Questions Asked on
November 22, 2006

  1. Volatility

    Question: A mixture of p-nitrophenol and o-nitrophenol can be separated by steam distillation. The o-nitrophenol is steam volatile, and the para iosmer is not volatile. Explain. Base your answer on the ability of the isomers to form hydrogen bonds

    asked by Sheryl
  2. Social Studies

    What are the most significant similarities between the Chinese American and Japanese American when it comes to the role in the economy? Both groups are known to be hard workers and value education.

    asked by Trenee Sharpe
  3. Math - Periodics

    How do you prove algebraically whether the following is periodic? f(x) = 3cos3x + 5sin4x The sum of two periodic functions is always periodic. In your case, note than when x is a multiple of 2 pi, both functions repeat the values of x = 0.

    asked by Steve
  4. MATH PLEASE

    can a reference angle be negative? Tye "reference angle" in google and check out the mathwords site :) no I copied and pasted the mathwords page for you, unfortunatly the diagram that was with it cant, express itself in text so it didn't appear. For any

    asked by Kamen
  5. math- periodic

    How do you prove algebraically whether the following is periodic? f(x) = 3cos3x + 5sin4x The sum of two periodic functions is always periodic. In your case, note than when x is a multiple of 2 pi, both functions repeat the values of x = 0.

    asked by stevie!
  6. SENTENCE STRUCTURE

    "The data indicate that 40 percent of the land that Israel plans to keep in any future deal with the Palestinians is private." Which kind of sentences is it?simple?complex?compound?complex compound? How can I define the part of speechs of each word in this

    asked by Katrina
  7. history

    what is at the bottom of sparta's social group? http://www.pbs.org/empires/thegreeks/educational/lesson1.html Scroll down to Social Structure and then look in the second column (Social Structure of Sparta). You'll find it. =)

    asked by amy
  8. opinion question

    I am not quite sure what I think about this. Television has been influential in United States presidential elections since the 1960's. But just what is this influence, and how has it affected who is elected? Has it made elections fairer and more

    asked by Anonymous
  9. Rhetoric

    How does one distinguish between prejudicial and nonprejudicial when using rhetorical divices? Posted by Ms. Sue on Tuesday, June 20, 2006 at 9:47am. Check these sites to help you answer your question. (Broken Link Removed)

    asked by Michelle
  10. grammar

    If I have to put a apostrophe in this sentence would it be like this The Henderson's never change;They're always complaining about Mr. Scobb farming land that is rightfully their's. No. There is no apostrophe after names and after their. The Hendersons

    asked by patti
  11. math algebra1

    what is the slope of the points {1,-2} and {3,-4} Slope is defined as the change in y divided by the change in x slope = (y2 -y1)/(x2 - x1) so then simply substitute the pts corrsesponfing to x1,x2,y1,y1 = (-4--2)/(3-1) = -1 3x-5y=1 2x+5y=9

    asked by g2thez
  12. smoking

    when did the surgeon general issue the first report indictating that secondhand smoke is dangerous to nonsmokers http://www.surgeongeneral.gov/library/history/biokoop.htm See if this helps any. I see the date of 1964 as the beginning of the Public Health

    asked by kirsten
  13. Me again! - Science (Friction and Weight)

    Okay. I have a test coming up soon, and I was wondering how to explain Weight and Friction. Mass is the stuff inside an object, so what is weight? And how do you describe friction? Thanks for reading, hope you can help. Weight is the attraction of an

    asked by Paige
  14. riddle

    please figure out WHAT THE AUTHOR DID... A SIN OF OMISSION around midnight, a sly looking man slips into a luxury city building. a woman occupant, watching his actions from a fourth-floor window, grows suspicious and dials 911 for a patrol car. This lady

    asked by Ang
  15. college help application confused

    The follwing information is found on the college application i'm applying to. it is called the waiver of access form. i'm confused about this. what does this mean? If i sign it, does that mean that the college will not read my letters? what if i don't sign

    asked by dolphino
  16. calculus help

    implicit differentation 1.y^3=4(x^2+y^2) 2.y^2-3x+2y=0 help please You consider y to be a function of x, but you don't explicitely solve for it. Then you formally differentiate w.r.t. x using the chain rule: y^3(x) = 4(x^2+y^2(x)) ---> 3y^2dy/dx = 8x + 8y

    asked by amy
  17. Chem

    Why does sodium chloride not conduct electricity as a solid but when melted, does conduct electricity? Thanks Solid NaCl consists of a three dimensional array of Na^+ and Cl^-. Even though the ions are present, the ions are not free to move about; i.e.,

    asked by Sean
  18. Managerial Economics/Adv. Math

    I pasted the problem I am to solve below. I missed the first week of class, so the professor told me to do this case as a make-up assignment; however, we are not covering this chapter and I'm confused! My professor did tell me that I need to use the

    asked by Dwane
  19. algebra

    Can someone please help me with the following?: Factor each expression completely: x²-x-72 3x²-3x-168 Here is the way I have found to do these. First, make a couple of sets of parentheses. ( )( ) We put in the first letter. From X2 we can get ONLY X and

    asked by Matilda
  20. brain teaser help

    SR=D+D+P+V+C+C+D+P lateral thinking: DEILST

    asked by Jessica
  21. What do you think?

    Take immigrant family for example... do you think that person’s language skill is more influenced by peers than by the family? any answers are appreciated. thank you! I think so. Peers are the ones you want to fit in with and be accepted by. Plus, if you

    asked by Joe
  22. Biology

    What is cytoplasmic strand? and can you give me a website wherein I can find informations pertaining to plant and animal cell long chains of protiens that secure the neucleus in the middle of the cell, as well as performing other functions during mitosis

    asked by Kimmy
  23. Child Development Question --Plz Help Me

    Please fill in the blank with the appropriate response. ____________ is an effect of punishment, not discipline. A. Bolstered self-esteem B. Promoting a child's ability to think C. Conformity to the adult's behavioral expectations D. Gradual self-control

    asked by Merisa
  24. math!

    What degenerate form or forms of the parabola CANNOT be obtained from the intersection of a plane and a double napped cone? I have to use a diagram and give complete description how to obtain this ( or these) form(s) but what diagram would i use???

    asked by kenny
  25. Math!!!!!

    What degenerate form or forms of the parabola CANNOT be obtained from the intersection of a plane and a double napped cone? I have to use a diagram and give complete description how to obtain this ( or these) form(s) but what diagram would i use???

    asked by kenny
  26. inclusive language

    Can you please verify if I have done this correctly 1. Each advisor was contacted by his students. my answer Each advisor was contacted by their students. or Each advisor was contacted by his or her students. His or her students, not their students

    asked by tanisha
  27. Child Development--I Need Your Help!

    When attempting to modify a child's behavior using negative reinforcement, the desired result is that the child will: A. Withdraw from certain social activities B. repeat behavior for which they get the desired result C. avoid behaviors that carry

    asked by Merisa
  28. science

    does an direct curent generator produce greater amounts of eleectricty wiht more or less windings? Assuming the rotor is turning at a constant speed, the more windings you have the more current will be produced. consider the difference between 1 winding

    asked by jockamo
  29. SCIENCE

    SALT DISSOVES IN WATER THE WATER IS? Water is the solvent in this case.

    asked by Anonymous
  30. Topic of college essay

    There is a question that comes from a undergraduate application: At the UM, we value a diverse community. How have your life experiences and background shaped you into an individual who will enrich the UM community? I am an immigrants from China, I came

    asked by Jenni
  31. Social Studies

    Konar Temple Thank you for using the Jiskha Homework Help Forum. Please check the spelling or provide more information because the only thing I found under the name "Konar" was a man's name: Sri Isakki Konar Check these sites for Konark Temple.

    asked by Anonymous
  32. inclusive language

    Can you please verify if I have done this correctly 1.The directors and their wives met the stockholders for a night on the town. my answer The directors and their spouses met the stockholders for a night on the town. You are correct.

    asked by tanisha
  33. Pigskin Geography

    Match these cities with the produce they are known to produce Richvale Sacramento Watsonville Almonds & pears flowers rice I got the other eleven I just can't seem to find these! http://en.wikipedia.org/wiki/Richvale,_California (Broken Link Removed)

    asked by Lanna
  34. HISTORY

    WHAT WAS THE NAME OF THE FIRST CONFEDERATE PRESIDENT? Thank you for using the Jiskha Homework Help Forum. That was Jefferson (Jeff) Davis. what is at the bottom of sparta's social group? Check this site for your answer.

    asked by MARY
  35. Plz Help-- child development question

    Teachers attuned to their role in affecting children's behavior who are also well grounded in the developmental process know that problem behaviors are normal and that: A. children pattern their responses after adult behaviors B. they need to establish

    asked by Merisa Dawn