...For 20 years, I had the honor of serving as a certified secondary mathematics instructor at a public school. During this time, I was able to teach a variety of mathematical subjects, including Algebra 1, Algebra 2, Pre-Calculus, Geometry, Statistics, Trigonometry, and Basic Skills. I absolutely... (read more)
...The trumpet is a B-flat transposing instrument. Three valves adjust the pitch produced. The open valve produces a tonic, octave, third, and fifth in what is described as "partials". (read more)