Transform the following polar equation into an equation in rectangular coordinates: r=4 (a) xy=16 (b) (x-4)^2+y^2=4 (c) x=4 (d) x^2+y^2=16

Find the values of y: 3y^3(y^2+ 2/3y)=0

What are the values of each variable in the diagram below?

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.