# Questions Asked onJune 11, 2009

1. ## 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

2. ## 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

3. ## 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

4. ## novel study

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

5. ## 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.

6. ## 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

7. ## 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.

8. ## 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.

9. ## Social Studies

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

10. ## 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

11. ## 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

12. ## 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

13. ## 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?

14. ## Math

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

15. ## 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

16. ## 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

17. ## 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.

18. ## SOCIALS

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

19. ## 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

20. ## 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

21. ## 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

22. ## 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

23. ## 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

24. ## 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)

25. ## 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

26. ## ETH/125 - CULTURAL DIVERSITY

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

27. ## 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

28. ## Calculus

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

29. ## 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

30. ## 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

31. ## calculus

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

32. ## high school

elements of arts

33. ## 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

34. ## Algebra

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

35. ## SOCIALS

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

36. ## 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!

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.

38. ## 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

39. ## 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

40. ## 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

41. ## spanish

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

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

43. ## SOCIALS HELP ME

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

44. ## 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

45. ## religion

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

46. ## psychology, counselling

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

47. ## 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

48. ## 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,

49. ## 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.

50. ## 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.

51. ## 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 .....?

53. ## research writing

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

54. ## geometry

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

55. ## 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

56. ## sat

how do you register for the next SAT?

57. ## 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)

58. ## accounting

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

59. ## 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

60. ## MATH

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

61. ## 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 ?

62. ## Algebra

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

63. ## 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?

64. ## 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.

65. ## brit lit

who is the heroic ideal of the romantic period

66. ## 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

67. ## religion

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

68. ## 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

69. ## 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.

70. ## 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)

71. ## SOCIALS

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

72. ## 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

the brochure is not very informing

the brochure is not very informative

75. ## 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

76. ## 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

77. ## Math

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

78. ## 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

79. ## 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

80. ## 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.

81. ## 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