56 1/4% as a fraction in simplest form?

Name the most appropriate metric unit for each measurement like the mass of cow

Factor the monomial completely 42a3b3

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