calculus
posted by bobby .
If f(x) is odd and the integral from 3 to 7 of f(x) dx is 11, then the integral from 3 to 7 of f(x) dx is __

If f(x) is odd, then f(x) = f(x)
So, integral from 3 to 0 is minus the integral from 0 to 3
So, what's left is just integral from 3 to 7 = 11.