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2009
March

Questions Asked on March 22, 2009

a house at the bottom of a hill is fed by a full tank of water 5m deep and connected to the house by a pipe that is 110m long at
1. 2 answers
2. asked by lisa
3. 5,860 views
Heating an ore of antimony (Sb2S3) in the presence of iron gives the element antimony and iron(II) sulfide.Sb2S3 (s) + 3Fe(s)
1. 6 answers
2. asked by Stephanie
3. 4,023 views
A 20-foot ladder makes an angle of 62 degrees with the ground as it leans against a wall. How far up the wall does the ladder
1. 4 answers
2. asked by amy
3. 4,019 views
ab open tube mercury manometer is used to measure the pressure in an oxygen tank. when the atmospheric pressure is 1040 mbar,
1. 2 answers
2. asked by lisa
3. 3,580 views
how high would the atmosphere extend if it were of uniform density throughout, equal to half the present density at sea level?
1. 1 answer
2. asked by lisa
3. 3,470 views
Decide which of the substances listed can form hydrogen bonds?H20 H2O2 HF NH3 NaF H2 NO CH4
1. 3 answers
2. asked by Taylor
3. 3,302 views
Solve for gA=gq This makes no sense to me please help! Thanks!!
1. 4 answers
2. asked by Sandi
3. 2,305 views
You flip a coin and roll a number cube. What is the probability of getting a head and a moltiple of three?a 1/12 b 1/6 c 1/4 d
1. 3 answers
2. asked by Anonymous
3. 2,060 views
The mean of a normal distribution is 400 pounds. The standard deviation is 10 pounds. What is the area between 415 pounds and
1. 3 answers
2. asked by brenduh
3. 1,652 views
The mean of a normal distribution is 400 pounds. The standard deviation is 10 pounds. What is the area between 415 pounds and
1. 2 answers
2. asked by brenduh
3. 1,489 views
In the Figure the pulley has negligible mass, and both it and the inclined plane are frictionless. Block A has a mass of 1.3 kg,
1. 1 answer
2. asked by sweety
3. 1,184 views
1. He was shot in his left arm.2. He shot the bird on the electricity line. 3. He shot shoulders of North Korea during the
1. 1 answer
2. asked by John
3. 1,106 views
A supersonic wind tunnel is to be operated at M=2.2 in the test section. Upstream from the test section, the nozzle throat area
1. 1 answer
2. asked by Katie
3. 1,098 views
I need help writing my introduction... I have to write an argument paper...
1. 1 answer
2. asked by Skye
3. 1,081 views
How were the Aleutian Islands's mountain peaks most likely formed?
1. 1 answer
2. asked by Angie
3. 1,056 views
-x/9=1/16This is suppose to be solved using the multiplication principle. If possible please show me not just the answer but how
1. 1 answer
2. asked by Sandra
3. 1,004 views
To construct an angle equal to a given angle, you need a pencil and a ....?
1. 2 answers
2. asked by michael
3. 970 views
A solid shaft of 65mm outside diameter and a hollow shaft of 85mm outside diameter are connected by 6 bolts with the mean pitch
1. 2 answers
2. asked by Henri
3. 908 views
Which liquid is more viscous at room temperature water or molasses? explain
1. 1 answer
2. asked by Lauren
3. 861 views
When no point lies outside the control limits of a chart, we conclude that:A) variation in the process is caused by assignable
1. 0 answers
2. asked by Stuart
3. 856 views
If you mixed water and dilute sulfuric acid, rather than concentrated sulfuric acid, would the exothermic reaction be greater or
1. 1 answer
2. asked by Michelle
3. 847 views
Mow do you use a bookmark?
1. 1 answer
2. asked by penpal
3. 840 views
A small rocket motor, fueled with hydrogen and oxygen, is tested on a thrust stand at a simulated altitude of 10 km. The motor
1. 1 answer
2. asked by Katie
3. 827 views
Find the angle of refraction if there is one. If there isn't, tell which substance reflects the light:n=1.36
1. 1 answer
2. asked by Steve
3. 810 views
A converging-diverging nozzle with a throat area of 2 in² is connected to a large tank in which air is kept at a pressure of 80
1. 1 answer
2. asked by Katie
3. 779 views
Are all of these true?1. Ocean ridges are not associated with orogeny at convergent boundires. 2. At a convergent boundary
1. 0 answers
2. asked by Angie
3. 773 views
How do you explain why ionic compounds are generally soluble in water without using the term "polar solvents"?
1. 1 answer
2. asked by carrie
3. 758 views
Facts: Frank owns a well-known restaurant in downtown Milwaukee within easy walking distance from the city's convention center.
1. 2 answers
2. asked by LARRY
3. 728 views
I am doing a final paper on Should Teachers Have the Authority to Remove Disruptive Students from Their Classes Permanently?what
1. 2 answers
2. asked by scooby91320002
3. 726 views
How many moles of sodium chloride must be added to an aqueous solution that contains 2.0 moles of silver nitratein order to
1. 2 answers
2. asked by Jill
3. 708 views
In the Figure the pulley has negligible mass, and both it and the inclined plane are frictionless. Block A has a mass of 1.3 kg,
1. 0 answers
2. asked by nicks
3. 690 views
Why do young people sometimes put themselves at risk?What are three things young people can do to reduce risks and avoid injury?
1. 1 answer
2. asked by Growler
3. 688 views
Buying and selling land. Anoa bought two plots of land for a total of $120,000. When she sold the first plot, she made a profit
1. 3 answers
2. asked by crystal
3. 687 views
I have to write out a thesis and outline about how Russians view American medical technology/advancements/procedures/doctors. I
1. 1 answer
2. asked by Jojo
3. 681 views
Is it possible to use these points: (4,-2),(9,-8)and write an equation in slope intercept form, without first writing an
1. 5 answers
2. asked by Angie
3. 680 views
we are learning about the passe compose, and about using irregular verbs like voir and lire, so do we just have to memorize the
1. 5 answers
2. asked by amanda
3. 674 views
In the Figure the pulley has negligible mass, and both it and the inclined plane are frictionless. Block A has a mass of 1.3 kg,
1. 0 answers
2. asked by sweety
3. 673 views
Okay, basically what we did in the lab was fill up an empty soda can with about 5mL of water, and we had to heat it up to a
1. 2 answers
2. asked by Chopsticks
3. 667 views
When HCl reacts with Na2CO3, what is created? More specifically, what are the crystals that remain?The questions that I need to
1. 1 answer
2. asked by Ria
3. 658 views
A large tank supplies air to a converging nozzle that discharges to atmospheric pressure. Assume the flow is reversible and
1. 1 answer
2. asked by Katie
3. 632 views
a yellow sqaure of 1 is divided into 9 smaller sqaures, and the middle square i colored blue. Each of the smaller yellow
1. 1 answer
2. asked by Janet
3. 629 views
A multiple regression model has the form: As x2 increases by 1 unit, holding constant x1, then the value of y will increase by:
1. 0 answers
2. asked by Stuart
3. 627 views
Could someone please help me with this problem. I posted it yesterday but the teacher who tried to help me didn't know what I
1. 4 answers
2. asked by Madeline
3. 620 views
What is the dating relationship short term effects and long term effects if you can find them?? please help
1. 1 answer
2. asked by Growler
3. 619 views
In what stage of development is Michael in and what factors about this stage might be impacting his perspective of this
1. 2 answers
2. asked by nicole
3. 609 views
Your complex post has been removed because it (1) contains references to materials that we can't access, and (2) give no clue
1. 0 answers
2. asked by Ms. Sue
3. 600 views
What are two characteristics of Orientalism?
1. 1 answer
2. asked by Daphne
3. 598 views
Use the world population and land area table.What was the population per square mile of Oceana in 2000?
1. 1 answer
2. asked by John
3. 596 views
Determine the area of the region enclosed by the limaçonr=5+2sin(theta)
1. 1 answer
2. asked by Log
3. 593 views
I need help with Volume of Revolutions. The question is: Find the volume of the solid generated bt rotating about the designated
1. 1 answer
2. asked by TJ
3. 586 views
Hi. In my class we are in the Plessy V Ferguson case. I need to write a paragraph on how the decision of this case helped
1. 1 answer
2. asked by nirvana
3. 577 views
Ethanol is an organic solvent. In general, will it dissolve ionic compounds?
1. 1 answer
2. asked by carrie
3. 576 views
Do clown fish encounter problems in its habitat?
1. 1 answer
2. asked by Juan
3. 576 views
How and why did the republicans try to undo Hamilton's financial program?
1. 2 answers
2. asked by sara
3. 567 views
I'm trying to hypothesize what caused a fishkill. Is it possible that chemicals can raise the temperature of a river?, causing
1. 1 answer
2. asked by Kendra
3. 563 views
Sorry to keep posting, I thought I had this one figured out, however it is the last one that I have.She helped to end the
1. 3 answers
2. asked by Stephanie
3. 558 views
When the purpose of sampling is to detect when a process becomes too variable, the chart of choice will be an R chart.I picked
1. 1 answer
2. asked by Stuart
3. 557 views
A part of a circle bounded by an arc and a chord is..?
1. 2 answers
2. asked by michael
3. 553 views
If I use a measuring cylinder to measure 55cm3 of water, what is the degree of accuracy of my measuring cylinder?
1. 1 answer
2. asked by marie
3. 552 views
Im having trouble with this.Find an equation of the tangent line to the parabola at the given point and find the x-intercept of
1. 2 answers
2. asked by Shirley
3. 551 views
Describe the business reasons to limiting monitoring . Also, explain how monitoring causes stress in the workplace.
1. 3 answers
2. asked by Tam
3. 548 views
Is there a certain age you should be when you give thing up for Lent or should you give something up at any age?
1. 3 answers
2. asked by Ella
3. 547 views
What is meant by the hyrdration of the hydrogen ion? Does this mean you add water? Does this mean you create hydronium ions? Are
1. 2 answers
2. asked by Michelle
3. 545 views
1. He was shot in his left arm.2. He shot the bird on the electricity line. 3. He shot shoulders of North Korea during the
1. 1 answer
2. asked by John
3. 535 views
Hi!!Does this sentence need a comma after the word, "Mouschi"?: Everyone is now relieved that it is only Mouschi, and not the
1. 2 answers
2. asked by ~{Happy Face}~
3. 533 views
Amy paid $71.85 for a pair of running shoes during a 20% off sale. What was the regular price?
1. 1 answer
2. asked by A.W.
3. 528 views
Please help. I need to write a journal entry. I do not know how to even start. Is it the same as essay writing?
1. 1 answer
2. asked by anonymous
3. 526 views
What is media?
1. 1 answer
2. asked by Penny
3. 524 views
I need an activity idea for teaching future perfect continuous?Any ideas please.
1. 1 answer
2. asked by Mick c
3. 523 views
Hello, I need a grammatical correction in the following excerpt from my essay,"We can see the benefits of having a husband for a
1. 1 answer
2. asked by Tom
3. 523 views
Please factor the following expression:x^2-48x-100
1. 1 answer
2. asked by Jen
3. 521 views
I've been stuck on this problem and hope someone can help me. A man is standing on scales which show his weight as 607.6 N. A
1. 2 answers
2. asked by Brigid
3. 518 views
When the purpose of sampling is to detect when a process becomes too variable, the chart of choice will be an R chart.True False
1. 0 answers
2. asked by Stuart
3. 518 views
can you give me an introductory paragraph and facts?
1. 2 answers
2. asked by Penny
3. 513 views
I am trying to find the EPA standards for the maximum amounts of phosphate per liter of water. I went on their site, but I
1. 1 answer
2. asked by Kendra
3. 510 views
PlEASE HELP ME!!! I WOULD GREATLY APPRECIATE IT!!!!Find the least upper bound (if it exists) and the greatest lower bound (if it
1. 1 answer
2. asked by Anonymous
3. 507 views
lula wants to round 76.24491 to the nearest hundredth. she first rounds 76.24491 to 76.245 and then rounds 76.245 to 76.25 and
1. 1 answer
2. asked by sw
3. 506 views
Much of the emphasis in TQM is an understanding and reducing variation within the process through which the product is produced,
1. 0 answers
2. asked by Stuart
3. 500 views
Why do some formations have low viscosity basaltic lava and others have higher viscosity felsic lava?
1. 1 answer
2. asked by scooby9132002
3. 499 views
Solve using the addition and mulitplication method principles. 4+9x<13. Is this right? 4-4 +9x<13-49x/9> 9/9 x>1?
1. 2 answers
2. asked by A.W.
3. 493 views
Ooops sorry make that two ideas for teaching future perfect contiuous.If anybody can help?
1. 1 answer
2. asked by Mick c
3. 491 views
What is the name of the group formed by three white supremacists who tried to run Georgia after the Civil War.hints - it's 18
1. 1 answer
2. asked by Stephanie
3. 491 views
How do I solve by the substitution method? 7x +6y=13x= 35-5y. I need help figuring this out.
1. 1 answer
2. asked by A.W.
3. 491 views
ok the problem is -1/14+(-3/7)
1. 1 answer
2. asked by Kristen
3. 487 views
how hot can the sun get?
1. 1 answer
2. asked by queeneka
3. 478 views
Hi!!Do I need to take the word, "now" out in the sentence below?: Mouschi, Peter Van Daan’s cat, has been missing for several
1. 5 answers
2. asked by ~{Happy Face}~
3. 476 views
Much of the emphasis in TQM is an understanding and reducing variation within the process through which the product is produced,
1. 1 answer
2. asked by Stuart
3. 472 views
Solve. 8x-(4x+5)=78x-1(4x+5)=7 8x-4x-5=7 4x-5+5=7+5 4x=12 x=3. Is this right?
1. 2 answers
2. asked by A.W.
3. 470 views
Is this right?9x- 7y= -14 7y - 9x = 14. It is going to have a point. It is going to be consistent. And it is dependent.
1. 1 answer
2. asked by A.W.
3. 465 views
How many ways can 6 people line up for a race. This is is a combination, but I do not know how to solve it. Help is appreciated.
1. 2 answers
2. asked by Gaby
3. 464 views
Is fertilizer usually basic or acidic? I'm referring to fertilizers that contain nitrates, phosphates, and arsenic. Thanks for
1. 1 answer
2. asked by Kendra
3. 463 views
arrange in order from smallest to largest.2.05,25/10,2.0513,2.059,251/100,2.0515,2.052,2.051
1. 1 answer
2. asked by sw
3. 460 views
collect the like terms. 11u+4v-8u-9v?Is 19u+5v right?
1. 1 answer
2. asked by A.W.
3. 457 views
I am rather confused. Is sand considered a mixture or a compound? Some have said it is a compound because it is silicon dioxide.
1. 1 answer
2. asked by anne
3. 456 views
lunch meat sells for about $3 per pound. you use about 1/2 per day for sandwiches. how much should you budget for lunch meat
1. 1 answer
2. asked by sw
3. 452 views
If a point is more than 3 sigmas away from the centerline, or if two out of three consecutive points are on the same side of the
1. 1 answer
2. asked by Stuart
3. 444 views
how do i find the radical notation of 25 -1/2?
1. 1 answer
2. asked by jeremy
3. 441 views
When you use this:(4,0);m=1and write it in point-slope form, does it become y=(x-4)?
1. 1 answer
2. asked by Angie
3. 438 views
Hi!!Should there be a comma before the word, "as" in the sentence below?: Everyone is waiting quietly as Mr. Frank walks to the
1. 3 answers
2. asked by ~{Happy Face}~
3. 428 views
Is sulphuric acid covalent? Please explain. Thanks.
1. 0 answers
2. asked by anne
3. 424 views

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