Asoccer player is running at 6m/s. he then stumbled over an opponent's foot falling, in rolling to a stop. this took four seconds. what it was his acceleration?

Many newspapers carry a certain puzzle in which the reader must unscramble letters to form words. how many ways can the letters of emdangl be arranged? identify the correct unscrambling, then determine the probability of getting that result by randomly selecting one arrangement of the given letters.

Simplify the following expression 48^1/2

Three friends are comparing the prices of various packages of golf balls at a sporting goods store. hector finds a package of 6 golf balls that costs $4.50.