Katie went to the local music store to ask what people thought of the "Canadian Idol" winner's debut CD. Identify the sampling technique.

To solve the system of equations below, pedro isolated the variable y in the first equation and then substituted it into the second equation. what was the resulting equation? { 5y=10x {x^2+y^2=36

Solve for n? [tex]z = \frac{3}{4} mn[/tex]

Bernice paid $162 in interest on a loan of $1800 borrowed at 6%. how long did it take her to pay the loan off?