\fdO'^ - Old Forge Coal Mines

More documents

Recommendations

Info

20 ARITHMETIC. (41) ,9| + 50i + 41+69l=P |=|^t=r6- 5_5X2_10 12 10 3 _ 12 + 10 + 3 _ 25 _ 9 8"" 8X2" 16' 16 "^16"^ 16 ~ ~ ~ 16 16 16 q The problem now becomes 29 + 50 + 41 + 69 + 1— = ? 16 29 square inches. 50 square inches. 41 square inches. 69 square inches. 1y\ square inches. 190yV square inches. Ans. /ô\ / X 7 -, 3 „ 16 7X16 112 ^„1 . (42) («)-3=7-^- = 7x-3- = -3- = -^ = 37^. Ans. 16 3 The Hne between 7 and —; means that 7 is to be divided lb byl. ^ 16 15 3 (h\ ^2-15^:^_15^ 8 _ ;^ X ^ _ ^^ ~ • 32 8 j5 " 32 ^ 5 ~ ^^ X ^ 8 4 4 + 3 7 ~ 4- 3 .
ARITHMETIC. 21 fractions to fractions having a common denominator. Then, subtract the numerators, and place the remainder over the common denominator. 7X2 14 14 7 14-7 7 Ans. it) lU 10 10 lU » X '/« 7 {U) 13 — 7— = ? This problem may ways: be solved in two First: 13 = 12^, since ^ = 1, and 12^1 = 12 + ^ = 32 + 1 = 13. 12|f We can now subtract the whole numbers sepa- 7y\ rately, and the fractions separately, and obtain 12 — 7 TV K ^16 7 lG-7 9 ^,9 ^9 . 5t^ =5and--- = -3^ = -. 5 + - = 5-. Ans. Second : By reducing both numbers to improper fractions having a denominator of 16. 13 _2_3 X 16 208 7 ^ ^ (7 X 16) + 7 _ 112 + 7 ~ ~ ~ ~" _ 1 1 X 16 16 16 16 16 ~ 119 16' o u . .• 1. 208 119 208 - 119 89 , Subtractmg, ^' we have — 16 —- = 16 — 16 = -- 16 and 89 - -...Nr,/^/^ o = 16)89(5^ oO the same result fi,3,^^,hod. that was obtained by the 9 (
Page 1 and 2: \fdO'^ x\\{: f i ( ':\ î > ;v\;V -
Page 3: c c c tec C €
Page 8 and 9: ( W v. 5 Copyright, 1897, by The Co
Page 11: Arithmetic, - CONTENTS Algebra, Log
Page 14 and 15: i ARITHMETIC. of tens. 1 + 8 + 7 +
Page 16 and 17: 4 ARITHMETIC. and the difference (4
Page 18 and 19: ARITHMETIC. (c) 217 Multiply any tw
Page 20 and 21: 8 ARITHMETIC. 72 in the dividend an
Page 22 and 23: 10 ARITHMETIC. (70 X 50 X 24 X 20).
Page 24 and 25: 12 ARITHMETIC, The 5 in the dividen
Page 26 and 27: 14 ARITHMETIC. (22) (a) 576) 589824
Page 28 and 29: 16 ARITHMETIC. (33) To reduce a fra
Page 30 and 31: 18 ARITHMETIC. 3 3 (e) 15-r-7-43-=
Page 34 and 35: 22 ARITHMETIC. (45) The man evident
Page 36 and 37: 24 ARITHMETIC. • u s o e 3 2 o 93
Page 38 and 39: 26 ARITHMETIC. {b) Here again the p
Page 40 and 41: 28 ARITHMETIC. 64) 1.000000(. 01562
Page 42 and 43: 30 ARITHMETIC. (66) In subtraction
Page 44 and 45: 38 ARITHMETIC. (6) .875 — 5-=? Re
Page 46 and 47: 84 ARITHMETIC. {c) First perform th
Page 48 and 49: 36 ARITHMETIC. Reducing 387 387 to
Page 50 and 51: 38 ARITHMETIC. nominator of the fra
Page 52 and 53: 40 ARITHMETIC. (d) Base = percentag
Page 54 and 55: 42 ARITHMETIC. Another method of so
Page 56 and 57: 44 ARITHMETIC. (89) Here we have gi
Page 58 and 59: 46 ARITHMETIC. 24 ) 13750 gr. 20 )
Page 60 and 61: 48 ARITHMETIC. (98) Reduce the grai
Page 62 and 63: 50 ARITHMETIC. contained times in 3
Page 64 and 65: gal.
Page 66 and 67: 54 ARITHMETIC. (108) In multiplicat
Page 68 and 69: 56 ARITHMETIC. Since there are 24 g
Page 70 and 71: 58 ARITHMETIC. There are 100 lb. in
Page 72 and 73: 60 ARITHMETIC. 62 is contained in 1
Page 74 and 75: 63 ARITHMETIC. (121) (a) 106' = 106
Page 76 and 77: 64 ARITHMETIC. (^) .4044* = .4044 X
Page 78 and 79: 6G ARITHMETIC. Since there are 2 de
Page 80 and 81: 68 ARITHMETIC. (128) {a) .0133' =.0
Page 82 and 83:
70 ARITHMETIC (130^ (a) 1 1 20 _8 2
Page 84 and 85:
72 ARITHMETIC. in the root. Write i
Page 86 and 87:
74 ARITHMETIC. (^) 9 -/QO.OO'OO'OO
Page 88 and 89:
76 ARITHMETIC. correction. This, mu
Page 90 and 91:
78 ARITHMETIC. found by division sh
Page 92 and 93:
80 ARITHMETIC. (137) {a) 1 1 f .0 6
Page 94 and 95:
82 ARITHMETIC. (138^ {a) In this ex
Page 96 and 97:
84 ARITHMETIC. (^)
Page 98 and 99:
86 ARITHMETIC. {b) f 6 = VTa 2 4/G.
Page 100 and 101:
88 8 8 ARITHMETIC.
Page 102 and 103:
90 ARITHMETIC. 40,000 144)40000.0(2
Page 104 and 105:
92 ARITHMETIC. (163) 2 ft. 5 in. =
Page 106 and 107:
94 ARITHMETIC. (164) Taking the tim
Page 108 and 109:
96 ALGEBRA. (171) See Arts. 352 and
Page 110 and 111:
98 ALGEBRA. In this case, where we
Page 112 and 113:
100 ALGEBRA. By Art. 482, the signs
Page 114 and 115:
102 ALGEBRA. (189) Applying the met
Page 116 and 117:
104 ALGEBRA. (196) {a) ^+_;/ + ^-(^
Page 118 and 119:
106 ALGEBRA- (201 ) The subtraction
Page 120 and 121:
108 ALGEBRA. Canceling the factors
Page 122 and 123:
110 ALGEBRA. (208) (a) Writing the
Page 124 and 125:
112 ALGEBRA. 20j^(4^+5)-12.r(3:r-7)
Page 127 and 128:
ALGEBRA. (QUESTIONS 218-257.) (218)
Page 129 and 130:
ALGEBRA. 117 Clearing of fractions,
Page 131 and 132:
ALGEBRA. 119 Transposing, — A:X*
Page 133 and 134:
Completing the square, ALGEBRA. 131
Page 135 and 136:
Extracting ALGEBRA. 123
Page 137 and 138:
(d) Completing the square, Extracti
Page 139 and 140:
ALGEBRA. 127 (238) (a) i/| by Art.
Page 141 and 142:
(242) ALGEBRA. 139 Let X = the whol
Page 143 and 144:
(246) Then,-^ X ALGEBRA. 131 Let X
Page 145 and 146:
ALGEBRA. 133 y+5-{x-o) = 6. (1) But
Page 147 and 148:
ALGEBRA. 136 (266) Let X — the nu
Page 149 and 150:
LOGARITHMS. (QUESTIONS 258-272.) (2
Page 151 and 152:
lÔGARITHMS. 139 .6602 -3 — 1.980
Page 153 and 154:
LOGARITHMS. 141 {l>) .76'"._ Log .7
Page 155:
LOGARITHMS. 143 (271) Substituting
Page 158 and 159:
140 GEOMETRY AND TRIGONOMETRY. in t
Page 160 and 161:
148 GEOMETRY AND TRIGONOMETRY. 3 (2
Page 162 and 163:
150 GEOMETRY AND TRIGONOMETRY. (302
Page 164 and 165:
Page 166 and 167:
154 GEOMETRY AND TRIGONOMETRY. draw
Page 168 and 169:
Page 170 and 171:
158 GEOMETRY AND TRIGONOMETRY. {d)
Page 172 and 173:
Page 174 and 175:
Page 176 and 177:
1G4 GEOMETRY AND TRIGONOMETRY. (354
Page 178 and 179:
166 ELEMENTARY MECHANICS. per min.
Page 180 and 181:
168 ELEMENTARY MECHANICS. replaced,
Page 182 and 183:
170 ELEMENTARY MECHANICS. (384) (a)
Page 184 and 185:
172 ELEMENTARY MECHANICS. (389) See
Page 186 and 187:
174 ELEMENTARY MECHANICS. (398) 1 h
Page 188 and 189:
176 ELEMENTARY MECHANICS (412) Use
Page 190 and 191:
Page 192 and 193:
180 ELEMENTARY MECHANICS. a distanc
Page 194 and 195:
Page 196 and 197:
184 ELEMENTARY MECHANICS. (d) Using
Page 198 and 199:
186 ELEMENTARY MECHANICS. (452) (a)
Page 200 and 201:
188 HYDROMECHANICS. (457) (a) Area
Page 202 and 203:
190 HYDROMECHANICS. Pressure due to
Page 204 and 205:
192 HYDROMECHANICS. (47 1 ) (a) 36
Page 206 and 207:
194 HYDROMECHANICS. 5' X 7854 (479)
Page 208 and 209:
196 HYDROMECHANICS. (d) See Art. 10
Page 210 and 211:
198 HYDROMECHANICS. Pressure per sq
Page 212 and 213:
aOO HYDROMECHANICS. For z;„ = 4,/
Page 214 and 215:
202 PNEUMATICS. (509) Substituting
Page 216 and 217:
204 PNEUMATICS. (519) 8.47 = origin
Page 218 and 219:
206 PNEUMATICS. (537) (a) 30 — 17
Page 220 and 221:
208 PNE-aMATlCS. (548) CO' — 50'
Page 222 and 223:
210 STRENGTH OF MATERIALS. P- p-^^.
Page 224 and 225:
212 STRENGTH OF MATERIALS. Since 40
Page 226 and 227:
214 STRENGTH OF MATERIALS. drawn. P
Page 228 and 229:
21G STRENGTH OF MATERIALS. c \d of
Page 230 and 231:
218 STRENGTH OF MATERIALS. n o. I//
Page 232 and 233:
220 STRENGTH OF MATERIALS. Substitu
Page 234 and 235:
222 STRENGTH OF MATERIALS. (589) Su
Page 236 and 237:
224 STRENGTH OF MATERIALS. (597) {a
Page 238 and 239:
226 STRENGTH OF MATERIALS. (d) In t
Page 240 and 241:
228 STRENGTH OF MATERIALS. (604) Us
Page 242 and 243:
230 STRENGTH OP MATERIALS. (609) Th
Page 244 and 245:
232 STRENGTH OF MATERIALS. moments
Page 246 and 247:
234 SURVEYING. adjacent sides of th
Page 248 and 249:
236 SURVEYING. (622) 1st. A B in Fi
Page 250 and 251:
238 SURVEYING. true bearing IS the
Page 252 and 253:
240 SURVEYING. A B, as the bearing
Page 254 and 255:
Un SURVEYING. an angle of 15° 10'
Page 256 and 257:
244 SURVEYING. in dotted lines. In
Page 258 and 259:
246 SURVEYING. table of Radii and D
Page 260 and 261:
248 SURVEYING. ^^^ = 1.875'. The de
Page 262 and 263:
. (690) 250 SURVEYING. sight to the
Page 264 and 265:
252 SURVEYING. and including that a
Page 266 and 267:
254 SURVEYING. horizontal lines 1 f
Page 269 and 270:
(706) LAND SURVEYING (QUESTIONS 706
Page 271 and 272:
LAND SURVEYING. 259 ture of A B is
Page 273 and 274:
LAND SURVEYING. 261 -{-, in the col
Page 275 and 276:
LAND SURVEYING. 263 is +8.86 chains
Page 277 and 278:
a a *• o « .i Q a V Q + • hJ *
Page 279 and 280:
LAND SURVEYING. 2G7
Page 281 and 282:
RAILROAD LOCATION. (756) (QUESTIONS
Page 283 and 284:
RAILROAD LOCATION. 271 second curve
Page 285 and 286:
RAILROAD LOCATION. 273 in which;!'
Page 287 and 288:
RAILROAD LOCATION. 275 Whence, we h
Page 289 and 290:
RAILROAD LOCATION. 277 4.0827 ft.,
Page 291:
point so determined by RAILROAD LOC
Page 294 and 295:
282 RAILROAD CONSTRUCTION. (818) Th
Page 296 and 297:
884 RAILROAD CONSTRUCTION. (833) Ap
Page 298 and 299:
286 RAILROAD CONSTRUCTION. (859) Fi
Page 300 and 301:
288 RAILROAD CONSTRUCTION. (864) (8
Page 303 and 304:
RAILROAD CONSTRUCTION. (QUESTIONS 8
Page 305 and 306:
RAILROAD CONSTRUCTION. 293 (896) Se
Page 307 and 308:
RAILROAD CONSTRUCTION. 295 (a) The
Page 309:
RAILROAD CONSTRUCTION. 207 (939) Se
Page 312 and 313:
300 TRACK WORK. (962) (963) (964) (
Page 314 and 315:
302 TRACK WORK. (994) See Art. 1687
Page 316 and 317:
304 TRACK WORK. (1008) 8 ft. G in.
Page 318 and 319:
306 RAILROAD STRUCTURES. (1039) See
Page 320 and 321:
308 RAILROAD STRUCTURES. (1060) Fro
Page 326 and 327:
3," ^ >;> :3 3>32> ^ >:> J> Oi?^ :>
Page 328:
UNIVERSrTY OF ILLINOIS-URBANA 3 011
show all

\fdO'^ - Old Forge Coal Mines

Create successful ePaper yourself

Delete template?

Save as template?