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April 21, 2014

Search: Calculus (repost)

Number of results: 30,821

Calculus Precalculus
I didn't find any other calculus problem posted by you in the last 24 hours. Please repost the problem and how you think it can be solved.
Saturday, August 27, 2011 at 7:41pm by Ms. Sue

calculus
I need to repost
Sunday, December 2, 2007 at 1:20pm by kelly

Calculus (repost)
x is in degrees, yes.
Monday, June 8, 2009 at 4:50pm by Anonymous

Calculus - repost
Yes, the value of the function at the upper limit where t = x.
Saturday, September 6, 2008 at 9:05pm by Damon

Calculus
see my comment on your 8:58 pm repost.
Friday, October 14, 2011 at 3:09pm by Steve

Calculus (repost)
is the domain of x in radians, degrees, or what? Is that what your calculator is set at?
Monday, June 8, 2009 at 4:50pm by bobpursley

Repost- Calculus; someone please help
is the max. area 3.6945? thanks.
Wednesday, February 9, 2011 at 10:18pm by Amanda E.

Repost- Calculus; someone please help
Yes it is the right equation. Good job!
Wednesday, February 9, 2011 at 10:18pm by Kate

Calculus
OK I made a mistake... AGAIN fx is not equal to that sorry. I will repost this question.
Sunday, February 6, 2011 at 12:47am by Abigail

repost Calculus
the length of the curve of intersection of the cylinder (4x^2) + y^2 = 4 and the plane x + y + z = 2 I'm so lost. Any help is appreciated!
Friday, April 24, 2009 at 2:19am by Anonymous

CALCULUS (REPOST)
y=sin(pi^2)-3 yields approximately -3.430301217, which still doesn't fit the bill for the options I am given.
Tuesday, May 29, 2012 at 7:40pm by Anonymous

repost of composition
You're welcome -- and yes, I have four! Be sure to develop that essay and repost. Then we'll see what you learned. =)
Wednesday, November 5, 2008 at 10:03am by Writeacher

Pre Calculus Repost Please Help
Can someone help me solve this problem: cos^2x + 5cosx - 2= 0 I am having some trouble finding x
Thursday, February 5, 2009 at 7:37pm by Anonymous

Calculus - repost
Find the derivative of F(x)= integral from -2 to x of sqrt(t^3+8)dt? My answer: sqrt(x^3+8)? Is this right?
Saturday, September 6, 2008 at 9:05pm by Amanda

English
Good start on #1; finish it and repost. #2 is correct, yes. #3 -- To turn "analysis" into a verb, use "analyze" (or "analyzes" or "analyzed"). Give #3 a try, and repost.
Tuesday, August 30, 2011 at 3:36am by Writeacher

Repost question
Is this the start to a story, essay, or are you just writing this for fun? What is it you want us to give our opinnion on? Please repost better directions. -Allyson
Wednesday, November 2, 2011 at 12:37pm by Allyson

calculus 2
We have difficulties displaying the equation correctly. It would help if you could repost using Western(ISO8859-1) encoding, or spell out each special character individually.
Friday, April 15, 2011 at 1:10pm by MathMate

math/calculus
since we don't have a definition for g(x), it gets a bit tough. Also, you have m(x) = k(x). Time to proofread and repost. All we know is that k'(x) = 1/g(x) * g'(x)
Monday, January 2, 2012 at 11:48am by Steve

Calculus (repost)
Find the limit: lim {[1/(2+x)]-(1/2)}/x as x->0 How do you remove the complex fraction??? (or just complex fractions in general, I have trouble with them...) Thank you!
Monday, February 15, 2010 at 2:17pm by Momo

Repost- Already Solved-Calculus
is the inverse function of x+ floor(x) equal to x - floor (x/2) i got this after plotting points but i'm not sure. thank you Thank you 'gain!
Sunday, March 31, 2013 at 7:07pm by Matt

Math repost for Spenser
You are looking for the form (x-h)^2 + (y-k)^2 = r^2 x^2 -x +y^2 + 2y - 3=0 so grouping by perfect squares... (x^2 -x + 1/4) + (y^2+2y+1)= +3-1/4-1 you do the rest. If you need help, repost.
Wednesday, October 10, 2007 at 1:35pm by bobpursley

Physics
Since so far no chemistry teacher has taken notice of this post, could you repost both questions, but make sure you put "Chemistry-repost" as the subject? Thank you.
Thursday, October 1, 2009 at 12:30pm by MathMate

Bobpursley can you help me with my problems below?
I had problems from yesterday but I still don't get them can you help?do you want me to repost? repost: I cant find them.
Sunday, March 4, 2007 at 3:21pm by Margie

CALCULUS (REPOST)
Sorry that there was a typo (I forgot to divide sin(x²) by 2): y=sin(x)/2-3 So calculate y=sin(π)/2-3
Tuesday, May 29, 2012 at 7:40pm by MathMate

Math-repost
Salman, Please make a point of indicating it is a repost if you post more than once. We don't want three teachers working on the same problem at the same time.
Sunday, November 22, 2009 at 9:22am by MathMate

Physics repost - need more explanation
Sara is right. If you ask the follow-up where it was asked, I will see it faster there than a repost/new post. I do appreciate that you have noted it as a repost and included the relevant information. In fact, the question has been responded an hour and a half ago before I see...
Wednesday, September 23, 2009 at 9:28pm by MathMate

Calculus (repost)
There is a minor correction to the original differentiation: -{[(dy/dx)x + y]sin xy} = 4x - 3(dy/dx)
Monday, May 31, 2010 at 7:43pm by MathMate

english
Homework Help Forum: brain teaser help Current Questions | Post a New Question Answer this Question | Further Reading Posted by sam on Sunday, April 2, 2006 at 3:34pm. try to find the error. I couldn't; it's very hard. A B C D E F G H I J K L M N O P Q R S T U V W X Y Z did ...
Sunday, September 10, 2006 at 3:15am by chris

CALCULUS (REPOST)
If dy/dx = x (cos x^2) and y = −3 when x = 0, when x = pi, y = . A. −3.215 B. sqrt(2) C. 1.647 D. 6 E. 3pi For some odd reason, I keep getting -0.5325989. I can't come up with any of the answers given.
Tuesday, May 29, 2012 at 7:40pm by Anonymous

Calculus - Urgent!!!
In case this looks familiar, yes, it is a repost. I really need help. Find the anti-derivitive of f(x)= x^3(x-2)^2. Multiple choice gives me the options: A: 1/6 x^6 - 4/5 X^5 + x^4 + C B: 1/6 x^6 - 4/5 X^5 + 1/4 x^4 + C C: x^6 - X^5 + x^4 + C D: x^5 - 4x^4 + 4x^3 + C I got as ...
Thursday, April 26, 2012 at 5:18pm by In Need Of Help!

Science [repost]
What is the difference between an ionic bond and a covalent bond? I just keep forgetting which one is which...any easy way to remember these? PS> I know that you're not supposed to repost until 24 hours but I really need this answer! Thanks -MC
Thursday, February 5, 2009 at 7:05pm by mysterychicken

Math
You may need to repost your question in clearer terms. Do you mean? (34*15)/5 * (364/52) = 102 * 7 = 10,404 If so, there is no need to round, since there are no fractions. I hope this helps. If not, repost your question. Thanks for asking.
Wednesday, June 17, 2009 at 8:40pm by PsyDAG

Geometry repost
yes, except after taking all that time to type out a lengthy post, and then repost it, could you not have pulled out your calculator and found 20/36 = .555555 and then 21/37.8 = .555555 ???
Sunday, April 26, 2009 at 6:29pm by Reiny

algebra
Answered below. Please don't repost without checking your original post first for an answer. Also, tutors volunteer their time. You must have patience. If your question is not answered after 4 hours or so, then repost your question.
Friday, February 11, 2011 at 10:29pm by helper

trigonometry (repost) Mathmate
I just took another look. The formula for the law of tangents should have been tan((A+B)/s)/tan((A-B)/2)=(a+b)/(a-b). Previously I have not divided the angles by 2, hence the error. I will try to make a corrected version and repost in the original post.
Saturday, February 26, 2011 at 3:37am by MathMate

Math(thanks)
Thanks. I posted this question 4 times titled math, math repost, math repost, and this one. You must be thinking of the other question about writing the standard form of the equation of the circle but oh well.
Wednesday, April 22, 2009 at 10:07pm by Jon

history
on the 1st page can someone please help me??????? Its the 2nd and 3rd black dot next to my nasme. Even if this is a repost, more information needs to be given before we can adequately respond. Please repost with more information. Thanks for asking.
Sunday, April 29, 2007 at 9:25pm by Mack

reading/writing
When you have written at least a rough draft of the sentences, please repost and someone here will be glad to help you. Please remember that we aren't here to do your work for you, but to help you once you've clearly made a good-faith attempt yourself. Please repost when you'...
Sunday, November 18, 2007 at 2:27pm by Writeacher

Repost- Calculus; someone please help
Yes, that's correct too. In exams and in general, if the number is a "round" number like e⊃2/2, I would give the answer as e²/2=3.6945(approx.) because the latter is an approximation. This will give the exact value as the answer.
Wednesday, February 9, 2011 at 10:18pm by MathMate

Algebra
What kind of distributions are you talking about? Please repost with more specific data. Typically distributions organize scores into groupings. These distributions can be represented by such things as curves, bar diagrams or frequency polygons. I hope this helps. If not ...
Friday, September 14, 2007 at 9:35pm by PsyDAG

Calculus
I am uncertain of your questions about the three things you are asked to do. The first is easy The second you have to decide on the numerical model, I would use .1 divisions of x. On the third, compare the value of the integral of 2(f(x)-g(x)) to the value of INT sin(PIx/2). ...
Thursday, January 21, 2010 at 3:33am by bobpursley

calculus repost, please assist pleassssssse
Hi Trying to work with confusing Taylor series....any assistance would be much appreciated!! How can I use T(x)=5-9((x-2)^2)-3((x-2)^3) to approximate the f(0) ???? I realize that Taylor series f(x)=f(a)+f'(a)(x-a)+f''(a)((x-a)^2)etc... but the above T(x) is centered at x=2, ...
Tuesday, March 15, 2011 at 8:43pm by kiksy

chemistry repost
In addition you don't give enough information about the 1.86 and 0.52 to help. Apparently some tutor gave you the procedure for solving the problem and you didn't understand. However, you have posted just piece-meal info and that isn't enough to help. I suggest you repost the ...
Saturday, November 5, 2011 at 10:51am by DrBob222

Pre Calculus Repost Please Help
treat it as a quadratic equation where cosx = (-5 √(25 - 4(1)(-2))/2 = .37228 or -5.37.. The second answer lies beyond the range of the cosine function so cosx = .37228 and x must be in the first or fourth quadrant. x = 68.14 degrees or 291.86 degrees. in radians it ...
Thursday, February 5, 2009 at 7:37pm by Reiny

algerba!2!
(-2x2y)3 * (5xy3)2 *I don't get this on at all!!! Are there any exponents in this one? If so, repost showing the caret to indicate the exponent. oh sorry I forget to do that.LOL!Here it is now: (-2x^2y)^3 * (5xy^3)^2 Are there any exponents in this one? If so, repost showing ...
Wednesday, November 8, 2006 at 5:49pm by Sandro!

Algebra II repost- please check
2 and three are wrong. On three, what happens to y as x gets large? On two, the axis of symettry is x=3. What is y when x is three? 1. factor it. y= -3 (x^2 -1/3 x + ?) + 5+? now, the question mark is what it takes to make a perfect square, 1/2 of 1/3 squared, or 1/36) y= -3(...
Tuesday, November 27, 2007 at 8:06pm by bobpursley

CALCULUS (REPOST)
I=∫ xcos(x²)dx sub u=x², du=2xdx I=∫cos(u)du/2 =sin(u)/2+C When x=0, u=0, y=-3 => C=3 so y=sin(x²)/2-3 So calculate y=sin(π²)-3 Note that if you use your calculator, make sure you put the angle to be in radians mode to get the correct answer.
Tuesday, May 29, 2012 at 7:40pm by MathMate

Calculus (repost)
That is not a complex fraction in the sense of being a complex number (1.e., containing the square root of -1). As x-> 0, 1/(2+x) behaves like (1/2)[1/[1 + (x/2)] = (1/2)[1 - (x/2)] Subtract 1/2 from that, divide by x, and you have (-x/4)/x = -1/4 You could also use L'...
Monday, February 15, 2010 at 2:17pm by drwls

To Lynn,Alex,Physics_student,Natasha
Please refrain from reposting the same question within a short time (less than a day). If you do repost, add "repost" at the end of the subject. Quadruple posting within an hour and a half means that teachers have to spend time reading the extra posts, which actually slows ...
Tuesday, October 6, 2009 at 4:24pm by MathMate

physics, error calculation repost
I need to derive an error equation for Bohr's model to use in my physics lab this week. I am really bad at calculus, so if anyone can help me that would be really great. the equation is (1/lambda)=R[(1/n^2final)-(1/n^2initial)] I've never had to derive anything like this ...
Tuesday, March 8, 2011 at 6:56pm by Trace

Algebra
In an interview of 50 math majors, 12 liked calculus and geometry 18 liked calculus but not algebra 4 liked calculus, algebra and geometry 25 liked calculus 15 liked geometry 10 liked algebra but neither calculus nor geometry 2 liked geometry and algebra but not calculus. Of ...
Monday, January 11, 2010 at 8:45pm by Anita

physics help!!!
wow, my apology. im sorry. i was expecting to get explainations and get the right equations. im very interesting in physics and i found this great website. you all are very helpful! so i thought i could get as much help as i could. AND you said that i can repost some questions...
Tuesday, November 17, 2009 at 10:00pm by greg

Calculus (repost)
Use implicit differentiation to find dy/dx if cos xy = 2x^2 - 3y. I'm stuck on this problem because I'm getting thrown off on how to factor this. Here's my work so far: -{[(dy/dx)y + y]sin xy} = 4x - 3(dy/dx) -{[(dy/dx)y + y]sinxy} + 3(dy/dx) = 4x ...now what? Thx
Monday, May 31, 2010 at 7:43pm by Katy

Calculus
come on. even without calculus you know that the vertex is at (3,-1). With calculus, f' = 2x-6, and f is increasing where f' > 0
Sunday, February 12, 2012 at 10:31pm by Anonymous

Calculus I
This post was also placed at freemathhelp, on the calculus board with titled, "Calculus I". No work is shown at either location. Sad.
Tuesday, September 2, 2008 at 4:53pm by Mark

Calculus (repost)
This problem uses a TI-89 calculator) Find the largest and smallest values of the following function on their given intervals: y=(cos x)^x [-1.5, 4.75] This is what I put in the calculator (home screen): fMin((cos(x))^x,x I -1.5 < x < 4.75 (I = "with" symbol, < is ...
Monday, June 8, 2009 at 4:50pm by Anonymous

math
8. In an interview of 50 math majors, 12 liked calculus and geometry 18 liked calculus but not algebra 4 liked calculus, algebra, and geometry 25 liked calculus 15 liked geometry 10 liked algebra but neither calculus nor geometry 2 liked geometry and algebra but not calculus. ...
Monday, November 30, 2009 at 9:02pm by poo

physics
See: http://www.jiskha.com/display.cgi?id=1254451407 Note: if you repost the same question, it would be nice if you put "-repost" at the end of the subject. Thank you for your understanding.
Thursday, October 1, 2009 at 10:28pm by MathMate

Calculus
What is the use of Calculus? How is it use in jobs? What jobs use Calculus? Calculus is used in engineering, economics, any physical science, and in business (e.g., actuary studies and statistics).
Saturday, May 5, 2007 at 9:27pm by Anonymous

Pre-Calculus/Calculus
I am too embarassed to ask this Calculus (really pre-calculus) question in tutoring, because I know I should know. Is the inverse of f(x)=3x-1 actually f(x)=1/3x+1? How do I find it? What if it asks the same equation replaced with f to the -1 power (x)? I think I know how the ...
Tuesday, July 1, 2008 at 10:38pm by Molly

Calculus
Please do not repost within a minute. This could cause duplicate answers, and therefore slow down everyone else. See: http://www.jiskha.com/display.cgi?id=1290561331
Tuesday, November 23, 2010 at 8:14pm by MathMate

English (Essay)
These paragraphs aren't ready for proofreading yet. Please read it aloud to someone -- or better yet, have someone read it aloud to you. You should hear several errors. Fix them and repost. Most of the problems are word choice problems; for example, the words "to uphold" ...
Wednesday, August 24, 2011 at 7:22pm by Writeacher

integral calculus
Please do not repost a question which has been answered before checking it. http://www.jiskha.com/display.cgi?id=1326721662 drwls has given you the correct answer
Monday, January 16, 2012 at 9:57am by Reiny

Algebra 2
You have titled the post "algebra 2". Does that mean that you have done calculus, or should the solution be without calculus? We usually solve maximization problems by linear programming or calculus. However, this problem can also be solved by tabulation without using calculus...
Thursday, February 24, 2011 at 10:33pm by MathMate

Science [improv/repost]
What is the difference between an ionic bond and a covalent bond? I just keep forgetting which one is which...any easy way to remember these? PS> I know that you're not supposed to repost until 24 hours but I really need this answer! Would this answer work?: In an ionic ...
Thursday, February 5, 2009 at 7:30pm by mysterychicken

Repost- Calculus; someone please help
Please help out. Thank you. A right triangle has one leg on the x-axis. The vertex at the right end of that leg is at the point (3,0). The other vertex touches the graph os y=e^x. the entire triangle is to lie in the first quadrant. Find the maximum area of this triangle....
Wednesday, February 9, 2011 at 10:18pm by Amanda E.

Physics (Please)
Newton ponder all this, and had to invent calculus to explain what was happening. Hold your questions until calculus, you will get the answer there. Work is in calculus terms, the integral of force *dx integrated over the path. Remember that, then in calculus, all your terms ...
Monday, October 19, 2009 at 8:29pm by bobpursley

Social Studies.
When you have listed as much as you can, please repost and someone here will give you feedback. Examples: home: curfew after a date air: everyone goes through security checkpoints sea: everyone's luggage goes through security checkpoints Now you add to these lists, and then ...
Wednesday, October 17, 2007 at 4:16pm by Writeacher

Calculus
This is not calculus,it is beginning algebra. What is the point of labeling it calculus?
Saturday, January 26, 2008 at 10:14pm by bobpursley

physics - repost
It would help if you would 1. use the same screen name for continuity 2. indicate repost if you have already posted the question before. Even better, refer to the previous post. Thank you. See http://www.jiskha.com/display.cgi?id=1255650777
Thursday, October 15, 2009 at 7:55pm by MathMate

puzzle-repost
Already answered in repost: http://www.jiskha.com/display.cgi?id=1260919348
Tuesday, December 15, 2009 at 6:08pm by MathMate

calculus-repost
See: http://www.jiskha.com/display.cgi?id=1255564276
Wednesday, October 14, 2009 at 8:37pm by MathMate

Calculus
See repost: http://www.jiskha.com/display.cgi?id=1285961612
Friday, October 1, 2010 at 2:14pm by MathMate

calculus-see repost
http://www.jiskha.com/display.cgi?id=1298565394
Thursday, February 24, 2011 at 11:36am by MathMate

Calculus (repost)
factor out dy/dx which is what you want dy/dx [ 3 -y sinxy] = [ 4 x + y sin xy ] so dy/dx =[ 4 x + y sin xy ] / [ 3 -y sinxy]
Monday, May 31, 2010 at 7:43pm by Damon

English - repost for
Write a narrative paragraph using fanboys, supporting sentence, the paragraph should have chronological style. Narrative - tell a story FANBOYS - coordinating conjunctions (for, and, nor, but, or, yet, so) Supporting sentence(s) - details in sentences that help tell the story ...
Friday, October 12, 2007 at 1:49pm by Writeacher

CALCULUS
even without calculus, since this is just a trapezoid with bases 4 and 6, height 2. 5*2 = 10 now, using calculus, integrate under the curve, from 1 to 3 integral[1,3] x+3 dx = x^2/2 + 3x [1,3] = (9/2 + 9) - (1/2 + 3) = 10
Tuesday, November 27, 2012 at 12:05am by Steve

Pre-calculus
Looks like calculus not pre-calculus to me by the way. I do not see how to do it without taking the derivative.
Tuesday, November 27, 2012 at 6:01pm by Damon

Calculus. Please help!
You're right, the answer set x=1/sqrt(5), y=0, λ=-sqrt(5)-5. does not give the minimum. I have taken the wrong set of answers which should have read: x=-1/sqrt(5), y=0, λ=sqrt(5)-5 which gives f(x,y)=10.528 approx. but unfortunately this one does not seem to be right...
Wednesday, August 10, 2011 at 3:05pm by MathMate

calculus (please help steve)
Indeed. I have misread the question and just calculated the area. Some work will need to be done on the function F(x,y)=(x^2+y^2)^2/(x^2*y^2) because it is an improper integral as (x,y)->(0,0). The existence of the integral will have to be demonstrated at (0,0), and the ...
Thursday, July 25, 2013 at 6:17pm by MathMate

chem -repost for bobpursley
i don't know how to solve this. looked through all my notes but i'm not sure what kind of formula i am to use or if i even need one! please help me to understand the theory behind this: "calculate the work need to make room for the products in the combustion of S8(s) to SO2(g...
Sunday, April 17, 2011 at 8:53pm by please, help me

calculus - what is the derivative?
I find it hard to understand that somebody who is studying Calculus would ask this question, and I don't know where to begin to give you an answer. This is as basic as it can get in terms of first year Calculus. Did you walk into the wrong math class, and I am not being ...
Sunday, September 21, 2008 at 2:42pm by Reiny

Repost Repost Bio
I asked this, and didn't get a very helpful response. Question: hi, i did this lab, from this website and I was wondering if anyone could come up with 3 sources of error, and they can't be human error. Thanks! You are saving me! Seeing as I am not allowed to post to the ...
Tuesday, February 26, 2008 at 11:40pm by InSANELY URGENT(Science teacher help)

calculus-repost
http://www.jiskha.com/display.cgi?id=1298565394 If there are questions about the response, it is best to post follow-up questions in the original post.
Thursday, February 24, 2011 at 4:08pm by MathMate

Math
that would be dy/dx = -8x - 17 I am somewhat bothered by your question. If you are studying Calculus, then you should have known the answer. If you are not taking Calculus, then the question does not belong. The type of problem you asked is fundamental to the study of Calculus.
Sunday, January 25, 2009 at 12:04am by Reiny

CALCULUS
I will answer #1. repost for #2 and #3 if necessary. A vertical asymptote is typically caused by the denominator becoming zero. The function is undefined at this point. The limits of the function from left and right may or may not be the same, and are usually ±&infin. A...
Thursday, September 30, 2010 at 11:15pm by MathMate

My algebra repost
1)
Wednesday, April 18, 2007 at 12:42pm by Antonio

math (repost)
y =x+2 y =x^2
Tuesday, April 8, 2008 at 11:57am by michael

english - repost last
You're welcome. You too :-)
Tuesday, May 27, 2008 at 10:41pm by Ms. Sue

spanish-REPOST
ok, thanks
Wednesday, April 29, 2009 at 9:41am by y912f

Science-Repost
thank you :-)
Saturday, February 6, 2010 at 3:13pm by Sara

Science-Repost
thanks:-)
Tuesday, March 23, 2010 at 6:54pm by Sara

done above
repost
Sunday, January 2, 2011 at 2:27am by Damon

trigonometry repost
thanks!
Tuesday, February 1, 2011 at 8:54pm by Anonymous

math
i will repost
Saturday, March 16, 2013 at 1:56pm by Hasane

math: see repost
See repost: http://www.jiskha.com/display.cgi?id=1298674444
Friday, February 25, 2011 at 5:33pm by MathMate

Pre-Algebra [repost]
I'm sorry I had to repost, but this is urgent and i need it done by today!! Can someone please show me how to do these problems? I've been trying but I'm having a hard time... 1.Simplify the expressions on each side of the equation to obtain an equivalent equation: 5x + 12 + ...
Saturday, May 2, 2009 at 3:02pm by mysterychicken

calculus-see repost
See: http://www.jiskha.com/display.cgi?id=1283924839
Wednesday, September 8, 2010 at 1:03am by MathMate

Physics repost
v4
Tuesday, September 4, 2007 at 10:08pm by william

physics repost
I agree.
Thursday, April 3, 2008 at 9:30am by bobpursley

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