We can calculate the wavelength of sound waves that we can hear using the formula wavelength = velocity / frequency. In air sound travels at about 340 meters per second (the precise value depends on temperature, humidity, and pressure).
The average salary for certified nursing assistant jobs in Raleigh, NC is $37,000. Average certified nursing assistant salaries can vary greatly due to company, location, industry, experience and benefits.
How much money does a CNA make an hour is also an important question to ask. The average CNA pay is $11.97 an hour. On the lower range of the CNA hourly pay is $8.34, while the higher end of CNA wages is $15.97.These will increase as you work more and depending on what type of employer you have.ften times states will mandate continued education for CNAs, so you wonât be going out of your way to add more education. It shouldnât take too long for your pay to match the average CNA pay per hour of $11.97. With a lot of dedication some people will even make it up to the maximum of $15.97 per hour.