Questions Asked on
December 13, 2006

  1. Economics

    An industry currently has 100 firms, all of which have fixed costs of $16 and avg. variable cost as follows: Q Avg. Variable Cost ($) 1 1 2 2 3 3 4 4 5 5 6 6 a. Compute marginal cost and avg. total cost. b. the price is $10. what is the total quantity

    asked by Maggie
  2. please help me calc. have test tom

    d/dx integral from o to x of function cos(2*pi*x) du is first i do the integral and i find the derivative right. by the fundamental theorem of calculus, if there is an integral from o to x, don't i just plug the x in the function. the integral of the

    asked by david
  3. d/dx

    d/dx( ln |sin(pi/x)| ) = ? Thanks. If those are absolute value signs, the derivative will not exist when sin (pi/x) = 0, because of the sign change that occurs there. Assume sin (pi/x) > 0 Let u(x) = pi/x and v(x) = sin x, and use the chain rule. d/dx ln

    asked by Jen
  4. Simple Rate of Return

    (Ignore income taxes in this problem.) Dum Luk & Stoo Pid has invested in a machine that cost $70,000, that has a useful life of seven years, and that has no salvage value at the end of its useful life. The machine is being depreciated by the straight-line

    asked by Help!!!
  5. ap chem

    A mole of helium gas contains 6.02x10^23 helium atoms. How many helium atoms are there in a micromole of helium? How many moles of helium does 1.25x10^20 atoms of helium represent? ~I have no idea how to start or what the value of a micromole is?

    asked by sara
  6. Chemistry Questions!!

    I was sick for 2 days, and that's really not good in any chemistry class, let alone mine, which is an advanced one. I don't know what I was thinking when I tried to be smart, but I really need help. It's pretty basic, I think, so anyone..? Also, I really

    asked by Trish
  7. Spanish

    Translate: Cuantos estudiantes hay en tu clase de espanol Translate:Que necesitopara mi clase de ingles? Thank you for using the Jiskha Homework Help Forum. I do not see that you even made an attempt! You learn much more when you try first! How many

    asked by Kendra

    If velocity is positive and increasing then... displacement is.... acceleration is.... If displacement is positive and increasing then...... acceleration is...... velocity is..... If acceleration is positive and increasing then......... displacement

    asked by anonymous
  9. Simple Rate of Return

    17.Pid has invested in a machine that cost $70,000, that has a useful life of seven years, and that has no salvage value at the end of its useful life. The machine is being depreciated by the straight-line method, based on its useful life. It will have a

    asked by Help!!!
  10. Physics, 4 short questions

    VERY IMPORTANT FOR AN ESSAY ASSIGNMENT. PLEASE HELP ASAP! THANK U VERYYYYY MUCH! 1. What force is needed to give a mass of 25 kg an acceleration of 20m/s squared? 2. A force of 6N acts upon a 2-kg mass. What is the acceleration of the masS? 3. It takes a

    asked by Nicola
  11. analogies

    first is to last as originally is to _____ storm is to weather as outgoing is to ____ heavens is to sky as virtually is to _____ text is to script as ethically is to _____ white is to black as copy is to ____ detail (S) for it ______?orginality Do you have

    asked by Valerie
  12. English

    Underline the noun clause in each sentence.Identify it as Do Direct Object,S for Subject,PN for Predicate Nominative,or OP for Obect of Preposition. 1.I do not know where she works after school. i need to know what lets you know which one is which. The

    asked by JOphinia
  13. Economics

    I have a question about the marginal utility theory If someone is at consumer equilibrium consuming normal goods, will an increase to income increase total utility consumption of goods? An increase in income will increase total utility as well as

    asked by Dick
  14. physics- drbob can u plz help me???

    VERY IMPORTANT FOR AN ESSAY ASSIGNMENT. PLEASE HELP ASAP! THANK U VERYYYYY MUCH! 1. What force is needed to give a mass of 25 kg an acceleration of 20m/s squared? 2. A force of 6N acts upon a 2-kg mass. What is the acceleration of the masS? 3. It takes a

    asked by Nicola
  15. Vocabulary


    asked by BabyGirl555
  16. Social Studies

    how does the power of judicial review affect the seperation of power in the Federal Goverment? Judicial review is part of the system of checks and balances. If each branch of government was able to do what they wanted when they wanted, we would be in more

    asked by Elizabeth
  17. Social Studies

    How has our goverment changed from what the framers of the Constitution intended? Explain by examining the implied/informal powers and expressed/formal powers of the 3 branches of goverment

    asked by Elizabeth

    1. WHAT IS resonance 2. whAT to frequncy of a sound when a car approaches How is resonance used? One kind of resonance is chemical resonance in which several structures can be drawn to represent a compound an the "real" structure is a hybrid of all of the

    asked by TAYLOR
  19. Physics

    A highly polished block of wood is given a push that sets it sliding across a polished floor. a) what path does it take? b) why does it gradually slow down? c) what change would take place in the motion of the block of wood if the friction between it and

    asked by Mary
  20. ss

    name each of the articles of confederatrion? Article I - Style Article II - States Rights Article III - Mutual defense Article IV - Laws of other states to be abided; extradition Article V - The Legislature Article VI - Rights denied the States Article VII

    asked by Jackie
  21. US government

    How is debate handled in the Senate? How is debate handled in the House? someone please answer it. anything you know about it. PLEASE!! Since this is not my area of expertise, I searched Google under the key words "US senate house debate rules" to get

    asked by cc
  22. Philosophy

    For the following arguments, a) Translate into standard form (if not already in standard form), b) symbolize to simplify, and then c) determine whether the syllogisms are valid or invalid, explaining why by reference to rules, AND by showing the

    asked by Anne
  23. Business English

    How do you outline informative and positive message and negative message and persuasive messages? An outline is an outline. Whether it's

    asked by Sharon
  24. Physical Science

    How do atoms react with each other to form other substances? I don't know what grade you are in but if this is not understandable, please clarify and repost. Many metals react with many non-metals with the metal losing electrons (forming a positive ion)

    asked by Stan
  25. Standard Costing System-Help!

    Cotta Cots uses a standard cost system in which manufacturing overhead is applied to units of product on the basis of direct labor-hours (DLHs). During August, the company actually used 6,100 direct labor-hours and produced 2,500 units of product. The

    asked by Leese
  26. science

    how does radiation, conduction, and convection work in the human body I found this that may be of some help. Scroll down about 3/4 to the end to a small symbolic picture of a human being. Parts are labeled to show where conduction, convenction, and

    asked by brittany
  27. math

    Julio works as a quality control expert in a beverage factory. The assembly line that he monitors produces about 20,000 bottles in a 24-hour period. Julio samples about 120 bottles an hour and rejects the line ifhe finds more than 1/50 of the sample to be

    asked by tara
  28. English

    For the essay question: Why did people hate Julius Ceasar so much? One of my answers was plain jealousy, that they could not achieve as much as he had. Could you give some more examples? Maybe that they disagreed with his leadership ideals. Thank-you Gina,

    asked by Gina
  29. English

    I am having trouble identifing dangling modifers. example: If your baby does not like cold apple juice, it should be heated. What is the best way to identify dangling modifers? This is the absolute BEST

    asked by Russell
  30. science

    how does radiation, conduction, and convection work in the human body triple post.

    asked by brittany
  31. CHEM

    A gaseous hydrocarbon (an organic compound consisting of C & H) weighing 0.232g occupies a volume of 102mL at 23 degrees Celcius and 749mmHg. Calculate the molar mass and identify the compound. The compound is: a)C2H4 b)C3H6 c)C4H8 d)C5H10 e)C6H12 How is

    asked by K
  32. science - controlled experiment

    This doesn't seem like it should be that hard, but it is. List the 2 parts of a controlled experiment. _____ variable-- the factor that is not being tested (know expected outcome) _____ variable -- the factor that is being tested I feel like the answers

    asked by Laura
  33. a Seperate Peace

    What are some examples of similies in the novel and what are the page numbers? Similes (note the correct spelling) occur when comparisons are being made with the use of "like" or "as" or "as if" or "as though" -- etc. "I found it. I found a single

    asked by Markell
  34. Economics

    What would a graph illustrating private demand and supply curves in the marketplace for education look like? Like any other generic supply and demand curves. Put price of private education (e.g., tuition) on the y-axis, quantity of education (e.g., number

    asked by Allie
  35. history

    what was the names of the invading and defending army's at the battle of hastings in 1066 The Battle of Hastings is also known as the Norman Invasion of England. Check this site form more information.

    asked by jackie
  36. ELA

    Christine scarfed that whole bag of chips herself what is another way of saying scafed wit out using slang Did she steal them? Did she grow them? Did she step on them? Did she twirl them in her hair? What did she do with those chips? ?? the diffigult thing

    asked by Juan
  37. Pyiscal science

    When nickel combines with flourine to form nickel [3] floride, the charge of the nickel ion is All of my references list NiF2 as the formula. Therefore, Ni would have a charge of +2.

    asked by Cory
  38. English

    How can you use or organize persuasive messages? You need to consider your own interests when reading a persuasive message. If the message is from your boss, you should probably follow it to the letter if you want to keep your job. If the persuasive

    asked by Sharon
  39. algebra 1p

    how do you graph linear inequlities in two variable

    asked by jen
  40. Synonym/Antonym

    Word bank: locality, finally, legally, equality, fatality, actually, really, totally, mentally, morally, nationally, punctuality, generally, personality, individually, originality, practically, formality, technicality, sentimentality completely

    asked by Valerie
  41. history

    is esther reed a hero. if so give 6 reasons if not give 6 reasons What do you think?..... What do you think?..... sorry to be short :)~ but if you let people know what you think, then they can better assist you in understanding and not just giving you an

    asked by Melthea
  42. Esther Reed

    name 6 reasons why esther reed is a hero or villain See definition #2. Now list the things she did that fit the definition. If you cannot list enough, then you'll have to consider that she wasn't.

    asked by Melthea
  43. Managerial Economics--HELP!!

    Pappa's Restaurant is a new Italian Restaurant in town. As the only Italian restaurant in the area, it faces the following daily demand curve: Q = 500 – 25 P Where Q is the number of meals it serves per day and P is the average price of its meals. The

    asked by Heather
  44. Check over Economics HW

    I just need help reviewing my HW answers...they are all true/false questions..THANKS!!! 1. A principal-agent problem occurs when managerial decisions are inconsistent with the firm’s revenue maximizing objective. False 2. A firm making less than a normal

    asked by Sarah
  45. Japanese

    how do you say "henry said drive the car" using the to iteimas ending? Thank you for using the Jiskha Homework Help Forum again. Sorry, but I do not understand the grammatical term "to iteimas ending." Hopefully the following Japanese Grammar link will

    asked by Alex
  46. Marginal Theory Predictions

    Quick Question For a consumer that is at consumer equilibrium purchasing normal goods: will an increase to income increase total utility to the consumer?

    asked by Dick
  47. Criminal Justice

    Name the key participants in both criminal and civil courtroom Defendant, prosecuter, judge How would you summarize the historical role of law enforcement in society?

    asked by Lailani
  48. English

    Could someone give me a sample introduction to a question such as, Why did everyone hate Julius Caeser so much in Shakespeare's Julius Caeser? If this is the question, you introduction might cite evidence within the story that indicates this hatred, even

    asked by Gina
  49. English

    We were supposed to label every word in these sentences, but some of them were kind of confusing: The process is a method using heat and cold. I know that "the" is article adj., "process" is subject, a article adj, "and" is a conjunction , but what is the

    asked by Katie
  50. Social Studies

    Tell me two Birds whose name begin with K? I just went to and searched for bird species. One of the sites seemed to have an alphabetical index, so I chose it ... the one above. So you can now choose

    asked by kaila
  51. Philosophy

    Use the diagramming method for identifying the argument structure of the following: "The Democrats tend to be to the left on social policy, and the new Congress is controlled by the Democrats, so we can expect a swing to the left. Of course, there are

    asked by Anne
  52. Philosophy

    a) Using long or short truth tables (symbolize as necessary and show tables) determine and state whether the following arguments are valid, briefly explaining your table; and b) if valid, demonstrate validity by deductions using Group I rules. Arg 1. P-->Q

    asked by Anne
  53. science

    how does radiation, conduction, and convection work in the human body Triple post.

    asked by brittany
  54. science

    how does radiation, conduction, and convection work in the human body Posted four times. You only need to post one time. Replicate posts often end up with no one answering.

    asked by brittany
  55. ss

    what is a federal system of government?'s a government with central powers. Like, it's what we have in the U.S., with the 3 main branches.

    asked by Jackie
  56. physics

    When there is no air resistance objects with different masses fall with....... A. equal accelerations and different displacements B. equal accelerations and similar displacements C. different accelerations and similar displacements D. different

    asked by anonymous
  57. American History

    Does anyone know of a website that gives details on how the government prepared newly freed slaves to survive in society after the american civil war.

    asked by Penny
  58. Simple Rate of Return


    asked by Help!!!
  59. ELA

    Randy blew out his ankle playing basketball what is another way of saying blew out wit out using slang Either he broke his ankle or he sprained his ankle, depending on what the actual injury was. =) thank u i have a nother one in current question cuz i put

    asked by Jose
  60. English

    Hey, can someone help me find 3 major quotes from Huckleberry Finn that shows lies that Huck said that were beneficial(to help someone).

    asked by Ronald
  61. math , algebra

    Can someone correct these (1) -5^2-3 25-3 22 (2) The sum of m and n, divided by the difference of m and n. My answer: (m+n)/ (m-n) (3) The quotient when 3 more than a number is divided by 3 less than that same number My answer: (x+3)/(x-3) These are all

    asked by Jasmine20
  62. English

    Can someone just look and see if I got these sentences correct? Thank you! Dangling Modifiers

    asked by Russell
  63. Social Studies

    What was the name of the government that was developed after the revolutionary war? I do believe that it would be the Articles of Confederation, which eventually failed.. Articles of confederation is not the "name of the government." Do you mean First

    asked by Jackie
  64. ss

    what happened at the philadelphia convention? got no idea!

    asked by Jackie
  65. Sociology

    what other ways do sociologists use to calculate prejudice? If you tell us the ways you've already listed about how sociologists calculate prejudice, we may be able to help you find OTHER ways. yuyu Harvard's IAT exams, test your prejudice by presenting

    asked by Dara
  66. Japanese

    How do you say "I think that looks fun" using the to omoimas ending? Thank you for using the Jiskha Homework Help Forum. (Gomenasai, wakari masen "omoimas ending." Do you mean "omoimásu?"For example "I think so" = So omoimásu.

    asked by Alex
  67. algebra 1

    how do you worl linear equations and the intercept form?? I assume you meant to write: Rewrite the equation in the form y = m x + b "b" is the value of y where the line intercepts the y axis (where x=0) .

    asked by courtney serrano
  68. math

    what is the proper name for a 5 pointed star with reference to a geometric name? pentagram the proper name for it would be pentagram!

    asked by nicole
  69. History

    What is Renaissace in Rome? What happened in Rome when itwas Renaissance? Who were the important people in Rome when it was Renaissance? What was the government system at that time? Thank you for using the Jiskha Homework Help Forum. Try the following link

    asked by rA
  70. science

    i need some facts about the pulmonary artery and the aorta

    asked by i need help!
  71. s.s.

    one vote per state, no executive or judicial branches, and no national courts were all weaknesses of what government? The Continental Congress of the Amrerican States, before the Constitution was adopted, 1776-1789

    asked by Jackie
  72. Grammar

    Dangling Modifiers

    asked by Russell
  73. to everyone

    I'd just like to say thank you all to the volunteers and fellow questioniers for helping out a lot. Your help is very appreciated. You are welcome. DrBob did a major work with you, and you should be appreciative. your welcome!

    asked by Jasmine20