Peter paid $12.83 for a dvd. the price of the dvd was $11.98. how much sales tax did peter pay?

Match each polynomial with its factorization.

Guests at an amusement park must be at least 54 inches tall to be able to ride the roller coaster. which graph represents the set of heights that satisfy this requirement?

Suppose a pendulum is l meters long. the time,t,in seconds that it tales to swing back and forth once is given by t=2.01