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20 H f
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(A Sample Question)2 1730 1 1080 1620 t
(Principles)1080 1860 w
(Two Answers Are Better Than One)5 3112 1 1580 2100 t
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20 HI f
(One Possible Answer.)2 1974 1 720 2640 t
20 H f
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(hour.)720 3120 w
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20 S f
(\264)1806 3480 w
20 H f
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20 HI f
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20 H f
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(\264)3082 3480 w
20 H f
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20 HI f
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20 H f
(day)4258 3480 w
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(~)1512 3800 w
(~)1512 3850 w
20 H f
(1)1710 3840 w
20 HI f
(/)1838 3840 w
20 H f
(2 mile)1 566 1 1910 3840 t
17 H f
(3)2490 3760 w
20 HI f
(/)2617 3840 w
20 H f
(day)2689 3840 w
(It discharges roughly one-half cubic mile per day.)7 4362 1 720 4200 t
6 H f
(From)720 7800 w
6 I f
(Programming Pearls)1 507 1 878 7800 t
6 R f
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20 H f
(Two Answers Are Better Than One)5 3112 1 1504 960 t
( much as flows in.)4 1594( As)1 346(How much water flows out?)4 2452 3 720 1560 t
(The Mississippi basin is about 1000 by 1000 miles,)8 4518 1 720 2040 t
(and the annual runoff from rainfall is about one foot.)9 4604 1 720 2280 t
(Yearly drainage is)2 1606 1 720 2520 t
(1000 miles)1 1002 1 936 2880 t
20 S f
(\264)2026 2880 w
20 H f
(1000 miles)1 1002 1 2224 2880 t
20 S f
(\264)3314 2880 w
20 H f
(1)3512 2880 w
20 HI f
(/)3640 2880 w
20 H f
(5000 mile)1 902 1 3712 2880 t
20 HI f
(/)4630 2880 w
20 H f
(year)4702 2880 w
20 S f
(~)1440 3200 w
(~)1440 3250 w
20 H f
(200 miles)1 890 1 1638 3240 t
17 H f
(3)2542 3160 w
20 HI f
(/)2669 3240 w
20 H f
(year)2741 3240 w
(so daily outflow is)3 1572 1 720 3600 t
(200 miles)1 890 1 936 3960 t
17 H f
(3)1840 3880 w
20 HI f
(/)1967 3960 w
20 H f
(year)2039 3960 w
22 HI f
(/)2517 3960 w
20 H f
(400 days)1 848 1 2667 3960 t
20 HI f
(/)3531 3960 w
20 H f
(year)3603 3960 w
20 S f
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(~)1440 4330 w
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20 HI f
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20 H f
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17 H f
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20 HI f
(/)2545 4320 w
20 H f
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20 HI f
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20 H f
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(river's discharge is 640,000 cubic feet per second,)7 4464 1 720 5400 t
(or 0.4 cubic miles per day.)5 2342 1 720 5640 t
6 H f
(From)720 7800 w
6 I f
(Programming Pearls)1 507 1 878 7800 t
6 R f
(, Copyright)1 274 1 1385 7800 t
6 S f
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( Pearls-7-3)1 3011(2000, Lucent Technologies)2 653 2 1736 7800 t
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(How much water flows in per year?)6 3120 1 720 1560 t
14 H f
(1000 miles)1 751 1 1824 2002 t
2628 2244 2628 1884 Dl
(1000 miles)1 751 1 2688 2002 t
3492 2244 3492 1884 Dl
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(5000)3552 2182 w
(mile)4012 2002 w
(year)4004 2182 w
4356 2064 1764 2064 Dl
20 H f
(Cancel terms.)1 1236 1 720 2640 t
14 H f
(1000 miles)1 751 1 1392 3082 t
2196 3324 2196 2964 Dl
(1000 miles)1 751 1 2256 3082 t
3060 3324 3060 2964 Dl
(1)3237 3082 w
(5000)3120 3262 w
(mile)3580 3082 w
(year)3572 3262 w
3924 3324 3924 2964 Dl
(200 mile)1 677 1 4023 3082 t
12 H f
(3)4697 3010 w
14 H f
1741 2978 1353 3129 Dl
2173 2978 1785 3129 Dl
2605 2978 2217 3129 Dl
3037 2978 2649 3129 Dl
3469 2978 3081 3129 Dl
3469 3158 3081 3309 Dl
3901 2978 3513 3129 Dl
4788 3144 1332 3144 Dl
20 H f
(Multiply by 1 year = 400 days \(almost\).)7 3438 1 720 3720 t
14 H f
(1000 miles)1 751 1 960 4162 t
1764 4404 1764 4044 Dl
(1000 miles)1 751 1 1824 4162 t
2628 4404 2628 4044 Dl
(1)2805 4162 w
(5000)2688 4342 w
(mile)3148 4162 w
(year)3140 4342 w
3492 4404 3492 4044 Dl
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12 H f
(3)4265 4090 w
14 H f
1309 4058 921 4209 Dl
1741 4058 1353 4209 Dl
2173 4058 1785 4209 Dl
2605 4058 2217 4209 Dl
3037 4058 2649 4209 Dl
3037 4238 2649 4389 Dl
3469 4058 3081 4209 Dl
3492 4404 3492 4044 Dl
(400)4455 4342 w
4356 4404 4356 4044 Dl
(year)4868 4162 w
(days)4856 4342 w
5220 4224 900 4224 Dl
20 H f
(Cancel again.)1 1228 1 720 4800 t
14 H f
(1000 miles)1 751 1 780 5242 t
1584 5484 1584 5124 Dl
(1000 miles)1 751 1 1644 5242 t
2448 5484 2448 5124 Dl
(1)2625 5242 w
(5000)2508 5422 w
(mile)2968 5242 w
(year)2960 5422 w
3312 5484 3312 5124 Dl
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12 H f
(3)4085 5170 w
14 H f
1129 5138 741 5289 Dl
1561 5138 1173 5289 Dl
1993 5138 1605 5289 Dl
2425 5138 2037 5289 Dl
2857 5138 2469 5289 Dl
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4176 5484 4176 5124 Dl
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(1)5217 5242 w
(2)5217 5422 w
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6 H f
(From)720 7800 w
6 I f
(Programming Pearls)1 507 1 878 7800 t
6 R f
(, Copyright)1 274 1 1385 7800 t
6 S f
(\323)1674 7800 w
6 R f
( Pearls-7-4)1 3011(2000, Lucent Technologies)2 653 2 1736 7800 t
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20 H f
(Reminders About Quick Calculations)3 3266 1 1427 960 t
20 HI f
(How To Do Them.)3 1626 1 720 1560 t
20 H f
(Two answers are better than one.)5 2992 1 1080 1860 t
(Tabular computations.)1 1986 1 1080 2100 t
(Dimension checks.)1 1682 1 1080 2340 t
(Quick checks.)1 1248 1 1080 2580 t
(Common sense.)1 1460 1 1080 2820 t
(Rules of thumb.)2 1406 1 1080 3060 t
(Safety factors)1 1228 1 1080 3300 t
20 HI f
(When To Do Them.)3 1750 1 720 3840 t
20 H f
(After a system has been designed, before start-)7 4232 1 1008 4320 t
(ing implementation.)1 1796 1 1008 4560 t
(Before any efficiency improvements.)3 3234 1 1008 5040 t
(Cost-benefits analysis.)1 2018 1 1008 5520 t
6 H f
(From)720 7800 w
6 I f
(Programming Pearls)1 507 1 878 7800 t
6 R f
(, Copyright)1 274 1 1385 7800 t
6 S f
(\323)1674 7800 w
6 R f
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20 H f
(Exercises)2770 960 w
(When is a cyclist with removable media faster than a)9 4672 1 720 1560 t
(high-speed data line?)2 1922 1 720 1800 t
(How long would it take you to fill a floppy disk by)11 4296 1 720 2280 t
(typing?)720 2520 w
(If a system makes 100 disk accesses to process a)9 4462 1 720 3000 t
(transaction, how many transactions per hour per)6 4296 1 720 3240 t
(disk can it handle?)3 1664 1 720 3480 t
(Suppose the world is slowed down by a factor of a)10 4466 1 720 3960 t
( long does it take to execute one)7 2896(million. How)1 1134 2 720 4200 t
( disk arm to)3 1036( A)1 246( disk to rotate once?)4 1810(instruction? A)1 1272 4 720 4440 t
( to type your name?)4 1776( You)1 470(seek across the disk?)3 1930 3 720 4680 t
6 H f
(From)720 7800 w
6 I f
(Programming Pearls)1 507 1 878 7800 t
6 R f
(, Copyright)1 274 1 1385 7800 t
6 S f
(\323)1674 7800 w
6 R f
( Pearls-7-6)1 3011(2000, Lucent Technologies)2 653 2 1736 7800 t
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20 H f
(Exercises, Part II)2 1516 1 2302 960 t
(A newspaper asserts that a quarter has ``an average)8 4656 1 720 1560 t
( that reasonable?)2 1554( Is)1 268(life of 30 years''.)3 1450 3 720 1800 t
(An advertisement asserts that a salesperson drives)6 4552 1 720 2280 t
( that reasonable?)2 1554( Is)1 268(a car 100,000 miles in a year.)6 2634 3 720 2520 t
( How)1 512(How many tons of people are in this room?)8 3816 2 720 3000 t
( room?)1 624( Of)1 324(many cubic feet of people?)4 2402 3 720 3240 t
(If every person in this city threw a ping pong ball into)11 4666 1 720 3720 t
(this room, how deep would we be?)6 3092 1 720 3960 t
(What is the cost of a one-hour lecture?)7 3450 1 720 4440 t
(How much money will Americans spend on soft)7 4202 1 720 4920 t
(drinks this year?)2 1460 1 720 5160 t
( many words a)3 1304( How)1 512(How many words in a book?)5 2520 3 720 5640 t
( many hours per week do)5 2254( How)1 512(minute do you read?)3 1832 3 720 5880 t
(you watch television?)2 1908 1 720 6120 t
(How many dollars per year is the difference between)8 4674 1 720 6600 t
( the lifetime)2 1026( Over)1 546(a 20 mpg car and a 40 mpg car?)8 2904 3 720 6840 t
( if the USA chose one or the other?)8 3140( What)1 580(of a car?)2 782 3 720 7080 t
6 H f
(From)720 7800 w
6 I f
(Programming Pearls)1 507 1 878 7800 t
6 R f
(, Copyright)1 274 1 1385 7800 t
6 S f
(\323)1674 7800 w
6 R f
( Pearls-7-7)1 3011(2000, Lucent Technologies)2 653 2 1736 7800 t
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