Dugopolski’s College Algebra and Trigonometry: A Unit Circle Approach, Fifth Edition gives students the essential strategies to help them develop the comprehension and confidence they need to be successful in this course. Students will find enoughcarefully placed learning aids and review tools to help them do the math without getting distracted from their objectives. Regardless of their goals beyond the course, all students will benefit from Dugopolski’s emphasis on problem solving and critical thinking, which is enhanced by the addition of nearly 1,000 exercises in this edition.
After reviewing briefly the history of the discovery and use of mineral in New Mexico, lists minerals alphabetically from acanthite, an important silver ore, to zircon, usually found microscopically in ancient and modern sediments. The articles describe the appearance, give its chemical makeup, record its place of occurrence, and refer to information sources. The back matter includes an annotated list of the state's 172 mining districts, a list of counties with the minerals found in them, and an extensive and updated bibliography. Very thoroughly cross- referenced. No index. Previously published in 1944 and 1959. Annotation c. Book News, Inc., Portland, OR (booknews.com)