# Finite Mathematics 7th edition

Stefan Waner and Steven Costenoble
Publisher: Cengage Learning

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• Waner and Constenoble Finite Math 7th edition - Updated January 2021

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• Chapter 1: Functions and Applications
• 1.1: Functions from the Numerical, Algebraic, and Graphical Viewpoints (45)
• 1.2: Functions and Models (53)
• 1.3: Linear Functions and Models (76)
• 1.4: Linear Regression (24)
• 1: Review Exercises (27)

• Chapter 2: The Mathematics of Finance
• 2.1: Simple Interest (36)
• 2.2: Compound Interest (52)
• 2.3: Annuities, Loans, and Bonds (61)
• 2: Review Exercises (36)

• Chapter 3: Systems of Linear Equations and Matrices
• 3.1: Systems of Two Equations in Two Unknowns (49)
• 3.2: Using Matrices to Solve Systems of Equations (45)
• 3.3: Applications of Systems of Linear Equations (33)
• 3: Review Exercises (28)

• Chapter 4: Matrix Algebra and Applications
• 4.1: Matrix Addition and Scalar Multiplication (36)
• 4.2: Matrix Multiplication (49)
• 4.3: Matrix Inversion (46)
• 4.4: Game Theory (35)
• 4.5: Input-Output Models (27)
• 4: Review Exercises (32)

• Chapter 5: Linear Programming
• 5.1: Graphing Linear Inequalities (30)
• 5.2: Solving Linear Programming Problems Graphically (43)
• 5.3: The Simplex Method: Solving Standard Maximization Problems (34)
• 5.4: The Simplex Method: Solving General Linear Programming Problems (34)
• 5.5: The Simplex Method and Duality (35)
• 5: Review Exercises (28)

• Chapter 6: Sets and Counting
• 6.1: Sets and Set Operations (46)
• 6.2: Cardinality (43)
• 6.3: Decision Algorithms: The Addition and Multiplication Principles (44)
• 6.4: Permutations and Combinations (53)
• 6: Review Exercises (26)

• Chapter 7: Probability
• 7.1: Sample Spaces and Events (51)
• 7.2: Relative Frequency (36)
• 7.3: Probability and Probability Models (56)
• 7.4: Probability and Counting Techniques (30)
• 7.5: Conditional Probability and Independence (61)
• 7.6: Bayes' Theorem and Applications (25)
• 7.7: Markov Systems (35)
• 7: Review Exercises (35)

• Chapter 8: Random Variables and Statistics
• 8.1: Random Variables and Distributions (35)
• 8.2: Bernoulli Trials and Binomial Random Variables (31)
• 8.3: Measures of Central Tendency (39)
• 8.4: Measures of Dispersion (47)
• 8.5: Normal Distributions (43)
• 8: Review Exercises (33)

• Chapter 0: Precalculus Review
• 0.1: Real Numbers (30)
• 0.2: Exponents and Radicals (72)
• 0.3: Multiplying and Factoring Algebraic Expressions (29)
• 0.4: Rational Expressions (13)
• 0.5: Solving Polynomial Equations (27)
• 0.6: Solving Miscellaneous Equations (17)
• 0.7: The Coordinate Plane (20)
• 0.8: Logarithms (34)

Finite Mathematics, 7th Edition, by Stefan Waner helps students see the relevance of mathematics in their lives, with many applications based on real, referenced data. This acclaimed resource is appropriate for all types of teaching and learning styles and supports a wide range of course formats, from traditional lectures and hybrid courses to strictly online courses. The WebAssign component for this title engages students with several features, and links to a complete ebook.

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## Questions Available within WebAssign

Most questions from this textbook are available in WebAssign. The online questions are identical to the textbook questions except for minor wording changes necessary for Web use. Whenever possible, variables, numbers, or words have been randomized so that each student receives a unique version of the question. This list is updated nightly.

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Group Quantity Questions
Chapter 0: Precalculus Review
0.1 30 001 002 004 006 008 010 011 012 014 016 018 019 020 022 024 026 028 030 031 032 034 035 036 038 040 042 043 046 048 050
0.2 72 002 004 005 006 007 008 010 012 014 016 018 020 022 023 026 028 029 030 032 034 035 036 038 040 042 044 046 048 049 050 056 058 060 061 063 064 066 068 072 074 075 076 078 079 080 081 082 083 086 089 090 092 093 094 095 097 098 100 103 104 106 107 109 110 111 112 115 116 117 118 119 120
0.3 29 004 006 007 008 012 014 016 017 018 020 022 023 024 025 026 028 029 030 031 032 034 036 038 040 041 042 044 046 048
0.4 13 002 003 005 006 007 008 009 010 012 013 014 015 016
0.5 27 002 004 006 007 008 010 012 014 016 017 018 020 021 022 024 026 028 030 031 032 036 037 038 040 042 043 044
0.6 17 002 004 006 008 010 011 013 014 016 017 018 019 020 022 023 024 026
0.7 20 001 002 003 004 005 006 007 008 009 010 011 012 013 014 015 016 017 018 019 020
0.8 34 002 004 005 006 008 010 012 014 016 018 020 021 022 024 026 027 028 030 032 034 036 038 040 041 042 044 046 048 049 050 052 053 054 056
Chapter 1: Functions and Applications
1.R 27 002 003 006 008 010 012 013 014 015 016 018 019 020 022 024 026 029 030 032 034 035 037 038 039 040 042 044
1.1 45 001 002 003 004 005 006 007 008 009 010 012 013 014 015 016 017 018 019 020 021 022 023 024 025 026 027 028 029 030 031 032 033 034 035 036 038 039 041 042 045 046 051.MI 051.MI.SA 056 074
1.2 53 001 002 003 005 008 011 012 013 014 017 018 019 020 021 022 024 025 026 027 028 029 031 032.MI 032.MI.SA 034 037 038 039 040 041.MI 041.MI.SA 042 043 045 046 051 056 057 058 060 064 065 066 067 068 069 070 071 072 073 074 075 076
1.3 76 001 002 003 004 006 007 008 009 010 011 012.MI 012.MI.SA 013 015 017 018 019 022 024 025 027 028 030 031 032 033 035 036 038 039 041 043 045 047 048 051 053 056 059 061 062 063 064 065 066.MI 066.MI.SA 067 068 070 072 073 074 075 076 077 080 081 084 086 087 088 089.MI 089.MI.SA 090 091 092 095 096 097 098 099 101 105 106 112 116
1.4 24 001 002 003 004 005 006 007 008 009 010 011 012 013 014 015 017.MI 017.MI.SA 019 020 025 030 032 035 036
Chapter 2: The Mathematics of Finance
2.R 36 001 003 005 006 008 012 014 016 017 019 020 023 024 025 026 028 029 030 031 032 033 035 036 038 039 041 043 045 047 048 050 051 052 053 054 055
2.1 36 001 002 005 006 007 009.MI 009.MI.SA 011 012 013 015 016 017 019 020 021 022 023.MI 023.MI.SA 025 028 029 030 031 033 035 037 038 040 042 043 049 051 052 056 060
2.2 52 003 004 005 006 007 008 009 010 011 012 013.MI 013.MI.SA 014 015 017 018 019 020 021 022.MI 022.MI.SA 023 024 025.MI 025.MI.SA 027 028 029 030 031 032 033 034 036 037 039 043 045 047 049 052 055.MI 055.MI.SA 056 058 060 070 071 072 074 076 081
2.3 61 001 002 003 004 005 006.MI 006.MI.SA 007 008 009 011 012.MI 012.MI.SA 013 014 015 016 017 019 020 021 022 023 025 027 028 031.MI 031.MI.SA 033.MI 033.MI.SA 034 038 039 042 045 046 047 048 050 051 053 055 056 058 059 060 065 067 070 073 075 077 082 084 085 086 087 090 501.XP 502.XP 503.XP
Chapter 3: Systems of Linear Equations and Matrices
3.R 28 001 002 003 006 008 009 012 013 014 015 018 019 020 024 025 026 027 029 030 033 035 037 038 039 040 042 045 046
3.1 49 007 008 009 010 011 012 013 015 016 017 018 020 022 023 024 027 029 031 033 039 040.MI 040.MI.SA 041 042 043 045.MI 045.MI.SA 048 050 050.MI 050.MI.SA 051 052 053 054 055 056 058 060 062 063 065 066 068 070 076 077 078 503.XP
3.2 45 002 004 006 007 009 011 012.MI 012.MI.SA 013 015 017 018 019 020 022 023.MI 023.MI.SA 025 025.alt 026 026.alt 028 029 030 032 033 034 035.MI 035.MI.SA 036 037 037.alt 039 040 041 041.alt 042 042.alt 044 047 048 049 050 056 057
3.3 33 002 003 004 006 007.MI 007.MI.SA 009 011 012 013 014 015 017 018 019 020 021 022 024 025 026 028 029 030.MI 030.MI.SA 032 033 036 037 039 042 044 046
Chapter 4: Matrix Algebra and Applications
4.R 32 001 003 006 008 010.MI 010.MI.SA 013 014 015 016 018 019 020 021 024 026 027 029 031 032 033 035 036 039 040 041 043 044 047 048 049 050
4.1 36 001 003 004 006 007 009 011 012 013 014 015 017 018 019 020 021 023 025 027 028.MI 028.MI.SA 029 031 033 035 038 039 040 042 043 044 045 046 048 050 052
4.2 49 002 003 005 007 010 011 012 013 016 017 019 021 022 023 025 026.MI 026.MI.SA 027 029 031 033 034 035 037 040 042 043 045 046 048 050 051 052 053 054 055.MI 055.MI.SA 057 058 060 062 063 064 065 066 068 070 073 075
4.3 46 001 002 004 006.MI 006.MI.SA 007 008 010 011 013 014 016 017 018 019 021 022.MI 022.MI.SA 023 024 025 027 029 030 032 034 035 037 039 041 043 044 045 047 048 049 050 052 054 055 056 059 062 063 065 067
4.4 35 002 004 006 007 008 010 012 013 015 017 018 020 021 023 024 025 026.MI 026.MI.SA 027 029 031 032 034 035 036 037 039 040.MI 040.MI.SA 041 043 046 049 051 054
4.5 27 001 002 003 004 005 007 008 009 010 012 014.MI 014.MI.SA 015 016 018 019 020 021 022 023 024 025.MI 025.MI.SA 031 032 033 034
Chapter 5: Linear Programming
5.R 28 001 004 005 006 007 009 010 012 013 015 016 017 019 020 021 023 024 026 027 030 031 032 035 037 038 043 045 046
5.1 30 001 002 004 005 006 007 009 011 013 014 015 016 017 018 019 021 023 025 028 030 032 033 034.MI 034.MI.SA 036 037 039 040 043 044
5.2 43 001 002 003 004 005 006 007 009 011 012 014 015 016 017.MI 017.MI.SA 019 020 021 022 023 024 025 027 028 029 031 032 033 037.MI 037.MI.SA 038 040 041 043 044 045 046 048 050 052 501.XP 502.XP 503.XP
5.3 34 001 002 004 005 007 008 009 010 011 012.MI 012.MI.SA 013 014 016 017 018 019 021 022 023 024 025 028 029 031.MI 031.MI.SA 033 035 039 041 042 043 045 501.XP
5.4 34 002 003 004 005 007 008 009 011 013 014.MI 014.MI.SA 015 016 017 018 019 020 021 024 025 027 028 029 030 031 035.MI 035.MI.SA 036 037 038 040 043 045 046
5.5 35 001 002 004 005 007 009 010 011 012 013 014 015 016.MI 016.MI.SA 017 018 019 021 023 024 025 026 028 030 031 032 034 035 036 037.MI 037.MI.SA 042 043 044 046
Chapter 6: Sets and Counting
6.R 26 001 002 004 006 007 008 011 013 014 015 018 019 020 021 022 023 024 026 028 030 031 032 033 035 037 039
6.1 46 001 003 006 009 010 012 014 016 017 020 022 024 025 026 027 028 029 031 032 033.MI 033.MI.SA 035 036 037 038 040 042 044 046 047 049 051 052 053 058 061 062.MI 062.MI.SA 063 064 066 067 068 069 073 074
6.2 43 001 003 005 008 011 013 015 016 017 018 019 021 022 023.MI 023.MI.SA 027 028 029 031 032 033 034.MI 034.MI.SA 037 038 039 041 043 044 045 047 049 053 055 057 058 059 060 071 501.XP 502.XP 503.XP 504.XP
6.3 44 002 003 004 005 007 008 010 012 013 014 015 016 019 020 021.MI 021.MI.SA 022 024 025 026 027 028.MI 028.MI.SA 029 030 031 032 033 035 036 037 038 040 041 043 046 047 051 053 056 059 060 501.XP 502.XP
6.4 53 001 003 005 006 009 010 012 014 016 017 018 020 021 023 024.MI 024.MI.SA 025 027 029 030 031 032 033 035 036 037 039 041 042.MI 042.MI.SA 043 044 046 048 050 052 053 054 055.MI 055.MI.SA 056 057 059 060 061 062 063 065 069 071 073 076 080
Chapter 7: Probability
7.R 35 002 004 005 006 007 009 010 011 013 014 015 018 020 021 023 025 027 028 031 032 033 036 037 039 040 042 043 044 045 048 050 051 053 055 058
7.1 51 002 003 005 007 009 012 013 015 017 018 019 021 023 024.MI 024.MI.SA 025 027 028 029 030 033 035 037 039 040 041 043 045 048 049 050 051 054 055 056 057.MI 057.MI.SA 062 063 065 070 071.MI 071.MI.SA 072 076 080 083 501.XP 502.XP 503.XP 504.XP
7.2 36 001 003 004 006 007 008 010 013 019.MI 019.MI.SA 020 025 026.MI 026.MI.SA 027 028 029 030 032 034 037 038 039 040 041 042 043 044 045 046 047 049 051 052 056 060
7.3 56 001 002 003 004 006 008 011 012 013 014 015 017 020 021 022.MI 022.MI.SA 024 025 027 028 031 033 035 036.MI 036.MI.SA 037 038 039 040 043 046 047 049 050 051 053 054 056 059 062 063 065 066 067 068 070 072 074 078 082 085 086 087 088 089 090
7.4 30 001 004 005 006 007 008 009 010 011.MI 011.MI.SA 017 018 020 021 022 024 025 026 029 030 031 033 034 035 036 041 043 045 047 048
7.5 61 001 003 005 007 008 010 012 013 016 018 019 020.MI 020.MI.SA 022 023 024 026 028 029 030 031 033 036 037 039 040 041 043 045 047 049 051.MI 051.MI.SA 052 053 055 057 059 060 061 063 064 065 066 067 069 070 071 072 073 074 075 078 080 083 087 090 091 092 095 097
7.6 25 002 003 005 006 008 010 011 012 013.MI 013.MI.SA 015 017 018 019 020 023 024 026 027 028 029 033 034 035 036
7.7 35 001 002 003 005 007 008 009 010 011 012 014 016 018 019 020 023 025 027 028 031 033 034 035 037 038 039 040 041.MI 041.MI.SA 043 044 045 047 048 050
Chapter 8: Random Variables and Statistics
8.R 33 003 005 008 010 012 015 016 017 018 020 022 023 025 027 028 029 031 032 033 034 035 036 037 038 041 043 044 047 048 049 052 053 054
8.1 35 004 008 009 010 014 015 016 017 019 020 021 023 024 025 027 029.MI 029.MI.SA 031 033 034 035 037 038 039 040 041 043 044 047 048 049 051.MI 051.MI.SA 052 053
8.2 31 001 002 003 004 007 009 010 011 012 013 016 017 019 021 023.MI 023.MI.SA 024 026 027 028 029 030.MI 030.MI.SA 031 032 034 035 036 037 040 044
8.3 39 002 004 007 009 011 012 013 014 015 016 019 020 022 024 025 028 029 030 031.MI 031.MI.SA 032 033 034.MI 034.MI.SA 035 036 037 038 039 040 041 042 046 047 049 050 052 058 060
8.4 47 001 003 004 006 007 009 010 011 012 013 014 017 020 021 022 023 025 026.MI 026.MI.SA 027 028 029 030 032 033 034.MI 034.MI.SA 035 037 038 039 040 042 043 044 045 048 049 051 053 058 060 062 064 066 067 073
8.5 43 001 004 005 006 007 009 010 011.MI 011.MI.SA 013 015 016 017 019 021 022 023 025 027 029 030 031 033 036 037 038 039 041 043 044 047 050 051.MI 051.MI.SA 052 053 056 059 060 061 062 063 066
Total 2005