Posted by mistake sorry

Compare these two waves: the blue and orange waves have the same pitch, but the blue wave is louder. the blue and orange waves have the same volume, but the blue wave has a higher pitch. the orange wave has a higher pitch, but the blue wave is louder. the blue wave has a higher pitch, but the orange wave is louder.

Identify the number as a rational or irrational.explain. 127

What is always true about a positive integer raised to a negative odd power?