What number is greater than 4.353 but less than 4.47 ?

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

Tell whether the two rates form a proportion

Which diagram shows lines that must be parallel lines cut by transversal?