Jacob is preparing pancake batter. He is using a large bowl shaped like a half-sphere with a diameter of 12 inches. What is the approximate volume of the bowl if it is completely full of batter?

Ebuka's monthly rent is $750. if ebuka pays the rent late, his landlord charges 4% interest per week that the payment is late. write a function that gives the total cost r(t), in dollars, of ebuka's rent if he pays it t weeks late.