Wednesday
October 1, 2014

Posts by sarah


Total # Posts: 4,005

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

English
How would I cite quotes from books like The Hunger Games and Fahrenheit 451 in MLA Format? I have quotes I have to use in a comparison paper about Fahrenheit 451 by Ray Bradbury and The Hunger Games by Suzanne Collins. But The Hunger Games is written in the point of view of ...
August 19, 2011

chemistry
C = change in the volume of the can. Everything else remains the same. Specific heat is a chemical property, not a physical one.
August 18, 2011

Geometry
OMG! I HAVE A BUNCH OF PATTERNS AND I DONT KNOW HOW TO SOLVE THEM! THINGS LIKE 61, 52, 63, 94... what the poop? help!
August 17, 2011

To Reiny
So for the second one, I multiplied each term by R aR= R- 1 but then I got stuck after that... sorry
August 17, 2011

Mathematics
1. make p the subject: p/p-3= R 2. make R the subject a= 1- 1/R
August 17, 2011

english
What are some examples of real and fantastic plot elements?
August 16, 2011

Spanish
11.) El profesor___, y el estudiante___. A-termina las clase, empieza la clase B-ensena, estudia C-ensenar mucho, estudiar D-empieza la clase, terminar 18.)___. tocas la guitarra? A- Miguel B-Juan y Carlos C- Felipe, Ana y Barbara D-Senora Carreras
August 10, 2011

calculus
Find dy/dx and d^2y/dx^2 and then determine for which t values the curve is concave up: x=t^3 - 18t y=t^2 - 1
August 9, 2011

english
In 1999, I went to Disney World for vacation. What are the verbs in this sentence
August 8, 2011

math
A tennis ball is launched with an initial velocity of 24.5 m/s from the edge of a cliff that is 117.6 meters above the ground. Which quadratic equation could be used to correctly determine when the ball will hit the ground
August 4, 2011

Career research/Decision making
If you borrow money from post-secondary education. a:you never have to pay it back. b:you owe it back. c:none of the above ---- My answer is "b" Is that correct?
August 3, 2011

Latin American History
________ or "government by a few" is common in Latin America. a:democracy b:republic c:oligarchy d:dictatorship ---- My answer is "c" Is that correct?
August 3, 2011

English/Writing
An appositive is a noun that is placed after another noun in order to tell more about it an it's usually set off with commas. a:true b:false ---- My answer is "a" Is that correct?
August 3, 2011

English/Writing
Thanks for the links! They really helped. I think I got it now. The answer is "b" Correct?
August 3, 2011

English/Writing
According to the authorities; only 35% of the criminals go to jail. a:use a period after "authorities" b:use a comma after "authorities" c:use a colon after "authorities" d:there are no errors ---- My answer is "d" Is that correct?
August 3, 2011

English/Punctuation/Grammar
"This will not be endured!" he roared. a:correct b:incorrect ---- My answer is "a" Is this correct?
August 3, 2011

Vocab./English
The mom left the room with a MODICUM (small amount) of respect after her baby began... a:sleeping b:screaming --- My answer is "a" is that correct?
August 3, 2011

accounting
Horton Company, as lessee, enters into a lease agreement on July 1, 2008, for equipment. The following data are relevant to the lease agreement:
August 1, 2011

Business Law
Fred Salem works as a sales rep for Pennrock Greeting Cards. He has a three-year contract but quits after two years. As a result, Pennrock loses sales of $1000. May Pennrock recover this amount from Salem?
July 30, 2011

Statistics- Standard Error
A population of 200 voters contains 52 Republicans, 128 Democrats, and 20 independents and members of other parties. A simple random sample of 20 voters will be drawn from this population. The expected number of Republicans in the sample is ______ ? The standard error of the ...
July 26, 2011

math
we are talking about a million pennies not 100 thousand so it wouldn't be the second. It would be the 14th
July 25, 2011

math
The answer is the 14th bank
July 25, 2011

poetry
I mean the waitress sense of identity, I know she is from European decent with religious values, but how is this significant?
July 17, 2011

poetry
how is her background significant to her sense of identity in the poem night waitress by Lynda Hull
July 17, 2011

poetry
how is her background significant to her sense of identity, in the poem night waitress by Lynda Hull
July 17, 2011

poetry
how is her background significant to her sense of identity in the poem night waitress by Lynda Hull
July 17, 2011

poetry
analysing night waitress poem by Lunda Hull. not fully understanding it.
July 17, 2011

Chem
The air pressure in a tire is 1.20 atm at 77.0 C. Find the pressure of the same amount of gas in the same volume at -12.0 C
July 11, 2011

Organic Chem Lab
Assume your unknown ketone is 2-pentanone. What is the molar mass of your 2,4-dinitrophenylhydrazone product? I don't need or even want the answer, I just need an explanation of how to start working the problem. Thanks!
July 2, 2011

College chemistry
Yes, no hydrogen bonding because there aren't any hydrogens. No dipole-dipole because it is nonpolar.
July 1, 2011

physical science
the speed of light is 3*10^8 m/s. Red light has a wavelength of 7 * 10^-7 m. What is its frequency?
June 30, 2011

physics
A 0.55 kg object connected to a light spring with a force constant of 20.0 N/m oscillates on a frictionless horizontal surface. If the spring is compressed 4.0 cm and released from rest. (a) Determine the maximum speed of the object. (b) Determine the speed of the object when ...
June 29, 2011

algebra
Define the term equation and then explain what it means to solve an equation. Hi every time I try to explain it I get my words all jumble up. I know what it is and how to solve just cant explain it.
June 29, 2011

math
ohh okay...so if i said 4x+1+(-3) it would be like 4x+1-3 then i would do: 3-1=2 so it would be 4x+2 ?
June 27, 2011

math
but what happens to the 8?
June 27, 2011

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