flame

Most popular questions and responses by flame
  1. physics

    An antelope is at a distance of 20.0 m from a converging lens of focal length 32.0 cm. The lens forms an image of the animal. If the antelope runs towards the lens at a speed of 5.50 m/s, what is the speed with which the image moves? 1/q= 1/32cm-1/2000cm

    asked on November 16, 2010
  2. physics

    A particle that hangs from a spring oscillates with an angular frequency ω. The spring-particle system is suspended from the ceiling of an elevator car and hangs motionless (relative to the elevator car) as the car descends at a constant speed v. The car

    asked on October 6, 2010
  3. chemistry

    can you check if i write the reaction right CH3NH2 + HClO4 yields CH3NH3ClO4 then CH3NH3ClO4 yields CH3NH3 + ClO4 then CH3NH3 + H20 yield CH3NH4+ + OH-

    asked on June 5, 2010
  4. Chemistry

    In a mountainous location, the boiling point of pure water is found to be 95°C. How many grams of sodium chloride must be added to 9 kg of water to bring the boiling point back to 101°C? Assume that i = 2.

    asked on January 27, 2013
  5. physics

    A horizontal pipe 17.00 cm in diameter has a smooth reduction to a pipe 8.50 cm in diameter. If the pressure of the water in the larger pipe is 8.00 104 Pa and the pressure in the smaller pipe is 6.00 104 Pa, at what rate does water flow through the pipes?

    asked on September 27, 2010
  6. physics

    A particle that hangs from a spring oscillates with an angular frequency ω. The spring-particle system is suspended from the ceiling of an elevator car and hangs motionless (relative to the elevator car) as the car descends at a constant speed v. The car

    asked on October 8, 2010
  7. physics

    A particle that hangs from a spring oscillates with an angular frequency ω. The spring-particle system is suspended from the ceiling of an elevator car and hangs motionless (relative to the elevator car) as the car descends at a constant speed v. The car

    asked on October 7, 2010
  8. chemistry

    if 0.4M NaOH is titrated with 0.4M HF, how do we calcualte the ph at equivalence. The book assumes each is 1L, but why do we use 1L * chemistry - Dr.Jim, Thursday, November 11, 2010 at 5:31am HF is a weak acid, so you need the dissociation constant. The pH

    asked on November 11, 2010
  9. physics

    The amplitude of a system moving in simple harmonic motion is doubled. Determine by what factor does period change since T=2pi(m/k)^(1/2), so it doesnt change. When i typed in unchanged, it says wrong since "the correct answer is not zero". Should i put in

    asked on October 3, 2010
  10. physics

    A horizontal pipe 17.00 cm in diameter has a smooth reduction to a pipe 8.50 cm in diameter. If the pressure of the water in the larger pipe is 8.00 104 Pa and the pressure in the smaller pipe is 6.00 104 Pa, at what rate does water flow through the pipes?

    asked on September 24, 2010
  11. physics

    I tried doing this problem but couldn't get the right answer. I don't get how the answer is 2.19cm. Is the distance referring to the vertical or horizontal distance Four people, each with a mass of 73.5 kg, are in a car with a mass of 1190 kg. An

    asked on October 4, 2010
  12. chemistry

    is there a typo to this cell notation answer Au(s)|AuCl4-(aq), Cl-(aq)|| F2(g)| F-(aq) |Pt(s) If i look at the anode, should Cl- stay on the side of Au not AuCl4- Au + 4Cl- yield AuCl4- + 3e

    asked on November 30, 2010
  13. chemistry

    for the complex ion equilibria between AgCl and NH3, why does NH3 replace Cl- and how do we know that we have to add 2 infront of NH3? Is the product a salt compound? Ag + 2NH3= Ag(NH3)2+

    asked on November 11, 2010
  14. chemistry

    for the complex ion equilibria between AgCl and NH3, why does NH3 replace Cl- and how do we know that we have to add 2 infront of NH3? Is the product a salt compound? Ag + 2NH3= Ag(NH3)2+

    asked on November 11, 2010
  15. math

    d^2y/dx^2=1-dy/dx am i allowed to rearrange this to d^2y/dx^2-dy/dx=1 and say this is a linear ODE

    asked on September 26, 2010
  16. english

    How can I fix this sentence? If I knew that the caring journal would be due on September 27, I would try to finish it on the fourth week.

    asked on September 20, 2010
  17. Chemistry

    Suppose a scientist is doing an experiment to determine the effent of a cancer drug on mice with lymphoma. a)What are some of the variables the scientist should control in the experiment? b)Describe the control group for this experiment. a) I want to say

    asked on August 8, 2014
  18. math

    how is the limit of x^2/(1-cos^2(x)) as x goes to 0 is 1. I know how to show this using l'hopital rule. But can you show this using the rule that limit of (1-cosx)/x=1 as x goes to 0 and limit of sinx/x=1 as x goes to 0

    asked on September 20, 2010
  19. english

    how can i make this sentence more concised She also demonstrates that the patients can make an impact on the nurses and influence them to care for the patients like their own family

    asked on September 19, 2010
  20. english

    is there anything wrong with this sentence: it manipulates her feelings from immaturity to seriousness

    asked on May 16, 2010
  21. Chemistry

    A vessel containing 39.5 cm3 of helium gas at 25°C and 106 kPa was inverted and placed in cold ethanol. As the gas contracted, ethanol was forced into the vessel to maintain the same pressure of helium. If this required 17.8 cm3 of ethanol, what was the

    asked on January 24, 2013
  22. chemistry

    The electrochemical cell described by the cell notation has an Eo of -0.37 V. Calculate the maximum electrical work (kJ) the cell has done if 331.73 g of Cu(s) (Molar Mass - 63.55 g/mol) reacts. Round your answer to 3 significant figures. Cu(s) l Cu+(aq)

    asked on November 28, 2010
  23. english

    What do you think about this situation? What is the assessment of this scernario Talk with a 22 year old male student and school athlete, plays water polo, about adapting while recovering from a broken pelvis. He feel he will lose his edge during recovery

    asked on November 15, 2010
  24. chemistry

    if 0.4M NaOH is titrated with 0.4M HF, how do we calcualte the ph at equivalence. The book assumes each is 1L, but why do we use 1L

    asked on November 11, 2010
  25. business

    Can anyone help me with this, i spent 1 hour trying to search this on google but nothing pops up. This is about self monitoring blood glucose at home who donated the startup costs(it would be great to include the amount) for development and prodution of

    asked on June 30, 2010
  26. english

    she is a driving force of inspiration to the children and teenagers. Do i need an article in infront of inspiration(a or the)

    asked on May 16, 2010
  27. physics

    how do you convert 3x10^-3 rad to 10 min of arce

    asked on December 5, 2010
  28. chemistry

    The electrochemical cell described by the cell notation has an Eo of -0.37 V. Calculate the maximum electrical work (kJ) the cell has done if 331.73 g of Cu(s) (Molar Mass - 63.55 g/mol) reacts. Round your answer to 3 significant figures. Cu(s) l Cu+(aq)

    asked on November 28, 2010
  29. chemistry

    The electrochemical cell described by the cell notation has an Eo of -0.37 V. Calculate the maximum electrical work (kJ) the cell has done if 331.73 g of Cu(s) (Molar Mass - 63.55 g/mol) reacts. Round your answer to 3 significant figures. Cu(s) l Cu+(aq)

    asked on November 27, 2010
  30. physics

    A plane can fly at Mach 1.47, which means the speed of the plane is 1.47 times the speed of sound in air. What is the angle between the direction of propagation of the shock wave and the direction of the plane's velocity? How is the answer 47.1 degrees

    asked on October 26, 2010
  31. chemistry

    for the reaction, NaOH+HCl yield H20 + NaCl how is the rule that tells us Na goes with Cl and OH with H? Why does NaCl does not dissociate

    asked on October 24, 2010
  32. english

    Although Ashley does not know whether she is doing a right choice in helping Mr. Roby, I believe that she does make a good decision in contacting other doctors and nurses

    asked on September 19, 2010
  33. english

    is there anything wrong with this sentence? How would i change the emotional-traumatic female because it sounds repetitive She is a compassionate and caring nurse who provides emotional treatment and support services to an emotional-traumatic female

    asked on September 12, 2010
  34. english

    how do i express sighing by using punctuations instead of using the word "sigh", or is there any other way to do it beside punctuation

    asked on May 25, 2010
  35. english

    when you talk about wearing robe(as in clothing), do we need an s at the end of robe

    asked on May 18, 2010
  36. english

    As for the teenagers, Ashlie’s behavior is like a reminiscence of their childhoods or Ashlie's behaviors are like reminiscence of their childhoods. What i'm confused is that do i need to make behavior as plural

    asked on May 16, 2010
  37. english

    is there such thing as "exercising of oversight on" ....

    asked on March 9, 2011
  38. social studies

    I still don't get what is the difference between classic ethnography vs. contemporary ethnography

    asked on October 13, 2010
  39. english

    How can I fix this sentence? Julie should show her concerns toward the patient by asking, “How do you feel now?” or “If you have anything to share with me, I am happy to stay here with you and listen to your problems?”

    asked on September 22, 2010
  40. english

    how can i fix this sentence a woman who comes to Ashley for a routine blood pressure check in the clinic shares the news to Ashley that her 19-year-old daughter is pregnant

    asked on September 19, 2010
  41. english

    lack of emotional care or a lack of emotional care

    asked on September 12, 2010
  42. english

    Ashlee, author of "Flask", is a compassionate and caring nurse. Do i need "the" infront of "author" and "article" before or after "Flask"

    asked on September 12, 2010
  43. english

    Is this right after i fixed the sentence? Also did i use phrase "more than expected" in the sentence correctly? If I were Ashlee, I will not think that I would be able to provide assistance, more than expected, to the patient’s personal life besides

    asked on September 12, 2010
  44. english

    please help me to correct this sentence If I were Ashlee, I would not think that I would be able to provide assistance, more than expected, to the patient’s personal life besides physical care

    asked on September 11, 2010
  45. business

    im trying to find the cost of development and production of glucose meter such as animal testing and clinical trials. Do you know any sites that will give me some info. I tried google but it didn't help

    asked on July 3, 2010
  46. english

    is this sentence ok if you are wondering I got lost or not, the answer is that i did reach safely

    asked on June 3, 2010
  47. english

    i hesitated or i was hesitated

    asked on June 1, 2010
  48. english

    so i should write it this way: they value free-thinking behavior, expressing themselves freely and individualism where they should act according to themselves

    asked on May 16, 2010
  49. calculus

    limit of (|x+h|-|x|)/h as h goes to 0 at x=4 why is the answer 1?

    asked on April 8, 2011
  50. chemistry

    The electrochemical cell described by the cell notation has an Eo of -0.37 V. Calculate the maximum electrical work (kJ) the cell has done if 331.73 g of Cu(s) (Molar Mass - 63.55 g/mol) reacts. Round your answer to 3 significant figures. Cu(s) l Cu+(aq)

    asked on November 26, 2010
  51. english

    Does this sentence sound awkward she almost committed suicide had her brother not stopping her.

    asked on November 6, 2010
  52. english

    identify five therapeutic listening and verbal responses does that phrase mean 5 of each or those two add up to be 5

    asked on October 16, 2010
  53. calculus

    Please tell whether im correct. decide whether function is autonomous ODE 1)dy/dx=(y-1)/x, i think this is autonomous since it doesnt depend on x right? 2)dy/dx=y-x, this is not since it depends on x

    asked on October 4, 2010
  54. calculus

    Please tell whether im correct. decide whether function is autonomous ODE 1)dy/dx=(y-1)/x, i think this is autonomous since it doesnt depend on x right? 2)dy/dx=y-x, this is not since it depends on x

    asked on October 2, 2010
  55. calculus

    when we do differentiable equation, do we need to time the constant c by a number for example, case A: 2y=3x+c is y=(3x/2)+c case B: -3y=x+c is y= (-x/3)+c case C: -y=x+c is y=-x-c

    asked on October 2, 2010
  56. math

    can a function be continuous when it has horizontal assymptote

    asked on September 23, 2010
  57. english

    Is this sentence better? Although Johnson does not know whether she is doing a right choice,I believe that she does make a good decision in contacting other doctors and nurses.

    asked on September 20, 2010
  58. english

    is this sentence correct? She teaches me not to turn a blind eye on the helpless patients, be it humans or animals, whenever I see them.

    asked on September 10, 2010
  59. english

    are these words count noun? obligation, compassion

    asked on September 10, 2010
  60. science

    is it right if i say that people don't even know that they have diabetes at the early stage of disease

    asked on July 4, 2010
  61. business

    im trying to look for do look alike glucose meter affect business. Its obviously yes but its so hard to find on google?

    asked on July 3, 2010
  62. english

    whats wrong with this part they understand each other feelings

    asked on June 3, 2010
  63. english

    what is wrong with these two parts 1) his tone is triumphing 2) by telling his achievement(am i missing of between telling and his)

    asked on June 1, 2010
  64. english

    my mind refused to let me do that or does that

    asked on May 19, 2010
  65. chemistry

    how do you write teasing in an adjective way, like use the word to decribe the tone

    asked on May 18, 2010
  66. english

    they want to imitate her or imitate as her

    asked on May 16, 2010
  67. english

    her failure is their failure also. can i rewrite that to her failure is theirs also

    asked on May 16, 2010
  68. english

    for the word manner, when do i use it as plural

    asked on May 16, 2010
  69. english

    they identify with her or they identify themselves with her

    asked on May 16, 2010
  70. english

    they put their trust on her or in her

    asked on May 16, 2010
  71. english

    do we refer to disney as they or it

    asked on May 16, 2010
  72. english

    they will not criticize her bad influence since [they themselves are like this also] or [they are like this also]. Do in need the word themselves in between and do i need to make influence as plural

    asked on May 16, 2010
  73. english

    her behavior is like a reminiscence of their childhoods. or her behaviors are like reminiscence of their childhoods.(do i need an "s" on reminiscence)

    asked on May 16, 2010
  74. english

    from an impulsive to a mannered girl. or from an impulsive girl to a mannered girl

    asked on May 16, 2010
  75. english

    is there anything wrong with this sentence: they value free-thinking behavior, expressing oneself freely and individualism where one should act according to themselves

    asked on May 16, 2010
  76. Chemistry

    I am having trouble answering a question and need some advise. If one proton is taken from a nucleus of a sample of Au79 i would get platinum 78 and if one was added i would get Mercury 80. I am trying to decide which one is the more valuable financially.

    asked on February 10, 2007
  1. Math

    almost all the answers are right Jassie, the only wrong one is D for question 3, its E.

    posted on September 11, 2018
  2. Please check my answers(Social Studies)

    its A and D, i just did the lesson, believe me.

    posted on September 10, 2018
  3. calculus

    thank you, i got it

    posted on April 8, 2011
  4. physics

    nvm i got it

    posted on October 26, 2010
  5. physics

    why are we using the newton lost but not the newton remaining

    posted on October 5, 2010
  6. physics

    for the answers, which velocity do i chose to convert to kg/s

    posted on September 30, 2010
  7. physics

    how do i convert the answer to kg/s

    posted on September 26, 2010
  8. english

    lack of emotional support shows that she does not try to develop relationship with the patients

    posted on September 12, 2010
  9. english

    haha thanks, yeah i was typing too fast and forgot to capitalize those

    posted on June 3, 2010
  10. chemistry

    sorry i post in the wrong forum

    posted on May 18, 2010
  11. math/What is a interval in math terms?

    IDK U TELL ME

    posted on February 9, 2009