Two pumps connected in parallel fail independently of one another on any given day. the probability that only the older pump will fail is 0.10, and the probability that only the newer pump will fail is 0.05.(a) what is the probability that the older pump will fail and the newer pump operate on any given day? (b) what is the probability that both the older pump and the newer pump operate on any given day? (c) what is the probability that the pumping system will operate on any given day

Americans often speak of their country as one of several large regions.  these regions are cultural units rather than governmental units --  formed by history and geography and shaped by the economics, literature and folkways that all the parts of a region share. what makes one region different from another? a region's multicultural heritage as well as distinct demographic characteristics like age and occupation make regions different and special. within several regions, language is used differently and there are strong dialects. there are also differences in outlook and attitude based on geography.