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.
Dental Assistant in Raleigh, North Carolina Salary. A Dental Assistant in Raleigh, North Carolina earns an average wage of $18.27 per hour. Pay for this job rises steadily for more experienced workers, but goes down noticeably for the few employees with more than 20 years' experience. The skills that increase pay for this job the most are Order Inventory, Periodontics, and Patient Education.