Questions Asked on
August 13, 2009

  1. Physics

    A proton is at the origin and an electron is at the point x = 0.37 nm, y = 0.39 nm Find the electric force on the proton? I don't even know where to start. Can someone help me?

    asked by Adam
  2. CIVICS

    A basic position in American foreign policy has been that America must defend its foreign interests related to trade and security. The main foreign policy position opposed to this American policy is called CAN U HELP ME ! i am confused between isolationism

    asked by DIV
  3. Writing

    I'm stuck on 2 questions and could use a little help please! First question is When preparing a formal business presentation, the phase that can make or break your report is the_______ phase. A. organization B. revision C. writing D. outline I think it is

    asked by Shaenna
  4. math grids

    please can someone help me with this math grid here is a grid with squares. you must place the numbers 1 through 8 in the squares, without consecutive numbers being placed next to each other in a row, a cloumn, or diagonally.so the number 3 cannot be

    asked by kayla
  5. Ochaya/Website

    Here is an Online Academy and you could request information: http://www.KaplanOnlineSchools.com/CA

    asked by SraJMcGin
  6. Differential calculus

    (1) lim x^3 - 125/x--;5 x^2 - 25 1. Lim as x approaches what? arrow sign

    asked by matrix school 2
  7. nutrition and wellness research paper

    is this a good thesis statement for my research paper on Diet and Diabetes? Topic: Diet and Diabetes Thesis: Diet and diabetes are very strongly connected to each other because out of the many aspects we can explore about diabetes, diet is the major weapon

    asked by y912f
  8. english

    what are the transition words?

    asked by jean
  9. integral Calculus

    The region in the x-y plane bounded by the curve y=x^2, the line x=0 and the line x=5 and the x-axis. find the volume generated. can you help me check for correction the answer i got was = 625 You want to find volume. Are you rotating the region around a

    asked by matrix school 2
  10. Chemistry

    Mefenamic acid (Ponstan Forte) has a half life of 2 hours. Naproxen has a half life of 12 to 17 hours. Both are anti inflammatory drugs of apparently similar nature but could someone please explain the difference in half life? Thank you Mike

    asked by Mike
  11. am government

    in what ways does the existence of minor parties also works to strengthen the united states two-party system?

    asked by dru
  12. Math

    Arrange these in order from least to greatest: arctan(-sqrt3), arctan 0, arctan(1/2) So far I got the first two values, arctan(-sqrt3), and that's 150 degrees. Arctan 0 would be zero degrees. I'll use just one answer for now, but I know there's more than

    asked by Anonymous
  13. check geo

    canada and the us are _______ largest trading partners. A)europe B)germany c)each other D) japan i go with japan. clear cutting causes flooding and A)smog B)acid rain C)thermal pollution that's my ans. or d) erosion

    asked by henry
  14. geometry

    2 times square root of 27 minus square root of 18 plus 3 times squareroot of 27=

    asked by megan
  15. Pre Cal.

    The expression 81p^4 + 108 p^3 r^3 + 54p^2 r^6 + 12 pr^9 + r^12 is the expansion of which binomial? A: (3p+r^3)^4 The fifth term in the expansion of (3x^2-sqrt(y))^6 is _______. A: 135x^4y^2

    asked by Jeremy
  16. chemistry

    Lead chloride crystals were placed in a basin. The accumulator was joint in series with the switch however when the switch was turned on the ammeter showed no deflection. When the lead chloride crystals were heated too 500 degrees celsius the ammeter

    asked by Anonymous
  17. math

    (x-1)^2 + (x+2)^3 >= 0 hellppp?!

    asked by chrissy
  18. physics

    Hi i'm doing that lab were you attach a weight to a tape which is also through a timer that puts marks on the tape at a given time interval ok I'm asked why is gravity different than on Earth? I don't rember the physics answer behind it I remeber Fg =

    asked by physics
  19. chem.

    What is the amount of energy released when a carbon carbon single bond is broken? how do i even figure this out?

    asked by needs help
  20. physics

    "The actual value of computed g, assuming no drag, also varies somewhat over the earth's surface due to the earth's spin (which causes a latitude-dependent centrifugal force to get subtracted), lack of a perfect spherical shape of the earth, and the

    asked by physics
  21. geometry

    If B is between A and C, AB = 6x + 4, BC = 9x - 2 and AC = 19x - 6.

    asked by Anonymous
  22. function or not?

    sqrt(x+9)

    asked by jawn
  23. geo check

    the us leadingg exporter is rice products or beef and grain or cranberries and rasberries. my choose is beef and grain if not correct please correct.

    asked by henry
  24. thanks alot damon check

    water pollution in the united states and canada is caused by: A) acid rain b)runoff agriculture chemicals C)industrial wastes D)all of the above i think c if wrong please correct

    asked by henry
  25. math

    Nate has 200.00 to buy cds. a store sells them for 17.99. What is a good estimate of the number of cds he could buy? Explain how you made your estimate.

    asked by Ashley
  26. engish

    Write one or two paragraphs in which you address the following points regarding your final project:What kinds of unwanted reactions might you encounter when trying to convince the business committee to accept your proposal for a new service? What steps can

    asked by derrius
  27. Physics

    A 55 uC point charge is at the origin. Find the electric field at the point x1 = 60 cm,y1 = 0cm . I have no idea where to start can someone help me?

    asked by Adam R
  28. Math

    Did I do this problem right? Consider the experiment of drawing two cards without replacement from an ordinary deck of playing cards. What are the odds in favor of drawing a spade or a heart? Answer: P(Spade)*P(Spade)=(13/52)x(13/51)=169/2652=0.06372. Is

    asked by B.B.
  29. integral Calculus

    The region in the x-y plane bounded by the curve y=x^2, the line x=0 and the line x=5 and the x-axis. find the volume generated. can you help me check for correction the answer i got was = 625

    asked by matrix school 2
  30. Chemistry

    In the reaction of AL metal with aqueous potassium hydroxide, what type of reaction is occurring? -REDOX, Al metal is being reduced or -REDOX, Al metal is being oxidized.

    asked by Adam R
  31. math!

    (x-1)^2 + (x+2)^3 >= 0 hellppp?! how do i solveee?

    asked by chrissy
  32. chemistryy

    What is the amount of energy released when a carbon carbon single bond is broken?

    asked by chrissy
  33. math

    I need help with finding function that appears in newspaper, and what is the domain and range of each. My question is what i'm i suppose to look for in the newspaper a article?

    asked by britt
  34. English

    has anyone ever done the Thinkers worksheet before..if so where can i get all the answers

    asked by Amber
  35. 12th grade history

    Which groups of people were not afforded all the rights stated in the bill of rights?

    asked by jesseka
  36. US History

    What was the cotton gin and what effect did it have on American economy and culture

    asked by jesseka
  37. environment

    In what circumstances would each approach to stakeholder impact analysis (moral standards, 5-question, and Pastin’s approach) be most useful?

    asked by Anonymous
  38. geo check

    the us leadingg exporter is rice products or beef and grain or cranberries and rasberries. my choose is beef and grain if not correct please correct.

    asked by henry
  39. check geo

    north american economies are based increasingly on: heavy industry B)fisheries C) timber harvesting D) high tech industries its either a or c can u help me out here. thanks

    asked by henry
  40. writing

    I would like an apinion on this sentence to see if it sounds alright. Sandy called in sick but, she'll be back tomorrow.

    asked by cindy
  41. geo check

    since the 1970s the united states and canada have reduced _______ around lake erie. A)unregulated boat traffic b)overgrowth of destructive algae c) noise pollution D)illegal immigration. i think it b please help me out.

    asked by henry
  42. ECON

    If C = 500 + 3/4[GDP- 100], I = 300, G = 400, Xn =- 10 and full employment GDP is 210 less than current GDP, the proper action would be to increase taxes by?

    asked by Sam
  43. Science

    Help with my science fair project, what I should do!!

    asked by Calla
  44. Pre Cal.

    Find three geometric means betwee -sqrt(2) and -4sqrt(2). A: 2, -2sqrt(2), 4 Is 6 sqrt(2)+ 6 + 3sqrt(2)+... a convergent series? A: Yes. Is 1 + 3(1/2) + 9(1/2)^2 + 27(1/2)^3 +... a divergent series? A: Yes. Are these right?

    asked by Jeremy
  45. math

    sovle: (3x - 2y)^2 The answer is 9x^2 + 4y^2 - 12xy but I do not know how to get the 12xy part. 20 - 4/5x is greater that or equal to 16, then: The answer is x is less thatn or equal to 5 but again I do not know how to get this.

    asked by Hannah
  46. Finance

    Write a 200- to 300-word description of the four time value of money concepts: present value, present value of an annuity, future value, and future value of annuity. Describe the characteristics of each concept and give an example of when each would be

    asked by Joseph
  47. Math

    Can someone please explain this question? What would be a brief scenario of a continuous probability distribution? Thanks for your help.

    asked by B.B.
  48. English

    The word "can" is used to refer to?

    asked by Amber
  49. math

    solve the inequality: -2(x-3)>3x+4

    asked by unknown
  50. 4th grade

    How do you write in words the following problem? 8,042,176

    asked by hayley
  51. Math

    Evaluate sec(cos^-1(3/5) I'm pretty sure the answer is 5/3, but I'm a little thrown off by the cos^-1. What exactly does it mean? Thanks!

    asked by Momo
  52. history

    What social, political, and economic changes pulled the North and the South further apart? What was the final determining factor that led to Southern secession? What social and economical changes discussed in previous chapters fueled sectional conflict?

    asked by amy
  53. math

    I am trying to figure out a lettern pattern and what comes next A,Y,C,W,__ __ ___ I need to explain the rule for this pattern but I am having a hard time

    asked by Nick
  54. math

    write a stoty problem that can solved using the equation 18.50/o.5=x

    asked by Ashley
  55. Health and Diseases

    What Nervous System Disease has symptoms of numbness in right leg and face, muscle weakness, mild depression, and delay in visual response in both eyes?

    asked by Anonymous
  56. HCA 240

    Below is a scenario. I have to figure out what they are experiencing. I believe it would be the flu or something close to that. If it is wrong can you please correct me? Dear Melissa, I’m sending little Jimmy over for a stat spinal tap. He has had a

    asked by Anonymous
  57. POS

    Consider the phrases ―A belief in equal rights has often led to the belief in equality of opportunity;‖ and ―American society does not emphasize equal results or equal rewards;‖Explain these conceptions of equality in 200 to 300 words. Include

    asked by Twg
  58. algebra 1

    desceibe a situation or provide an example of a independent/consistent system?

    asked by pam
  59. geography

    How does geography help me understand the relationship between physical and human landscape?

    asked by gabriel
  60. Science

    How does solar power work? How it is produced?

    asked by Jazmine
  61. US HISTORY

    What parts of the New Jersey plan would come to be reflected in the United States Constitution?

    asked by Bryce
  62. chemistry

    what are the coordination numbers of Lithium,sodium,potassium?

    asked by saheli
  63. English

    I have 28 participants. Each completed five tests. The maximum score a participant could receive on any one test was 4/4. The lowest score anyone could receive was zero. I will do a Friedman test for this paired data. My question: given that I have a very

    asked by Colin
  64. Friedman test: Can !?

    I have 28 participants. Each completed five tests. The maximum score a participant could receive on any one test was 4/4. The lowest score anyone could receive was zero. I will do a Friedman test for this paired data. My question: given that I have a very

    asked by Colin
  65. geography

    what is not related to the development of cities in Europe?

    asked by tika
  66. Physics

    In the figure take q1 = 22uC and q2 = 20u. The force on q_1 points in the - x direction, What is the magnitude of the force on q_1? I don't know where to start, can someone help me?

    asked by Adam
  67. Business

    How do you put manager, teammates, travel agent into a chart using purpose, audience, tone, content?

    asked by Anonymous
  68. intro finance

    ddo tou think a middle class people should not be able to afford houses and cars?

    asked by mike
  69. French 2 help!

    Jen e veux pas savoir ____ est arrive. a. ce qui b. ce que Je crois _____, je vois, C'est tout. a. ce qui b. ce que I think 1 is a and 2 is b... am I right?

    asked by Sophie