Mr. Simpson’s faucet is leaking. It leaks 3/4 cup of water every 1/2 hour

Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?

The standard distance between studs in a house is 1.5 feet. if you have a set of blueprints for a house that mark every 1.5 feet with 2 in., by how many inches will a 13-foot wall be represented?

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