Questions Asked on
July 1, 2008

  1. chemistry

    I'm asked to write the molecular, ionic, and net ionic equation. Then, I'm supposed to provide an explaination of conductivities observed. Below I have written only the net ionic equation and a brief explanation I think of the first two conductivities

    asked by Anonymous
  2. chemistry

    I have been staring at this one for awhile now... I would so appreciate any help on approaching this problem! A certain sample of coal contains 1.6 percent sulfur by mass. When the coal is burned, the sulfur is converted to sulfur dioxide. To prevent air

    asked by lynne
  3. Torque

    Not sure how to draw the diagram to this, or quite how to solve b and c: Several math students are taking a break from their studies by visiting a playground. One student pushes the others on a merry-go-round. The diameter of the merry-go-round is 3.0 m,

    asked by Sick Sick
  4. physics

    I have no clue: Two parallel plate capacitors have circular plates. The magnitude of the charge on these plates are the same. However, the electric field between the plates of the first capacitor is 2.2 x 10^5 N/C, while the field within the second

    asked by H
  5. English

    1. Fish soon go bad in hot weather. 2. Fish soon goes bad in hot weather. 3. Fish soon go bad in the hot weather. 4. Fish soon goes bad in a hot weather. Which expression is grammatical?

    asked by John
  6. English

    If she does not correct her behavior or we do not hear from her for apology by post to us in 7 days from the date of this letter, we shall report it to police accordingly. The above is a part of content in warning letter, pls me to check if it is correct

    asked by Lamp
  7. math

    Systems of equations can be solved by graphing or by using substitution or elimination. What are the pros and cons of each method? Which method do you like best? Why? What circumstances would cause you to use a different method?

    asked by yolanda
  8. English

    1. They were standing in a row. 2. They were standing in two rows. 3. They were standing in line. 4. They were standing in a line. 5. They were standing in two lines. Which ones are correct? What is the difference between 'row' and 'line'? Do they have the

    asked by John
  9. Dot Product

    Verify using an example that Vector a • (Vector b • Vector c) = (Vector a • Vector b) • Vector c is not true. Explain your reasoning both numerically and by using the definition of the dot product. I am very confused as to what this means?! Thanks

    asked by Putnam
  10. Physics

    A passenger on a train traveling 90km/h on a straight, level track notes that it takes another train (180 m long and moving with constant velocity) 4.0s to pass by. What is the velocity of that passing train relative to the ground? **please include

    asked by David
  11. Pre-Calculus/Calculus

    I am too embarassed to ask this Calculus (really pre-calculus) question in tutoring, because I know I should know. Is the inverse of f(x)=3x-1 actually f(x)=1/3x+1? How do I find it? What if it asks the same equation replaced with f to the -1 power (x)? I

    asked by Molly
  12. English

    1. Let's take a rest. 2. Let's take some rest. 3. You should get some rest. 4. You should get a rest. 5. You should rest for a while. Are they all grammatical? Which ones are frequently used?

    asked by John
  13. Film And Arts Appreciation

    What is the meanings of 7 principles of oganization and artistics elements?

    asked by Taurus
  14. mathematics

    How many mg of medication would you give a 125 lb person, if you should give 30mg for every 5 pounds?

    asked by dawn
  15. algebra

    I do not think that this has a solution, is that correct? (y-3)/(y-6)=3/(y-6)

    asked by C
  16. Calculus

    What does this mean? For any vector Vector a find Vector a × Vector a. Explain why (this is cross product stuff). Thanks

    asked by Derek
  17. literature novels

    If you consider The Call of the Wild to be an allegory, which one of the following statements would be true? A. Judge Miller represents the primordial condition. B. Buck represents some characteristic of humanity. C. John Thornton represents the civilized

    asked by mia
  18. algebra

    Find the LCM 10b^6 c^6, 5b^5 c^4, 14b^3 c^7 What is the LCM? I came up with 70(b^6)(c^7) Did I do this correctly? Thank you

    asked by C
  19. Algebra

    3x-27/55÷x-9/15x my answer is =3(11x^2-4)/11x is this correct.

    asked by Brittney
  20. algebra 2

    factor completely: 1. x^4 + 11x^2 - 80 2. x^2 + 12x + 36 - 9y^2 3. x^3 - xy^2 + x^2y - y^3 4. (x-3)^2(2x+1)^3 + (x-3)^3(2x+1)^2

    asked by billy
  21. business

    broader definition of self-knowledge

    asked by audria
  22. bio

    Why is nitrogen fixation necessary? How is it accomplished in nature? How can soil nitrogen be supplemented for agriculture?

    asked by jenni
  23. PE

    Not exactly a question but still considered as homework i need help with. Thanks in advance for answering if you do, its a great help. Ive been given a task to survey people about excercise and fitness. The answers don't have to be long but please atleast

    asked by Ronnie
  24. Algebra

    Suppose you are in the market for a new home and are interested in a new housing community under construction in a different city. The sales representative informs you that there are two floor plans still available, and that there are a total of 56 houses

    asked by Anonymous
  25. ethn: Need info please

    please direct me to some to the websites where I can get information for the question beloow: Leaders of the civil rights and black power movement and their contributions to their respective causes. How did these social pioneers forge the way for this

    asked by rose
  26. algebra

    Can someone let me know if I hve the correct answer? Divide and simplify (x^2-16)/(49x+196)÷(x-4)/28 I came up with the answer 28/49 is this correct or can it be simplified more?

    asked by C
  27. Algebra 1


    asked by Cynthia
  28. algebra

    6x^3/36x)*(49v^4/7v^2) =[(6/36)*(x^3-1)]*[(49/7)*(v^4-2)] =[(x^2)/6]*(7v^2) =(7v^2x^2)/6 Is this the right answer? I feel like I missed something.

    asked by C
  29. science

    Name the fluid connective tissue and give its functions?

    asked by aakash
  30. algebra

    I am having trouble with this. Add (simplify if possible) (x^2 + 11x)/(x^2 - 3x) + (x^2 - 6x)/(x^2 - 3x) I actully came up with two possible answers. (2x+5)/x-3 and (2x^2-5)/x-6x I'm not sure which answer is correct.

    asked by C
  31. algebra

    What roots does x^3 - 6x^2+3x-10 have?

    asked by billy
  32. Algebra 1

    x^2-5x=-10= x=5+i sqrt15/2,5-i sqrt15/2 Did I get this right.

    asked by Cindy
  33. accounting

    the question to natalie is not business. it has to be either one of the following: Natalie works in Yoing Women's fashions in a department store. Within this department she specializes in knitware. This is an example of which of the following departmental

    asked by elaine jones
  34. Sociology

    Functionalists, including Durkheim, argue that deviance can increase social stability in which of the following ways: a. by clarifying society's norms b. by creating social cohesion c. by affirming the collective identity of the group when deviants are

    asked by Jack
  35. criminal justice

    what is chain of evidence?

    asked by aa
  36. English

    I have to write an essay for class. The topic is: Is too much emphasis placed on grades in our system? Explain. Is this a strong or weak thesis? Our educational system is to mandated when it comes to grades.

    asked by Robin
  37. Algebra

    I have a math problem that I can't quite figure out. I know the answer is one of two that I've gotten, can you help me please. sqrt64/y^2 =8/y or 8/y^2 Thanks so much!

    asked by Monica
  38. Soc 120

    I need help finding information about Social inequality and minorites in the united states. I am having no luck. If you could help that would be appreciated

    asked by Cassondra
  39. English

    A great way to get to Vancouver, British Columbia, is by train. Thank you for your reply, but I am still confused a bit. Is 'train' the SIMPLE subject or "way" or even Vancover, BC? get'Thank you, Chris

    asked by Chris
  40. English

    1. His dream came true. 2. His dream was realized. 3. His dream realized. Which one is correct between #2 and #3? 4. Laura looks pretty in a pink dress. 5. Laura in a pink dress looks pretty. Which one is correct between #4 and #5? Are both OK? Which one

    asked by John
  41. English

    What is the meaning of 'cyber'? Is it originated from 'cybernetice'?

    asked by John
  42. Math

    ã4:(3) * ã2:(5) is the answer ã8:(15) ?

    asked by Monica
  43. Algebra 1

    3x-27/55÷x-9/15x my answer is =3(11x^2-4)/11x is this correct.

    asked by Brittney
  44. mathematics

    How many miligrams of PNC would you give a 355lb person, if you should give 40mg for every 20 pounds?

    asked by dawn
  45. algebra

    I can't figure this out, can someone please help me? Add 6/(x-4)+ 6/(x+4)

    asked by C
  46. english

    make sentences-wheezily, authentic, musty,disillusioned.

    asked by serg
  47. physics

    optical fibres

    asked by sarah
  48. International Economics

    Describe the driving business forces in both the foreign and domestic environment

    asked by Kathy B
  49. Algebra 1


    asked by Cynthia
  50. Ancient Egyptians

    Does anyone know more stuff about the everyday life and food of the Pharaohs and if possible can someone find me a rescipe for one of their foods.

    asked by Paris
  51. Algebra

    Multiply. [c+1/5][c+1/5]=c^2+2c/5+1/25 Simplify the answer, is this correct

    asked by Brenna
  52. algebra

    Find the LCM 10b^6 c^6, 5b^5 c^4, 14b^3 c^7 What is the LCM? I came up with 70(b^6)(c^7) Did I do this correctly? Thank you

    asked by C
  53. ecology

    Identify a viewpoint given in the video that highlights the importance of biodiversity. Do you believe that every species is connected to one another as expressed in the video? Why or why not?

    asked by Tasha
  54. Calc: PLEASE HELP!

    How can this be proven! I have tried so many ways! PLEASE help! Verify using an example that Vector a + (Vector b • Vector c) = (Vector a • Vector b) + Vector c? Explain your reasoning.

    asked by Sick Sick
  55. Algebra 1

    SUBTRACT THE POLYNOMIALS. (-9a^2+9a+4)-(7a^2+4)=-16a^2+9a Help please and let me know if this correct.

    asked by Cindy
  56. geometry

    solve 30-60-90 degree trianlge FGH with short leg FG, F(7,5) and G(19), find the coordinates of the four posible points for H

    asked by Anonymous
  57. algebra

    is it even odd or neither 3x=|y|

    asked by billy
  58. critical thinking

    What fallacies, if any, are present in the following passage? Can you please give reasons for your answer, that is, if you say that a fallacy has been committed, then show where the fallacy occurred, and explain why you think it is a fallacy? Background:

    asked by gerry
  59. algebra

    I am having trouble with this. Add (simplify if possible) (x^2 + 11x)/(x^2 - 3x) + (x^2 - 6x)/(x^2 - 3x) I actully came up with two possible answers. (2x+5)/x-3 and (2x^2-5)/x-6x I'm not sure which answer is correct.

    asked by C
  60. Algebra

    Use the foil method to find the product. (4x^6-7)(x^8-4) this is the answer that I got:4x^14-7x^8-16x^6+28

    asked by Anne
  61. English

    On a test, my son was given this question: People waiting for passsenger arrivals paced back and forth, which showed their anxiety. Adjective or Adverb Clause? He choose adjective because of the 'which' and because he felt it was modifying 'people waiting

    asked by Patty
  62. algebra

    Evaluate 120 cal/g„ªƒn4 g

    asked by Ann
  63. English

    When do I use the terms to/too? Please give me an example.

    asked by Windy
  64. Variables

    In the following statements what are the dependent and independent variables? a. Increased education results in decreased racial/ethnic prejudice. b. The greatest indicator of college attendance is family income, not intelligence. c. Because of hasty and

    asked by Matt
  65. English grammar

    A great way to get to Vancouver, British Columbia, is by train. Is 'train' the subject or "way" or even Vancover, BC? And is 'to get' or 'is' the predicate? Thank you, Chris

    asked by Chris