Which endorsement of a check is signed by the person it is made out to but has instructions to pay the check to someone else?

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 .

I’m not good at math can i have ? ?

Factor 15x^3 - 5x^2 +6x-2 by grouping. what is the resulting expression