Suppose that a bluebird has a .65 probability of surviving to adulthood . if nest has 8 eggs what is the probability that of the birds will survive (use pascal's triangle to you and round to three decimal places)

This size running track is usually called a 400 meter track. however if a person ran as close to the inside as possible on the track they would run less than 400 meters in one lap. how far away from the inside border would someone have to run to make one lap equal exactly 400 meters