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.
The annual RN salary in NC was $63,000 that is 5 percent lower than the average RN salary for job postings all over the nation. In order to practice nursing in the state, it is mandatory for an aspirant to own a license.he annual RN salary in NC was $63,000 that is 5 percent lower than the average RN salary for job postings all over the nation. In order to practice nursing in the state, it is mandatory for an aspirant to own a license.