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August 30, 2014

Posts by sarah


Total # Posts: 3,839

Social Studies 9
Do you think Napoleon brayed the french revolution when he became emperor. imagine that marat, roberspierre and danton bring napoleon to trail after his defeat at waterloo. make up a list of changes these leaders of the french revoulrion might bring against him. how might he ...
October 22, 2011

Social Studies 9
Im not really sure if i was suppose to read that . :p . i dont really. get whats it really asking...
October 22, 2011

Social Studies 9
Which aspects of Napoleons life does H.G wells emphasize. What does the infomation about napoleon and what does it tell you about H.G wells. is the information reliable or relevant in either case ? PLEASE NO GOOGLE SEARCHES . they dont work for me .
October 22, 2011

Maths
Thanks so much :)
October 22, 2011

Maths
if there is a cylindrical ride (radius r) and when it rotates the person feels pinned tot he wall and then the floor drops away. how would i start to find the equation of the angular speed needed to keep the person against the wall????
October 22, 2011

English
Absentmindedness is one word.
October 21, 2011

math
The horizontal range, R, in feet that a baseball travels is modeled by this equation. The initial velocity, v, is 90 feet a second. The ball is pitched at an angle of è degrees with the horizontal. At what angles will the ball travel 200 feet?
October 21, 2011

us history
Do you think that American foreign policy today should be guided by the principle of "speak softly and carry a big stick"? I don't really understand the quote or the question. Help?
October 21, 2011

Calculus AB
Give a formula for the extended function that is continuous at the indicated point. F(x)= (x-4)/((√x)-2) at x=4 I know the answer I just need to figure out how to work it out. The answer btw is y= (√x) + 2
October 20, 2011

math
what is 42-37 thanks.
October 20, 2011

Calculus
thanks!!
October 20, 2011

Calculus
Find a series ∑a_n for which ∑(a_n)^2 converges but ∑|a_n| diverges
October 20, 2011

US History
14. The main argument in support of the Bill of Rights was that A. they would help opponents of slavery gain the upper hand B.without them the US would be a republic government C.they would protect them the people from a tyrannical government D.without them the country would ...
October 19, 2011

pre calculus.
x is a first quadrant angle. In what quadrant(s) does the terminal side for 2x lie?
October 17, 2011

math equations
x=6
October 16, 2011

physics, HELP ASAP PLEASE!
a car starts and accelerates uniformly at a rate of 2.0 m / s ^ 2 in 6.0 s. Then, it maintains its constant speed for 30 seconds. Finally, the shrinkage slows down uniformly and stops to 5.0 s. find the total distance traveled by the car.
October 13, 2011

chemistry 12
If the pH of a solution is 3.5, what colour will be shown by each of the following indicators in the solution? a)Methyl Violet b) methyl red c) Methyl orange d) phenolphthalein My answers: a) Yellow to Blue b) Red to Yellow c) Red to Yellow d) close to a light pink almost ...
October 13, 2011

Physics
What is the impact speed when a car moving at 95km/h bumps into the rear of another car traveling in the same direction at 93km/h?
October 12, 2011

Physics
A dynamite blast at a quarry launches a rock straight upward, and 1.5 s later it is rising at a rate of 19 m/s. Assuming air resistance has no effect on the rock, calculate its speed (a) at launch and (b)4.6 s after launch.
October 12, 2011

chem 12
Calculate [H3O] an [OH] for a sodium hydroxide solution having a pH of 12.5. I know this is a strong base, and i got the pH 12.5. But i don't know how to go from there.
October 11, 2011

chem 12
Okay so i got Ka = (x)(x)/0.15 = 6.5x10^-5
October 11, 2011

chem 12
Where i go from there **
October 11, 2011

chem 12
a) Calculate [H3O^+] in a 0.15M solution of benzonic acid, HC7H5O2(aq) having K of 6.4x10^-5. b) Calculate the per cent ionization of the HC7H5O2. I got.. Kb = [HC7H5O3][OH]/HC7H5O2 6.3x10^-5 x Kb =1.0x10^-14 Kb = 1.0x10^-14/6.3x10^-4 = 1.5x10^-10 1.5x10^-10 = (x)(x)/0.15 i&#...
October 11, 2011

College Chem
Write a balanced equation for each reaction including the state symbols of all the reactants and products Co(NO3)2. 6H2O + Ni(NO3)2.6H2O
October 10, 2011

childcare
In what ways can a child care centre program provide quality care for the child caregivers.
October 10, 2011

MSU
aluminum sulfate and sodium phosphate Express your answer as chemical equation.
October 6, 2011

MATH
At McLeod University, thirty percent of the students are in Engineering. Forty percent of Engineering students study Probabilistic Systems, and sixty percent of the students studying Probabilistic Systems are in Engineering. What percentage of students at McLeod are either in ...
October 6, 2011

chemistry 12
Calculate [H3O] an [OH] for a sodium hydroxide solution having a pH of 12.5. I'm having a hard time with this i'm not sure how to start it. Please help me!
October 6, 2011

math
solve for x AB=24, MB=2x+4
October 5, 2011

physics
A certain orthodontist uses a wire brace to align a patient's crooked tooth as in the figure below. The tension in the wire is adjusted to have a magnitude of 21.12 N. Find the magnitude of the net force exerted by the wire on the crooked tooth.
October 5, 2011

Chemistry
a) Calculate [H3O^+] in a 0.15M solution of benzonic acid, HC7H5O2(aq) having K of 6.4x10^-5. b) Calculate the per cent ionization of the HC7H5O2. I got.. A) 0.16M but i did it again and got 7.2M so i'm very stuck as to the very different answers i got. B) 12.4% ionization.
October 4, 2011

finance
$0.45 for each company
September 30, 2011

math
It's differentiable for every point besides at it's 2 vertexes or where the function equals 0. In this case, it's not differentiable at x = -1 and x = 1.
September 29, 2011

CHEMISTRY
For A) I got the correct answer from my ICE table (2.44) For B) I got 0.006 moles of C6H5COOH initially and 0.0045 moles of KOH was added. The excess C6H5COOH is 0.006 - 0.0045 = 0.0015 moles. I then converted the 0.0015 moles to M (mol/L) by multiplying by 1000/30. This is ...
September 29, 2011

CHEMISTRY
Suppose that 30.0 mL of 0.20 M C6H5COO(aq) is titrated with 0.30 M KOH(aq). a) What is the initial pH of the 0.20 M C6H5COOH(aq)? b) What is the pH after the addition of 15.0 mL of 0.30 M KOH(aq)? c) What volume of 0.30 M KOH(aq) is required to reach halfway to the ...
September 29, 2011

Math
Yes, if the couples were not required to sit next to each other then the number of possibilities would be (8*7*6*5*4*3*2*1) = 40,320. I've taken Statistics at Georgia Tech and this was the fun part!!
September 29, 2011

Math
There are 384 possibilities.
September 29, 2011

Math
In the first seat: There are 8 possibilites for who sits there. In the second seat: There is only 1 possibility (the other member of the couple). In the third seat: There are 6 possibilites for who sits there. In the fourth seat: There is only 1 possibility (the other member ...
September 29, 2011

chemistry
A dilute aqueous solution of CaCl2 contains 0.159 grams of solute per liter of solution. It is fully dissociated. What is the osmotic pressure of the solution against a membrane at 20.0 °C?
September 29, 2011

chemistry
If 5 g of solid sodium hydroxide is dissolved in 100 mL of water, what is the molarity of the solution in moles of NaOH/L of solution (moles/L)?
September 29, 2011

Math
What do the fans sing at a university of California football games
September 27, 2011

Chemistry
If 1500. of hard water contains 0.019 and 0.0070 , how many moles of are needed to replace these ions? If the sodium is added to the water softener in the form of NaCl , how many grams of sodium chloride are needed?
September 27, 2011

Spanish-please check corrections
Please check if I composed and answered the quesions correctly. Someone told me corrections earlier and I did them-are they correct, now? Thank you 1.¿Te gusta vestirte en ropa casual o elegante? Me gusta vestir con ropa casual. 2.¿Prefieres levantarte temprano o...
September 21, 2011

Spanish-Please check
Did I write the questions correctly and did I answer these questions correctly? Thanks 1.¿Te gusta vestirte en ropa casual o elegante? Me gusta vestir con ropa casual. 2.¿Prefieres levantarte temprano o tarde? Prefiero levantarme temprano. 3.¿Dondé ...
September 21, 2011

chemistry
n = (pv)/ (RT) = (187.5 * 2.50) / (62.4 * 338) = 0.0222 mol H20 0.0222 mol H20 * 18.02g/mol = 0.4 g H20 vaporized
September 21, 2011

math
f(x)=8x-x2
September 20, 2011

Science
At t = 0, an automobile traveling north begins to make a turn. It follows one-quarter of the arc of a circle of radius 10.4 m until, at t = 1.66 s, it is traveling east. The car does not alter its speed during the turn.
September 20, 2011

FRENCH
i tried but still found no answer
September 19, 2011

FRENCH
thats not an option on my sheet. greek is not an option?
September 19, 2011

FRENCH
which group of people first planted the grape vines: a) the romans b) the guals c) the french
September 19, 2011

FRENCH
k thanks :)
September 19, 2011

FRENCH
what about bc ms. sue?
September 19, 2011

FRENCH
2. the square kilometer area of british columbia is a)950,000 b) 820,000 c) 630,000
September 19, 2011

FRENCH
the square kilometer area of france is: a) 180,000 b)550,000 c)360,000
September 19, 2011

statistics
Suppose that is normally distributed with mean 90 and standard deviation 12. What value of does only the top 20% exceed?
September 19, 2011

science
A sample of metal has a mass of 94.5 grams and a volume of 7 civic centimeters. What is its density?
September 18, 2011

English/Lit
Thank you
September 18, 2011

English/Lit-recheck please
would it be diction?
September 18, 2011

English/Lit
I posted this earlier and someone suggested google-I did research various sites but I was wondering if anyone could perhaps check my answers and see if they would be a correct analysis-thank you I have two questions I'm working on for home work-could you check my answers ...
September 18, 2011

English-Please check my answers
I'd like some advice on my answers. I researched various sites, reread "Rape" but I still some help. Thank you
September 18, 2011

English
I have two questions I'm working on for home work-could you check my answers and advise me the direction I should go-if they're right or wrong??Thank you In the poem "Rape," Adrienne Rich uses the word "machine" instead "typewriter" ...
September 18, 2011

Physics
Suppose two thin flat plates measure 3.5m x 3.5m and are separated by 6.5mm. They are oppositely charged with +-20microCoulombs. Estimate the total force exerted by one plate on the other (ignore edge effects).
September 16, 2011

Discrete Math
Directions: Find the quotient and the remainder when the first polynomial is divided by the second. #9. 3x^4 – 2x^3 + 5x^2 + x + 1;x^2 + 2x
September 15, 2011

childhood education
How do childhood Education centres provide quality care to their caregivers.
September 14, 2011

childhood education
In what ways does the childcare centre provides quality care to their caregivers.
September 13, 2011

world history
The most important contribution the Mongols made to encouraging trade along the Silk Roads was A. building permanent inns for travelers. B. building a permanent road. C. lowering taxes for merchants. D. providing security.
September 13, 2011

Math
a(3a + 1) + (a + 1)(a-1)
September 13, 2011

childhood education
In what ways does the program provides quality care to their childhood caregivers.
September 13, 2011

french
what is le PMU of france and do you know were I can get a graph to represent it?
September 10, 2011

french
What is le PMU in france and what graph could I use to represent it? i tried looking up information but am a little confused. Is it like betting on certain games?
September 10, 2011

algebra
What is the value of x and KL if K is between J and L? JK=6x, KL=3x, and JL=27
September 10, 2011

Math
Please help me solve this... 3(x-2)(x+6) Thanks
September 10, 2011

Math
What is greater 92.784 or 92.0784
September 9, 2011

chemistry
Calculate the decrease in temperature in degree Celsius for 115g of copper that loses 2.54kJ
September 7, 2011

Chemistry
Give the physical state of CO2 under the following conditions: pressure = 4000 mmHg, temperature = 18 degrees F. show work!
September 6, 2011

Texas Government
Thank you Writeacher. And have a great morning :)
September 6, 2011

Texas Government
Hmm, I see the which means the local governments are the ones in power. So all the states have confederate systems. Got it !
September 6, 2011

Texas Government
Since EU is not a Unitary Government it is obviously Confederal since it is "Of, relating to, or involving the activities of two or more nations" Moreover Texas and State governments are Federal too since the local government and the state government work together ...
September 6, 2011

Texas Government
Then it would be federal since the powers are distributed among the royal family and the local government?
September 6, 2011

Texas Government
Hmm thank you, what makes you think England is not a Unitary Government? Uk is a unitary government controlling 4 provinces doesn't that make England Unitary too?
September 6, 2011

Texas Government
European Union is in a debate of being a confederate system and federal system, so what should I put?
September 6, 2011

Texas Government
I know the meaning of all of this, and thank you. But could you help me out with The UN, I can not seem to figure out if it a Unitary or Confederacy Also is any of my answers wrong?
September 6, 2011

Texas Government
My answers are/were : _Federal___1..In this system, power is divided between a central government and sub-government. _Unitary___2. England __Unitary__3. The European Union __Federal__ 4. Australia __Confederal__5. In this system, the states or cub-governments are sovereign. ...
September 6, 2011

Texas Government
Please tell me which one of these is Federal , Confederal or Unitary . I have already submitted my question but I just want to be sure. ____1..In this system, power is divided between a central government and sub-government. ____2. England ____3. The European Union ____ 4. ...
September 6, 2011

Chemistry
Give two simple tests you would use to distinguish between sodium carbonate and zinc carbonate solids
September 1, 2011

math
Which of the following four fundamental funtions have the same tangent line at x = 0 Ans:_________________ ? y = x, y = x2, y = x3 and y = ex
August 31, 2011

Physics1
A 0.50 kg gold coin is sliding across a frictionless surface with velocity of 1.0 m/s due east when it collides with a 0.040 kg silver coin sliding at 5.0 m/s due northwest.
August 30, 2011

math
the measure of angle 1 is five less than four times the measure of angle 2. if angle 1 and angle 2 form a linear pair, what are their measures?
August 28, 2011

chemistry
It's 20 grams and 1 liter, I believe.
August 28, 2011

chemistry
20 g of sugar are dissolved in 1 L of water. Calculate the concentration of this solution.
August 28, 2011

Child care
Provide the titles, authors,publishers, and copyright dates of two picture books concerning children with disabling conditions.The books copyright dates should fall with in the past five years.
August 25, 2011

Calculus
A car starts from point P at time t=0 and travels at 45 mph. A)write an expression d(t) for the distance the car travels from p. (would it just be y=45x??) B)What is the slope of the graph? what does it have to do with the Car? D)Create a scenario in which t could have ...
August 24, 2011

american government
see i have as an approval from my teacher to write about but i just dont get this article any info or like related topic this is the article Health care hearing awaited By Jane Norman House Republicans pushed forward last week with a targeted repeal of the health care law, ...
August 23, 2011

american government
so my Assignment says Search the internet, newspapers or magazines for current information on what Congress is doing. Find out all you can about what Congress is up to and how their actions will influence the American population. i was wondering does anybody have a issue of ...
August 23, 2011

algbra
i was wondering what did i do wrong in this 10. Divide (3x – 2)(x - 4) – (x - 4)(6 – 5x) / (4 – x)(8x – 1) 10- (3x-2)(x-4)-(x-4)(6-5x)/(4-x)(8x-1) The (x-4) cancels out because the (x-4)is common in all the terms of the top and bottom [(3x-2)]-[(6-5x...
August 23, 2011

English
In the song: How Come, How Long By: Stevie Wonder... 1) What are the two types of abuse evident in the song? 2) Discuss the meaning of the line "she had a college degree, smart as anyone could be; there was not enough education in her world that could save the life of ...
August 22, 2011

algebra
i was wondering if i did this right A cannon ball is shot from a cannon on top of a hill that is 73.5 meters above sea level. The cannon ball leaves the cannon with a velocity of 9.8 m/s. Write and solve a quadratic equation to determine when the cannon ball will reach sea ...
August 22, 2011

English
In the song: How Come, How Long By: Stevie Wonder... 1) What are the two types of abuse evident in the song? 2) Discuss the meaning of the line "she had a college degree, smart as anyone could be; there was not enough education in her world that could save the life of ...
August 22, 2011

Math please help!
Slove for slope and y- intercept 4x + 3y=8
August 21, 2011

Math
Simifly the ezpression 8d^2 + 3d + 7d^2 - 6d
August 20, 2011

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