A ball is launched from an 859.04-foot tall platform. The equation for the ball's height at time seconds after launch is, where is in feet. When does the object strike the ground?

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.