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April 20, 2014

Search: Math/Physics(Please check work)

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Math/Physics(Please check work)
Please disregard. I figured out my mistake.
Thursday, November 1, 2012 at 12:51pm by Hannah

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

physics
Thank you drwls. You have a little math error though the answer is 541. I understand everything you did. Can you PLEASE be the person to check my work PLEASE?
Monday, April 7, 2008 at 12:07pm by Jon

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

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

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-please check my work
please?? this is due in an hour!
Tuesday, December 11, 2012 at 2:57pm by Gavin

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

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
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

PHYSICS CHECK WORK PLEASE
See your 10:30am post.
Thursday, November 8, 2012 at 9:15pm by Henry

Physics Please check my answer
There is no motion in the direction of the force. NO WORK DONE!
Friday, January 10, 2014 at 6:27pm by Damon

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 (please check my work)
i got y=x-4 then can u please proofread that for me
Tuesday, February 23, 2010 at 4:09pm by jerson

physics concepts (please check over my work)
30kgm 6kg 3m/s
Saturday, December 9, 2006 at 9:18pm by Anonymous

math-please check my answer
0.6x + 4 < 1.0x - 1 6x + 40 < 10x - 10 4x > 50 x > 12.5 can someone please check my work and tell me if I am right?
Friday, July 30, 2010 at 10:22pm by Michelle

PLease Check My Work
3. T^2-25/t^2+t-20= (t-5) (t+5)/ (t-10) (t+2) 4. 2x^2+6x+4/4x^2-12x-16= 2(x+2) (x+1)/4 (x-4) (x+1) 5. 6-y/y^2-2y-24= 1/(y+4) *Please check them.- 3. (t-5)(t+5) / (t+4)(t-5) 4. 2((x-1)(x+2)) / 4((x+4)(x-1)) 5. (6-y) / (y+6)(y-4) i dont really understand what this is... but lol ...
Thursday, February 22, 2007 at 7:31pm by Margie

Physics repost please check
your formula is correct. however since it says the work is done on the system work has to be negative so you would do 2531-(-1101) or 2531 + 1101. That should give u the right answer
Monday, April 16, 2007 at 6:34pm by kat

Math, please check work
Yes
Sunday, February 21, 2010 at 11:59am by BubblyStar

Math, please check work
Thank you!
Sunday, February 21, 2010 at 11:59am by Lyndse

Math (check my work please?)
no
Wednesday, October 16, 2013 at 11:38pm by Anonymous

Math ~CHECK MY WORK PLEASE~
oh ok
Friday, January 17, 2014 at 3:11pm by Dakota

PHYSICS CHECK WORK PLEASE
I am getting the wrong answer. Can you please check my work? My answer is off by a multiple of ten. A sample of an unknown material appears to weigh 295 N in air and 165 N when immersed in alcohol of specific gravity 0.700. (a) What is the volume of the material? ___________m^...
Thursday, November 8, 2012 at 9:15pm by AMY

Math, please check work
Thanks so much!
Thursday, December 17, 2009 at 3:06pm by Lyndse

math
Rudi -- please check your work. 5 - 3 = 2
Friday, September 17, 2010 at 2:18pm by Ms. Sue

Math (check my work please?)
How can I fix it? Thanks! :D
Wednesday, October 16, 2013 at 11:38pm by Teresa Perri

Math ~CHECK MY WORK~
Thank You Katalina! And Damon I said check my work not give me the answer! But thanks anyway!both of 2
Thursday, January 16, 2014 at 5:10pm by Wendy

PHYSICS HELP
Please check to see if these statements are right. Through the process of doing work, energy can move between the external world and the system as the result of forces. I believe this is true. Please verify. Yes, true.
Wednesday, January 10, 2007 at 7:22pm by Pat

Physics
please check these: In which of the following sentences is WORK used in the scientific sense of the word? a. holding a heavy box requires a lot of work b. a scientist works on an experiment in the laboratory c. sam and rachel pushed hard, but they could do no work on the car d...
Monday, February 9, 2009 at 5:27pm by y912f

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

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, please check work
Correct, you have it.
Thursday, December 17, 2009 at 3:06pm by bobpursley

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

Physics repost please check
Good morning. This is a repost. The system is telling me my calculations is incorrect. I thought a fresh pair of eyes would help. Please tell me what I am doing wrong. Suppose a monatomic ideal gas is contained within a vertical cylinder that is fitted with a movable piston. ...
Friday, April 20, 2007 at 2:48am by Mary

math-PLEASE CHECK AND HELP
find the surface area and volume of the right circular cylinder. The radius is 3 and height 6. This is what I put for volume: v=pir^2h pi(3cm)^2 6 cm= 54pi cm cubed can you please check this and show work on how to do the surface area? Thanks.
Sunday, May 16, 2010 at 9:15am by crystal

math please help someone! anyone!!!!
Lamont earns $5.70 per hour. last Friday Lamont received a pay check for $745.25. this pay check included an extra $200 bonus. about how many hours did Lamont work during the last pay period? ms sue please help, i would really appreciate it.
Wednesday, December 11, 2013 at 5:32pm by math help

Physics
I answered this about two days ago. Please check previous postings. If you need additional help, show your work.
Friday, March 14, 2008 at 3:16pm by drwls

math (please check my work)
no. slope= changeinY/changeinX = -3-(-1)/((-3-(-1))= 1
Tuesday, February 23, 2010 at 4:09pm by bobpursley

Math- CAN SOMEONE PLEASE CHECK MY WORK?
You are correct KiKi. y= -6
Sunday, March 28, 2010 at 8:17pm by Michael

Math please check answer
please check my answer thanks What would be the amount of compound interest on $ 8,000 invested for one year at 6 %, compounded quarterly ? (need to show all of your work ) ok this is what I got $8,000 x 0.6 = $ 480 $ 480 / 4 = $120 $120 x 0.6 / 4 = $ 121.80 $8,241.80 x 0.6 /4...
Monday, May 19, 2008 at 5:14pm by Maria

DrBob222 please check
DrBob222 please check my physics question posted at 8:55pm. The subject is drwl please check. I am not getting a response from drwl. Thanks! Mary DrWLS is not on right now. My physics is too poor to trust my answers. Bob Pursley is smarter than I am; he does physics, math, and...
Tuesday, February 27, 2007 at 9:24pm by Mary

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

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

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

Math.. 3rd time posting /: HELP PLEASE!
I will be happy to check your work.
Tuesday, October 5, 2010 at 6:25pm by bobpursley

math(check answers please)
all correct good work
Tuesday, December 3, 2013 at 11:15pm by Steve

Math ~CHECK MY WORK PLEASE~
OK, Yes I do understand! Thank You, Cassidy for responding fast!
Friday, January 17, 2014 at 3:11pm by Dakota

Math ~CHECK MY WORK PLEASE~
The first line should be T<=5
Friday, January 17, 2014 at 3:11pm by Cassidy

Math ~CHECK MY WORK PLEASE~
OK I understood, Thnx for answering fast!
Friday, January 17, 2014 at 4:37pm by Jenny

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

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

Math.. check answer please
i do not know if i have to divide it i was just showing my work
Tuesday, November 4, 2008 at 9:34pm by scooby91320002

Please check my math
How come my work doesn't show up with my question??? Is it to long?
Saturday, March 21, 2009 at 6:23pm by Henri

Math(Please check)
I get when factoring x(x^2+2x-3) x(x+3)(x-1)=0 x=0;-3, 1 same end as you, but your work is wrong.
Saturday, April 2, 2011 at 4:44pm by bobpursley

math(check answers please)
correct on both counts. good work
Wednesday, November 20, 2013 at 4:50pm by Steve

Math- CAN SOMEONE PLEASE CHECK MY WORK?
0y-5-5y=6y-6-26
Sunday, March 28, 2010 at 8:17pm by Anonymous

Physics- drwls please check
Good morning. This is a repost. The system is telling me my calculations is incorrect. I thought a fresh pair of eyes would help. Suppose a monatomic ideal gas is contained within a vertical cylinder that is fitted with a movable piston. The piston is frictionless and has a ...
Thursday, April 19, 2007 at 9:06am by Mary

Spanish-Please check my work
Could someone please check this for me. I had to rewrite the following sentence using a direct object pronoun in two different ways. I wrote: Nosotros queremos leerlos. Los hosotros queremos leer. Thank you for checking
Sunday, January 29, 2012 at 6:22pm by Jillian

Calculus - please check my work
Differentiate each function a) y = -3x^2 + 5x - 4 b) f(x) = 6/x - 3/(x^2) c) f(x) = (3x^2 - 4x)(x^3 + 1) the answers i got for each was: a) y'= -6x + 5 b) f'(x)= -6/x^2 + 6/x^3 c) f'(x)= 15x^4 + 6x - 16x^3 - 4 please double check and let me know if these are correct, thank you.
Monday, June 18, 2012 at 5:48pm by Henry

PLease Help Me IN Math
Problem: 25-x^2 6 ------ * --- 12 5-x What I Got: 5-x --- 2 *Please Check My Work And Tell Me If I am Correct or wrong.If I am wrong please help me as much as possible.Thank you~ Wrong. When are you going to factor the 25-x^2 ? The 5-x then will divide out. oh...so then will ...
Monday, February 26, 2007 at 6:08pm by Margie

Physics
Have same problem like Flu. I=1*0.1*8=0.8 ((1.25663706*10^-6*0.8)/2*pi*8)*ln(1+(8/22)) This formula did not work, could somebody check it please? Thankyou
Friday, April 26, 2013 at 1:20pm by Mag

Physics, Calculus(alot of stuff together)= HELP!!!
Can someone please check my Calculus work and see if it is correct? THANK YOU =D
Sunday, September 16, 2007 at 7:12pm by ~christina~

Math
Can you please check to see if this is correct: -5 = x-(-17) After doing my work I got x = -22
Tuesday, February 2, 2010 at 7:26pm by Sara

math
Joan/Sydney -- please do not change screen names. I'll be glad to check your work.
Wednesday, January 26, 2011 at 11:55am by Ms. Sue

Physics - check my work
A cannon is fired from a cliff 190 m high downward at an angle of 38o with respect to the horizontal. If the muzzle velocity is 41 m/s, what is its speed (in m/s) when it hits the ground? Please check my work. I think itís wrong, but I donít know where Iím messing upÖ Vx = 41 ...
Friday, November 9, 2007 at 10:57am by Lindsay

Math
Please re-post your questions along with your answers, and a math teacher will check your work. Also there's no need to switch user names.
Tuesday, January 29, 2013 at 6:10am by Writeacher

work (physics)
a 25 kg object is accelerating from rest to a distance of 6 m in 4 seconds across a level floor. The friction is 3.8 N - what is the total work........ i started off by trying to find fa but it seems to give me an absurd answer.. maybe if u could help me by telling me the ...
Tuesday, April 7, 2009 at 8:32pm by marisa

Math check my answers
I posted this before can someone please check my answers and help me thanks:) 2 rectangles have equal areas determine the area of each rectangle then use this info to determine the perimeter. rectangle one: length of 2p + 3 width of 3.8 after my work i got p= 1.5 so the area ...
Sunday, June 2, 2013 at 5:14pm by Rihanna

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

Physics
Please help me with my physics homework I've been given a week and can't for the life of me work out how it is done. Tom has a rubber ball which weighs 5 kilograms and bounces 3.8 meters from a drop height of 4 meters using this information please work out the mass of the Sun.
Friday, July 6, 2012 at 10:24pm by Jack

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

6th Grade Math
Please see my answers to your last two posts. I'll be glad to check your work.
Tuesday, January 19, 2010 at 6:08pm by Ms. Sue

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

Math
Please check my work. 1) 64 divide -4 = -16 2) -144 divide (-9) = 16 3) Simplify -9 and a small 2 = -81 4) Simplify (-3) and a small 3 = -27 5) Add -4/11 + 5/11 = 1/11 6) subtract 5/11- [-3/11] = 8/11 7) multiply [-7/8] ē [-2/4] = 7/16 8) divide -3.5 -5.6 = -0.63 9) classify ...
Tuesday, November 8, 2011 at 2:23pm by Ruby

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 ~ 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

Physics-above question -please check it
Just please check my calculations-
Friday, October 8, 2010 at 3:59pm by Katherine

TO: MS SUE MATH 9
You're welcome. I hope so too. Please check back later. Sometimes a real math teacher checks my work and makes any necessary correction.
Thursday, December 13, 2012 at 9:20pm by Ms. Sue

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

math
I've shown you how to do at least a couple of these. Now it's your turn. Please post your work and answer. I'll be glad to check it.
Friday, February 8, 2013 at 4:51pm by Ms. Sue

math
I've shown you how to do at least a couple of these. Now it's your turn. Please post your work and answer. I'll be glad to check it.
Friday, February 8, 2013 at 4:53pm by Ms. Sue

Physics
Thanks Anon but 1.25663706*10^-6 is 4*pi*10^-7, please check if you like. It still does not work, any other suggestion, am I missing a bracket somewhere?
Friday, April 26, 2013 at 1:20pm by FLu

algebra1
the problem is 5f+7 less than or equal to 22. can anyone please work this out for me and check it for me? and what i mean by checking it is like when you get the answer you check it and make sure its write.
Tuesday, October 1, 2013 at 5:57pm by erica

physics
I will be happy to check your work. Break the puling force into horizontal and vertical components. work= forcehorizontal*distance.
Saturday, October 23, 2010 at 1:54pm by bobpursley

Physics Please check my answers
1. Circumference=Pi*D=3.14 * 16=50.27 m. V = 15rev/60s * 50.27m/rev = 12.56 m/s. 2. 0.5*5*t^2 = 20*t 2.5t^2 - 20t = 0 t = 8 s. (Use Quad. Formula). d = 20 * 8 = 160 m. 3. d = Yo*t + 4.9*t^2 d = -10*2.5 + 4.9*2.5^2 = 4. 1. 5. Work = !0*F*d = 10*(mg)*d Work = 10*(1960)*1 = 19,...
Friday, January 17, 2014 at 8:55pm by Henry

5 th grade
can you please check my work. I got 585 is the median . i hope it right or if not please help me again!
Tuesday, November 2, 2010 at 10:42pm by pat

Spanish-Please check my work
Please see your later post, which I saw first. Sra
Tuesday, March 8, 2011 at 12:30pm by SraJMcGin

PHYSICS (CHECK WORK)
I am getting the wrong answer. Can you please check my work? My answer is off by a multiple of ten. A sample of an unknown material appears to weigh 295 N in air and 165 N when immersed in alcohol of specific gravity 0.700. (a) What is the volume of the material? ___________m^...
Thursday, November 8, 2012 at 10:30am by Amy

math exam tommrow review
please check work. y=2x-85 plug in 130 for x and i got 175
Tuesday, December 18, 2012 at 7:14pm by ellis

Algebra
I am having issues with factoring. I am trying to check my work using a TI84 Plus calculator but I don't know how to plug in a problem to check its factoring. Can anyone help? for example 44y^3+55y^2-11xy how can I go about plugging that in to check my work?
Thursday, March 27, 2014 at 8:04am by Christopher

To sam!
Was the five part unknown question for compounds A through E yours? If so, did you get it answered ok? no it was not mine! can you please check my math? can you please check my math?
Monday, December 4, 2006 at 1:26pm by DrBob222

Physics
Nothing to be lost about. Coulombs Law: force=kQ1*Q2/distance^2 I can check your work. Work this in the SI system of units.
Tuesday, April 24, 2012 at 5:49pm by bobpursley

Math check please
2 rectangles have equal areas determine the area of each rectangle then use this info to determine the perimeter. rectangle one: length of 2p + 3 width of 3.8 after my work i got p= 1.5 so the area is 14.4 and the perimeter is 19.6 is it correct? rectangle 2 : length of 6-p ...
Sunday, June 2, 2013 at 3:57pm by Rihanna

Grammar ***CHECK MY WORK PLEASE***
Is it C ? Please answer?
Thursday, February 6, 2014 at 2:39pm by Jenny

Physics check
I just want somebody to check my answer on this problem please :-) There is a box which weighs 1000 kg. There is an applied force acting upon it with a force of 20000 N (horizontally). The mu is 1.2. What is the acceleration (again, horizontally) of the object? I got 8.24 m/s^...
Monday, November 5, 2007 at 10:55pm by Emily

Math 116 algebra please check
The answer you have is correct. Since you didn't show your work I don't know that you used the substitution method.
Wednesday, July 16, 2008 at 8:01pm by DrBob222

math
JR/Jared -- I've shown you how to do at least a couple of these. Now it's your turn. Please post your work and answer. I'll be glad to check it.
Friday, February 8, 2013 at 4:58pm by Ms. Sue

Physics check
yes on 2. On 1, I will be happy to check your work.
Monday, April 14, 2008 at 7:16pm by bobpursley

Physics
I got the x-component to be: 10+8.66+3.42 which is 22.08. But I also have to divide that by the total time that the ant traveled, right? So that time would be 5.3? I got 4.166 when I divided it but the correct answer it supposed to be 3.19. I really don't know how to get that ...
Thursday, July 21, 2011 at 2:34pm by Kyle

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 + 20 > ...
Wednesday, April 20, 2011 at 3:33pm by Sofie

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