1. quadratic equations

    how do you know if a quadratic equation will have 1,2 or no solutions

    asked by Anonymous on January 4, 2009
  2. Math

    How would you solve this equation for x? y= -4x^3+15x^2-1

    asked by John on November 7, 2010
  3. Algebra 1

    how do find the y and x intercepts for the equation 3x + y = -7 ?

    asked by Eve on April 28, 2011
  4. exponential equation

    Solve the exponential equation e^x + e^-x = 6

    asked by Tiffany on April 7, 2013
  5. math

    explain why the equation x^(5)-3x+1=0 must have a solution with 0 < x

    asked by Jake on October 29, 2012
  6. Algebra

    how to solve algebra equation √(5x^2 )+7x+2-√(4x^2+7x+18) =x-4

    asked by Tuaha on April 14, 2014
  7. math

    solve the equation (for r)w=cr and the squre is -2

    asked by tera on April 8, 2009
  8. Algebra

    Could someone please explain the equation which is used for profit?

    asked by Joan on July 31, 2009
  9. math

    solve the equation: p^2+6=127

    asked by keke on January 1, 2009
  10. math

    answer this simultaneous equation please. 3a-b=9 2a+2b=14

    asked by Rhondi on October 15, 2008
  11. Math

    please answer this simultaneous equation. 3a-b=9 2a+2b=14

    asked by Rhondi on October 15, 2008
  12. Algebra

    Can you please help me with the steps to working this equation? x + 8/x = -9

    asked by Betha on May 28, 2012
  13. Calculus

    How would you solve this differential equation? dy/dx=1/2x+y-1

    asked by Joe Schmo on May 1, 2011
  14. Differential Equation

    what is the differential equation of (3x^2-2y^2)+(1-4xy)dy/dx=0

    asked by shanel on September 9, 2017
  15. math

    how many solutions are there to the equation -0.2x^+12x+11=0

    asked by Anonymous on April 13, 2009
  16. Math

    For what values of b, the equation x^2−ax+b=0 has a solution for any value of a?

    asked by URGENTTT!!!!!!! on January 13, 2019
  17. Science

    Does sunlight have a chemical equation

    asked by SINE on February 11, 2016
  18. Algebra help pls

    Which of the following is a solution to the equation y=3x-1? A (4,1) B (2,5)* C (4,3) D (0,-3) Am I correct?

    asked by Blaw on September 6, 2017
  19. Math

    What will be its differential equation? y^2-2xy+x^2=a^2

    asked by Ri on February 11, 2016
  20. Basic Algebra

    solve the equation: 16((3x+7)=4(12x+8)

    asked by Catherine on July 16, 2011
  21. chemistry

    balance the chemical equation: Al(OH)2-- Al^2+ +OH^-

    asked by Maria on January 15, 2011
  22. Algebra

    Match the equation with its graph -2/3 x - 1/4y = 1/3

    asked by Bobby on December 12, 2015
  23. pre algebra

    Solve the equation 0.1 / 48 = x / 960

    asked by Sydnee on March 10, 2010
  24. Geometry

    Please help me solve this equation: AB= 4.5cm

    asked by Maray on September 1, 2010
  25. math

    Equation of moving point A = ( 1,3) B = ( 3, 1)

    asked by rena on May 9, 2016
  26. math

    solve the following equation for z x=1/25(22z-9w)

    asked by MOSS on July 19, 2011
  27. Math

    solve the polynomial equation (x+5)(x+1)=45

    asked by Anonymous on March 11, 2010
  28. Seth

    graph this equation:6x^2+18x-24=0

    asked by Math on April 10, 2013
  29. math

    solve the equation -9p - 17 = 10 plz help

    asked by Anonymous on January 17, 2019
  30. math

    The answer to this matrix equation, [2x 3y -z]=[2y -z 15], is x=5, y=5, and z=-15 right?

    asked by Anonymous on December 31, 2008
  31. Differential Equation

    What is the solution of the differential equation of (6x+1)y^2 dy/dx + 3x^2 +2y^3=0?

    asked by Aubrey on September 9, 2017
  32. Math

    If (x, 3) is the solution to the equation 4x+2y=22, then what is the value of x? Can you solve it for me so i can see how you did it? a. 8 b. 6 c. 5 d. 4

    asked by HELPP!!! on January 10, 2013
  33. Precalc

    What is the degree of the following polynomial equation? (x+9)(x-5)(x+2)=0 1. 2 2. 3 3. 4 4. 5

    asked by CJ on February 20, 2011
  34. Differential Equation

    what is the differential equation of (2xy+1) + (x^2 + 3y^2)dy/dx=0

    asked by shanel on September 9, 2017
  35. Algebra 1

    is this a linear equation 4xy + 2y = 9

    asked by Kayla on November 17, 2007
  36. Math

    what is the equation for the vertical asymptote of 5x^4-7/2x+3

    asked by Melinda Gomez on July 16, 2011
  37. alegebra

    solve this equation -2(6v-8)-2=13-12v

    asked by michael on April 12, 2014
  38. Precalculus

    How would you solve an exponential equation like this... 2^(3x+1)= 3^(x-2)

    asked by Juliet on November 14, 2010
  39. algebra

    What is the domain and the range for the equation x^2 + y^2 + 4x + 6y - 12 = 0 ?

    asked by rold on March 25, 2010
  40. Calculus

    Need help with this complex number equation. 8-3i/-4-6i=

    asked by Josh on July 30, 2011
  41. algebra

    find the solutions to the equation; x^(2/5)-8x(1/5)+16=0

    asked by Ryan on September 29, 2015
  42. math

    solve the ff indical equation: 2^(2x+8)-32^(2x+1)=0 2.4^x=0.59

    asked by benhur on February 10, 2019
  43. alg

    which of the following is a solution to the equation y = 3x - 1 A.(4,1) B.(2,5) C.(4,3) D.(0,-3) Answer: A

    asked by Help me on September 29, 2017
  44. math

    What is the difference between a expression and a equation?

    asked by DJ on January 9, 2009
  45. calculus

    F''(x)=x^-3/2 f'(4)=1 f(0)=0 how do I solve this differential equation?

    asked by Chynna on January 10, 2011
  46. algebra 1

    Solve the equation: 14x + 3x - 40 = 11

    asked by emma on July 11, 2009
  47. college

    solve each equation 1/5y2-2=-3y

    asked by Jackie on March 24, 2010
  48. Algebra 1

    Factor first, then solve the equation. 1. 3/x+1-1/x-2=1/x^2-x-2 2. 1/y^2-16-2/y+4=2/y-4

    asked by Anonymous on July 14, 2012
  49. elementary school

    what do I do when there is an equation like 15/4 divided by 9/1 how do I do that since 9 cant go into 15 evenly

    asked by Sara on December 21, 2016
  50. mathematics

    If ?2 is the solution of the equation 2x+1? 3c=2c+3x?7 find the value of c

    asked by sunkanmi on April 3, 2014
  51. Mathematics

    Solve the following equation for x, where 0

    asked by Nina on August 14, 2009
  52. math

    sovle the following equation 8/x-1=9/(x)(x+2) i know the answer is -1,7 but how?

    asked by ANON on September 10, 2012
  53. college algebra

    I need help solving this equation. 3√z+1=-3 How do I do this problem? Thanks for your help.

    asked by Anonymous on April 1, 2013
  54. math

    Solve this equation for x Log3^2x+5 =1

    asked by Lindsay on March 29, 2014
  55. Math

    solve the equation 4^2x-2b= (1/8)^x+b for x in terms of b. 1) x=b/7 2) x=7b 3) x=-7b 4)x= -b/7

    asked by Willis on February 11, 2012
  56. math

    in the equation A=p+ pr, t is equivalent to? is the answer A-P/pr

    asked by Anonymous on January 10, 2009
  57. Algebra 2

    How can you check if 3+i is a zero of the equation x^4-6x^3+6x^2+24x-40?

    asked by Suzanne on February 25, 2011
  58. physics

    can someone else me solve this equation? E=mgh

    asked by sal on September 12, 2016
  59. Algebra 1

    Name the property that is used in the equation. Then solve for n. 7y+y=7y+ny

    asked by Fred Flintsone on October 4, 2017
  60. algebra

    How many soluations are there to the equation -0.2x^2+12x+11=0? How do we know?

    asked by Anonymous on November 4, 2011
  61. algebra

    What are the two solutions to the equation -0.2^2+12x+11=0? and how do you do them?

    asked by Anonymous on November 4, 2011
  62. math

    Look the equation below. If x=4, what is the value of y? y=(x-1)+13 Explain your thinking.

    asked by Ryan on September 10, 2012
  63. algebra

    how do you know when an equation has infinitely many solutions

    asked by Anonymous on October 30, 2009
  64. Math equation

    y = -1/2 x-4 Complete the table for this equation. x y (x,y) -1 -2 -4 2 8

    asked by Dennis on November 30, 2011
  65. math

    Which equation is equivalent to 3x + y = 5? (Points : 1) y = 5 3x y = 5 + 3x y = 3x 5 y = 3x 5

    asked by Sara on September 26, 2014
  66. science

    what is the equation for iron plus sulphur ?

    asked by Tumblah on April 25, 2011
  67. math

    what is the equation for 12 divided into a number. is it n/12

    asked by sharon on October 13, 2011
  68. math

    Solve the quadratic equation x2=25/36.

    asked by logan on January 29, 2019
  69. Math

    What is the definition of a solving equation?

    asked by Mia on September 22, 2011
  70. Algreba

    Solve the equation for the specified variable. A= 1/2h(B + b) for b

    asked by Mala on March 20, 2010
  71. math

    solve the linear equation -10.8x + 1.4 = -47.6 - 1.0x

    asked by jessica on November 8, 2009
  72. math

    can the quadratic equation be used on -3p^2+66p+9

    asked by Ben !!!HELP!!! on November 25, 2007
  73. Math

    What is a 2 step equation that equals 8 ?

    asked by K on November 7, 2013
  74. Algebra

    Q=50-5P. Solve the equation for P Choose the right one P=50-Q P=50+Q P=10-5Q P=10-(1/5)Q P=50-5Q

    asked by BC on August 29, 2010
  75. Math

    How would you solve this equation for x? y= -4x^3+15x^2-1

    asked by John on November 8, 2010
  76. Math

    Match the equation with its graph: 5/8x - 1/3y = 1/8

    asked by Weirdo on March 4, 2017
  77. precal 2

    solve the equation 4cos^2x-1=0

    asked by denise on July 24, 2011
  78. pre cal 2

    solve the equation 4cos^2x-1=0

    asked by kc on July 24, 2011
  79. Algebra

    Solve Using Quadratic Equation 5r^2 = 2r + 1

    asked by Christopher on May 6, 2018
  80. precalculus

    how do i graph a hyperbola from the following equation? y^2-x^2-4y+4x-1+0

    asked by alyse on December 3, 2012
  81. math

    the quotient of h and -6 is at least 5. in equation form

    asked by Mike on February 23, 2011
  82. math

    the quotient of h and -6 is at least 5. in equation form

    asked by Mike on February 23, 2011
  83. math

    Please help to solve this equation: x2 − 14x + 42 = 0

    asked by Anonymous on November 2, 2013
  84. algebra

    how do you solve for y in the equation -1/y=-0.25x^2-3.5

    asked by charlie on March 22, 2011
  85. maths

    3x square -5x-2=0 quadratic equation

    asked by canci on September 11, 2012
  86. Math

    how do you prove the quadratic equation?

    asked by Randy on July 13, 2012
  87. algebra

    How do you do the equation 8x+20y=10 solve for y and x

    asked by Jackie on August 24, 2010
  88. Algebra

    Solve the quadratic equation. x^2 – x = 56

    asked by JR on November 5, 2009
  89. algebra

    Hoe do you do the equation 8y=4x+16 solve for y and x

    asked by Jackie on August 24, 2010
  90. science

    i want to now all the chemical equation in chemistry

    asked by SULEIMAN on February 1, 2019
  91. Math

    what is the solution of the equation shown. -4w+5/3= -13

    asked by Adri on September 23, 2015
  92. advanced algebra 2

    us dollars euros 0 0 5 6 10 12 15 18 20 24 25 30 what would the equation be?

    asked by Bret Irby on September 21, 2017
  93. Math

    What is the difference between an equation and an expression

    asked by Sue on April 7, 2009
  94. ALGEBRA

    Why are there two possible answers to an absolute value equation?

    asked by Pat on November 28, 2011
  95. math

    If the equation of a circle is (x + 4)2 + (y - 6)2 = 25,what is its radius

    asked by Anonymous on July 7, 2011
  96. math

    find the value of x in the equation 6x +4(70-x)=300

    asked by jean on April 4, 2013
  97. math

    The equation of linear funtions

    asked by Polly on November 8, 2011
  98. physics

    what is the maximum acceleration equation?

    asked by cole on January 17, 2011
  99. Math

    I need help with figuring out the equation 5(2x+3)-8x=7 5(2x+3)-8x=7 10x+15-8x=7 2x+15=7 2x=7-15 2x=-8 /2 /2 x= -4 uh -8/2=-16 yes?

    asked by courtney on October 30, 2006
  100. math

    how to do u solve this kinda equation 13=[n+3]

    asked by brittney on November 10, 2007

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
  630. 630
  631. 631
  632. 632
  633. 633
  634. 634
  635. 635
  636. 636
  637. 637
  638. 638
  639. 639
  640. 640
  641. 641
  642. 642
  643. 643
  644. 644
  645. 645
  646. 646
  647. 647
  648. 648
  649. 649
  650. 650
  651. 651
  652. 652
  653. 653
  654. 654
  655. 655
  656. 656
  657. 657
  658. 658
  659. 659
  660. 660
  661. 661
  662. 662
  663. 663
  664. 664
  665. 665
  666. 666
  667. 667
  668. 668
  669. 669
  670. 670
  671. 671
  672. 672
  673. 673
  674. 674
  675. 675