How to calculate this?

4^3÷(3/4)^3

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

20.ju inces. which ordered pair is a viable solution if x represents the number of books he orders and y represents the total weight of the books, in ounces? (-3,-18) (-0.5, -3) (0,0) (0.5, 3)

Eden has a part time job. she is paid ? 7.20 an hour the week she worked 18 and a half hours how much is she paid