Thursday

April 17, 2014

April 17, 2014

Number of results: 9,263

**pre-calcus**

In the following function determine the domain, range, and asymptotes. f(x)= 5*(1/3)^x
*Thursday, January 3, 2013 at 10:07pm by Brock*

**pre-calcus**

as with all exponentials e^x, the domain s all real values for x.
*Thursday, January 3, 2013 at 10:07pm by Steve*

**calculus**

How do you do calcus
*Tuesday, February 26, 2008 at 1:46am by Victoria*

**calcus**

What is the function, and what have you done so far?
*Saturday, March 26, 2011 at 4:14pm by MathMate*

**calcus**

int cosxsinx dx
*Tuesday, October 8, 2013 at 11:46am by Roy*

**calcus**

int sec u du
*Tuesday, October 8, 2013 at 11:49am by Roy*

**calcus**

int tan^3xsec^3x dx
*Tuesday, October 8, 2013 at 11:48am by Roy*

**calcus**

Or following Jai's method. let u = cosx etc to get (-1/2) cos^2 x + c
*Tuesday, October 8, 2013 at 11:46am by Reiny*

**calcus**

determine domain, intercepts, asymptotes, intervals of increase and decrease, and concavity, and to locate any local extrema and point of inflection.
*Saturday, March 26, 2011 at 4:14pm by Anonymous*

**optimization calcus**

If you are the same "anonymous" , give yourself a nickname, and try one of these yourself. I have helped you and done two of these for you now, I think it is time you show me what you have done so far. This one is the easiest of the three.
*Thursday, March 10, 2011 at 12:26pm by Reiny*

**calcus**

Sketch the regions enclosed by the given curves. Decide whether to integrate with respect to x or y. Draw a typical approximating rectangle and label its height and width. integrate with either respect to x or y, then find area S of the region given that y=sqrt(x), y=x/2, and ...
*Thursday, October 21, 2010 at 12:56am by helpplease*

**calcus/ math**

Nick has enough wire to construct a 100m of fence. he wish to use it to form three sides of a rectangular garden,one side is along his building. 1)What dimensions should be choose in order to enclose the largest possible area? 2)Verify the result thus obtained by graphical ...
*Tuesday, December 28, 2010 at 1:56pm by Jessy*

**optimization calcus**

A rectangular rose garden will be surrounded by a brick wall on three sides and by a fence on the fourth side. The area of the garden will be 1000m^2. The cost of the brick wall is $192/m. The cost of the fencing is $48/m. Find the dimensions of the garden so that the cost of ...
*Thursday, March 10, 2011 at 12:26pm by Anonymous*

**calcus/ math**

Ok, dimension are AxB, perimeter is 2A+B area= AB but B= Perimeter-2A area= A(perimeter-2A) dArea/dA= perimeter-2A+ A(-2)=0 A= perimeter/4 solve for B
*Tuesday, December 28, 2010 at 1:56pm by bobpursley*

**pre algebra**

5 1/8 = 4 9/8 1 7/8 = 1 7/8 subtract to get 3 2/8 = 3 1/4 Not sure I'd call this pre-algebra; just 4th grade math to me. Still, I guess all arithmetic is pre-algebra.
*Tuesday, January 22, 2013 at 3:49pm by Steve*

**Pre Calculus**

Pre Calculus why is sin(-20)/cos 380 equal to tan (-200)
*Sunday, November 15, 2009 at 10:07pm by Pre Calculus*

**calcus**

integral cos(x) sin(x) dx We simply use substitution. Let u = sin(x) Thus du = cos(x) dx Rewriting, = integral (u du) = (1/2)*u^2 + C = (1/2)*sin^2 (x) + C Or you may also use substitute the formula sin(2x) = 2sin(x)cos(x) to the original, and then directly integrate. Hope ...
*Tuesday, October 8, 2013 at 11:46am by Jai*

**what does pre-algebra mean??**

Pre-Algebra is basically preparing you for Algebra. Pre-Algebra teaches you Order of Operations, Properties of Numbers, Rational and Irrational Numbers, Exponents, PEMDAS, ect.
*Monday, August 25, 2008 at 9:11pm by Delilah*

**pre-algebra**

kk my teach told me to describe and draw things that are about pre-algebra and she told me to write what pre-algebra is... so can anyone help me??
*Monday, August 25, 2008 at 9:03pm by damainmind*

**PRE-CALC still stuck**

Pre-cal? V=kT V=kr^2 I=V(1/R)
*Sunday, October 18, 2009 at 5:55pm by bobpursley*

**Pre-Calc**

pre caculates is the ansewer to above is 25545872
*Saturday, October 3, 2009 at 11:19am by Anonymous*

**pre calc**

A pre-calculus answer is -0.64 + kπ radians, where k∈ℤ.
*Monday, January 25, 2010 at 8:11pm by MathMate*

**Pre-K lesson plan**

Thanks for your suggestion, but remember this is pre-k (most of the children recently turned 3).... wont this be a bit too complex?
*Tuesday, August 5, 2008 at 9:40pm by Mary*

**calcus**

integral (tan^3 (x) sec^3 (x)) dx Recall the identity, tan^2 (x) = sec^2 (x) - 1 We substitute it here: = integral (tan(x) * (sec^2 (x) - 1)(sec^3 (x))) dx Let u = sec (x) Thus du = sec(x) tan(x) dx Substituting, = integral (u^2 (u^2 - 1)) du = integral (u^4 - u^2) du = (1/5)*...
*Tuesday, October 8, 2013 at 11:48am by Jai*

**Need some ideas.... for a Pre-K class**

I am teaching a Pre-K class this summer and the theme for the next two weeks is Community History. What could I all my pre-k class to do that connects to this theme? I thought of helping them to construct houses or certain buildings using boxes and also make a large copy of a ...
*Saturday, July 5, 2008 at 7:41pm by MARY*

**pre- algebra(MATH)**

I need help with pre-algebra solving equations by multiplying or dividing. Can you help me with this homework for free?
*Thursday, November 5, 2009 at 6:04pm by Ketrice*

**HELP! pre-algebra**

What does this question have to do with pre-algebra? Using an online unscrambling tool, I came up with "proprietors"
*Friday, September 5, 2008 at 11:27pm by drwls*

**pre algebra**

i told u pre algebra... but i had to give back the text book so i dont have any now
*Sunday, June 20, 2010 at 9:38pm by lavena*

**pre-Algebra**

Sorry, struggling through pre-Algebra .. :-( .. How do i figure out 5x = -20 ?
*Friday, February 19, 2010 at 9:55pm by Emily*

**Math**

oh no Vitaliy, this person is in 7th grade pre-agebra or 8th grade pre-algebra.
*Thursday, February 5, 2009 at 6:58pm by haha*

**Pre-Algebra**

I do not get this! me and my friend cannot get the "simplified" ecuation part of the homework! Pre-algebra...... tough work
*Tuesday, September 15, 2009 at 11:25pm by Maddison*

**Pre-Algebra**

How do you solve this Pre-Algebra problem: $1.25x + $2.25y = $916 x + y = 560
*Saturday, February 1, 2014 at 7:02pm by 8th Grade*

**pre alg**

How do u find the GCF with exponets in a 7th gr. pre alg. class?
*Sunday, January 11, 2009 at 6:51pm by tay*

**Pre-Calculus**

yeah part exams library go there Pre-Calculus exam
*Thursday, October 29, 2009 at 7:46pm by stephanie*

**PRE-CALCULUS**

THIS IS FOR ALGEBRA/PRE-CALCULUS MATH. I POSTED IT JUST AS THE TEACHER WROTE IT.
*Tuesday, September 13, 2011 at 10:41pm by aLVIN*

**pre-algebra**

i don't get them
*Thursday, November 14, 2013 at 11:07am by pre-algbra*

**english **

is pre-analyzed a word? We have pre-analyzed how they would end up if they think they are in love from comparing to Tom and Daisy.
*Tuesday, August 23, 2011 at 8:45pm by sam *

**Pre-Cal**

Yes I am, but I don't understand it. I don't have a teacher to teach me. I do my work online, and I just need 2nd semester of pre-cal to graduate.
*Saturday, March 17, 2012 at 9:29pm by Adrianna*

**pre calculus**

You need to write out the question. I have no idea what "pre calculus" this could be, maybe zeroes, however, that is standard fare for an algebra course.
*Tuesday, December 10, 2013 at 6:26pm by bobpursley*

**pre calculus**

You need to write out the question. I have no idea what "pre calculus" this could be, maybe zeroes, however, that is standard fare for an algebra course.
*Tuesday, December 10, 2013 at 6:26pm by bobpursley*

**calcus**

integral (sec u) du This is pretty tricky, but what we'll do here is multiply both numerator and denominator by (sec u + tan u): = integral (sec u * (sec u + tan u)/(sec u + tan u)) du = integral (sec^2 (u) + sec(u)*tan(u))/(sec u + tan u)) du Then we use substitution. Let v...
*Tuesday, October 8, 2013 at 11:49am by Jai*

**Pre-Algebra**

the world wobbl e contests? i dunoo pre-algebra sucks
*Tuesday, September 15, 2009 at 11:25pm by marina*

**pre cal**

eh? plug in 6 for x. What do you get? If you're taking pre-cal, this should be a no-brainer.
*Wednesday, June 19, 2013 at 3:19pm by Steve*

**calcus**

View sketch: http://img508.imageshack.us/img508/4421/1287636971.png You will notice that the region enclosed by the three curves is a triangular region whose vertices are the intersections (4,2), (9,3) and (9,4.5), which gives the base and height as 1.5 and 5, or 3.75 for the ...
*Thursday, October 21, 2010 at 12:56am by MathMate*

**pre algebra**

i dont have a math text. i had to take it back to the teacher and plus she never thought me how to do this im in pre algebra not trigonometry
*Sunday, June 20, 2010 at 9:38pm by lavena*

**pre-algebra**

so the 15 - 9=4 okay thanks ms. sue for helping me with my 7th grade pre algebra hw I will probably need more help I will jut post my other questions too.
*Sunday, September 16, 2012 at 4:23pm by emily*

**7th grade Pre-Algebra**

8(-5)=-40 i hate pre-algebra
*Monday, September 14, 2009 at 10:33pm by Mikayla*

**Pre-Calc**

I'm stuck on a pre-calc problem. I need to find y as a function of x, where the constant c is a positive number for In(y-1)+In(y+1)= -x+c express your question as ln[(y-1)(y+1)] = -x+c change that to exponential form e^(-x+c) = (y-1)(y+1) e^(-x+c) = y^2 - 1 y^2 = e^(-x+c) + 1 ...
*Wednesday, May 9, 2007 at 12:36pm by Sarah*

**pre-ap pre calculus **

To solve an equation by finding x-intercepts, Cynthia graphed the function y=x^3-5x+|2x-3| Give several possibilities for the original equation. How do I do it and what's the answer? Thanks
*Tuesday, September 8, 2009 at 2:14pm by Anonymous*

**chem-calorimetry**

Knowing as little as I do about the experiment, have what you need pre-measured, pre-weighted, equipment ready to go, and make the addition of the hot water to last thing you do before starting mesurments.
*Monday, March 31, 2008 at 10:26pm by DrBob222*

**entrepreneur (ontreprenor)**

This lovely word has been borrowed from the French. entre = between; among; in, into preneur = taker, buyer The feminine form is entrepreneuse, however we don't use that. Here is what my dictionary says: Main Entry: en·tre·pre·neur Pronunciation: "änn-tr&-p(r)&-'n&r, -'n(y)ur ...
*Friday, September 12, 2008 at 6:46pm by SraJMcGin*

**what does pre-algebra mean??**

pre algebra is like a bunch of math that comes before algebra in middle school.
*Monday, August 25, 2008 at 9:11pm by Grace*

**Pre-Calculus**

I'm trying to finish up my pre-cal homework and I am stuck on 2 problems... ***determine the intervals over which the function is increasing, decreasing, or constant*** 32. f(x)=x^2-4x 33. f(x)=√x^2-1 (that's square root of x^2-1) thank you so much for the help =)
*Saturday, September 17, 2011 at 2:40pm by Cristina*

**Pre-Calculus**

I'm trying to finish up my pre-cal homework and I am stuck on 2 problems... ***determine the intervals over which the function is increasing, decreasing, or constant*** 32. f(x)=x^2-4x 33. f(x)=√x^2-1 (that's square root of x^2-1) thank you so much for the help =)
*Saturday, September 17, 2011 at 3:48pm by Cristina*

**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*

**Pre-Calculus**

I am in Honors Pre-Calculus and am having a hard time understanding my teacher. I feel so stupid. Does anyone have any suggestions on a website that might give me some insight into what I am doing wrong? Thanks!
*Tuesday, October 7, 2008 at 4:23pm by Jill*

**pre-calculus**

pre-calculus and i didn't understand where the d and cos came from
*Thursday, September 29, 2011 at 10:44pm by tatiana*

**Pre-Calc**

Can you show me how to find the rectangular equation of r=2costheta + 3 sin theta All I need is an example to work off I was absent today from Pre-Calc and I have homework to do and no explanation with them-Please help with this one Thank you
*Monday, October 3, 2011 at 6:33pm by Leah*

**pre calc**

This is a long, long way from pre-calculus. 2,4 is in quadrant I when on any axis, it is not in a quadrant. In the case of 0,3 it is on the border between quadrants I,and II.
*Thursday, September 10, 2009 at 5:40pm by bobpursley*

**Pre-Algebra-math**

Sorry I am normally great at Pre-Algebra, but this one i cannot figure out. Sorry, Kim! Good Luck!
*Tuesday, September 25, 2012 at 3:51am by Delilah*

**Pre-AP physical science**

haha pre-AP phisical science in tenth grade,pshhh yah right, noobs :p
*Monday, January 14, 2013 at 6:24pm by Ca**ie *

**Math i dont understand**

<pre>................Inst Theo .............+------------+ Adv Shelly...|............| Dean Tina .............+------------+ ...............Dir Elliott</pre>
*Saturday, July 21, 2012 at 9:43am by Steve*

**pre calculus**

Pre-Calculus? I wonder what the question is. In a basic algebra course, you would be looking for zeroes, and probably get those by factoring. 2x^2+11x-21=0 (2x-3)(x+7)=0 x= 1.5, or x=-7
*Tuesday, December 10, 2013 at 12:39pm by bobpursley*

**Pre-Calculus**

Can you show me how to find the rectangular equation: r=2cos(theta) + 3 sin (theta) All I need is an example to work off I was absent today from Pre-Calc and I have homework to do and no explanation with them-Please help with this one Thank you
*Monday, October 3, 2011 at 7:49pm by Leah*

**what does pre-algebra mean??**

i have to draw things that have to do with pre algebra but...i dont understand the meaning of it
*Monday, August 25, 2008 at 9:11pm by damainmind*

**pre cal **

does anyone take pre-cal online ?
*Monday, April 16, 2012 at 6:44pm by Mecie *

**Pre-calc**

Pre calculus? This is stock Algebra II. put the equations in the form of ax^2+bx+c=0 then factor. for instance, c is already in that form. 2x^2+x-6=0 (2x-3)(x+2)=0 x= 3/2 x=-2 do the others the same method.
*Monday, January 25, 2010 at 5:18pm by bobpursley*

**Pre-Vet**

I am doing a research paper for my pre vet class but I cant think of a subject to do it on. I would like to use a subject in wildlife veterinary and it needs to be about a medical topic or carreer. Any suggestions?
*Saturday, November 12, 2011 at 4:51pm by Calla*

**pre-calc**

oops! don't know why I put AP Calc, it's actually pre-calc....
*Friday, September 18, 2009 at 8:52pm by muffy*

**Pre-K lesson plan**

I am a pre-k summer school teacher, and the theme for this week is "my neighbors." Can you suggest any lesson plans or art and craft activities that connects to the "my neighbor" theme.... or do you know a particular website that could help me.... thanks alot
*Tuesday, August 5, 2008 at 9:40pm by Mary*

**education**

I'm doing a power point on pre-k classroom. I need help finding a classroom arragment picture. Like how the room needs to be set up before a pre-k room open. I hope this makes sense.
*Saturday, December 12, 2009 at 10:38am by Sueann*

**Pre-Vet**

I'm doing a report on shark and ray behavior for my pre-vet class and I have been trying to get some good information on tonic immobility. There is not much about it on the internet so any information would be helpful.
*Sunday, October 23, 2011 at 7:44pm by Harley*

**pre algebra**

my grade is 83.17 in pre algebra in college, but the final exam is worth 300 points. If I got a B or B- or a C on the final, what would my grade be overall?
*Thursday, March 10, 2011 at 9:20pm by Amber shall*

**physics**

<pre> 12 34 abc 34 hh 43 999 xy </pre>
*Friday, November 11, 2011 at 5:39pm by Steve*

**Pre-K lesson plan**

Thank you for clarifying the age group. I assumed that pre-K was made up of 4- and 5-year-olds. You could ask the parents to bring in a photo of a neighborhood family. Then the children could each make a picture frame of popsicle sticks. Help them crop a photo and glue it to ...
*Tuesday, August 5, 2008 at 9:40pm by Ms. Sue*

**Pre-Calculus**

well, shoot. Then just subtract 8 from both sides to get 3x^2 = -12 x^2 = -4 there is no real solution, since x^2 is never negative for real x. If you allow complex solutions, then x = 2i or -2i. I believe this is from Algebra I, and should not be posing a difficulty for ...
*Wednesday, September 11, 2013 at 4:58pm by Steve*

**Pre-K class needs your help**

I noticed that someone posted this question before but I wanted to see if there were anymore ideas...... I am a pre-K teacher, as well, and my class will be doing a unit on Community History.... what activities and worksheets could I give my students (pre-k) that connects to ...
*Thursday, July 10, 2008 at 10:29pm by LISA*

**science**

we have to write an essay about civilian pre hospital care... starting with discussing normal prehospital experience, medical control and the good sumaritan law. and I need help with the normal pre hospital experience...
*Thursday, April 1, 2010 at 8:31am by jerson*

**Pre Alegbra**

I love Pre Alegbra but i don't get it
*Wednesday, October 24, 2007 at 5:36pm by Rachel*

**pre-algebra**

um as in for what is pre-algebra??
*Monday, August 25, 2008 at 9:03pm by damainmind*

**Pre-Algebra**

its my pre-algebra homework
*Tuesday, January 18, 2011 at 9:23pm by TiffanyJ*

**Pre Algebra**

random question: i have a pre-algebra unscramble and i need help to unscramble the word the word they gave me was: Seproropit can any of u help me?
*Thursday, June 5, 2008 at 5:21pm by coco*

**pre calculus**

P=2W+2L L=1.5W 480=2W+2(1.5W) solve for W, then go back and solve for L This is Pre-Cal?
*Wednesday, January 7, 2009 at 8:27pm by bobpursley*

**pre-cal**

pre-cal? more like algebra I must be the review section for the x-intercept, set y=0: x=1 for the y-intercept, set x=0: y = -2
*Sunday, December 9, 2012 at 11:59am by Steve*

**Math: Pre-calculus**

P=2(W+L) A=WL, so L = 180/W so, P = 2(W+180/W) This is pre-cal, so you don't have calculus at your disposal. But, you do know that a square has maximum area for a given perimeter. So, W = L = √180 = 6√5
*Sunday, October 6, 2013 at 5:35pm by Steve*

**Pre Calc**

I don't see how to do this without a calculator sin ( - pi/12) csc ( (25 pi)/12)
*Friday, November 13, 2009 at 5:52pm by Pre Calc*

**Pre Calc**

I'm obviously suppose to get - sin 2 pi ok - sin ( (24 pi)/12) I don't see how to get that though
*Friday, November 13, 2009 at 5:52pm by Pre Calc*

**pre calc**

A math teacher uses four algebra books, two geometry books, and three pre-calculus books for reference. In how many ways can the teacher arrange the books on the shelf if books coiver the same subject matter are kept together?
*Sunday, September 25, 2011 at 5:39pm by Katie*

**Pre-Algebra**

ok well my pre algebra teacher copied some worksheets and its pg 40 and its about some friars in a floral shop buisness. for extra credit we do the joke which is also a way to find out if our answers were correct. there is no 3/8 in my answers and welll yeah thats it.
*Tuesday, November 8, 2011 at 10:28pm by Emily*

**Pre-Algebra**

Evidently you haven't mastered pre-Algebra since your answer is WRONG. It takes him 4 hours to catch her. While she does ride for 5 hours, it only takes him 4 to catch her.
*Wednesday, August 18, 2010 at 6:28pm by Joe Mama*

**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*

**Pre-Algebra: Help**

I have to do a webquest for pre-algebra and we have to make up a fundraiser thing, I need a list of things that one needs for a charity fundraiser, such as chairs, buffet tables, tables, tents, tablecloths. HELPP
*Thursday, March 3, 2011 at 12:20pm by Cheryl*

**pre calc**

There are 3! =6 ways to order the three separate topics. For each of these ways, there are 4! ways to arrange the algebra books, 2! ways for the geometry books, and 3! ways for the pre-cal books. So, in all, there are 3! 4! 2! 3! = 6*24*2*6 = 1728 ways. Note that if the ...
*Sunday, September 25, 2011 at 5:39pm by Steve*

**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*

**pre-algebra**

write an inequality for the sentence. The total t is greater than five. Well your answer is going to be T and the sign for greater than is simply >. So the answer would be T > 5 ok again my name is above. i was just wondering what pre-algebra was? i mean i take the ...
*Friday, March 9, 2007 at 8:50am by Joe*

**accounting**

I am showing a $8100 debit balance on prepaid insurance at the end of august. The pre-paid insurance was purchased in Feb. for 12 months. what should my adjusting entry to pre-paid insurance be for the month of Sept. which is the end of my fiscal year? Those are the only ...
*Thursday, July 15, 2010 at 7:10pm by lynn*

**Pre-Algebra**

vinegar - pH 3 baking soda - pH 9 9 - 3 = 6 units diff. 10 x 6 = 60x as acidic 10^6 = 1 million, so I can't see how that is right 10^1.77815 = 60 or, 6 x 10^1 = 60 is this a pre-algebra question or science?
*Tuesday, January 18, 2011 at 9:23pm by helper*

**Pre-Calculus**

Pre-Calculus? That is a nasty equation. We might use Newton's Method, but that would be Calculus. I tried some "trial and erro" and got x = appr .371 using 2 decimals 4 sin .37 = 1.44646 e^.37 = 1.4477 I am curious what method was suggested that you should use.
*Friday, March 29, 2013 at 10:30pm by Reiny*

**Science 7R **

Tomorrow I have a science test on circulatory system and is there a practice test THAT IS ON 7TH GRADE SCIENCE REGENTS LEVEL!?!? please i really want to do well on the test if take a pre-test thanks ;) btw --- i'm going over my notes for the test just that i want to take a pre...
*Tuesday, May 15, 2012 at 5:20pm by Laruen *

**Science(pre-med)**

In pre-med we are making powerpoints about the anatomy and physiology of the cardiovasculary syemstem and the respiratory system!! So far I finished the cardiovasculary syestem and i am wondering is the Anatomy of a organ the structures that it is composed of, and also is the ...
*Sunday, November 14, 2010 at 2:56pm by Louisea*

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