x = A sin â¡ ( Ï [ t â K ] ) + b , {\displaystyle x=A\sin(\omega [t-K])+b\ ,}. 1  A is the amplitude (or peak amplitude), 2  x is the oscillating variable, 3  Ï is angular frequency, 4  t is time, 5  K and b are arbitrary constants representing time and displacement offsets respectively.
Modeling agency. A modeling agency is a company that represents fashion models, to work for the fashion industry. These agencies earn their income via commission, usually from the deal they make with the model and or the head agency. The top agencies work with big-budget advertising agencies and fashion designers.
Moreover, fashion models earned $77,000, $73,000 and $72,000 per year, respectively, in the top fashion markets of New York City, Los Angeles and Chicago. Job Outlook The U.S. Bureau of Labor Statistics projects a 14-percent increase in modeling jobs in the next decade, including those working in high fashion.