Monday

April 21, 2014

April 21, 2014

Number of results: 103,856

**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*

**MATH/ CALCULUS PIPELINE**

ms sue please help me. If you type in this :Engineering Applications in Differential and Integral Calculus* onto google on page four you will see the map. Please help the title of this lab is designing a pipeline with minimum cost
*Wednesday, March 31, 2010 at 6:33pm by miley*

**calculus**

Can someone please tell me what the word "WHOLE" AND "IRRATIONAL" MEAN IN CALCULUS? THANKS
*Tuesday, September 2, 2008 at 12:39pm by Mike*

**calculus**

This is not the calculus of Newton. Please put the correct subject matter, if you want speedy and appropriate responses.
*Sunday, May 20, 2012 at 11:58am by bobpursley*

**Calculus Help Please!!!**

Are you sure this is calculus? You want exponential decay to room temp? Or is it algebra and you want a linear function?
*Thursday, March 27, 2014 at 8:16pm by Damon*

**Calculus**

This is not a calculus question. Please label the subject correctly
*Saturday, January 26, 2008 at 10:13pm by drwls*

**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~*

**Calculus**

Thank you so much, could you please help me with my other calculus posts.
*Sunday, September 18, 2011 at 8:00pm by Anonymous*

**calculus**

hello here, Please can i get direction on website to practice calculus (both differential & integral) objectives based online. thanks.
*Wednesday, August 19, 2009 at 4:06pm by matrix school 2*

**calculus**

This is certainly not calculus, no does either statement make sense. I suspect something is missing. Please put the proper subject in the heading.
*Wednesday, August 11, 2010 at 10:34pm by bobpursley*

**Calculus **

Okay, so I ended up with the expression: 1/2[4/3arctan(4(x^2+1/2)/3) Can you confirm this is correct before I use the fundamental theorem of calculus to determine the definite integral please.
*Saturday, January 22, 2011 at 8:11pm by Rachel*

**Calculus. Please!! i need help so bad!!!**

Post a New Question | Current Questions | Chat With Live Tutors Homework Help: Calculus. Please!! i need help so bad!!! Posted by heather on Tuesday, April 24, 2012 at 7:16pm. 1. Graph y =sec(1/2O-2pi)– 3. the O after the 2 has a slash through it 2. Write an equation for ...
*Tuesday, April 24, 2012 at 7:16pm by Anonymous*

**Calculus Please Need Urgent3 :/**

Find the derivative of the following function using the appropriate form of the Fundamental Theorem of Calculus. F(x)= (s^2)/(1+3s^4)ds from sqrtx to 1 F'(x)=? Thank you so much guys!
*Saturday, April 19, 2014 at 12:39am by Jay*

**ap calculus**

You must be suffering an identity crisis. You've posted seven calculus problems under six different names. Please use the same name for all of your posts.
*Wednesday, December 19, 2012 at 5:44pm by Ms. Sue*

**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: Derivatives**

I'm having trouble understanding what derivatives in calculus (instantaneous speed) is. Can someone please explain it to me, or provide some easy links to learn from? Thanks!
*Sunday, September 9, 2007 at 8:32pm by Joe*

**Calculus**

Find the derivative of (sin(^3)x)(tan x) Please explain to me in steps please , thank you
*Monday, April 19, 2010 at 9:30pm by Christine*

**calculus--please help!!**

Find the functions f&g so that fog =H H(x)=(3x+2)^6 please show work
*Tuesday, January 8, 2013 at 10:01pm by anonymous*

**Calculus please help**

f(x)=(x^2+2x+3)^4, find f'(x). what rule do we use and can some please show me the steps
*Tuesday, April 29, 2008 at 9:36pm by John*

**Calculus (please help)**

Evaluate the indefinite integral: INT dx/(64+x^2)^2 Please help with this one.
*Tuesday, September 20, 2011 at 9:56pm by Carmen*

**Calculus**

can someone please please help me with this cause i have more questions like it, but i can't figure out how to do it.
*Saturday, February 25, 2012 at 6:29pm by Labiba*

**calculus please help**

lim y→−1 (sqrt(y^2+8)-3)/y+3 find limit if it exists please help
*Sunday, December 2, 2012 at 11:24am by dt*

**calculus-can someone please help me with this ques**

find the rate of change of f(x)=x^2+4 a. from -2 to 0 b. from 1 to 3 c. from -2 to 1 please show work
*Sunday, December 16, 2012 at 10:47pm by confused--Please help!!!!*

**Calculus Help Please!!! **

if f(x)= x+(1/x), find f'(x) using the limit definition of derivative. Please show steps!!! Thank you!!!
*Tuesday, February 25, 2014 at 7:18pm by Tenshi *

**CALCULUS:)**

Please help me... and show steps please :) integral from 0 to 1 of (e^x+1)/(e^x +x) dx
*Tuesday, August 9, 2011 at 8:11pm by Brit*

**Calculus AB (AP)**

Hi, I have a calculus test tomorrow and I understand how to complete all of the problems, but I am unsure behind the reasoning of taking two derivatives. Can someone please explain the following: 1. g(x)=e^(f(x)) g'(x)=e^(f(x))f'(x) 2. f(x)=Integral from 0 to 3x of the square ...
*Wednesday, April 13, 2011 at 2:47am by Jake*

**calculus i need help please**

Please do not post the same question twice. Wait for a response. You already have one.
*Thursday, February 19, 2009 at 7:30pm by drwls*

**calculus - Integration**

if u dont mind could you complete it. please im confused and i have an exam tommorow. please Damon !
*Sunday, December 19, 2010 at 1:21pm by Geoff*

**Calculus. Please help! :)**

You're very welcome! Please do rework the problem and understand every step. It may help your exams! If there is any doubt, post again!
*Wednesday, August 10, 2011 at 3:05pm by MathMate*

**Calculus please help!**

and please explain why so I understand how to do this! thanks again!
*Saturday, July 3, 2010 at 11:58am by Madasan*

**Calculus (please help)**

Thank you Count-Iblis, I did not notice the square in the denominator. So Carmen, please do not take into account my solution above.
*Tuesday, September 20, 2011 at 9:56pm by MathMate*

**Calculus help me please!**

Find the value of k so that f(x)= {3x^2+kx+4 if x<0 and 2sqrt(x+4) if x >or equal to 0} is differentiable at x=0 can someone please provide help!!!
*Sunday, November 27, 2011 at 2:29pm by kali mata*

**calculus**

find the bound on the real zeros of the polynomial function f(x)=x^4+x^3-4x-6 cna you please show me how you got the answer please
*Saturday, December 22, 2012 at 11:26pm by anonymous*

**calculus**

please help! Find an equation of the tangent line to the curve at the point (-1, 1). y = 5x3 - 6x. y=? ...............i keep getting y=x+2 and its wrong. can someone please help?
*Tuesday, January 25, 2011 at 10:30pm by nic*

**Calculus - please check my work**

thank you! can u help me on this question please determine the coordinates of two points on the plane with equation 5x + 4y - 3z = 6
*Monday, June 18, 2012 at 5:48pm by Henry*

**college algebra--need help Please!!!**

Reiny, It seems like Calculus, but it actually falls under college algebra. Because I can get some calculus tutoring and the answers fit. Thank you for the help, it is greatlt appreciated!!!
*Monday, November 12, 2012 at 10:19pm by ladybug*

**Maths Calculus Derivative Integral - Urgent Please**

Use 2nd Fundamental Theorem of Calculus to find derivative of f(x) = integral of 2x^2 (at the top) to x-5 (at the bottom) of square root of Sin(x)dx
*Monday, October 18, 2010 at 8:26am by Nick*

**calculus**

Can you please explain why it is true Please and Thank you
*Friday, October 15, 2010 at 6:46pm by sara*

**YES !! :)**

calculus. please helppp!! - JJ, Wednesday, February 22, 2012 at 9:08pm so then for x = 8, u do the exact same steps by dividing the numbers by 2? calculus. please helppp!! - JJ, Wednesday, February 22, 2012 at 9:11pm for x = 8 do u use between x =6 and x=8 and between x=8 and ...
*Wednesday, February 22, 2012 at 8:46pm by Damon*

**To Reiny**

Reiny could you please check my Calculus post below, it says Calculus--Reiny.
*Tuesday, October 4, 2011 at 9:29pm by -Untamed-*

**Calculus POSTS please check**

Please check my calculus posts. They are at the bottom. Thanks.
*Wednesday, September 21, 2011 at 6:47pm by Anonymous*

**CALCULUS. Check my answers, please! :)**

Thank you!! Unfortunately I couldn't wait for your response, but I went over my answers before checking to see if they were right, and I got them all right! Thank you so much for your help! It means the world to me, and will count on you if I need help on more topics in ...
*Saturday, October 5, 2013 at 12:24pm by Samantha*

**Calculus (Antiderivatives)**

Please, if you don't have anything helpful to contribute, save both of us some time. Please, this problem is really getting to me and I don't want any jokes or non-serious answers, thank you.
*Saturday, February 11, 2012 at 6:15pm by Mishaka*

**Calculus**

I need help with these two review calculus problems for my final exam. What is the derivative of a). (5x^2+9x-7)^5 b). Lne^x^3 For a. I got 50x+45(5x^5+9x-7)^4 For b. I got 3x^2 Can you verify please?
*Monday, May 21, 2012 at 11:58am by Sam*

**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*

**college algebra--need help Please!!!**

You can complete the square .... y = -(x^2 + 6x +9 - 9 = -( (x+3)^2 - 9) = -(x+3)^2 + 9 vertex is (-3, 9) alternate method: for y = ax^2 + bx + c the x of the vertex is -b/2a for for yours the x of the vertex is -(-6)/-2 = -3 sub into the function ... y = -9 + 18 = 9 so the ...
*Monday, November 12, 2012 at 10:19pm by Reiny*

**Pre-Calculus**

Before I attempt this ..... I am curious why you would put a coefficient of 1 in front of the variables, such as in (1x + 2y) and (1xy) At this stage of Calculus, they would certainly be understood and not needed. I am tempted to guess you meant (1/x + 2y) and √(1/xy) ...
*Thursday, November 14, 2013 at 9:20am by Reiny*

**Calculus**

If anyone can please help me solve this math problem! PLEASE!! Here is the link: img63.imageshack.us/img63/9355/img0002gp.jpg
*Thursday, July 22, 2010 at 3:08pm by Paul*

**Calculus - please check my work**

evaluate rounding to 2 decimal places if neccessary a) 1n5 = 1.61 b) lne^2 = 2 c) (lne)^2 = 1 please let me know if these are correct, thank you.
*Monday, June 18, 2012 at 5:55pm by Henry*

**calculus please help**

I posted this below but had no response. I would appreciate help with details please.How do I find the indefinite integral of h(u)=sin^2(1/5u) this is one fifth u. Does it involve double angle formulas? Thanks.
*Saturday, February 19, 2011 at 1:02pm by mary*

**calculus**

Find any relative extrema and any points of inflection if they exist of f(x)=x^2+ ln x^2 showing calculus. Please show work in detail so I can follow. Thanks. The answer is no relative max or min and the points of inflection are (1,1) and (-1,1) but I'm having trouble getting ...
*Saturday, May 4, 2013 at 1:12pm by Rene*

**calculus-can someone please help me with this ques**

Given the following polynomial, find a. the zerros and the multiplicity of each b. where the graph crosses or touches the x-axis c. number of turning points d. end behavior f(x)=(x-1)(x-5) **please show work**
*Monday, December 17, 2012 at 1:04am by confused--Please help!!!!*

**Calculus 2**

Calculus work problem. John bought the following corner lot. Two sides are bounded by 2 roads the back is bounded by a stream that follows the curve y = -x^3 + 8. He wants to build a house in the center of the lot. Where will that be? Please show all work
*Thursday, September 27, 2012 at 5:35pm by Laura*

**Pre-Calculus**

Could you please explain how to use a matrix (matrices) to solve a system of linear equations (two variables)? My book doesn't explain it in a way I can understand. Please and thank you.
*Thursday, January 24, 2013 at 1:11am by Caroline*

**Calculus Help Please!!!**

Find the equation in slope intercept form of the tangent line and the normal line to the curve x^2+4xy+y^2=13 at the point.(2,1). show steps please!!! thank you!
*Tuesday, April 8, 2014 at 12:56pm by Tanya *

**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**

Quadratic function written in standard form where a, b, and c are constants such that a is not zero. f(x)= ax^2+bx+c Using calculus find the vertex of the parabola formed by this quadratic function. Determine under what conditions this vertex is a maximum or minumum (using ...
*Sunday, May 8, 2011 at 11:34pm by Janet*

**calculus--please helpp**

if the line 3x-4y=0 is tangent in hte first quadrant to the curve y=x^3+k, find k. all i know is that its related to finding a derivative and i m basically completely lost....can please someone provide me some help?????
*Friday, October 14, 2011 at 1:54pm by krishna*

**calculus-can someone please help me with this ques**

Given the following polynomial f(x)=(x-1)(x-5), find A.the zeros and the multiplicity of each one b. where the graph crosses or touches the x-axis c.the number of turning points d. the end behavior Please show work.
*Monday, December 17, 2012 at 6:13pm by Ladybug--Please help!!!!*

**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*

**integral Calculus**

Please help me with this integral problem: ʃ x^2(a^2-x^4)^2dx please help..thanks alot:)
*Wednesday, December 7, 2011 at 11:56am by WAN*

**Calculus**

Greetings, This is a question about selecting courses for my semester. I was planning to take Calculus 3 (Mostly 3-Dimensional topics involving calculus) and a C++ programing course. If you have heard of these courses, can you please tell me your thoughts about me taking these...
*Tuesday, January 3, 2012 at 9:26pm by Simon*

**Calculus please help**

please help I can not understand this. I need an implicit form answer for the general solution of differential equation dy/dx=2(e^x-e^-x)/y^2(e^x+e^-x)^4 with (y>0). I have seperated the y^2 to the left hand side to become 1/3y^3 but have no idea how to make the right hand...
*Friday, February 18, 2011 at 12:45pm by Brian*

**Calculus Need of Urgent help**

find the indicated limits, if they exist. 1. lim (3x^3+x^2+1)/(x^3+1) x-> -infinity 2. find the slope of the tangent line to the graph of the given function at any point: f(x) = 2x +7 Could anyone please, please, please explain to me how to do these problems? It seems like ...
*Tuesday, February 8, 2011 at 10:05am by Anonymous*

**Math( please help)**

a) x^2 is always + so min when x = 0 of 12 b) if you know calculus y' = -6x -12 = 0 at max Because -3x^2 forces parabola to open down) x = -2 so y = -3(4)+24+15 = 27 If you do not know calculus, find the vertex by completing the square. c) y = 3 x^2 -6 x + 5 y' = 6x-6 = 0 at ...
*Sunday, October 16, 2011 at 5:36pm by Damon*

**cal**

Please identify the School Subject clearly. Is this Calculus? Then, it should say so. If you tried to cut and paste, it doesn't work here. Please type it all out as this is not at all clear. Sra
*Wednesday, July 6, 2011 at 7:37pm by SraJMcGin*

**calculus--please help!!**

Solve the inequality. x^3+9x^2-108 less than or equal to 0. Then write in interval noation. Please can you show me step by step on how you got the answer. I have tries and I am very confused.
*Thursday, December 27, 2012 at 4:50pm by Paul*

**Pre-calculus...**

> i really don't know how do they REMOVE the 2 pi twice so it would become 8pi. Please help me! >>sorry, please help me
*Monday, May 20, 2013 at 5:48pm by Isis*

**calculus**

from the equation: x^4 - i = 0 x^4 = i how do you get: The solutions are the fourth roots of i = cos(pi/2) + isin(pi/2) I don't understand how you get pi/2? please full and detailed explanation please.
*Monday, April 14, 2008 at 10:40pm by Dom*

**Calculus Graph help!!!**

I need help with a calulus graph and figuring out its equation but it wont let me post the picture of the graphs here. so will someone who understands Calculus and their graphs super well please email me k m k underscore horse lover at hot mail dot com. no spaces and an actual...
*Wednesday, May 2, 2012 at 9:44pm by kelsey*

**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 Help**

OK.
*Saturday, February 19, 2011 at 6:34pm by drwls *

**calculus**

:( please help?
*Sunday, April 24, 2011 at 9:58pm by dylan*

**Calculus**

...please help???
*Tuesday, May 24, 2011 at 9:22pm by Christiana*

**Calculus- please help**

i cant help
*Sunday, March 4, 2012 at 12:27am by Anonymous*

**Calculus-Help Please**

y = x^2 ?
*Wednesday, February 12, 2014 at 2:14pm by Damon*

**calculus**

can someone please help me with these 3 questions: 1) Evaluate the limit. lim_(x->infinity) (ln(ln(4 x)))/(4 x) 2)Find y ' and y ". y= ln(5 x)/x^7 3)y =(arctan)(x - sqrt(1+x^2)) for this question i got y = -1/(2(1+x^2))which was wrong. Please and thank you!
*Friday, October 29, 2010 at 7:10pm by clare*

**equations calculus**

This exact question was answered for you yesterday. Please check your posts for an answer before reposting. I have pasted below the answer to this post. calculus - drwls, Monday, January 24, 2011 at 11:39pm Rewrite it as an equation for y in terms of x. y - 0.5 x = y This ...
*Tuesday, January 25, 2011 at 1:09pm by helper*

**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*

**Calculus (please help!!!)**

I typed 0 for the time, since it was at (0,1) when it started, and slected yes for part c, I have part A and B wrong, I don't know how to write the intervals from part A and I didn't see any counter-clockwise motion... please explain...
*Thursday, April 14, 2011 at 9:51pm by Catherine*

**Calculus grade 12 exam review PLEASE HELP ASAP !!**

Sarah, many faculties will use the study of Calculus as a thermometer to test your ability to think logically. Even though people will never use 95% of the mathematics that they study, taking mathematics has shown to be one of the best ways to teach somebody how to think ...
*Thursday, June 21, 2012 at 3:52pm by Reiny*

**Calculus grade 12 exam review PLEASE HELP ASAP !!**

THANK U! to be honest i really hate calculus and i didnt really pay attention in the course. im going into kin (of arts) so its a pre-req but i wont be taking any math or calc courses in university, i dont know why its a pre req then. but thanks u so much
*Thursday, June 21, 2012 at 3:52pm by Sarah Berkley Adamson*

**Calculus II**

Help? Please?
*Sunday, November 25, 2007 at 3:02pm by Sean*

**Calculus- Help please**

I don't know how to do this, so I can't graph it. f(x)= 1/x-4 Thank you for the help.
*Friday, April 4, 2008 at 1:18am by Pam*

**math, Calculus**

please help
*Monday, June 28, 2010 at 2:56am by Leo*

**College Calculus 1**

Is there anyone that can help me with this!!!!!!!!!!!!!! PLEASE!!!!!!
*Thursday, October 14, 2010 at 3:16pm by ANYONE THERE!*

**Please Help! Calculus**

THANK YOU SO MUCH!
*Monday, November 22, 2010 at 10:55pm by Leanna*

**calculus!!! please help!!!**

thanks so much!!!
*Saturday, May 28, 2011 at 5:54pm by Kajal*

**Calculus--Please Help!**

6seconds
*Sunday, November 13, 2011 at 10:23pm by Navjot*

**Calculus--Please Help!**

6seconds
*Sunday, November 13, 2011 at 10:23pm by Navjot*

**Calculus**

How did you get this? Please help I am stuck.
*Friday, December 16, 2011 at 7:43pm by JWAL*

**Calculus**

Please help!! Differentiate: y=(x^2-1)^(1/2)/x^2
*Sunday, April 15, 2012 at 5:25pm by Liz*

**calculus (please help steve)**

ok, thanks!
*Thursday, July 25, 2013 at 6:17pm by andy*

**Calculus help, please! :)**

I think it's -5
*Sunday, October 6, 2013 at 11:32am by Samantha*

**Calculus Help Please!!!**

Thank you so much!!!
*Friday, April 4, 2014 at 8:45pm by Tanya *

**Calculus Help Please!!!**

The anwser is B
*Wednesday, April 9, 2014 at 12:23pm by Anonymous*

**Calcuslus-Calculus-Calculus **

A rocket arises from its launching pad with a velocity given. By 0.1 h m/s ,where h m is the height reached by the rocket at that time.the rocket is obserrvved from 2000 m away from the launch pad.at. What rate is the distance of the roocket from observer channging when the ...
*Wednesday, March 16, 2011 at 3:52pm by Mehak*

**Calculus please help!**

Here is the answer I gave to the same question yesterday: ============================ I would graph x versus t^2 but is that correct? Thank you very much! * Math/Calculus - Damon, Friday, July 2, 2010 at 8:36pm Sure, that will work. You could also use a sheet of graph paper ...
*Saturday, July 3, 2010 at 11:58am by Damon*

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