Given that a network has N stations in it, and the probability that each station has a fame to transmit is p. Answer the following question: What is the probability that a station in pure aloha network can send a frame successfully during the vulnerable time? (1-p) p2(N-1) p (1-p)(N-1) p (1-p)2(N-1) p (1-p)2N

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?

The two cylinders are similar. if the ratio of their surface areas is 9/1.44 find the volume of each cylinder. round your answer to the nearest hundredth. a. small cylinder: 152.00 m3 large cylinder: 950.02 m3 b. small cylinder: 972.14 m3 large cylinder: 12,924.24 m3 c. small cylinder: 851.22 m3 large cylinder: 13,300.25 m3 d. small cylinder: 682.95 m3 large cylinder: 13,539.68 m3

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).