
MATHS
The compound interest on a certain sum for 5/2year at 5%per annum compounded annually is rs416.20.find the sum
asked by Vasif ansari on June 18, 2017 
Geometry
Point J is between H and K on line segment HK. use th given information to write an equation in terms of x. Solve the equation. Then find HJ and JK. HJ=(x/4) JK= 3x  4 KH = 22
asked by Aaron on September 1, 2014 
trigonometry
if tan theta= 1/2, find the exact values of the five remaining trigonometric functions for theta, which is acute
asked by Anonymous on July 17, 2016 
Statistics
IQ test scores are normally distributed with a mean of 100 and a standard deviation of 15. Find the x score that corresponds to a zscore of 2.33.
asked by chalulu on March 13, 2011 
Math
Find the variance for the given sample data. Round your answer to one more decimal place than the original data. 7 7 2 5 1
asked by Promise on October 24, 2017 
math
Given p is true, q is false, and r is trus, find the truth value of the statement (~p^q)~r. Show step by step work.
asked by Melissa on July 17, 2011 
physics
Find the Gravitational Potential at a point on the earth’s surface. Take mass of earth as 5.98 X 10 24 kg, its radius as 6.38 X 10 6 m and G = 6.67 X 10 – 11 Nm2 kg – 2.
asked by Roswitha on April 21, 2019 
math
find the principle that will yield a compound interest of rs1632 in 2 years at 4% rate of interest per annum
asked by hdh on February 12, 2017 
maths
a student wals 5km due north from O and then 8km due east find his bearing from O
asked by tope on March 14, 2017 
MATH
Find and simplify the diﬀerence quotient for the given function. f(x)= x^2+2x1 I need to know how to set up the equations and simplify everything when dividing by h at the end.
asked by Brian on June 3, 2018 
precal
For the given functions f, g, and h, find fogoh and state the exact domain of fogoh. Please show all of your work. f(x)=lnx g(x)=x2 h(x)=4x7
asked by Jo on January 18, 2012 
Maths
5% of items manufactured by a machine are known to be defective is 4 out of 100 items taken randomly, find the probability that they will be deffective.?
asked by Aliya on June 12, 2019 
carrol high school
A car brakes from 60 mph to a full stop in 4 seconds. Find the accelerayion of the car during this interval
asked by physics on September 8, 2010 
PreAlgebra
For an account that earns interest compounded annually, find the balance on the account to the nearest cent.
asked by Anonymous on January 21, 2013 
PHYSICS. HELP!my work
two force of 20N and 34N act on a body in such a way that they make an angle of 35 with each other. find the resultant of the two force
asked by shemsa on April 5, 2016 
ALGEBRA 1 help
If three times a number is decreased by 5, the result is 7. Find the number. IS THIS RIGHT ? 3x 5 = 7 +5 +5 __________ 3x = 12 ___ ____ 3 3 x=4 IS THIS CORRECT
asked by Satnam on December 30, 2011 
math
the perimeter of a football field is 204cm find the length of the field if it's breadth is 24cm TEACHER
asked by bashir on April 2, 2017 
geometry
In triangle ABC, the lenght of AB is 24. In the triangle, a soccession of midsegments are formed. How do you find the nth stage?
asked by Janet on December 1, 2010 
math
A regular polygon has the sum of the interior angles as 3240degrees . find the number of sides the polygon has.
asked by Nita on April 5, 2016 
math
find the discount on proceeds on a 3,270 face value note for 6 months if the discount rate is 9.5 percent
asked by Anonymous on May 20, 2015 
math alggggggggggggebra
Find the largest possible integer n such that there exists a nonconstant quadratic polynomial f(x) with integer coefficients satisfying f(1)∣f(2),f(2)∣f(3),…f(n−1)∣f(n).
asked by joydeep2 on May 14, 2013 
precalculus
For the given functions f ,g , and h , find fogoh and state the exact domain of fogoh . Please show all of your work. f(x)=e^x g(x)=sqrt x h(x)=2x^2+3x35
asked by tonia on November 11, 2011 
Math~Polynomials
5)Find the degree of 5w4w^2+7w+16(1point) 5 16 14*** 3 Ok I put stars next to my answer though I'm not sure if I'm correct.. or not so Steve could you tell me if my calculations are way off or if they are correct?....
asked by Gabby on May 14, 2013 
Math
Use the list below to find the lower quartile 27 511 13108 14187 answer a is 7 B is 7.5 C is 8 and D is 8.5 my answer is C8 please verify
asked by Nancy on May 2, 2018 
math
Samuel is 1/2 as old as his brother. In seven years, he will be 2/3 as old as his brother will be. Find their present ages. Show each step of your work.
asked by Hawk Cleary on May 29, 2015 
Math
Complete the table Yards is blank Feet= 29 Inches= 348 Help find yards Help solve
asked by Joel on April 23, 2018 
calculus
can someone please help me find all the zeros of the following polynomial. write the polynomial in factored form. f(x)=x^33x^2+16x48 can you please show all work
asked by Josh on December 24, 2012 
statistics
in a scientific study there are 8 pigs 5 of which are pregant if 3 are selected at random without replaement find the probability that all are pregant
asked by joe on October 13, 2010 
calculus
Sketch the region enclosed by the given curves. Decide whether to integrate with respect to x or y. Then find the area of the region. 2y = 4√x and y = 5 and 2y+2x = 6.
asked by Sam on February 28, 2017 
math
In the formula s=ut+1/2at square.Make a the subject of formula (b)find the values ot t when s=42,u=2 and a=8.Am getting difficulties in that number.
asked by katrina on June 20, 2007 
AlgrebraSystems of Equations
Mary is twice as old as her nephew. The sum of their ages is108. Write system of equations that could be used to find there ages.
asked by Resha on January 19, 2012 
physics
A 5.7 kg bag of groceries is in equilibrium on an incline of angle θ = 16°. Find the magnitude of the normal force on the bag.
asked by Anonymous on October 20, 2013 
maths
deepak is twice as old as vikas after twelve years his age will be thrice that of vikas. find there present ages
asked by khushi on February 28, 2017 
Algebra
Area of a square. Find a polynomial A(x) that represents the area of the shaded region in the accompanying figure.
asked by Shandra on February 18, 2009 
algebra
kristyn is 4 yrs younger than mario.three years from now she will be two thirds as old as mario. find the present age
asked by ronie on December 2, 2010 
precalc
The polynomial of degree 5, P(x) has leading coefficient 1, has roots of multiplicity 2 at x=3 and x=0 , and a root of multiplicity 1 at x=− 2, find a possible formula for P(x).
asked by barney on March 27, 2019 
5th grade math
find two boxes that will hold half as many centimeter cubes as the 3 centimeters by 4 centimeters by 6 centimers box. Thank you
asked by chance on October 12, 2010 
trig
Find the sign of the expression if the terminal point determined by t is in the given quadrant. cos t X sec t in any given quadrant
asked by Katie on December 1, 2010 
Physics
A car moving at 89 km per hour is subjected to a retardation to brought to rest in 70 second. Find retardation and distance
asked by Anonymous on August 5, 2018 
Math
A chord subtends an angle of 68° at the centre of a circle of radius 200mm. Find the length of the chord.
asked by Michelle Kulno on May 18, 2015 
physics
A 4.9 kg bag of groceries is in equilibrium on an incline of angle è = 26°. Find the magnitude of the normal force on the bag.
asked by BC on January 3, 2012 
MATHS URGENT
By making the substitution u=7^x and using part a, derive a hidden quadratic equation 7^(2x1) +4×7^(x1) 1/14 =0 and hence find all of the solutions to the above equation.
asked by Please help me! on October 28, 2016 
math
can someone actually show me all the steps to finding this deriviative. I keep doing the problem out and getting the wrong answer. Find the deriviative of: INVERSEsin(2t)^1/2
asked by carolina on October 26, 2009 
chemistry
Find the pH of a buffer that consists of 1.6 M sodium phenolate (C6H5ONa) and 1.0M phenol (C6H5OH). (pKa of phenol=10.00)
asked by Kate on November 29, 2010 
math
The sum of two consecutive integers is –49. Write an equation that models this situation and find the values of the two integers.
asked by brittany on March 19, 2015 
math
the perimeter of a rectangle is 147 meters the length is 15 meters less than 5 times the width find the dimension
asked by jennifer on October 17, 2010 
Precalculus
If sinu = 5/7 and pie
asked by joel on January 13, 2010 
perpendicular vectors
Find two unit vectors each of which is perpendicular to vectors (1, 1, 0) and (1,0,1) What I did: a x b = (1, 1, 1) axb=square toot 3 correct answer is +/ (1/√3  1/√3  1/√3) or =+/ 1/√3 (1, 1, 1)
asked by annonymous on February 11, 2015 
Programming & Algorithms
Consider the algebraic expression E=(2x+y) (5ab)^3. Draw the tree T which correspond to the expression E and find the preorder traversal of T.
asked by Scent on November 11, 2009 
11th grade
a 65kg diver jumps off of a 10m tower. find the diver´s velocity when he hits the water?
asked by caero on October 17, 2010 
Financial literacy
In traditional economy, economic decisions are based on ______ and ______. I’ve gone through my at least 4 times and I can’t find anything that would answer this. Please help.
asked by Kayla on August 4, 2018 
Math please help
which expression is equivalent to 3/4x24. It is a multiple choice questuion a 1/4(3x48) b 1/4(3x24) c 3/4(x32) d 3/4(x+32) I did it by trying each one out I got c 3/4(x32) mult 3/4 by both 3/4x24 Is this correct on how to find the answer and is it
asked by b6 on January 7, 2013 
Geomtry
Five fences meet at a point to form angles with measures x, 2x, 3x, 4x, and 5x around the point. Find the measure of each angle.
asked by Timothy on December 11, 2011 
geometry
A rectangle has a perimeter of 98 feet. The lenght is 8 feet longer than double the width. Find each Dimension.
asked by Angie on April 22, 2008 
Chemistry
I wanted to find out what the difference is between acetic acid and boric acid and how they relate to the LaChatelier's principle.
asked by Colleen on November 30, 2010 
trig
How do you solve sin(e^x)=0 for x? The question is "find the smallest number x such that sin(e^x)=0".... but I can't even get AN answer lol! Much appreciated!
asked by Luna on September 11, 2013 
Precalculus  check
Find the derivative of the function. r(t) = log_4(t + sqrt(t)) My answer (sorry, it's messy): (1+(1/2sqrt(t)))(1/tln(4)+sqrt(t)ln(4))
asked by Amanda on April 1, 2017 
physics numerical
A 15 g bullet is fired from a gun of mass 2kg with a speed of look m/s . Find the recoil velocity of the gun.
asked by Anonymous on October 22, 2016 
calculus
Regard y as the independent variable and x as the dependent variable and use implicit differentiation to find dx/dy. y sec(x) = 9x tan(y)
asked by Katie on October 17, 2010 
PreCalc
Consider the function(7+15x^2)/(10x^2+9x+10). Find the function's domain and identify any horizontal and vertical asymptotes Please Help!
asked by BJ on September 23, 2010 
trig
How do you solve sin(e^x)=0 for x? The question is "find the smallest number x such that sin(e^x)=0".... but I can't even get AN answer lol! Much appreciated!
asked by Luna on September 11, 2013 
maths
A rectangular feild 15m long and 9m. Width it has apath 1.5m width all around it find the area of the path
asked by suchitrs on February 22, 2017 
math
the price of wheat is decreased by 25% and its consumption increased by 25% find the new expenditure as ratio of initial expenditure
asked by radhe on March 6, 2016 
Algebra 2
Find the equation for the parabola with the given vertex that passes through the given points. vertex (4,2) point (3,0) please show work!!!
asked by Alicia on January 11, 2015 
maths
Find the mass of a hollow sphere of lead,with external diameter 10 cm and thickness 2 mm,if 1 cm^3 of lead weighs 11.4 gm.
asked by Anonymous on December 26, 2012 
calculus
Two forces of 7 lb. and 14 lb. act on a body at right angles to each other. Find the angle their resultant force makes with the force of 14 lb.
asked by Jasmine on February 13, 2015 
Trigonometry
How do I find all solutions to: tanx+3cotx=4? The answer choices are: a.) x=arctan3+nPi b.) x=arccot3+nPi
asked by Grace on January 1, 2010 
Math
I am confused with rule of pattern 1,3,6, I figured out 10 is the next number Rule: find the difference and add 1 to the next item
asked by Sandy on October 14, 2013 
History
What were three significant events related to ww1, I know there was the assassination but can someone help me find three to link to the main idea (WW1)
asked by Anonymous on February 10, 2015 
maths
ABC is an isosceles triangle inscribed in a circle. If AB and AC is 2.5cm and BC is 14cm find the radius of the circle
asked by Anonymous on March 21, 2015 
Math
Breadth of a rectangular field is 300 meters and the perimeter is 800 meters ,find the length
asked by Somansh on March 1, 2017 
statistics
Find the uniform continuous probability for P(X < 27) for U(0, 50). I need the formula to figure out with 4 place decimal place as an answer
asked by angel on October 28, 2013 
maths
If lemon is divided into four equal parts then find the total surface area of one part of lemon
asked by sanjay on December 25, 2014 
maths
If sphere is divided in to four equal parts then find the total surface area of one part of sphere.
asked by sanjay on December 26, 2014 
Geometry
Please help! This is due tomorrow. Suppose £ABC ~ £GHI with scale factor 3:5, AB = 9, BC = 18, and AC = 21. Find the perimeter of £GHI.
asked by Joe on July 24, 2008 
math
An object with zero initial velocity accelerates at a constant rate of 10 m/s. find its average velocity during the first 15 seconds
asked by hailey on January 20, 2012 
math
David takes 300 milligrams of medicine every day. Find this rate in grams per day
asked by Anonymous on November 13, 2011 
math
jones attained the following scores in three tests 36,75,60. if his average in four tests is 75, find his mark in the fourth test.
asked by kellyann on October 28, 2013 
Mary
Can someone please tell me the heat of fusion for Lauric Acid, Oxalic Acid, and Cetyl Alcohol? I've looked and can't find them anywhere! Thanks!
asked by Chemistry on January 13, 2013 
chemistry
que.110 g of a mixture of Bao and Cao require 100ml of 2.5M Hcl to react with it.Find out the amount of Bao in %.
asked by parvesh on June 6, 2015 
Math
The area of a trapezium is 360 in2. If the ratio of the bases to the height is 6:10:5, find the dimensions of the trapezium.
asked by Seth on June 5, 2013 
physical chemistry
0.1M weak acid at 27 degree celcius has osmotic pressure of 2.5 atm. find % dissociation of acid?
asked by shruti on July 2, 2012 
chemistry
Find the percent by mass of sodium chloride in a 1.35 M NaCl solution. The density of the solution is 1.06 g/mL..............how do I go about doing this question thanks!
asked by wade on December 6, 2010 
math help
The perimeter of triangle RXA is 39, PX=4 and AP=9.Find RX and RA. P is at the middle. I think it's under triangle bisector theorem. Help me answer this guys. Thanks
asked by jude on February 18, 2015 
Calculus
Find a solution to the equation if possible. Give the answer in exact form and in decimal form. 8=4sin(5x)
asked by Mike on January 24, 2013 
geometry
The measure of the supplement of an angle is 42 more than twice its complement. Find the original angle (to the nearest tenth if it is not a whole number).
asked by Anonymous on November 3, 2010 
Math
The ratio of strawberry to bannana is 2:3 We need 30 cups of batter total. How much banna batter do we need to make? How do I find this out? Please help
asked by Patrick on August 31, 2018 
math
If the sides of a square are lenthened by 7 cm, the area becomes 121 cm^2. Find the length of a side of the original square
asked by marie on August 29, 2010 
Math
Given the following question: 3e^(2*t)*sin(pi*t + pi/3)] How do I find a) period b) frequency c) time (phase) shift d) time constant
asked by Jen on January 12, 2013 
Algebra
Find two consecutive even integers such that the square of the lesser integer increased by twice the greater integer is 364.
asked by Emily on March 30, 2016 
math
the position vectors of the point A,B & C respect to O are a=3i2j+4k, b=i+3j4k, c=2i+5j3k. Find a)the angle between a+b and ab b)lamdar if vector a is perpendicular to b+lamdar k.
asked by yuni on December 24, 2011 
Physics
A 4.3 kg bag of groceries is in equilibrium on an incline of angle θ = 30°. Find the magnitude of the normal force on the bag.
asked by Josh Templin on January 12, 2013 
maths
in a school there are 3050children .if a square formation is to be made , find the number of students left out of the square ?
asked by rouble on June 2, 2012 
physic
How do I find the magnitude of the displacement between the two points. It start at point(0,2.024) and end at point(19.26,1.210)
asked by joy on January 26, 2018 
math
The volume of a ball is 288 pi cm^3. Find the dimensions of a rectangular box that is just large enough to hold the ball.
asked by ray on December 8, 2010 
business math
3 cards are drawn simultaneously at random from a standard deck. Find the probability that all the cards are hearts.
asked by cmb on November 3, 2010 
calculus
Consider the solid obtained by rotating the region bounded by the given curves about the xaxis. y = 6 x^6 , y = 6 x , x >= 0 Find the volume V of this solid.
asked by bob on January 30, 2009 
Physics grade 12
Two point charges 2uC and 8uC are placed 12 cm apart. Find the position of the point where electric field resultant will be zero
asked by Ibrahim on March 8, 2016 
algebra
ok here goes? find an equationof the line having the given slope and containing the given point. express your answer in the form of x=a,y=b,or mx+b. the equation of the line is y=? help
asked by at on December 20, 2009 
math
For the following regular polygons, find the following, round to the nearest tenth, if necessary. 1. 24gon 2. 30gon 3. Polygon with 40 sides
asked by Samuel on January 26, 2018
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
 931
 932
 933
 934
 935
 936
 937
 938