1/2 of all animals at the shelter are dogs. 5/8 of the dogs are black. what fraction of all of the animals at the shelter are black dogs?

Find the volume of the largest rectangular box in the first octant with three faces in the coordinate planes and one vertex in the plane x + 2y + 3z = 15.

Select all of the following expressions that are equal to 2.5.

Match each set of points with the quadratic function whose graph passes through those points