Discover Questions

Find the x value please.? Square root of 5.10 = 1.000+x/1.000-x
I know the answer is 0.3861 I just don't know the steps to getting this answer. Please help.? Is the Denbigh Mental Asylum haunted or is all that just photoshopped nonsense, or have strange things happened there? (2x10 negative 4) (2x10 negative 1)? How many 80 lbs.of concrete do i need for a 12 x 12 x 3 inches deep.?