Two kinds of fish can be found in a small tank that is 5 1/7feet long. The bluefish is 2/15 feet long and the orange fish is 7/ 10feet long. How much longer is the orange fish?

Find the volume of the described solid.the solid lies between planes perpendicular to the x-axis at x = 0 and x=7. the cross sectionsperpendicular to the x-axis between these planes are squares whose bases run from the parabolay=-31x to the parabola y = 30/x.a) 441b) 147c) 864d) 882