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.
CNA Career Training in Charlotte, NC offers training for just $200 (weekend class) and $250 for the weekday classes. This includes the cost of materials such as stethoscope, blood pressure set as well as a 24 skills DVD set.To get more info and signup for this class please call 704-479-1262.ou can become a certified nursing assistant in North Carolina by attending a training class that has been approved by the state. Then, you will need to take the state administered exam for certification.