Sunday
April 20, 2014

Posts by Christina


Total # Posts: 832

Europe
What type of internal conflicts?

Europe
What type of internal conflicts?

Europe
Has Europe seen the end of conflict?

Europe
How would i make a thesis statement out of this? wheither or not i agree.

Europe
hello?

Europe
I know that's all the question said and we have to make a Thesis statement.

Europe
Should Europe unify? i need a thesis statement.

math
just make the denimantor equal and see which numenator is bigger and fill it in.

biology- DNA
I need enough information to write a paragragh.

biology- DNA
I need enough information to write a paragragh.

biology- DNA
Explain the function and structure of DNA.

social studies
ok! so i figured out what i'm going to do. since european people are ignorant about how deomcracy works im going to put a lady at the voting place and a man and she says you must write down___(the current prez. in europe) and she says that ur freedom of speech!

social studies
do you know anything about the transition to deomcracy in europe some details and stuff that will help me

social studies
in europe help me find a poltical cartoon about the transition between communism and deomcracy please just a website link or something i really need help or any ideas I HAVE NO IDEA WHAT TO DRAW OR ANYTHING mabye ideas about what excalty happened?

social studies
do u have any ideas of what i could do to make a poltical cartoon?

social studies
ok, thank you anyway.

social studies
come on please please

social studies
in europe help me find a poltical cartoon about the transition between communism and deomcracy please just a website link or something i really need help

geomentry
i got the answer thanks for NOBODY's help.. its obtuse scalane, etc. and the other one is SAS SSS AAA

geomentry
i got the answer thanks for NOBODY's help.. its obtuse scalane, etc. and the other one is SAS SSS AAA

geomentry
what are the 7 classifications of triangles( SAS, SSS,etc.) and 5 triangle congruence postulates?

science
explain how you can change the lenght of a vibrating string. tell how changing the lenght changes the sound produced by the string. how would you change both the tension and the length and keep the pitch the same? suppose you changed both the length and the tension of the stri...

poltics
come on!! in europe help me find a poltical cartoon about the transition between communism and deomcracy please just a website link or something i really need help

poltics
i need help finding a cartoon about the transition between communsim and democracy just to get some ideas. (: please help. In europe.

english
all we had to do is find the subject, verb and prep. phrases

english
In the fall, the warm ground melts the first layer of snow. in the fall- prep. phrase of snow- " " ground- subject melts- action verb anything else? because i answered this and she said it was wrong

english
oh, well thanks for all your help i'll be sure to use this website with homework help thanks again!

english
huh?

english
is it done? but you can doing?

english
is it done? but you can doing?

english
can't find the verb 'we could have done a better job.' we- subject ???

english
oh duh! thanks(:

english
please helppp

english
the dinner tastes good. dinner- subject tastes- action verb

english
what do you mean by modifing lives?

english
'Snow can sometimes threaten the lives of moutain people.' snow- subject can- helping verb sometimes- adv. threaten- action verb of moutain people- prep.

english
ok, i guess my teacher marked it wrong by accident

english
tell me whats wrong with this sentence 'The teacher should have taken more time.' teacher- subject should- helping verb have- helping verb taken- action verb

english
so is are the verb and it's linking right? and pebbles is the subject

english
In the sentence "these pebbles are like hundreds of small wheels." is like an verb if so action or linking?

physics
A typical ten-pound car wheel has a moment of inertia of about . The wheel rotates about the axle at a constant angular speed making 30.0 full revolutions in a time interval of 5.00 .

Math
Hurricane Katrina dropped about four-teen inches of rain over a 48 hour period. How much rain is this in one hour ?

science
can you give me some facts and info bout how plate tectonics accounts for the features and processes that geoscientists observe in the earth -thank you

Science
Can you give me some information and facts about the flow of matter and energy in the earth -thank you

physics
You push a 45 kg wooden box across a wooden floor at a constant speed of 1.0 m/s. The coefficient of kinetic friction is 0.15. Now you double the force on the box. How long would it take for the velocity of the crate to double to 2.0 m/s?

Chemistry
Calculate S (measure of total entropy) for the following reaction at 25C and 1atm, and tell whether the entropy is increasing or decreasing. C3H8(g)+5O2(g)-> 3CO2(g)+4H2O(g) S of C3H8=64.5 cal/(mol*K) S of O2= 49 cal/(mol*K) S of CO2= 51.1 cal/(mol*K) S of H2O= 45.1 cal/(mo...

Chemistry Help!!!!
Calculate S (measure of total entropy) for the following reaction at 25C and 1atm, and tell whether the entropy is increasing or decreasing. C3H8(g)+5O2(g)-> 3CO2(g)+4H2O(g) S of C3H8=64.5 cal/(mol*K) S of O2= 49 cal/(mol*K) S of CO2= 51.1 cal/(mol*K) S of H2O= 45.1 cal/(mo...

Chemistry
I worked in K.... so at either temp the reaction is not spontaneous? but it is more spontaneous at 1000C?

Chemistry
Using G (measure of free energy) to determine wether the reaction 4Fe(s)+3O2(g)-> 2Fe2O3(s) is spontaneous at 25C, given that H=.393kcal and S=-0.13 kcal/(mol*K). Is the reaction more or less spontaneous at 1000C assuming that H and S remain constant with temperature? G at ...

Chemistry
Calculate S (measure of total entropy) for the following reaction at 25C and 1atm, and tell whether the entropy is increasing or decreasing. C3H8(g)+5O2(g)-> 3CO2(g)+4H2O(g) S of C3H8=64.5 cal/(mol*K) S of O2= 49 cal/(mol*K) S of CO2= 51.1 cal/(mol*K) S of H2O= 45.1 cal/(mo...

Chemistry
Which of the following has the greatest entropy? A.1 mole NaCl (g) at 25C B.1 mole NaCl (g) at 50C C.1 mole NaCl (l) at 50C D.1 mole NaCl (s) at 100C I know that gases have the highest entropy and the higher the temperature the higher the entropy...so i am leaning toward b. bu...

Chemistry
so is it d?

Chemistry
an exothermic reaction involves a. breaking weak bonds to form weak bonds. b. breaking weaker bonds to form stronger bonds c. breaking srtong bonds to form strong bonds. d. breaking stronger bonds to form weaker bonds. I think that it is a.

Chemistry
True and False... 1. A thermodynamically favorable reaction also proceeds spontaneously. I think that it is false? 2. Doubling the concentration of a reactant always causes the reaction rate to double. 3. a reaction that has a large activation energy in the forward direction d...

chemistry
Which of the following would have the lowest vapor pressure? A. 0.8 m C6H12O6 B. 0.10 m C6H12O6 C. 0.05 m C6H12O6 D. 0.15 m C6H12O6 I think it is D... is that correct? Which of the following would have the lowest boiling point? A. 0.8 m C6H12O6 B. 0.10 m C6H12O6 C. 0.05 m C6H1...

chemistry
umm... i'm not sure. are you telling me that i will?

chemistry
When one mole of LiBr is dissolved in 1 kg of H2O, the concentration of the Br- is 1. 0.5 molal 2. 0.5 molar 3. 1.0 molal 4. 1.0 molar

Chemistry
P4O6+6H20= 4H3PO3 ?

Chemistry
Complete and balance the following equation? __P4O6+__H2O -> ___________

Chemistry
Iron (III) chloride?

Chemistry
Name the following compound? FeCl3 x 6H2O

Chemistry
True or false? Hydrogen bonds between water molecules are comparable in strength to hydrogen-carbon covalent bonds?

Chemistry
6000 calories?

Chemistry
Calculate the amount of heat (in calories) required to raise the temperature of 200g of water from 20C to 50C. The specific heat of water is 1.00 cal/g. I have done other spacific heat problems but on this one i don't know how to start...

Information Technology
In the second column, list at least three processes (capabilities) necessary to keep track of your home CD or DVD collection. In the first column, identify the input data required for each of the processes. In the last column, identify a logical name for each output data item ...

Chemistry
On a melting curve, the heat energy represented by the horizontal portion of the curve is called what?

Chemistry
Are the melting point and freezing point of a substance represented by the same number?

Chemistry
1.41 L of H2?

Chemistry
785torr(V)= 0.35mol(62.36L)(273K) answer: 7.6 L is this correct? i am not sure that the R(62.36L) is what is supposed to be there.

Chemistry
A 0.35 mol sample of an ideal gas is held in a vessel at 0.C and a pressure of 785 torr. What is the volume of the vessel? (R=62.36L x torr/mol x K)

Chemistry
How many liters of hydrogen at STP can be produced by the reaction of 4.15 g of zinc with hydrochloric acid: Zn + 2HCl -> ZnCl2 + H2

math
what is 15% of 250,000$

Science
where can i find a good site that will show me the change's of the earth's atmosphere?

Chemistry
The problem is i dont know how to do it....i dont know how to seperate the ions that are solubale.....

Chemistry
Another ionic and net ionic equation that i am having trouble with!!! I need the ionic and net ionic equation KOH+ HBr -> KBr+ H2O

Chemistry
What is the ionic and net ionic equation? Ca(HO)2(aq)+ Na2CO3(aq)-> CaCO3 -> (s)+ 2NaOH (aq) I dont understand why there are two arrows? This is what i have so far... Ca+2OH+Na2(aq)+CO3(aq)...

Chemistry
What is the ionic and net ionic equation for Na2CO3 + 2 HNO3 -> 2 NaNO3 + H2O + CO2 (g) This is what i have so far... Na2(aq)+CO3+H+NO3 -> Na+ NO3+ H2O(l)+CO2(g)... i don't know what to do!!!

Chemistry
oops.... wrong problem... answer.. 16 Mol HCl/1 Mol Cl2 x 36.458g HCl/1 Mol Cl2 = 583.328g HCl

Chemistry
1 mol C2H2/26.036g C2H2 x 16 mol HCl/1 mol Cl2 x 64.1gCaC2/1 mol CaC2 My answer = 583.328g HCl?

Chemistry
DrBob222... I really dont know where to begin.. One Mole of Cl2 gas is 70.9g I have done mass to mass conversions but the mole ini the problem is giving me trouble!!!

Chemistry
Chlorine gas may be easily prepared in the lab according to the reaction: 2KMnO4(s)+ 16HCl(aq)-> 2 MnCl2(aq)+5Cl2(g)+ 8H2O(l)+ 2KCl(aq) What mass of HCl is needed to prepare 1 mole of Cl2 gas?

Chemistry
Some drain cleaners contain a mixture of sodium hydroxide and aluminum which reacts with water as follows: 2Al(s)+2 NaOH(aq)+6H2O(l)->2Na[Al(OH)4](aq)+3H2(g) What mass of hydrogen gas can be produced when 5g Al reacts with sufficient NaOH and H2O) according to the above equ...

chem engineering
Mass balance on an intravenous injection (IV) bag A nurse sets up an IV drip for a patient consisting of normal saline; assume that this is an aqueous solution containing 150mM salt. The saline drip is supplemented with an antibiotic solution; assume that this is an aqueous so...

Math
Make up a set of at least twelve numbers tahtn have the following landmarks. Maximum:8 Range:6 Mode:6 Median:5

7th grade
what is the antonym for legacy

economics
If tbone steak cost 12.00 a lb and 1st util is 48, 2nd is 42, and 3rd util is 36 and we also buy ground round at 4.00 a lb and we derive 24 utils for the 1st lb, 16 for the second and 12 for the third and all we have to spend is 40.00 then how many lbs. of t-bone and ground ro...

math
y-3=11

college
Electro-Rad Inc., a developer of radiology equipment, has stock outstanding as follows: 50,000 shares of 2%, preferred stock of $50 par, and 100,000 shares of $25 par common. During its first four years of operations, the following amounts were distributed as dividens: first y...

math
if there are 30 students in a class and 39 candys in a pack how many packs of candy do you have to buy so that there will be no left overs (hint us lowest common mutilple

Ofiice administration
To what?

Algebra
how do you turn a decimal to fractions and percents? like .6 or .001 also how do you turn 2.85% into fraction and decimal?

Physics1
i think -3.11

Physics1
i think -3.11

Physical Science
If you were to expend 10 Joules of work to push a 1-coulomb charge against an electric field, what would be its voltage with respect to its voltage in its starting position? When released, what will be its kinetic energy if it flies past its starting position?

college/earth science
if unsaturated air at 23 degree celsius were to rise, what would its temperature be at 500 meters?

Science
What is Scientific Principle?

Chemistry
Thank You so much!, GK!

Chemistry
Of what value is knowledge of density to a chemist?

English
How would I summarize this news article

college
How would I summarize this Article "Lawyers war over job tax" Lawyers on both sides of the Jeff. County occupational tax case say they have a right to $17.5 million of job revenue being held in escrow and on Wednesday tok step to gain access to the money. In court fi...

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