If the individuals selected for a sample have no influence upon which individuals are selected for a second sample, then the samples are said to be

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.

What is the distance between the points (2 -3) and (-6 4) on the coordinate plane

At the beginning of the day, stock xyz opened at $6.12. at the end of the day, it closed at $6.88. what is the rate of change of stock xyz? a. 1.17% b. 11.0% c. 12.4% d. 81.5%