Which of the following demonstrates the Associative Property of Multiplication? 13 • (-5 • -2) = 13 • (-2 • -5)
(13 • -5) • -2 = 13 • (-5 • -2)
none of these
13 • -5 • -2 = 13 • (-5 + -2)

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

Jenny earned a 77 on her most recent test jenny score is no less then 5 points greater then 4/5 of terrance’s score if t represents terrance score which inequality represents the situation

An 18% discount on a watch saved a shopper $72. find the price of the watch before the discount