Express cos 543 as a function of the reference angle. Question 3 options:

cos183

-cos-3

cos-3

-cos3

Here's the solution :

Therefore, the correct choice is D

answer: since the question is talking about growth you have to use the growth formula which is inital amount (1 + growth)^time

step-by-step explanation:

the intial amount is 1200, the growth is 4.8, and the time is 7. plug those numbers into the equation, also i think you have to change 4.8 into a percent. but, i have forgotton how to do that. if this is a online class go on to the lesson.