The greatest integer function, shown below, is defined to be the less than or equal to x

An airplane travels at an unknown elevation before it descends 3 miles to an elevation of 15 miles. find the elevation of the plane before its descen.

Corresponding angles are a. always b. sometimes c. never congruent

Find the volume of the wedge cut from the first octant by the cylinder z=12-3y^2 and the plane x+y=2.