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2009
March

Questions Asked on March 8, 2009

Where willcampers sleep in 20 years?
1. 38 answers
2. asked by alex
3. 4,218 views
Prove: 3/ a(2a^2 + 7)
1. 14 answers
2. asked by Laura
3. 3,392 views
Determine the number of moles of each specified atom or ion in the given samples of the following compunds.( Hint: the formula
1. 3 answers
2. asked by jaz
3. 2,690 views
What [I-] should be maintained in KI(aq) to produce a solubility of 1.4×10−5 mol PbI2/L when PbI2 is added?Ksp of PbI2 = 7.1
1. 1 answer
2. asked by Karissa
3. 2,536 views
scott and laura have both invested some money. Scott invested $3,000 more then laura and at a 2% higher interest rate. If scott
1. 2 answers
2. asked by Joe
3. 2,164 views
Oxygen gas reacts with powdered aluminum according to the following reaction:4Al(s)+3O2(g) yields 2Al2O3(s) What volume of gas
1. 1 answer
2. asked by rusty
3. 1,942 views
A coin is tossed. If a head appears, a spinner that can land on any of the numbers from 1 to 5 is spun. If a tail appears, the
1. 2 answers
2. asked by Jason
3. 1,625 views
The Ka values of H3PO4 are shown below.Ka1 7.5 10-3 Ka2 6.2 10-8 Ka3 4.8 10-13 What is the pH of a 0.19 M solution of NaH2PO4?
1. 2 answers
2. asked by Chris
3. 1,555 views
Solve the problem. Helen Weller invested $15,000 in an account that pays 12% simple interest. How much additional money must be
1. 1 answer
2. asked by mark
3. 1,341 views
calculating the current ratio of the XYZ nonprofit corporation balance sheet using appendix b.
1. 2 answers
2. asked by Mable
3. 1,333 views
1) An airplane took 2 hours to fly 600 km against a head wind. The return trip with the wind took 1 2/3 hours. Find the speed of
1. 4 answers
2. asked by Joy
3. 1,309 views
You are reducing a map of dimensions 2 ft by 3 ft to fit to a piece of paper 8 in. by 10 in. What are the dimensions of the
1. 2 answers
2. asked by bre
3. 1,190 views
chair is to table as stool is to...hurry is to run as stroll is to... corner is to walls as ______ is to bones top is to roof as
1. 5 answers
2. asked by Anand
3. 1,176 views
1) Two cars leave town at the same time going in opposite directions. One travels 44 mi/h and the other travels 55 mi/h. In how
1. 3 answers
2. asked by Nancy
3. 1,172 views
Sally took four tests in science class. On each successive test, her score improved by 3 points. If her mean score was 69.5%,
1. 3 answers
2. asked by Joe
3. 1,147 views
Two pans of water are on different burners of the same stove. One pan of water is boiling vigorously while the other is boiling
1. 2 answers
2. asked by BRITTANY!
3. 1,120 views
When 23.3 mL of 0.14 M HCl are added to 50.0 mL of a 0.16 M solution of a weak monoprotic base, the pH of the solution is 10.50.
1. 2 answers
2. asked by Chris
3. 1,110 views
If the volume of solute is 6 ml and the volume of the solution is 300 ml, what is the solute's percent by volume?is it
1. 1 answer
2. asked by lyne
3. 1,109 views
A 50.0 mL sample of 0.51 M benzoic acid, C6H5COOH, a weak monoprotic acid, is titrated with 0.40 M NaOH. Calculate the pH at the
1. 2 answers
2. asked by John
3. 1,102 views
At birth a baby weighed 8 pounds 4 ounces. Two days later the baby weighted 7 pounds 12 ounces. What percent of it's weight had
1. 1 answer
2. asked by Melissa
3. 1,095 views
hey...last one please..please...the accelerating colection..please...Doria's Corporation makes sales of $2,160,000 per annum.
1. 2 answers
2. asked by meimei
3. 1,092 views
I need to find 5 foods (dishes/meals) from before the french revolution.I've searched and can't find anything. Can someone help
1. 5 answers
2. asked by Larry
3. 1,091 views
The Ka values of maleic acid, HOOCCHCHCOOH, are shown below.Ka1 1.5 10-2 Ka2 2.6 10-7 A 50.0 mL sample of 0.11 M of maleic acid
1. 1 answer
2. asked by Amy
3. 1,070 views
describe a balance sheet, income statement, retained earnings statement, and statement of cash flows?How does a company use
1. 2 answers
2. asked by scooby9132002
3. 1,064 views
1) A private airplane leaves an airport and flies due south at 192 km/h. Two hours later a jet leaves at the same airport and
1. 7 answers
2. asked by Meaghan
3. 1,055 views
A ball is traveling at a constant velocity of 50 m/s and has been traveling for over 2 minutes. What is the ball’s
1. 1 answer
2. asked by sandy
3. 1,030 views
Calculate the pH of the solution that results from mixing the following four aqueous solutions together:(1.) 100. mL of 0.300 M
1. 5 answers
2. asked by Anonymous
3. 1,017 views
4.After conquering the Kingdom of Judah, Cyrus the Great ordered the destruction of the temple in Jerusalem? False5. All
1. 1 answer
2. asked by amy
3. 980 views
previous question, can hannah xx please explain how she got the answer to that question
1. 0 answers
2. asked by Joe
3. 967 views
1)What are the current flaws in the Electoral College system?2) What changes would you make in the system? 3)Would you make
1. 1 answer
2. asked by nirvana
3. 945 views
A student must make 500 mL of a 1.5 M HCl solution. The student has plenty of water and a stock solution of 6.0 M HCl to use.
1. 3 answers
2. asked by Katie
3. 911 views
Determine the number of moles of each specified atom or ion in the given samples of the following compounds.( Hint: the formula
1. 5 answers
2. asked by bre bre
3. 839 views
Starting with equal concentrations of all solutes, predict the direction in which the following reaction will proceed.H3PO4(aq)
1. 1 answer
2. asked by Anonymous
3. 834 views
A coin is tossed. If a head appears, a spinner that can land on any of the numbers from 1 to 5 is spun. If a tail appears, the
1. 2 answers
2. asked by Jason
3. 812 views
Aluminum is burned in O2 to give Al2O3. 74g of aluminum are mixed and reacted with 56g O2. What mass of aluminum oxide is
1. 5 answers
2. asked by sh
3. 803 views
You want to make an acetic acid/acetate buffer, pH 3.8, with a volume of 250 mL, and a final concentration of ([AcOH] + [AcO-])
1. 5 answers
2. asked by Anonymous
3. 801 views
Marty leaves the airport in his private plane and flies due east at 186 mph. Two hours later, a jet leaves the same airport and
1. 1 answer
2. asked by mark
3. 773 views
topic suggestions?Informative topics? persuasive topics? entertainment topics?
1. 2 answers
2. asked by meimei
3. 755 views
If 15 men or 24 women or 36 boys can do a piece of work in 12 days, working 8 hours a day, how many men must be associated with
1. 1 answer
2. asked by suraj
3. 748 views
find the values of x and yx+5i=y+yi
1. 1 answer
2. asked by Lou
3. 729 views
Why did farmers express discontent during 1870-1900 and what impact did their new attitudes and actions have on national
1. 1 answer
2. asked by Lauren
3. 721 views
Would the answer to this question be total energy and momentum for both one dimensional and two dimensional collisions:State the
1. 1 answer
2. asked by Jodine
3. 678 views
equation is: n1sino1=n2sino2(o means theta) ______________________________ Given info: So n1=1.5 n2=1.0 o1(incident angle)=20
1. 2 answers
2. asked by JeFF
3. 666 views
Express as a single logarithm.log(subsript)5�ã175-log(subscript)5�ã7
1. 2 answers
2. asked by Lisa
3. 657 views
We're doing a lab report on the hardness of water, and one of the calculations is"The EDTA reacts with the hard water ions in a
1. 2 answers
2. asked by ceedub
3. 642 views
How do I do a simple particle diagram to show how ear defenders work???
1. 3 answers
2. asked by Hannah Xx
3. 640 views
Solve the problem. Anne and Nancy use a metal alloy that is 24.9% copper to make jewelry. How many ounces of a 20% alloy must be
1. 0 answers
2. asked by mark
3. 637 views
Solve the problem. Roberto invested some money at 7%, and then invested $2000 more than twice this amount at 11%. His total
1. 1 answer
2. asked by mark
3. 635 views
any help? thank youDiazstar corporation sells on terms of 2/10, n/30. 70% of costumers normally avail of the discounts. annual
1. 2 answers
2. asked by meimei
3. 632 views
x^2+8x complete the square to make the binomial a perfect trinomial
1. 1 answer
2. asked by Joe
3. 631 views
some bank robbers leave town traveling at 70 mph. Ten minutes later, the police are chasing them at 78mph. How long will it take
1. 1 answer
2. asked by John P
3. 631 views
When properly executed, the behavior management strategy known as time-out becomesA.a positive reinforcer B.more effective than
1. 8 answers
2. asked by Cynthia
3. 628 views
Express as a single logarithm.1/2log(subscript)3 144-log(subscript)3 4+2log(subscript)3 3 Please Help!I just can't seem to get
1. 2 answers
2. asked by Hannah
3. 625 views
Solve the problem. Roberto invested some money at 7%, and then invested $2000 more than twice this amount at 11%. His total
1. 1 answer
2. asked by mark
3. 619 views
Marty leaves the airport in his private plane and flies due east at 186 mph. Two hours later, a jet leaves the same airport and
1. 2 answers
2. asked by Angela G
3. 617 views
I don't know how to do these types of problems whatsoever.1) It takes a small jet plane 4 hours less time than it takes a
1. 2 answers
2. asked by Gabrielle
3. 613 views
Canadas geography is noteworthy because the country has what?
1. 0 answers
2. asked by Cheryl
3. 610 views
If calcium oxide is added to sea water a number of changes occur. first calcium oxide reacts with water to form calcium
1. 1 answer
2. asked by mom
3. 610 views
a garden hose can fill a pool in 3 days and a longer one can bill the pool in 2 days. How long will it take to fill the pool if
1. 2 answers
2. asked by Lou
3. 604 views
Okay, I need to find 5 foods (dishes/meals) from after the French Revolution. And 1 recipe.Also, I need to find 2 foods that are
1. 2 answers
2. asked by Larry
3. 601 views
why is the total distance traveled by a mass traveling in a circle of radius R during n revolutions =2piRn. The average speed is
1. 1 answer
2. asked by natash
3. 592 views
A kite has a lifting surface area of 630 square meters. Suppose the wind is blowing against the kite with a force of 100 newtons
1. 2 answers
2. asked by Katie
3. 588 views
Suppose we could arrange a debate between John Locke and Jean Jacques Rousseau on the nature--nurture controversy. Summarize the
1. 1 answer
2. asked by sahron
3. 586 views
Who gave the longest filibuster in the U.S Senate? How long was the filibuster? What year was it and what was the filibuster
1. 3 answers
2. asked by nunu
3. 584 views
Student loans. Brandt's student loans totaled $2500. Part was mde at 3% interest and the rest was made at 2.5%. After the one
1. 1 answer
2. asked by A.W.
3. 582 views
Suiz drove home at 60mph, but her brother jim, who left at the same time, could only drive at 48mph. when suzie arrived, jim
1. 0 answers
2. asked by Cory
3. 570 views
an (aq) ammonium chloride solution, rather than H2SO4, is used in the hydrolsis of the magnesium complex of 1,1-diphenylethanol
1. 0 answers
2. asked by yen
3. 561 views
8. Confucius taught that filial piety had to do with the care and provision parents religiously gave to their children? False9.
1. 1 answer
2. asked by amy
3. 560 views
The square of an integer is 30 more than the integer. Find the integer.Is there some sort of equation to use to solve this? And
1. 1 answer
2. asked by Dippy
3. 552 views
I'm writing a research report on the very first stagecoaches.The information that I cannot find is: Who invented it who has
1. 4 answers
2. asked by Coco
3. 542 views
I just need someone to show me how these problems are done then i can do them myselfThe Ka values of H2CO3 are shown below. Ka1
1. 1 answer
2. asked by Amy
3. 541 views
Final Project: Comprehensive Argument Analysis
1. 1 answer
2. asked by Anonymous
3. 535 views
What would symbolize Madrid, Spain.Like, maybe the main attraction in Madrid? Thank you.
1. 1 answer
2. asked by Larry
3. 530 views
This is a book your library might have but you can read it online:http://books.google.com/books?id=02QIAAAAQAAJ&dq=France+before
1. 0 answers
2. asked by SraJMcGin
3. 526 views
I think I get ionic compounds now. I'm just a bit unsure about my answers for these ones.4. The cation is Au^3+ and the anion
1. 3 answers
2. asked by Nelle
3. 523 views
What is the period in american history from 1901-1914 called?
1. 3 answers
2. asked by jecce.
3. 517 views
if government should not intervene in business, then how does an economy operate or correct itself without government
1. 1 answer
2. asked by Bryan
3. 513 views
Karin biked at 13 mph for a time but got a flat tire. She then walked at 5 mph. She traveled a total of 93 miles. Had she biked
1. 1 answer
2. asked by mark
3. 506 views
Some biphenyl ( C6H5----C6C5) is produced as a by-product in the synthesis of benzoic acid . Where does this come from?
1. 0 answers
2. asked by dora
3. 503 views
Explain why Grignard reagent cannot be prepared from an organic halidethat contains a hydroxyl (-OH), a carboxyl (-COOH), a
1. 0 answers
2. asked by Anonymous
3. 502 views
Is it called purgatory when you're in between life and heaven/hell? Thanks.
1. 2 answers
2. asked by Olivia
3. 500 views
Polygon TUVW has vertices T(2,-4), U(3,-1), V(-1,0), and W(-2, -3). If this polygon were to rotate 180 degrees, what be be the
1. 1 answer
2. asked by Angie
3. 499 views
Unscramble these 5 letters to form a St. Patrick's Day term?FETSA
1. 3 answers
2. asked by Jim
3. 498 views
Is this sentence correct?Living up to these expectations could be difficult and society not accepting those cloned children
1. 1 answer
2. asked by Molly
3. 493 views
Hi there i am stuck with question on my sose assignment the qustion is what is the differance between a tidle wave and a
1. 2 answers
2. asked by Rory
3. 492 views
I'm suppost to find a site with a really ugly photo of Taylor Lautner. This is my hardest assignment yet!!
1. 2 answers
2. asked by Twilight lover
3. 490 views
HOW ARE MOHAMMED AND jESUS'S MESSAGES BEING CARRIED OUT TODAY?
1. 3 answers
2. asked by P
3. 490 views
why is the total distance traveled by a mass traveling in a circle of radius R during n revolutions =2piRn. The average speed is
1. 1 answer
2. asked by natash
3. 488 views
Which of the following are examples of multiplicative inverses?1) csc x and sin x 2) tan x and cot x 3) cos^-1 and cos x 4) ln x
1. 1 answer
2. asked by Nikki
3. 484 views
What is the structure of the white precipitate that forms when actophenone is added to a solution of phenylmagnesium bromide?
1. 0 answers
2. asked by yen
3. 483 views
Why did colonists want a written constitution?
1. 4 answers
2. asked by Christopher
3. 482 views
1. Jane and Mike are the same in score.Jane and Mike are the same in a score. Jane and Mike are the same in the score. (For
1. 2 answers
2. asked by John
3. 480 views
what site would i go to to summerize the climate changes that have accured from the past to the present and predict what you
1. 2 answers
2. asked by dd
3. 473 views
In writing a advertisement for a job(mine is senior system analyst) What items should I list that must be included in the
1. 0 answers
2. asked by april
3. 473 views
Express as a single logarithmlog(subscript)5(square root)175-log(subscript)5(square root)7 Please Help Me!
1. 2 answers
2. asked by Hannah
3. 468 views
please could someone help me . i need to write an essay about baptism in a catholic church , C of E church an Anglican church,
1. 1 answer
2. asked by Phoebe
3. 467 views
will someone double check these true/false questions for me, and if you see any you believe to be wrong, let me know. thanks.1
1. 1 answer
2. asked by amy
3. 462 views
My teacher gave us this equation, and I can't remember how to use it. It's for Simple and Compound Interest.Future
1. 1 answer
2. asked by David
3. 456 views
Prove: there exists x and y for c=ax+by iff gcd(a,b)/c.
1. 1 answer
2. asked by Laura
3. 445 views
If sine of an angle is ¼ and cosine of an angle is 15/4.. find cosecant.
1. 3 answers
2. asked by Amber
3. 425 views

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