Aman is hiking in death valley. he starts at an elevation of 65 feet above sea level and descends to an elevation 30 feet below sea level. how far did the hiker travel?

Ascientist has discovered an organism that produces five offspring exactly one hour after its own birth, and then goes on to live for one week without producing any additional offspring. each replicated organism also replicates at the same rate. at hour one, there is one organism. at hour two, there are five more organisms. how many total organisms are there at hour seven? 2,801 19,531 19,607 97.655