Applications Index xxxiii sunrise, 485 time of sunrise, 395 Exercise aerobic, A86 elliptical trainer, 704, 727 Finance. See also Investment(s) annuities, 882 tax-sheltered, 885 balancing a checking account, A13 bank accounts, 353 break-even point, 147 computing a refund, 767 cost equation, 46 cost function, 148 cost of fast food, 767, 768 costs of college, 353, 810 of electricity, 107 of fending an area, 257 of a triangular lot, 581 credit card debt, 98–99, 866 balance, 820 interest on, 352 minimum payments for, 110 credit scores, 156 depreciation of a car, 272, 310, 343, 381 earnings of young adults, 754 financial planning, 767, 779, 839, 840–841, 846, A68, A73 foreign exchange, 280 funding a college education, 378 future value of money, 213 income tax, 76, 109–110, 147, 280, 293, A86 interest compound, 345–348 doubling a lump sum of money, 350–351 effective rates of return, 348–349 future value of a lump sum of money, 345–348 on a loan, A68 present value of a lump sum of money, 349–350 on student loans, 810 loans for car, 866 interest on, 810, A68 mortgage, 110, 353, 864, 867 paying off, 352 student, 19, 782, 810, A74 MLB competitive balance tax, 147 mortgages, 867 fees, 110 interest rates on, 353 payments, 864 Roth IRA, 866 salaries, 874 increases in, 884, 907 saving for a car, 352 for a computer, 907 education savings account, 866 for a home, 885 alternating current generators, 440 charging a capacitor, 591 current in an RL circuit, 311, 325 impedance, A66 Kirchhoff’s Rules, 768, 782 parallel circuits, A66 resistance in, 246 resistance, A43 in parallel circuits, 246 voltage foreign, A13 in the US, A13 Electronics cardioid microphones, 626 clock signal, 592 loudspeaker, 591 microphones, 28 non-sinusoidal waves, 592 online purchases, 934 radar detection, 609 sawtooth curve on an oscilloscope, 533, 591 tablet computers, 365 Energy CO2 emissions and production of, 147 cost of electricity, 107 energy expended in walking, 80–81 kinetic, A73 nuclear power plant, 718 solar, 28, 658, 691 thermostat control, 125 Engineering bridges Golden Gate, 173–174 parabolic arch, 185 semielliptical arch bridge, 703, 751 suspension, 177, 691 drive wheel of an engine, 558 Gateway Arch, 691 grade of a road, 47 lean of Leaning Tower of Pisa, 567 robotic arm, 668 rods and pistons, 576 Entertainment Drury Lane Theater, 874 movie theater screens, 485 movie theater ticket sales, 755, 766 Netflix subscribers, 178 seats in an amphitheater, 874 theater revenues, 768 Environment average monthly temperature, 441, 467 daylight hours, 125 endangered species, 310, 365 hours of daylight, 441, 457–458, 461 invasive species, 365 length of day, 189, 271, 382, 470 oil slick, 279 pollution control, 866 river current speed, 395 of a guy wire, 575 of a mountain trail, 556 of a ski lift, 566 from Mercury to Earth, 568 to the Moon, 567 from Moon to Earth, 567 of moving object from a fixed point, 19 between moving objects, 19 nautical miles, 395 on a path, 568 to a plateau, 555 from Pluto to Sun, 703 projectile, 411 range of an airplane, A75 reach of a ladder, 555 at sea, 568 seen from Burj Khalifa, A15 seen from deck of a destroyer, A21 seen from Silversides conning tower, A21 of a ship from shore, 555, 594, A21 statute miles, 395 that light from Gibb’s Hill Lighthouse can be seen, A22 between two planes, 128 between two points, 13–14 between two runners, 567 between two skyscrapers, 557 from Venus to Earth, 569 viewing, 411 width of a gorge, 554 of the Mississippi River, 557 of a river, 550, 594 Economics consumer price index, 354 cost of a commodity, 279 demand equation, 185 federal debt, 353 IS-LM model, 767 multiplier, 885 participation rate, 76 poverty rates, 212 supply and demand, 144–145, 147 U.S. advertising share, 47 Education college costs, 353 computing grades, A86 education savings account, 866 funding a college education, 378 grade point average, video games and, 155 intelligence tests, A86 learning curve, 311, 325 maximum achieved, 853 multiple-choice tests, 924 sleep and school start times, 147 student loans, 19, 782, 810, A74 study time, 156 true/false tests, 923 Electricity alternating current circuits, 440, 459, 467, 522
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