# 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

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

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-

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.

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?

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

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

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

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

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?

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

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

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+

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+

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

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.

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

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

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

20. ## english

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

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

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)

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

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

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

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)

27. ## physics

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

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)

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)

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

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

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

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

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

35. ## english

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

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

37. ## english

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

38. ## social studies

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

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?”

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

41. ## english

lack of emotional care or a lack of emotional care

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"

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

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

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

46. ## english

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

47. ## english

i hesitated or i was hesitated

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

49. ## calculus

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

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)

51. ## english

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

52. ## english

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

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

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

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

56. ## math

can a function be continuous when it has horizontal assymptote

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.

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.

59. ## english

are these words count noun? obligation, compassion

60. ## science

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

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

62. ## english

whats wrong with this part they understand each other feelings

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)

64. ## english

my mind refused to let me do that or does that

65. ## chemistry

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

66. ## english

they want to imitate her or imitate as her

67. ## english

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

68. ## english

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

69. ## english

they identify with her or they identify themselves with her

70. ## english

they put their trust on her or in her

71. ## english

do we refer to disney as they or it

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

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)

74. ## english

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

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

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.

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

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