Marylou is blowing up a beach ball. the package says that the ball has a diameter of 18 inches. what is the volume of the beach ball when it is completely full?

Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab

The evening newspaper is delivered at a random time between 5: 30 and 6: 30 pm. dinner is at a random time between 6: 00 and 7: 00 pm. each spinner is spun 30 times and the newspaper arrived 19 times before dinner. determine the experimental probability of the newspaper arriving before dinner.

Ingredient c: 1/4 cup for 2/3 serving or ingredient d: 1/3 cup for 3/4 serving which unit rate is smaller