CALCULUS: Which of the following functions grows the fastest as x goes to infinity? A. 2^x
B. ln(x)
C. sin(x)
D. x^20 (I put this my first try & got it wrong)

I believe D is the right answer, but I got it wrong. Can someone please tell me why?

I uploaded the answer to a file hosting. Here's link:

cutt.ly/tz3yDpb

x=4

step-by-step explanation:

6,250

step-by-step explanation:

to get the area, multiply 360 by 160.(57,600)

to find out how many bags of fertilizer it will take, first figure out how many square feet one bag can hold. divide 1000 by 8(125) to get the unit rate(how many square feet one pound of fertilizer can hold)and multiply it by 50(6250). if i haven't made a mistake, that is the answer.