Questions Asked on
December 29, 2006

  1. Chemical Formulas and Reactions

    When aqueous copper(II)chloride reacts with aqueous ammonium phosphate, soluble ammonium chloride forms and copper(II) phosphate precipitates out of solution. 1. Write the balanced molecular equationfor this reaction. 2. Write the balanced complete ionic

    asked by chrissy
  2. physics

    An object is thrown with velocity v from the edge of a cliff above level ground. Neglect air resistance. In order for the object to travel a maximum horizontal distance from the cliff before hitting the ground, the throw should be at an angle theta with

    asked by me
  3. physics

    A block of mass 3 kg initially at rest is pulled along a friction less horizontal surface with a force of 4N. The speed of the block at t=2s is a)4/3 m/s b)8/3m/s c)4 m/s d)8m/s e)24m/s For this problem this is a graph. Some of the points on the graph are

    asked by me
  4. Trig

    Given: cos u = 3/5; 0 < u < pi/2 cos v = 5/13; 3pi/2 < v < 2pi Find: sin (v + u) cos (v - u) tan (v + u) First compute or list the cosine and sine of both u and v. Then use the combination rules sin (v + u) = sin u cos v + cos v sin u. cos (v - u) = cos u

    asked by Nan
  5. physics

    For a particular nonlinear spring the relationship between the magnitude of the applied for F and the resultant displacement x from equilibrium is given by the equation F=kx^2. What is the amount of work done by stretching the spring a distance x_0?

    asked by me
  6. physics

    why use a 3 wire system instead of a 2 wire system when wiring an electric heater with metal casing So the metal casing can be "grounded" andnot aquire the potential lethal voltage if a 110 V wire inside becomes loose, wet or loses its insulation. If this

    asked by sophie
  7. Food Chemistry (Can any one help me?)

    When given a samples of sugars, how do you identify whether the sugar is reducing or non-reducing, and/or monosaccharides, or polysaccharides? Helpful websites are greatly appreciated. (Broken Link Removed) plz

    asked by Jan
  8. physics

    An object weighting 300 N is suspended by means of two cords. (There is a cord on the ceiling with is at 45 degrees. The second cord is attached to the wall and is horizontal. These two cords are attached to a cord which has the 300N object on it.) The

    asked by me
  9. Physics

    How do you calculate. How many years would it take the planet to orbit the sun. All I have is, that the planet is 97 times farther from sun than earth or 97 Astronomical units Use Kepler's Third Law. If you have never heard of it, read

    asked by Harry
  10. Physics

    How many years would it take the planet to orbit the sun. How do you calculate. All I have is, that the planet is 97 times farther from sun than earth or 97 Astronomical units Using Kepler's Law you find that the anser is 97^(1.5) years. You can estimate

    asked by Harry
  11. History

    As the Allies were dominating, the Central Power was getting weaker. The armistice is a short-term contract to end the war. On October 30, 1918 Turkey signed the armistice, November 3, 1918 Austria Hungary signed it also, and finally on November 11, 1918

    asked by Sarah
  12. math, algebra

    can someone correct this for me... Problem : Business and finance. Linda Williams has just begun a nursery business and seeks your advice. She has limited funds to spend and wants to stock two kinds of fruit-bearing plants. She lives in the northeastern

    asked by jasmine20
  13. to Ms.Sue & GuruBlue

    Thank you so much for helping me out. I just don't comprehend that easily and the subject of religons is VERY difficult to me. Once again thank you for all your help. You are more than welcome! We are glad to be of help. You're very welcome. Religions are

    asked by jasmine20
  14. Pre-Calculus

    One model for the population P of bacteria in a sample after t days is given by P(t) = 1000 - 19.75t + 20t² - 1/3t³ Whoops accidently hit post question a)what type of function is P(t) b)when is the bacteria population increasing c) When is it decreasing

    asked by Mark
  15. religions

    I have a final due within 9 wks from now. I have to do an interview to a different religion which is not mine. I am catholic. But i don't know what type of questions are good enough to ask. Does anyone know of a site or some type of good questions to ask.I

    asked by jasmine20
  16. religion

    am i understanding this word correctly. Its under the Hindu RELGION FOR THE TERM: Guru: what i understood a guru is like a teacher or a spiritual guide that teaches others to follow them as becoming the guide just like a teacher for others. What means

    asked by jasmine20
  17. I have a question, I am new In Jiskha!

    Hello, My name is Chandra Mukhi. I am a girl. I am new in America and Jiskha. This is my second time useing Jiskha. I have a question. I watch 30 minute meals in Food Network Channel.I have Cable.The woman who does this program I think her name is Rachael

    asked by Chandra Mukhi
  18. Social Studies Homework (About USA And Canada)

    I need help with one question and I need one question answer checked! Social Studies Homework: 1)What are the two main languages of USA? Answer: English and Spanish 2)What are the two main languages of Canada? (Please give an direct answer for question 2

    asked by Tanisha
  19. To:Jasmine20

    Guru is like a master. Did you had help with the questions and answers of HINDU RELIGION? I mean the one you posted that you need another religion, not your religion did you got help? I think jasmine20 is not on jiskha I HAVE TO TRY AND FIGURE OUT SOME

    asked by Tanisha
  20. Where are you Jasmine20, I answered your Homework

    Please check your homework answer At: Name:Tanisha Subject: To:Jasmine20 I posted the answer for GURU DEFINITION. HOPE IT HELPS!!! I think jasmine20 is not on jiskha.

    asked by Tanisha
  21. English

    What is a verb? An action word like run,walk,play! There are also "being" verbs and "sense" verbs. Here is a great site on verbs. (Broken Link Removed)

    asked by Kareena
  22. Math

    What are Fractions? Numbers equal to one integer divided by another integer. Integers are whole numbers, like 1, 2, 3 etc. Fractions are numbers like 2/3. These numbers are solutions of equations that don't always have a solution in terms of integers. The

    asked by Rano
  23. com 215

    What steps would you take to ensure that the purpose of your message (whether informative, negative, or persuasive) is conveyed to your readers? I would ask them 1) if they had any questions about what had been said; 2) to synthesize what they had

    asked by Melissa
  24. French

    My tescher gave me this 200 word essay on this topic but I'm having trouble with some of the prompt.Here it is: Comment faites-vous les courses? Decrivez vos habitudes:dans quels supermarches aimez-vous allez? Dans quels rayons trouvez-vous les choses que

    asked by aubrey
  25. french

    how do you remember all those words I always made vocabulary cards with the (French, Spanish, Latin, etc) on one side and the English on the other. Sometimes I would make the cards with the definition on one side and the word on the other. Then if I didn't

    asked by A. Nicole Rawlins
  26. Science

    A 55 kg boy and 40 kg girl usa a rope while engaged in a tug-of-war. If the girl accelerates towards the boy at 5.1 m/s/s, what is the acceleration of the boy towards the girl? The force on the rope is the same both ways.

    asked by leafprincess
  27. Science

    The space shuttle has a mass of 2,000,000 kg. At liftoff, the engines generate a force of 32,000,000 N. What is the velocity of the shuttle after 10 minutes if the acceleration rate were 13 m/s/s? What is the acceleration of the shuttle? The trust force is

    asked by tiarra
  28. science

    There IS no question

    asked by tiarra
  29. Science

    a truck is carrying a 2800 kg crate of heavy machinery. if the coefficient of static friction between the crate and the bed of the truck is 0.55, what is the maximum rate the driver can decelerate when coming to a stop in order to avoid crushing the cab

    asked by tiarra
  30. Potato

    Is peeling potato hard or cutting potato hard? I just wanted to tell you this is a homework help website and I noticed that some of your posts aren't exactly about homework. This is for homework help not chatting!And what exactly are you talking about is

    asked by Rano
  31. Science (I am new in this website)

    Is there any website I can find pictures of MAMMALS? I need Mammmals Pictures for a science project in school. PLEASE HELP BECAUSE THIS IS MY FIRST TIME IN JISKHA!!!!!!! (I AM NEW) THANK YOU! Try going on Google, clicking on Images, and type in Mammals.

    asked by Kaveri
  32. history

    On a Wikipedia page, it says the following about the song American Pie: McLean likely wrote the lines in response to the May 4, 1970, Ohio National Guard shootings at Kent State University that killed four and wounded nine unarmed people at the scene of a

    asked by Henry
  33. religion,

    Can someone help me. I've done 4 definitions of terms. But i don't know the last one can someone check what i have and then explain to me the last one. The religion i am studying is Hinduism. Terms: Karma-(My answer)The Buddhist's judgment, which

    asked by jasmine20
  34. religion help!

    I've gone to the websites that i've received but i'm still not understanding the religion on hinduism. I have to answer 3 questions only then write a paper. can anyone help me. where i can actually find these answers at least. Questions are: (1)

    asked by jasmine20
  35. history

    Any suggestions on how to build a model train engine with everyday household products? Thanks! Thank you for using the Jiskha Homework Help Forum. Here is a website with a photo of Thomas the Tank Engine. Looking at the square engine, perhaps a match box

    asked by jessica