Sunday

April 20, 2014

April 20, 2014

Number of results: 107,277

**math help**

Thank you for helping me with the last problem Reiny and Bosnian. However, I have one more problem that I need help with please and I have no idea how work the problem. I used an on line calculator to get the answer. It didn't give an explanation on how to do the problem ...
*Monday, April 23, 2012 at 9:29pm by Urgent Urgent Please*

**physics**

Anyone for this please? Problem 2: Displacement Current a) please? Problem: Open Switch on an RL Circuit b) and c) please?
*Tuesday, April 9, 2013 at 2:24pm by My*

**math...help please!**

ok i REALLY am stumped. please help! it is a sequence problem here is the problem.... 120,60,30 __, __, __. if you could give me the rule for this problem and the next 3 numbers that would be so great!!!!!!
*Tuesday, September 18, 2007 at 5:38pm by Rebekka*

**physics-please help**

Now Sabrina, We did the previous problem for you. It is very similar to this problem. Please try it. It is really just trig.
*Monday, August 27, 2012 at 8:09am by Damon*

**Algebra 2**

Please help me solve and find the excluded values for this problem. Also please show me the work for this problem I want to learn! h(x)=x^2-9/x^2-4x+3
*Friday, March 28, 2014 at 11:18am by Omar*

**Algebra 2**

Please help me solve and find the excluded values for this problem. Also please show me the work for this problem I want to learn!F(h) = x^2-9/x^2-4x+3
*Thursday, April 3, 2014 at 11:03am by Omar*

**Algebra 2**

Please help me solve and find the excluded values for this problem. Also please show me the work for this problem I want to learn!@!@!. 49X^6+7X^7/28X^8
*Friday, March 28, 2014 at 11:15am by Omar*

**Quantum Physics**

Problem 1 a)No b)1 c)a; -b Problem 13 a) 1; 0 0; 5 b)Last tick for multiple question c)0 d)0 Anyone for Problem 5 though please?
*Sunday, March 24, 2013 at 2:53am by FLu*

**maths-Claire, please check problem**

x(8-x) ? Please edit your problem.
*Monday, February 21, 2011 at 3:53pm by Helper*

**Quantum Physics**

In Problems 1 to 5 we will work through example of QFTM for M = 6. Problem 1: What is w? You can use e, pi, and M in your response. Please do not subtitute 6 for M. Specify the probability amplitudes. You should use w to denote w, but please fully simplify your answer such ...
*Wednesday, March 20, 2013 at 1:22am by Hal*

**Science - Please Help!**

How can you tell the similarity between displacement and average velocity? It is for a part of a science problem. The lesson did not tell me how to do this. I have been stuck on that problem for a while. I also had my sister help me, and I looked things up for the problem. I ...
*Thursday, February 27, 2014 at 5:05pm by Brady*

**Trig**

Find an equation for the hyperbola described. Foci at (-4,0) and (4,0); asymptote the line y= -x. Please explain the steps of this problem. My book does not get an example of this type of problem and I'm not having any luck working this problem.
*Tuesday, July 19, 2011 at 11:08pm by EVJ*

**chemistry**

hi Dr Bob..can you please help me with this chemistry problem? I got problem dealing with the chemical formula.How i want to find the number of moles of 2g of Fe(NH4)2(SO4)2.6H2O???please help me.Thank you
*Sunday, August 15, 2010 at 2:01am by tarra*

**Quantum Physics**

In Problems 1 to 5 we will work through example of QFTM for M = 6. Problem 1: What is w? You can use e, pi, and M in your response. Please do not subtitute 6 for M. Specify the probability amplitudes. You should use w to denote , but please fully simplify your answer such ...
*Wednesday, March 20, 2013 at 1:22am by Help*

**psy326**

After reading chapters 1 and 2 please compare and contrast how the psychologist as a detective (a researcher) solves a problem to how a non-researcher solves a problem. Please be sure to discuss the following concepts in your detailed discussion: intuition, hearsay, literature...
*Thursday, June 2, 2011 at 10:14pm by lisa*

**algebra 1**

Can someone please help me with this inequality problem -3-8>(4x+8)-8 I have no idea how to solve this problem but I would like to learn. Can you be kind to show me the steps so that I can use this as an example problem for other problems. Thanks!
*Wednesday, November 17, 2010 at 11:56pm by thawk*

**math**

It's almost impossible to read your problem. Please separate each problem by hitting "Enter" after each one. That will put each problem on a separate line.
*Saturday, July 14, 2012 at 2:29pm by Ms. Sue*

**Science**

It is for a part of a science problem. The lesson did not tell me how to do this. I have been stuck on that problem for a while. I also had my sister help me, and I looked things up for the problem. Please help, and thank you for any help! :)
*Thursday, February 27, 2014 at 4:26pm by Brady*

**Quantum Physics**

Problem 10 1; -1 -1; 1 Problem 11 0000 0000 0010 0001 Anyone for Problem 4 and 5 please?
*Sunday, March 24, 2013 at 2:53am by FLu*

**Algebra**

My second question is in section 5.4, problem 39. x+4/x-2 < or = 1; Since the inequality in not , should the answer to this problem in the back of the book be: {x|x< or = 2}, or in interval notation: (-infinity, 2)? Please explain this problem. Thanks.
*Friday, January 11, 2013 at 7:23pm by Mike P*

**math**

can someone take a look at my problem please? its Geometry please please please help
*Wednesday, December 12, 2012 at 4:19pm by BaileyBubble*

**Algebra II**

Solving the formula for the indicated variable. I=prt,for r I need help knowing how to solve this problem step by step. its easier with numbers and a fraction in the problem but this problem just threw me off.......HELP PLEASE!!!!
*Sunday, January 30, 2011 at 6:29pm by Attalah Higgs*

**math**

Can someone please help me with this math problem. My teacher is looking for me to show my work, but I don't how to solve the problem to show my work. Please help!!! The problem is 2 1/2 + 3 1/4 + 3 5/8. Thank you for your help.
*Tuesday, August 24, 2010 at 7:32pm by adore001*

**CHEM**

The problem is not solvable without units. Please recopy the problem and put in the units of the problem.
*Friday, October 24, 2008 at 7:42pm by DrBob222*

**math**

HELP PLEASE! I don't understand how to do the problem! Please help thanks(: The problem is: your bike tire has a radius of 14 inches. If your tire makes 100 revolutions, how many feet does your bike travel? THANKS! :D
*Wednesday, April 25, 2012 at 7:01pm by hannah*

**math**

Please help solving this problem. Solve the following word problem: One poll reported that 48% of city residents were against building a new stadium. The polling service stated that the poll was accurate to within 3%. What is the minimum percent of city resident that oppose ...
*Tuesday, April 6, 2010 at 12:12pm by bindiya farswani*

**Math**

can you please check this problem for me, and if I happen to get it wrong. explain it? thank you =]]. -6x=54 this is the problem. -6x =54 +6 +6 x = 48 ?? is this right please respond. =]]
*Monday, January 7, 2008 at 7:01pm by Taylor*

**Calculus**

Given two problems: Problem A: Tau = Integral(0 to v) v/(q^2 - v^2) dv q = constant Problem B: Tau = Integral(V TO 0) v/(q^2 - v^2) dv q = constant Why is it that, SUBSTITUTION RULE is used in problem A, and QUOTIENT RULE is used in problem B? The two problems are somewhat ...
*Wednesday, December 19, 2007 at 11:08pm by Anthony*

**Tiana - Algebra ?**

Tiana, please do not attach a new problem to end of a series of replies. Click on "post a new problem" at the top to start your problem Your question really puzzles me. I hope your text does not introduce algebra or variables in this way. There is no need for any variables or...
*Tuesday, August 31, 2010 at 9:23pm by Reiny*

**mat/116**

Will someone please help me slove this problem? Use the elimination method to solve the system of equations. 5u+2v=-18 3u+v=-5 I have tried to solve this problem several times and have not gotten the correct answer please help. Thank you.
*Thursday, February 21, 2013 at 10:19am by Sade C*

**SAT Math**

I don't remember what problem I struggled to understand... But it was something like this... There are 3000 numbers so how many of them are odd.. Something like that.. Please give me a problem like that and please teach me!!!! I hope you know what I am talking about!!
*Saturday, December 7, 2013 at 5:57pm by Anonymous*

**MATH!**

When you do the problem or the proof, please be sure you don't leave out any parts of the original problem. (I kept leaving a part of the original problem out until I went back and triple checked.)
*Monday, May 31, 2010 at 12:22pm by Ms. Sue*

**franctional interests**

Hello, I am having a difficult time breaking the following fractions down! what is the common denominator? 98/983 of a 1/2 % 187/983 0f a 1/2% 39/983 of 1/2 % 155/983 of 1/2% 34/983 of 1/2 % 64/983 of 1/2 % 25/983 of 1/2% 65/983 of 1/2% please send me an e-mail, please thank ...
*Wednesday, July 19, 2006 at 8:59pm by steve o.*

**help PLEASE! URGENT!**

ok, i need help w/ this problem. (4x^3 + x^2 + 3) + (x^3 + 2x^2 +1) can u please explain how to do this please? i'm very lost. Thanx! -Ally
*Tuesday, August 16, 2005 at 3:18pm by ally p.*

**math**

Saying that 4<(sq.root of x)<9 is equivalent to saying what about x ? a. 0<x<5 b. 0<x<65 c. 2<x<3 d. 4<x<9 e. 16<x<81 Please help. Does this problem relate to 'x'values on the xy coordinate system ? If so please explain the concept here. If...
*Monday, July 26, 2010 at 7:20pm by Cliff*

**Statistics**

Please Help!!! I am having a small Problem Working this Problem. I am just not understanding. Could someone please assist? The lifetime of a brand of DVD player follows a normal distribution with a mean of 8 years and a standard deviation of 6 months. Find the probability that...
*Wednesday, December 5, 2012 at 12:13am by Stacy*

**math**

please can you answer this is all about sums and differences of rational algebraic expression...please i need it please ?this is the problem....3/5+4/5=? another x/3-y/3=? another is 7/a+2/a
*Friday, October 8, 2010 at 7:34am by jazmin*

**Math help please last question**

Solve the equation. 10. 2(4x -4) + 2(3x + 2) = 360 Can you please help me on this problem? Could you explain it please? I'm confused...
*Friday, September 27, 2013 at 5:52pm by Charlotte*

**biology**

To get help, you need to state the problem as specifically as possible. Please repost with the problem. Thanks for asking.
*Tuesday, October 16, 2007 at 6:30am by PsyDAG*

**Math**

Need the problem cited in order to help you. Please repost with the problem information.
*Saturday, November 10, 2007 at 12:30pm by PsyDAG*

**Algebra Problem**

Could Someone Please Help Me With This Problem!!!!!!!!!!! Factor the trinomial r^2-3rx-40x^2
*Wednesday, December 10, 2008 at 9:01pm by pj*

**Math**

Can you please helop with this problem? Solve this problem: -x/3 is greater than or equal to 2 Thank you
*Tuesday, September 7, 2010 at 3:29pm by JulieAnne*

**math problem**

I have struggled with this problem please help 9/10 + 6/25
*Saturday, February 25, 2012 at 8:16pm by Clenisford J*

**Physics**

-0.71 mm Problem 3) 184 MPA Anyone for Problem 1 and 2 please?
*Tuesday, April 30, 2013 at 3:36am by FLu*

**math problem**

I think you left out part of the problem. Please clarify and repost.
*Monday, July 14, 2008 at 10:00pm by Ms. Sue*

**Math problem**

having problems working this problem out please solve 49 5/2
*Sunday, March 11, 2012 at 12:37pm by Lavern*

**Physics**

Sorry abdrrahim did not realise it was solution for Problem 1. Do you have the others for Problem 2 please?
*Friday, April 5, 2013 at 11:53pm by FLu*

**CALCULUS**

I got this problem but its unrelated to any material that we worked on. Can some please help me to solve it and please explain it. Thanks Problem states: Given: x+(1/x)= square root of 3 PROVE: (x^13)+(1/(x^13))= square root of 3
*Monday, October 15, 2007 at 9:31pm by JESSICA*

**Math subject Calculus**

Hi there I am having some difficulties to solve this problem from my homework package and i don't understand how to approach this problem. Please help me by giving me advice on how to approach this problem. Let z = xsin(x/y), y does not equal zero. Show that the tangent plane ...
*Saturday, October 24, 2009 at 4:48pm by shylo*

**math**

my topic is all about sums and differences of a rational algebraic expression this is the problem 3a/ax+ay + 2a/ax+ay another problem is a/4a+1 + 2/4a^2-7a-2 another is 3/a-b + 4/a+2b please anyone else who can answer my assignment please HELP ME!
*Friday, October 8, 2010 at 8:14am by jazmin*

**Please give the whole problem**

I need a description of the problem. What are the constraints? What are you trying to maximize or minimize?
*Tuesday, September 1, 2009 at 4:00am by Damon*

**English**

I have to write a problem-solution essay and I can't think of a topic. Please help. It can be about any problem.
*Wednesday, April 7, 2010 at 5:41pm by Briana*

**Algebra 2**

Can you please help me simplify this problem? It probably is an easy problem but I do not understand the way my teacher taught it. 1/ [1+(1/ x-2)]
*Thursday, January 27, 2011 at 9:33pm by Aura*

**math problem**

I have no clue about this problem please solve 8[-73-(-61-28)]
*Sunday, January 22, 2012 at 9:26pm by Clenisford J*

**math problem**

having problem with this please help ∛3x+5+7=3
*Friday, March 9, 2012 at 8:06pm by Lavern*

**physic**

0.4 mm for last problem. Anyone for MPa first problem please?
*Wednesday, May 1, 2013 at 3:38am by FLu*

**Physic**

0.4 mm for last problem. Anyone for MPa first problem please?
*Tuesday, May 7, 2013 at 11:30am by FLu*

**Alegbra**

Solve and graph. I send this problem last night could someone please help me I have trouble with it. x+12<-8 or x+12>2 The solution is { x | x< or X > } please help me with this problem.
*Sunday, April 5, 2009 at 7:33pm by Johnnie*

**Algebra 2**

Drwls- Unfortunately your hints do not help as I have no clue how to even start the problem. Please do the problem and then maybe I will understand.
*Wednesday, September 15, 2010 at 7:51pm by Tristan*

**math in topics**

Are you sure that is ALL the info you are given? The problem doesn't state how many students? Please recheck your problem.
*Tuesday, January 25, 2011 at 3:25pm by helper*

**Math**

Please do not switch user names. You can solve this problem the same way I showed you for an earlier problem.
*Friday, July 8, 2011 at 1:16pm by Ms. Sue*

**Math**

Can someone please work out the steps in solving this elimination problem. Thank you. The problem is x + 2y = -7 x - 5y = 7
*Thursday, April 17, 2014 at 11:41pm by Tyler*

**physics**

Yes, please the question below too?! Problem 2: Displacement Current a) Problem: Open Switch on an RL Circuit b) and c)
*Tuesday, April 9, 2013 at 2:24pm by Ira*

**MATHS!**

This problem has been posted on Brilliant as a current problem in this weeks' Geometry problem set. I am unable to post an image or internet link to it. Please refrain from telling the OP the answer. I ask that moderators take this posting down. - Calvin Lin Brilliant ...
*Tuesday, February 19, 2013 at 12:07pm by Calvin Lin*

**physics.....**

This problem has been posted on Brilliant as a current problem in this weeks' Geometry problem set. I am unable to post an image or internet link to it. Please refrain from telling the OP the answer. I ask that moderators take this posting down. - Calvin Lin Brilliant ...
*Tuesday, February 19, 2013 at 2:48am by Calvin Lin*

**physics**

This problem has been posted on Brilliant as a current problem in this weeks' Geometry problem set. I am unable to post an image or internet link to it. Please refrain from telling the OP the answer. I ask that moderators take this posting down. - Calvin Lin Brilliant ...
*Tuesday, February 19, 2013 at 2:47am by Calvin Lin*

**maths**

This problem has been posted on Brilliant as a current problem in this weeks' Geometry problem set. I am unable to post an image or internet link to it. Please refrain from telling the OP the answer. I ask that moderators take this posting down. - Calvin Lin Brilliant ...
*Monday, February 18, 2013 at 1:33am by Calvin Lin*

**physics**

This problem has been posted on Brilliant as a current problem in this weeks' Geometry problem set. I am unable to post an image or internet link to it. Please refrain from telling the OP the answer. I ask that moderators take this posting down. - Calvin Lin Brilliant ...
*Monday, February 18, 2013 at 1:20am by Calvin Lin*

**algebra!!**

This problem has been posted on Brilliant as a current problem in this weeks' Geometry problem set. I am unable to post an image or internet link to it. Please refrain from telling the OP the answer. I ask that moderators take this posting down. - Calvin Lin Brilliant ...
*Monday, February 18, 2013 at 1:06am by Calvin Lin*

**5th Grade Math Problem**

Oh, sorry -- I didn't read the problem carefully. Please follow Ms. Sue's directions.
*Tuesday, January 8, 2008 at 9:12pm by Writeacher*

**math**

In this problem the letters x and y are each one digit numbers. Compare x+y O 19? Do I put any number for x and y ? please help. Your answer was no but how do I do this problem?
*Wednesday, September 22, 2010 at 10:09pm by ann*

**problem**

Please identify the school subject clearly. Problem does not tell which teacher should read your post. Sra
*Sunday, July 17, 2011 at 10:37pm by SraJMcGin*

**Statistics**

I'm having a problem with this problem. Please help. Thank you.. Find the probability that more than 13 people will read the morning newspaper..
*Thursday, December 13, 2012 at 6:54pm by Stacy*

**math**

No one has check this problem is there a problem please help me.
*Wednesday, June 2, 2010 at 12:36am by JeJ*

**math**

the problem is 500= 1 --- 1 --- X 2 Your presentation of the problem is unclear. Please repost. If you mean "X squared," that is indicated by "X^2." I hope this helps a little. Thanks for asking.
*Sunday, August 20, 2006 at 9:19pm by evelyn*

**Math**

Help please on how to solve the following problem: If E,N,O,T, and W each represent a different integer, can you find more than one solution to this problem? Thanks in advance!
*Tuesday, November 13, 2007 at 8:44pm by Dylan*

**Math**

I am doing a scavenger hunt assigned by my sixth grade teacher and the beginning problem is 7<t please help me with the order of operations for this problem
*Thursday, January 3, 2008 at 7:35pm by Racheal*

**SAT MATH**

I don't remember what problem I struggled to understand... But it was something like this... There are 3000 numbers so how many of them are odd.. SometI don't remember what problem I struggled to understand... But it was something like this... There are 3000 numbers so how ...
*Saturday, December 7, 2013 at 6:50pm by Anonymous*

**Statistics**

@Helen - i can see that,not sure how the page was deleted,see below incl ur ans PROBLEM 1 ans: E & F PROBLEM 2 ans: C - "The distribution of the cholesterol levels of the residents of the state is close to normal, with an unknown mean and an unknown SD" PROBLEM 3 ans:11 ...
*Sunday, August 4, 2013 at 11:23am by stat001*

**algebra**

3x^2-5=16 solving equation I see no one is answer ansy problem could some please I need this problem tonight.
*Thursday, May 27, 2010 at 11:20pm by Keaton*

**Math PLEASE HELP PLEASE PLEASE PLEASE**

Use the formulas provided with each question. The first term is called a1. In the first problem, clearly a1 = 2 and a2 = 5 Try doing these yourself or you will learn nothing.
*Tuesday, July 10, 2012 at 10:42am by drwls*

**Chemistry**

Your question isn't clear. Please clarify it. Correct spacing on these boards is a problem (meaning you can't do it); therefore, you must explain the problem in words and not tables.
*Wednesday, April 2, 2008 at 6:23pm by DrBob222*

**math**

please can someone help me with this problem. I am doing substitution. 3x + 4y = 0 y = x you have to substituted the y for x Then the same other problem with different number. y = x -6x + 8y = -2
*Thursday, May 15, 2008 at 6:35pm by Dj*

**trigonometry**

yes,..the guy was teaching me how to do this problem [pi,3pi/2];tan s=1 can you help..i need to use this link to figure out this problem..please guide me through:)
*Saturday, January 17, 2009 at 1:59pm by y912f*

**Physics**

03 this was mentioned by Slylar in another thread but did not work for me for f) problem 2: And for 2f is sqrt(2c*capacitor)*pi/2 do you have formula for problem 2) d) and e) please?
*Wednesday, May 22, 2013 at 3:37pm by FLu*

**Calulus**

Hi there I need help with one of the problem from my homework package. This week for my calculus class, we were learning how to do partial derivative and finding the tangent of the plane. So I do not know how to approach this problem. Please help me by how to derive this ...
*Sunday, October 25, 2009 at 6:12pm by shylo*

**chemistry**

This question I really don't get it. I tried tried tried to figure out how to start solve the problem but still couldn't figure out. So can you help me with one question PLEASE? If so, can you please explain to me how you get the answer? Also can you show me step by step of ...
*Thursday, June 14, 2012 at 7:00pm by Laura*

**accounting**

I've done the entire problem and I am at a complete loss on how to find the manufacturing overhead at the end. Help please. Problem below. I've scanned the pages, but can't put them up here.
*Friday, February 6, 2009 at 8:04pm by Ashley*

**math**

In this problem the letters x and y are each one digit numbers. Compare x+y O 19? Do I put any number for x and y ? please help. Your answer was no but how do I do this problem? I'm sorry, I mean <,>,or =. Thank You for your help.
*Wednesday, September 22, 2010 at 10:57pm by ann*

**Math 3**

graphing log functions for y=log12^x I don't have a calculator for this and I would like to know how to work this problem on paper so I can graph it to my chart. Can someone please help me with this problem?
*Wednesday, October 20, 2010 at 4:30pm by Brandon*

**6th Grade Math**

Estimation division. Problem: 28,622/921 My estimated problem: 27,000/900 Is this right?? If not, please explain. Thanks!
*Wednesday, November 10, 2010 at 6:33pm by Meg*

**Math 141**

I am having trouble with this problem. perform the indicated operations and simpily the result as much as possible a) (3x - 2) (x^2 + 2x - 4 ) the answer i got so far is 3x^3 + 4x^2 -16x + 8. Am i done or i have to conitnue to simplify? if so, what do i need to do? b) 10x^3y^2...
*Saturday, April 7, 2012 at 3:36pm by John Terry*

**ap chemistry**

Using 12.011 for atomic mass C I obtained 20,666,000 J. 1. Did you substitute -20665.3 kJ convert to J. If so that's the problem. That is a + number when you heat the water. 2. If you used a + number then count the number of significant figures. That's often a problem with ...
*Tuesday, October 22, 2013 at 6:28pm by DrBob222*

**math**

Can someone please help me with this word problem!?! I know the answer which is 784 feet. But I have no clue how to solve it. Can someone please show how to solve this problem? The word problem is: The melt in Your Mouth Chocolate Factory is a rectangular building. The ...
*Tuesday, September 4, 2012 at 9:18pm by aaron*

**Algebra**

Please help me solve this problem the kinetic energy (k) energy of a moving object with varies jointy with it mass (m) and the squareo of its velocity (v). If an object has an mass of 22.5 kilograms and moving with a velocity of 20 meters per secomd has a kinetic energy energy...
*Sunday, May 23, 2010 at 8:05pm by rosa*

**pre calculus**

Hi, I am having a problem trying to find and understanding how to find the extreme values. I have a problem which I can't do. Will someone please explain for me how to do it. I would like to be able to do other similar problems. This is the problem I am stuck on: f(x)= x^4 ...
*Sunday, June 16, 2013 at 1:32pm by Cat*

**pre calculus**

Hi, I am having a problem trying to find and understanding how to find the extreme values. I have a problem which I can't do. Will someone please explain for me how to do it. I would like to be able to do other similar problems. This is the problem I am stuck on: f(x)= x^4 ...
*Sunday, June 16, 2013 at 1:32pm by Cat*

**Science**

Excuse me, I thought I wrote exactly what I needed to. Please accept my stupidity. Anyway, the problem is overpopulation and the nonliving and living factors that contribute to or are affected by the problem.
*Friday, August 21, 2009 at 8:05pm by Amanda*

**Chemistry**

As it is the problem can't be solved; You must have been given a mass of Cu and perhaps 15 mL of 6.00 M HNO3. Put all of the problem in please.
*Thursday, February 4, 2010 at 10:53pm by DrBob222*

**ALGEBRA**

I guess that what I am talking about.Ok I have another problem evaluate expressions C(8,3)C(4,2)C(4,1) now I am confused on how to do this, the problem is set up just like this can you please explain to me how to do this in steps.
*Wednesday, November 23, 2011 at 7:25pm by MONICA*

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