Questions and answers by

Chopsticks

Questions (119)

A theater group made appearances in two cities. The hotel charges before tax in the second city were 1500 lower than in the
1. 1 answer
2. 703 views
Find two numbers whose sum is 50 and whose difference is 6.So I'm going to set up a system of equation. x + y = 50 x - y = 6 And
1. 1 answer
2. 488 views
The Sugar Sweet Company is going to transport its sugar to market. It will cost 4375 to rent trucks, and it will cost an
1. 1 answer
2. 1,062 views
Give an ordered pair (a,b) of numbers that satisfy the equation.I got (1,1) but cant i also be (2,4)? I'm not sure how to answer
1. 2 answers
2. 615 views
This one is hard.5 - |3-2x|/3 = 4 How do I begin to do this? -|3-2x|/3 = -1 -|9-6x| = -3 or -|9-6x} = 3 ????
1. 2 answers
2. 465 views
Solve each absolute value equation.3 + |x| = 5 My work: 3 + x = 5 or 3 + x = -5 x = 2 or x = -8 The book says that I am wrong. I
1. 2 answers
2. 528 views
Solve each absolute value equation.|x - 3| = 1 Okay here is what I did: x - 3 = 1 x = 4 or x = -4 The book says {2,4} I'm very
1. 3 answers
2. 546 views
In the delta T formula how do you find i = ?If its ionic like NaCl then i = 2 What if its like C6H12O6? i = 1 ? or i = 3? Since
1. 2 answers
2. 542 views
How much water must be added to 500.mL of .200M HCL to produce a .150M solution?(.500mL x .200M)/.150M = .667mL Correct? A
1. 2 answers
2. 5,697 views
Many labs keep bottles of 3.0M solutions of the common acid on hand. Given the following molarities of the concentrated acids,
1. 1 answer
2. 3,157 views
Water had the lowest bp of 100C b/c it has no solute to block the movement which cause to have a lower bp when heated. Water
1. 1 answer
2. 667 views
Why does H2O + Sugar have a higher boiling point than Water?I said that H20 + Sugar has a solute of sugar which absorbs some of
1. 3 answers
2. 950 views
Can you check my answer in the last boiling point topic I posted? Thanks.
1. 1 answer
2. 473 views
If you add 2g of NaCl to 23mL of water, what is the boiling point?. 2 g/molar mass Salt = 58.4425 mole of salt delta T = Kb*m
1. 3 answers
2. 892 views
You add 2g of sugar into 23mL of water. Estimate the boiling point.I would say its above 100 since waters boiling point is 100.
1. 1 answer
2. 842 views
x^2/16 - (y^2+4) = 1Vertices: (4,-4)(-4,-4) Foci: (4.1,1)(-4.1,1) am i right?
1. 0 answers
2. 384 views
Does anyone know the formula to form the "Asymptote square"?It was something our teacher showed us to help us graph your
1. 0 answers
2. 440 views
Is this sentence correct? This sentence makes no sense at all.I ate a grape and went to the mall. or would it be I ate a grape,
1. 2 answers
2. 568 views
Hello, my research paper is due Friday, and I am done with it. I need someone to proof read it and I was wondering anyone is
1. 1 answer
2. 848 views
I have no idea what to put under my experience section of my resume? Should I just exclude it from the resume? I have no working
1. 3 answers
2. 670 views
Okay, I got accepeted for a part time job at school, and the letter says that I should bring a resume. I never had a job before,
1. 2 answers
2. 722 views
What did Robert Frost write about in his poetry?I think he wrote about the common people of America.
1. 0 answers
2. 572 views
Does anyone here speed read? I can do a little bit, but I can comprehend what I read too well when I try to speed read. All I
1. 8 answers
2. 1,440 views
Hello, I took my ACT test today, and I think I epicly failed the english part. The part where you had to correct the underlined
1. 1 answer
2. 1,360 views
Compare the rationing in WWII to how we have been affected by the wars in Afghanistan and Iraq. How would Americans today react
1. 6 answers
2. 1,487 views
India : DuckAustralia : Duck South Africa : Duck, Goose Africa : Duck Cat Antarctica: Duck Goose cat If scientist wanted to
1. 4 answers
2. 724 views
India : DuckAustralia : Duck South Africa : Duck, Goose Africa : Duck Cat Antarctica: Duck Goose If scientist wanted to argue
1. 1 answer
2. 756 views
A virus spreads in a small town. What should first do to find a vaccine for the virus?I narrow it down to "Idenify the Virs" and
1. 2 answers
2. 1,341 views
Can a virus attach to your cells and steal nutrients from it?Answer: Yes. Can a virus attach to your cell and burst it by
1. 2 answers
2. 725 views
Say that an airplane is traveling at 800mph. A woman walks from the back of that plane to the front at 3mph. How fast is that
1. 6 answers
2. 594 views
Is it true that in France, people get paid to make the language sound more pretty. My teacher told me that people get paid over
1. 1 answer
2. 525 views
How do you sayYou must put on your seatbelt? ans: Vous faut mettre sur votre ceinture de securite You must use your signal to
1. 3 answers
2. 734 views
Are you going to be on for a lil bit more? Around 1-2 hours now from this post? I really need help with some french, but I have
1. 2 answers
2. 1,151 views
Can you please verify the anwer I gave robb under his chemistry post called "mass-mass". I probably did something wrong.
1. 3 answers
2. 551 views
Is sleeping a waste of time?Now that I think about it, sleeping seems like a waste of time.
1. 3 answers
2. 493 views
What is the purpose of the login function on this website? You can always change your name to whatever you want, so why even
1. 1 answer
2. 451 views
We have never learned the formula(P1V1/T1) = (P2V2/T2) Is that the same thing as P1V1T2=P2V2T1 ??
1. 2 answers
2. 636 views
Three of the primary components of air are carbon dioxide, nitrogen, and oxygen. In a sample containing a mixutre of only these
1. 1 answer
2. 1,896 views
Okay, I recently made a post about converting the homework help section into a homework help forum. I have heard that many
1. 2 answers
2. 725 views
I was just wondering if it was a good idea to convert this part of the website into a homework forum? It would be alot more
1. 7 answers
2. 630 views
Do you see any similarities between FDR and Obama as leaders? What about similarities between the economic challenges faced then
1. 3 answers
2. 825 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. 703 views
At standard temperature, a gas has a volume of 275mL. The temperature is then increased to 130. Celcius, and the pressure is
1. 8 answers
2. 4,799 views
A sample of Oxygen has occupies 1.00x10^6mL at 575mm Hg is subjected to a pressure of 1.25atm. What will the final volume of the
1. 7 answers
2. 6,341 views
Can someone verify my answers please?convert the folowing into a pressure reading expressed in torr A. 1.25atm * 760torr/1.0atm
1. 4 answers
2. 3,790 views
How sharp is stainless steel? Can someone give me a comparsion to how sharp stain steel is? are they as sharped as kitchen
1. 1 answer
2. 583 views
Can someone find me sources forInvolvement Cause of the great depression. I found some but they are not enough.
1. 3 answers
2. 511 views
I'm doing a report on the great depression and I need some reliable source about politcal issues or anything politcal that
1. 3 answers
2. 850 views
ExpandLog5(5squareroot x/7) the first 5 is a base how would you expand that?
1. 1 answer
2. 780 views
3e^2x = G-3e^2x = G -3e^-2x = D 1/8e^2x = G -1/8e^-2x = D Would that be correct? I just made these examples up in my head. How
1. 6 answers
2. 673 views
For each product of the following unbalanced equations which reactant is limiting, and calculate the mass of each product that
1. 1 answer
2. 588 views
Can you reply to my last post on chemistry? thanks alot.
1. 2 answers
2. 998 views
What is the limiting reactant when 19.9g of CuO are exposed to 2.02g of H2 according to the following equation?CuO + H2 ---> Cu
1. 2 answers
2. 6,216 views
How do you solve6log2x = 13 I got log2x^5 = 13 but I don't know what to do next. Would it be 2x^5 = 13^2 HELP. Thanks.
1. 2 answers
2. 696 views
Can you check back at my last post again?Thanks.
1. 0 answers
2. 475 views
Hey Reiny, could you please take a look at my expo growth and decay post? Thanks alot.
1. 0 answers
2. 536 views
1. Suppose you invest $1,000 in a CD that is compounded continuosly at the rate of 5% annually. What is the value of this
1. 5 answers
2. 787 views
I was thinking about math courses for next year, and I do not know what I'm going to take. What is the differences between Alg 3
1. 3 answers
2. 885 views
Okay, I'm going to register for the ACT, on their website it saysRegistration Deadline: February 27, 2009 Does that mean
1. 2 answers
2. 516 views
2C2H2 + 5O2 --> 4CO2 + 2H20How many grams of CO2 is produced when 2.50 x 10^4gC2H2 burns completely 2.50 x 10^4gC2H2 *
1. 1 answer
2. 1,207 views
If I did research paper on the Great Depression, would that topic be too board?
1. 3 answers
2. 481 views
how would i graph log3x the 3 is subscripted?I remember that I had to make an X and Y chart and list the Domain and Range
1. 3 answers
2. 699 views
Can you reply to my last math+log post =) thanks. I'm going to be having alot of math questions today.
1. 0 answers
2. 767 views
Simplify the expression:The first 7 is regular size and the log7x are small (the second 7 is subscripted only). 7log7x = would
1. 11 answers
2. 1,799 views
Can you reply to my french post. I think your able to help me with it.
1. 3 answers
2. 538 views
AHH! I just remember about my french test tomorrow on qui and que.How do you know when to use which? HELP!
1. 4 answers
2. 588 views
I already know the 3 methods of doing it, but I recently found out about using matrices to solve it.How exactly do you do that?
1. 6 answers
2. 587 views
I was wondering if you had any experiences with the english part of the ACT test. About 3 hours ago, I took a pratice test on
1. 11 answers
2. 1,211 views
I have a question on Ghandi. Okay, my brother's 3rd grade teacher assigned him to do some kind of project on Ghandi for Black
1. 5 answers
2. 766 views
Has anyone read Song of Myself by Walt Whitman?? I can't find any themes for it. So hard to understand. Would slavery be a
1. 2 answers
2. 721 views
We are on combustion reaction at the moment in chemistry, and I have to say, these reactions are like extremely hard to
1. 6 answers
2. 697 views
Can someone help me find GOOD pratice tests forPrepositional phrases, Participial phrases, gerunds phrases, infinitive,
1. 1 answer
2. 840 views
(2x/2x) + 1== 1?
1. 12 answers
2. 391 views
is iron (III) carbonate a solid or (aq)?
1. 1 answer
2. 1,288 views
The U.S is the only country currently not using the metric system as its primary system of measurement. Imagine uou have been
1. 7 answers
2. 869 views
Rationalize the demoninator of each expression.(9y/x)^4 i have no idea how to do that
1. 1 answer
2. 429 views
Balance the following equations if the reactions will occur.gold + oxygen Au + O2 --> ??????? barium + oxygen Ba + O2 --> ???
1. 2 answers
2. 655 views
Can you reply to my last post? thank you.
1. 2 answers
2. 486 views
Nitric Acid + Calcium hydroxide ---> calcium nitrate + waterI wrote it as : NO3 + Ca(OH)2 ---> Ca(NO3)2 + H20 Did I write it
1. 7 answers
2. 3,354 views
Can someone tell me when I add charges to my balancing equations? I know that you add charges when dealing ionic compounds
1. 3 answers
2. 509 views
can someone reply to my last chem post
1. 1 answer
2. 1,010 views
Hydrogen sulfide burns in the presense of oxygen producing sulfiar dioxide and waterI got HS + O2 >>> SO2 + H2O Its not balanced
1. 4 answers
2. 1,100 views
WAter amd nitrous oside are produced by heating ammonium nitrateNH4NO3 >>>> NO + H2O is that right?
1. 2 answers
2. 645 views
can someone reply to my last post?
1. 1 answer
2. 449 views
Aqueous magnesium hydroxide has been used for many uears because it reacts with HCL to produce magnesium chlorideSo far I got
1. 5 answers
2. 675 views
Solid phosphorus trichloride is produced by reacting solid phosphorus and chlorine gas.2P + 3Cl2 -----> 2PCl3 is that right?
1. 3 answers
2. 2,039 views
Can u answer my last alg post?
1. 0 answers
2. 498 views
X^1/3 - 2/5 = 0x^1/3 = 2/3 x= 2/3^(1/3) x=1.38 is that right? Also (x-4)^3/2 = -6 How do you do that?
1. 9 answers
2. 489 views
Anzlyzing financial statement effects of accounting for bad debits using the allownace method.Duffy Bros. uses the allowance
1. 0 answers
2. 705 views
Do we have any accounting tutors here?
1. 2 answers
2. 421 views
Drbob, your explanation is very clear and I learned alot out of it. I also have one last question to ask you. I posted it at my
1. 1 answer
2. 576 views
When burning a Magnesium Ribbon, would the color (the white dust) that it changed to be a chemical change? Or how about the
1. 4 answers
2. 749 views
Can someone please reply to my previous post about chemistry preferable DrBob since he was helping me on it, but anyone is fine.
1. 1 answer
2. 649 views
I was doing a lab today in chemistry, and I do not know if I got my measurements correctly. My teacher gave us a strip (probably
1. 7 answers
2. 672 views
Convert to MassConvert to Mass: .000523 moles of C6H12O6 if figure that out, would i have to add up the molar mass of C x 6, H x
1. 2 answers
2. 634 views
Can someone teach me how to locate direct objects and indirect objects in a sentence?
1. 2 answers
2. 667 views
2/the 6th root of 81the answer gave an answer of "2 3rd root of 3/3" sorry i didn't type the root signs, i dunno how. can you
1. 2 answers
2. 538 views
1. (3�ã6 * 4�ã6)^12Answer :6^7 2. 3�ã9 * 3�ã6 / 6�ã2 * 6�ã4 Answer: 3 Can you guys show me how to work those? I got
1. 3 answers
2. 569 views
can some one reply to my last chemistry post? thanks.
1. 0 answers
2. 510 views
Use the experimental molar mass to determine the molecular formula for compounds having the following analyses.A. 41.39% carbon,
1. 3 answers
2. 1,591 views