Tuesday
March 31, 2015

Posts by kate


Total # Posts: 1,734

British Lit
What do we learn about Sir Gawain's character from his speech in line 343-365?
March 14, 2009

Chem
Describe the 6 changes of state that substances might undergo in terms of appearance and energy transfer.
March 10, 2009

physics
At what distance would the repulsive force between two electrons have a magnitude of 8.50 N? I have no idea how to do this problem... can someone help me please... 3x10^-4/8.50?
March 9, 2009

Science
if every single person on this planet (about 5x10^9) could eat 1 pizza every second, how many years would it take them to eat 1 mole of pizza. 1 mole= 6.02x10^23
March 4, 2009

physics
A solid aluminum ingot weighs 88.0 N in air.What is its volume?The ingot is suspended from a rope and totally immersed in water. What is the tension in the rope (the apparent weight of the ingot in water)? To find the volume would i do density/specific gravity of aluminum?
March 1, 2009

language- swedish
i really would like to learn swedish. if anyone could help me, id really be greatful and in return, i could help with english or german. thankyou!
February 25, 2009

physics
25cm is the other operator
February 23, 2009

physics
You are designing a hydraulic lift for an automobile garage. It will consist of two oil-filled cylindrical pipes of different diameters. A worker pushes down on a piston at one end, raising the car on a platform at the other end. To handle a full range of jobs, you must be ...
February 23, 2009

Physics
Suppose you viewed a movie that was running backwards. You would see lots of odd things happen: streams would flow uphill, a diver would emerge upwards and go back to the diving board etc. If these backward moving events actually happened in nature, which principle or ...
February 20, 2009

Maths
How do I work out how much is left of something after a percent has been taken. For example: $50 has 25% taken of it how much of the $50 is left?
February 18, 2009

biology
Why are coral reefs generally limited in distribution to shallow marine waters?
February 15, 2009

Math
Yes, 20/24. Makes sense. Thank you!
February 12, 2009

Math
please explain to me how to figure out what fraction is greater. ex. 5/6 __ 1/8
February 12, 2009

math
unscamble the word: ripem , phase , and clamidd into math words
February 9, 2009

pre calc
okay thanks
February 9, 2009

pre calc
yes to change it to y=mx+b form
February 9, 2009

pre calc
how do you put these in y=mx+b form 3x+5y=8 16-5x=2y
February 9, 2009

english need help asap
3. d 4.b
February 9, 2009

english need help asap
* 3. Which phrase from Song of Myself, Number 52 is a simile? Which phrase from Song of Myself, Number 52 is a simile?   a. “He complains of my gab and my loitering.” b. “I shake my white locks at the runaway sun.” c. “If you want me again look ...
February 9, 2009

english
6. c
February 9, 2009

english
can you help with these 5. Free verse is best described as — Free verse is best described as —   a. poetry written without regular rhyme schemes and meter b. words and expressions not meant to be taken literally c. clues that hint at what will happen later on in...
February 9, 2009

english
1.a
February 9, 2009

english
1. c 2.c
February 9, 2009

algebra need help
Evaluate each expression. 3x^2-2x+1 if x=5 3a^2b^3 if a=2, b=-3
February 8, 2009

algebra
1. a number increased by 21 is 28. find the number 2. a number decreased by 12 is equal to 30. find the number. 3. 8 less than a number is 15. fid the number
February 7, 2009

science
what substance do you use to grow a virus in a lab
February 7, 2009

chemistry
they are not i have no idea where to start.
February 6, 2009

chemistry
Balance the following equations? Fe2O3 + 3H2 → 2Fe + 3H2O 4NH3 + 5O2  → 4NO + 6H2O 2Al + 6HAsO3  → 3H2 + 2Al(AsO3)3
February 6, 2009

stats
How would r change if researchers had recordered the proportions?
February 6, 2009

stats
Often the percent of an animal species in the wild that survive to breed again is lower following a successful breeding season. This is part of nature‘s self- regulation, tending to keep population stable. A study of merlins (small falcons) in northern Sweden observed the...
February 5, 2009

stats
Often the percent of an animal species in the wild that survive to breed again is lower following a successful breeding season. This is part of nature‘s self- regulation, tending to keep population stable. A study of merlins (small falcons) in northern Sweden observed the...
February 5, 2009

English
Mark Twain's skill as a humorist shows in Chapter XI. He uses a play on words in this chapter. What is it?
February 4, 2009

chemistry
Solid silicon and solid magnesium chloride forms when silison tetrachloride gas reacts with magnesium metal. Write a word equations and an ublanced formula equation. Include all of the appropriate notations.
February 4, 2009

algebra help
x^2+6x+5/x^2+8x+15 for what values is # underfined.
February 4, 2009

chemistry
Solid silicon and solid magnesium chloride forms when silison tetrachloride gas reacts with magnesium metal. Write a word equations and an ublanced formula equation. Include all of the appropriate notations.
February 4, 2009

chemistry
Magnesium oxide forms from magnesium metal and oxygen gas. Write a word equation and an unblanced formula equation. Include all of the appropriate notations.
February 3, 2009

chemistry
What symbol is used in a chemical equation to indicate the phrase "reacts with "?
February 3, 2009

chemistry
it is product??
February 3, 2009

chemistry
symbol used in a chemical equation to indicate the phrase with react with?
February 3, 2009

chemistry
describe evidence that chemical reactions take place during a firework display
February 3, 2009

chemistry
describe evidence that chemical reactions take place during a firework display
February 3, 2009

chemistry
when propane gas C3H8, is burned with oxygen, the products are carbon dioxide and water. Write an unbalanced formula equation for the reaction.
February 3, 2009

algebra
so for what value is the number underfined?
February 3, 2009

algebra
Simplify 5x^7y^6/ 4y^6x^3 * 7x^3y^4/6x^2y^5
February 3, 2009

algebra
Simplify 5x^7y^6/ 4y^6x^3*7x^3y^4/6x^2y^5
February 3, 2009

algebra
Simplify x^2+6x+5/x^2+8x+15 for what valuesis the number underfined?
February 3, 2009

Math
0.48m 5213m
January 28, 2009

Math
48cm = ___m 458cm + 47m + 55cm = ____cm
January 28, 2009

algebra
factor 6x^6-15x^3+21x^2
January 25, 2009

math
Factor 6x^6-15x^3+21x^2
January 25, 2009

math
what does it equal -2
January 25, 2009

math
factor 8x^3+4x^5
January 25, 2009

math
put the square roots in lowest terms square root 20 and square root 150
January 25, 2009

algebra
Find the value of y in the equation y = log 2 32. a. 5 b.16 c.64 d. 1024
January 23, 2009

Math
I need help setting up this problem: Write the set of points from -7 to 1 but excluding -4 and 1 as a union of intervals.
January 22, 2009

science
Would water rinse off this dirt, since it is in oil?  Why or why not?
January 16, 2009

science
how do you put the calculation on words?
January 16, 2009

science
What type of liquid is water? (polar or nonpolar)  show your calculations.
January 16, 2009

chemistry
yes
January 16, 2009

chemistry
how do you no?
January 16, 2009

chemistry
What type of molecules can dissolve in polar liquids?
January 16, 2009

science
Most dirt on your body is nonpolar, and is trapped in oil residue on your skin. What type of liquid is oil? (polar or nonpolar) show your calculations. Would water rinse off this dirt, since it is in oil? Why or why not? Does soapy water rinse off this dirt? Soap: how does it ...
January 16, 2009

chemistry
What type of molecules can dissolve in polar liquids? What type of molecules can dissolve in nonpolar liquids? What type of liquid is water? (polar or nonpolar) show your calculations.
January 16, 2009

english
could you give me a summary of it?
January 15, 2009

english
Comment on Ben Smith's commentary on the "lipstick on a pig" commenting on the motives of Obama's surrogates joking that Palin's record can't be concealed with lipstick, and the motives of the Republican charge that Obama compared Palin to a pig. ...
January 15, 2009

spanish
That not what I mean i mean in terms of friendship.
January 15, 2009

spanish
What are some similarities and differences between who is considered a friend in a Spanish- speaking country and in the United States?
January 15, 2009

algebra
the slope of y=-x+1
January 15, 2009

algebra
could you show me how to do that please?
January 14, 2009

algebra
Find the equation of the line With a slope of 3 that goes through the point (-5, -1)
January 14, 2009

8th grade
Find the equation of the line With a slope of (-1/3) that goes through the point (2, -4) With a slope of 3 that goes through the point (-5, -1)
January 14, 2009

algebra II
Find the equation of the line With a slope of (-1/3) that goes through the point (2, -4) With a slope of 3 that goes through the point (-5, -1)
January 14, 2009

algebra II
Find the x and y intercepts: 3x + 4y = 8 8x – 5 =6y
January 14, 2009

social studies
How did Octavius Valentine Catto die?
January 9, 2009

reading
bud not buddy vocabulary words list
January 8, 2009

music
Log on to MTVTr3s and answer the following question : What videos were voted Best of 2008 ? Name the artist and the Title of the Song ? mtvtr3s. com/music/ For some reason I could not find them?
January 8, 2009

Chemistry
1. How does the strenght of a covalent bond relate to bond length? 2. Compare the degree of polarity in HF, HCL, HBr, and HI? 3. Given that it has the highest electronegativity, can a fluorine atom ever from a non-polar covalent bond? Explain your answer.
January 7, 2009

Chemistry
1. Why does the distance between two nuclei in a covalent bond vary? 2. How does a molecular orbital differ from an atomic orbital?
January 7, 2009

English
Why is Edgar Allan Poe insane?
January 7, 2009

English
Why is Edgar Allan Poe insane?
January 7, 2009

chemistry
What happens in terms of energy and stability when a covalent bond forms?
January 7, 2009

English
Ben Smith on Obama: 'Lipstick on a pig' Comment on Ben Smith's commentary on the "lipstick on a pig" remark copied below. Write about commenting on the motives of Obama's surrogates joking that Palin's record can't be concealed with lipstick...
January 6, 2009

chemistry
Why do molecular compounds have low melting points and low boiling points relative to ionic substances?
January 6, 2009

chemistry
What information can be obtainted by knowing the electronegativity difference between two atoms?
January 6, 2009

chemistry
Describe the attractive and repulsive forces that exist between two atoms as the atoms move closer togther.
January 6, 2009

algebra II
A set of input values is sometimes referred to as the replacement set for the independent variables. Evaluate each function for the given replacement set. f(x)=3x-6;{-3.5,-1,1/4,2,11}
January 4, 2009

algebra II
A set of input values is sometimes referred to as the replacement set for the independent variables. Evaluate each function for the given replacement set. f(x)=3x-6;{-3.5,-1,1/4,2,11}
January 4, 2009

algebra II
A set of input values is sometimes referred to as the replacement set for the independent variables. Evaluate each function for the given replacement set. f(x)=3x-6;{-3.5,-1,1/4,2,11} f(x)=x(1-2x);{-8,2/3,1,9,4}
January 4, 2009

Science-please help
What could you say if a rock had large crystals? Explain. What could you say if a rock layer had a folding? Explain.
December 21, 2008

history
what were the resolutions that Lucretia Mott came up with?
December 14, 2008

history
what started first wave feminism? what made women start fighting for their rights?
December 14, 2008

History
what would be a good idea for a video project on first wave feminism?
December 10, 2008

Biology
why do people conduct an experiment using pH? whats the purpose of the pH scale? why do we use it?
November 21, 2008

Biology
Whats the history/background on the pH Scale
November 20, 2008

Health Research Project
I am having trouble with this also. I think my brain is stuck at this point. How do you find the article E-5.07. When I search that it brings up a ton of articles. Thanks so much!
November 12, 2008

Science
I have my carbon NMR spectra and my product should not have any N in it but there are peaks for N-H secondary amines...the only nitrogen used was in the catalyst...this should not show up on the spectra, right? If it should not have how would I explain the occurrence of these ...
November 9, 2008

Chemistry
I need help with getting started: 1.The crystal structure of an ionic compound consists of alternating cations and anions lying next to each other in three dimensions. If the cation radius is 55.1% of the anion radius and the distance between the cation nuclei is 587 pm, what ...
November 8, 2008

chemistry
i figured it out
November 8, 2008

chemistry
Write balanced half-cell reactions and equations for the following: Mo24O37(s) + MnO4-(aq) makes MoO3(s) + Mn+2(aq) (BASIC)
November 8, 2008

English (CA)
my teacher says we should replace the verb to be (is, are,was,were, has been) and there are a couple places in my essay where i cant figure out hiw to change them...any suggestions would be greatly appreciated - Another instance of symbolism in “The Most Dangerous Game&#...
November 6, 2008

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