(a) What is a permutation of r elements of a set? How many permutations are there of n objects taken r at a time?
(b) In how many different ways can a president, vice-president, and secretary be selected from a group of 15 students?
Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
College Algebra (MindTap Course List)
Elements Of Modern Algebra
Intermediate Algebra
Single Variable Calculus: Early Transcendentals, Volume I
Elementary Technical Mathematics
Essentials Of Statistics
Finite Mathematics
STATISTICS F/BUSINESS+ECONOMICS-TEXT
Discrete Mathematics With Applications
Study Guide for Stewart's Multivariable Calculus, 8th
Calculus: An Applied Approach (MindTap Course List)
Introduction To Statistics And Data Analysis
Applied Calculus
Mathematics: A Practical Odyssey
Understanding Basic Statistics
Calculus: Early Transcendental Functions (MindTap Course List)
Elementary Geometry For College Students, 7e
Single Variable Calculus: Early Transcendentals
Study Guide for Stewart's Single Variable Calculus: Early Transcendentals, 8th
Finite Mathematics for the Managerial, Life, and Social Sciences
Multivariable Calculus
Mathematical Applications for the Management, Life, and Social Sciences
Applied Calculus for the Managerial, Life, and Social Sciences: A Brief Approach
Single Variable Calculus
Essentials of Statistics for The Behavioral Sciences (MindTap Course List)
Elementary Geometry for College Students
Mathematical Excursions (MindTap Course List)
Finite Mathematics and Applied Calculus (MindTap Course List)
Contemporary Mathematics for Business & Consumers
Research Methods for the Behavioral Sciences (MindTap Course List)
Precalculus: Mathematics for Calculus (Standalone Book)
Multivariable Calculus
Calculus (MindTap Course List)
Trigonometry (MindTap Course List)
Statistics for The Behavioral Sciences (MindTap Course List)
Probability and Statistics for Engineering and the Sciences
Statistics for Business & Economics, Revised (MindTap Course List)
Calculus (MindTap Course List)
Calculus: Early Transcendental Functions
Calculus of a Single Variable
Research Methods for the Behavioral Sciences (MindTap Course List)
Mathematics For Machine Technology
Essentials Of Statistics For Business & Economics
Calculus: Early Transcendentals
A First Course in Differential Equations with Modeling Applications (MindTap Course List)
Calculus Volume 1
Introductory Statistics
Modern Business Statistics with Microsoft Office Excel (with XLSTAT Education Edition Printed Access Card) (MindTap Course List)