Questions Asked on
May 6, 2008

  1. Chemistry, acids and bases

    (a) Find pH and pOH of 1.0 M solution of sodium benzoate, NaC6H5COO. (Ka of benzoic acid is 6.2x10^-5) (b) Calculate pH after 0.205 moles per liter of HCl was added (assume volume does not change (c) Calculate pH after 1.0 moles per liter of HCl was added

    asked by Marissa
  2. english

    can you help me paraphase this; Conscience is a dreadful thing when it accuses man or boy;but when,in the case of a boy,that secret burden co-operates with another secret burden... it is (as I can testify) agreat punishment.

    asked by matt
  3. Chemistry -- to Dr.Bob I need your help!!!

    The solubility of product constant (ksp) for the dissolution of Pb3(Aso4)2 as represented by the chemical equation is 4.0 x 10^-36 Pb3(AsO4)2 (s)--->3Pb 2+ (aq) + 2 AsO4^3 (aq) Calculate the molar solubility (mol/L) of Pb3(AsO4)2 in water

    asked by Amy
  4. psychology please revise

    Question How accurately do you think these exercises evaluate self-concept and self-esteem? How do self-concept and self-esteem influence your self-identity? How do self-concept, self-esteem, and self-identity differ? When it comes to accuracy, this

    asked by rose- Ms. sue
  5. psychology revised

    How accurately do you think these exercises evaluate self-concept and self-esteem? How do self-concept and self-esteem influence your self-identity? How do self-concept, self-esteem, and self-identity differ? When it comes to accuracy, self-esteem and

    asked by rose- Ms. sue
  6. social studies

    how did the victory at trenton affect americans

    asked by victoria
  7. psychology - revised

    Question How accurately do you think these exercises evaluate self-concept and self-esteem? How do self-concept and self-esteem influence your self-identity? How do self-concept, self-esteem, and self-identity differ? When it comes to accuracy, self-esteem

    asked by rose- Ms. sue
  8. Calculus

    f(x)=4sinx/1+cosx find f'(x) this is what i got and i dunno what i did to get it wrong (4cos(x)+ 4cosx^2-4sin(x)^2)/cosx62

    asked by Justin
  9. physical science

    A 50.0 kg object is lifted using 4900.0 J. How high is it lifted?

    asked by Brooke
  10. Chemistry

    How do you balance oxidation-reduction reactions. I have all the steps, but I don't understand.

    asked by Ken
  11. chemistry

    how would you calculate the number of milliliters of 1 M HCl required for .212 mol of HCl?? and how could i find out what remains in the beaker when distilled water is evaporated in a beaker?

    asked by Kayla
  12. Chemistry

    Hi I'm doing a research paper on the PH of skin and was wondering if you could answer even a few of these questions. I am in high school. Thanks. what does ph have to do with skin? how would using alkaline products affect skin? what are some symptoms

    asked by Anonymous
  13. math-intergral upper bound

    This one has me stumped. Find the least integral upper bound of the zeros of the function f(x)=x^3-x^2+1 So by the rational root theorem, 1 and -1 might be roots. by using synthetic division, i get the following values: for f(-1)=-1 f(0)=1 f(1)=1 f(2)=5

    asked by Jennifer
  14. English

    A poem by Linda pasta can be found here: "w w w. theatlantic . c o m / doc/200708 / linda-pastan-ash" (withoutspaces) I was wondering if my analysis of this poem is correct. This poem is about death. When you're cremated you are transformed from a body

    asked by Andrea
  15. criminal justice

    There are several sub-areas that make up the criminological enterprise. Which areas interest you and why?

    asked by Anonymous
  16. Math Help PLEASE

    Solve the system of equations by graphing then classify the system as consistent and the equation as dependent or independent. 4x-y=26 4x+5y=-10 What is the solution of the system of Equations? (type am ordered pair Type N if there is no solution Type R if

    asked by Kell
  17. can you help me paraphase this.

    Young as I was, I believe that I dated a new admiration of Joe that night. We were equals afterwards,as we had been before,but,afterwards at quiet times when I sat looking at Joe and thinking about him, I had a new sensation of feeling conscious that I was

    asked by matt
  18. Calculus

    Let f(x)=9sinx/2sinx+4cosx Then f'(x)=________ . The equation of the tangent line to y=f(x) at a= pi/2 can be written in the form y=mx+b where m= _____and b=_____

    asked by Justin
  19. english

    I don't understand this quote from Great Expectations. Can you help me paraphase it? So unchanging was the dull old house,the yellow lights in the darkened room the faded spectre in the chair by the dressing table glass, that I felt as if the stopping of

    asked by marla
  20. MATH

    Jeff wants to build a retangular fence in his yard for his dog. The yard is 35 feet by 40 feet. How much fencing must Jeff buy ?

    asked by bertha
  21. am history

    What are some causes of the tet offensive. I know the tet offensive was when north vietnam and vietkong bombed 100 cities in south vietnam. but what are some causes of it?

    asked by Miley
  22. algebra

    11y+22=33y-11

    asked by Jordan
  23. business

    Until recently, Augean Cleaning Products sold its products on terms of net 60, with an average collection period of 75 days. In an attempt to induce customers to pay more promptly, it has changed its terms to 2/10, EOM, net 60. The initial effect of the

    asked by ronda
  24. Economics

    I picked C as the answer to this question but I am not sure? The difference between production possibilities frontiers that are vowed out and those that are linear is that: A)bowed out production possibilities frontiers illustrate tradeoffs, whereas linear

    asked by G
  25. Chemistry, reactions w/ water

    Write the equation for the reaction of each of the following with water. a) HCl b) CH3COOH c) NaOH d) NH3 Are these correct? a. HCl (aq) + H2O (l) --> H3O+ (aq) + Cl- (aq) b. CH3COOH (aq) + H2O (l) --> CH3COO- (aq) + H3O+ (aq) c. NaOH (aq) + H2O (l) -->

    asked by Marissa
  26. math-word problem

    A plane flies with a ground speed of 160 miles per hour if there is no wind. It travels 350 miles with a head wind and in the same time it takes to go 450 miles with a tail wind. Find the speed of the wind. I'm pretty bad with word problems, but this is

    asked by Jennifer
  27. science

    Why is a iron ion attracted to a sulfide ion but not not to a zinc ion?

    asked by yese3nia
  28. Proofread

    From my experience at the elementary school, I have gained insight about what happens inside a first grade classroom, such as the teacher’s responsibilities, and the high demands of attention students require from their teachers. I also learned how this

    asked by Bizzy
  29. Decimal lesson

    I need to find a sample lesson plan on rounding decimals using the number line.... and converting fractions to decimals. Do you know where I could find these lessons?

    asked by MARY
  30. english

    what are some huckleberry finn archetypes?

    asked by miranda`
  31. health care

    why are the Emergency Departments getting so much press about "overcrowding"? Why are there long "waits" for people to receive "emergency care"?

    asked by Tony
  32. microeconomics

    to what extent are the fundamental principles of microeconomics (like law of demand, law of substitution, consumer surplus etc.) are applicable to macroeconomcs? please anyone provide me the answer as soon as possible.

    asked by gautam
  33. Biology-Introduction to Animals

    Describe the organization of the animal kingdom and at least 6 physical characteristics scientists consider to determine the evolutionary relationships among animals.

    asked by Mike
  34. english

    Cn you help me paraphase this? So unchanging was the dull old house,the yellow lights in the darkened room the faded spectre in the chair by the dressing table glass, that I felt as if the stopping of the clocks had stopped time in that mysterious place ,

    asked by matt
  35. english

    So unchanging was the dull old house,the yellow lights in the darkened room the faded spectre in the chair by the dressing table glass, that I felt as if the stopping of the clocks had stopped time in that mysterious place , and while I had everything else

    asked by marla
  36. Social Studies

    What is the difference between a democratic and a republican in the US?

    asked by Anonymous
  37. Economics

    I picked the answer C for both questions. I still am not sure? Ben-cones 8 Ben-ice cream 2 Jerry-Cones 6 Jerry-Ice Cream 4 According to the tables, Ben as a comparative advantage in: A) ice cream, and Jerry has an absolute advantage in both goods B) cones,

    asked by G
  38. smith high school

    my topic is chlamydia in the community.How do i support my thesis statement with compelling arguments and counterarguments

    asked by jessie
  39. Human Resource Management

    My question says, " Identify and discuss the elements of an effective appraisal system" I am having a hard time finding that anywhere in my book. I have found the characteristics of an effective appraisal system, but I do not know if that is the same.

    asked by Brandi
  40. Marketing

    Do you know where I can find sample marketing plan for a catering business

    asked by China
  41. microeconomics

    To what extent are the fundamental principles of microeconomics (like law of demand, law of substitution, consumer surplus etc )are applicable to macroeconomics?

    asked by gautam
  42. math

    Factorise:- 25a^2-35a+12

    asked by MANU
  43. Science

    I have a report due for science and i have to learn a ton of information about the grasslands biome. What website has the most infromation about that subject?

    asked by Ben
  44. alegebra

    s3-4s2-4s+16= -12y4/-3y2=

    asked by anaya
  45. Physics

    A laser beam of light csn be bouncedoff the Moon (from a special mirror left there by astronauts). The light travels there and back in 2.6 seconds. What is the distance to the Moon?

    asked by Zahra
  46. History

    I'm writing a paper on "Operation Desert Storm" of 1991, and I understand the facts. But one of the questions my teacher wants me to answer is: What is the significance of your topic? So, in other words, what would be the significance of Operation Desert

    asked by Aqua
  47. algebra

    I'm stuck, what would be two inputs for this linear equation? f(x) = x³ - 7 x = -2 x = 2

    asked by C
  48. algebra

    can you give me an example of a nonlinear function with two inputs?

    asked by C
  49. algebra

    can someone help me with the steps for finding how f(0);f(7a) are the inputs for the nonlinear function? f(x) = 3x² – 2x + 8

    asked by C
  50. English

    Can you help me paraphase this? I have never thought of being ashamed of my hands before, but I began to consider them a very indifferent pair. Her comtempt for me was so strong, that it became infectious, and I caught it.

    asked by matt
  51. math

    draw a square with each side measuring 8 units and find the perimeter.

    asked by bertha
  52. math

    Of the 1st graders who were asked, 1/6 like math best, 2/3 like reading best, and 12 like science best. How many first graders were asked their favorite subject? THINK: Into how many equal parts should the picture be divided? Draw a picture to solve the

    asked by Crissy
  53. Adv. Math

    how do you do this problem? -6x - 3 > 21

    asked by Kenya
  54. algebra

    Describe the measures of central tendency and measures of dispersion for the following data set: A = {8,1,2,9,3,2,8,1,2}

    asked by Sharon
  55. english

    what happens to the three men that Odysseus sends to scout out the land?

    asked by amber
  56. psychology - new! your thoughts

    Scenario: John is an 18-year-old freshman at New York University . John was the starting quarterback at his high school in a small town in Indiana . He enjoys playing sports and hanging out with friends. John has always been popular and done well in school

    asked by rose- Ms. sue
  57. Who is correct? (chemistry issues here)

    how can this person say that I googled info? (I created it randomly out of my head) and be so ungrateful that I spent the time out of my day to help? Or is it I don't know what I'm talking about and a "condensed structure" is not the answer to the homework

    asked by ~christina~
  58. Proofread Please!

    From my experience at the elementary school, I have gained insight knowledge of what happens inside a first grade classroom, such as the responsibilities that are involved with being a teacher, and the high demands of attention that is needed from

    asked by Bizzy
  59. Health

    I have to make an advertisement to convince people to stop smoking that looks like a cigarette box, but I can't think of a title for my fake cigarettes. It's supposed to be a creative name that makes cigarettes look bad. For example, "Virginia Slimes"

    asked by Samantha
  60. social studies

    who won the french and indian war?

    asked by school girl
  61. business

    As part of your financial planning, you wish to purchase a new cat exactly 5 years from today. The car you wish to purchase coasts $14,000, and your research indicates that its price will increase by 2% to 4% per year over the next 5 years. a. Estimate the

    asked by Anonymous
  62. Criminal Justice

    My assignment is below, can someone point me into a good direction of where to find good info on dectectives/investigators. Each member of the team should create four to six PowerPoint slides for presentation covering a specific role played by police

    asked by ask
  63. IST 423 Networking

    I have a study sheet for an upcoming exam and I'm having trouble with this question. Any help would be great. --- Illustrate three types of addressing mechanisms implemented under TCP/IP.

    asked by Bob
  64. Adv. Math

    5 + 0.4s > 30 A)s < 62.5 B)s > 62.5 C)s < 12 D)s > 12

    asked by Kenya
  65. SCI

    putting one's finger down one's throat to vomit that which they ate is bulimia.What are some health ramifications of this? Please help

    asked by Dawn
  66. chemistry

    water molecules have a bent shape rather than a linear shape because

    asked by caleb
  67. social studies

    where can i find information on 9/11 i have a huge projject and i have to teach the classs for 50 min

    asked by john
  68. English -

    Where can I place the most effective arguments in my paper.

    asked by rose- Ms. sue
  69. social studies

    can you please help me on how to go about with this project..illustrate the evolution of the UN as a world body and its evolving role..

    asked by blueberry
  70. science

    What is the electron exchange when aluminium and sulphur combine to form aluminium sulphide?

    asked by kaate,
  71. English

    I'm trying to find information for a research paper we're working on. The topic is Chinese religion. The time period is 1870 - 1920. Where can I find sources for that time period? Thanks.

    asked by Abin Thomas
  72. government by people

    the Constitutional convention, which plan contained the idea of what would eventualy become the supremacy clause?

    asked by Anonymous
  73. Physics

    Doubling the amplitude of a wave will double the amount of energy the wave can transfer. true or false Is it true? That's what I think but I am not that good at this sort of thing.

    asked by Chels
  74. Social Studies

    Why was NC slow to ratify the new constitution? PLZ Answer!

    asked by Clayo
  75. sose

    why did the people who lived in the colonies prior to 1901 feel that they needed to join together to make one country?

    asked by nic
  76. science

    How do you think evolution has affected humans?

    asked by Bobby
  77. A good programming forum???

    I'm working with VBScript and Javascript all the time... need help.

    asked by Josh
  78. Physics

    What is the formula for finding work? like W=

    asked by Yamida
  79. algebra

    I'm stuck, what would be two inputs for this nonlinear equation? f(x) = x³ - 7 x = -2 x = 2

    asked by C
  80. the awakening by chopin

    In the novel what is the purpose of edna and robert?

    asked by john
  81. Social Studies

    What country (if any) controlled Gambia in 1914? We were supposed to create a chart with controlled countries in Africa (I have a map in my textbook), but Gambia is so small that there is no room for the color to show which country (again, if any) it

    asked by Anonymous
  82. science

    Why is plastic an expensive material to use?

    asked by Matthew
  83. english

    Can you help me paraphase this? I set off on a four-mile walk to our forge,pondering as I went along,on all that I had seen,and deeply revolving that I was a common labouring boy,that my hands were course, that my boots were thick,that I had fallen into a

    asked by matt
  84. ALGEBRA

    56 over X = 9-X over 2 Can someone tell me what X is please :) Thankyou for your help. If you don't want to just tell me the answer, it would be great if you could give a step-by-step example of how to do one similar to that. or an example of how to do the

    asked by Cory
  85. math

    2x +(x-1)=8

    asked by brooke
  86. chem

    how do you calculate the number of millilliters of 1 M required for an amount of moles? and how would i find out what remains in the beaker when distilled water is evaporated from a beaker?

    asked by Kayla
  87. math

    Determine whether the function of f(x)=[[x+1]] is odd, even, or neither. I figured since it's a step function it automatically couldn't have symmetry and therefore is neither. and doing the whole f(-x) thing: f(-x)=[[-x+1]] which is not equal to f(x) or

    asked by Jennifer
  88. american government

    how does the social contract theory argue that the state was formed?

    asked by misty
  89. math

    7+48 divided by(7+5)

    asked by bertha
  90. math

    what is a function rule?

    asked by lynda
  91. math

    n=15 + 2m -4 m=3, 5, 7, 9, 11 n=___, ___, ___, ___, ____

    asked by bertha
  92. English

    What is a complete subject?

    asked by Chy
  93. Urinalysis: URGENT DUE TOMORROW

    If the process of ion attraction within the nephron is not functioning properly what would you expect to find in the blood and urine?

    asked by Moles
  94. Math

    The perimeter of a rectangle is 15 ins. The lenqth is 3 ins. lonqer than 5 times the width. Find the length A)63 B)12 C)36 D)38

    asked by Kenya
  95. Adv. Math

    7a - 4 = 3(a + 9) + 4a

    asked by Kenya
  96. chemistry

    the number of dorbitals in the second prinicipal energy level ?

    asked by caleb