Questions Asked on
November 17, 2006

  1. Economics

    The chapter states that the elderly population in the United States is growing more rapidly than the total population. In particular, the number of workers is rising slowly, while the number of retirees is rising quickly. Concerned about the future of

    asked by Mariah
  2. Economics

    Suppose that your state raises its sales tax from 5 percent to 6 percent. The state revenue commissioner forecasts a 20 percent increase in sales tax revenue. Is this plausible? Explain. I would think not, because wouldn't the increase in sales tax shut

    asked by Marry
  3. Physics, please help me today.

    four pulleys are connected by two belts. Pulley A (radius 15cm) is the drive pulley and it rotates at 10 rad/s. Pulley B (radius 10 cm) is connected by belt 1 to pulley A. Pulley B' (radius 5cm) is concentric with pulley B and is rigidly attached to it.

    asked by Dawn
  4. flaws help please asap

    In a 1995 Corporation for Public Broadcasting poll of TV viewership, one question was, “A recent study by a psychology professor at a leading university concluded that the amount of violence children see on television has an effect on their likelihood of

    asked by dolphino
  5. Physics

    An ice chest at a beach party contains 12 cans of soda at 3.05 °C. Each can of soda has a mass of 0.35 kg and a specific heat capacity of 3800 J/(kg C°). Someone adds a 7.15-kg watermelon at 25.0 °C to the chest. The specific heat capacity of watermelon

    asked by Sara
  6. Physics

    the pressure is one atmosphere and determine the heat in joules required to produce 5.03 kg of water vapor at 100.0 °C, starting with (a) 5.03 kg of water at 100.0 °C and (b) 5.03 kg of liquid water at 0.0 °C. for part (a) I used the equation Q=mL and L

    asked by Jena
  7. Science

    Which layers of the Earth can only be studied by indirect means? ( Layers being inner core, outer core, mantle, And Crust) inner core, outer core, mantle Yes, if you personally visited any but the crust you would be destroyed by the heat and pressure.

    asked by Lesley
  8. Physics

    Hi, I try to solve this problem with this formula and I can not get the right answer ! F2 = F1 ( R2/R1) A dentist's chair with a patient in it weighs 1790 N. The output plunger of a hydraulic system begins to lift the chair, when the dentist's foot applies

    asked by maysam
  9. corollary to isosceles triangle theorem

    how to prove 1)the measure of each angle of an equilateral triangle is 60. 2)the bisector of the vertex angle of an isosceles triangle is the perpendicular bisector of the base. Thanks. 1) The angles in any triangle have to add up to 180 degrees, right? 3

    asked by Jen
  10. UNSCRAMBLE

    UNSCRAMBLE THIS WORD SERRAY I tried this http://www.ssynth.co.uk/~gay/anagram.html and this http://www.unscramble.net No results... =( Yes, rar! , rayers(those who "ray")? , ryears (as distinct from qyears)? is the word supposed to be english?

    asked by SHAUNA
  11. History

    I need help understanding Roger Williams "A Plea for Religious Liberty" Essay. give a sample of what you get and don't get The way it's worded is very hard to understand. I'm writing an essay comparing it to Johnathan Edwards, "Sinners in the Hands of an

    asked by Brianna
  12. Economics

    a. If total expenditures (Social security) were frozen, what would happen to benefits per retiree? To tax payments per worker? (Assume that social security taxes and receipts are balanced in each year) b. If benefits per retiree were frozen, what would

    asked by Mike
  13. Economics

    An early freeze in CA sours the lemon crop, What happens to consumer surplus in the market of lemons? What happens to consumer surplus in the market for lemonade? Illustrate your answers with diagrams Draw initial supply and demand curves for lemons.

    asked by Mike
  14. responsibility terms

    can you help me unscramble these? surtidbed,rolnesouc,retsetni Two of these are in this site. Type the scrambled letters and the real words will show. http://www.unscramble.net/

    asked by jack
  15. Physics

    During an all-night cram session, a student heats up a 0.451 liter (0.451 x 10- 3 m3) glass (Pyrex) beaker of cold coffee. Initially, the temperature is 19.5 °C, and the beaker is filled to the brim. A short time later when the student returns, the

    asked by Jena
  16. Physics

    A 0.260-kg piece of aluminum that has a temperature of -165 °C is added to 1.4 kg of water that has a temperature of 3.0 °C. At equilibrium the temperature is 0 °C. Ignoring the container and assuming that the heat exchanged with the surroundings is

    asked by Sara
  17. Economics

    Suppose that Neptune Music has the copyright to the latest CD of the heavy Iron Band. The market demand schedule for the CD is: Q = 800 – 100P. Q represents quantity demanded measured in thousands of CDs and P represents the price in dollars. Production

    asked by John
  18. Economics

    The chapter states that the elderly population in the United States is growing more rapidly than the total population. In particular, the number of workers is rising slowly, while the number of retirees is rising quickly. Concerned about the future of

    asked by Mariah
  19. Biology

    are alveoli cells? alevoli are considered to be tiny air sacs, formed/created by the terminal dilation of air passages. synonym air sac, or air cell so technically yes.. Alevoli are composed of cells. They are not cells. See:

    asked by Kim
  20. chemistry

    how do I solve for: How many grams of water would be lost form 100.0grams of CuCl2 x 5H2O when the hydrated salt was heated at 1000degreesC for one hour in a crucible? What is the percent composition of water in the compound: Percentwater= 5*(2+16)/(5*18 +

    asked by digits
  21. Hamlet!

    What is the dramatic purpose of Scene IV? sorry Act 4 scene 4 This scene reminds Hamlet of his purpose. "Act IV, scene iv restores the focus of the play to the theme of human action. Hamlet’s encounter with the Norwegian captain serves to remind the

    asked by Justin
  22. governement pleae asap

    I need information on trustee and delegate role of congress. that's all the info my teacher gave and i looked at wikipedia, but it doesn't help. is there a specific site you can guide me to please Here is what it means: Congress is composed of senators and

    asked by dolphino
  23. MATH HELP!!!!!!!!

    orlando likes baseball. He's a good fielder, but he wants to improve his batting average. currently .200 (or 20%) for the first part of the season. he practiced a lot with a friend and managed to hit 10 out of 20 times that he was up to bat that season.

    asked by Eva
  24. world history

    As a result of the Peloponnesian war the Greek city-states suffered from political collapse.Are there any conclusions you can draw about how political collapse relates to the fall or survival of civilization? Well, if I understand the question correctly,

    asked by pamela
  25. chemistry

    how to calculate grams in carbon dixoide?? grams = mols x molar mass grams CO2 = mols CO2 x 44

    asked by Cindy
  26. volume:ration

    A worm has a diameter of 2.4cm and its length is upto 1.9M. a)How do I calculate the surface area? b)How do I calculate the volume? c)How do I work out the volume ratio of the worm? Please help! Thanx kim xxx Surface area= PI*2*radius * length] Volume= PI

    asked by Kim
  27. Chem

    what is NH3 in written form? ammonia As a note, it is becoming more and more common to see ammonia written in IUPAC form, H3N, and the ammonium Ion written as H4N+

    asked by K
  28. Economics

    Suppose that Neptune Music has the copyright to the latest CD of the heavy Iron Band. The market demand schedule for the CD is: Q = 800 – 100P. Symbolically, Q represents quantity demanded measured in thousands of CDs and P represents the price in

    asked by John
  29. Math

    Which of the following are the numbers NOT in correct order from SMALLEST to LARGEST? A.)-3.1, -3.5, 0, 0.7, 1.5 B.)-2.3, -1.5, 0.1, 0.33, 0.35 C.)-6.1, -5.33, -4, -0.25, 0 D.)-2.3, -1.5, -0.9, 0, 0.09 PLEASE HELP ME!!! Draw a number line, something like

    asked by Krystal
  30. Economics

    Is the airline business considered to be a monopoly or oligolply? it's an oligopoly, I think. If you think about it that's more likely. Good question by the way. Tom is right. Please check these sites for more information.

    asked by Hanna
  31. physics

    1. x-ray machine operates at 200 kv with a current of 10 mA. The power mus be produced by a transformer which raises the voltage from 220 volts to 200 kilovolts. The power going into and out of the transformer is the same. How much current must flow in the

    asked by mitch
  32. question

    do the experts on here draw graphs? Yes, we CAN draw graphs(manually) but not on the computer.

    asked by sally
  33. Maths Important

    How would you draw the graph of this x^2/16 + y^2 = 1 ( this is an ellipse if I'm not mistaken) I'm confused since y^2 has no value beneath it. so what would the coordinates be for this. the same problem with this one x^2/16 - y^2 = 1 ( a hyperbola

    asked by kevin
  34. Calculus

    Hey there. I have a quick question. Ive done questions like these before so I don't know whats stoping me. Anways the question is this: Find a point on the graph of y = x^2 with x>0 that lies closest to (0, 3). What is the x-coordinate of such a point? So

    asked by Tracy
  35. Please proofread my Essay

    Could you please check for fragments, pronoun agreement, and tell me if I use first person all the way through. Thanks! Here is the format I am suppose to be following: a. Have an Introduction: Your introduction will tell readers what you knew about the

    asked by Soly
  36. Health

    Im doing a report on on weight loss. how do u loss 1 lb. a day? I have been told by a number of experts that a loss in weight of 1 lb/day is too much. They recommend a loss of 1.5 to 2 lbs/week. thanx I remember my sisters using "The chemical Diet"

    asked by NUSSE
  37. essay topic

    i have to write about a time that i've broken a promise or a time that somebody has broken a promise to me. can anybody help me think of something? it can be made up. i can think of a few things but nothing that i would be able to write a whole essay over.

    asked by Anonymous
  38. worms

    In some parts of the world bigger aquatic worms exist. These worms do not gain all of their oxygen through their skin. Suggest a reason for this. Thanx kim xxx Big suggests a higher activity level, so perhaps the rate of oxygen absorbtion through the skin

    asked by Kim
  39. sorry but more research help

    can you guys also give me websties on the process of committe investigations. i looked in goggle but they keep talking about ethics and all that. i swear, that before i ask for your help, i research for atleast 20 to half an hour on the internert to find

    asked by dolphino
  40. Math puzzeler

    this one is so good (and not solved) I pulled it foreward in time Posted by quizzical on Thursday, November 16, 2006 at 6:24am. Hello, This is just a question that has stumped me for some time: We have a normal watch. The big hand is 4cm long and the

    asked by Ken
  41. social studies

    i got a presentation about social development and education? plzz tell me what to do I would suggest you start doing some research on social development and learning. Here is one you can start with:

    asked by abdul muqeet
  42. Creative Homework

    okay so I have to make a presentation on Bloc Quebecois and it must be creative. i cant do a bulletin board or poster board or just the classic essay format, i cant even do a journal or a diary of lucien bouchard. My teacher must be crazy cause i cant

    asked by Sam
  43. World History

    Could you give specific examples of how/why the following events in the French Revolution were steps toward democracy? -the reighn of terror -the rise of napolean -napoleans conquest -the contributions of napolean to france and europe

    asked by m
  44. Art- 3-d objects

    what are examples of 3-d objects Sculptures. http://en.wikipedia.org/wiki/Dimension When at the link I left you above notice the objects on the right. A dot, line, rectangle, cube. The cube represents a 3 dimensional object. Anything in our "real" world is

    asked by maria mendez
  45. grammar

    Ms.writeacher, I'm sorry i was just trying to ask to verify in the grammar if that was what you were referring to. My apologies to you. thank you for your responce . No problem. I just wanted to make sure you found my other responses. =)

    asked by jasmine82
  46. huck finn

    Jim protects Huck by a. making him get out of bad weather b. preventing him frsom seeing a dead man c. a and b I know that b is one for sure so it can't be answer choice a but it could be choice c) a and b.

    asked by anonymous
  47. Physical Science

    If an egg falls into apple sauce or water, is it an inelastic collision? http://en.wikipedia.org/wiki/Inelastic_collision and http://en.wikipedia.org/wiki/Elastic_collision Then decide. Hint: yes Another hint: Did the egg bounce back up to its original

    asked by Tom
  48. Creative Homework

    okay so I have to make a presentation on Bloc Quebecois and it must be creative. i cant do a bulletin board or poster board or just the classic essay format, i cant even do a journal or a diary of lucien bouchard. My teacher must be crazy cause i cant

    asked by Sam
  49. biology

    what cells are involved in the diffusion of substances? (Broken Link Removed) All cells are involved in diffusion, across thier surfaces and between the intracellular orgelles and the intracellular fluid.

    asked by Kim
  50. physics

    1. Outlets of two rooms are placed in parallel on a single circuit (120 volts). How many 100 watt light bulbs could you run on a circuit that had a 15 amp circuit breaker (max of 15 amps total) need help setting up problem?? Each 100 W lamp draws I = P/V =

    asked by mitch
  51. CHILD DEVELOPMENT QUESTION--PLZ HELP!!

    Which one of the following processes does not develop during the preoperational stage? A. Transivity B Irreversibility C. Transformation D. Identity Constancy Would the correct answer be (D)identity constancy? PLEASE HELP!!! THANK YOU! Yes, during the

    asked by Melody
  52. American history

    I am trying to find additional information on the important geographic factors and technologic advances that encouraged America to grow in the 1800s. The main geographic factor was the huge amount of American territory, spanning the continent from the

    asked by Penny
  53. ethnic

    identify leaders of the civil rights and black power movements and their contributions to their respectives causes? how did these social pioneers forge the way for this important ratifications? what legislation was relevant during these critical times?

    asked by kim