... 150Inflation, 177 – 178 , 192Informationcontent, 272 definition, 269– 273 meaning and, 273 messages, 269– 273 , 271 fquantum, 277 Information processing systems, 412Information theory, 269– 277 development ... Index612REAL-LIFE MATH Calculators, 69 79 development of, 2, 71 73 , 72 , 115–116fundamental concepts, 69 71 graphing, 69, 70 , 2 57 mechanical, 72 potential applications, 78 real-life applications, 73 78 scientific, ... and game theory, 225–231Interestbusiness math and, 67 68compound, 74 75 , 170 , 376 , 591credit card, 178 , 186exponential, 178 exponents and, 177 – 178 simple, 591tables of, 546Interferometry,...