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Questions Asked on June 18, 2009

Effusion/Diffusion Chemistry Help!!!If 4.83mL of an unknown gas effuses through a hole in a plate in the same time it takes
1. 2 answers
2. asked by Capacino
3. 1,684 views
can someone read my story that knows french well? can you please check it for mistakes. Here is the english and french version
1. 2 answers
2. asked by stacey
3. 526 views
A 2.00g sample of SX6(g) has a volume of 329.5mL at 1.00 atm and 20celsius. Identify element X. Name the compound.
1. 3 answers
2. asked by Juggernaut
3. 1,403 views
consult the national congress of american Indians web site, the indian country newspaper, or another online source for examples
1. 1 answer
2. asked by trudy
3. 1,007 views
Given f(x)=rootsignx-2 and g(x) = x-7 what is the domain of the quotient function?A. (-infinity,2] B. )-infinity,7 U (7,
1. 1 answer
2. asked by Carmin
3. 519 views
I need help finding a picture/diagram of "External Fertilization"and a picture/diagram of "Internal Fertilization" thank you
1. 1 answer
2. asked by John
3. 416 views
(L2bar/mol2) (L/mol)Acetylene 4.448 0.05136 Calculate the difference in pressure (in atm) when 100.0g of acetylene acts as an
1. 3 answers
2. asked by Gweedo8
3. 693 views
How do i expand and simplify(2x+5) (3x-4)
1. 1 answer
2. asked by Tricia
3. 498 views
WHAT ARE AMINE SALTS?
1. 2 answers
2. asked by DIANE
3. 484 views
a 61 kg skier on level snow coasts 184 m to stop from a speed on 12.0 m/s. A) use the work energy principle to find the
1. 1 answer
2. asked by Sarah
3. 1,289 views
In today's world how many people do you think would be willing to give up everything just to experience the pain and suffering
1. 3 answers
2. asked by Jen
3. 447 views
What were the middle colonies called?
1. 3 answers
2. asked by ashley
3. 417 views
you push a physics book 1.50m along a horizontal tabletop with a horizontal push of 2.40 N while the opposing force of friction
1. 2 answers
2. asked by Sarah
3. 1,349 views
The last stage in the fusion of hydrogen to form helium in the Sun involves the formation of an ƒ¿-particle (4He) from two 3He
1. 0 answers
2. asked by charlie
3. 519 views
name the five models in science museum,pragati maidan,delhi,based on force and laws of maotion
1. 2 answers
2. asked by yashika
3. 558 views
Would someone check this please?A circular loop of wire of radius 0.10 m and of resistance 2.0 �~ 10−3 ƒ¶ is in a region
1. 0 answers
2. asked by charlie
3. 1,202 views
There are seven men on a bus. Each has seven backpacks. Each backpack has seven cats, each nursing seven kittens, all on the
1. 5 answers
2. asked by Sarah
3. 690 views
If a particular solvent dissolves both the compound being purified and impurities at room temperature, is this a good solvent
1. 1 answer
2. asked by Marina
3. 564 views
Which one of the following characters is most tune with nature
1. 2 answers
2. asked by Anonymous
3. 390 views
How do i factor?a)5a^2b+ab^2 b)9k^2-1 c)2y^2-5y+2 If i can get an idea how to do these and i work the rest i have to do myself,
1. 1 answer
2. asked by Kent
3. 482 views
Why do you think this instruction is necessary? What does it tell you about the relationship between law and ethics?
1. 1 answer
2. asked by Anonymous
3. 503 views
Economists believe that resources should be used as efficiently as possible to
1. 1 answer
2. asked by dee
3. 477 views
"The Bantu cleared the land, then fertilized it with ashes. When the land could no longer support their families, the Bantu
1. 1 answer
2. asked by Anonymous
3. 1,297 views
A 0.21 kg block oscillates back and forth along a straight line on a frictionless horizontal surface. Its displacement from the
1. 1 answer
2. asked by jane
3. 560 views
What do Australia's government members say about australia and its government?
1. 2 answers
2. asked by Christa
3. 366 views
Here is the question: Use rounding to estimate the answer: 783 divided by 4. My answer is 195 is this right?
1. 2 answers
2. asked by B.B.
3. 542 views
Here is my story with all of the changes:Jean Paul n'a pas aimé partager ses choses. Par exemple, un jour il est allé à la
1. 1 answer
2. asked by french
3. 1,067 views
How would I go about solving this problem? Use front-end estimation with adjustment to estimate: 1,243+5,488
1. 2 answers
2. asked by B.B.
3. 473 views
Millikan's oil drop experiment suspended a charged oil drop in an electric field.By measuring the size of the drop and using the
1. 1 answer
2. asked by Dave
3. 869 views
What is 6:1/2= 6:12= 6:2= ?
1. 1 answer
2. asked by Elizabeth
3. 263 views
how does marriage fit into nature vs nurture
1. 1 answer
2. asked by ??????
3. 773 views
I'm trying to derive the formulav^2 = v0^2 + 2a(x-x0) were zeros are subscripts my book tells me to derive it this way use the
1. 1 answer
2. asked by AP Physics
3. 2,531 views
I need help with this question. I need some more help please. How has healthcare providers eveolved over time. The only thing
1. 5 answers
2. asked by TASHA
3. 403 views
Amanda sold 6 of the 12 stickers she bought at 0.49 cents each for 0.75 cents each and the reamining stickers at 40 cents
1. 2 answers
2. asked by Phobe
3. 1,500 views
I don't know if I did this problem right but here is what I got: The question was this: Evaluate the numerical expression on a
1. 1 answer
2. asked by B.B.
3. 513 views
One way in which the Sepoy Mutiny in India, the Zulu resistance in southern Africa, and the Boxer Rebellion in China are similar
1. 2 answers
2. asked by Anonymous
3. 1,239 views
A new economic class of people in Africa today which resembles a middle class has emerged within1. the military 2. the rural
1. 1 answer
2. asked by Anonymous
3. 459 views
Human rights and self-determination were proclaimed after WWII by1. the French colonial rulers 2. the United Nations charter 3.
1. 1 answer
2. asked by Anonymous
3. 433 views
I need help setting up this problem or atleast if I am on the write track to solving it.The Jurassic Zoo charges $28.00 for each
1. 1 answer
2. asked by shell
3. 1,267 views
Is this how you say I like being a child. We can play all the time!“J'aime être un enfant! Nous pouvons jouer tous les
1. 1 answer
2. asked by french
3. 425 views
This is the second part. Feedback is appreciated greatly.During my time in the class I was able to put many smiles on people's
1. 1 answer
2. asked by Molly
3. 513 views
Given f(x)=rootsignx-2 and g(x) = x-7 what is the domain of the quotient function?A. (-infinity,2] B. )-infinity,7 U (7,
1. 1 answer
2. asked by Breanna
3. 520 views
Required to Prove the following trig identity:(cos2x)^2 + (sin2x)^2 = 1
1. 1 answer
2. asked by Halle
3. 466 views
Effusion/Diffusion Chemistry Help!!If 0.0129 mol of dinitrogen tetroxide effuses through a pinhole in a certain amount of time,
1. 3 answers
2. asked by Capacino
3. 2,029 views
Whats that word that means like twisting a story; like making it more exciting than it is; something like that.
1. 2 answers
2. asked by Lena
3. 469 views
Hello, I am writing a recycling speech and I am almost done. I just need to use three stylistic devices. I know what it is, like
1. 25 answers
2. asked by Yana
3. 3,921 views
1. He got up early and he got ready for the game.2. He got up early, getting ready for the game. 3. He got up early and got
1. 2 answers
2. asked by John
3. 406 views
1. Because Tom got ready for the game, he got up early.2. Getting ready for the game, he got up early. (Does #1 grammatical?
1. 1 answer
2. asked by John
3. 450 views
1. Why did he start the journey?2. Why did he start on the journey? (Which one is correct?) 3. The oval said, "You are ugly
1. 1 answer
2. asked by John
3. 1,069 views
the united states emitted 19.5 million of nitrogen oxides (NO) into the atmosphere in 1987. One metric ton (1t) equals 1,000kg.
1. 1 answer
2. asked by Anonymous
3. 354 views
Given f(x)=rootsignx-2 and g(x) = x-7 what is the domain of the quotient function?A. (-infinity,2] B. )-infinity,7 U (7,
1. 0 answers
2. asked by Shelly
3. 526 views
Thank you forr your help. It's a great place because I can learn correct english expressions. Would you like to look at the
1. 1 answer
2. asked by John
3. 529 views
5. The problem of determining what goods and services society should produce:A.exists because we can produce more than we need
1. 1 answer
2. asked by Johnny
3. 1,543 views
10) A mobile library has 1122 books in its collection. If there are 22 shelves in the library, then how manybooks, on average,
1. 3 answers
2. asked by thomas
3. 938 views
Outside the International Sapce Station, a 60 kg astronaut holding a 4.0 kg object (both initially at rest) throws the object at
1. 1 answer
2. asked by Rio
3. 1,357 views
Effusion/Diffusion Chemistry Help!!!If 4.83mL of an unknown gas effuses through a hole in a plate in the same time it takes
1. 2 answers
2. asked by Capacino
3. 737 views
Use front-end estimation with or without adjustment as indicated to find the value of the expression.4) 10,656 - 3967 (with
1. 4 answers
2. asked by thomas
3. 500 views
Write an equation in slope-intercept form of the line whose parametric equations are x= (1/2)t + (2/3) and y= t – (3/4).t = y
1. 0 answers
2. asked by James
3. 502 views
1. How heavy is he?2. He is 48 kg. 3. He weighs 48 kg. (Is the question correct? Can we answer the question like #2 and #3?)
1. 1 answer
2. asked by John
3. 453 views
Can someone please help me with this question? Evaluate the numerical expression on a calculator. Round your answer to the
1. 1 answer
2. asked by B.B.
3. 512 views
2 coins and 1 six sided cube are tossed. What is the probability of getting two heads and and a four?
1. 3 answers
2. asked by Elizabeth
3. 465 views
1. I made up my mind to go there.2. I decided to go there. 3. I determined to go there. (They are all the same, right? By the
1. 2 answers
2. asked by John
3. 751 views
In your opinion, will teacher reforms (such as comprehensive testing of teachers or requiring ongoing professional development)
1. 1 answer
2. asked by Anonymous
3. 438 views
Identify internal and/or external rewards that impact recruitment and retention of quality teachers. How do such rewards
1. 1 answer
2. asked by Anonymous
3. 567 views
In a saturated solution of silver phosphate, the concentration of silver is 4.5 x 10^-4 mol/L. What is the Ksp of silver
1. 2 answers
2. asked by Brittany
3. 910 views
Find the area of bounded by f(x)=2x^2and g(x)=x^4-2x^2
1. 1 answer
2. asked by jeff
3. 424 views
Given f(x)=rootsignx-2 and g(x) = x-7 what is the domain of the quotient function?A. (-infinity,2] B. )-infinity,7 U (7,
1. 1 answer
2. asked by Jamie
3. 506 views
Can you please proofread this for me. Any help would be greatly appreciated.Throughout my life, I have been faced with many
1. 4 answers
2. asked by Molly
3. 591 views
Each diagram in a sequence of 3 diagrams is obtained by drawing a 1 unit square on each side that forms the perimeter of the
1. 5 answers
2. asked by Brittany
3. 1,110 views
how human body mentain its posture in two legs while animals have not
1. 1 answer
2. asked by mayank chaudhary
3. 331 views
Im 16 years old im not actually really doing well in school. I cut way too many classes till this point have 5 overall credits.
1. 3 answers
2. asked by 16 years not doing well in high school
3. 504 views
how the electricity coming in rainy day .
1. 1 answer
2. asked by mayank chaudhary
3. 372 views
Im 16 years old im not actually really doing well in school. I cut way too many classes till this point have 5 overall credits.
1. 3 answers
2. asked by 16 years not doing well in high school
3. 1,012 views
The road connecting two mountain villages goes only uphill or downhill. A bus always travels 15 mph uphill and 30 mph downhill.
1. 1 answer
2. asked by Sioux
3. 814 views
2.50 kg particle (the function U(x) has the form bx2 and the vertical axis scale is set by Us = 2.0 J).(a) If the particle
1. 1 answer
2. asked by jane
3. 728 views
A simple harmonic oscillator consists of a block of mass 4.40 kg attached to a spring of spring constant 110 N/m. When t = 1.00
1. 0 answers
2. asked by sarah
3. 491 views
Write a vector equation of the line that passes through point P and is parallel to a. Then write parametric equations of the
1. 0 answers
2. asked by James
3. 830 views
Describe the goals of financial management. The description should include how earnings are valued, how shareholder wealth can
1. 0 answers
2. asked by janay1978
3. 901 views
What aspect of APA do you find to be the most difficult
1. 1 answer
2. asked by Wizzle
3. 302 views
Find the area of bounded by f(x)=2x^2and g(x)=x^4-2x^2
1. 1 answer
2. asked by jeff
3. 348 views
The road connecting two mountain villages goes only uphill or downhill. A bus always travels 15 mph uphill and 30 mph downhill.
1. 1 answer
2. asked by M.A.
3. 651 views
Two metal spheres, each of mass 1 gm and radius 0.5 cm are placed on a smooth, horizontal, insulated plate such that their
1. 1 answer
2. asked by Sandhya
3. 639 views
I can't figure out the answer please help.1. Which of the following would you expect to have the weakest C-X bond? A)CH3Cl
1. 3 answers
2. asked by Sandy
3. 785 views
Come up with a question to these answers.Si, de Alicante. No, es médica. No, es argentina.
1. 1 answer
2. asked by Sophie
3. 301 views
f(x)=x*sqrt(x^2+2x+10) + 1*sqrt(x^2+2x+10defined at the interval [-7,5]. A. f(x) is concave down on the region _,_. B. f(x) is
1. 0 answers
2. asked by Z32
3. 431 views
A simple harmonic oscillator consists of a block of mass 4.40 kg attached to a spring of spring constant 110 N/m. When t = 1.00
1. 0 answers
2. asked by sarah
3. 1,062 views

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