1. Prime Factorization

    What is the prime factorization of 1,521? Please show work. Thanks!!

    asked by Thanks to all Jiskha Teachers on December 6, 2010
  2. Algebra 1

    The perimeter of a triangle is 36. Find the value of x. Show your work. 2x+1 3x-4

    asked by Katie on September 29, 2016
  3. Math..solve for u

    Solve u-2[2=3 [ is square root. Please show work

    asked by jasmin on October 13, 2012
  4. Calculus

    Show that the function F(x) = integral[x to 3x](1/t)dt is constant on the interval (0, +∞).

    asked by David on May 16, 2018
  5. Math

    Simplify (7x8)-2x7+7 Need to show work

    asked by Alex on October 5, 2009
  6. Math--Teach me?

    Use the order of operations to simplify the expression. 2[4(9 – 7) + 1] ÷ 3 Can someone show me how to do this?

    asked by Anonymous on September 24, 2014
  7. intermediate algebra

    Divide and check: show all work (t4 − 2t2 + 4t − 5) ÷ (t2 − 3)

    asked by Clare on October 2, 2011
  8. maths need help

    150sinx=x+69.98 find x plz show me working

    asked by ramsey on September 28, 2016
  9. algebra

    Solve -7(11-4w)-15w=-27-(50-13w) show work

    asked by sharday on November 7, 2011
  10. mathematics-calculus-derivatives

    . If y=cosx, find dy/d5x please show workings #thanks

    asked by P1 on March 30, 2016
  11. psychology270

    How do I show a presentation on Unipolar and Bipolar Depression?

    asked by Ronald on November 27, 2013
  12. mathematics-calculus-derivatives

    . Try this. If y=cosx find dy/d5x please show workings #thanks

    asked by P1 on March 30, 2016
  13. math

    How would I show my work for this problem Find the value of the following: -3squared + ( (5 (8-6) ) / 2 + 45 ) / 5

    asked by Anonymous on May 21, 2015
  14. math

    Remember to show all of the steps that you use to solve the problem. (–1.15) × 3.2 =

    asked by jake on September 11, 2015
  15. Math

    Complex Numbers please helpppppp and show solutions 1.) (3-7i) + (-1-2i) 2.) (4-5i) - (2-3i) 3.) (7-5i) + (6+9i) 4.) 2+3i/3-5i

    asked by Denzel on October 14, 2015
  16. math

    solve by completing the square x^2-3x=4 please show work

    asked by timothy on December 9, 2012
  17. Algebra

    Evaluate¡Ì7x(¡Ìx - 7¡Ì7)Show you work. My answer x¡Ì7 ¨C 49 ¡Ìx

    asked by Johnthyn on March 21, 2015
  18. Science

    Please for diagrams to show the terms associated in the study of levers.

    asked by Divine on May 8, 2013
  19. Algebra

    How do I perform the indicated operation and, if possible, simplify. And show all of my work? 7/12 + (-3/5)

    asked by Georgiana on November 13, 2015
  20. Calculus

    Find the derivative of f(x)=ln(e^(2x)/((x^2-4)^3) Please show detail so I can use for reference. Thanks!

    asked by Rene on April 21, 2013
  21. Calculus

    Find the derivative of the following: f(x)=ln(e^(2x)/(x^2-4)^3 Please show all steps so I can follow Thanks!

    asked by Sean on April 21, 2013
  22. Chemistry

    How does looking at phases of products and reactants show the Estamation of ÄS?

    asked by Spacy1996 on March 28, 2012
  23. Algebra

    1. 12 + 8a + 4a^2 2. Factorise -5x^2 + 27x - 10 Please show me full working out. Thank you!

    asked by Jason on May 1, 2011
  24. maths

    Show by calculations weather the following lines are parallel or not.. y + 5x = 1 and 0.2 = y - 5.

    asked by Shane on April 16, 2014
  25. physics

    Calculate the acceleration of mars, and show the calculations

    asked by Kelli Kenyon on May 1, 2011
  26. Math

    X^4Y^3-X^2Y^5 show steps pls briefly explain

    asked by JustinBieber on January 10, 2013
  27. Tertiary

    if sinh x=tan y, show that x=In(secy+tany)

    asked by Rosco on September 27, 2015
  28. per- calculus

    Parrallel to the line 4x+3y=3; containing the points (6,0) a)3x-4y=-24 b)4x+3y=24 c)4x+3y=18 d)3x-4y=18 show all work

    asked by Neshia on October 4, 2007
  29. math

    how you can use a number line to show that 3/6 and 1/2 are equivalent fractions

    asked by maria on May 20, 2014
  30. Matimaticaaaaas Help?

    Can someone show me how to do an indefinate integral? I have to evaluate this problem. x^2(3x-1)dx

    asked by Alex on May 14, 2008
  31. algebra 2

    find the zeros of quadratic ( 8v+7)(v-2)=0 show the step please

    asked by lisa on December 12, 2012
  32. MATH Dx

    14/35 in simplest form show work too!? Heeeelp Dx

    asked by katherine on August 31, 2009
  33. algebra 2

    find the zeros of quadratic ( 8v+7)(v-2)=0 show the step please

    asked by lisa on December 12, 2012
  34. Algebra

    Explain the ways to factor ax^2+bx+c=0 and show examples. Thanks!

    asked by Claire on March 21, 2012
  35. Maths

    show that the circles x^2 + y^2 - 10x - 8y + 18 = 0 and x^2 + y^2 - 8y - 4y + 14x = 0 do not intersect

    asked by Joe on May 2, 2017
  36. Algebra 2

    Determine the solution to the system y≤x+6 2x+y≤-6 show work

    asked by Precious on January 31, 2012
  37. maths

    show that the circles x^2 + y^2 - 10x - 8y + 18 = 0 and x^2 + y^2 - 8y - 4y +14x = 0 do not intersect

    asked by Anonymous on May 2, 2017
  38. biology

    Show that germinatingseeds produce heat energy.

    asked by Anonymous on January 20, 2013
  39. POLITITICAL SCIENCE

    CAN YOU PLEASE SHOW ME AN EXAMPLE OF HOW TO WRITE AN ESSAY FROM A MOVIE USING A.P.A. FORMAT?

    asked by Anonymous on July 13, 2011
  40. Maths

    show that the circles x^2 + y^2 - 10x - 8y + 18 = 0 and x^2 + y^2 - 8x - 4y + 14x = 0 do not intersect.

    asked by John on May 2, 2017
  41. History

    how did the colonists show their anger for the coercive acts.

    asked by Steve on October 5, 2013
  42. chemistry

    500ml of a 1M solution of NaCl contains how many (Na+) ions. Can you show me how to get it

    asked by corinna on July 13, 2011
  43. Maths

    Given that the line y=mx+c is a tangent to the circle (x-a)^2+(y-b)^2 = r^2 show that: (1-m^2)r^2=(c-b+ma)^2 Please Help and sorry for the inconvenience

    asked by Jeff on May 2, 2017
  44. algebra

    Essay, show all work. find the following product. (y-8)^2

    asked by shay on July 19, 2011
  45. algebra

    Essay. Show all work. Find the following product.(x^2-2)(x^3-4x+9)

    asked by shay on July 19, 2011
  46. intermediate algebra

    Essay. Show all work. find the quotient: y^4+3y-1 -------- y^2-3

    asked by Mike on July 19, 2011
  47. math

    1/2=x/11 find unknown proportion show steps

    asked by Anonymous on December 5, 2012
  48. pre-cal

    show solution solve. 2sin^(2)x=2+cosx

    asked by al on December 19, 2008
  49. statistics

    N(0,7.6) Find the proportion of observations that are between -10 and 10. please show your steps

    asked by Light yagami on September 2, 2015
  50. Intermediate algebra

    I need to simplify this rational expression and show the steps, please help.

    asked by Alice on January 11, 2015
  51. Math

    Use Mathematical Induction to show that the statement 2 + 6 + 10 + . . . + (4n – 2) = 2n^2 is true

    asked by Josh on July 29, 2011
  52. physics

    (6.0 Gm)/(3.0 ksec) = ?m/sec Please help me and please show all steps in solution Thank you very much

    asked by lou lou on June 2, 2011
  53. Statistics

    10, 12, 16, 17, 20 I'm having a problem figuring out how the answer is 64... how do I get that because I have to show my work Thanks for your help

    asked by Steph on June 6, 2009
  54. MATH

    WRITE TO SHOW HOW YOU MAKE A TEN. THEN ADD. WHAT IS 9 + 7

    asked by Anonymous on October 2, 2013
  55. algebra

    Could someone show me how to solve system of equations by graphing? 9x-9y=-45 9y-9x=45

    asked by Casey on March 19, 2008
  56. Math

    Solve for the indicated variable. Can you please show me the steps on how you get the answer so I know how to do it. Thanks. F=9/5C+32, for C

    asked by Ryan on May 6, 2010
  57. Math

    8 2/3% = [insert fraction answer] (SHOW ALL WORK)

    asked by Reyna Aureolus on December 17, 2018
  58. physical science

    a diagram to show the maximum and minimum resultants

    asked by masego on January 19, 2015
  59. math help

    3x^2-6x-9 State the coordinates of the x-intercepts show work.

    asked by Anonymous on September 29, 2015
  60. Algebra 2 variables

    Find the values of the variables. [-12 -w^2] = [2k -81] [2f 3] [-4 3] Show your work?

    asked by Ana on April 19, 2013
  61. Calculus

    √(x+2) -7 =√(x+9) If you could show your work on how to get the answer that would be awesome. I really need to learn how to do this

    asked by Dan on January 23, 2011
  62. Math

    2^(5/2)-2^(3/2) Can someone show me in steps how to do exponents as fractions like in this problem ...thanks

    asked by Mike on June 1, 2010
  63. Algebra

    Please show work because I have multiple questions like this and it will help me do the others. Thanks! Solve -12=w/-4. a. -48 b. -3 c. 3 d. 48

    asked by Deja on July 20, 2011
  64. Maths Urgent

    I have worked out the gradient funtion. If dy/dx = 8x - 3x^2 , then how you show that dy/dx is postive when 0

    asked by Remy on October 18, 2010
  65. algebra

    Please show me how to completely factor the following expression: 5c^2-24cd-5d^2 Thank you

    asked by Anneliese on February 13, 2017
  66. Math

    Show that [x] + [x + 1/2] = [2x] when x is a real number. [x] is the floor function, where [5/2] = 2 and [-5/2] = -3.

    asked by Sean on June 5, 2011
  67. Algebra 2

    Solve Quadratic System x^2+y^2=2 x^2-6y=10 Please show work!!!

    asked by Elisa on November 23, 2014
  68. Math

    Simplify the expression 9 + 10h + -5h = 0 Please show steps

    asked by Jason on October 12, 2015
  69. algebra

    Essay. Show all work. Find the quotient y^4+3y-1 -------- y^2-3

    asked by shay on July 21, 2011
  70. Algebra 2

    Solve the system algebraically 2x^2-5y^2=1 x^2+5y^2=68 Please show work!!!

    asked by Alicia on January 11, 2015
  71. math

    if something is 80$ but it is on sale for $68 dollars what was the discount. show work.

    asked by please help on October 22, 2015
  72. Statistics

    If we wish to have a 98% confidence interval, what would be the value of α/2? Show how you arrived at this Answer.

    asked by Octavia on January 28, 2019
  73. math

    Find functions f & g so that fog = H H(x)=(3x+2)^6 Please show work

    asked by Heather-need fast on January 9, 2013
  74. Math (Algebra)

    I have to solve a few systems through elimination, but I'm still not quite sure how to do it.. The first is y=x^2 and y=x+2 Can someone show me how exactly it is worked out so I can try the second one myself?

    asked by Rei on May 12, 2017
  75. Math

    show the make -a- ten fact you used with sum?

    asked by Frankie on October 19, 2010
  76. Algebra 2

    More About Complex Numbers Multiply (4+3i)(1-i) Please show work i need help

    asked by Alicia on November 18, 2014
  77. Calculus

    If f(x1)>f(x2) for every x1>x2, then what is the behaviour of f(x)? I believe that the answer is that f(x) is increasing but I do not know how to show my work for that

    asked by Liz on May 15, 2014
  78. Maths

    Show that points (0,0),(5,5) and (-5,5) are the vertices of a isosceles triangle

    asked by Anonymous on June 3, 2016
  79. Simultaneous equation i nee help find x,y

    X^-y=158 y^2-x=108 find x and y?? Show work

    asked by Collins on October 22, 2015
  80. Algebra

    Is the Riemann Hypothesis correct? Why or why not? Please show your work.

    asked by Bob on October 13, 2013
  81. grammar

    Is this sentence correct? The show is great but it is much less than expected.

    asked by klarmaesen on April 30, 2013
  82. geometry

    Given U = {15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25}, A = {16, 18, 20, 22}, and B = {17, 19, 20, 23, 24}. Show your work, finding A’, then B’ then find their intersection.

    asked by nitta on June 15, 2011
  83. Calculus

    Find the limit. lim x-->1 (x^3)-1/((5x^2)+2x-7) Please show steps.

    asked by Janet on May 9, 2011
  84. algebra

    5+4x-7=4x-2-x label contradictions and identities show all work?

    asked by missy on March 13, 2012
  85. Math

    f(x)=x^2-6x+2 Find the h, the x-coordinate of this parabola. Can you please show work??!!

    asked by Angelina on December 8, 2008
  86. Proof by contradiction

    Use proof by contradiction to show there is no real number x: 4x^2+1/4x

    asked by Anon on April 6, 2017
  87. algebra

    x^2-81/x + x-9/x+5 Divide and simplify plz show steps.

    asked by plz help on May 27, 2012
  88. Math

    5. Find 4 ratios equivalent to 30% Show work please thank you

    asked by Valeria on June 8, 2016
  89. algebra

    find the root i know this answer should be 4 but how do i arrive there can someone show me how to do this please X+16/x=8

    asked by jared on October 8, 2013
  90. trigonometry

    show that 1-cos^2t divided by sin^2t =TANt

    asked by Craig on January 30, 2009
  91. calculus

    for the following f defined by f(x)=4x^2+3x+2. find the following values. a. f(-2)= b. f(-x)= c. -f(x)= df(x+h)= please show work

    asked by Help--Please on December 13, 2012
  92. calculus-can someone please help me with this ques

    find the rate of change of f(x)=x^2+4 a. from -2 to 0 b. from 1 to 3 c. from -2 to 1 please show work

    asked by confused--Please help!!!! on December 16, 2012
  93. Math

    Show that the series cos(n) from n=1 to infinity is divergent.

    asked by Alanna on May 31, 2012
  94. Calc

    Find h'(2), given that f(2)= -3, g(2)= 4, f'(2)= -2, and g'(2)= 7 a) h(x)= 5f(x) - 4g(x) b) h(x)= f(x)g(x) c) h(x)= f(x)/g(x) d) h(x)= g(x)/1 + f(x) I have no idea how to plug these in. If someone could please show me how to go about one, I'm sure the rest

    asked by Chelsea on October 24, 2010
  95. math

    I don't know how to change 1/3 and 2 1/3 into a decimal and still show my work

    asked by hannah on December 19, 2012
  96. algebra

    Given f(x)=x^2+4 and g(x)=3x+1 simplify g^-1(x)(inverse) please show work and explain

    asked by mia on May 22, 2013
  97. Algebra 2

    Show that the following numbers are irrational: 1. sqrt3 2. sqrt6

    asked by Brandon on May 12, 2011
  98. algebra

    Can someone show me the steps to figure out 1728 divided by 24

    asked by Anonymous on August 30, 2012
  99. college algebra

    2/5(5x-3) - 1/3(12x-5). Have the correct answer but need someone to show me how to solve for it.

    asked by amber on June 20, 2011
  100. geography

    map of Nigeria show the biotic community

    asked by Anonymous on March 31, 2019

Pages

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6
  7. 7
  8. 8
  9. 9
  10. 10
  11. 11
  12. 12
  13. 13
  14. 14
  15. 15
  16. 16
  17. 17
  18. 18
  19. 19
  20. 20
  21. 21
  22. 22
  23. 23
  24. 24
  25. 25
  26. 26
  27. 27
  28. 28
  29. 29
  30. 30
  31. 31
  32. 32
  33. 33
  34. 34
  35. 35
  36. 36
  37. 37
  38. 38
  39. 39
  40. 40
  41. 41
  42. 42
  43. 43
  44. 44
  45. 45
  46. 46
  47. 47
  48. 48
  49. 49
  50. 50
  51. 51
  52. 52
  53. 53
  54. 54
  55. 55
  56. 56
  57. 57
  58. 58
  59. 59
  60. 60
  61. 61
  62. 62
  63. 63
  64. 64
  65. 65
  66. 66
  67. 67
  68. 68
  69. 69
  70. 70
  71. 71
  72. 72
  73. 73
  74. 74
  75. 75
  76. 76
  77. 77
  78. 78
  79. 79
  80. 80
  81. 81
  82. 82
  83. 83
  84. 84
  85. 85
  86. 86
  87. 87
  88. 88
  89. 89
  90. 90
  91. 91
  92. 92
  93. 93
  94. 94
  95. 95
  96. 96
  97. 97
  98. 98
  99. 99
  100. 100
  101. 101
  102. 102
  103. 103
  104. 104
  105. 105
  106. 106
  107. 107
  108. 108
  109. 109
  110. 110
  111. 111
  112. 112
  113. 113
  114. 114
  115. 115
  116. 116
  117. 117
  118. 118
  119. 119
  120. 120
  121. 121
  122. 122
  123. 123
  124. 124
  125. 125
  126. 126
  127. 127
  128. 128
  129. 129
  130. 130
  131. 131
  132. 132
  133. 133
  134. 134
  135. 135
  136. 136
  137. 137
  138. 138
  139. 139
  140. 140
  141. 141
  142. 142
  143. 143
  144. 144
  145. 145
  146. 146
  147. 147
  148. 148
  149. 149
  150. 150
  151. 151
  152. 152
  153. 153
  154. 154
  155. 155
  156. 156
  157. 157
  158. 158
  159. 159
  160. 160
  161. 161
  162. 162
  163. 163
  164. 164
  165. 165
  166. 166
  167. 167
  168. 168
  169. 169
  170. 170
  171. 171
  172. 172
  173. 173
  174. 174
  175. 175
  176. 176
  177. 177
  178. 178
  179. 179
  180. 180
  181. 181
  182. 182
  183. 183
  184. 184
  185. 185
  186. 186
  187. 187
  188. 188
  189. 189
  190. 190
  191. 191
  192. 192
  193. 193
  194. 194
  195. 195
  196. 196
  197. 197
  198. 198
  199. 199
  200. 200
  201. 201
  202. 202
  203. 203
  204. 204
  205. 205
  206. 206
  207. 207
  208. 208
  209. 209
  210. 210
  211. 211
  212. 212
  213. 213
  214. 214
  215. 215
  216. 216
  217. 217
  218. 218
  219. 219
  220. 220
  221. 221
  222. 222
  223. 223
  224. 224
  225. 225
  226. 226
  227. 227
  228. 228
  229. 229
  230. 230
  231. 231
  232. 232
  233. 233
  234. 234
  235. 235
  236. 236
  237. 237
  238. 238
  239. 239
  240. 240
  241. 241
  242. 242
  243. 243
  244. 244
  245. 245
  246. 246
  247. 247
  248. 248
  249. 249
  250. 250
  251. 251
  252. 252
  253. 253
  254. 254
  255. 255
  256. 256
  257. 257
  258. 258
  259. 259
  260. 260
  261. 261
  262. 262
  263. 263
  264. 264
  265. 265
  266. 266
  267. 267
  268. 268
  269. 269
  270. 270
  271. 271
  272. 272
  273. 273
  274. 274
  275. 275
  276. 276
  277. 277
  278. 278
  279. 279
  280. 280
  281. 281
  282. 282
  283. 283
  284. 284
  285. 285
  286. 286
  287. 287
  288. 288
  289. 289
  290. 290
  291. 291
  292. 292
  293. 293
  294. 294
  295. 295
  296. 296
  297. 297
  298. 298
  299. 299
  300. 300
  301. 301
  302. 302
  303. 303
  304. 304
  305. 305
  306. 306
  307. 307
  308. 308
  309. 309
  310. 310
  311. 311
  312. 312
  313. 313
  314. 314
  315. 315
  316. 316
  317. 317
  318. 318
  319. 319
  320. 320
  321. 321
  322. 322
  323. 323
  324. 324
  325. 325
  326. 326
  327. 327
  328. 328
  329. 329
  330. 330
  331. 331
  332. 332
  333. 333
  334. 334
  335. 335
  336. 336
  337. 337
  338. 338
  339. 339
  340. 340
  341. 341
  342. 342
  343. 343
  344. 344
  345. 345
  346. 346
  347. 347
  348. 348
  349. 349
  350. 350
  351. 351
  352. 352
  353. 353
  354. 354
  355. 355
  356. 356
  357. 357
  358. 358
  359. 359
  360. 360
  361. 361
  362. 362
  363. 363
  364. 364
  365. 365
  366. 366
  367. 367
  368. 368
  369. 369
  370. 370
  371. 371
  372. 372
  373. 373
  374. 374
  375. 375
  376. 376
  377. 377
  378. 378
  379. 379
  380. 380
  381. 381
  382. 382
  383. 383
  384. 384
  385. 385
  386. 386
  387. 387
  388. 388
  389. 389
  390. 390
  391. 391
  392. 392
  393. 393
  394. 394
  395. 395
  396. 396
  397. 397
  398. 398
  399. 399
  400. 400
  401. 401
  402. 402
  403. 403
  404. 404
  405. 405
  406. 406
  407. 407
  408. 408
  409. 409
  410. 410
  411. 411
  412. 412
  413. 413
  414. 414
  415. 415
  416. 416
  417. 417
  418. 418
  419. 419
  420. 420
  421. 421
  422. 422
  423. 423
  424. 424
  425. 425
  426. 426
  427. 427
  428. 428
  429. 429
  430. 430
  431. 431
  432. 432
  433. 433
  434. 434
  435. 435
  436. 436
  437. 437
  438. 438
  439. 439
  440. 440
  441. 441
  442. 442
  443. 443
  444. 444
  445. 445
  446. 446
  447. 447
  448. 448
  449. 449
  450. 450
  451. 451
  452. 452
  453. 453
  454. 454
  455. 455
  456. 456
  457. 457
  458. 458
  459. 459
  460. 460
  461. 461
  462. 462
  463. 463
  464. 464
  465. 465
  466. 466
  467. 467
  468. 468
  469. 469
  470. 470
  471. 471
  472. 472
  473. 473
  474. 474
  475. 475
  476. 476
  477. 477
  478. 478
  479. 479
  480. 480
  481. 481
  482. 482
  483. 483
  484. 484
  485. 485
  486. 486
  487. 487
  488. 488
  489. 489
  490. 490
  491. 491
  492. 492
  493. 493
  494. 494
  495. 495
  496. 496
  497. 497
  498. 498
  499. 499
  500. 500
  501. 501
  502. 502
  503. 503
  504. 504
  505. 505
  506. 506
  507. 507
  508. 508
  509. 509
  510. 510
  511. 511
  512. 512
  513. 513
  514. 514
  515. 515
  516. 516
  517. 517
  518. 518
  519. 519
  520. 520
  521. 521
  522. 522
  523. 523
  524. 524
  525. 525
  526. 526
  527. 527
  528. 528
  529. 529
  530. 530
  531. 531
  532. 532
  533. 533
  534. 534
  535. 535
  536. 536
  537. 537
  538. 538
  539. 539
  540. 540
  541. 541
  542. 542
  543. 543
  544. 544
  545. 545
  546. 546
  547. 547
  548. 548
  549. 549
  550. 550
  551. 551
  552. 552
  553. 553
  554. 554
  555. 555
  556. 556
  557. 557
  558. 558
  559. 559
  560. 560
  561. 561
  562. 562
  563. 563
  564. 564
  565. 565
  566. 566
  567. 567
  568. 568
  569. 569
  570. 570
  571. 571
  572. 572
  573. 573
  574. 574
  575. 575
  576. 576
  577. 577
  578. 578
  579. 579
  580. 580
  581. 581
  582. 582
  583. 583
  584. 584
  585. 585
  586. 586
  587. 587
  588. 588
  589. 589
  590. 590
  591. 591
  592. 592
  593. 593
  594. 594
  595. 595
  596. 596
  597. 597
  598. 598
  599. 599
  600. 600
  601. 601
  602. 602
  603. 603
  604. 604
  605. 605
  606. 606
  607. 607
  608. 608
  609. 609
  610. 610
  611. 611
  612. 612
  613. 613
  614. 614
  615. 615
  616. 616
  617. 617
  618. 618
  619. 619
  620. 620
  621. 621
  622. 622
  623. 623
  624. 624
  625. 625
  626. 626
  627. 627
  628. 628
  629. 629