An open box will be made from a rectangular piece of cardboard that is 8 in. by 10 in. the box will be cut on the dashed red lines, removing the corners, and then folded up on the dotted lines. what is the maximum possible volume for the box?

Suppose you are choosing a 6-digit personal access code. this code is made up of 4 digits chosen from 1 to 9, followed by 2 letters chosen from a to z. any of these digits or letters can be repeated. find the total number of personal access codes that can be formed. 492,804 341,172 39,917,124 4,435,236