(anyone good at probabilities? )the train station runs trains every 30 minutes. find the probability that a passenger who arrives at a random time will not have to wait more than 20 minutes.
a.1/3
b.1/2
c.2/3
d.25/30

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

Which is the graph of this function 3 square root of x plus one if

The two box p digram the two box plots show the data of the pitches thrown by two pitchers throughout the season. which statement is correct? check all that apply. pitcher 1 has a symmetric data set. pitcher 1 does not have a symmetric data set. pitcher 2 has a symmetric data set. pitcher 2 does not have a symmetric data set. pitcher 2 has the greater variation. ots represent the total number of touchdowns two quarterbacks threw in 10 seasons of play