Sunday

April 20, 2014

April 20, 2014

Number of results: 27,624

**Calculus (pleas help!)**

A=-5
*Thursday, March 31, 2011 at 11:09pm by Karku*

**Calculus (pleas help I really need to check this)**

a) -6 b) -1/4 c) 1/2
*Thursday, February 17, 2011 at 7:24pm by Reiny*

**Calculus (pleas help!!!)**

It's cubic centimeter per minute
*Tuesday, April 12, 2011 at 10:24pm by Cecille*

**Algebra**

4(x-2)=7(1+2x) what is x pleas pleas help
*Thursday, October 7, 2010 at 9:43pm by Mailah Rivers*

**Calculus (pleas help I really need help with this)**

Does that mean that you've got the right answer?
*Sunday, April 10, 2011 at 11:34pm by MathMate*

**Calculus (pleas help!)**

For what values of k is lim x -> INF coshkx/sin2x finite?
*Friday, March 18, 2011 at 11:05pm by Abi*

**Calculus (pleas help I really need help with this)**

The cross-sectional area is jus the rectangle...
*Sunday, April 10, 2011 at 11:34pm by Katrina*

**Calculus (pleas help I really need to check this)**

Thank you very much for the clarification, could you explain to me how you got 1/2 in c please??
*Thursday, February 17, 2011 at 7:24pm by Catherine*

**Calculus (pleas help I really need to check this)**

Could you please tell me how to do it evaluating the limt algebraically? I'm trying to do it and I can't get it....
*Thursday, February 17, 2011 at 7:24pm by Catherine*

**Calculus (pleas help I really need help with this)**

I tried that... it's not it... apparently there must be something wrong with the arythmetic but I can't find what it is...
*Sunday, April 10, 2011 at 11:34pm by Katrina*

**Calculus (pleas help I really need to check this)**

Did you redo your calculations based on A=w*h? If you did, you can post what you've got. Also, how many "lives" do you have left?
*Monday, April 11, 2011 at 6:47pm by MathMate*

**Calculus (pleas help)**

Find the inflection points of f(x)=6x^4+34x^3−18x^2+10. (Give your answers as a comma separated list, e.g., 3,-2.)
*Thursday, March 31, 2011 at 8:42pm by Cady*

**Calculus (pleas help!!!)**

Oh ok I got it... the local max is 2a/3 and the local min 0....
*Wednesday, April 6, 2011 at 10:57pm by Claudia*

**Calculus (pleas help!)**

Find constants a and b in the function f(x)=axe^bx such that f(1/8)=1 and the function has a local maximum at x=1/8. a= b= Please help me with this one...
*Thursday, March 31, 2011 at 9:19pm by Fernando*

**Calculus (pleas help!!!)**

Find the formula for a function of the form y=Asin(Bx)+C with a maximum at (0.5,0), a minimum at (1.5,−4), and no critical points between these two points.
*Wednesday, April 6, 2011 at 6:11pm by Karku*

**Calculus (pleas help!)**

For what values of k is lim as x approaches infinity of (coshkx)/(sinh3x) finite? Enter your answer as an interval or list of intervals, for example, (-infinity,3], (5,7).
*Friday, March 18, 2011 at 11:05pm by Saint louis university*

**Calculus (pleas help I really need to check this)**

s(t) = √t = t(1/2) s '(t) = (1/2)t^(-1/2) = 1/(2√t) s '(1) = 1/(2√1) = 1/2
*Thursday, February 17, 2011 at 7:24pm by Reiny*

**calculus pleas pleas help, derivates**

what is the derivative of x/tan(x) and find f'(pi/4) f'(x)=(tanx-x*sec(x)^2)/(tanx)^2 That's the quotient rule for derivatives or as my teacher says: Low,low, low D'High, minus High d'low all over low square that's the quotient rule. It's a song which helps. D'High or d'low ...
*Thursday, April 5, 2007 at 1:33am by david*

**Calculus (pleas help!!!)**

Find a formula for a curve of the form y=e^((−(x−a)^2)/b) for b greater than 0 with a local maximum at x=−5 and points of inflection at x=−8 and x=−2.
*Wednesday, April 6, 2011 at 7:01pm by Claudia*

**Calculus (pleas help I really need to check this)**

a) -6 b) - 1/4 c) 1/2 = square root of t is 1/2(square root of t)
*Thursday, February 17, 2011 at 7:24pm by Ralph*

**Calculus (pleas help!)**

For what values of k is lim x -> INF coshkx/sin2x finite? (Enter your answer as an interval or list of intervals, for example, (-infinity,3], (5,7). Enter none if no values of k will work.) Please help..
*Thursday, March 17, 2011 at 7:55pm by Abi*

**Calculus (pleas help!)**

For what values of k is lim x -> INF coshkx/sin2x finite? (Enter your answer as an interval or list of intervals, for example, (-infinity,3], (5,7). Enter none if no values of k will work.) Please help..
*Thursday, March 17, 2011 at 9:27pm by Abi*

**Calculus (pleas help!!!)**

Can you double check if the water going out is 1100 litres per minute (1.1 m³/min.) or 1100 cc (0.0011 m³/min)?
*Tuesday, April 12, 2011 at 10:24pm by MathMate*

**Calculus (pleas help!)**

For B I have 0 and for C 1 I guess A will be local max B will be the local neither, c local min I dont know which will be the value of A because when I graph it, it's actually a value really close to 0, and I have pluged, -1, -0.1, -0.2, -0.3 and -0.5 but none of them are the ...
*Thursday, March 31, 2011 at 11:09pm by Karku*

**Calculus (pleas help!)**

you know that f(1/8) = 1, that is, ... 1 = a(1/8)e^(b/8) f'(x) = ax(b)(e^(bx) + a(e^(bx)) = e^(bx)(abx + a) when x = 1/8 this is zero 0 = e^(b/8)(ab/8 + a) ab/8 + a = 0 or e^(b/8) = 0, the last part has no solution so ab/8 = -a ab = -8a b = -8 then in original, x = 1/8, b = -8...
*Thursday, March 31, 2011 at 9:19pm by Reiny*

**Calculus (pleas help I really need to check this)**

Consider a window the shape of which is a rectangle of height h surmounted a triangle having a height T that is 1.3 times the width w of the rectangle. If the cross-sectional area is A, determine the dimensions of the window which minimize the perimeter. h=______ w=______ What...
*Monday, April 11, 2011 at 6:47pm by Katrina*

**Calculus**

A particle travels along the x-axis so that its velocity is given by v(t)=cos3x for 0<(or equal to)t<(or equal to)5. When t=0, the particle is at x=5. a. What is the smallest x-coordinate of the particle? b. What is the total distance traveled? c. At what t is the ...
*Tuesday, January 10, 2012 at 11:13am by Dalton*

**Calculus (pleas help!)**

Find the slope of the tangent line to the ellipse x^2/36 + y^2/49 =1 at the point (x,y). slope =_______ Are there any points where the slope is not defined? (Enter them as comma-separated ordered-pairs, e.g., (1,3), (-2,5). Enter none if there are no such points.) slope is ...
*Thursday, March 17, 2011 at 1:32am by Abi*

**Calculus (pleas help)**

f'(x) = 24x^3 + 102x^2 - 36x f''(x) = 72x^2 + 204x - 36 = 0 at the points of inflection divide each term by 12 6x^2 + 17x - 3 = 0 (x+3)(6x-1) = 0 x = -3 or x = 1/6 so there are 2 points of inflection , one with x = -3 and the other with x = 1/6 plug those values into the ...
*Thursday, March 31, 2011 at 8:42pm by Reiny*

**health**

pleas help
*Monday, February 28, 2011 at 11:57pm by Anonymous*

**Chemistry (pleas help!)**

What is E?
*Friday, March 25, 2011 at 7:24pm by cassie*

**SUE PLEAS HELP**

ITS B R C
*Sunday, March 4, 2012 at 8:18pm by desha*

**ao eipzrr**

pleas help.
*Thursday, September 28, 2006 at 3:34pm by m*

**Mia Math**

pleas help
*Thursday, December 6, 2012 at 1:47pm by Anonymous*

**Physics**

It does not pass, pleas help!
*Friday, April 5, 2013 at 11:53pm by Yus*

**Calculus (please help I really need to check this)**

Consider a window the shape of which is a rectangle of height h surmounted a triangle having a height T that is 1.3 times the width w of the rectangle. If the cross-sectional area is A, determine the dimensions of the window which minimize the perimeter. h=______ w=______ What...
*Monday, April 11, 2011 at 4:07pm by Katrina*

**Calculus (pleas help I really need to check this)**

A=wh h=A/w Perimeter, P(w)=2h+w+2√((w/2)^2+(1.3w)^2) =2A/w + (1+(√776)/10)w P'(w)=2A/w^2 + 1+ sqrt(194)/5 Set P'(w)=0 and solve for w to get: w=±(sqrt(10A))/sqrt(sqrt(194)+5) =0.727√A (reject negative root)
*Monday, April 11, 2011 at 6:47pm by MathMate*

**CHEMISTRY**

I NEED ANSWER PLEAS
*Thursday, July 8, 2010 at 6:12pm by jemy*

**help**

pleas help me soon ihave examnation on that
*Friday, October 29, 2010 at 2:38pm by hashm*

**math **

pleas give me the website
*Sunday, September 25, 2011 at 11:07am by jiji*

**life orientation**

pleas help with lo
*Friday, March 30, 2012 at 2:51am by katlego*

**Physics**

Could you pleas explain it further? Thanks ;)
*Wednesday, June 20, 2012 at 4:31am by Helpme*

**physics**

Don't know how to solve it!pleas help me out
*Saturday, March 27, 2010 at 10:54am by blessing*

**Calculus (pleas help!!!)**

A) If x^2+y^3−xy^2=5, find dy/dx in terms of x and y. dy/dx=________ -------------------------------- 2 x dx + 3 y^2 dy - x (2 y dy) - y^2dx = 0 (3 y^2 -2 x y )dy = (y^2 - 2x)dx dy/dx = (y^2-2x)/(3y^2-2xy) agree
*Wednesday, March 16, 2011 at 7:06pm by Damon*

**albgbra**

CAN U PLEAS EHELP ME IN THIS PROBLEM 4(+2)+3-22X=8
*Monday, October 12, 2009 at 11:05pm by Anonymous*

**Chemistry (pleas help!)**

freq=3E8/1E3
*Friday, March 25, 2011 at 7:24pm by bobpursley*

**scientist**

pleas give me anyplans inscience
*Monday, July 25, 2011 at 7:56am by pavan*

**scientist**

pleas give me anyplans inscience
*Monday, July 25, 2011 at 7:56am by pavan*

**algebra 2**

pleas help me with my home work 00703600
*Monday, June 4, 2012 at 11:12am by sara *

**Calculus (pleas help!!!)**

What do you call a critical point? No more maxima or minima between x = 0.5 and 1.5 ? I will assume so. The wavelength would be two times the x distance between maximum and minimum, or 2 in this case. The amplitude is half the difference between max and min, or 2. The average ...
*Wednesday, April 6, 2011 at 6:11pm by drwls*

**math**

miss sue answer this question pleas!!!!!!!!!!!!!
*Wednesday, December 3, 2008 at 8:46pm by mo*

**Maths**

3(3-4d)=57 could you pleas show method thanks
*Friday, January 28, 2011 at 5:51am by Arran*

**History West Civ.**

What were some of Pope Urbans Pleas?
*Monday, December 8, 2008 at 5:55pm by Steve*

**Chemistry**

Pleas answer....? Antoine equation to Glucose (C6H12O6)?
*Monday, June 11, 2007 at 7:41pm by Bambang Sardi*

**college**

what is the roolno of443 and 445 pleas give me ansae
*Sunday, August 15, 2010 at 3:53am by hameed ullah*

**college**

what is the roolno of443 and 445 pleas give me ansar
*Sunday, August 15, 2010 at 3:53am by hameed ullah*

**Math **

What is the formula of trapezium of altitude.answer this question pleas.e
*Thursday, October 6, 2011 at 7:23am by Anonymous*

**Math **

What is the formula of trapezium of altitude.answer this question pleas.e
*Thursday, October 6, 2011 at 7:24am by Anonymous*

**Math **

What is the formula of trapezium of altitude.answer this question pleas.e
*Thursday, October 6, 2011 at 7:24am by Himani*

**world geography**

i have done this test 2 times and faild it pleas help me !!!!!!!
*Sunday, May 19, 2013 at 10:21pm by chris*

**Algebra**

Thank you so much you are a god.. can you pleas ehelp me wit h the word problem?
*Monday, March 9, 2009 at 8:07pm by Jordan*

**trigonometry**

express secA in terms of cotA? can you pleas say how to solve this??
*Tuesday, May 17, 2011 at 5:33am by aswathi*

**Math 8 - help!**

Write the equation of the line that passes through the points (1,6) and (-1,-2) pleas help
*Wednesday, January 23, 2013 at 10:01pm by Laruen *

**history**

You're welcome. Would you pleas post the correct answers when you find out?
*Monday, February 17, 2014 at 5:36pm by Ms. Sue*

**Calculus (pleas help!)**

Consider the function f(x)=12x^5+60x^4−100x^3+4. For this function there are four important intervals: (−INF,A], [A,B] ,[B,C] , and [C,INF) where A, B, and C are the critical numbers. Find A, B, and C. At each critical number A, B, and C does f(x) have a local min...
*Thursday, March 31, 2011 at 11:09pm by Karku*

**Calculus (pleas help!)**

For any non-zero value of k, cosh(kx)->∞ as x->∞ For k=0, cosh(kx)->1 as x->∞ However, the numerator being finite does not make the limit existent because the denominator is undefined as x->∞ because sin(2x) as x->∞ is undefined...
*Friday, March 18, 2011 at 11:05pm by MathMate*

**Calculus (pleas help I really need to check this)**

Assume that each of the follwing functions gives the position of an object at time t. Find the velocities indicated by setting up and evaluating a limt algebraically. (a) s(t) = 3t^2, Find v(-1). (b) s(t) = 1/t , Find v(2). (c) s(t) = square root of t, Find v(1). The answers ...
*Thursday, February 17, 2011 at 7:24pm by Catherine*

**Pleas Check More Of My Work(MathGuru)**

1. Which line is the flattest (or is less steep)? Why? a.
*Tuesday, February 6, 2007 at 10:12am by Margie*

**Engineering Maths**

Pleas help solve the ffg. differential equation: dy/dx-(1+1/x)y=y^2
*Friday, February 22, 2013 at 2:54pm by Taldil*

**Science**

Pleas unscramble this word acnsrl spherical It's a tool to measure force.
*Monday, September 19, 2011 at 3:48pm by Ashley*

**SOCIAL STUDIES**

Who is affected by the Florida Cession? What is the orgin (country)of the Annexation of Texas? Pleas Help!
*Thursday, February 4, 2010 at 9:08pm by Happy Face*

**SOCIAL STUDIES!!**

Who is affected by the Florida Cession? What is the orgin (country)of the Annexation of Texas? Pleas Help!
*Thursday, February 4, 2010 at 9:34pm by Happy Face*

**physics**

There are no following reference frames. Pleas provide complete questions and show your work
*Thursday, February 17, 2011 at 11:21am by drwls*

**chemistry**

Pleas does any one know how to calculate the number of isomers of an organic compound. Any formula pls
*Friday, March 28, 2014 at 2:21pm by ogboyeb*

**psy285**

People with long hair do better on an audio memory test is this a causation or correlation, pleas help
*Monday, December 8, 2008 at 8:30pm by Julissa*

**biology**

Help me to understand diverse organism! Pleas also include website that help you become better at taking notes. Thank you..
*Thursday, May 31, 2012 at 6:01pm by ftcolleg*

**Calculus (pleas help!!!)**

Let p(x)=x^2(a−x), where a is constant and a greater than 0. Find the local maxima and minima of p. (Enter your maxima and minima as comma-separated xvalue,classification pairs. For example, if you found that x=−2 was a local minimum and x=3 was a local maximum, ...
*Wednesday, April 6, 2011 at 10:57pm by Claudia*

**sorry: subject: english essay**

i am doing a project for 1 grade is about recycle a need de righ name for the proyect pleas
*Wednesday, November 28, 2007 at 7:15pm by rene*

**chemistry**

What is the balanced equation for the combustion of 1.00 mol of camphor, C10H16O(s). I searched the web, but cant find anything, can someone pleas help?
*Monday, December 8, 2008 at 11:52pm by Brit*

**math**

solve the inequality, write answer using interval notation pleas show the work 50/x+4+1<4x
*Friday, November 11, 2011 at 1:21pm by mz tee*

**Calculus (pleas help!!!)**

f'(x)=(x-5)^3+(x-2)3(x-5)^2=(4x-11)(x-5)^2 (A) Absmax=f(1)=64+11=75 Absmin=f(11/4)=-3^7/2^8+11=-2187/256+ +11=629/256 (B) Absmax=f(8)=173 Absmin=f(11/4)=629/256 (C) Absmax=f(9)=459 Absmin=f(4)=9
*Tuesday, April 5, 2011 at 11:07pm by Mgraph*

**algebra**

Pleas help with this. Explain the steps so I can understand what I am doing. solve 0.3x + 9<_ 0.7x -8 the solution is {x|x ? ? } _ this line is suppose to go under the 9 but I don't know how on computer do you?
*Friday, September 11, 2009 at 9:42pm by algebra*

**Math**

how to multiply amd simplify of -8/63 x 21/32 x -9/42 = Pleas show work or give examples of simular problems
*Sunday, February 27, 2011 at 2:45pm by TK*

**English paper**

i need to come up with a symbol for the them of "When you put effort into reaching your goals, you can succeed." but i cant think of any! pleas help! its due 2morrow!
*Monday, September 17, 2007 at 7:06pm by pinkpolkadots7*

**Math**

Pleas use a standard symbol instead of ¡Ü Are there supposed to be = or > < symbols somewhere? It is better if you show your work; then we will tell you if it is right.
*Sunday, August 3, 2008 at 1:20am by drwls*

**math problem**

pleas write interval notation 7<x<13
*Sunday, January 15, 2012 at 11:24pm by Lavern*

**spanish**

Multiple Post. Pleas see your later post, which I saw first. Sra
*Sunday, May 2, 2010 at 9:07pm by SraJMcGin*

**english letter burial leaving ...help ..help pleas**

It is not usual to refer to 'dead body', 'remains' is the usual word/euphamism.
*Friday, May 20, 2011 at 10:03am by Dr Russ*

**Math (ms sue or Kuai pleas e help)**

The "4" ranch is 7680 acres. It is a rectangle that is a mile longer than it is wide. What are the dimensions of the ranch?
*Wednesday, November 13, 2013 at 8:33pm by Kristen*

**Math desperate**

If you could select another number to represent the number of minutes in an hour, what would be a good choice? Why? I am not sure what to chose so I need help Pleas help me
*Thursday, September 12, 2013 at 5:41pm by Anonymous *

**chem**

What is the chemical formula of fertilizer 13-13-13. Pleas tell me. Thanks a lot
*Sunday, February 7, 2010 at 11:43pm by bun*

**Algebra**

Can someone pleas give me an example of a nonlinear function with 2 inputs? I have to provide 5 problems for class and have no idea where to begin or how to set up the problem.
*Wednesday, October 6, 2010 at 12:37am by Sam*

**Physica**

If the length of a wire is doubled and its cross – section area decreased to half ,the resistivity of the wire becomes the same ( put true or false) pleas drwls
*Monday, July 16, 2012 at 9:08am by axxxxxxxx*

**Physica**

If the length of a wire is doubled and its cross – section area decreased to half ,the resistivity of the wire becomes the same ( put true or false) pleas drwls
*Monday, July 16, 2012 at 11:35am by lllllllll*

**Algebra**

what is the surface area of a rectangular prism with a base area 15m2, height 3m, and lateral area 18m2?? This is my question !!! PLEAS ANSWER
*Wednesday, March 10, 2010 at 1:10am by rachaekl*

**books**

"Hi. This is my first time here. Anyway, what do I do to answer this statement?- 'Discuss the the narrator's success in the context of this statement. (Statement: How can a mother's pleas... [Source: The Pact])'"
*Thursday, July 26, 2012 at 6:11pm by Noah*

**Calculus (pleas help!!!)**

for the second part I tried to plug 1 for x and all the other values for y and then in the third part I plugged 2 for y and 0.96 for x and I got them all wrong: ============================= No ! That first column is various values of x. You compute the column of y s for those...
*Wednesday, March 16, 2011 at 7:06pm by Damon*

**CHEM**

a period 2 nonmetal, X, forms the molecular compound NX3. Which of the following are also correct formulas for molecular compounds involving X? HX OX2 C2X pleas explain why thank you so much
*Tuesday, February 25, 2014 at 9:08pm by layla*

**Economics**

My teacher give an investigation. Topic is easay of poverty include characteristics of poverty and the causes of poverty. Please anybody who can help me, i'm ready for a help pleas by the grace of god i nead a help.
*Wednesday, August 31, 2011 at 9:14am by Ritshidze*

**Outside of School (question) **

What kind of activities I can do outside of school????? Pleas list if you have any ideas. Thank YOU! :)
*Thursday, December 1, 2011 at 7:47pm by Laruen *

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