]give a proof by contradiction: let g be any directed graph in which every pair of nodes u and v has exactly one edge (either uv or u v but not both), and let w be a node with highest out-degree. then every node is reachable from w by a path of length 3 2.

The total cost of textbooks for the term was collected from 36 students. create a histogram for this data. $140 $160 $160 $165 $180 $220 $235 $240 $250 $260 $280 $285 $285 $285 $290 $300 $300 $305 $310 $310 $315 $315 $320 $320 $330 $340 $345 $350 $355 $360 $360 $380 $395 $420 $460 $460

Facial expressions and gestures are examples of messages.

Select the correct answer from each drop-down menu. which types of computer networks are bigger as well as smaller than a man? a man is a network of computers that covers an area bigger than a , but smaller than a .