Answers by visitors named: David
(a) 24.02 g C ---------------------- = .20881 x 100%= 115.0322 g BeC2O4-3H2O Ans: 20.881% (b) (i) (ii) PV=nRt -> V=nRT --- P
18 years ago
I have homework in grammar and the title is Giving Instruction in Reponse to Expository Writing Prompts so I have choose an electroni apppliance with which I am familiar with and write directions for a friend that explain an important procedure in the use...
18 years ago
oh but yeah u first use the equation v=v(0)+at and then use y=v(0)t+1/2at^2. Set v(0) to zero each time and a to either -9.8 m/s if it is going upward or 9.8 m/s if it is going downward
18 years ago
Shahadah, Salah, Zakah, Sawm, and Hajj. en(dot)wikipedia(dot)org(forward slash)wiki(forward slash)Five_Pillars_of_Islam
18 years ago
First, we must demand more of our leaders. If we do not get the result you want, change your leaders. Emphasize education. A good education is an important way to improve the odds for any children. The whole community needs to make education a top priorit...
18 years ago
To accept the old into the modern
17 years ago
Use the equation, PV = nRT n = 3mol T = 273K P = 101.325kPa = 1atm R = .08206L•atm/K•mol Solve for V
17 years ago
If I have 1.27 cm^3, how do I convert into picometers?
17 years ago
Because dogs tilt there heads trying to understand what ur saying. But cats they just ignor u.
17 years ago
Yea i thinks its D also... all the other answers are not as good, so im goin with that Palmer. Page 462 is what ive found Right under the purple section...
17 years ago
I want a picture of social health
17 years ago
all I need to know is is it hudusim or Buddism?
17 years ago
Could you expand on #1 a bit more? I tried Partial Fractions, but I couldn't get a definite answer...
17 years ago
I'm not quite sure about your explanation on Partial Fractions... And Liouville's Therom. We haven't done that in class... so...
17 years ago
1) A/x + B/(1+x) 2) A/x + B/x^2 + C/(1+x) I think I'm right....
17 years ago
That's my problem. When I tried solving for A, B, C, D, and E in that first problem, it didn't really work out right...
17 years ago
I'm sorry. I forgot to say that I don't know how to solve for A, B, C, D, and E... Help there would be appreciated.
17 years ago
Would anybody mind showing it out? I tried what Count Iblis said, but it didn't really work out well...
17 years ago
The paragraph after the thing with s as a variable is copy and pasted from Count Iblis.
17 years ago
I'm confused. As soon as I get the so called 'Basic Equation,' I just don't know what to do after....
17 years ago
In the case study of Geletx, what should Jed do? Is this a violation of FCPA?
17 years ago
They are similar. because ALL triangles have and will always have 180 degrees. BOTH of the right triangles have an 90 degrees angle, which leaves 90 degrees left in both triangles than they have an another angle which is less than 90 (x degree) just by kn...
17 years ago
plz ignore the 1st part just plz help with this: what's the relation between resistance and voltage?
17 years ago
No. I think you should work the subject back in, in place of "it" and remove the "s" tacked on to the end of accomplishment
17 years ago
Thank you so much drwls! I can not believe I did not figure that out!
17 years ago
No, you distributed the 4 to the y only. You also need to distribute the 4 to the 8. This would then make the answer 4y+32
17 years ago
No, Problem! Thank you so much for the answer!
17 years ago
No, I'm sure the problem is written like this: [(3a^3-27a)/(2a^2+13a-7)]/[9a^2/4a^2-1)] And to divide you multiply by the reciprocal. So i still don't get the problem I also know to factor, but I'm stil confused.
17 years ago
im having trouble with this problem 6( n - 4 ) = 3n
17 years ago
Just to take the very first term you've listed, are you suggesting that income is a characteristic of a multicultural school? What would that mean - that a multicultural school has income? And if so, is that what you're trying to say? I don't think it is,...
17 years ago
8/h -> infinity as h -> 0, so I don't see how the above expression can tend to anything other than minus infinity.
17 years ago
Can I throw in a note of clarification? Melissa'a answers are actually correct: what's INcorrect is the algebra that apparently gave rise to them. As Bob pointed out, the "16 divided by 6" is actually a measure of inches per car, not cars per inch. Also,...
17 years ago
why are waterfalls tempary features
17 years ago
thanks. i understand why e won't work, but im a little confused on choice a. they both dissolve a wide range of solutes so would it be a great solvent?
17 years ago
well im confused because you said one needs to be great and the other has to be poor. so if you combine both do you get a great solvent or a horrible one?
17 years ago
Now solve for speed of wind in the first equation.. 33km/time=32km/hr-speedwind. How do I do that?
16 years ago
This is a multiple choice question and I am not getting any of the choices a.) -161/8 b.) 120/7 c.) 161/7 d.) -17
16 years ago
Thank you. I will remember the advice in the future:)
16 years ago
I went to an unscramble a word site and came up with this "Zach's Word Unscrambler" Results The scrambled word you entered was "afsedrniru " ... Sorry, No Matches Were Found...
16 years ago
Nope, Kristen is right. It can also be written as 4-methylpent-2-yne but it's the same thing.
16 years ago
this was an exam question...i answer for a) long call option b) long put option. But i got it wrong, the instructor won't tell us the answer, he wants us to figure it out ourselves. But i just don't know. Any guidance would be helpful.
16 years ago
The questioner doesn't want the weighted mean, she wants the mean of the difference. This is equal to the difference between the means, or 0.12.
16 years ago
Thanks bob mind helping me with one more? The questions all ready posted, same subject.
16 years ago
3) Answer (12, 28) 4) Answer (4, 22)
16 years ago
Two pieces of steel are held together with six bolts. One end of the first piece of steel is welded to a beam and the second piece of steel is bolted to the first. There is a load of 54,000 pounds applied to the end of the second piece of steel. The tensi...
16 years ago
My logical deduction is: asset demand for money + transaction demand for money= money demand=supply of bond(as bond issuers create supply of bonds)
16 years ago
And is the bond price=face value?
16 years ago
Oh, these are the variable inputs. d=deposit each time period i=rate per time period n=number of time periods
16 years ago
do u tutor me for my nys test
16 years ago
I think i misunderstood the question.. is it just 1080 - 896
16 years ago
1) Figure out number of grams of silver 3 kilograms X 1000 g/kilogram= 3 X 10^3 grams 2) Figure out number of atoms in 3X10^3 grams of silver 3 X 10^3 grams X 5.58 X 10^21 atoms/gram = 16.74 X 10^24 atoms or 1.674 X 10^25 atoms
16 years ago
Convert all the fractions so that they all have the same denominator (the number below the line). That way, you can tell how big they are relative to one another just by looking at the numerator (the number above the line). (#1.) 2/5, 1/10, and 3/20 can a...
16 years ago
so its A then right
16 years ago
I would say that the rate is 12.5%. btw, this task is just nonsense
16 years ago
For mole composition, you would convert each to moles and then determine the percent of each to the total.
16 years ago
First, start with a balanced equation. Then, use stoichiometry to determine the limiting reactant and then how much product (AgCl) is produced. Use this (theoretical yield) and the actual yield (33.6g) to determine the percent yield.
16 years ago
a. ) The bond length is the internuclear distance. b. ) The covalent bond is a region of high electron charge density between two atoms. c. ) Hybrid orbitals are combinations of atomic orbitals. d. ) There are the same number of hybrid orbitals produced a...
16 years ago
let the width be x and the length be y we know xy = 6 and x^2 + y^2 = (2ã5)^2 = 20 Perimeter = 2(x+y) from algebra we know (x+y)^2 = x^ + 2xy + y^2 but we know the values on the right side, so (x+y)^2 = 20 +12=32 then x+y = ã32 and the perimeter is 2ã3...
16 years ago
Why is math so hard?
16 years ago
Oops I said I could not figure out capital, it was processional fees that I meant to list. Capital is clearly 30,000.
16 years ago
I am sorry I am tired and meant to write professional fees.
16 years ago
60 guest were present at dinner. Is this correct?
16 years ago
I did but i can not find anything.
15 years ago
Yes. Can anyone help me?!?!?!?!? Help!!!!!!!!!!!!!!
15 years ago
thank you!
15 years ago
it is: -y/x* (2x+y)/(2y+x) let me now if you need more details.
15 years ago
27 / (5+4) * 19 = 27 / (9) * 19=3*19=57. Mom is right.
15 years ago
You are correct. I had the EXACT same Physics problem and got them correct.
15 years ago
CBA
15 years ago
Thank you Bob!
15 years ago
Thank you drwls!
15 years ago
thanks!
15 years ago
Thanks!!!
15 years ago
sorry i mean which reactant
15 years ago
i got the mass of aluminum chloride to be 42.7
15 years ago
That would make more sense! Many thanks
15 years ago
Use prime factorization.
15 years ago
I should say I cannot get the special notices to work with the colors.
15 years ago
Well I guess no one can help. :/ Oh well, I'll figure it out
15 years ago
That's what I got.
15 years ago
a<9. Not sure about the graph 3a<19+8 3a<27 a<27/3 a<9
15 years ago
I've already done it, thank you. Was wondering if there were any other predictions.
15 years ago
OMG totally didn't see that, thank you!
15 years ago
Its a letter to the editor we are analysing.
15 years ago
Thank you.
15 years ago
Thank you.
15 years ago
This should actually be historian Richard Pipes
15 years ago
Is that correct?
15 years ago
please help me out, thanks
15 years ago
estrogen is one
15 years ago
I have no clue
15 years ago
Thank you!
15 years ago
Also, is got a verb?
15 years ago
t=1.8125
15 years ago
78*43+1=3355
15 years ago
#3 solve on the interval [0,2pi]
15 years ago
Thanks
15 years ago
Comma splice
15 years ago
Complete sentence
15 years ago
Comma Splice
15 years ago