Find the volume of the sphere. r = 3 cm. V= cm^3

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

Arestaurant charges $100 to rent its banquet room for an event. it also charges $15 to serve dinner to each guest. write an equation for the total cost of the banquet room in terms of the number of guests. deine your variables. what is the total cost of the banquet room for 20 guests?

Determine domain and range, largest open interval, and intervals which function is continuous.