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October 1, 2014

Posts by kate


Total # Posts: 1,689

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

math
solve for x x^2-x+8=0
October 30, 2008

Math
so what would the x-intercepts be? (SQRT3, SQRT-3) ?
October 30, 2008

Precalc
how do u find the zeros of x^3+13x^2-16x+8? w/o a calc?
October 29, 2008

Math age problem
A mother is thrice as old as her son.Six years from now,she will be forty-four yeras more than one-third her son will then be.How old is the mother now?
October 29, 2008

Chemistry
Yes, the 2nd reaction is the 1st reaction reversed. The book says when you have a reaction that is reversed, take the opposite sign of the ÄH... which should be -154 by that definition. I'm not sure if I am suppose to divide 154 by 2??
October 28, 2008

Chemistry
HELP!! I cannot find the value of ÄH, for the following reactions. A + 2B --> C + 3D , ÄH = 154 kJ 1/2C + 3/2D --> 1/2A + B, ÄH= ? I have tried the answers -302 and 154 and neither were correct. Have any suggestions?? Thank You!
October 28, 2008

Chemistry
It worked!! Thanks so much for your help!
October 28, 2008

Chemistry
I did not get the correct answer... Solve for MassSteel. Here is my work- masssteelx specific heat rod x (Tfinal-Tinitial) + massH2O x specific heat water x (Tfinal-Tinitial) = 0 MassSteel = -massH2O x specific heat water x (Tfinal-Tinitial)/ specific heat rod x (Tfinal-...
October 28, 2008

Chemistry
I need help! I found the change in Temp= -.9 degree C. I don't know what to do next...? What value from this problem do I use as my q(heat capacity) to plug into the equation q= m X Cs X change T? The question states: 120mL of H2O is intially @ room temp (22 degree C). A ...
October 28, 2008

Pre-Calculus
SMALL-SAMPLE CONFIDENCE INTERVAL FOR A POPLATION MEAN 90% Confidence Interval = x-bar +/- 1.65 * s/SQRT(n) n = NUMBER OF SAMPLES [3] Cumulative Distribution Function Student's t distribution with 3 DF x P( X <= x ) 1.65 0.901247
October 26, 2008

algebra - Help!
The local fish market is having a sale on whole fish. the prices are as follows: You can buy an albacore and a barracuda for$21 You can buy a barracuda and a carp for $32 You can buy a carp and a dogfish for $32 You can buy a dogfish and an eel for $37 You can buy an eel and ...
October 25, 2008

rudcing fractions
how would i reduce 45/108 or make it a mix numberb
October 25, 2008

Dividing fractions
and how do you reduce fractions isnt it dive the bottom number by the top
October 25, 2008

Dividing fractions
thank you very very much
October 25, 2008

Dividing fractions
how do i do 3 and 3/4 divided by 12 and 1/2 plz help
October 25, 2008

Math pizzaz pre algraba
What magic tricj dies Mr.Utterbunk perform ever evening
October 25, 2008

calc
calculate the critical points of f(x)=xe^-x i plugged in zero in the derivative, and i got: e^-0*0e^-0 = 0 1*0= 0 so is the critical point zero then???
October 23, 2008

math!
f(x)=x^3-6x+1 find the critical points, where the function is increasing or decreasing and explain the shape of the graph using the derivative and algebra. i found the derivative to be 3x^2-6. So the critical points are -1.4 and 1.4. The derivative is decreasing until (0,6) ...
October 23, 2008

college calculus
yes, i feel like such an idiot, but it makes sense now. thank you!!!
October 23, 2008

college calculus
find a and b so that f(x)=x^2+ax+b has a local min at (6,-5) i found the derivative: f'=2x+a then i found a 0=2x+a 0=2(6)+a 0=12+a a=-12 but i can't seem to get the correct value for b. i plugged -5 into the original function, but my book says the answer is b=31. how ...
October 23, 2008

french
oops sorry, chemise is shirt, not blouse
October 23, 2008

french
Au bazar de la ville,- at the village market/bazar il choisit un pantalon rose - he chose pink pants une chemise a pois-a polka dot blouse et des bottes-and some boots en lezard! - not sure what lezard means, je suis desolee.
October 23, 2008

9th grade english
you are as unique as an m and m You as sweet as an m an m
October 23, 2008

9th grade english
isnt a metaphoring comparing to things using like or as
October 23, 2008

social studies
like how he says he wants to give the taxes or somthing like that to other people
October 23, 2008

social studies
his fault like as in raising the taxes or distrapution
October 23, 2008

social studies
I need help making a political cartoon. It needs to be about obama any help is greatly apreciated
October 23, 2008

english
Well M and m are all diffrent colors and since all the m and m arent the same color it means there uniquine and people arnt all the same we are all unique do you get what i am saying
October 23, 2008

english
what do you mean like an M and m candy
October 23, 2008

calc I
how do i find the critical points of the function g(x)=xe^-x i think the derivative is xe^-x*-x^2e???
October 23, 2008

calc I
f(x)=x^3-6x+1 find the critical points, where the function is increasing or decreasing and explain the shape of the graph using the derivative and algebra. i found the derivative to be 3x^2-6. So the critical points are -1.4 and 1.4. The derivative is decreasing until (0,6) ...
October 23, 2008

calculus I
find a and b so that f(x)=x^2+ax+b has a local min at (6,-5) i found the derivative: f'=2x+a then i found a 0=2x+a 0=2(6)+a 0=12+a a=-12 but i can't seem to get the correct value for b. i plugged -5 into the original function, but my book says the answer is b=31.
October 23, 2008

english
thank you!
October 22, 2008

english
what exactly does this phrase mean.... such discourse facilitates the praxis of hope??? i think it means that discussion facilitates the practice of hope...but i looked up the definition of praxis and i'm not sure which one fits the context of this sentence.
October 22, 2008

Chemistry
How do I convert the atmospheric pressure = 30.17in to mmHg? also how do I convert to mm H2O?
October 21, 2008

ap biology
what are two examples of roles of predation in population control (tundra biome)
October 21, 2008

college biology
why is autophagy not considered endocyctosis?
October 19, 2008

Pre-calculus
This is a right triangle. Therefore the Pythagorean Law applies. 150^2+300^2= Distance^2 22500+90000=D^2 112500=D^2 335.41=D Rounded to the nearest tenth, D=335.4 feet
October 19, 2008

Biology
What is an adenosine triphosphate? I don't understand the fancy definitions. Can some one please simplify it for me? Thanks!
October 8, 2008

6th grade
They are lines that run next to each other, but can go on forever and never meet or intersect.
October 8, 2008

Current events
Does anyone know pakistan's current position on russia/georgia, the environment,and the status of permanent refugees?
October 5, 2008

Math
Can you explain that?
October 2, 2008

Math
what is the answer if, for example, the base number is 8 and the exponent is 0?
October 2, 2008

Math
S = 11 + 18 + 27 + 38 + 51 + 65 + 82 + .........+Tn S = 11 + 18 + 27 + 38 + 51 + 65 + ................ + Tn --------------------------------------... 0 = 11 + (7 + 9 + 11 + 13 + ....(n-1).terms.................) - Tn 0 = 11 + (n - 1)/2 [14 + 2(n - 2)] = 11 + (n - 1)(n + 5) - ...
October 1, 2008

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