A bouncy ball is dropped such that the height of its first bounce is 3 feet and each successive bounce is 77% of the previous bounces height. What would be the height of the fifth bounce of the ball? Round the answer to the nearest 10th (if necessary)

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

Iknow the square root of 2 is irrational

Who can me with this algebra for your guys.