Physics (been trying all day)
A 62.6 kg astronaut is on a space walk when the tether line to the shuttle breaks. The astronaut is able to throw a 11.0 kg oxygen tank in a direction away from the shuttle with a speed of 13.3 m/s, propelling the astronaut back to the shuttle. Assuming that the astronaut ...
November 2, 2008
who had the greatest lasting influence upon the American political traditions. Either Thomas Jefferson or Alexander Hamilton. HI i need help to support thomas jefferson's side. i need a lot of info please
October 13, 2008
i'll check now all these sites.but i am so confused now.my topic is just called maori english and i am actually writing about maori language.but as far as i know phonology grammar etc. should be the same.only some vocabulary has changed.at least i hope so.thank you
September 9, 2008
hey everybody. is there a difference between maori and maori english?i am totally confused now.I am supposed to write an important paper about maori english(phonology grammar etc.)and i am wondering if i have maybe mixed up those two and i am almoust finished with my paper! i ...
September 9, 2008
thank you for all help so far.i just need one more thing.can't find information abour dialects and varieties of maori english.need some features of those dialects.thank you
September 8, 2008
f.e. i've found that tag "eh" and high rising terminals are typical pragmatic features but i can't find more information about other features and i need to write one A4 paper
September 7, 2008
The official policy of the British crown and Parliament toward the American colonies is essentially embodied in the economic and political theory of mercantilism; however, in reality sometimes by intent, mostly by accident, a policy of salutary neglect developed and flourished...
August 19, 2008
Grammer questions check
23. Which portion of this sentence followed by a letter is not parallel? The company president inspired his employees (A), charmed the press (B), and redefined his company's strategic plan (C). __A __B x C __no error
August 13, 2008
a plumbing supplier's mean monthly demand for vinyl washers is 24212 with a standard deviation of 6053. The mean monthly demand for stem boilers is 6.8 with a standard deviation of 1.7. Comapre the dispersion of these distributions. Which demand pattern has more relative ...
July 28, 2008
So, in one of those titration curves, when it looks like it is stretched out with one side sloping down and the other up, is that representing titration with a weak acid or base?
June 11, 2008
When titrating a strong acid with a strong base, which is true? 1. the titration curve slopes upward 2. an indicator that changes at pH 8 would be acceptable 3. the pH changes slowly at the equivalence point
June 11, 2008
Explain using various acid-base theories (Bronsted Lowry, Lewis, Arrhenius) why the solutions of aluminum and zinc nitrate are acidic. I know why an acid is an acid is in general, but I'm not sure if there is supposed to be a special condition when NO3 is present or ...
May 28, 2008
How does the quote "It is the responsibility of the writer to expose our many grievous faults and failures and to hold up to the light our dark and dangerous dreams, for the purpose of improvement" relate to Julius Ceasar by William Shakespeare.
May 26, 2008
find the trigonometric form of the following number: -7 + 4i I keep getting the wrong answer for these questions. mine was: square root of 65 (cos330.255 degrees + sin330.255i degrees)
May 25, 2008
I am writing a story about a girl who is living a stable life that she has created for herself. However, her biological sends her a letter apologizing for putting her up for adoption and telling she wants to see her. She is very confused. My last paragraph states that she goes...
May 4, 2008
If a breeder wanted to discover whether a black guinea pig was homozygous (BB) or heterozygous (Bb) for coat color, the animal in question could be crossed with an individual with what phenotype?
April 24, 2008
effective essay writing
In what ways are expository essays similar to business communication? In what ways are they different? What part do facts play in the expository essay? What part does opinion play? Explain your answers.
April 24, 2008
question - english
i have a question. I've have written essay for tomorrow in english but i have probably made some mistakes.can anybody help me to correct it?it contains 2 pages so i wouldn't like to send it here.is there an e-mail to which i can send it? thank you
April 15, 2008
1. If this be error and upon me proved, I never writ, nor no man ever loved. These lines are an example of a/an A. quatrain. B. octet. C. couplet. D. sestet. 2. The line "I wandered lonely as a cloud" is an example of A. a metaphor. B. a simile. C. a couplet. D. ...
April 13, 2008
need answer to these questions: 2. Why is the picture of Earth taken on Dec. 11, 1972 the most commonly published photograph in history? 4. Why did they choose the middle of the Pacific Ocean for these measurements? 5. What year did Al Gore go to Kyoto, Japan? Why is Kyoto ...
April 7, 2008
when ammonium nitrate decomposes, nitrogen, hydrogen, and oxygen gas are generated per the reaction 2NH4NO3(s)=2N2(g)+4H2+3O2(g). when 23 g NH4NO3 decomposes what total volume of gas at 1 atm and 298 do you get?
March 31, 2008
brauche hilfe dringend!!! hab drei fragen und suche scon seit eine woche die antworten aber ich kann einfach nichts finden!! 1.Bürgerliche scheinmoral als thema der jahrhundertswebde 2.Moralfragen im Stück der gute mensch von sezuan 3.Gerichtsszenen bei Brecht Bitte ...
March 23, 2008
Please check my answers, and give me your input. This is from the movie charade. Why would you hold a mirror up to a dead body? To see if the person is still breathing Are the murders anatomically believable? I do not think the murders are believable because they do not allow ...
March 12, 2008
Television sets sometimes use a "rabbit-ears" antenna. A rabbit-ears antenna consists of a pair of metal rods. The length of each rod can be adjusted to be one-fifth of a wavelength of an electromagnetic wave whose frequency is 60.0 MHz. How long is each rod?
March 6, 2008
~Dante Inferno~ Canto 28: At the end of this canto, Bertran de Born, French troubadour poet and false counselor to King Henry II of England, explains that he is punished with the usual "law of counter-penalty" ("contrapasso" in Italian). How does "...
March 5, 2008
i have a problem with your basic solutions: if w=cr² then w/c=cr²/c then w/c=r² if 100=c*3963² then 100/3963²=(c*3963²)/3963² then 100/3963²=c this result is a small number divided by a very large number: 1,570,536,900 can't be correct
March 1, 2008
Veronica is taking off in her airplane. The Net force acting on veronica's plane is 17,500 N @30above horizontal. What are the horizontal and vertical components of this force?
January 1, 2008
A student performing this experiment forgot to add phenolphthalein solution to the vinegar solution before beginning the titration. After adding 27 mL of NaOH solution, he realized his error and added the indicator. The solution turned bright pink. Suggest a procedure the ...
December 12, 2007
when there is no topic framework which elements can represent the topic framework?f.e tom:i get the cookie mike:yes i think and so on...so there is no introduction who is speaking about what and so on.than which elements represent the topic framework here?
November 20, 2007
Grammar Exercise 4 To Be Distributed to Students in Week Seven Rewrite the following sentences, focusing on the grammar area specified in the left column. To enter your answer, click next to the number and begin typing. If the sentence is already correct, write No Change. ...
October 20, 2007