The points Q, R, S and T all lie on the same line segment, in that order, such that the ratio of QR:RS : ST is equal to 6 : 2:1. If QT = 36, find RT.

Orly uses 2 cups of raisins for every 12 cups of trail mix she makes. how many cups of trail mix will she make if she uses 8 cups of raisins?

Consider the graph of the exponential function y=3(2)×

Acollection of coins has value of 64 cents. there are two more nickels than dimes and three times as many pennies as dimes in this collection. how many of each kind of coin are in the collection?