Finite Mathematics - Final Exam | MATH, Exams of Mathematics

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Mok mM UB Ag _X101/M118 1. 2. FINAL EXAM Overseas telephone calls are first routed from the caller to one of 200 transmitting 6tations. Each transmitting station relays the call to one of three satellites. Each satellite then relays the call to one of 60 receiving stations which then sends the message directly to the number being called. In how many different ways can an overseas telephone call be routed? a) 263 b) 27,000 c) 253 d) 36000 e) 213 30,000 &) none of the others Find the maximum of 2x + 5 y on the feasible set given by y-x 1,x-yS2,y $3. a) 2 b) 2 ce) 3 d) 19 e) 9 f) 17 &) none of the others Which of the following transition matrices describes an absorbing Markov chain? 04 03 03 r [93 ufS vy im | or ai a | o1 0 05 03 02 o 1 °«0 Iv [ 01 0 | Vv [ 1 0 90 ] 0 a3 a7 YWiw 3 a) I, only b) Ht only c) I, II only d) Vonly e) II, IV only Il, V only g) none of the others