A classroom has 20 seats arranged in 5 rows of 4 seats each. Each student is randomly assigned a seat. What is the probability that the first student is placed in the first row?

Find the average speed of a rabbit that runs a distance of 22 m in a time of 1.8 s .

Michael is training for a marathon. in his first week he plans to run 8miles. what path should he take

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