Brad rides his bike at an average of 15 miles/hour. He walked at an average speed of 3.5 miles/hour. Which formulas can be used to relate the distance, time, and speed he travels biking and walking?

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