1.3 - Prob. 27ESCh. 1.3 - Prob. 28ESCh. 1.3 - Prob. 29ESCh. 1.3 - Prob. 30ESCh. 1.3 - Prob. 31ESCh. 1.3 - Simplify each fraction. If a fraction is already...Ch. 1.3 - Prob. 33ESCh. 1.3 - Prob. 34ESCh. 1.3 - Prob. 35ESCh. 1.3 - Prob. 36ESCh. 1.3 - Prob. 37ESCh. 1.3 - Prob. 38ESCh. 1.3 - Prob. 39ESCh. 1.3 - Prob. 40ESCh. 1.3 - Prob. 41ESCh. 1.3 - Prob. 42ESCh. 1.3 - Prob. 43ESCh. 1.3 - Prob. 44ESCh. 1.3 - Prob. 45ESCh. 1.3 - Prob. 46ESCh. 1.3 - Prob. 47ESCh. 1.3 - Prob. 48ESCh. 1.3 - Prob. 49ESCh. 1.3 - Prob. 50ESCh. 1.3 - Prob. 51ESCh. 1.3 - Prob. 52ESCh. 1.3 - Prob. 53ESCh. 1.3 - Prob. 54ESCh. 1.3 - Prob. 55ESCh. 1.3 - Prob. 56ESCh. 1.3 - Prob. 57ESCh. 1.3 - Prob. 58ESCh. 1.3 - Prob. 59ESCh. 1.3 - Prob. 60ESCh. 1.3 - Prob. 61ESCh. 1.3 - Prob. 62ESCh. 1.3 - Prob. 63ESCh. 1.3 - Prob. 64ESCh. 1.3 - Prob. 65ESCh. 1.3 - Prob. 66ESCh. 1.3 - Prob. 67ESCh. 1.3 - Prob. 68ESCh. 1.3 - Prob. 69ESCh. 1.3 - Prob. 70ESCh. 1.3 - Prob. 71ESCh. 1.3 - Prob. 72ESCh. 1.3 - Prob. 73ESCh. 1.3 - Prob. 74ESCh. 1.3 - Prob. 75ESCh. 1.3 - Add or subtract. Simplify the answer. 13126+584Ch. 1.3 - Prob. 77ESCh. 1.3 - Prob. 78ESCh. 1.3 - Prob. 79ESCh. 1.3 - Prob. 80ESCh. 1.3 - Prob. 81ESCh. 1.3 - Prob. 82ESCh. 1.3 - Prob. 83ESCh. 1.3 - Prob. 84ESCh. 1.3 - Prob. 85ESCh. 1.3 - Prob. 86ESCh. 1.3 - Prob. 87ESCh. 1.3 - Prob. 88ESCh. 1.3 - Prob. 89ESCh. 1.3 - Prob. 90ESCh. 1.3 - Prob. 91ESCh. 1.3 - Prob. 92ESCh. 1.3 - Prob. 93ESCh. 1.3 - Prob. 94ESCh. 1.3 - Prob. 95ESCh. 1.3 - Prob. 96ESCh. 1.3 - Prob. 97ESCh. 1.3 - Prob. 98ESCh. 1.3 - Prob. 99ESCh. 1.3 - Prob. 100ESCh. 1.3 - Prob. 101ESCh. 1.3 - Prob. 102ESCh. 1.3 - Prob. 103ESCh. 1.3 - Prob. 104ESCh. 1.3 - Prob. 105ESCh. 1.3 - Prob. 106ESCh. 1.3 - Prob. 107ESCh. 1.3 - Prob. 108ESCh. 1.3 - Prob. 109ESCh. 1.3 - Prob. 110ESCh. 1.3 - Prob. 111ESCh. 1.3 - Prob. 112ESCh. 1.3 - Prob. 113ESCh. 1.3 - Prob. 114ESCh. 1.3 - Prob. 115ESCh. 1.3 - Prob. 116ESCh. 1.3 - Prob. 117ESCh. 1.3 - Prob. 118ESCh. 1.3 - Prob. 119ESCh. 1.3 - Prob. 120ESCh. 1.3 - Prob. 121ESCh. 1.3 - Prob. 122ESCh. 1.4 - 5 and 7 are examples of _____numbers.Ch. 1.4 - Prob. 2ESCh. 1.4 - Prob. 3ESCh. 1.4 - Prob. 4ESCh. 1.4 - Prob. 5ESCh. 1.4 - Prob. 6ESCh. 1.4 - Prob. 7ESCh. 1.4 - Prob. 8ESCh. 1.4 - Prob. 9ESCh. 1.4 - Prob. 10ESCh. 1.4 - Prob. 11ESCh. 1.4 - Prob. 12ESCh. 1.4 - Prob. 13ESCh. 1.4 - Prob. 14ESCh. 1.4 - Prob. 15ESCh. 1.4 - Prob. 16ESCh. 1.4 - Prob. 17ESCh. 1.4 - Prob. 18ESCh. 1.4 - Prob. 19ESCh. 1.4 - Prob. 20ESCh. 1.4 - Prob. 21ESCh. 1.4 - Prob. 22ESCh. 1.4 - Prob. 23ESCh. 1.4 - Prob. 24ESCh. 1.4 - Prob. 25ESCh. 1.4 - Prob. 26ESCh. 1.4 - Prob. 27ESCh. 1.4 - Prob. 28ESCh. 1.4 - Prob. 29ESCh. 1.4 - Prob. 30ESCh. 1.4 - Prob. 31ESCh. 1.4 - Prob. 32ESCh. 1.4 - Prob. 33ESCh. 1.4 - Prob. 34ESCh. 1.4 - Prob. 35ESCh. 1.4 - Prob. 36ESCh. 1.4 - Prob. 37ESCh. 1.4 - Prob. 38ESCh. 1.4 - Prob. 39ESCh. 1.4 - Prob. 40ESCh. 1.4 - Prob. 41ESCh. 1.4 - Prob. 42ESCh. 1.4 - Prob. 43ESCh. 1.4 - Prob. 44ESCh. 1.4 - Prob. 45ESCh. 1.4 - Prob. 46ESCh. 1.4 - Prob. 47ESCh. 1.4 - Prob. 48ESCh. 1.4 - Prob. 49ESCh. 1.4 - Prob. 50ESCh. 1.4 - Prob. 51ESCh. 1.4 - Prob. 52ESCh. 1.4 - Prob. 53ESCh. 1.4 - Prob. 54ESCh. 1.4 - Prob. 55ESCh. 1.4 - Prob. 56ESCh. 1.4 - Prob. 57ESCh. 1.4 - Prob. 58ESCh. 1.4 - Prob. 59ESCh. 1.4 - Prob. 60ESCh. 1.4 - Prob. 61ESCh. 1.4 - Prob. 62ESCh. 1.4 - Prob. 63ESCh. 1.4 - Prob. 64ESCh. 1.4 - Prob. 65ESCh. 1.4 - Prob. 66ESCh. 1.4 - Prob. 67ESCh. 1.4 - Prob. 68ESCh. 1.4 - Prob. 69ESCh. 1.4 - Prob. 70ESCh. 1.4 - Prob. 71ESCh. 1.4 - Prob. 72ESCh. 1.4 - Prob. 73ESCh. 1.4 - Prob. 74ESCh. 1.4 - Prob. 75ESCh. 1.4 - Prob. 76ESCh. 1.5 - Prob. 1ESCh. 1.5 - Prob. 2ESCh. 1.5 - The absolute value of the number a is expressed...Ch. 1.5 - If we write x0, alternatively we could say that x...Ch. 1.5 - Prob. 5ESCh. 1.5 - Prob. 6ESCh. 1.5 - Prob. 7ESCh. 1.5 - Prob. 8ESCh. 1.5 - Prob. 9ESCh. 1.5 - Prob. 10ESCh. 1.5 - Prob. 11ESCh. 1.5 - Prob. 12ESCh. 1.5 - Prob. 13ESCh. 1.5 - Prob. 14ESCh. 1.5 - Prob. 15ESCh. 1.5 - Prob. 16ESCh. 1.5 - Prob. 17ESCh. 1.5 - Prob. 18ESCh. 1.5 - Prob. 19ESCh. 1.5 - Prob. 20ESCh. 1.5 - Prob. 21ESCh. 1.5 - Prob. 22ESCh. 1.5 - Prob. 23ESCh. 1.5 - Prob. 24ESCh. 1.5 - Prob. 25ESCh. 1.5 - Prob. 26ESCh. 1.5 - Prob. 27ESCh. 1.5 - Prob. 28ESCh. 1.5 - Prob. 29ESCh. 1.5 - Prob. 30ESCh. 1.5 - Prob. 31ESCh. 1.5 - Prob. 32ESCh. 1.5 - Prob. 33ESCh. 1.5 - Prob. 34ESCh. 1.5 - Prob. 35ESCh. 1.5 - Prob. 36ESCh. 1.5 - Prob. 37ESCh. 1.5 - Prob. 38ESCh. 1.5 - Prob. 39ESCh. 1.5 - Prob. 40ESCh. 1.5 - Prob. 41ESCh. 1.5 - Prob. 42ESCh. 1.5 - Prob. 43ESCh. 1.5 - Prob. 44ESCh. 1.5 - Prob. 45ESCh. 1.5 - Prob. 46ESCh. 1.5 - Prob. 47ESCh. 1.5 - Prob. 48ESCh. 1.5 - Prob. 49ESCh. 1.5 - Prob. 50ESCh. 1.5 - Prob. 51ESCh. 1.5 - Prob. 52ESCh. 1.5 - Prob. 53ESCh. 1.5 - Prob. 54ESCh. 1.5 - Prob. 55ESCh. 1.5 - Prob. 56ESCh. 1.5 - Prob. 57ESCh. 1.5 - Prob. 58ESCh. 1.5 - Prob. 59ESCh. 1.5 - Prob. 60ESCh. 1.5 - Prob. 61ESCh. 1.5 - Prob. 62ESCh. 1.5 - Prob. 63ESCh. 1.5 - Prob. 64ESCh. 1.5 - Prob. 65ESCh. 1.5 - Prob. 66ESCh. 1.5 - Prob. 67ESCh. 1.5 - Prob. 68ESCh. 1.5 - Prob. 69ESCh. 1.5 - Prob. 70ESCh. 1.5 - Prob. 71ESCh. 1.5 - Prob. 72ESCh. 1.5 - Prob. 73ESCh. 1.5 - Prob. 74ESCh. 1.5 - Prob. 75ESCh. 1.5 - Prob. 76ESCh. 1.5 - Prob. 77ESCh. 1.5 - Prob. 78ESCh. 1.5 - Prob. 79ESCh. 1.5 - Prob. 80ESCh. 1.5 - Prob. 81ESCh. 1.5 - Prob. 82ESCh. 1.5 - Prob. 83ESCh. 1.5 - Prob. 84ESCh. 1.5 - Prob. 85ESCh. 1.5 - Prob. 86ESCh. 1.5 - Prob. 87ESCh. 1.5 - Prob. 88ESCh. 1.5 - Prob. 89ESCh. 1.5 - Prob. 90ESCh. 1.5 - Prob. 91ESCh. 1.5 - Prob. 92ESCh. 1.5 - Prob. 93ESCh. 1.5 - Prob. 94ESCh. 1.5 - Prob. 95ESCh. 1.5 - Prob. 96ESCh. 1.5 - Prob. 97ESCh. 1.5 - Prob. 98ESCh. 1.5 - Prob. 99ESCh. 1.5 - a. To what is | x | equal if x represents a real...Ch. 1.5 - Prob. 101ESCh. 1.5 - Prob. 102ESCh. 1.5 - Prob. 103ESCh. 1.5 - Prob. 104ESCh. 1.5 - Prob. 105ESCh. 1.6 - The sum of two negative numbers is always______.Ch. 1.6 - Prob. 2ESCh. 1.6 - Prob. 3ESCh. 1.6 - Prob. 4ESCh. 1.6 - Prob. 5ESCh. 1.6 - Prob. 6ESCh. 1.6 - Prob. 7ESCh. 1.6 - Prob. 8ESCh. 1.6 - Prob. 9ESCh. 1.6 - Prob. 10ESCh. 1.6 - Prob. 11ESCh. 1.6 - Prob. 12ESCh. 1.6 - Prob. 13ESCh. 1.6 - Prob. 14ESCh. 1.6 - Prob. 15ESCh. 1.6 - Prob. 16ESCh. 1.6 - Prob. 17ESCh. 1.6 - Prob. 18ESCh. 1.6 - Prob. 19ESCh. 1.6 - Prob. 20ESCh. 1.6 - Prob. 21ESCh. 1.6 - Prob. 22ESCh. 1.6 - Prob. 23ESCh. 1.6 - Prob. 24ESCh. 1.6 - Prob. 25ESCh. 1.6 - Prob. 26ESCh. 1.6 - Prob. 27ESCh. 1.6 - Prob. 28ESCh. 1.6 - Prob. 29ESCh. 1.6 - Prob. 30ESCh. 1.6 - Prob. 31ESCh. 1.6 - Prob. 32ESCh. 1.6 - Prob. 33ESCh. 1.6 - Prob. 34ESCh. 1.6 - Prob. 35ESCh. 1.6 - Prob. 36ESCh. 1.6 - Prob. 37ESCh. 1.6 - Prob. 38ESCh. 1.6 - Prob. 39ESCh. 1.6 - Prob. 40ESCh. 1.6 - Prob. 41ESCh. 1.6 - Prob. 42ESCh. 1.6 - Prob. 43ESCh. 1.6 - Prob. 44ESCh. 1.6 - Prob. 45ESCh. 1.6 - Prob. 46ESCh. 1.6 - Prob. 47ESCh. 1.6 - Prob. 48ESCh. 1.6 - Prob. 49ESCh. 1.6 - Prob. 50ESCh. 1.6 - Prob. 51ESCh. 1.6 - Prob. 52ESCh. 1.6 - Prob. 53ESCh. 1.6 - Prob. 54ESCh. 1.6 - Prob. 55ESCh. 1.6 - Prob. 56ESCh. 1.6 - Prob. 57ESCh. 1.6 - Prob. 58ESCh. 1.6 - Prob. 59ESCh. 1.6 - Prob. 60ESCh. 1.6 - Prob. 61ESCh. 1.6 - Prob. 62ESCh. 1.6 - Prob. 63ESCh. 1.6 - Prob. 64ESCh. 1.6 - Prob. 65ESCh. 1.6 - Prob. 66ESCh. 1.6 - Prob. 67ESCh. 1.6 - Prob. 68ESCh. 1.6 - Prob. 69ESCh. 1.6 - Prob. 70ESCh. 1.6 - Prob. 71ESCh. 1.6 - Prob. 72ESCh. 1.6 - Prob. 73ESCh. 1.6 - Prob. 74ESCh. 1.6 - Prob. 75ESCh. 1.6 - Prob. 76ESCh. 1.6 - Prob. 77ESCh. 1.6 - Prob. 78ESCh. 1.6 - Prob. 79ESCh. 1.6 - Prob. 80ESCh. 1.6 - Prob. 81ESCh. 1.6 - Prob. 82ESCh. 1.6 - Prob. 83ESCh. 1.6 - Prob. 84ESCh. 1.6 - Prob. 85ESCh. 1.6 - Prob. 86ESCh. 1.6 - Prob. 87ESCh. 1.6 - Prob. 88ESCh. 1.6 - Prob. 89ESCh. 1.6 - Prob. 90ESCh. 1.6 - Prob. 91ESCh. 1.6 - Prob. 92ESCh. 1.6 - Prob. 93ESCh. 1.6 - Prob. 94ESCh. 1.6 - Prob. 95ESCh. 1.6 - Prob. 96ESCh. 1.6 - Prob. 97ESCh. 1.6 - Prob. 98ESCh. 1.6 - Prob. 99ESCh. 1.6 - Prob. 100ESCh. 1.6 - Prob. 101ESCh. 1.6 - Prob. 102ESCh. 1.6 - Prob. 103ESCh. 1.6 - Prob. 104ESCh. 1.6 - Prob. 105ESCh. 1.6 - Prob. 106ESCh. 1.6 - Prob. 107ESCh. 1.6 - Prob. 108ESCh. 1.6 - Prob. 109ESCh. 1.6 - Prob. 110ESCh. 1.6 - Prob. 111ESCh. 1.6 - Prob. 112ESCh. 1.6 - Prob. 113ESCh. 1.6 - Prob. 114ESCh. 1.6 - Prob. 115ESCh. 1.6 - Prob. 116ESCh. 1.6 - Prob. 117ESCh. 1.6 - Prob. 118ESCh. 1.6 - Prob. 119ESCh. 1.6 - Prob. 120ESCh. 1.6 - Prob. 121ESCh. 1.6 - Prob. 122ESCh. 1.6 - Prob. 123ESCh. 1.6 - Prob. 124ESCh. 1.6 - Prob. 125ESCh. 1.6 - Prob. 126ESCh. 1.6 - Prob. 127ESCh. 1.6 - Prob. 128ESCh. 1.6 - Prob. 129ESCh. 1.6 - Prob. 130ESCh. 1.6 - Prob. 131ESCh. 1.6 - Prob. 132ESCh. 1.6 - Prob. 133ESCh. 1.6 - Prob. 134ESCh. 1.6 - Prob. 135ESCh. 1.6 - Prob. 136ESCh. 1.6 - Prob. 137ESCh. 1.6 - Prob. 138ESCh. 1.6 - Prob. 139ESCh. 1.7 - Prob. 1ESCh. 1.7 - Prob. 2ESCh. 1.7 - Prob. 3ESCh. 1.7 - Prob. 4ESCh. 1.7 - Prob. 5ESCh. 1.7 - Prob. 6ESCh. 1.7 - Prob. 7ESCh. 1.7 - Prob. 8ESCh. 1.7 - Prob. 9ESCh. 1.7 - Prob. 10ESCh. 1.7 - Prob. 11ESCh. 1.7 - Prob. 12ESCh. 1.7 - Prob. 13ESCh. 1.7 - Prob. 14ESCh. 1.7 - Prob. 15ESCh. 1.7 - Prob. 16ESCh. 1.7 - Prob. 17ESCh. 1.7 - Prob. 18ESCh. 1.7 - Prob. 19ESCh. 1.7 - Prob. 20ESCh. 1.7 - Prob. 21ESCh. 1.7 - Prob. 22ESCh. 1.7 - Evaluate. 09Ch. 1.7 - Prob. 24ESCh. 1.7 - Prob. 25ESCh. 1.7 - Prob. 26ESCh. 1.7 - Prob. 27ESCh. 1.7 - Prob. 28ESCh. 1.7 - Prob. 29ESCh. 1.7 - Prob. 30ESCh. 1.7 - Prob. 31ESCh. 1.7 - Prob. 32ESCh. 1.7 - Prob. 33ESCh. 1.7 - Prob. 34ESCh. 1.7 - Prob. 35ESCh. 1.7 - Prob. 36ESCh. 1.7 - Prob. 37ESCh. 1.7 - Prob. 38ESCh. 1.7 - Prob. 39ESCh. 1.7 - Prob. 40ESCh. 1.7 - Prob. 41ESCh. 1.7 - Prob. 42ESCh. 1.7 - Prob. 43ESCh. 1.7 - Prob. 44ESCh. 1.7 - Prob. 45ESCh. 1.7 - Prob. 46ESCh. 1.7 - Prob. 47ESCh. 1.7 - Prob. 48ESCh. 1.7 - Prob. 49ESCh. 1.7 - Prob. 50ESCh. 1.7 - Prob. 51ESCh. 1.7 - Prob. 52ESCh. 1.7 - Prob. 53ESCh. 1.7 - Prob. 54ESCh. 1.7 - Prob. 55ESCh. 1.7 - Prob. 56ESCh. 1.7 - Prob. 57ESCh. 1.7 - Evaluate. Subtract 7 from 1.Ch. 1.7 - Prob. 59ESCh. 1.7 - Prob. 60ESCh. 1.7 - Prob. 61ESCh. 1.7 - Prob. 62ESCh. 1.7 - Prob. 63ESCh. 1.7 - Prob. 64ESCh. 1.7 - Prob. 65ESCh. 1.7 - Prob. 66ESCh. 1.7 - Prob. 67ESCh. 1.7 - Prob. 68ESCh. 1.7 - Prob. 69ESCh. 1.7 - Prob. 70ESCh. 1.7 - Prob. 71ESCh. 1.7 - Prob. 72ESCh. 1.7 - Prob. 73ESCh. 1.7 - Prob. 74ESCh. 1.7 - Prob. 75ESCh. 1.7 - Prob. 76ESCh. 1.7 - Prob. 77ESCh. 1.7 - Prob. 78ESCh. 1.7 - Prob. 79ESCh. 1.7 - Prob. 80ESCh. 1.7 - Prob. 81ESCh. 1.7 - Prob. 82ESCh. 1.7 - Prob. 83ESCh. 1.7 - Evaluate. 520(18)Ch. 1.7 - Prob. 85ESCh. 1.7 - Prob. 86ESCh. 1.7 - Prob. 87ESCh. 1.7 - Prob. 88ESCh. 1.7 - Prob. 89ESCh. 1.7 - Prob. 90ESCh. 1.7 - Prob. 91ESCh. 1.7 - Prob. 92ESCh. 1.7 - Prob. 93ESCh. 1.7 - Prob. 94ESCh. 1.7 - Prob. 95ESCh. 1.7 - Prob. 96ESCh. 1.7 - Prob. 97ESCh. 1.7 - Prob. 98ESCh. 1.7 - Prob. 99ESCh. 1.7 - Prob. 100ESCh. 1.7 - Prob. 101ESCh. 1.7 - Prob. 102ESCh. 1.7 - Prob. 103ESCh. 1.7 - Prob. 104ESCh. 1.7 - Prob. 105ESCh. 1.7 - Prob. 106ESCh. 1.7 - Prob. 107ESCh. 1.7 - Prob. 108ESCh. 1.7 - Prob. 109ESCh. 1.7 - Prob. 110ESCh. 1.7 - Prob. 111ESCh. 1.7 - Prob. 112ESCh. 1.7 - Prob. 113ESCh. 1.7 - Prob. 114ESCh. 1.7 - Prob. 115ESCh. 1.7 - Prob. 116ESCh. 1.7 - Prob. 117ESCh. 1.7 - Prob. 118ESCh. 1.7 - Prob. 119ESCh. 1.7 - Prob. 120ESCh. 1.7 - Prob. 121ESCh. 1.7 - Prob. 122ESCh. 1.7 - Prob. 123ESCh. 1.7 - Prob. 124ESCh. 1.7 - Prob. 125ESCh. 1.7 - Prob. 126ESCh. 1.7 - Prob. 127ESCh. 1.7 - Prob. 128ESCh. 1.7 - Prob. 129ESCh. 1.7 - Prob. 130ESCh. 1.7 - Prob. 131ESCh. 1.7 - Prob. 132ESCh. 1.7 - Prob. 133ESCh. 1.7 - Prob. 134ESCh. 1.7 - Prob. 135ESCh. 1.7 - Prob. 136ESCh. 1.7 - Prob. 137ESCh. 1.7 - Prob. 138ESCh. 1.7 - Prob. 139ESCh. 1.7 - Prob. 140ESCh. 1.7 - Prob. 141ESCh. 1.7 - Prob. 142ESCh. 1.7 - Prob. 143ESCh. 1.7 - Prob. 144ESCh. 1.7 - Prob. 145ESCh. 1.7 - Prob. 146ESCh. 1.7 - Prob. 147ESCh. 1.7 - Prob. 148ESCh. 1.7 - Prob. 149ESCh. 1.7 - Prob. 150ESCh. 1.8 - Prob. 1ESCh. 1.8 - Prob. 2ESCh. 1.8 - Prob. 3ESCh. 1.8 - Prob. 4ESCh. 1.8 - Prob. 5ESCh. 1.8 - Prob. 6ESCh. 1.8 - Prob. 7ESCh. 1.8 - Prob. 8ESCh. 1.8 - Prob. 9ESCh. 1.8 - Prob. 10ESCh. 1.8 - Prob. 11ESCh. 1.8 - Prob. 12ESCh. 1.8 - Prob. 13ESCh. 1.8 - Prob. 14ESCh. 1.8 - Prob. 15ESCh. 1.8 - Prob. 16ESCh. 1.8 - Prob. 17ESCh. 1.8 - Prob. 18ESCh. 1.8 - Prob. 19ESCh. 1.8 - Prob. 20ESCh. 1.8 - Prob. 21ESCh. 1.8 - Prob. 22ESCh. 1.8 - Prob. 23ESCh. 1.8 - Prob. 24ESCh. 1.8 - Prob. 25ESCh. 1.8 - Prob. 26ESCh. 1.8 - Prob. 27ESCh. 1.8 - Prob. 28ESCh. 1.8 - Prob. 29ESCh. 1.8 - Prob. 30ESCh. 1.8 - Prob. 31ESCh. 1.8 - Prob. 32ESCh. 1.8 - Prob. 33ESCh. 1.8 - Prob. 34ESCh. 1.8 - Prob. 35ESCh. 1.8 - Prob. 36ESCh. 1.8 - Prob. 37ESCh. 1.8 - Prob. 38ESCh. 1.8 - Prob. 39ESCh. 1.8 - Prob. 40ESCh. 1.8 - Prob. 41ESCh. 1.8 - Prob. 42ESCh. 1.8 - Prob. 43ESCh. 1.8 - Prob. 44ESCh. 1.8 - Prob. 45ESCh. 1.8 - Prob. 46ESCh. 1.8 - Prob. 47ESCh. 1.8 - Prob. 48ESCh. 1.8 - Prob. 49ESCh. 1.8 - Prob. 50ESCh. 1.8 - Prob. 51ESCh. 1.8 - Prob. 52ESCh. 1.8 - Prob. 53ESCh. 1.8 - Prob. 54ESCh. 1.8 - Prob. 55ESCh. 1.8 - Prob. 56ESCh. 1.8 - Prob. 57ESCh. 1.8 - Prob. 58ESCh. 1.8 - Prob. 59ESCh. 1.8 - Prob. 60ESCh. 1.8 - Prob. 61ESCh. 1.8 - Prob. 62ESCh. 1.8 - Prob. 63ESCh. 1.8 - Prob. 64ESCh. 1.8 - Prob. 65ESCh. 1.8 - Prob. 66ESCh. 1.8 - Prob. 67ESCh. 1.8 - Prob. 68ESCh. 1.8 - Prob. 69ESCh. 1.8 - Prob. 70ESCh. 1.8 - Prob. 71ESCh. 1.8 - Prob. 72ESCh. 1.8 - Prob. 73ESCh. 1.8 - Prob. 74ESCh. 1.8 - Prob. 75ESCh. 1.8 - Prob. 76ESCh. 1.8 - Prob. 77ESCh. 1.8 - Prob. 78ESCh. 1.8 - Prob. 79ESCh. 1.8 - Prob. 80ESCh. 1.8 - Prob. 81ESCh. 1.8 - Prob. 82ESCh. 1.8 - Prob. 83ESCh. 1.8 - Prob. 84ESCh. 1.8 - Prob. 85ESCh. 1.8 - Prob. 86ESCh. 1.8 - Prob. 87ESCh. 1.8 - Prob. 88ESCh. 1.8 - Prob. 89ESCh. 1.8 - Prob. 90ESCh. 1.8 - Prob. 91ESCh. 1.8 - Prob. 92ESCh. 1.8 - Prob. 93ESCh. 1.8 - Prob. 94ESCh. 1.8 - Prob. 95ESCh. 1.8 - Prob. 96ESCh. 1.8 - Prob. 97ESCh. 1.8 - Prob. 98ESCh. 1.8 - Prob. 99ESCh. 1.8 - Prob. 100ESCh. 1.8 - Prob. 101ESCh. 1.8 - Prob. 102ESCh. 1.8 - Prob. 103ESCh. 1.8 - Prob. 104ESCh. 1.8 - Prob. 105ESCh. 1.8 - Prob. 106ESCh. 1.8 - Prob. 107ESCh. 1.8 - Prob. 108ESCh. 1.8 - Prob. 109ESCh. 1.8 - Prob. 110ESCh. 1.8 - Prob. 111ESCh. 1.8 - Prob. 112ESCh. 1.8 - Prob. 113ESCh. 1.8 - Prob. 114ESCh. 1.8 - Prob. 115ESCh. 1.8 - Prob. 116ESCh. 1.8 - Prob. 117ESCh. 1.8 - Prob. 118ESCh. 1.8 - Prob. 119ESCh. 1.8 - Prob. 120ESCh. 1.8 - Prob. 121ESCh. 1.8 - Prob. 122ESCh. 1.8 - Prob. 123ESCh. 1.8 - Prob. 124ESCh. 1.8 - Prob. 125ESCh. 1.8 - Prob. 126ESCh. 1.8 - Prob. 127ESCh. 1.8 - Prob. 128ESCh. 1.8 - Prob. 129ESCh. 1.8 - Prob. 130ESCh. 1.8 - Prob. 131ESCh. 1.8 - Prob. 132ESCh. 1.8 - Prob. 133ESCh. 1.8 - Prob. 134ESCh. 1.8 - Prob. 135ESCh. 1.8 - Prob. 136ESCh. 1.8 - Prob. 137ESCh. 1.8 - Prob. 138ESCh. 1.8 - Prob. 139ESCh. 1.8 - Prob. 140ESCh. 1.8 - Prob. 141ESCh. 1.8 - Prob. 142ESCh. 1.8 - Prob. 143ESCh. 1.8 - Prob. 144ESCh. 1.8 - Prob. 145ESCh. 1.8 - Prob. 146ESCh. 1.8 - Prob. 147ESCh. 1.8 - Prob. 148ESCh. 1.8 - Prob. 149ESCh. 1.8 - Prob. 150ESCh. 1.9 - Fill in the blanks with the appropriate word,...Ch. 1.9 - Fill in the blanks with the appropriate word,...Ch. 1.9 - Fill in the blanks with the appropriate word,...Ch. 1.9 - Prob. 4ESCh. 1.9 - Prob. 5ESCh. 1.9 - Prob. 6ESCh. 1.9 - Prob. 7ESCh. 1.9 - Prob. 8ESCh. 1.9 - Prob. 9ESCh. 1.9 - Prob. 10ESCh. 1.9 - Prob. 11ESCh. 1.9 - Prob. 12ESCh. 1.9 - Prob. 13ESCh. 1.9 - Prob. 14ESCh. 1.9 - Prob. 15ESCh. 1.9 - Prob. 16ESCh. 1.9 - Prob. 17ESCh. 1.9 - Prob. 18ESCh. 1.9 - Prob. 19ESCh. 1.9 - Prob. 20ESCh. 1.9 - Prob. 21ESCh. 1.9 - Prob. 22ESCh. 1.9 - Prob. 23ESCh. 1.9 - Prob. 24ESCh. 1.9 - Prob. 25ESCh. 1.9 - Prob. 26ESCh. 1.9 - Prob. 27ESCh. 1.9 - Prob. 28ESCh. 1.9 - Prob. 29ESCh. 1.9 - Prob. 30ESCh. 1.9 - Prob. 31ESCh. 1.9 - Prob. 32ESCh. 1.9 - Prob. 33ESCh. 1.9 - Prob. 34ESCh. 1.9 - a) determine by observation whether the answer...Ch. 1.9 - Prob. 36ESCh. 1.9 - Prob. 37ESCh. 1.9 - Prob. 38ESCh. 1.9 - Prob. 39ESCh. 1.9 - Prob. 40ESCh. 1.9 - Prob. 41ESCh. 1.9 - Prob. 42ESCh. 1.9 - Prob. 43ESCh. 1.9 - Prob. 44ESCh. 1.9 - Prob. 45ESCh. 1.9 - Prob. 46ESCh. 1.9 - Prob. 47ESCh. 1.9 - Prob. 48ESCh. 1.9 - Prob. 49ESCh. 1.9 - Prob. 50ESCh. 1.9 - Prob. 51ESCh. 1.9 - Prob. 52ESCh. 1.9 - Prob. 53ESCh. 1.9 - Prob. 54ESCh. 1.9 - Prob. 55ESCh. 1.9 - Prob. 56ESCh. 1.9 - Prob. 57ESCh. 1.9 - Prob. 58ESCh. 1.9 - Prob. 59ESCh. 1.9 - Prob. 60ESCh. 1.9 - Prob. 61ESCh. 1.9 - Prob. 62ESCh. 1.9 - Prob. 63ESCh. 1.9 - Prob. 64ESCh. 1.9 - Prob. 65ESCh. 1.9 - Prob. 66ESCh. 1.9 - Prob. 67ESCh. 1.9 - Prob. 68ESCh. 1.9 - Prob. 69ESCh. 1.9 - Prob. 70ESCh. 1.9 - Prob. 71ESCh. 1.9 - Prob. 72ESCh. 1.9 - Prob. 73ESCh. 1.9 - Prob. 74ESCh. 1.9 - Prob. 75ESCh. 1.9 - Prob. 76ESCh. 1.9 - Prob. 77ESCh. 1.9 - Prob. 78ESCh. 1.9 - Prob. 79ESCh. 1.9 - Prob. 80ESCh. 1.9 - Prob. 81ESCh. 1.9 - Prob. 82ESCh. 1.9 - Prob. 83ESCh. 1.9 - Prob. 84ESCh. 1.9 - Prob. 85ESCh. 1.9 - Prob. 86ESCh. 1.9 - Prob. 87ESCh. 1.9 - Prob. 88ESCh. 1.9 - Prob. 89ESCh. 1.9 - Prob. 90ESCh. 1.9 - Prob. 91ESCh. 1.9 - Prob. 92ESCh. 1.9 - Prob. 93ESCh. 1.9 - Prob. 94ESCh. 1.9 - Prob. 95ESCh. 1.9 - Prob. 96ESCh. 1.9 - Prob. 97ESCh. 1.9 - Prob. 98ESCh. 1.9 - Prob. 99ESCh. 1.9 - Prob. 100ESCh. 1.9 - Prob. 101ESCh. 1.9 - Prob. 102ESCh. 1.9 - Prob. 103ESCh. 1.9 - Prob. 104ESCh. 1.9 - Prob. 105ESCh. 1.9 - Prob. 106ESCh. 1.9 - Prob. 107ESCh. 1.9 - Prob. 108ESCh. 1.9 - Prob. 109ESCh. 1.9 - Prob. 110ESCh. 1.9 - Prob. 111ESCh. 1.9 - Prob. 112ESCh. 1.9 - Prob. 113ESCh. 1.9 - Prob. 114ESCh. 1.9 - Prob. 115ESCh. 1.9 - Prob. 116ESCh. 1.9 - Prob. 117ESCh. 1.9 - Prob. 118ESCh. 1.9 - Prob. 119ESCh. 1.9 - Prob. 120ESCh. 1.9 - Prob. 121ESCh. 1.9 - Prob. 122ESCh. 1.9 - Prob. 123ESCh. 1.9 - Prob. 124ESCh. 1.9 - Prob. 125ESCh. 1.9 - Prob. 126ESCh. 1.9 - Prob. 127ESCh. 1.9 - Prob. 128ESCh. 1.9 - Prob. 129ESCh. 1.9 - Prob. 130ESCh. 1.9 - Prob. 131ESCh. 1.9 - Prob. 132ESCh. 1.9 - Prob. 133ESCh. 1.9 - Prob. 134ESCh. 1.9 - Prob. 135ESCh. 1.9 - Prob. 136ESCh. 1.9 - Prob. 137ESCh. 1.9 - Prob. 138ESCh. 1.9 - Prob. 139ESCh. 1.9 - Prob. 140ESCh. 1.9 - Prob. 141ESCh. 1.9 - Prob. 142ESCh. 1.9 - Prob. 143ESCh. 1.9 - Prob. 144ESCh. 1.9 - Prob. 145ESCh. 1.9 - Prob. 146ESCh. 1.9 - Prob. 147ESCh. 1.10 - Prob. 1ESCh. 1.10 - Prob. 2ESCh. 1.10 - Prob. 3ESCh. 1.10 - Prob. 4ESCh. 1.10 - Prob. 5ESCh. 1.10 - Prob. 6ESCh. 1.10 - Prob. 7ESCh. 1.10 - Prob. 8ESCh. 1.10 - Prob. 9ESCh. 1.10 - Prob. 10ESCh. 1.10 - For the given expression, determine a) the...Ch. 1.10 - Prob. 12ESCh. 1.10 - Prob. 13ESCh. 1.10 - Prob. 14ESCh. 1.10 - Prob. 15ESCh. 1.10 - Prob. 16ESCh. 1.10 - Prob. 17ESCh. 1.10 - Prob. 18ESCh. 1.10 - Prob. 19ESCh. 1.10 - Prob. 20ESCh. 1.10 - Prob. 21ESCh. 1.10 - Prob. 22ESCh. 1.10 - Prob. 23ESCh. 1.10 - Prob. 24ESCh. 1.10 - Prob. 25ESCh. 1.10 - Prob. 26ESCh. 1.10 - Prob. 27ESCh. 1.10 - Prob. 28ESCh. 1.10 - Prob. 29ESCh. 1.10 - Prob. 30ESCh. 1.10 - Prob. 31ESCh. 1.10 - Prob. 32ESCh. 1.10 - Prob. 33ESCh. 1.10 - Prob. 34ESCh. 1.10 - Prob. 35ESCh. 1.10 - Prob. 36ESCh. 1.10 - Prob. 37ESCh. 1.10 - Prob. 38ESCh. 1.10 - Prob. 39ESCh. 1.10 - Prob. 40ESCh. 1.10 - Prob. 41ESCh. 1.10 - Prob. 42ESCh. 1.10 - Prob. 43ESCh. 1.10 - Prob. 44ESCh. 1.10 - Prob. 45ESCh. 1.10 - Prob. 46ESCh. 1.10 - Prob. 47ESCh. 1.10 - Prob. 48ESCh. 1.10 - Prob. 49ESCh. 1.10 - Prob. 50ESCh. 1.10 - Prob. 51ESCh. 1.10 - Prob. 52ESCh. 1.10 - Prob. 53ESCh. 1.10 - Prob. 54ESCh. 1.10 - Prob. 55ESCh. 1.10 - Prob. 56ESCh. 1.10 - Prob. 57ESCh. 1.10 - Prob. 58ESCh. 1.10 - Prob. 59ESCh. 1.10 - Prob. 60ESCh. 1.10 - Prob. 61ESCh. 1.10 - Prob. 62ESCh. 1.10 - Prob. 63ESCh. 1.10 - Prob. 64ESCh. 1.10 - Prob. 65ESCh. 1.10 - Prob. 66ESCh. 1.10 - Indicate whether the given processes are...Ch. 1.10 - Prob. 68ESCh. 1.10 - Prob. 69ESCh. 1.10 - Prob. 70ESCh. 1.10 - The commutative property of addition is a+b=b+a....Ch. 1.10 - Prob. 72ESCh. 1.10 - Prob. 73ESCh. 1.10 - Prob. 74ESCh. 1.10 - Prob. 75ESCh. 1.10 - Prob. 76ESCh. 1.10 - Prob. 77ESCh. 1.10 - Prob. 78ESCh. 1.10 - Prob. 79ESCh. 1.10 - Write the opposite of 87.Ch. 1 - For each hour of class time, how many hours...Ch. 1 - Phone Bills Jason's monthly phone bills for the...Ch. 1 - Checking Account The balance in Elizabeth's...Ch. 1 - Prob. 4MCTCh. 1 - Prob. 5MCTCh. 1 - Prob. 6MCTCh. 1 - Prob. 7MCTCh. 1 - Prob. 8MCTCh. 1 - Prob. 9MCTCh. 1 - Prob. 10MCTCh. 1 - Prob. 11MCTCh. 1 - Prob. 12MCTCh. 1 - Prob. 13MCTCh. 1 - Prob. 14MCTCh. 1 - Prob. 15MCTCh. 1 - Prob. 16MCTCh. 1 - Prob. 17MCTCh. 1 - Prob. 18MCTCh. 1 - Prob. 19MCTCh. 1 - Prob. 20MCTCh. 1 - Prob. 1RECh. 1 - Prob. 2RECh. 1 - Prob. 3RECh. 1 - Prob. 4RECh. 1 - Test Grades On Angie's first five exams her grades...Ch. 1 - Prob. 6RECh. 1 - Prob. 7RECh. 1 - Prob. 8RECh. 1 - Prob. 9RECh. 1 - Prob. 10RECh. 1 - Prob. 11RECh. 1 - Prob. 12RECh. 1 - Prob. 13RECh. 1 - Prob. 14RECh. 1 - Prob. 15RECh. 1 - Prob. 16RECh. 1 - Prob. 17RECh. 1 - Describe the set of rational numbers.Ch. 1 - Prob. 19RECh. 1 - Prob. 20RECh. 1 - Prob. 21RECh. 1 - Prob. 22RECh. 1 - Prob. 23RECh. 1 - Prob. 24RECh. 1 - Prob. 25RECh. 1 - Prob. 26RECh. 1 - Prob. 27RECh. 1 - Prob. 28RECh. 1 - Prob. 29RECh. 1 - Prob. 30RECh. 1 - Prob. 31RECh. 1 - Prob. 32RECh. 1 - Prob. 33RECh. 1 - Prob. 34RECh. 1 - Prob. 35RECh. 1 - Prob. 36RECh. 1 - Prob. 37RECh. 1 - Prob. 38RECh. 1 - Prob. 39RECh. 1 - Prob. 40RECh. 1 - Prob. 41RECh. 1 - Prob. 42RECh. 1 - Prob. 43RECh. 1 - Prob. 44RECh. 1 - Prob. 45RECh. 1 - Prob. 46RECh. 1 - Prob. 47RECh. 1 - Prob. 48RECh. 1 - Prob. 49RECh. 1 - Prob. 50RECh. 1 - Prob. 51RECh. 1 - Prob. 52RECh. 1 - Prob. 53RECh. 1 - Prob. 54RECh. 1 - Prob. 55RECh. 1 - Prob. 56RECh. 1 - Prob. 57RECh. 1 - Prob. 58RECh. 1 - Prob. 59RECh. 1 - Prob. 60RECh. 1 - Prob. 61RECh. 1 - Prob. 62RECh. 1 - Prob. 63RECh. 1 - Prob. 64RECh. 1 - Prob. 65RECh. 1 - Prob. 66RECh. 1 - Prob. 67RECh. 1 - Prob. 68RECh. 1 - Prob. 69RECh. 1 - Prob. 70RECh. 1 - Prob. 71RECh. 1 - Prob. 72RECh. 1 - Prob. 73RECh. 1 - Prob. 74RECh. 1 - Prob. 75RECh. 1 - Prob. 76RECh. 1 - Prob. 77RECh. 1 - Prob. 78RECh. 1 - Prob. 79RECh. 1 - Prob. 80RECh. 1 - Prob. 81RECh. 1 - Prob. 82RECh. 1 - Prob. 83RECh. 1 - Prob. 84RECh. 1 - Prob. 85RECh. 1 - Prob. 86RECh. 1 - Prob. 87RECh. 1 - Prob. 88RECh. 1 - Prob. 89RECh. 1 - Prob. 90RECh. 1 - Prob. 91RECh. 1 - Prob. 92RECh. 1 - Prob. 93RECh. 1 - Prob. 94RECh. 1 - Prob. 95RECh. 1 - Prob. 96RECh. 1 - Prob. 97RECh. 1 - Prob. 98RECh. 1 - Prob. 99RECh. 1 - Prob. 100RECh. 1 - Prob. 101RECh. 1 - Prob. 102RECh. 1 - Prob. 103RECh. 1 - Prob. 104RECh. 1 - Prob. 105RECh. 1 - Prob. 106RECh. 1 - Prob. 107RECh. 1 - Prob. 108RECh. 1 - Prob. 109RECh. 1 - Prob. 110RECh. 1 - Prob. 111RECh. 1 - Prob. 112RECh. 1 - Evaluate. (822)243+10Ch. 1 - Prob. 114RECh. 1 - Prob. 115RECh. 1 - Prob. 116RECh. 1 - Prob. 117RECh. 1 - Prob. 118RECh. 1 - Prob. 119RECh. 1 - Prob. 120RECh. 1 - Prob. 121RECh. 1 - Prob. 122RECh. 1 - Prob. 123RECh. 1 - Prob. 124RECh. 1 - Prob. 125RECh. 1 - Prob. 126RECh. 1 - Prob. 127RECh. 1 - Prob. 128RECh. 1 - Prob. 129RECh. 1 - Prob. 130RECh. 1 - Prob. 131RECh. 1 - Prob. 132RECh. 1 - Prob. 133RECh. 1 - Prob. 134RECh. 1 - Prob. 135RECh. 1 - Prob. 136RECh. 1 - Prob. 137RECh. 1 - Prob. 138RECh. 1 - Prob. 139RECh. 1 - Prob. 140RECh. 1 - Prob. 1PTCh. 1 - Prob. 2PTCh. 1 - Prob. 3PTCh. 1 - Prob. 4PTCh. 1 - Prob. 5PTCh. 1 - Prob. 6PTCh. 1 - Prob. 7PTCh. 1 - Prob. 8PTCh. 1 - Prob. 9PTCh. 1 - Evaluate. (4+6)3(2)Ch. 1 - Prob. 11PTCh. 1 - Prob. 12PTCh. 1 - Prob. 13PTCh. 1 - Prob. 14PTCh. 1 - Prob. 15PTCh. 1 - Prob. 16PTCh. 1 - Prob. 17PTCh. 1 - Prob. 18PTCh. 1 - Prob. 19PTCh. 1 - Prob. 20PTCh. 1 - Prob. 21PTCh. 1 - Prob. 22PTCh. 1 - Prob. 23PTCh. 1 - Prob. 24PTCh. 1 - Prob. 25PT
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