In boot camp, a cadet must use a rope swing to cross an obstacle without
falling into the water hazard below. unfortunately, they miss the platform on
the other side and swing back to where they started. if it takes the cadet 5.5
seconds to swing from one side of the obstacle to the other and back, how
long is the rope swing? use the formula:
t=2011
o
a. 2.9 meters
o
b. 7.5 meters
o
c. 14.6 meters
o
d. 4.7 meters

Suppose you just purchased a digital music player and have put 8 tracks on it. after listening to them you decide that you like 4 of the songs. with the random feature on your player, each of the 8 songs is played once in random order. find the probability that among the first two songs played (a) you like both of them. would this be unusual? (b) you like neither of them. (c) you like exactly one of them. (d) redo () if a song can be replayed before all 8 songs are played.