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September 5, 2015

# Posts by a

Total # Posts: 663

math
513/561?
September 5, 2009

MATH
find the reciprocal of 17/20? How would i work this problem?
September 5, 2009

MATH
the length of a rectangle is 7/8yd, and its with is 32/49yd what is its areain square yards?
September 5, 2009

Physics
A car travels east at 82 km/h for 1.5 h. It then travels 30.0° east of north at 113 km/h for 1.6 h. What is the average velocity for the trip? (Magnitude and Direction)
August 28, 2009

ks3 history
when did the british slave trade end? was it 1807 march 25th thanks
May 3, 2009

Chemistry
In a gaseous system at equilibrium with its surroundings, as molecules of A(g) collide with molecules of B(g) without reacting, the total energy of the gaseious system 1. decreases 2. increases 3. remains the same
April 13, 2009

Chemistry
_Mg(C103)2(s) -> _MgCl2(s)+_02(g) What is the coefficient of 02 when the equation is balanced correctly using the smallest whole-number coefficients?
April 13, 2009

Plz -- Chem Help
Posted by Rushi on Sunday, March 15, 2009 at 3:35pm. Question.. Nicotinic acid (niacin) is a monoprotic acid with the formula HC6H4NO2. A solution that is 0.012M in the nicotinic acid has a pH of 3.39 at 25C. what is the acid-ionization constant, Ka and pKa for this acid at ...
March 18, 2009

math
there are 4 cows and 8 ducks because if you - 32-24=8 and 8 divided by 2 = 4 cows so my answer is 4 cows and 8 ducks
March 16, 2009

Science
My friend said you just say what the particles are like if they are tight together like solid or far apart like gas
March 8, 2009

What is market size? How to calculate it? Thanks!
February 8, 2009

Social Studies 2
Where are 2 district courts located in MI
November 25, 2008

Social Studies
how long does a lawyer have to present his case to the supreme court
November 25, 2008

English
"the company is expected to incur high cost if they hope to increase ..." i was told that there is verb tense problem in "is" and "if they", how can i change this sentence to make it correct?
November 20, 2008

Research Project on Computer Confidentiality
which articles are you clicking on once you get to this site to find the correct information
November 12, 2008

Research Project on Computer Confidentiality
I have a research paper where I need to write a paragraph answering each question. The instructions are to go to the American Medical Assocation's web site at ama-assn and use the search button on the upper right to look for ethical opinions oncomputer confidentiality. ...
November 12, 2008

Plane shapes in different positions
Use plane shapes to finish the puzzle, use the same color to color the shapes that ate alike. -- Some of the shapes are not alike, so do that get colored different colors?
October 28, 2008

chemistry
October 9, 2008

chemistry
The reaction is N204 <---> 2NO2. First equilibrium is set up and the [] Of both is 2M. Now the pressure decreases the falsh volume to 3L. What will be the new equilibrium [] If K stays at 2?
October 9, 2008

chemistry
I have gotten the equilibrium concentrations of N202 to be 2M and N02 to be 2M also. After equilibirum is reached, a pistons is used to decrease the flask volume to 3L. Once equilibrium is established find the concentration and moles of each gas. K = 2 How would I set up my ...
October 9, 2008

MATH
wrong that equals o 25x^2+20x+32
September 21, 2008

ms sue-yr 8 geography
sorry to be a pain but i`m stuck on muslim mosques and sikh temples . ive looked and looked but can`t find out what they are . pls help thanks
September 16, 2008

year 8 geography
many of these people have brought new traditions or foods or building designs into Britain.Find as many different people who have come to Britain there are 12.in a wordsearch these are the clues 1/A ceilidh ( gaelic dance) 2/ synagogues 3/ churches constructed after conquest ...
September 16, 2008

Chemistry- HWK CHECK
5 is positive
August 4, 2008

french
Words like oeil, coeur... is the o and e attached? Is that a new symbol? Or just when you write it, connect the two letters?
June 8, 2008

integrated algebra
i have this question and i kinda know how to do it but i'm not entirelly sure. here's the problem x-5/4 = x+5/x+2 if you can help great and thank you
June 5, 2008

Electric Field between concentric cylinders
sdfasdfasdf oogabooga!
May 23, 2008

Critical Thinking
Answer the following questions in a 100- to 200-word response. Cover each bullet point in your answer. o In the future, how will thinking critically influence the ways that you: · Read? · Write? · Process information? o Why and how could you apply critical...
April 30, 2008

english
1.a 2.b 3.b 4.a 5.a 6.b 7.b 8.b 9.a 10.a 11.b 12.b 13.b 14.a 15.b 16.a 17.b 18.b 19.a 20.b 21.b 22.a 23.a 24.b 25.b Can you tell me why you chose these answers?
April 28, 2008

English
Here! 1-a 2-b 3-b 4-a 5-a 6-b 7-a 8-a 9-b 10-b 11-a 12-a 13-a 14-b 15-a 16-b 17-b 18-a 19-b 20-a 21-a 22-b 23-b 24-a 25-a
April 28, 2008

Chemistry
using the ideal gas law i have v=5.60L, P=1.75ATM, and T=250.0 k. how many moles are there. I don't have my book with me so i can't use find the real question
March 4, 2008

Finance
Your firm purchased machinery for \$10 million. The machinery falls into asset class 38, which has a CCA rate of 25 percent. The project will end after 5 years. If the equipment can be sold for \$4 million at the completion of the project and your firm's tax rate is 35 ...
November 23, 2007

Math
Parents may help to save for their children’s university education using Registered Education Savings Plans (RESPs). Under the Canada Education Savings Grant Program, the government matches 20% of the parent’s contributions to an RESP (to an annual maximum). In ...
November 17, 2007

Math
Parents may help to save for their children’s university education using Registered Education Savings Plans (RESPs). Under the Canada Education Savings Grant Program, the government matches 20% of the parent’s contributions to an RESP (to an annual maximum). In ...
November 17, 2007

Math
no, you roll 2 die 24 times
November 16, 2007

Math
What is the probability of rolling at least one double-6 with 24 rolls of two fair dice?
November 16, 2007

Math
What is the probability of rolling at least one 6 with four rolls of a fair die?
November 16, 2007

Managerial Economics
When a firm increased its output by one unit, its Average Cost decreased. This implies that A)the law of diminishing returns has not yet taken effect B)MC<AFC C)MC<AC D)MC=AC
November 12, 2007

Managerial Economics
When a firm increased its output by one unit, its Average Cost rose from \$45 to 50. This implies that its Marginal cost is A)greater than \$50 B)between \$45 and \$50 C)\$5 D)cannot be determined from the above information
November 12, 2007

Managerial Economics
Economists consider which of the following costs to be irrelevant to a short run business decision? A)out of pocket B)historical cost C)opportunity cost D)replacement cost
November 12, 2007

Managerial Economics
Diseconomies of scale can be caused by: A)bureaucratic inefficiencies B)increasing advertising and promotional costs. C)the law of diminishing returns D)all of the above
November 12, 2007

Finance
Question 1: You wish to start a project. Your initial investment is \$100000. You generate 0 cash flows for the first 2 years but generate \$16000 in year 3 and increase by 15% every year till year 7, after which time they decline by 2% until year 9. You expect 0 growth in cash ...
November 4, 2007

Finance
Q1:You wish to start a sproject.Your initial investment is\$100000. You generate 0cashflows for first2years but\$16000in year3&increase by15%every year till year7,after which time they decline by2%until year9.You expect0growth in cash flows beyond yaer9, but expect to generate ...
November 4, 2007

science
When rollerblading, a fall is less harmful on a wooden floor than on a concrete floor that has less give because the concrete surface is much harder than the wooden floor, so when the roller-blader falls, he falls on a larger force in a shorter amount of time. The amount of ...
October 21, 2007

Algebra
Solve the polynomial x^2+35x+27 Is this polynomial equal to something? Assuming it is equal to zero x= (-35 +- sqrt (35^2 -4*27) )/2
May 8, 2007

culteral diversity
culteral diversity
April 19, 2007

Management Accounting
I really need help with this question. I keep doing it wrong so can anyone help me please. ------------------------------------------------------------ ------- The maori novelty company makes a variety of souvenirs for visitors to New Zealand. The Otago division manufactures ...
March 12, 2007

SPANISH
QUE PASA? TA BIEN? QUE LO QUE? WHAT DOES THIS MEAN. IT MEANS..WHAT HAPPENED? ARE U OKAY? QUE LO QUE IS MORE SLANG FOR HOW ARE U? Thank you for using the Jiskha Homework Help Forum. ¿Qué pasa? means "what is happening." The 2nd is probably "está ...
February 28, 2007

PHYSICS helppppp
You are a noob.
February 19, 2007

Management Accounting
Can someone please help me with this question. Nike is an oregon based company that focuses on the design, development and worldwide marketing of high Quality footwear, apparel, equipment and accessory products. Nike is the largest seller of athletic footwear and athletic ...
January 12, 2007

Geology
I need to find some kind of song written after 1990 about geology. It have to do with any part of geology but it just had to be written after 1990. any suggestions about where i might be able to find something like this? -thanks- http://www.naturescience.org/RollingRock.html
October 18, 2006

Science
Even without human intervention of farming, trees always try to encroach on the prairies, yet they are never able to successfully, completely do so. this is why there are naturally occurring grasslands (meadows, pairies, savannas). what are two good ways the prairie's ...
October 1, 2006

GEOLOGY
the continental crust is the thinnest in which province?> Basin and Range Colorado PLateau Southern Rocky Mountains None, the crust is the same thichness under all of them THANK YOU!!! Be sure you indicate what YOU think the answer is for each of your questions and why. ...
August 30, 2006

GEOLOGY
which physiographic province is best described as having high elevation but relatively low relief? Basin and Range Transition ZOne Colorado Plateau Southern Rocky Mountains THANK YOU!!!! what is 355+123-147 ??
August 30, 2006

GEOLOGY
What system is most dynamic...? Atmosphere Biosphere Lithosphere Hydrosphere THANK YOU!!!
August 30, 2006

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