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 does a CNA make? The national average salary for a CNA is $26,419 in United States. Filter by location to see CNA salaries in your area. Salary estimates are based on 9,220 salaries submitted anonymously to Glassdoor by CNA employees. Salaries for Related Job Titles Certified Nursing Assistant $26K