At the beginning of october, monique changed banks and decided to leave the remaining $3900 in her old checking account to pay for rent. after six months, her balance was finally zero. if the balance, b, in monique’s account is a function of time, t, write an equation for the situation.

The average daily maximum temperature for laura’s hometown can be modeled by the function f(x)=4.5sin(πx/6)+11.8 , where f(x) is the temperature in °c and x is the month. x = 0 corresponds to january.what is the average daily maximum temperature in may? round to the nearest tenth of a degree if needed.use 3.14 for π .