Questions Asked on
October 6, 2007

  1. chemistry

    What is the net ionic equation for the reaction Copper (II) chloride and sodium hydroxide?

    asked by Avonlea
  2. accounting

    Identify whether a debit or credit yields the indicated change for each of the following accounts: a. To increase Store Equipment f. To decrease Unearned Revenue b. To increase Owner Withdrawals g. To decrease Prepaid Insurance c. To decrease Cash h. To

    asked by shelly
  3. physics

    A wrecking ball is hanging at rest from a crane when suddenly the cable breaks. The time it takes for the ball to fail halfway to the ground is 1.2s. Find the time it takes for the ball to fall from rest all the way to the ground. Can anyone give me some

    asked by ajo
  4. physics

    A spelunker drops a stone from rest into a hole. The speed of sound is 343 m/s in air, and the sound of the stone striking the bottom is heard 1.50s after the stone is dropped. How deep is the hole? how can i use the speed of sound to solve this

    asked by ajo
  5. physical science

    can two or more elements be combined chemically to make a new element? Explain. My answer: No, it becomes a compound which is a substance combined of two or more elements chemically combined not sure if correct - I am doing the review and not sure of a few

    asked by liz
  6. physical science

    Does not settle on standing: I answered homogeneous mixture - solution and compound is this correct? Can separate when allowed to stand alone I answered heterogenous mixture * choices solution, compund, heterogenous mixture and homogeneous mixture

    asked by liz
  7. Biology

    What is the main difference between the cephalothorax and abdomen of a crayfish?

    asked by Jen
  8. science

    is this correct statement After undergoing a chemical reaction substances no longer exist in their original form? If not explain. I think it is correct but then i think this might be the definition for a chemical change ( not reaction )

    asked by bella
  9. Chemistry

    I was asked to draw the resonance structure for N2O, How do I do that?

    asked by Michele
  10. Jimmie

    I am nearly done with my Red Badge of Courage Analysis, but I would prefer one more thought from someone other than me. If you have read the work, could you tell me what you think Crane felt about soldiers as individuals? I think he thought they were

    asked by Laura
  11. physical science

    SO CONFUSED???? IS suntan lotion a homogeneous or heterogenous mixture and do heterogenous mixtures often appear clody GRATEFUL

    asked by liz
  12. Business Math

    (DEPRECIATION SCHEDULE A) A. A $1200 postage printing system depreciated using the straight-line method over 4-years. In your depreciation schedule, give the following information for each year: 1.The year's depreciation 2.The accumulated depreciation

    asked by NelsonJ
  13. Business Math

    (DEPRECIATION SCHEDULE E) E.Office furniture for a set of executive suites costs $12,000.00 and should be replaced after 5-years. The salvage value is $3,000. Prepare a depreciation schedule using a double-declining balance rate for the system. It should

    asked by NelsonJ
  14. Physics please help!

    Suppose you wish to make a solenoid whose self-inductance is 1.2 mH. The inductor is to have a cross-sectional area of 1.2 10-3 m2 and a length of 0.048 m. How many turns of wire are needed?

    asked by Mary
  15. irredentism

    What does irredentism mean? I keep looking up definitions and they are all very complicated. Could you give me a simple meaning please. Thanks

    asked by Gina
  16. final problem for checking

    x^3-x^2-6x greater than or equal to 0 x(x-3)(x+2)greater than or equal to 0 I figured that I have to factor first. Where do I go from here?

    asked by Lizzy
  17. science

    as temperture rises,solids generally become more soluable in water but gases become less soluble.if a soft drink comtains high concentrations of sugar and carbon dioxide.which of the following may be expected to happen if it is cooled down? 1)sugar may

    asked by jessica
  18. US History

    1.)Describe the events surrounding Abraham Lincoln's death? 2.)Describe the 3 plans for Reconstruction. ( Lincoln, Johnson, Radical Reconstruction)? 3.) Why was the Radical Republican plan so different than Abraham licoln's? 4.) Why was Andrew Johnson

    asked by Evangeline
  19. scince thanks

    is a chemical reaction and chemical change the same if not what is the difference?

    asked by bella
  20. science

    is this a chemical or physical change 1. a glowing splint placed in a test tube causes a loud pop 2. food coloring is added to cake icing to make it pink

    asked by bella
  21. science thanks

    Which ones apply to a homogeneous mixture? I think only # 4 and 7 apply? 1. Does not settle on standing 2. scatters light 3. can separate when allowed to stand 4. contains only fixed amts of components 5. Often appears cloudy 6. components do not lose

    asked by claire
  22. science thanks

    Which ones apply to a homogeneous mixture? I think only # 4 and 7 apply? 1. Does not settle on standing 2. scatters light 3. can separate when allowed to stand 4. contains only fixed amts of components 5. Often appears cloudy 6. components do not lose

    asked by claire
  23. science one more

    Which ones apply to a heterogeneous mixture? I think only # 6 and 8 apply? 1. Does not settle on standing 2. scatters light 3. can separate when allowed to stand 4. contains only fixed amts of components 5. Often appears cloudy 6. components do not lose

    asked by claire
  24. Physics/Nautical Mile

    My previous posts have dramatically improved my understanding of how a NM is derived but other questions have been raised: In most books entitled "Pass your Day Skipper" or "Yachtmaster" or similar nautical/navigational publications Latitude is described

    asked by Mike
  25. chemistry

    I need the equilibrium constant for the following reaction @ 25 deg. C 2CaCO3 (calcite) + Mg2+ CaMg(CO3)2 (dolomite) + Ca2+

    asked by Jeff
  26. DEFIN.

    Is federalism the same as imperialism? Franz Ferdinand was an advocate of increased federalism and widely believed to favor trialism. And what is trialism??

    asked by Gina
  27. physics

    in a lecture demonstration, a 3.0-m-long vertical string with ten bolts tied to it at equal intervals is dropped from the ceiling of the lecture hall. the string falls on a tin plate, and the class hears the clink of each bolt as it hits the plate. the

    asked by jel
  28. irredentism

    I still don't get what irredentism means ;S

    asked by Gina
  29. Geometry

    This question is asking to construct and label AB(with a line over it), then construct the perpendicular bisector of AB(with a line over it). I am so lost.

    asked by Dionna
  30. Science

    What does Endoplasmic Reticulum means or is?

    asked by Ellen
  31. Help with introduction

    Sorry, about the other post.. I didn't know I wasn't going to be able to put more information in the question. Well the thing is I am doing the VFW essay for my history class. We are suppose to write about "My role in honoring America's veterans" but I'm

    asked by Joe
  32. Literature

    How does "The Red Badge of Courage" differ from the usual approach to Civil war fiction? I'm not actually sure what "the usual approach" is. Does anyone know and would you be willing to give me a couple of hints? Also I can only think of Gone with the Wind

    asked by Jimmie
  33. science

    Which ones apply to a compound? i thought it was 4 and 6 1. Does not settle on standing 2. scatters light 3. can separate when allowed to stand 4. contains only fixed amts of components 5. Often appears cloudy 6. components do not lose their own properties

    asked by claire
  34. algebra

    I need to divide this but I am a little confused. I hope this makes sense I tried to make sure I have the parenthesis in all the right spots [(x^2-49y^2)/(6x^2+42y)] / (x^2 - 7xy) [(x^2-49y^2)/(6x^2+42y)]*[1/(x^2 - 7xy)] {[(x+7y)(x-7y)]/6(x^2+7y)]}*[1/

    asked by Jane
  35. Religion

    Read Genesis 1-3 Before the incident with the fruit, is there evil in the world (or outside of it)? What is the nature of the first sin, and why was it such a problem? (i no the first sin is eve taking the fruit but why is it such a problem?)

    asked by Lisa
  36. GOVERNMENT :(

    I can't find a website anyway that will give me what I want. There is way to much junk on the internet. I need to find a site that lists the order in which somebody makes a claim, or like with the kentucky lethal injection case. Who did they go to? What

    asked by Hannah
  37. Editing

    Could someone edit my essay?

    asked by Gina
  38. Calculus Test Question!!!!!

    Find the derivative if y=sec^-1 (x+3) Please any help.

    asked by Matt
  39. Chemistry

    I'm totally lost! Help please!: Determine the energy gained when converting 500.0 grams of steam at 100.0 degrees C to 120 degrees C.

    asked by Alyssa
  40. Thesis Statement

    I wrote a thesis statement on "The Red Badge of Courage" and if someone could revise it, it would be pretty helpful. "Crane believes war is neither glorious nor honorable, but rather a fiery blaze able to only destroy, caused by groups unaware of the

    asked by Laura
  41. Vocabulary

    I have gotten help from here before and I was hoping that another kind person could help me again, since I always get such helpful answers. I have written an essay and I have my ideas stated pretty well but I am adding the final touches to it. This include

    asked by Tammy
  42. science

    Which ones apply to a solution ? i thought it was 2,6,7 and 8 1. Does not settle on standing 2. scatters light 3. can separate when allowed to stand 4. contains only fixed amts of components 5. Often appears cloudy 6. components do not lose their own

    asked by claire
  43. science

    is salad dressing homogenous or hetrogenous ( the question says salad dressing it does not say oil & vinegar

    asked by claire
  44. Physics

    Which of the following statements for magnetism are true? (Give ALL correct answers) A) B does work on a charge only when the charge has a velocity component perpendicular to B. B) B acts only on charges at rest. C) B does work on a charge only when the

    asked by Richie
  45. Math

    2^6x-1 = 9 and... can you solve exponential functions without using log if the base isn't the same..?

    asked by Anonymous
  46. Business Math

    1.What factors can change trade discount rates? (I NEED TWO CITE SOURCES AND NEED TO BE ONE PARAGRAPH LONG). 2.What factors can change interst rates? (NEED TWO CITE SOURCES AND AT LEAST TWO PARAGRAPH LONG). Thank you so much I really need the help. (DUE

    asked by NelsonJ
  47. HELP ART!!!!!!

    WHAT DOES IT MEAN IF A PRINT HAS 10/20 IN THE BOTTOM MARGIN?

    asked by karla
  48. ART!!!!!!!!!!

    WHAT ASPECT OF PHOTOGRAPHY CAN BE MANIPULATED TO CREATE FINE ART RATHER THAN SIMPLE PHOTOGRAPHS?

    asked by karla
  49. science

    physical or chemical change 1. a water molecule gains enough energy to enter the vapor phase? 2. anti freeze is added to a car radiator to lower the freezing point. 3. a glowing splint placed in a test tube causes it to make a loud "pop"

    asked by liz
  50. Literature

    My questions is: Does the Author of the Red Badge of Courage, Stephen Crane, like war? Come up with three reasons for your answer. I can only come up with one which is that Stephen Crane doesn't like war because he depicts the armies as monsters. Can

    asked by Jimmie
  51. Physics

    What does it mean to say that angular momentum is conserved? Give an example you might see on Earth. How could conservation of angular momentum help astronomers understand the development of the solar system? (this the part of the question that I don't

    asked by Soly
  52. science

    in a solution can amounts of different components vary? like in a heterogenous mixture

    asked by bella
  53. math

    Sam and billy are to split $35 in the ratio 4:3. how much will billy get? cab you please explain the answer to me!

    asked by sarah
  54. Physics

    This problem concerns a student that is attempting Newton's 2nd Law, but the cart does not run without friction. How do I calculate the drag force, givin the mass of the cart (7.6kg), the mass of the load (4.2kg), and the resulting acceleration (1.2m/s2)?

    asked by Jenny
  55. eco

    what is surplus demand

    asked by deep
  56. chemistry

    why is the molecule of Li2^2- a non-existent? this is my reasoning: in the molecule, there is 5 bonding electrons and 3 antibonding electrons. (5-3)/2 gives a bond order of 1, which means the molecule should be diamagentic. please help!

    asked by frustrated
  57. Math

    Find all positive integers a

    asked by Marc
  58. Math

    In convex quadrilateral ABCD, AB = CD,

    asked by Jessie
  59. Biology

    The most abundant molecule found in all types of cells is?

    asked by Jenna
  60. math

    In convex quadrilateral ABCD, AB = CD,

    asked by Jessie
  61. Intermediate Algebra Writing & Using Funtions HELP

    WRITING & USING FUNCTIONS FROM VERBAL DATA Question is below Tina is saving $0.30 per week. 5 weeks ago she had $1.95. Write a function for Tina's savings week by week. How do you go about doing this problem? Thank You in advance

    asked by John
  62. Pre-Algebra

    in- 0 1 2 3 4 X out- 1 4 10 0's output is 1 and 1's output is 4, then 3's output is 10....wat is the rule to this??? and wat are the outputs for 2, and 4?

    asked by Ellen
  63. Math -- Statistic types used in public speaking

    This is actually in my communications class. I have to decide which is the best statistic type is best to use in my speech. (mean, median or mode) I am struggling to decide which statistic would be used to support the following assertions? Louisiana’s

    asked by Regina
  64. scinece

    chemicsl fertilizers stimulate plant growth;but if the concentration is too high,they amy damage roots.what precautions concering chemicalfertilizersmust a gardener take? a)apply as much as possible without damagingroots. b)do not apply chemical

    asked by jessica
  65. Pre-Algebra

    in- 0 1 2 3 4 X out- 1 4 10 0's output is 1 and 1's output is 4, then 3's output is 10....wat is the rule to this??? and wat are the outputs for 2, and 4?

    asked by Ellen
  66. algebra function

    Area of a window. A window is in the shape of a square of side s, with a semicircle of diameter s above it. Write a function that expresses the total area of the window as a function of s.

    asked by Lizzy
  67. need an answer checked - algebra

    Given a quadratic equation y = ax^2 + bx + c, (i) What is the effect of changing the value of the number c on the parabola? In other word, if two parabolas have the same coefficients a, and b, but different values for c, how will their graphs differ? My

    asked by Lizzy
  68. need an answer checked - algebra

    Given a quadratic equation y = ax^2 + bx + c, (i) What is the effect of changing the value of the number c on the parabola? In other word, if two parabolas have the same coefficients a, and b, but different values for c, how will their graphs differ? My

    asked by Lizzy
  69. algebra1

    12c-4=12c

    asked by Tarshiela
  70. Calculus Test Question!!!!!

    Find the derivative if y=x^1+sqrt2

    asked by Matt
  71. Vocab

    What is a word for a cause of fire? I don't want examples but I would like a specific word for a causer of fire that could be used no matter what caused it. For example if someone died from murder, the causer of the death would be called a killer or a

    asked by Laura
  72. science

    is this statement correct a chemical proprty and physical property both describe characteristics of a substance? if not explain

    asked by bella