Draw an example of a connected region that is not simply-connected.

solve quick

The container are shipped in cardboard boxes. The container are all placed standing up in the boxes. If each of the boxes contains 2 levels of containers and each level is 3 containers wide and 4 containers long, determine the minimum dimension of each cardboard shipping box

The booking limits for four fare classes in a flight are given as b = (b₁,b2, b3, b4) = (15, 10, 5, 2). (a) What is the available capacity for these four classes, i.e., what is the booking limit for classes {1, 2, 3, 4}? [ Select] (b) From this available capacity, how many seats are protected for class 1, i.e., what is the protection level for class 1? 15

A metric space is said to be separable if it contains a countable dense subset. (a) Is R separable? (b) Is Rn separable?

Solve both parts

(c) Write down a partition of Z into three parts, exactly two of which are infinite.