B) The external and the internal radii of a cylindrical pipe of length 50 cm are 3 cm and 2.6 cm respectively. Find the volume of material contained by the pipe.

What are the possible rational zeros of [tex]f(x) = x^4+2x^3-3x^2-4x+18[/tex]

Which of the following represents a number squared is equal to twenty more than nine times that number ? a) x squared = 9x + 20 b) x squared = 20x + 9 c) x squared > 9 + 20x d) x squared = 9 + x + 20

What could explain what happened when the time was equal to 120 minutes