A bag contains 4 yellow balls, 5 red balls, and 6 blue balls. Part A: What is the probability of picking a yellow ball from the blue bag?
Part B: what is the probability of picking a blue ball from the bag?
Part C: What is the probability or picking a yellow ball and then a blue ball after replacement? Determine if the two events are independent events.

When only separate discreet points are graphed it is called?

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

Asales representative from a local radio station is trying to convince the owner of a small fitness club to advertise on her station. the representative says that if the owner begins advertising on the station today, the club's total number of members will grow exponentially each month. she uses the given expression to model the number of club members, in hundreds, after advertising for t months.