What is the frequency of a wave with a wavelength of 15 m and a wavespeed of
300 m/s?

Can anybody me with this? ? (picture included.)

Write a polynomial function with the given zeros x= -1,0,2show your work

This chart shows characteristics of three different types of waves. which statement is best supported by the information in the chart? wave x and wave y are mechanical waves, and wave z is an electromagnetic wave. wave x and wave y are electromagnetic waves, and wave z is a mechanical wave. wave x and wave z are electromagnetic waves, and wave y is a mechanical wave. wave x and wave z are mechanical waves, and wave y is an electromagnetic wave.