the concentration of a drug in the bloodstream decreased by 18% every hour. if an initial dose of 25mg. was administrated, how much of the drug remains in the bloodstream after 4 hours? after what length of time will 1% of the original dose

Which function has the same domain as y=2x

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

The surface area of the triangular prism is .