Questions Asked on
September 7, 2007

  1. physics--drwls

    A record of travel along a straight path is as follows: 1. Start from rest with constant acceleration of 2.77 m/s^2 for 15 s 2. Constant velocity for the next 2.05 min 3. Constant negative acceleration -9.47 m/s^2 for 4.39 s. (a) What was the total

    asked by Star
  2. physics

    A Cessna aircraft has a lift-off speed of 120 km/h. (a)What minimum constant acceleration does this require if the aircraft is to be airborne after a take=off of 240m? Work: 120 km/h-->33.3 m/s (33.3 m/s)^2= (16.7 m/s)^2 + 2a(240 m) a= 1.73 m/s^2 [What did

    asked by Anonymous
  3. Physics

    The method by which the Mars exploration rovers, Spirit and Opportunity, landed on the surface of Mars in January of 2004 was quite elaborate. The rovers began their descent through the thin Martian atmosphere on a parachute until they reached an altitude

    asked by Frances
  4. Physics

    A piece of Nichrome wire has a radius of 8.0 10-4 m. It is used in a laboratory to make a heater that dissipates 2.00 102 W of power when connected to a voltage source of 120 V. Ignoring the effect of temperature on resistance, estimate the necessary

    asked by Mary
  5. COM 215 written communication

    I need to write an informative message,positive message,negative message, and persuasive message. any suggestions??? These have to be business related

    asked by Michelle
  6. chem- molar weight

    I worked this problem, I would like to know if I did it correctly, I think I missed something, I'm not sure..... When a 20.0 gram sample of an unknown compound is dissolved in 500 grams of benzene, the freezing pointof the resulting solution was observed

    asked by manny
  7. math

    Suppose a code consist of two letters followed by a digit. Find the number of (a) Codes (b) Codes with distinct letters (c) Codes with the same letters.

    asked by sweety
  8. physics

    You jump from the end of a diving board that is 3 meters above the water. You spring upward from the end of the board with an initial velocity of 5 m/s. How long are you in the air? What is the speed as you hit the water? I need to know the steps in

    asked by Jaclyn
  9. Physics

    I know how to get the speed if it accelerated the whole time. How do I calculate the cruising speed? Starting from rest, a car travels 1,350 meters in 1 min. It accelerated at 1 m/s^2 until it reached its cruising speed. Then it drove the remaining

    asked by Colin
  10. math

    How many bit strings of length eight either start with a 0 bit or end with the two bits 00?

    asked by sweety
  11. physics

    A racing car reaches a speed of 40 m/s. At this instant, it begins a uniform negative acceleration, using a parachute and a braking system, and comes to rest 5.0 s. (a)Determine the acceleration of the car. Work: 40m/s x 5s = 200m (0)^2=(40)^2 +2a(200)

    asked by Anonymous
  12. physics

    You are late for your train. You are running at a speed of 7 m/s to catch the train. When you are a distance of 100 meters from the station the train starts to pull away from the station with an acceleration of .2 m/s squared. Will you catch the train?

    asked by Jessica
  13. Language/Listening& Speech Skills

    I have a couple of questions that I need help with. Please let me know if you agree with my answers. 1. "I'm cutting the apple into six pieces so that you can share with each of your friends," is an example of: A. elaborated speech B. explanatory speech C.

    asked by Shannon Beth
  14. Biochemistry

    Can anyone help?? What are the Concentrations of the various ionic species of a 0.1 M solution of lysine at pH4?

    asked by Emily
  15. Language Arts... Writing

    Hello, Is the following sentence written in the Active Voice? Thank You The bill was passed by the legislature.

    asked by Mandi
  16. Geometery

    4.7(2f-0.5)=-6(1.6f-8.3f)

    asked by Lisa
  17. Advertising question, please help!!!!!!!!!!!!!!

    How can I prove that advertising GREATLY influences in shaping consumer's purchase decision? So far, I have peer pressure, discounts...I'm not sure if they're even strong ideas :?

    asked by Mark
  18. Accounting

    How would an auditor go about assessing the quality of an organization’s corporate governance?

    asked by stuck
  19. reading

    help me unscramble these words: 1. psheshei 2. tseucdiizrn 3. mpdinrotee 4. oibrpcuhotscla 5. eanld

    asked by Nathan
  20. BIOCHEM

    calculate the pH of 0.0076M KOH

    asked by CHEM
  21. marketing

    what is the differnce between LTV and LTVA?

    asked by lollicupy
  22. math- mean value theorem

    Hi I am having some trouble with these few quetions I would appreciate some help so that I can understand them better. 1) What, if anything, does the mean value theorem guarantee for the given function on this interval? a) f(x) = x^2 - 2x + 5 on [1,4] --I

    asked by manny
  23. Economics

    What channel is Wall Street Journal on? (no cable, antenna). I need to watch it by next week. It would great if you could me the tv listings in pacific time.

    asked by Star
  24. physics

    You are late for your train. You are running at a speed of 7 m/s to catch the train. When you are a distance of 100 meters from the station the train starts to pull away from the station with an acceleration of .2 m/s squared. Will you catch the train?

    asked by jessica
  25. Economics

    A firm is a natural monopoly if: a) its average cost curve falls throughout its relevant output range. b) the firm owns an essential natural resource used in making the product. c) the government has granted the firm the right to a monopoly. d)the firm

    asked by Sarah
  26. Economics

    In monopolistically competitive industries: a)competition is weak b)there is little range of choice over the product C)all firms are price makers d)there are more firms than in a oligopolistic industry

    asked by Sarah
  27. Human Services

    What do the words "problem," "policy," and "program," mean within the context of health and human services?

    asked by Marie
  28. Repost: John of Salisbury for Jermaine

    Eng./writing/language - jermaine, Friday, September 7, 2007 at 8:47pm i need some help with writing a 2 page paper on the body social by john of salisbury. the question is what type of society is been discribe. can you email me an let me and let me know.

    asked by Ms. Sue
  29. history

    what is Australia's role in the founding of the united nations

    asked by jordan
  30. physics

    You drop a stone from the top of a cliff that is 20 meters tall. Compute how long it will take for the stone to reach the bottom using various different choices for your coordinate system.

    asked by julia
  31. BIOCHEMISTRY

    calculate the pOH of 3X106-6M of HF

    asked by CHEM
  32. Physics

    What resistance must be placed in parallel with a 152 resistor to make the equivalent resistance 111 ? Please help!!!!!

    asked by Jim
  33. MATH

    factor completely: z^6-z^2

    asked by Amy
  34. Preschool Question

    Robby is sitting in the "Author's Chair." He would most likely be: 1.telling the class about Maurice Sendak,his favorite author. 2.singing a song. 3.reading a story that he wrote. 4.reading"Goodnight Moon" to his class. Would 3 be a better choice?

    asked by Brenda
  35. Science

    what are some ideas i can put on a title page with the subject HEAT

    asked by Cyleste
  36. englich

    In the sentance liz through the play was incredibly dull. what part of speech is incredibly

    asked by jeffery
  37. math

    z^6-z^2

    asked by Amy
  38. math

    completely factor : z^6-z^2

    asked by Amy
  39. Not Sure

    What year was the first bike invented in? I can't find that information anywhere.

    asked by Lauren
  40. algebra

    hahyalkeldoe can someone please explain this to me i am lost

    asked by retada
  41. english/language

    what is the contraction in the following sentances? >>>A mud hole is his favorite place, ???is it place? OR >>>They say he's as smart as a dog, ???is it he's? OR Am I way off? if so please give me an example

    asked by meowphfsst
  42. Studies of Society

    What would happen if bird flu made it into the australian bird population?

    asked by Tom
  43. math

    540,000 ms = __________ min. Thanks

    asked by sandy
  44. economics

    can u give me a example of an essay about inflation?

    asked by fang
  45. English - Hamlet

    What's so significant with the phrase "Who are they?" It's overused in the play and I don't know why they keep repeating it. I know some of the characters have trust issues, but I'd like a detailed explanation as to why. Thanks in advance.

    asked by Rex
  46. Economics

    The market for reteail banking in New Zealand best illustrates: a)monopoly b)duopoly c)oligopoly d)monopolistic competition

    asked by Sarah
  47. MATH

    z6-z2

    asked by Amy
  48. Language/Listening Skills

    Would (D) be the best answer for this question? Listening activities should be: A. on the floor,in a corner of the room. B. in a large area for children to have space and feel comfortable. C. required of all students D. in a small area with the least

    asked by Shannon Beth
  49. Managerial Economics

    Compare Adam Smith's views to Keynes and Friedman?

    asked by Prashant
  50. Intro to Business

    Why is a free market system able to respond faster to devastation caused by war and natural disasters?

    asked by Courtni
  51. Algebra 1

    FIND THE SLOPE. -2x-9y=-29

    asked by Anonymous
  52. math

    whats the pattern in these numbers? 8 5 4 9 1 7 6 3 2 0

    asked by manny
  53. math

    Which pair of fractions is proportional? 0.6/0.3 = 9/4.5 0.6/0.3 = 9/4.8 0.6/0.3 = 8.4/4.5 0.6/0.3 = 8.4/4.8 I'm assuming that I figured these wrong, because I found that none of these were proportional. Please help

    asked by sandy
  54. Language Arts...Writing

    Hello, I need some help with the following question. My answer is #1, is this corret? Thank You Find the sentence with the Active Voice? #1 The chairman told me that the legislature passed the bill. #2 I was told by the chairman that the bill was passed by

    asked by Mandi
  55. Physics

    Two resistors, 46.0 and 64.0 , are connected in parallel. The current through the 64.0 resistor is 3.40 A. (a) Determine the current in the other resistor. _________ A (b) What is the total power consumed by the two resistors? _________ W Please help!!!!!

    asked by Jim
  56. International Business

    What are two criteria used to !@#$%^& a markets potential for a new product?

    asked by Brenda
  57. Math

    Write 8^5 as a product of the same factor. My Guess: 8~8~8~8~8= 32,768

    asked by Chris
  58. health

    how do amino acids relate to athletics? Are they really good for them? It is my understanding amino acids can cause heart trouble or even cancer so why do they take them?

    asked by alley
  59. Algebra 1

    Write the equation of the line with x-intercept(-10,0) and undefined slope.

    asked by CANDY
  60. math- differential equations

    This is what im given (1 + x)dy/dx - xy = x + x2 ____________________________________________________________________________________________________________________________________________________________ From my understanding I should move everything to

    asked by manny
  61. Transformations

    Is there some type of online grapher that I could use to check my transformations?

    asked by Jess
  62. Religions of the World

    What are 10 questions that you would ask during an interview of a person of a different religion?

    asked by Patricia
  63. english

    what is a question that you want to know the answer to that starts with the word where?

    asked by Anonymous
  64. Eng./writing/language

    We have to write a paper on characters who have been shunned. Give that person a letter (like Scarlett Letter) and tell about an apology for what they did. Person can be anyone from Billy the Kid to Martha Stewart. Any ideas??? Where can e get a paper like

    asked by JRT
  65. Math

    st2-s

    asked by Amy
  66. Algebra 1

    Determine which two equations represent perpendicular lines. a).y=5/3x-5 b).y=5x-5/3 c).y=-1/5x+5/3 d).y=1/5x-5/3

    asked by Cynthia