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Electronic home entertainment equipment installers and repairers
Description: These workers install and repair radios, TV sets, stereos, cameras, video games, and other home electronic equipment. They run tests to find problems and adjust and replace parts. They sometimes use complicated equipment to help them detect problems. Most work in repair shops or in service departments at larger stores. They may make home visits to fix equipment. Some are self-employed.
Source: Bureau of Labor Statistics, U.S. Department of Labor, Occupational Outlook Handbook, 2008-09 Edition at http://www.bls.gov/OCO/
Salary: $23,001 to $28,000 per year


There are 41 math topics Electronic home entertainment equipment installers and repairers need to know.
Basic Math / Algebra
Ratio and Proportion
Customary Measurement
Metric Measurement
Basic Probability
Basic Statistics
Statistical Graphing
Powers and Roots
Other Number Bases
Negative Numbers
Scientific Notation
Basic Problem Solving
First-Year Algebra
Using Formulas
Linear Equations
Operations with Polynomials
Coordinate Graphing 2D
Algebraic Representation
Basic Terminology
Angle Measurement
Geometric Mean
Pythagorean Theorem
Right Triangle Trigonometry
Second-Year Algebra / Trigonometry
Imaginary Numbers
Conic Sections
Trigonometric/Circular Functions
Graphs of Trigonometric Functions
Polar Coordinates/Graphs
Other Topics
Basic Calculator Use
Scientific Calculator Use
Computer Use
Computer Programming
Mental Math
Inductive/Deductive Reasoning
Math Communications
Mathematical Modeling