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.
This may be a fixed amount and/or an agency service charge of typically 15â20% of the modelsâ fees. There may be a two-hour minimum, a half-day rate (up to four hours), and a full-day rate (up to eight hours). Payment to the agency may be net 30 days, meaning that you pay them by check within 30 after the shoot.o one model for a few hours of studio work may cost you around $720 ($150 x 4,+20%). There may also be a fee based on the intended usage of the photos. And the agency may require that the model release(s) be submitted through them.