State the practical range using interval notation for the scenario: the amount of sand forming a dune decreases from 100000 kilograms. It decreases by half every year, forever, but it never decreases to 0 kilograms.

Can you guys plz answer this question in order and quickly plz i will give 30 points

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

When x = 3 and y = 5, by how much does the value of 3x2 – 2y exceed the value of 2x2 – 3y ?