
optional maths
The vertices of triangle PQR are P(2,5),Q(6,1)and R(2,1).Find the length of the longest median.
asked by Abhi on December 10, 2016 
trig
PERIMETER OF A RECTANGLE IS 32CM AND AREA IS 55CM FIND THE LENGHT.
asked by Anonymous on October 11, 2011 
college alg
the function f(x)=6x+9/3x7 is one to one. find its inverse and check your answer. f^1(x)=? please show work
asked by MYA on September 5, 2012 
math
1. find the corresponding temperature in degrees fahrenheit for a. 10C b. 15C c. 20C
asked by gold on November 15, 2012 
Calculus
3. Find the volume of the solid with crosssectional area A(x) = 10 e^0.01x, 0 ≤ x ≤ 10.
asked by Maryam on June 5, 2013 
Equation help plz
If x and y satisfy the equation (x+5)^2+(y12)^2=14 then find the minimum value (x^2+y^2) plz help show working
asked by Collins on January 5, 2016 
precalculus
.Find the standard form of the equation of the parabola with focus(8,2) and directrix x=4
asked by Anonymous on December 12, 2016 
Trigonomentry help plz thanks
find the number of root the equation given below in interval (pi.pi) (cosx)^7+(sinx)^4=1
asked by Collins on January 4, 2016 
Math
Find each unit rate Julio walks 3 1/2miles in 1 1/4hours
asked by Christy on January 4, 2016 
6th math
8 cm, 5cm, 10cm, ?, ?, 35cm can you find the numbers for the question marks
asked by Anonymous on January 24, 2012 
geometry
abc is an iscsceles triange. ab is the longest side with egnth 4x+4. bc=8x+3. find ab
asked by henna on November 7, 2012 
precal
Find the zeros, if any exist. Round your answers to two decimal places.
asked by rhonda on January 31, 2016 
Calculus
find the limit as x approaches zero of (3sin2x)/sin7x and show work
asked by Millie on October 18, 2011 
math
Find the area and perimeter of a rectangle for which (– 2, 2), (7,2), and (7, – 3) are three of the vertices. What is the 4th vertex?
asked by shirley on January 16, 2012 
Advanced functions
Find the area of a sector of a circle that has a central angle of 3π/8 and a radius of 7 cm.
asked by Vicky on January 31, 2016 
COLLEGE ALGEBRA
Find the dimensions of a rectangle with a Perimeter of 100 cm  its width is 2/3 its length.
asked by KAREN on January 31, 2016 
Calculus
find the limit as x approaches zero of (3sin2x)/sin7x and show work
asked by Tina on October 18, 2011 
phisecs
A car travels in a stright line at 43 km/h for 1 h and at 65 km/h for 5 h. Find the average velocity in km/h?
asked by neon on February 19, 2014 
Calc II
Find the function y = y(x) which solves the initial value problem: 4sec(x)*dy/dx = e^(y+sin(x)) where y(0) = 5
asked by Anon on January 28, 2016 
calculus
Find the slope of the tangent line to the graph y = x3 at the point (0.5, 8). Answer 48 12 4 16
asked by shira on February 23, 2014 
stats
Find the probability that the company will meet its goal on a particular 50 miles of line
asked by Anonymous on October 17, 2011 
Math
Given a scale factor of , find the coordinates for the dilation of the triangle with vertices at (0, 0), (0, 2) and (4, 0).
asked by HOLAMOM on November 9, 2012 
Math
Decide whether to integrate with respect to x or y. Then find the area of the region: 2y=5sqrt(x), y=4, and 2y+2x=7.
asked by bobby on September 11, 2012 
Calculus
find the limit as x approaches zero of (3sin2x)/sin7x and show work is it 6/7?
asked by Millie on October 18, 2011 
Calculus
Use the function f and the given real number a to find (f^1)'(a) f(x)=(x+9)/(x+3), x>3, a=2 f(^1)'(a)= ? Can someone please show me how to solve this problem?
asked by Alyssa on November 13, 2016 
calculus
find the equation of the tangent line at f(x)=tanx  2 at point (pie/8,3)
asked by caitlyn on October 18, 2011 
GEOMETRY CIRCLES EQUATION
Find the equation of a circle circumscribes a triangle determined by the line y= 0 , y= x and 2x+3y= 10
asked by Mary on February 17, 2014 
math
Find all the values of x in the interval [0,2π] that satisfy the equation: 8sin(2x)=8cos(x)
asked by Emily on September 13, 2012 
phisecs
A jet plane accelerates on a runway from rest at 4.03 m/s2. After 5 s, find its velocity in m/s?
asked by sona on February 19, 2014 
Math
How do I find the relative maximum and minimum and the zeros of f(x)=x^3+16x^276x+96??
asked by Brittany on January 15, 2012 
Math
Plz help me find the cost $20 plus $1.50 per hour to rent a golf cart
asked by Farrha on November 10, 2016 
Art
Is it easy to find willow strips in America? I think no Correct me if I'm wrong!!
asked by Vanessa on February 1, 2016 
trig
sinx=square root of 3 over 2, cosx=1 over 2 i want to find all six trigonometric functions
asked by fausto on October 19, 2011 
Math
The length of a rectangle is 2m more than is its B.find the dimensns of the rctngl if its permtr is 56m.
asked by Simran kaur on November 7, 2012 
math
Abcd is a parallelogram in which angle add =75 and side an is produced to e find x+y
asked by anu on November 13, 2016 
geometry
if the sides of a triangle are 8 cm, 10 cm, and 12 cm then find the length of altitude to the smaller side.
asked by jaspreet on June 24, 2013 
Algebra
Suppose f(x)=2x5 and g(x)= 3x1. Find each value. f(1)+g(2) How would I solve this problems? If anyone could give me the step, thanks a lot.
asked by Shadow on October 18, 2011 
math
find the imaginary solutions of the equation by factoring. x to the third power  16x = 0
asked by Ryan on January 16, 2012 
Order of Operations
Which choice gives the correct order of operations needed to find the value of the expression below? 6+7(52)/3 A.+,,x,/ B.,x,+,/ C.,x,/,+ D./,x,,+
asked by Derrick on September 11, 2012 
Maths
Let α and β be the roots of 3x^2+4x+9=0. Then (1+α)(1+β) can be expressed in the form a/b, where a and b are coprime positive integers. Find a+b.
asked by Mathslover on June 19, 2013 
ELITRICAL MATH! (LAST ONE FOR TODAY, HOPEFULLY!)
Find each unit price. Which is the better buy? Explain. Electrical wire: $1.49 for 3 ft. $.69 for 18 in.
asked by Agal on November 17, 2016 
Geometry
Find the minimum possible value of 2cos4θ+8cos3θ+32cos2θ+56cosθ+100
asked by Abhishek Ranjan on June 16, 2013 
math
find the length of the hypotenuse of a right triangle, the other tow sides of which measure 9 cm and 12 cm.
asked by Abhay on January 23, 2016 
calculus
Find the equation of the line that is tangent to the graph of: x^2cosy +5y^2=(1/4)x^2 , at the point (2π,π)
asked by Rudy on October 15, 2011 
calculus HELP
Find the values of a and b that make f continuous everywhere. f(x) = (x2 − 4)/(x − 2) if x < 2 ax2 − bx + 3 if 2 ≤ x < 3 4x − a + b if x ≥ 3 solve for a and b? HELP ive tried everything
asked by Kate on September 9, 2012 
Math
"Find the slope of the line passing through J(0,5) and K(1,2)" I did the problem but I just need someone to check if its right. my work: M= y2  y1  x2  y1 M= 2  5  1  0 M= 3  1 M= 3 Thank you.
asked by Kylee on March 4, 2014 
Trig
Find the exact value of tan 5pi/12 using the halfangle identity.
asked by Cynthia on October 15, 2011 
Physics
Find the movement of a particle that moves along a straight due to the force F=k*m*v(^2)
asked by Maribel on November 12, 2012 
Math
Find all solutions of the equation cot(theta)+1=0 through the interval [0,2pie).
asked by Anonymous on November 30, 2016 
Calculus
Find an equation for the tangent line of the function f(x)=6+10xe^x at the point (0,6).
asked by Robin on June 13, 2013 
college algebraneed help Please!!!
I need to find the vertex and axis of symmetry of the folowing quadratic function. Can someone PLEASE help me!! y= x^26x
asked by ladybug on November 12, 2012 
Math
taxi company has 31 drivers and now has 43 how to find the percentage increase or decrease.
asked by Jaime on March 5, 2014 
math
If sinx=3/5,cosy=12/13,where x and y both lie in 2nd quad.Find the value os sin(x+y).
asked by Anonymous on November 13, 2012 
Math
Find the discount or intrest to the nearest cent. $500 television, 15% off
asked by Amy on January 23, 2016 
Math
The perimeter of a rectangle is72cm. It's breath is 8cm. Find its length
asked by Divya on January 24, 2016 
calculus
Find the area of the region cut from the first quadrant by the curve r=2(2sin2ɵ)½
asked by Saud on November 25, 2016 
Calculus
Find the equation of the tangent line to the curve y=2tan(x) at the point (pi/4,2).
asked by Robin on June 18, 2013 
algebra 2
how do you find a quadratic equation if you are given the solutions such as x=2/3 and x=4 can you work out the solution of how you got your answer please
asked by kay on January 18, 2012 
chemistry
Find the volume of 0.120 M hydrochloric acid necessary to react completely with 1.51 g Al(OH)^3
asked by kay on October 16, 2011 
Math
Find the volume of the cylinder. Use 3.14 for Pi Diameter is 34m Height 27m
asked by Embershy on November 19, 2016 
Math
The adjacent sides of a parallelogram are 45 cm and 28 cm. Find the sum of the squares of its diagonals.
asked by Pushkar on November 19, 2016 
Chemistry
find the color of light that is known to have an energy of 4.59x10^19joules Explanation too please.
asked by BIlly on October 16, 2011 
math
list the necessary steps needed to find the missing answer 2*(3+5)=____7
asked by nicole on January 18, 2012 
math
Find the minimum possible value of 2cos4θ+8cos3θ+32cos2θ+56cosθ+100
asked by jack on June 17, 2013 
math
Suppose A,B,C,D, and E are distinct positive integers such that A
asked by jack on June 17, 2013 
calculus
How do you find the points of continuity for F(x) = sin(x^22) ? Can you show your work? Thx
asked by saphire on January 18, 2012 
math
Suppose A,B,C,D and E are distinct positive integers such that A < B < C < D < E,their median is 10 and their mean is 15.Find the maximum possible value of D.
asked by jack on June 17, 2013 
math
suppose x is a uniform random variable with c=40 and d=70. find the standard deviation of x
asked by sydney on February 25, 2014 
math
Find the domain of the given function f. (Enter your answer using interval notation.) f(x) = 1/(x2 − 8x + 16)
asked by Sarah on January 20, 2016 
Algebra
Find the coordinates of the quadrilateral abcd after a dilation with a scale factor of 2. a(2,0), B(2,2), C(5,2), D(5,0)
asked by Steve on November 12, 2013 
college mathematics
e. Find the volume of a sphere with a radius of 8 meters. please show work.
asked by Anonymous on April 27, 2016 
Calculus
Use L'Hoplital's rule to find the limit. Lim x>0 (33cos(x))/(sin(4x))
asked by Sam on August 10, 2016 
Calculus
Find dy/dx by implicit differentiation. x^3  3x^2y + 2xy^2 =12 Please show me the work/steps on how to do it.
asked by Guest on October 3, 2012 
English
I left out the following adjectives. 1)I'm cheerful about (I can't find an example). 2) She was depressed about the hard wprk.
asked by Henry2 on December 1, 2011 
Algebra
Find the average rate of change of h (x)=2x squared7x from x=1 to x=5. Simpifily your answer as much as possible.
asked by Cody on August 12, 2016 
Math
When the qeustion means simplest form to they mean like I have to reduce it after I find the answer.
asked by Laruen on November 12, 2011 
Math
To the nearest tenth, find the area of a circle whose radius is 6 meters. Use 3.14 for pi.
asked by Matt on April 27, 2016 
surd
In the isosceles triangle ACB AB=AC=4cm BAC= 30. and CN is an altitude. Find BN
asked by Olumide on August 14, 2016 
physics
Find the speed of a sleigh sliding 326 feet in 22 seconds.
asked by kay on December 1, 2011 
cal
Find the largest open intervals where the function is concave upward. f(x)=x^48x^2
asked by tony on November 21, 2013 
math
find a point equidistant from the points (3,1) and (5,6) ,if its abscisaa is equal to its ordinate.
asked by jagrit on August 16, 2016 
Math
Find the equation of the diameter of the circle x^2+y^26x+2y=15, which, when produced, passes through the point (8,2).
asked by Jack on December 1, 2011 
math
Find the area: f(x)=sin6x and g(x) = cos 12x, pi/12 less than or euqal to x is less than or equal to pi/36
asked by Cindy on April 28, 2016 
Algebra/trig
How would i use my calculator to find the approximate value of the expression, cot 0.2748 rad
asked by Anonymous on November 13, 2011 
calculus
the tangent to the curve y=a/x +bx at (1,3) is parallel to the line whose equation is y=2x+1. find the values of a and b.
asked by jimi on November 13, 2011 
statistic
A coin is tossed 6 times. Find the probability that all 6 tosses are tails.
asked by Michaela on November 13, 2013 
Math
Find the missing sides of the similar triangles ABC and DEF. AC=2 AB=5 CB=? DF=4 FE=8 DE=?
asked by Heather on November 13, 2013 
statistic
Could you show me how to find the five levels in a Hof o and reject the null problems?
asked by larry on November 29, 2011 
pre cal
Given tan(α)=√3/3 and 0
asked by tor on August 1, 2016 
prealg Answer Check
Use the proportion to find the missing length in the following similar figures. x/2 9/4 4.5 18 (My Answer) 8 2.25
asked by Pretty Reckless on November 14, 2013 
Math
In a class of 400 students 30% are girls.find the number of boys?
asked by Mitali nayak on August 3, 2016 
math
Use the function rule f(x)=x^25x+1. Find the output of f(5). What I did was I replaced 5 in for x...That's as far as I could go. I got confused. Thank you ~Maddie
asked by Maddie♥ on May 2, 2016 
Geometry
Find the missing length. MG=10cm, NP=4cm, QP= 14cm, MN=____cm
asked by George on September 29, 2013 
Calc
find the equation of the line that is tangent to the curve 𝙛(𝑥)= 5 +3x² x⁵ at the point (1,7)
asked by S on August 8, 2016 
trig
Cos(11/12) use the sum or difference formula to find the exact number
asked by Lauren on November 13, 2011 
Algebra
The length of a rectangle is 5 less than twice the width. Find the dimensions if the perimeter is 110?
asked by Chad on October 15, 2012 
Math Help
Find the Area: f(x)=sin6x and g(x) = cos 12x, pi/12 less than or euqal to x is less than or equal to pi/36
asked by Cindy on April 29, 2016 
Music
Can anyone help me find guitar chords for Regina spektor' song a cannon?
asked by Lucy on August 17, 2016 
Energy
Find the KE of a 60kg runner who covers 400 m in 45s at constant speed.
asked by Donna on October 16, 2012 
Geometry
The coordinates of the endpoints of the hypotenuse of a right triangle are (7, 5) and (3, 1). Find the other vertex. There are two possible solutions.
asked by Samantha on November 22, 2013
Pages
 1
 2
 3
 4
 5
 6
 7
 8
 9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
 100
 101
 102
 103
 104
 105
 106
 107
 108
 109
 110
 111
 112
 113
 114
 115
 116
 117
 118
 119
 120
 121
 122
 123
 124
 125
 126
 127
 128
 129
 130
 131
 132
 133
 134
 135
 136
 137
 138
 139
 140
 141
 142
 143
 144
 145
 146
 147
 148
 149
 150
 151
 152
 153
 154
 155
 156
 157
 158
 159
 160
 161
 162
 163
 164
 165
 166
 167
 168
 169
 170
 171
 172
 173
 174
 175
 176
 177
 178
 179
 180
 181
 182
 183
 184
 185
 186
 187
 188
 189
 190
 191
 192
 193
 194
 195
 196
 197
 198
 199
 200
 201
 202
 203
 204
 205
 206
 207
 208
 209
 210
 211
 212
 213
 214
 215
 216
 217
 218
 219
 220
 221
 222
 223
 224
 225
 226
 227
 228
 229
 230
 231
 232
 233
 234
 235
 236
 237
 238
 239
 240
 241
 242
 243
 244
 245
 246
 247
 248
 249
 250
 251
 252
 253
 254
 255
 256
 257
 258
 259
 260
 261
 262
 263
 264
 265
 266
 267
 268
 269
 270
 271
 272
 273
 274
 275
 276
 277
 278
 279
 280
 281
 282
 283
 284
 285
 286
 287
 288
 289
 290
 291
 292
 293
 294
 295
 296
 297
 298
 299
 300
 301
 302
 303
 304
 305
 306
 307
 308
 309
 310
 311
 312
 313
 314
 315
 316
 317
 318
 319
 320
 321
 322
 323
 324
 325
 326
 327
 328
 329
 330
 331
 332
 333
 334
 335
 336
 337
 338
 339
 340
 341
 342
 343
 344
 345
 346
 347
 348
 349
 350
 351
 352
 353
 354
 355
 356
 357
 358
 359
 360
 361
 362
 363
 364
 365
 366
 367
 368
 369
 370
 371
 372
 373
 374
 375
 376
 377
 378
 379
 380
 381
 382
 383
 384
 385
 386
 387
 388
 389
 390
 391
 392
 393
 394
 395
 396
 397
 398
 399
 400
 401
 402
 403
 404
 405
 406
 407
 408
 409
 410
 411
 412
 413
 414
 415
 416
 417
 418
 419
 420
 421
 422
 423
 424
 425
 426
 427
 428
 429
 430
 431
 432
 433
 434
 435
 436
 437
 438
 439
 440
 441
 442
 443
 444
 445
 446
 447
 448
 449
 450
 451
 452
 453
 454
 455
 456
 457
 458
 459
 460
 461
 462
 463
 464
 465
 466
 467
 468
 469
 470
 471
 472
 473
 474
 475
 476
 477
 478
 479
 480
 481
 482
 483
 484
 485
 486
 487
 488
 489
 490
 491
 492
 493
 494
 495
 496
 497
 498
 499
 500
 501
 502
 503
 504
 505
 506
 507
 508
 509
 510
 511
 512
 513
 514
 515
 516
 517
 518
 519
 520
 521
 522
 523
 524
 525
 526
 527
 528
 529
 530
 531
 532
 533
 534
 535
 536
 537
 538
 539
 540
 541
 542
 543
 544
 545
 546
 547
 548
 549
 550
 551
 552
 553
 554
 555
 556
 557
 558
 559
 560
 561
 562
 563
 564
 565
 566
 567
 568
 569
 570
 571
 572
 573
 574
 575
 576
 577
 578
 579
 580
 581
 582
 583
 584
 585
 586
 587
 588
 589
 590
 591
 592
 593
 594
 595
 596
 597
 598
 599
 600
 601
 602
 603
 604
 605
 606
 607
 608
 609
 610
 611
 612
 613
 614
 615
 616
 617
 618
 619
 620
 621
 622
 623
 624
 625
 626
 627
 628
 629
 630
 631
 632
 633
 634
 635
 636
 637
 638
 639
 640
 641
 642
 643
 644
 645
 646
 647
 648
 649
 650
 651
 652
 653
 654
 655
 656
 657
 658
 659
 660
 661
 662
 663
 664
 665
 666
 667
 668
 669
 670
 671
 672
 673
 674
 675
 676
 677
 678
 679
 680
 681
 682
 683
 684
 685
 686
 687
 688
 689
 690
 691
 692
 693
 694
 695
 696
 697
 698
 699
 700
 701
 702
 703
 704
 705
 706
 707
 708
 709
 710
 711
 712
 713
 714
 715
 716
 717
 718
 719
 720
 721
 722
 723
 724
 725
 726
 727
 728
 729
 730
 731
 732
 733
 734
 735
 736
 737
 738
 739
 740
 741
 742
 743
 744
 745
 746
 747
 748
 749
 750
 751
 752
 753
 754
 755
 756
 757
 758
 759
 760
 761
 762
 763
 764
 765
 766
 767
 768
 769
 770
 771
 772
 773
 774
 775
 776
 777
 778
 779
 780
 781
 782
 783
 784
 785
 786
 787
 788
 789
 790
 791
 792
 793
 794
 795
 796
 797
 798
 799
 800
 801
 802
 803
 804
 805
 806
 807
 808
 809
 810
 811
 812
 813
 814
 815
 816
 817
 818
 819
 820
 821
 822
 823
 824
 825
 826
 827
 828
 829
 830
 831
 832
 833
 834
 835
 836
 837
 838
 839
 840
 841
 842
 843
 844
 845
 846
 847
 848
 849
 850
 851
 852
 853
 854
 855
 856
 857
 858
 859
 860
 861
 862
 863
 864
 865
 866
 867
 868
 869
 870
 871
 872
 873
 874
 875
 876
 877
 878
 879
 880
 881
 882
 883
 884
 885
 886
 887
 888
 889
 890
 891
 892
 893
 894
 895
 896
 897
 898
 899
 900
 901
 902
 903
 904
 905
 906
 907
 908
 909
 910
 911
 912
 913
 914
 915
 916
 917
 918
 919
 920
 921
 922
 923
 924
 925
 926
 927
 928
 929
 930