Help now geometry lesson 10.3

It takes a total of 6 hours to fill up an inground backyard pool using a standard house. a function can represent this situation to represent the amount of water in the pool until it is full a function of time the hose is running. determine the domain for the function

The step function g(x) is defined as shown.what is the range of g(x)? ***answer choices in picture.

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base