Sunday

April 20, 2014

April 20, 2014

Number of results: 301,490

**Math - please double check me**

Only your second answer is correct. For the first one, you're asked to estimate. Hint: 4 * 3 = 12 Please try again, and we'll be glad to check them again.
*Friday, March 28, 2008 at 12:13pm by Ms. Sue*

**SS Please check answers**

1, 8, and 10 I believe are wrong. I don't know about 9. Please double check your book.
*Monday, April 8, 2013 at 5:37pm by Ms. Sue*

**Algebra-Mathmate, Reiny or Dr. Bob-please double check-Did I even begin correctly? **

Please check the above problem-Thank you
*Monday, December 13, 2010 at 7:03pm by Matt*

**math (please double check my answers)**

x 2 - 4 for x = 5
*Sunday, May 27, 2012 at 10:53pm by sarah*

**Math - please double check me**

The first and last are wrong.
*Friday, March 28, 2008 at 12:13pm by bobpursley*

**math (please double check my answers)**

4. Prove: 2^n + 2^n = 2^n+1
*Sunday, May 27, 2012 at 10:53pm by christina*

**Math - please double check me**

Your answers are correct now. :-)
*Friday, March 28, 2008 at 12:13pm by Ms. Sue*

**math (please double check my answers)**

correct, if you write it as 2^(n+1)
*Sunday, May 27, 2012 at 10:53pm by Reiny*

**Algebra-please check**

Thank you- I just wanted to double check
*Wednesday, October 6, 2010 at 6:56pm by Tanya*

**Math**

Please double check Jean deposited a check for $625, wrote two for $68.74 and $29.95 and used her debit card to pay for a purchase of $57.65. How has her account balance changed? Answer: $468.66
*Tuesday, March 18, 2008 at 12:17pm by Kim*

**double check me please. math 012**

4(5-w)=-w _________ 3 this is a fraction with 3 being on the bottom. do you come up with w=20? thanks
*Sunday, February 1, 2009 at 6:34pm by amy*

**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*

**math (please double check my answers)**

Simplify the following using the laws of exponents: Need help with these: a) (9)^1/2 x 4^2/24 b) 16 x 2^x+2 Simplify each of the following: b) b) 3 sqrt x^1/4 sqrt x/ 5 sqrt x^2 c) (ab)^2x+y /a^x b^y Need these answers double checked: c) 3^-8/3^-6 x 3^-5 3^-8/3^-6+-5 3-8^ 3^-...
*Sunday, May 27, 2012 at 10:52pm by noel*

**Computer science**

a typical double method looks like this: double areaOfTrapezoid(double A, double B, double H){ double area; area=........ (according to your instructions. return area; }
*Wednesday, November 2, 2011 at 10:22pm by MathMate*

**CHemistry....Please double check DrBobb**

SO the number is suppose to be that high, i guess i will have to check my significant digits and just go over it once more to see what i get. Thanks
*Saturday, January 24, 2009 at 1:06pm by Saira*

**Algebra-Please check**

5 is correct for sqrt(2x + 15) = x Notice that parentheses are required to show an expression correctly. For the second one, would you like to double check: 7-x = 9, x=? or does 7 - 2 = 9?
*Tuesday, October 12, 2010 at 11:12am by MathMate*

**Computer Science (java1)**

can someone please tell me the equation for compshift? double Angle = 45.0; double AngleRadians; double ComptonShift ; //calculations AngleRadians = Math.toRadians(Angle); ComptonShift = Helpppp here
*Wednesday, March 14, 2012 at 2:31pm by Nick*

**Math SOMEONE PLEASE PLEASE PLEASE PLEASE HELP**

sin(θ)=opposite/hypotenuse I don't have the picture of the triangle in front of me. Double check if b corresponds to the side opposite to θ and c correspond to the hypotenuse side.
*Monday, December 13, 2010 at 4:08pm by TutorCat*

**mrs SUe Algebra check**

Your first problem has stumped me. 6 /2 * 8-8 /2 +4 Please double check the way the problem should be written.
*Tuesday, October 11, 2011 at 9:06pm by Ms. Sue*

**psychology**

Please double-check your spelling.
*Monday, June 20, 2011 at 10:30pm by Writeacher*

**Math- double check me please**

The correct answer isn't given for the first problem. 60 out of 1200 is not 60 percent. Your second and third answers are not correct. Please try again.
*Friday, March 28, 2008 at 1:18pm by Ms. Sue*

**trigonometry (please double check this)**

Answer for b. 29deg 5',239deg 5',38deg 40',218deg 40'. can you plz check if i messed anything.
*Thursday, March 3, 2011 at 5:34pm by anon*

**Math**

Please double check me. Brett saved $670 at the bank. he want to save $3800 for a trip to disneyland. what percent of his goal has been reached? 17.6%
*Tuesday, March 30, 2010 at 9:48pm by Amy*

**chemistry**

Please, can you give the answer??? i want to double check
*Monday, March 1, 2010 at 6:44pm by jargal O*

**chemistry**

Please, can you give the answer??? i want to double check
*Monday, March 1, 2010 at 6:44pm by jargal O*

**trigonometry (please double check this)**

kjskjdVKNSDKBvkSJJNb ksd
*Thursday, March 3, 2011 at 5:34pm by asfskakkmvd skv*

**English**

Please double-check ALL your spelling. Then re-post.
*Thursday, October 2, 2008 at 3:55pm by Writeacher*

**trigonometry (please double check this)**

""ƒÆ "" is supposed to be theta.
*Thursday, March 3, 2011 at 6:32am by anon*

**Spanish (double check my work please)**

the words with ("") are underlined.
*Wednesday, March 16, 2011 at 1:31am by anon*

**Math**

Please check double check me please. For the decimal 8.57932 What is the place value of 5? Ten Thousandths What is the place value of 2? Ones That number is: eight ones + five tenths + 7 hundredths + 9 thousandths + 3 ten thousandths + 2 hundred thousandths
*Tuesday, February 19, 2008 at 9:49pm by Damon*

**chemistry**

I didnt' check the math on the molmass, so double check that , but you have it down right procedure.
*Monday, October 27, 2008 at 4:20pm by bobpursley*

**Honors Chemistry (check answers)**

On a worksheet we got, we have to balance out chemical reaction equations then define what kind of reaction it is (synthesis, decomposition, single/double-replacement). Would someone be willing to check my answers, please? Thanks!! 1. c) BaO + H2O ==> ________ (synthesis...
*Monday, October 26, 2009 at 10:16pm by Emily*

**Math**

Please double check me. Terry went on a 60 mile canoe trip. on first day, he traveled 21 miles. what percent of the total distance was that? 35%
*Tuesday, March 30, 2010 at 9:46pm by Amy*

**CHemistry....Please double check DrBobb**

WHATS 3HO= 4HO
*Saturday, January 24, 2009 at 1:06pm by LANE*

**English**

Please double-check the typing in C. I can't tell until this is fixed.
*Thursday, April 14, 2011 at 9:59pm by Writeacher*

**Latin**

Sorry ... these make no sense. Please double check your spelling!
*Monday, January 13, 2014 at 3:41pm by Writeacher*

**Advanced Algebra**

"Please check if there is a typo,..." When you see what the question actually asks, then you can decide which way to go. Especially in exams, you need to double-check what you've copied the question correctly before you start.
*Saturday, April 30, 2011 at 11:54pm by MathMate*

**math(Please please help!!!)**

1) initial investment = $600 annual % rate = ? time to double = ? amount after 10 years = $19,205.00 19,205 = 600e^(10r) I do not know how to solve for r of find the time to double.
*Monday, February 8, 2010 at 4:36pm by Hannah*

**CHemistry....Please double check DrBobb**

anyone remember any questions for the lab quiz?
*Saturday, January 24, 2009 at 1:06pm by eric*

**Chemistry**

WHen i did it the answers i got was order of reaction m= 2 and k = 4.6 Can someone please double check
*Tuesday, June 2, 2009 at 6:49pm by Saira*

**write**

There is no "right" order to these groups of words. Please double check your assignment.
*Saturday, December 25, 2010 at 8:21pm by Ms. Sue*

**business**

Since I could be wrong, please double check your book for those answers.
*Saturday, June 29, 2013 at 10:42am by Ms. Sue*

**Spanish (double check my work please)**

Sorry, underlining doesn't show here. Sra
*Wednesday, March 16, 2011 at 1:31am by SraJMcGin*

**American History**

Please double-check -- it looks as if there's at least one word missing -- after "you." ??
*Sunday, February 3, 2008 at 6:31pm by Writeacher*

**english**

Please double-check the word and the spelling. I have never heard of this as a literary element.
*Tuesday, November 15, 2011 at 8:43pm by Writeacher*

**Please double check...GK or Dr.Bobb22**

The solubilities of the of the compunds i found on the internet the rest from the textbook.
*Monday, January 19, 2009 at 5:30pm by Saira*

**English**

Please help, this is due first thing tomorrow morning. I don't want anyone to do my work for me, just help double-check what I have.
*Tuesday, September 18, 2012 at 4:27pm by Jon *

**Please double check...GK or Dr.Bobb22**

hey if u guys are still around, i think e is wrong. check general chem text book pg 682 table 16.4 it shows u the Ka equation for bicarbonate and even the ka value
*Monday, January 19, 2009 at 5:30pm by eric*

**Science**

Wait, can you please explain the first answer? What am I supposed to double? And after I double it, do I do what I did originally?
*Sunday, January 15, 2012 at 11:57am by Anonymous*

**graphing-reposting**

It looks like a double ski ramp...going down, min, then up, then way down to the bottom of the hill, then up slightly, then down. The first minimum is greater than the small rise at the bottom Sketch the graph of a differentiable function y = f(x) with this property: A local ...
*Monday, November 6, 2006 at 4:03pm by bobpursley*

**Physics**

Consider the following four possibilities for two point charges and choose the one(s) that do not change the magnitude of the electrostatic force that each charge exerts on the other: A. Double the magnitude of each charge and double the separation between them. B. Double the ...
*Wednesday, July 18, 2012 at 12:36pm by Patrick*

**ENGLISH**

A little old fool but doesn't bath. Who can it be? This doesn't make any sense at all. Please double-check. ?? open-ended introductins
*Tuesday, September 12, 2006 at 9:34am by Ayra*

**math**

The volume of the larger pie will be double. Since the height of the filling is the same, the area will be double. To double the area, increase the diameter by a factor of sqrt 2 = 1.414. Multiply 8 inches by that for the answer.
*Saturday, March 8, 2008 at 10:01pm by drwls*

**3 grade english ms sue**

HI MS SUE MY SON BRING HIS HOMEWORK BACK TODAY LAST THURSDAY ONE MARCH 22 2012 AND THAT TIME YOUR COMPUTER IS NOT WORKING AND SOMEBODY ELSE HELP MY SON HIS/HER NAME IS WRITEACHER MOST OF ALL IS HOME WORK IS WRONG I AM NOT COMPLAING YOU BUT PLEASE IF SOMEBODY ELSE CHECK AND YOU...
*Thursday, March 22, 2012 at 6:24pm by dw*

**Please double check...GK or Dr.Bobb22**

It looks right, but I can't be sure if you're entirely correct. Did you use your textbook to find these values?
*Monday, January 19, 2009 at 5:30pm by Chris*

**Spanish (double check my work please)**

Taken out of context, I'm not sure what you are doing. Without knowing that we don't have the same answers. A. C. B Sra
*Wednesday, March 16, 2011 at 1:31am by SraJMcGin*

**English/ Social studies**

Three of us long-experienced teachers conferred and we don't know what you mean by a "double citation." Please check with your teacher.
*Monday, June 6, 2011 at 6:39pm by Ms. Sue*

**Math- Please check**

Please double check me Find the median of the following set of numbers 47,20,52,35,58,57 a. 49 1/2 b 47 c 48 1/2 d 52 Answer: a Which of the following numbers are integers? 2/3, 35, 0.093,-650, 42.5 a 0.093 and 42.5 b 35 and -650 c 2/3 d -650 answer: c
*Sunday, March 23, 2008 at 2:58pm by Sherri*

**Math- Please check**

Please double check me Find the median of the following set of numbers 47,20,52,35,58,57 a. 49 1/2 b 47 c 48 1/2 d 52 Answer: a Which of the following numbers are integers? 2/3, 35, 0.093,-650, 42.5 a 0.093 and 42.5 b 35 and -650 c 2/3 d -650 answer: c
*Sunday, March 23, 2008 at 3:12pm by Sherri*

**Math, not "12th grade"**

Work ~~> pi r^2 = 28.26 http://www.math.com/tables/geometry/areas.htm Then you'll have the radius (r) -- and you can double it for the diameter. A math teacher will double-check me.
*Tuesday, July 20, 2010 at 9:19am by Writeacher*

**CHemistry....Please double check DrBobb**

oh my God ...how did you guys do at the mid-term.. lol i beat the class average by 15% which is great, I guess
*Saturday, January 24, 2009 at 1:06pm by ur class fella*

**Health (Ms. Sue)**

Please double check on teenage drinkers going to prison. I doubt if any have spent more than overnight in a jail.
*Monday, November 11, 2013 at 1:19pm by Ms. Sue*

**English**

5. What is meant by "broken up" here? 6. Check spelling; "have broken" 8. Check spelling; comma after "himself" second 7. Please double-check all the words; this doesn't make sense. second 8. First sentence is OK. Second sentence doesn't make sense. Using "When" in place of "...
*Sunday, March 25, 2012 at 12:29pm by Writeacher*

**math**

Initial Investment?? Annual % Rate= 8 Time to Double?? Amount after 10 years= $20,000 I dont know how to figure out the initial investment and the time to double help me please?
*Saturday, November 27, 2010 at 3:22pm by holly*

**History**

One way that opposition to civil War was suppressed was the denial of the right of_________ I think it is assembly, just trying to double check please.
*Wednesday, September 28, 2011 at 9:58pm by Jamieson*

**Chemistry(Please check)**

Classify the following as ether, ketone, ester, amide, etc. 1) CH3CH2CNH2 !! O The !! represents a double bond and it is below the CN I think this is an amide. 2) CH3COCH3 !! O The doube bond is below the CO I think this is an ester. 3) CH3CCH3 !! O The double bond is below ...
*Wednesday, September 12, 2012 at 9:29pm by Hannah*

**math**

please check my answer thanks :) What is Eric's gross pay , including overtime and double time He earns $9.24 per hour He gets time and a half for over time and double time for work on Saturday He worked 52 hours this week, with 8 hours overtime and for hours on Saturday $9.24...
*Wednesday, November 14, 2007 at 11:56am by Anonymous*

**Math..number string**

I have actually printed out all of the numbers "57, 59, 61,63, all the way to 1233". There are 619 numbers. I double checked for errors that all of the numbers were correct. There are actually 619 numbers, for real. The mathematical formula you used does not match with the ...
*Saturday, June 13, 2009 at 7:44am by M.A.*

**(Please help) Math**

1) initial investment = $600 annual % rate = ? time to double = ? amount after 10 years = $19,205.00 19,205 = 600e^(10r) I do not know how to solve for r of find the time to double.
*Tuesday, February 9, 2010 at 3:50pm by Hannah*

**CHemistry....Please double check DrBobb**

sorry i made an error in the question it is 23.3 , but thank you so much i will work on the question
*Saturday, January 24, 2009 at 1:06pm by Saira*

**Math**

75 + -63 + 7( 115/ -5 + (-8)2 ) -63 is -6 to the third power and (-8)2 is (-8)to the 2nd power. I got 15913 I think that that is wrong and my calculater wouldn't fit all the numbers so I don't know how to check it! Can you please try it so I can double check answers? it is ...
*Sunday, October 29, 2006 at 1:49pm by Lanna*

**MATHS**

If that's all of the information you have, then there is no reasonable answer. Please double check to make sure you weren't given more information.
*Monday, July 19, 2010 at 10:06pm by Ms. Sue*

**Check my answer?**

Wait... Make sure you double check just in case I'm wrong. Here's a way to double check: Rounding decimals is very similar to rounding other numbers. If the thousandths place of a decimal is four or less, it is dropped and the hundredths place does not change. For example, ...
*Wednesday, January 8, 2014 at 10:28am by Kailee*

**math**

a) 2/1 b) 2/1 I think this is right but you're gonna have to double check again
*Friday, October 31, 2008 at 6:29pm by Stephanie*

**CHemistry....Please double check DrBobb**

the write way to write it in scientific notation is 778*10^1, because there is three s.f. in 23.3 and as well in 1.86.
*Saturday, January 24, 2009 at 1:06pm by ameer*

**Calculus 12th grade (double check my work please)**

2 and 3 are right. the first one is a trick question. It is a circle, so the tangent line is always 90 degrees to the radius
*Sunday, March 6, 2011 at 1:08am by Jay*

**Math(Please check)**

You invest $3000 in a savings account where you earn 4% interest compounded continuously a) what is the formula A(t) for the balance after t years? A(t)=3000e^0.04(t) b) How long will it take for the money to double? 6000=3000e^0.04t Is this the correct setup so far or would I...
*Friday, April 29, 2011 at 5:44pm by Hannah*

**Religion/English**

Please go back through it all and double-check all spelling and line breaks. I don't know what it's saying as it's posted now.
*Sunday, December 2, 2007 at 7:35pm by Writeacher*

**Math - double check me**

I believe the problem in the third one is: 2 1/5 * 4 5/6 C is not the correct answer.
*Friday, March 28, 2008 at 12:18pm by Ms. Sue*

**Math Can someone check my answers ?**

yes i double checked with my teacher n the question is right
*Sunday, November 3, 2013 at 10:59pm by xleogirlx*

**Math(Please help)**

6000-4900=1100 is correct, but 0.17x-0.07x=0.1x (not add) So x=4583.33 is not correct (it should be more than double 4583.) The easiest way to check is to put x back in the equation and see if it comes out to be $6000.
*Sunday, September 19, 2010 at 9:39pm by MathMate*

**CHemistry....Please double check DrBobb**

What mass of ethylene glycol C2H6O2, the main component of antifreeze, must be added to 10.0 L water to produce a solution for use in a car's radiator that freezes at -23C? Assume density for water is exactly 1g/mL. First we find out the freezing point: =(-23.0)-(0.0_ =-23.0 ...
*Saturday, January 24, 2009 at 1:06pm by Saira*

**business communication**

I agree the answer is probably A, but please double-check the 4th sentence. "Jennifer has written" -- that's also active because the subject is doing the action. Are you sure you have these sentences correctly posted?
*Sunday, June 19, 2011 at 9:58pm by Writeacher*

**references am i correct?**

Are you following APA format? (Broken Link Removed) Check the section on Books. Double-check all your spelling.
*Thursday, January 14, 2010 at 5:58pm by Writeacher*

**MATH!!**

length would be 16 , width 12, and hight 9 .... but you should double check
*Wednesday, February 20, 2013 at 9:59pm by victoria *

**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*

**Discreet math**

If you need a proof of the proposition/identity, please first double check the expressions. [(pvq)^(p=>)^(q=>)]=>r[(pvq)^(p=>)^(q=>)]=>r Not sure if something is missing where expression is indicated in bold. Perhaps there are other problems.
*Tuesday, June 25, 2013 at 1:08am by MathMate*

**Physics[CONCEPT- NO MATH]**

F = G(m1 x m2)/(d)^2 If you double the mass of one object and double the distance between the center of the two objects what happens to the force? If you double the mass of each object and double the distance between them what happens to the force?
*Tuesday, December 4, 2012 at 5:52pm by Michael*

**History~!!!**

I think they are both right. But I'm confused about the first one. Generally that battle has been called the Battle of Lexington and Concord. Please double check your book.
*Tuesday, October 29, 2013 at 7:10pm by Ms. Sue*

**math**

An isosceles triangle has 2 equal sides, right? 13+13+16 or 13+16+16 Please double check with someone. I think this is right.
*Tuesday, December 3, 2013 at 6:30pm by Izzy*

**Math**

Do you need help to set up the Simplex tableau, or would you like to double check your answer?
*Wednesday, March 2, 2011 at 9:50pm by MathMate*

**Math Help Please**

How long will it take for prices in the economy to double at a 6% annual inflation rate? Round to the nearest hundredth. Please explain how to solve this problem, thanks.
*Saturday, October 17, 2009 at 2:17pm by Sara & Anonymous*

**Math**

Im going to try another percentage problem. Will you please double check me. Thanks for all your help! 2580/4440=.581081081 Change to percent and round to nearest tenth. .581081081*100=58.108 rounded to nearest tenth is 58.1%
*Wednesday, March 31, 2010 at 12:12am by Amy*

**Math..number string**

sorry, this is a well-known formula and is correct. There is no need to "run the the real numbers as a double-check" let's check some of the numbers e.g. term(4) = 57 + (4-1)(2) = 57 + 6 = 63 ...check! term(612) = 57 + (612-1)(2) = 1278 This was you answer, but obviously doesn...
*Saturday, June 13, 2009 at 7:44am by Reiny*

**CHemistry....Please double check DrBobb**

holy, we CHMA11 kids are all over the internet. trying to find how to work out the pre-labs and mastering chemistry homework.
*Saturday, January 24, 2009 at 1:06pm by ur class fella*

**Math Check please**

Will you please check my work for me. 1)The equation of a parabola is shown. y=1/14X^2. What are the coordinates of the focus? (0,3.5) <---- (0,-4) (0,7) (0,-3.5) 2)The equation x2 + (y + 3)2 = 36 models the boundary on a local map for which Darren can hear his friend Tom ...
*Monday, June 18, 2012 at 11:04pm by Anonymous*

**Chemistry**

What are the major organic products of this reaction: CH3CH2CH2COCH2CH3 (an O is double bonded to the C before the O) + H2O --> (acid is above the arrow) DrBob222- There are 2 oxygens. I said there is an O double bonded to the C. So there is the O after the single C and ...
*Sunday, March 21, 2010 at 9:18pm by Bobby*

**Math- double check me please**

first one: 60/1200 = 0.05 = 5% You must have a typo in your answer choices. second one: 800/20000 = .04 = 4% not 4.5% third one: I got 21 feet 8 inches (join the rest of the world and GO METRIC to avoid such awkward calculations)
*Friday, March 28, 2008 at 1:18pm by Reiny*

**math**

sure you could how about double the 7, then double again, and then subtract 7 7(2)(2) - 7 = 7(4-1) = 7(3)
*Tuesday, March 2, 2010 at 8:48am by Reiny*

**Math - double check me**

The first two are correct. there has to be a misprint in the third, since according to your question you are appr. doing 1/5 * 5 which is 1
*Friday, March 28, 2008 at 12:18pm by Reiny*

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