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.
Promoters make an average off $10.65 per hour. The middle 50% averaged between $8.77 and 13.91 while only the bottom 10% made less than $7.70. The top 10% averaged $19.27 per hour. Generally, employers pay travel expenses.ay rates for models depend on a variety of things such as the type of modeling, experience, and reputation. Female models usually earn more than male models. Sometimes a model may receive clothing or a clothing discount in addition to or in the place of a salary.