For problems 49-62, use an algebraic approach to solve each problem. (Objective 3)
Aura took three biology exams and has an average score of
Applied Calculus
Precalculus: Mathematics for Calculus (Standalone Book)
Understanding Basic Statistics
Multivariable Calculus
Probability and Statistics for Engineering and the Sciences
Calculus: An Applied Approach (MindTap Course List)
Essentials of Statistics for The Behavioral Sciences (MindTap Course List)
Finite Mathematics and Applied Calculus (MindTap Course List)
Single Variable Calculus: Early Transcendentals, Volume I
Single Variable Calculus
Applied Calculus for the Managerial, Life, and Social Sciences: A Brief Approach
Statistics for The Behavioral Sciences (MindTap Course List)
Calculus (MindTap Course List)
Finite Mathematics
Calculus: Early Transcendentals
Calculus: Early Transcendental Functions
Essentials Of Statistics
Elementary Geometry For College Students, 7e
Mathematical Excursions (MindTap Course List)
Elementary Technical Mathematics
Mathematical Applications for the Management, Life, and Social Sciences
Contemporary Mathematics for Business & Consumers
Elements Of Modern Algebra
Calculus: Early Transcendental Functions (MindTap Course List)
Trigonometry (MindTap Course List)
Single Variable Calculus: Early Transcendentals
Calculus of a Single Variable
Study Guide for Stewart's Multivariable Calculus, 8th
Study Guide for Stewart's Single Variable Calculus: Early Transcendentals, 8th
Elementary Geometry for College Students
Finite Mathematics for the Managerial, Life, and Social Sciences
College Algebra (MindTap Course List)
Calculus (MindTap Course List)
Statistics for Business & Economics, Revised (MindTap Course List)
Introduction To Statistics And Data Analysis
STATISTICS F/BUSINESS+ECONOMICS-TEXT
Research Methods for the Behavioral Sciences (MindTap Course List)
Research Methods for the Behavioral Sciences (MindTap Course List)
Mathematics For Machine Technology
Multivariable Calculus
Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
Mathematics: A Practical Odyssey
Essentials Of Statistics For Business & Economics
Modern Business Statistics with Microsoft Office Excel (with XLSTAT Education Edition Printed Access Card) (MindTap Course List)
Discrete Mathematics With Applications
College Algebra
A First Course in Differential Equations with Modeling Applications (MindTap Course List)