No.	Title	Date
1	Calculus: early transcendentals
2	Fundamentals of Mathematics
3	Introductory Statistics
4	Precalculus
5	Introduction to the Modeling and Analysis of Complex Systems
6	College Algebra
7	Calculus Volume 1
8	Business Statistics
9	Math in Society
10	APEX Calculus
11	Active Preparation for Calculus
12	BUSINESS MATH: A Step-By-Step Handbook
13	Math 021 Introductory Algebra, Third Edition
14	Discrete Mathematics: An Open Introduction
15	The Ordinary Differential Equations Project
16	Linear Algebra
17	Mostly Harmless Statistics
18	Introductory Statistics