Number of results: 236,845
chem- plz check my work
I didn't check the math but the procedure is right. Good work.
Wednesday, December 8, 2010 at 6:09pm by DrBob222
Math-Derivatives.
Sorry to bother you, can you explain the steps to me, so I can see the work and check my work. I thought i had done it wrong, I started my work and then guessed.
Wednesday, March 24, 2010 at 10:50pm by Anonymous
Chemistry
George, how much of this do you know how to do? This is a lot of work for me just to check your answers and I don't want to work these if you already know how. If you have worked these, post your work and I'll be happy to check your answers. I can do that much faster ...
Sunday, April 3, 2011 at 5:13pm by DrBob222
Math
^=exponents /= divide So I am not sure how to do this. It is an example in my book but I still dont get it. Can you work through ti so I can do my real work. (-1^2+-1^-2)^-1 (-1^2+-1^-2)^-1 = First, do work within the parentheses. -1*-1 = 1 and -1-2 = 1/(-12) = [1+(1/(-12)]= [...
Thursday, November 23, 2006 at 7:35pm by Gina
Chemistry- please check my work
We would much prefer you to show your work and let us check your answer. We can help better that way.
Wednesday, February 25, 2009 at 9:54pm by DrBob222
Math
Let R = # red marbles and B = # black marbles. =========================== R + B = 42 R = 3B + 3 Solve the two equations. I have 13 for B and 29 for R but check me out. Check my work. Check my thinking.
Monday, May 25, 2009 at 11:46am by DrBob222
math
T = Tom's age. S = Son's age. ============== equation 1 is T - 15 = S equation 2 is T+ 10 + 5 = 3*(S+10) ================================= Solve the two equations simultaneously. Post your work if you get stuck. Check my thinking. Check my work.
Saturday, December 15, 2007 at 9:22pm by DrBob222
math
how would I check this on my own? I know you put numbers in the place of the letters but when I do that I come up with my moms answer. this is what i have when I check my work. p=-2 q=3 6*(-2)*3 =-36 but 3(-2)(-2*3)=36 could you tell me what i'm doing wrong when I check ...
Friday, October 22, 2010 at 6:13pm by TiffanyJ
math
the key...^=exponent QUESTION: What is 2^3-6x3^2 Can anyone help me please!!!! 2^3 is 8 3^2 is 9 I will be happy to check your work. is it 1? [[[help]]] u there No, of course not. Where is your work?
Thursday, October 5, 2006 at 5:17pm by jessica
FRENCH WORK ASAP
please please someone check my work I don't understand it fully so I am asking if someone could please check my work thank you if it's too much I'm sorry. God Bless
Wednesday, January 21, 2009 at 5:07pm by Hellokitty1993
Math check
again, you could check by just subbing in your given points, they do not work. your slope of 1/2 is correct, then y = (1/2)x + b sub in (1,5) 5 = (1/2)(1) + b b = 9/2 y = (1/2)x + 9/2
Thursday, December 11, 2008 at 10:54am by Reiny
math
Check my thinking. Check my work.
Saturday, December 15, 2007 at 9:20pm by DrBob222
chemistry
This is a lot of work and you need to know how to do this type problem. So tell us what you understand, how much you can do, and what you don't understand and we can help you through it. I'm not interested in spending the next hour typing the answers just so you can ...
Monday, February 18, 2008 at 8:51am by DrBob222
math
how would I check this on my own? I know you put numbers in the place of the letters but when I do that I come up with my moms answer. this is what i have when I check my work. p=-2 q=3 6*(-2)*3 =-36 but 3(-2)(-2*3)=36 could you tell me what i'm doing wrong when I check ...
Friday, October 22, 2010 at 6:44pm by TiffanyJ
CHEM
#1 is ok. #2. I assume binding energy is the same as work function. K. E. = (hc/lambda) - work function Convert 956 ev to Joules and substitute for K. E. h, c, and lambda (don't forget lambda is in meters). Solve for work function. Check my thinking. Check for typos.
Monday, November 5, 2007 at 10:14pm by DrBob222
chemistry stoichiometry
It would be far simpler for you to show your calculations and let us check them than for us to work the problems, take the time to post, and let you check our work.
Sunday, September 9, 2007 at 9:34pm by DrBob222
Chemistry- please check my work
That's why we like to see your work. Seeing your work made me put those remarks in about the solids.
Wednesday, February 25, 2009 at 9:54pm by DrBob222
math
Do you wish to solve for y? (3/y) - (2/y-2) = 0 Multiply by y(y-2) 3(y-2) - (2y) = 0 3y-6-2y=0 y-6=0 y=6 Check my work. check: (3/6)-(2/6-2) = (1/2) - (2/4) = (1/2)-(1/2) = 0
Tuesday, September 22, 2009 at 9:26pm by DrBob222
thermodyn. please check work
2. does the temp of the nail not increase? 3. When you squeeze gas it gets hot. If you do it rapidly enough there is no time for heat to escape. 4. That did the gas do work on? 5. Again I do not see any work being done. 6. The steam expands through the turbine, losing ...
Saturday, August 15, 2009 at 10:26pm by Damon
Physics (check)
The answer is correct. But, be careful in the work. In your work, you are using 1000kg when you mean 1000g or 1kg. You knew what you meant, but you might lose some points in the work.
Sunday, May 18, 2008 at 9:31pm by Quidditch
Math ( Can You provide some Work?)
I see problems and answer choices, but I don't see any of your work to check. How do the first 11 expressions relate to the rest of the post?
Wednesday, August 1, 2012 at 12:41pm by Steve
math
You see how to do these now. Post what you don't understand about the question or post your work if you want us to check it. We shall also be happy to check your answers. We help you do homework but we don't do it.
Tuesday, December 11, 2007 at 12:23pm by DrBob222
math algerbra
You'd need to post your work here for people to check, or at least tell us what kind of problem it is, to think of the best ways to check that kind of algebra.
Tuesday, October 20, 2009 at 8:51pm by jim
Physics - Check my work please :)
Check this please :D Which of the following three statements used to describe work are true: i)Work is done only if an object moves through a distance ii)Work is done only if energy is transferred from one form to another iii)Work is done only if a force is applied In which of...
Monday, December 12, 2011 at 10:57pm by Kellie
math
x+(21*7)+5=21 Check my thinking. Check my work.
Thursday, September 27, 2007 at 11:50am by DrBob222
MATH
To solve for p? -1 3/4 = p - 1/2 Multiply through by 4 4(-7/4) = 4(p) - 4(1/2) -7 = 4p - 2 -7+2 = 4p -5=4p p = -5/4 = -1 1/4 Check my work. Check my arithmetic.
Wednesday, October 3, 2007 at 7:18pm by DrBob222
algebra
Here is one way to solve this system of equations. Substitute x+3 for y in the second equation. x + 3 = -3x + 7 Now solve for x: x + 3x = -3 + 7 4x = 4 x = 1 Therefore, y = 4 Check both equations to see if the solutions work. It always helps to check your work!
Tuesday, January 31, 2012 at 12:13pm by MathGuru
math
Tom has 3 1/2 hours to get to work. 18/4 = 4 1/2 hours ___________ What do you think the answer to Sue's problem is? We'll be glad to check your work.
Sunday, March 1, 2009 at 2:19pm by Ms. Sue
Physics ~ work shown, pls help!
Bqv=mv^2/r v=Bqr/m v= .232*1.6E-19*.118/1.67E-27 Check that. Now compare it with whatever you did, I cant figure out what you did. for information, if you posted this as your answer: .118/2.83x10^-7 I dont understand what you did, and why did you not simplify this. I get about...
Friday, April 15, 2011 at 11:07am by bobpursley
Math[PLease Check]
Problem: 25-x^2 6 ------ * --- 12 5-x What I got: 5-x --- 2 *PLease Check My Work. No. Factor the 25-x^2 into two factors. Then the 5-x in the denominator divides out. So then is it: 5+x --- 2 yes. 12x12
Saturday, February 24, 2007 at 6:12pm by Margie
Advance Math
Find solutions of the equation in the interval [0, 2pie} Cos(x+pie/3)+Cos(x-pie/3)=1 I need to show work without calculator and be able to check in order for it to work Thanks for help
Monday, May 24, 2010 at 7:33pm by Mike
Math
4/h=1.6/1.5 h=6/1.6 check my work.
Thursday, April 14, 2011 at 7:54pm by bobpursley
math-check my work
8 . 4 - - 2 = - 6 . 3
Friday, November 23, 2007 at 1:52pm by Anonymous
math-check my work
yes.
Friday, November 9, 2007 at 3:52pm by bobpursley
Business Management
1. Plan the work to be delegated. 2. Decide whom to delegate for this work. Consider time, aptitude, and skills of this person. 3. Check periodically to make sure the work is being done correctly. 4. Add additional information and advice as needed.
Tuesday, December 1, 2009 at 4:09pm by Ms. Sue
Math
I will read that as 2cos^2 x - 5cos x + 2 = 0 (2cosx - 1)(cosx - 2) = 0 cosx = 1/2 or cosx = 2, the last part of course is not possible so cosx = 1/2 x = 60° or 300° So none of your choices work. Both of my answers work in the original equation. Check your typing
Saturday, July 23, 2011 at 12:19pm by Reiny
Physical Science
You are absolutely right. I don't know that you haven't done any work. I do know, however, that you didn't post any work nor show us that you had done any. We shall be happy to help you with your checking but it's best to work the other way; i.e., you post and ...
Monday, April 28, 2008 at 6:43pm by DrBob222
math-check my work
It is hard to read your work with the exponents not raised or indicated by a ^ symbol. There is a mistake where you take the derivative of (x^4+5)^3. You used the "function of a function" or "chain" rule incorrectly. Here is what I get: y = x(x^4 +5)^3 Let ...
Friday, November 23, 2007 at 1:52pm by drwls
math
I will be happy to check your work.
Thursday, March 22, 2012 at 8:17pm by bobpursley
Math
I will be happy to check your work.
Wednesday, February 22, 2012 at 9:42am by bobpursley
math
we will be happy to check your work.
Tuesday, June 7, 2011 at 1:04pm by bobpursley
math
I will be happy to check your work.
Tuesday, March 15, 2011 at 8:32am by bobpursley
Math, please check work
Thank you!
Sunday, February 21, 2010 at 11:59am by Lyndse
Math, please check work
Yes
Sunday, February 21, 2010 at 11:59am by BubblyStar
Math
I will check your work. Post it.
Saturday, February 20, 2010 at 9:13pm by bobpursley
Math
I will be happy to check your work on this.
Friday, December 12, 2008 at 9:57pm by bobpursley
math
We will be happy to check your work.
Thursday, August 14, 2008 at 8:38pm by bobpursley
Check Work (Math)
That is correct!
Tuesday, July 29, 2008 at 9:29pm by Quidditch
Math
I will be happy to check your work.
Friday, November 2, 2007 at 2:14pm by bobpursley
English
(1) Are you doing any volunteer work? How about your friends? 1. Yes, I am. They are doing (some) volunteer work, too. 2. No, I'm not. They are not doing (any) volunteer work, either. (2) Do you do any volunteer work? How about your friends? 1. Yes, I do. They do (some) ...
Thursday, November 18, 2010 at 4:58am by rfvv
9th grade Math
-8= (y/4) so multiply both sides by 4. On the right side the 4's will cancel and on the left it will be -32. -8 = (y/4) -8*4 = (y/4)*4 -32 = y Hint: Substitue your answer back into the original equation to check your work. So in this case check, does (-32/4) equal -8? Yes!
Thursday, April 23, 2009 at 8:17pm by Riley
Physics
work on each is weight*height. work=m*.041(1+2+3+...7)g check my thinking.
Wednesday, November 10, 2010 at 3:11am by bobpursley
Algebra Concept check
How can we check your answers, if you have not given them? We do not do your work for you.
Wednesday, May 12, 2010 at 11:48am by PsyDAG
math
If you substitute 5/132 back into the original equation it doesn't work. You solved and ended up with 1.32b=5 so divide both sides by 1.32 and you get 5/1.32 or 3.79. subsitute it back it in to check your work and it should be correct.
Wednesday, April 1, 2009 at 9:14pm by Anonymous
social studies
No one here will do your work for you. Post what you think, and we'll check your work for you.
Wednesday, January 2, 2013 at 11:06am by Writeacher
physics
post your work, please, I will check it. Ahhh. did you work mass in kg?
Monday, June 20, 2011 at 1:50pm by bobpursley
Algebra
Will this check work? Is this correct? 0-2 = -2 0-1 = -1 -1/-2 = 0.5 0^2 – 1 = -1 -1/2 = -0.5 0.5 + -0.5 = 0 THEN 1-2 = -1 1-1 = 0 0/-1 = 0 1^2 – 1 = 0 0/2 = 0 0+0 = 0 x = 0, 1 Does this all check out?
Tuesday, August 4, 2009 at 8:58am by Rachale
Chemistry(Please Check)
4,5,6 look ok. 1,2,and 3 I can't confirm. Show your work on those. I didn't check 7.
Monday, April 23, 2012 at 11:56am by DrBob222
precalcus will someone check my homework
no. check it f(3)=ab^3=3*2^3=24, not -3/8 recheck your work.
Saturday, March 3, 2012 at 7:31pm by bobpursley
Pre-calculus-check answers
1) I got a remainder of 5, check your work 2) correct
Saturday, August 23, 2008 at 1:47pm by Reiny
IT
Please know that no one will do your work for you. If YOU post what YOU THINK, someone here will be happy to check your work.
Monday, September 10, 2012 at 8:15am by Writeacher
chem- repost
work at constant temp and pressure, will be pressure*deltaV in this case, you get two volumes of product S8(s)+4O2>>8SO2 work= p*dV on a per S8 mole basis, work= 101.3kPa*4*22.4dm^3*1m^3/1000dm^3 work= above in Joules check my thinking
Sunday, April 17, 2011 at 7:20pm by bobpursley
math
I'll be glad to check your work.
Monday, March 7, 2011 at 7:55pm by Ms. Sue
math
I'll be glad to check your work.
Monday, March 7, 2011 at 7:18pm by Ms. Sue
math/algebra
I will be happy to check your work.
Monday, September 27, 2010 at 9:42pm by bobpursley
math
You have to try it. We can check your work for you.
Wednesday, May 12, 2010 at 10:10pm by Jen
Math, please check work
Thanks so much!
Thursday, December 17, 2009 at 3:06pm by Lyndse
Math
Yes...work backwords to check your answer
Sunday, December 7, 2008 at 9:32pm by Natash
Check Work (Math)
1/3 > 6/10
Thursday, July 24, 2008 at 8:11pm by Bryan
Math
Someone will be glad to check your work. But we won't do it for you.
Thursday, July 17, 2008 at 7:21pm by DrBob222
math
We'll be glad to check your work.
Tuesday, May 20, 2008 at 10:00pm by Ms. Sue
math-check my work
Shouldn't g'= 3(x^4+5)^2 * 4x^3 ?
Friday, November 23, 2007 at 1:52pm by bobpursley
math
We'll be glad to check your work.
Tuesday, November 6, 2007 at 11:41am by Ms. Sue
math
We'll be glad to check your work.
Tuesday, November 6, 2007 at 11:39am by Ms. Sue
math
We'll be glad to check your work.
Tuesday, November 6, 2007 at 11:37am by Ms. Sue
math
We'll be glad to check your work.
Tuesday, November 6, 2007 at 11:34am by Ms. Sue
math
We'll be glad to check your work.
Tuesday, November 6, 2007 at 11:31am by Ms. Sue
math
We'll be glad to check your work.
Tuesday, November 6, 2007 at 11:31am by Ms. Sue
math
We'll be glad to check your work.
Tuesday, November 6, 2007 at 11:30am by Ms. Sue
MATh (check my answer please)
A salesperson makes a flat fee of $20 per day plus $8per hour. Which equation or inequality can be used to find h, the number of hours the salesperson will have to work to make more than $60 for a day's work? F. 20h + 8 = 80 G. 8h + 20 < 60 H. 8h + 20 = 60 J. 8h + ...
Wednesday, April 20, 2011 at 3:33pm by Sofie
Math
I appreciate trying to help, but please work out the problems to show how the answer is reached. (It also helps to check your work). Standard form of a line is ax+by = c, with a, b, and c integers. y+2 = (1/2)(x-4) Distribute the (1/2). y+2 = x/2-2 Multiply by 2 to make the ...
Tuesday, January 4, 2011 at 7:01pm by Marth
Spanish: Please Help
No one will do your work for you ... but if you indicate what YOU THINK the answers are, we'll find someone to check your work.
Wednesday, February 27, 2013 at 12:22pm by Writeacher
english
No one will do your work for you, but if you repost and indicate by a * or an X which answer you think is correct for each question, we'll check your work for you.
Friday, May 18, 2012 at 3:27am by Writeacher
english
No one here will do all your work for you. Please be sure to post what you think, and we'll be happy to check your work.
Tuesday, January 29, 2013 at 12:29am by Writeacher
Management
No one here will do your test/work for you, but we will check your work once you make your choices -- without guessing!
Thursday, May 17, 2012 at 12:28pm by Writeacher
physics
It is rather easy: work= PE change+friction work = mg8sin15 + 8*mg*CosTheta*.4 check that.
Sunday, December 6, 2009 at 8:35pm by bobpursley
Physics - conservative and non conservative (check
I object to your use of "total energy". Your formula expression is the same as mine, but I found the work done on friction. That is not, nor even close to, total energy. So I am not certain what you mean. You found friction work. I also object to the number of ...
Saturday, December 4, 2010 at 2:07pm by bobpursley
math
Rudi -- please check your work. 5 - 3 = 2
Friday, September 17, 2010 at 2:18pm by Ms. Sue
Math, please check work
Correct, you have it.
Thursday, December 17, 2009 at 3:06pm by bobpursley
math
You give it a try, and we'll check your work.
Sunday, May 3, 2009 at 7:36pm by Ms. Sue
Check Work (Math)
1) Find the difference 3-(4-7) my answear 6
Tuesday, July 29, 2008 at 9:29pm by Bryan
Physics check
yes on 2. On 1, I will be happy to check your work.
Monday, April 14, 2008 at 7:16pm by bobpursley
Chemistry
check my thinking. Check my work.
Monday, February 4, 2008 at 7:07pm by DrBob222
history
can some one check my work? i can where is it It's the one with the one that says order the sequence. Hi! brie. My work is on the 2nd page. Count the BLACK dots next to everybody's name until you find the 35th dot. Check that work. You'll see it next to my name: ...
Friday, April 27, 2007 at 5:21pm by Mack
Chemistry
Did you check your work as I suggested earlier? I still don't get -117 kJ. Post your work and let me see if I can find the error.
Saturday, July 24, 2010 at 8:14pm by DrBob222
Physics please check
since work is done on the gas, the value of work has to be negative. so you would do 2531 + 1101 instead
Sunday, April 15, 2007 at 3:01am by kat
physics
No, you didn't work it right. Check the units in your work, your answer comes out as kg-second. Is that a force? You can do better than this.
Wednesday, April 16, 2008 at 2:37pm by bobpursley
geometry
Alan -- please post your work. We're much more willing to check your work than to give you answers.
Tuesday, October 2, 2007 at 10:11pm by Ms. Sue
grade 9 math slope equations
question: slove by comparison and check your solution? a)2x-4y-5=0 3x+8y-4=0 my work so far: 2x-4y=5-------(1) 3x+8y=4-------(2) _____________ 6x-12y=15------(3) (3)-(4) 6x+16y=8-------(4) ____________________ 28y/28 = 7/28 y= .25 2x-4(.25)=5 2x-1+5 2x/2 + 6/2 x = 3 ya i was ...
Thursday, March 19, 2009 at 1:41pm by rany
math
to check if your answers are correct just plug in the values you found into each of the equations. Make sure they work for all 3 equations, answers might work in one equation but not in the other. In that case you would have made a mistake. BTW, you are right!
Monday, May 5, 2008 at 2:48pm by Reiny
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