A tuba creates a 4th harmonic of frequency 116.5 Hz. What is the length of the pipe in the tuba?

Which of the following is considered to be a vector?               a.  temperature    b.  velocity    c.  time    d.  mass

8. why do radio telescopes convert radio waves (analog signals) to electrical (digital) signals for analysis? (hint: what did the article say about the advantages of digital signals? )

What part of the ear is names after tools, such as the hammer and the anvil?