Questions Asked on
June 11, 2009

  1. chemistry

    Can someone give me some directions as to how to reach the answer for this problem: A 0.608g sample of fertilizer contained nitrogen as ammonium sulfate, (NH4)2 SO4(s)+2NaOH(aq)-->Na2SO4(aq)+ 2H2O(l)+2NH3(g) The ammonia was collected in 46.3 mL of 0.213 M

    asked by Chemically Confused
  2. Chemistry

    A sample of CuSO4*5H2O was heated to 110 degrees C, where it lost water and gave another hydrate of copper (II) ion that contains 32.50% Cu. A 98.77-mg sample of this new hydrate gave 116.66 mg or barium sulfate precipitate when treated with barium nitrate

    asked by Help Please!!!!!!
  3. novel study

    If anyone had read the giver, could they please tell me 2 scenes i could draw between chapters 11-15? thanks :)

    asked by rebecca
  4. SOCIALS

    state several reasons why England became such a powerful nation during the 16th & 17th centuries. I only got because of Elizabeth. She ruled England really well. She was a wise monarch.

    asked by ELINA
  5. Physics/Maths

    Keplers third law I understand. T^2/a^3 of one planet = T^2/a^3 second planet. But I can't do the algebra to solve for the second planet's a^3 (semimajor axis) Would someone walk me through the steps please? Thanks.

    asked by charlie
  6. Social Studies

    I have a few questions: What started the Civil War? What was the Dred Scott Decision? What was the Missuri Compromise?

    asked by Logan
  7. SOCIALS

    how did life in rural england change after the enclosures.. by the building of a modern nation.

    asked by ELINA
  8. Chemistry

    Hi! I have another question. So 1 kcal of heat is added to 1.5 L of oxygen in a container at constant pressure. (1atm). Then volume increases to 3.1L. they want to know total energy change. Now i think the formula is DH=DU + PDV so what i did was DH = 1

    asked by Dave
  9. Algebra

    Solve 11b+6-2b+b=4b+5-3b-3-b for b. 10b+6= 2 ___-6_-6 10b=-4 Book says answer is -2/5. I do not see how the problems comes down to this answer.

    asked by G
  10. Chemistry College (Need to know!)

    Am I Correct in assuming this? dH of solution = -dH of lattice enthalpy + dH of hydration E.g: dHsolution NaCl = -dHLE NaCl(s) + dHhyd Na+(g) + dHhyd Cl-(g) Units as kJmol-1

    asked by Ben
  11. spanish

    i need to write this in spanish A few months ago my teeth started hurting a lot. I went to the dentist's office to get them checked. When I arrived, the dentist told me that they were very crooked. He said he was going to give me some shots and then put

    asked by y912f
  12. critical thinking

    what is an example of ad mhominem/genetic It takes someone with a really big heart to give to our charity, and you seem like someone who cares the most

    asked by courtney
  13. Math

    6 hockey players want to be either a captain or an assistant. The 1st player chosen will be the captain, and the second will be the assistant. How many ways can these players be chosen captain and assistant? Is this a permutation or a combination? Please

    asked by Happy Face
  14. MATH HELP NEEDED

    Sarah has a rectangular corral for her horses. She wants to put new rail fencing all around the corral. What total lenght of fencing will she need. Description of the corral: in my book it is square and around the square is a length of 28m and inside the

    asked by elina MS Sue Please Help Me
  15. calculus

    hi we have been given a graph and we need to fing its equation. the graph is logistic. we are asked to take any six points on it and then apply appropriate log to get a straight line. i don't know how to get that straight line? i just know for exponential

    asked by thoung
  16. Math

    If a car is driven 372 miles in 6.5 hours, then what is the average number of miles per hour?

    asked by Jeimy
  17. spanish

    A few months ago muy teeth started hurting a lot. i went to the dentist's office to get them checked. When I arrived, the dentist told me that they were very crooked. He said he was going to give me some shots and then put braces on them. After everything

    asked by y912f
  18. writing essay english

    can you help me to revise this please? The book focuses on nursing through Sue Bauer's life as a patient, grabbing the reader's attention with her experiences and heartfelt thoughts. That's how this book provides an interesting chance to gain perspective,

    asked by andrew
  19. HEALTH

    What do you see as the purpose of health insurance? Should there be limits on the amount of health care provided? If yes, what criteria should we use to ration health care? If no, how should health care be financed so that everyone has access?

    asked by TASHA
  20. SOCIAL STUDIES *****

    Who were the major leaders of the protestant Reformation. all I got was Savonarola and Hus . Im not sure if Eramus was one.. Oh was Martin Luther one as well.

    asked by ELINA
  21. SOCIALS

    what specific complaints did those protestant reformers have with the prctices of the medieval church. I got because the church clergy began to give jobs to their relatives who were undeserving for this right, and began to take lots of money.

    asked by ELINA
  22. SOCIALS

    in what ways did the english reformation differ from the reformation in continental europe. I really didn't get this question. I tried to do it but it was worthless

    asked by ELINA
  23. SOCIALS

    how did england become a dominant maritime power during 16th & 17th centuries. Could u please explain this more claerly

    asked by ELINA
  24. Biology

    Hi I am doing a fetal pig dissection and i need some help answering questions. Should partially digested food be present in the stomach or small intestine of the fetal pig? Explain. What is the importance of the rich bloof supply surrounding the small

    asked by Sabrina
  25. Aqueous Stoichiometry

    Can someone give me some directions as to how to reach the answer for this problem: A 0.608g sample of fertilizer contained nitrogen as ammonium sulfate, (NH4)2 SO4(s)+2NaOH(aq)-->Na2SO4(aq)+ 2H2O(l)+2NH3(g) The ammonia was collected in 46.3 mL of 0.213 M

    asked by Chemically Confused
  26. Physics

    The coefficients of static and kinetic friction between a 476 N crate and the ware house floor are 0.615 abd 0.420, repectively. A worker gradually increases his horizontal push against this crate utnil it just begins to move and from them on maintains

    asked by Sarah
  27. ETH/125 - CULTURAL DIVERSITY

    . What are the most significant similarities between the Chinese American and Japanese American [cultural] experiences

    asked by sam
  28. Algebra

    WHAT IS THE ANSWER OF : 7x^2+39x+20 WHEN IT IS FACTORISED

    asked by GEORGIA
  29. Calculus

    If the equation of the tangent line to the curve: xy^3+xy=6, (3,1) find m and b

    asked by gnozahs
  30. algebra

    Okay, I'm working with ultiplying Polynomials, and I just can't figure this one out! Here it is: (h+k)(h squared-2hk+3k squared) haha, I don't know how to make an exponent on the computer :-), but anyway, please help me figure it out!

    asked by Mike
  31. religion

    Could someone give me a few good sites on the impact of Jesus death on Christianity? Thanks

    asked by meme
  32. 12th grade

    the brochure is not very informing

    asked by Anonymous
  33. 12th grade

    the brochure is not very informative

    asked by Anonymous
  34. calculus

    Find the derivative of f(x)=[lnx]^4

    asked by gnozahs
  35. high school

    elements of arts

    asked by Anonymous
  36. spanish

    please check: You want to convince a friend to go camping with you. write him or her a letter in spanish explaining what preparations you will each have to make. Include the following information: 1. what each of you should take along when you are planning

    asked by y912f
  37. English

    When you are alphabetizing musical group names, what beginning words do you ignore? For example, “An Extension of Him” or “The Helpful Crew” or “In His Name?” Thanks.

    asked by Mary
  38. Physics

    A light spring having a force constat of 125 N/m is used to pull a 9.50kg sled on a horizontal frixtionless ice rink. If the sled has an acceleration of 2.00 m/s^2, by how much does the spring stretch if it pulls on the sled (a) horizontally, (b) at 30.0

    asked by Sarah
  39. spanish

    A few months ago my teeth started hurting a lot. I went to the dentist's office to get them checked. When I arrived, the dentist told me that they were very crooked. He said he was going to give me some shots and then put braces on them. After everything

    asked by y912f
  40. spanish

    "¿Cuáles son algunos animales _____?" "Pues, los gatos y los perros, ¡por supuesto!" a. ligeros b. domésticos c. venenosos d. contaminados B

    asked by y912f
  41. Accounting-business

    Healthy Foods, Inc., sells 50-pound bags of grapes to the military for $10 a bag. What is the degree of combined leverage at both sales levels? Chapter 5 page 144 problem 13 in Foundations of Financial Management. This is what I have so far can you tell me

    asked by Becky
  42. Accounting

    Healthy Foods, Inc., sells 50-pound bags of grapes to the military for $10 a bag. What is the degree of combined leverage at both sales levels? Chapter 5 page 144 problem 13 in Foundations of Financial Management. This is what I have so far can you tell me

    asked by Becky
  43. English

    I'm writing the sentence "This TV show shows examples of behavior that can harm--" and then I list a bunch of things. Should it be a solid dash or two dashes like I wrote? Thank you.

    asked by Ekaterina
  44. Algebra

    A quilt is 100 m. long and 1 meter wide It has to folded to 1 meter for it to fit inside the cubby. How can experimental function be used to describe the lengths??? Also, How could you use y=2^x to determine the # of folds for the length of 128 ?

    asked by Calvin
  45. Algebra

    How could you use y=2^x to determine the # of folds for the length of 128 ?

    asked by Steve
  46. Math

    Two parallelograms have pairs of sides that are 3 feet long and 2 feet long. One of the parallelograms is a rectangle and the other is not. Which has a bigger area, and why

    asked by Chris
  47. psychology, counselling

    What are some good questions to be asked during an interview with a counsellor?

    asked by mic_
  48. research writing

    What would you do differently if your were just starting this course?

    asked by Katy
  49. Algebra 2

    What's the formula given three points to come up with the quadratic equation were your give points (x1, y1 ) (x2, y2) (x3, y3) I remember seeing some really long equation were you just plug the numbers into it and get your answer but I have forgotten the

    asked by Algebra 2
  50. Marth

    To get an A in history, a student must score an average of 90 on four papers. Scores on the first three papers were 92, 83, and 88. What is the lowest score that a student can make on the last paper and still get an A?

    asked by Jeimy
  51. brit lit

    who is the heroic ideal of the romantic period

    asked by Anonymous
  52. U.S. History to 1865

    What is the picture of Paying the Exciseman portraying? Here is what I said. There is a tree with the word Liberty on it in the background, there is a sign that is upside down that reads Stamp Act on it and hanging from the tree is a noose. There is a

    asked by B.B.
  53. spanish

    "tengo que llevar un plato a la fiesta de Marta, pero no sé cocinar muy bien. ¿Qué debo hacer?" "Sugiero que _____ una enselada de frutas." a. prepares b. preparas c. preparabas d. preparo B i know i asked this before, but i forgot if Sra said it was

    asked by y912f
  54. spanish

    "Mi familia y yo vamos a visitar Yellowstone este verano." "¡Qué bueno! es el _____ más bonito del país." a. parque nacional b. sendero c. fósforo d. venado A

    asked by y912f
  55. sat

    how do you register for the next SAT?

    asked by y912f
  56. English

    What is your idea about me? What is your viewpoint about me? What is your thought about me? (Answer) I think you are arrogant. (Are the questions all grammatical?) What are your ideas about me? What are your viewpoints about me? What are your thoughts

    asked by John
  57. MATH

    how do I convert info from the pictograph to a circle graph? I knew how but I forgot so easily

    asked by elina MATHMATE HELP
  58. SOCIALS

    what is an merchant adventurer?

    asked by ELINA
  59. Algebra

    Solve z/6+14=z/6+25-z/6 for z. z/6+14=z/6+25-z/6 ___-14____-14 ________________ z/6=z/6+11-z/6 I have tried this problem a few times. The book says the anwer is z=66. I understand you would now take the 6 from the left side and multiply the 11 to get the

    asked by G
  60. Algebra

    Given that f(x) = x^2 -3 and g(x) = 2x+1, find each of the follwing, if it exists. Problem 1 (f/g)(-root3) Problem 2 (g/f)(-1/2)

    asked by Laurie
  61. spanish

    please check. Our city offers many luxury hotels and also inexpensive lodgings. With the luxury hotels, you can make reservations for double bedrooms. Also, the luxury hotels include security systems, a big screen T.V., and solar heating for the winter.

    asked by y912f
  62. spanish

    please check: You want to convince a friend to go camping with you. write him or her a letter in spanish explaining what preparations you will each have to make. Include the following information: 1. what each of you should take along when you are planning

    asked by y912f
  63. Math, for Elina

    Repost: Sarah has a rectangular corral for her horses. She wants to put new rail fencing all around the corral. What total lenght of fencing will she need. Description of the corral: in my book it is square and around the square is a length of 28m and

    asked by Writeacher
  64. geometry

    prove triangular inequality: if P,Q, and R are not collinear, then PQ + QR is greater than PR.

    asked by Laura
  65. religion

    can someone tell me the meanings of canon, scripture and bible

    asked by anna
  66. Math

    How do you know when a graph is a function or not? Could I please have and example

    asked by janay1978
  67. spanish

    "¿Hay _____ en este bosque?" "Creo que sí. Hay lobos y osos peligrosos." a. ballenas b. tiendas de acampar c. animales salvajes d. cactos C

    asked by y912f
  68. spanish

    "Mamá, ¿por qué no se permite hacer picnics en el parque después del _____?" "Porque puede ser muy peligroso por la noche." a. amanecer b. atardecer c. sendero d. fósil B

    asked by y912f
  69. spanish

    "Hay un río en el parque nacional cerca de aquí. ¿Quieres _____ en canoa?" "Sí, me gustaría mucho." a. hacer esquí acuático b. navegar c. dar saltos d. secar B

    asked by y912f
  70. spanish

    "¿Hay _____ en este bosque?" "Sí, pero sólo puedes verlos por la noche." a. ballenas b. árboles c. cactos d. búhos D

    asked by y912f
  71. spanish

    Es necesario que _____ agua para lavar las ollas. a. traes b. traigas c. trajiste d. traías i know traer=to bring but i'm not sure which one fits here

    asked by y912f
  72. spanish

    "¡Mire esta piedra, profesora!" "¡Qué interestante! Es el _____ de un animal que vivía aquí hace mucho tiempo." a. árbol b. valle c. fósil d. atardecer C

    asked by y912f
  73. spanish

    "En los días de fiesta, ¿adónde van y qué hacen?" "Generalmente vamos al océano para buscar _____." a. ballenas b. colinas c. ardillas d. venados A

    asked by y912f
  74. Algebra

    Given that f(x) = x^2 -3 and g(x) = 2x+1, find each of the follwing, if it exists. Problem 1 (f/g)(-root3) Problem 2 (g/f)(-1/2)

    asked by Laurie
  75. world Lit 210

    Complete the Comparative Drama Matrix in Appendix F, in which you will analyze the characterization, dramatic irony, plot, and conflict in Oedipus Rex and A Raisin in the Sun.

    asked by carol
  76. accounting

    who would need to access an accounting information system and at what level?

    asked by Debbie
  77. fin 200 question

    explanation of the reasons the following types of companies would need a financial forecast: brand new company, family owned company, and a long-standing corporation.

    asked by Meshelle
  78. SOCIALS HELP ME

    what were the circumstances that led to the Reformation. This chapter talks about the Emergence of the Nation-state

    asked by ELINA
  79. bible paper help on thesis (HS)

    I have to write a small paper on the tanakh. I'm trying to come up with a thesis. The paper has to be about the themes of the 3 divisions of Tanakh. could I say: The 3 divisions of the tanakh teach an individual how to sacrifice, obey, and learn the

    asked by anna
  80. Algebra

    Given that f(x) = x^2 -3 and g(x) = 2x+1, find each of the follwing, if it exists. Problem 1 (f/g)(-root3) Problem 2 (g/f)(-1/2)

    asked by Laurie
  81. SOCIALS

    the 3 factors that encouarged the spread of the reformation are Reform, Propaganda and the Inquistion. AM I right

    asked by ELINA
  82. SOCIALS

    The role of the Inquistion in the counter of reformation was to stop heresy. This organization had the power to question torture and kill enemies of church. Am I right, please add to it if needed

    asked by ELINA
  83. history

    from 1867 to present day. what would be three defining moments of canadian history? 3 moments that reflect independence in some way-( i got the constituion act of 1862, the history of the canadian flag and .....?

    asked by just wondering