Wednesday

July 30, 2014

July 30, 2014

Number of results: 72,805

**Algebra 1A**

How is algebra a useful tool? what concepts investigated in algebra can be apply to personal and professional life? I need help answering this question. Please help?
*November 30, 2008 by Julissa*

**ALGEBRA HELP NEEDED PLEASE!**

Please see the Algebra post on the current question page. Help still needed and appreciated thank you
*September 11, 2007 by Anonymous*

**algebra 3-4**

im in a cal class but were reviewing algebra stuff now. and i have 1 more questions. it says. express the given quantity as a single loragithms 2ln4-ln2 so is it 2ln(2) please tell me if im getting the right answers and if im not then please show me how to do it. thank you for...
*September 26, 2007 by thu*

**Algebra**

Please help! |x+1|-3 > 8 Solve the absolute value inequalities. Please, please , PLEASE! and thanks.
*December 13, 2011 by Izzy.*

**ALGEBRA HELP**

write the simplified expression 4x^2-2+8-3(4x^2-2)+(-x^2+3x-2) PLEASE PLEASE PLEASE include all the steps if you can
*October 21, 2013 by cv*

**ALGEBRA HELP**

write the simplified expression 4x^2-2+8-3(4x^2-2)+(-x^2+3x-2) PLEASE PLEASE PLEASE include all the steps if you can
*October 21, 2013 by cv*

**algebra**

Help me please I get confused with the positives and negatives. Please be kind to check my work and let me know where am I going wrong -4x + 10 = 58 -4x + 10 -10 = 58 -10 (is it - or +10?) -4x = 48 or 68 (do i add 58&10 or sub?) -4x/-4 = 48/-4 or 68/-4 (is the 4 -or+) x=12 or ...
*November 13, 2010 by thawk*

**algebra**

Solve by the elimination method: 0.3x-0.2y=4 0.4x+0.5y= -29/19 (fraction)?? Please Help I do not understand Algebra!!
*September 18, 2010 by Shannon*

**Algebra Please Help**

If x is 10, is 2/x in proportion to x/50? Why I am not understanding the question very well. Algebra is not easy for me.
*April 18, 2011 by Amy L*

**IMPOSSIBLE ALGEBRA >:(**

I have to do 10 algebra problems by tomorrow........and i dont know how..... :( 1. 7x-1 = 2x+5 2. 3y+1 = 4y-6 3. 10-y = 2y+3 4. 6x+2 = 1-x 5. 3a-10 = 4+a 6. 5y+4 = 4y+5 7. b+3 = 2b-7 8. 2x-1 = x-3 9. 2w+3 = 4w-5 10. 6n+4 = n-11 please help in any way you can...thnx
*August 27, 2008 by samma_chan*

**Algebra**

could someone help me please this is my first time with algebra. what is the difference between an equation & an expression? thanks
*September 14, 2009 by Lea*

**algebra 2**

how do you creat a number games for algebra i dunno how to do that? help please
*June 15, 2010 by at*

**Algebra**

Homework help please: algebra inequality 0.3 - 0.5n + 1 is greater than or equal to 0.4
*October 11, 2010 by Lisa*

**Algebra. **

I'm in 8th grade, im in algebra, and this is my question: x=a+b+c ----- ab solve for a. please help!!
*October 25, 2010 by Maddison*

**algebra**

CAN SOMEONE PLEASE HELPPP!? I NEED HELP IN ALGEBRA, SIMPLIFYING RADICALS! SIMPLIFY THE SQUARE ROOT OF 45a SQUARED!
*May 20, 2008 by I NEED HELPPPP!**

**Algebra**

What are intersections and unions (in algebra). Also, what are complements? And what does MATH stand for in terms of sets? Please answer quickly. Thanks!
*September 21, 2011 by Jena*

**math/algebra**

I need help with an algebra problem, please help. y=1/2x-4. Thank you.
*January 18, 2011 by Ever*

**algebra**

PLEASE help me with my questions below in algebra. i am desperate!!!
*March 3, 2013 by sam help i just switched schools & i am LOST!*

**Algebra 1A**

describe what the graph of interval -4, 10 looks like? This is for math 166 algebra 1A I dont understand how to answer this question, please help me!
*November 29, 2008 by Julissa*

**Algebra-Please help me**

Could you please show me how to solvethis: x+6/4x^2 + 3/2x^2 = x + 4/2x^2 Please show me the steps-I don't even know where to start and I have 30 of these for homework Thank you
*November 9, 2010 by Matthew*

**Algebra II-Please check**

Please help-What is the equation of the ellipse with foci (0,6), (0,-6) and co-vertices (2,0),(-2,0) Please explain the steps because I have 5 to do for homework-Thank you-I'm really stuck on this I thought the answer would be x^2/4 + y^2/40 = 1 but that can't be because the ...
*May 13, 2011 by Jodi*

**Algebra II Please check-**

Please help-What is the equation of the ellipse with foci (0,6), (0,-6) and co-vertices (2,0),(-2,0) Please explain the steps because I have 5 to do for homework-Thank you-I'm really stuck on this I thought the answer would be x^2/4 + y^2/40 = 1 but that can't be because the ...
*May 13, 2011 by Jodi*

**algebra 1b**

i need help!!!!!!!!!!!! Please post your problem and your attempts to solve it. Then we'll be glad to help you. what's the problem? I have a test on wednesday or thursday and I think I'm gonna pass it! I need help with Simplifying i need help with sketching the graph of the ...
*October 1, 2006 by unspoken*

**ALGEBRA 1**

Can someone please check on these for me please .Thanks Use the Quadratic Formula to solve 1.
*April 19, 2007 by DANIELLE*

**Algebra**

Please state the DOMAIN of the following, and explain how you obtained that answer please. g(x)=5^x
*December 5, 2008 by Sophia*

**Algebra (please help!)**

Factor. 0.25x^2 + 0.3x + 0.09 I am having some trouble with this one. Please help if you can. Thank you! :-)
*April 29, 2009 by Cassie*

**Algebra, PLEASE help!**

Factor. 0.25x^2 + 0.3x + 0.09 I am having some trouble with this one. Please help if you can. Thank you! :-)
*April 29, 2009 by Cassie*

**algebra **

please please explain solve using the addition and multiplication principles 5 + 2x <21
*September 12, 2009 by algebra yuck*

**algebra, help please**

(3 x 8)-2 + (3+6)=17, I need a word problem to match the equation and am stumped, could you please help
*February 2, 2010 by Dakota*

**math-algebra please help!**

Please me find the points to graph for the follow equations. x+3y<9, 3x+y<9, x>0, Y>0
*July 22, 2010 by Michelle*

**Algebra**

Please help How do I solve the quadratic equation 3x^2 + 5x + 2 =0 Please explain the steps-I really don't get this
*September 21, 2010 by Anita*

**PLEASE HELP/ALGEBRA 1**

PLEASE HELP THANK YOU. I need to evaluate this equation with the following inputs. F(x) = 5x -12 Input: 3 and 2
*November 19, 2010 by CANDY*

**college algebra, Please help!!**

find the f and g, so that fOg= H H(x)=sqrt x^2+17 please show work
*November 27, 2012 by Heather*

**aLGEBRA 2 help please would appreciate **

x+x/4=25/6 find x please show all the step thank you
*October 1, 2013 by lisa*

**algebra- please HELP**

What is the invers of: y=2log(x+1) and please explain this to me..not just an answer.
*February 11, 2008 by chelsea*

**Pre-Algebra**

Please help! (a^2)63 (-2x)^3 (p^2q)^3 -5c(2cd)^3 4y(y62z)63 (12a^5)^2b^3 6a(-ab)^7 (-2d^2)^6(-3)^3 please and thanc u!
*March 25, 2009 by Anonymous*

**algebra II**

please, somebody help me Divide. x^2+7x-37/x+9. Please help me. I need all the help I can get. Thank you so much.
*February 26, 2011 by esther*

**MATH- Algebra 2**

[1/3,1/2] Can you please please graph this in interval notation!! Thank you so much!
*February 24, 2013 by Blair!*

**Algebra-PLEASE Help**

I have 3 questions posted will someone please look at them...thanks
*March 19, 2013 by Cassie*

**algebra help please**

add and simplify 1. a^2/2 + 3a^2/8 2. 4c/15 + 8c/25 i need help can someone explain please
*February 10, 2014 by Sadie*

**SOMEONE PLEASE ANSWER "8TH GRADE ALGEBRA" QUESTION**

Please! It's almost my bedtime!
*March 4, 2009 by Joy*

**Algebra (please help!)**

If y varies directly as x and y is 3 when x is 8, what is the constant of the variation? I don't understand what they are asking and how to solve this. Please help if you can! Thank you so much! :)
*May 29, 2009 by Faith*

**URGENT ALGEBRA**

CAN ANYONE PLEASE HELP ME I HAVE NO CLUE WAT TO DO AND I AM SO CONFUSED HELP ANYONE PLEASE 4x-5y=-19 2x+17=y what is the solution of the system?
*September 10, 2009 by vera*

**Algebra-Please Help!!**

What is the solution of x-4 is less than 4 and x + 4 is greater than 7 Please show how you did it so I can look at it and learn how to do them in the future Thanks
*September 7, 2010 by Joe*

**Algebra I**

What is a set notation? Please explain what it is and give examples as well please. It would help a lot. Thank you.
*August 21, 2012 by Vanilla Bear*

**college algebra, Please help!!**

solve the following equation 9^x-1 = 144(6x) please show work.
*November 28, 2012 by confused*

**math 116 algebra 1A**

can someon help please. why is it important that you follow the steps rather than solve the problem from left to right?I have no clue. this is my first time taking algebra
*September 17, 2009 by Lea*

**Algebra**

I need help on doing a math problem for my algebra class so if u could help i would be really grateful any way please explain. : Find two consecutive negative integers with the product of 110
*March 24, 2010 by Please help*

**algebra**

For the following please find (f o g)(x) and (g o f)(x). Also please report any shifts or changes in amplitude f(x) = cos(x), g(x) = 2x + 6
*June 3, 2008 by MathTutor*

**Algebra**

Can someone please tell me what the domain of the following equation is? Please explain how you got that answer. g(x)=5^x
*December 7, 2008 by Sophia*

**algebra**

can someone please check my answer for me? 6-2x=6x-10x+14 I got x=-2 is this correct? if not please let me know which step I missed.. thank you
*September 24, 2009 by Anonymous*

**Algebra 1**

Formulas: Please solve the equation for x. y=2/3x+8 2/3 is a fraction. PLEASE SHOW YOUR WORK I REALLY NEED HELP.
*October 1, 2009 by K-cee*

**Algebra 2 honours**

can someone please tell me how to factor out (x^6+1)^4? please show me how you got the answer... Thank You... :D
*October 24, 2009 by Suchindram*

**Algebra**

Please help me. Please show work. What are the domain and range of the function y=2 square root 3x + 4-5? *A.) X >/= -4/3; Y >/=-5 B.) X >/= 4/3; Y >/= 5 C.) X </= -4/3; Y </= -5 D.) X </= 4/3; Y </= 5 Thank You so much.
*March 19, 2013 by Jack*

**alGEBRA 2 help please would appreciate **

graph 36x^2-900=25y^2 show the step please
*October 28, 2013 by lisa*

**algebra 2 help please would appreciate **

3+(2x/x+4) divide x/x+4 please simplify the complex fraction thank you show work
*November 9, 2013 by lisa*

**Math(algebra)**

Please help me solve this problem 2/5(2x-3)> please show me how this is done
*September 27, 2008 by Kim*

**algebra**

I need help with these problem please. X^2+6=15 (x+4)^2=6 can some one help me please.
*May 28, 2010 by Helen*

**algebra**

please help Solve for h in U= mgh. Please show steps.
*May 4, 2013 by sally*

**algebra**

i dont know how to do this with the fractions. can you please please help? simplify the expression and combine like terms. 2n^2+4m n^2-m _______ + ______ 3 3
*September 24, 2008 by hans*

**Algebra**

Please solve the Linear Equation of P = 200(10)+6000 Please show work in all steps
*December 3, 2008 by Anna*

**college algebra--please**

I am not understanding this question and I have read the chapter many times. Please help. given the function of f(x)=4x-8 a. find the the rate of change between the stated values for x:5 to 7 b. find the equation of a secant line containing the given points (5,f(5)), and (7,f(...
*November 2, 2012 by ladybug*

**Algebra I**

Could someone please help with these problems? 4x squared-5x + 3 if is a.3 b. 0.3 Please show me the work invovled on getting the answer, my teacher requests it. Thank you.
*August 21, 2008 by Jillian*

**ALGEBRA PLEASE HELP?!!**

x+y=670 7x+5y=3740 __________ -7x-7y=4690 -2y=-900 y=450 i dont get this at all, can somebody please explain? thanks(:
*February 9, 2009 by v*

**Algebra one help please?**

Find the missing coeffectient in the equation of the line. -4x+by=10 that passes through (2,3) Could someone explain please.. Thanks.
*December 9, 2010 by Allyson*

**Algebra**

Please help-What is the equation of the ellipse with foci (0,6), (0,-6) and co-vertices (2,0),(-2,0) Please explain the steps because I have 5 to do for homework-Thank you-I'm really stuck on this
*May 12, 2011 by Jodi*

**Algebra; PLEASE HELP. D:**

I don't understand anything about writing and graphing exponential decay functions../: Explain please, with an example.
*February 2, 2012 by He's not all bad like his reputation </3*

**college algebra--need help please!!**

find the domain of the composite function fog. f(x)= 2/x-3; g(x)= 7/x please show all work.
*November 24, 2012 by Heather*

**Algebra**

Help please....Please Simplify (-3a^-5 b^6)^4 (a^7b^0)^3 any ideas? thanks in advance!
*June 1, 2009 by Alicia*

**Algebra 1A**

Help Please! multiply 5/7(-35)= 0 is this correct? if not will you show me please? thanks
*September 26, 2009 by Lea*

**Algebra Help please**

12(74y - (6+5Y - 8Z) = Please show work
*March 16, 2011 by Todd*

**Algebra repost for Suzia**

Algebra - Suzia, Thursday, September 27, 2007 at 7:52pm Please explain these problems 5-x-x=-1 a/2+1/5=17 3.5=12x-5x a-4a=2a+1-5a
*September 27, 2007 by Ms. Sue*

**Algebra 1**

Please help me on pg 50 from algebra with pizzazz 5,6,8
*September 18, 2012 by AndroAttaalla *

**algebra 2**

If x^2-x-1 divides ax^6+bx^5+1 evenly, find the sum of a and b. Show all steps and exlain your answer. Please, please help me out!! Thanks alot. =)
*March 31, 2009 by betty*

**Algebra**

Please help me I have been trying to get the answer and for some reason is not coming up correct can someone please help. evaluate the polynomial for x=1 3x^2-4x+6
*April 15, 2010 by Ross*

**algebra 1**

can some one please help me with this equation using the addition principle -9/5 + x = -2/9 Please explain how you got your answer in all phases. Thanks
*December 8, 2010 by robbie*

**Algebra Please Help**

I have been out of school for a long time and not understanding these questions. Please help why is 5^0=1 can you explain when (-3)^n is positive and when it is negative.
*March 15, 2011 by Shawn*

**algebra 2**

check my answer please find the number of zeros(x-intercepts) y=3k^3-6k^2-45k=k(3k+9)(k-5)= k(3k^2-15k+9k-45)=k(3k^2-6k-45) or should i do it 3k(k-5) (k+3)=3k(k^2+3k-5k-15)=3k(k^2-2k-15) which on is the right one please let me know.thanks
*December 7, 2012 by lisa*

**Math...Algebra :S**

Hi, okay um. I'm trying to get his math question (Algebra :o) and i'm not quite sure what i'm doing---but everything i do, i get the wrong answer. The Question is 2m+n M= 2/5 and n= 1/2 (Fractions) Everytime i do the question, i get 9/10 as a answer...but i check the textbook ...
*April 1, 2008 by Dawn*

**GMAT Algebra (NO CALC)**

It's been a few years since I've done algebra, and many more since we've been expected to do it without a calculator like the GMAT rules state. Please help me figure out these two problems without the use of a calculator. 1. __________________ √(16)(20) + (8)(32) = The ...
*May 31, 2011 by John*

**Algebra (please help!)**

Find an equivalent inequality with absolute value #1: -5 < y < 5 #2: x < -4 or 4 < x I'm not sure at all how to solve this problem. Please walk me through the process. Thanks!
*February 3, 2009 by Katie*

**Algebra.. please help**

Please help. I have been trying to figure this problem out for an hour now. Solve the following system of equations. X + 8y = 5 (1) x=8-8y (2)
*January 31, 2010 by Chloe*

**Algebra 2 URGENT PLEASE HELP**

find an equation of the linear function f using the given information. please show all steps and work f(-1)=1, f(1)= -2
*September 7, 2010 by Tristan*

**Algebra(please help)**

Will someone please help me withthis question I couldn't solve it. What is the length of the segment whose endpoints are A(2, 3) and B(10, 7)? a)2 Sqrroot29 b)2 Sqrroot41 c)4 Sqrroot2 d)2 Sqrroot5
*June 19, 2012 by Liz*

**algebra**

I need some help with some algebra problems please. I dont under stand how to do that following. Find and simplify the difference quotient f(x+h) -f(x)/h, h cannot equal 0 for the given function. 1. f(x)=5x^2 2. f(x)x^2+3x+9
*August 30, 2007 by Nicole*

**Algebra**

How do I solve these equations? I was out sick a whole week :( please no direct answers. I want to know the process as well. -a=5 4/5x=20 -2/3y=-18 -x/3=18 Please note that the / are fractions. Thank you so much in advance!! :)
*October 8, 2011 by Nikki*

**Algebra**

Help please (x^3 + 3x^2 - 2x+7)/(x+1)=11 I don't how how to solve this at all-the answer should be 11 but I don't have a clue how to get it-please show me this one so I can hopefully do my homeowrk-we did this in class today but I don't understand it
*March 7, 2012 by Jeremy*

**College Algebra **

Write the following a+bi form i(3.14-3i) Please help. I believe that the answer is 3.14i-3i, which would be (3.13*-1)-3*-1. however this was incorrect please tell me where I went wrong
*May 28, 2014 by Anonymous*

**algebra**

(38) please help me figure this out. The multiple choice answers did not match the answer that I got. Select approx values of x that are solutions to f(x)=0 where f(x)=-7x^2 + 5x + 9 please show me steps
*September 22, 2013 by Alaska Diamond*

**alGEBRA 2 help please would appreciate **

find the foci of 9x^2-25y^2=225 I get this far a^2=5 and B^2=3 AND I KNOW I HAVE TO USE THE formula c^2=a^2-b^2 i don't know what to do now if add it i get c^2=34 please help show the step thanks
*October 28, 2013 by lisa*

**algebra 2**

Posted by hellogoodbie on Saturday, January 16, 2010 at 3:24pm. Posted by hellogoodbie on Saturday, January 16, 2010 at 2:59pm. How is this problem done? IF f(x)=2x^2-8x-3 FIND f(-2) algebra 2 - bobpursley, Saturday, January 16, 2010 at 1:42pm Put in for x the value -2, and ...
*January 16, 2010 by hellogoodbie*

**Algebra**

I am great at math but for some reason can not wrap my brain around Algebra for the world! Please Help!! Im stumped! Solve using the elimination method. Show your work. If the system has no solution or an infinite number of solutions, state this. -3x – 5y = 61 7x – 5y = -9
*November 17, 2010 by June*

**Algebra-please check**

Could someone please check my solution-Thank you-DRWLS helped me set it up and I solved it, I think From the top of a mountain 150 feet high, Jessie stands at the safety rail on the edge and looks below. The angle of elevation from his bike on the ground to Jessie is 38 ...
*January 7, 2011 by Joseph*

**algebra**

Uhhhh... well i need help with this algebra but i kinda need it explained as well...meaning if you can help please explain what you did because i have no idea how to do this kind of problem r+3 ---- = 1 12 i need to know what r is 12
*August 20, 2012 by EmilyMay*

**Algebra 2 Urgent! please Help!**

simplfy (10x^2-6x-x^3)+(9x+x^3+5x^2) please show all work and steps i have been working on this problem for 10 minutes and still cant figure out how to do it.
*September 14, 2010 by Tristan*

**Algebra II**

Please help-I'm totally lost- What is the equation of the ellipse with foci(-10,0), (10,0) and co-vertices (0,-3),(0,3) x^2/109 + y^2/9 = 1 X62/100 + y^2/9 = 1 Please show me the steps because I have others to do and I'm really stuck
*March 28, 2011 by Shiela*

**Pre-Algebra**

what is the surface area of a square pyramid if the slant height is 15.2 m and the base is 15.2 m? please explain it to me. this is not homework, it is a practice question and I do not understand how to solve it. Someone PLEASE help!
*February 20, 2014 by #1Student*

**Algebra II- please help!**

I just cannot seem to be able to grasp the concept of solving polynomial inequalities. Can someone please explain, step by step, how to solve them? Here's a problem I can't solve. Please use this as an example: (x-2)(x-5)<0 I cannot thank you enough for helping me with this...
*December 10, 2008 by Erin*

**Algebra**

please help me to figure out in algebra 2/3-4/5-(-11/15) +7/10-5/2 the answer is 6/5 and I do not know how to work this out
*May 5, 2012 by Ardis*

**Algebra, check please?**

5(N+2)=3/5(5+10n) And then I wrote down 5n+10 But what would do after that? I know that the equal sign basically cuts it inhalf so that it's two problems.. but I just don't know what to do from that point. Help please? -Allyson
*October 18, 2010 by Allyson*

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