Toggle navigation Sub MenuHome Courses Self Placement Transfer / Degree Requirements Online / Hybrid FAQ Contact Us Mathematics Department Pre-knowledge of a BSTEM course Math 215 (Elementary Mathematics for Teachers) Problem Set Answer Key Math 238 (Business Calculus) Problem Set Answer Key Math 240 (Trigonometry) Problem Set Answer Key Math 245 (College Algebra) Problem Set Answer Key Math 260 (PreCalculus) Problem Set Answer Key Math 265 (Calculus I) Problem Set Answer Key Resources Faculty Resources Academic Prep Support Math Flow Chart/Advisement Textbooks Pre-knowledge per course Computer Science Math Tutoring STEM Program Contact Us CMS 124 Bamdad Samii, Department Chair: (818) 833-3379 Margarita Padilla, Department Secretary: (818) 364-7894