Learn how to evaluate a power with a decimal exponent in this 12-minute video tutorial on rational exponents. Explore the concept of raising (1/9) to the .5 power through basic algebra and math techniques. Gain valuable insights into solving problems involving fractional bases and decimal exponents. This video is part of a comprehensive math education series covering topics from middle school to college-level mathematics, including test preparation and teacher certification. Access additional resources and full courses on pre-algebra, algebra, geometry, pre-calculus, and more through the provided links to enhance your mathematical skills and understanding.