Question

CHECK:Determine if the improper integral diverges or converges. Evaluate if Convergent.

Answer 1

\[\int\limits_{2}^{\infty}dx/x^3\]

Answer 2

i did it quick so i might have a small error somewhr but i got converges , 1/8

Answer 3

i havent taken calculus yet so i dont know sorry

Answer 4

Correction:
http://www.wolframalpha.com/input/?i=integral%282%2Cinf%291%2F%28x^3%29

Answer 5

that is 1/x^3 not x^3

Answer 6

you were right - it does converge to 1/8

Answer 7

you can see that it is obviously going somewhere unlike x^3... thats obviously ging to infinity but i'll give ya a medal hah