Sunday

April 20, 2014

April 20, 2014

Number of results: 278,450

**math**

Posted by mota THE MASS OF THE SUN IS ABOUT 10^27 METRIC TONS , OR 10^30 KILOGRAMS . HOW MANY KILOGRAMS ARE IN ONE METRIC TON ? ----------------------- math - drwls 1000. ----------------------- explain please i want to understand this question :) this is my question i posted ...
*Sunday, March 2, 2008 at 8:44am by mota*

**physics-bobpursley/drwls please check**

bobpursley/ drwls please help me with my post on Sunday, April 15 at 10:16pm and 10:19pm. Thanks!
*Monday, April 16, 2007 at 7:24am by Mary*

**Calculus: drwls, please**

drwls, thank you for the information. Yes the question is the first. I moved 4 points down the y-axis to the -4(?). Now, I need to graph it. I don't understand which way the curve goes (rt. or left).Thank you.
*Friday, April 4, 2008 at 9:31pm by Pam*

**math**

Posted by mota on Saturday, March 1, 2008 at 3:34am. THE MASS OF THE SUN IS ABOUT 10^27 METRIC TONS , OR 10^30 KILOGRAMS . HOW MANY KILOGRAMS ARE IN ONE METRIC TON ? ----------------------------- math - drwls 1000. ----------------------------- explain please i want to ...
*Sunday, March 2, 2008 at 9:16am by mota*

**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*

**math i don't get it**

Please read carefully the information that DrWLS and I posted.
*Tuesday, May 21, 2013 at 6:22pm by Ms. Sue*

**Math for Ms. Sue please!**

It's as drwls said -- 160 cm^3
*Thursday, March 7, 2013 at 7:43pm by Ms. Sue*

**One for Drwls (calc)**

Thanks bob, and thanks to drwls too, in the earlier ones. Charlie.
*Saturday, September 15, 2007 at 8:19am by charlie*

**music yr 8- re- drwls**

thankyou drwls for your help on buddy holly
*Monday, September 22, 2008 at 7:16am by astra*

**Grammar**

Drwls is absolutely right! I goofed. Thanks, drwls!
*Tuesday, May 12, 2009 at 11:33am by Ms. Sue*

**Forced Oscillation - drwls => I need your help =)**

Um I'm confused since that is the equation I got from my textbook so why is my book incorrect drwls?
*Friday, February 22, 2008 at 2:27am by ~christina~*

**my bad! - trig**

Go with drwls solution. somehow my +3 changed into a -3 for the second factor. there are 4 more solutions from that, as drwls shows.
*Friday, October 28, 2011 at 10:12pm by Reiny*

**Physics - drwls can you help me with this?**

Oh okay. Thanks very much drwls =)
*Wednesday, February 20, 2008 at 1:16am by ~christina~*

**To drwls**

Thanks so much drwls:-) Your help is really appreciated :-)
*Tuesday, November 23, 2010 at 10:13am by Anabelle*

**chemistry-drwls**

drwls, a man of many talents.
*Tuesday, December 21, 2010 at 9:47pm by DrBob222*

**physics**

drwls is no help at all and i need help to cramster is down but then we have jerks like this who can't even give us a go or where to start that drwls for being a real winner!
*Thursday, March 4, 2010 at 1:02am by KRWLS*

**Algebra-please check**

Could someone please check my solution-Thank you-DRWLS helped me set it up and I solved it, I think From the top of a mountain 150 feet high, Jessie stands at the safety rail on the edge and looks below. The angle of elevation from his bike on the ground to Jessie is 38 ...
*Friday, January 7, 2011 at 4:04pm by Joseph*

**drwls please check**

I did, but please see my comment (with one answer) about why I have been avoding E&M questions.
*Tuesday, November 6, 2007 at 12:30am by drwls*

**PLEASE **

Thank You Drwls!!!! :) :) :)
*Thursday, December 1, 2011 at 6:45pm by Laruen *

**Please check drwls**

1.C 2.d 3.A I don't know is it correct.
*Thursday, October 20, 2011 at 12:07am by Anna*

**Physics.. please help!!!!!**

That is not right drwls
*Thursday, October 20, 2011 at 4:17am by Amanda*

**science**

please drwls, what is the answer of a and b
*Saturday, January 12, 2013 at 3:44am by martin*

**Forced Oscillation - drwls => I need your help =)**

Um ...actually I figured that I got omega mixed up. so basically I got the answer. P.S. Thanks for helping me out with my other problems drwls
*Friday, February 22, 2008 at 2:27am by ~christina~*

**DRWLS,MATH,ALGEBRA**

Drawls, How did you get 2h. and then the 2a/h from.Can you help me understand it when you get a chance. Directions: Solve each literal equation for the indicated variable. A=1/2h(B+b) (For b) Area of a trapezoid For Further Reading math,algebra - drwls, Monday, December 18, ...
*Monday, December 18, 2006 at 1:30pm by jasmine20*

**Physics - drwls can you help me with this?**

Oh..I think one of the biggest problems with this question was my ability to actually visualize what was happening with the block. I thought they meant that it was at rest at it's lowest postion - thus it stopped moving and therefore SumF= 0. Thanks very much for your help ...
*Wednesday, February 20, 2008 at 1:16am by ~christina~*

**drwls please read**

okay. but for D. there is acceleration. can you explain.
*Saturday, October 25, 2008 at 3:48pm by Tony*

**Physics check**

A speeder traveling at 41 m/s passes a motorcycle policeman at rest at the side of the road. The policeman accelerates at 3.3 m/s2. To the nearest tenth of a second how long does it take the policeman to catch the speeder? Im sorry I am new to physics this is my first year and...
*Tuesday, July 13, 2010 at 7:37pm by Me*

**math**

3 3/4pt=____c show steps and work please Try the method DrWLS or I showed you FIRST. Repost if you still don't get it but tell us what you don't understand about the procedure.
*Thursday, November 30, 2006 at 9:11pm by brooke*

**Intro to Probability, please check my work.**

thank you drwls
*Sunday, February 17, 2008 at 3:35pm by Amelie*

**repost physics E&M please**

very interesting i get it. Thanks drwls
*Tuesday, March 11, 2008 at 7:31am by Spencer*

**drwls=> can you help ?**

please help me if you can. with question on electric charge
*Sunday, March 30, 2008 at 12:27pm by ~christina~*

**To: Drwls**

can you please check my previous science post, thanks
*Monday, March 1, 2010 at 9:46pm by Sara*

**physics**

thanks for the answer drwls. can you please explain to me, how it happened?
*Sunday, December 4, 2011 at 9:19am by gem*

**Science**

please explain your answer @drwls numerically.
*Saturday, February 25, 2012 at 4:43am by Sharma*

**social studies**

Please carefully read DrWLS's answer.
*Sunday, September 14, 2008 at 1:18pm by Ms. Sue*

**Spring stiffness**

Thanks drwls... could you check the next one please
*Wednesday, April 22, 2009 at 7:54am by Henri*

**Physical Science**

Drwls, would please explain more? I'm not getting this. Thanks
*Friday, November 2, 2007 at 10:13pm by Sarah*

**drwls please read**

seriously dude i need to finish this prelab
*Saturday, October 25, 2008 at 3:48pm by bn*

**science**

What do you think? Please see the response made by Drwls below.
*Wednesday, September 9, 2009 at 4:19pm by Ms. Sue*

**Physics, Thinking check please**

Very kind drwls, thanks a lot. Charlie
*Monday, February 16, 2009 at 8:33am by charlie*

**To: drwls**

Can you please have a moment to look at my other science post which you helped me on, thanks
*Monday, February 8, 2010 at 7:34pm by Sara*

**Please check my solution bob pursley or drwls if a**

Thank you-I really appreciate you checking it
*Sunday, February 13, 2011 at 5:15pm by Robert O.*

**PLEASE READ**

Yeah I'm the one where drwls help last. I just dont want yall to think I'm the bad guy.
*Saturday, December 15, 2007 at 9:42pm by Jon*

**science**

Please do NOT post the same question more than once. See below for DrWLS's answer.
*Thursday, April 10, 2008 at 10:52am by Writeacher*

**PHYSICS please HELP**

Thanks Mr. drwls for your input, but I do not follow the above notation. is * multiplication? forgive my ignorance...:(
*Wednesday, March 9, 2011 at 2:16am by DMITRIC*

**physics: drwls**

drwls for the question below, the answer seems to be wrong: The four tires of an automobile are inflated to a gauge pressure of 1.8 multiplied by 105 Pa. Each tire has an area of 0.025 m2 in contact with the ground. Determine the weight of the automobile. It asks for the ...
*Tuesday, July 22, 2008 at 10:55pm by Elisa*

**7th grade math please help Ms. Sue**

Thank you, Ms. Sue and "drwls"!
*Wednesday, February 13, 2013 at 8:28pm by Delilah*

**Physics..=> drwls - I need your help**

Thanks drwls I was wondering though if I used sin then wouldn't the v(t)= omega A cos (omega* t)? and a(t)= -omega^2 A sin(omega* t)?
*Tuesday, February 26, 2008 at 10:26pm by ~christina~*

**Maths - More than one question please help me**

Thanks for the tip drwls next time i'll keep the questions separate and thanks for your help too
*Thursday, July 3, 2008 at 7:05am by sweetG*

**Physics- drwls please help**

I had this prob with different numbers. it wants the answer in scientific notation. mine was 6.5E-3
*Wednesday, March 14, 2007 at 1:48am by Amber*

**drwls-geography**

please can i say a huge thankyou to you i struggled to find any information because i wasnt sure what to look for. thanks
*Sunday, March 21, 2010 at 7:53am by Vioklia*

**science**

Hi DRWLS, please be bound by MIT EDX honor code or else you will cause trouble for everyone. Thank you for your kind corporation.
*Friday, November 16, 2012 at 6:35am by MIT EDX 3.091*

**drwls please check**

Can you please check my physics posts. Thanks!
*Tuesday, November 6, 2007 at 12:30am by Mary*

**Algebra drwls please check**

Can you please check my problem Thank you
*Tuesday, October 12, 2010 at 3:44pm by Megan*

**Chem**

No, drwls said sugar was molecular. Go back and read his answer. And PLEASE note that insoluble has no letter "a" in it.
*Sunday, March 1, 2009 at 10:59pm by DrBob222*

**Physics Please Help ASAP**

Thankyouuuu So Much Elena you are by far the greatest person who ever lived <3 and u too drwls !
*Friday, June 8, 2012 at 12:54am by Ashley *

**physics**

A horizontal segment of pipe tapers from a cross sectional area of 50 cm2 to 0.5 cm2. The pressure at the larger end of the pipe is 1.26 105 Pa and the speed is 0.029 m/s. What is the pressure at the narrow end of the segment? Pa Please help! physics - drwls, Monday, April 9, ...
*Tuesday, April 10, 2012 at 3:44pm by Malika*

**Physics**

A horizontal segment of pipe tapers from a cross sectional area of 50 cm2 to 0.5 cm2. The pressure at the larger end of the pipe is 1.26 105 Pa and the speed is 0.029 m/s. What is the pressure at the narrow end of the segment? Pa Please help! physics - drwls, Monday, April 9, ...
*Tuesday, April 10, 2012 at 6:24pm by Malika*

**Physics**

A horizontal segment of pipe tapers from a cross sectional area of 50 cm2 to 0.5 cm2. The pressure at the larger end of the pipe is 1.26 105 Pa and the speed is 0.029 m/s. What is the pressure at the narrow end of the segment? Pa Please help! physics - drwls, Monday, April 9, ...
*Tuesday, April 10, 2012 at 9:28pm by Malika*

**Chemistry; to drwls or drbob**

I have already answered this question with the corrected decimal point. Please review previous posts
*Monday, February 4, 2008 at 1:29pm by drwls*

**Math**

Thank you, DrWLS.
*Wednesday, July 23, 2008 at 8:12pm by Ms. Sue*

**math**

Thanks drwls
*Saturday, July 17, 2010 at 5:11pm by Danie*

**MATH**

Thanks, drwls.
*Thursday, January 27, 2011 at 7:49pm by Ms. Sue*

**Math**

Thank you- drwls!!!
*Monday, August 22, 2011 at 7:28pm by Tania*

**Math**

THANK U DRWLS!!!!!!!!!!!!!!
*Monday, October 3, 2011 at 3:33am by sasha*

**drwls please read**

You posted this twice. I answered already, attempting to get you to learn how Newton's Third Law applies, and I agree with Damon.
*Saturday, October 25, 2008 at 3:48pm by drwls*

**Physical Science [DRBOB22 PLEASE CHECK]**

Btw Dr.Bob, the answer to #3 is actually D, what I drwls and I said. Just letting you know ;) -MC
*Saturday, May 9, 2009 at 11:17am by mysterychicken*

**Algebra-drwls please check!**

Posted by Megan on Tuesday, October 12, 2010 at 3:44pm. I have a question if someone could help, please explain it. Given b = -1 and h = -1, what is the equation of the graph if the parent function is y = sqrt (x) Answers: a.y = sqrt(x-1) b.y = sqrt (-x+1) c.y = - sqrt (-x-1) ...
*Tuesday, October 12, 2010 at 4:37pm by Megan*

**Maths**

I also calculated the expression given by drwls and got 1.4666 x 10^5 drwls used 22/7 because your question suggested to use pi = 3 1/7 or 22/7 (btw, I know why you got your incorrect answer, you must divide by both 200 and 24, you divided by 200 but then multiplied by 24)
*Thursday, January 10, 2008 at 11:39pm by Reiny*

**Math**

I got it! Thank for your help, drwls.
*Monday, December 10, 2007 at 11:46pm by Thanks, drwls*

**math-algebra**

thank you drwls!!!!!!!!!!!!!
*Friday, July 11, 2008 at 12:45am by Lindsay*

**math**

Thanks, DrWLS, for clarifying this.
*Saturday, March 1, 2008 at 3:56pm by Ms. Sue*

**MATH ANALYSIS**

thank you drwls!
*Thursday, January 7, 2010 at 8:38pm by anonymous*

**math**

tanx drwls.. :D
*Saturday, March 6, 2010 at 3:43am by Anonymous*

**MATH. **

Thankyou drwls.
*Thursday, May 27, 2010 at 3:58am by UNKNOWN. *

**MATH. **

Thankyou drwls.
*Thursday, May 27, 2010 at 6:16pm by UNKNOWN. *

**Math**

I agree with drwls
*Wednesday, August 10, 2011 at 4:47am by Clover*

**MATH**

I agree with drwls
*Monday, September 19, 2011 at 9:21am by Reiny*

**Science**

Please drwls solve it for me two equal charges of magnitude 0.00000000032 is placed in an electric field. calculate the force of attraction between them
*Monday, November 5, 2012 at 5:44am by Drift*

**physics PLEASE HELP (very very confused)**

THANKS SO MUCH DrWls !! =D
*Wednesday, October 17, 2007 at 9:18am by ~christina~*

**Math**

drwls can you show your work?
*Monday, October 29, 2007 at 8:36pm by Ellen*

**Math**

It makes sense...Thank you DRWLS
*Tuesday, February 26, 2008 at 3:17am by Jay*

**math**

Thanks drwls that really helped ! :)
*Friday, July 18, 2008 at 12:04pm by Anonymous*

**Math**

Thanks drwls for the good explanation =)
*Friday, October 17, 2008 at 6:41am by Joshua*

**Math -- 6th Grade**

Thank you drwls!
*Tuesday, December 8, 2009 at 4:58pm by David*

**Algebra 2**

Drwls- Unfortunately your hints do not help as I have no clue how to even start the problem. Please do the problem and then maybe I will understand.
*Wednesday, September 15, 2010 at 7:51pm by Tristan*

**HEY DRWLS!! I have a question**

You're a genius, so can you please help me with my advanced algebra question. I posted it down below!! Thanks:) Miley
*Tuesday, January 29, 2008 at 3:53pm by Miley*

**drwls history**

please could i say a huge thankyou you have helped me alot and i appreciate it thankyou again you are a star! :]
*Sunday, October 17, 2010 at 7:28am by kellie*

**English**

Please note: DrWLS meant to type "How much do I owe you for the hat?" (Reversing "you" and "your" is a very common typo that many of us make. I have to watch myself, too!)
*Saturday, December 27, 2008 at 3:08am by Writeacher*

**math**

See the answer by DrWLS below.
*Saturday, January 12, 2008 at 11:52pm by DrBob222*

**math**

Thank you so much, drwls. I understand it now!
*Wednesday, July 30, 2008 at 5:35am by Bobby*

**math**

drwls is so right , really you need help with that
*Tuesday, October 12, 2010 at 4:27pm by annyn*

**MATH**

Thanks for the answers but I must show the work for each problem. Can someone please help now that I finally submitted the square root correctly,thanks to drwls, and Ms. Sue. Thank you The slash (/) line represents that the number is a fraction. divide: sqrt45 / sqrt81 = ...
*Saturday, October 29, 2011 at 11:51pm by PLEASE HELP*

**Math drwls please help**

Derive the basis functions Ni,3(u) and find the equation for the open quadratic B-spline curve defined by five control points p0, p1, p2, p3, and p4. I know the formula is P(u)= the sum of n,i=0(PiNi,k (u)) it's difficult to type the formula in this text box. I hope you can ...
*Wednesday, October 15, 2008 at 1:42am by Mary*

**physics **

DRWLS: PLEASE SEE ADDITIONAL INFO AT THE BOTTOM its the second part of the question that I don't understand: according the graph shown, the net force acting on an object varies wth the object's displacement. Calculate the work down by the force on the object at the various ...
*Saturday, January 30, 2010 at 12:17pm by Sarah N H*

**Physics**

Two 0.09g pith balls are suspended from the same point by threads 40cm long. (Pith is a light insulating material once used to make helmets worn in tropical climates.) When the balls are given equal charges, they come to rest 19 cm apart What is the magnitude of the charge on ...
*Monday, January 25, 2010 at 9:28pm by Lanise*

**Math drwls can't help**

I am afraid I do not understand the formula. Sorry
*Wednesday, October 15, 2008 at 1:42am by drwls*

**6th grade_Science/Math**

Was that really necessary drwls
*Tuesday, January 27, 2009 at 9:45pm by Moany*

**math**

Sure, but Drwls said it in fewer words.
*Saturday, May 30, 2009 at 10:31pm by Damon*

**math (am i correct)**

DrWLS gave you the same answer.
*Wednesday, July 1, 2009 at 10:20pm by Ms. Sue*

Pages: **1** | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | Next>>