Tuesday

March 3, 2015

March 3, 2015

Number of results: 72,973

**college algebra--I really need help!!**

Find the domain of the composite function FOG f(x)= 2/x-3; g(x)= 7/x please show work so I can undestand
*November 25, 2012 by Ladybug*

**college algebra--I really need help!!**

solve the following exponential equation. exact answers only. 1-9x 2x 2 = e I hope that you understand this question. I don't and need some help please. Can you show all answers please.
*November 25, 2012 by Ladybug*

**College Algebra**

I have tried and struggled I really need osme help. I have an A average and this is the second time I am taking this course I totally suck at math and I don't get this at all, somebody help please lol!
*January 25, 2009 by Nicole*

**9th grade living enviroment**

I Really need help i need 2 write in a paragraph a correalational study i really really need help.. PLEASE
*October 10, 2012 by ebony*

**statistics**

At a small college it is known from previous years that 35% of all college freshman start in college algebra. The new freshman class has 100 students in it, What is the probability that between 35 and 42 freshman will start in college algebra? Is it reasonable to approximate ...
*March 23, 2012 by lola*

**algebra**

i need help with my math for college, im currently a little behind, ive had 2 tutors but the tutors that ive had dont really know what there doing, this is stressful and im hopig someone who knows what there doing can help me
*October 30, 2011 by Katie *

**college math**

can I email someone my test that I need help with? I could really use the help. Thanks
*August 17, 2010 by Anonymous*

**english**

hay i really really need help!!! im doing a poem project and it invloves explainig what does "no time to turn at beautys glance and watch her feet and how they can dance"means pleasee help me i really need help:)
*June 15, 2011 by priya*

**Science**

I REALLY REALLY NEED HELP SO 1.I need to do an essay asking you (me)to explain what is the difference between erosion,transport,and deposition?... 2.another essay asking me to explain you (me) to explain the destructive and positive effects of a volcanic erupyion?... 3.a short...
*June 14, 2014 by Alia*

**College Algebra**

Can someone check my work for me again! I really appreicate it, I'm not the best at this. (1/3)x+(3/4)x = 13 (4/12)+(9/12)x = 13 (13/12)x = 13 x = 13/(13/12)= 12
*November 16, 2007 by Alicia*

**algebra**

For the quadratic function f(x) = - x^2 +2x + 6, find the vertex and the axis of symmetry, and graph the function. Again, I need help with this as these are practice examples for an upcoming quiz and I stink at this part of algebra and I need to get it otherwise I won't ...
*February 4, 2015 by slomomo*

**Algebra-I really need help, please?**

I have to solve sqrt(2x-7) >=5 answers would be x>=16 x>=7/2 7/2<=x<=16 x<=16 I don't get this concept at all and I have 20 of these kinds of problems for homeowrk-can someone direct me how to start or give me an example or just help please? I really need to ...
*January 8, 2011 by Sarah*

**College Accounting**

Is there anyone that can help me with Chapter 2 problem 2-3a. I really need help with the effects of transactions(balance sheet accounts)
*September 2, 2008 by Lady J*

**College Algebra**

Find all real numbers x satisfying the equation: 2^x + 3^x - 4^x + 6^x - 9^x = 1. Please help me. I really dont know what to do.
*January 26, 2015 by Alexandra*

**algebra-trig**

Can someone please explain to me how to graph sine and cosine step by step because I am so confused and I really really need help.
*April 12, 2012 by missy*

**algebra-trig**

Can someone please explain to me how to graph sine and cosine step by step because I am so confused and I really really need help.
*April 12, 2012 by missy*

**college algebra**

x-y=3 i need to graph the linear equation and i need 3 plots. please help
*January 23, 2011 by someone*

**College Chemistry Really Need Help**

THE EQUILIBRIUM CONSTANT FOR A REACTION IS 2.48 AT 25 DEGREES CELSIUS. WHAT IS THE VALUE OF ΔG°(KJ)AT THIS TEMPERATURE? (R=8.314 J/K mol)
*December 7, 2010 by KEVIN *

**Algebra! I really need help!**

r=radical sign r64s^4t^3 Simplify the expression up there. Show me an explanation, too! Please! I beg of you..I need help.
*May 16, 2012 by Izzy*

**Algebra**

I need some help with this question I really don't understand it and some help going through this problem would be really appreciated :) Use the fact that a/b/c/d=a/b / c/d to simplify each rational expression. State any restrictions on the variables. x^2-1/x^2-9 / x^2+3x-4/x^...
*February 27, 2015 by Veronica*

**college algebra**

12x+4y+2z=-7 (1) 3x-12y+6z=-4 (2) 9x-16y+4z=-3 (3) solve the system. show steps and answers i tried this problem really difficult
*September 13, 2012 by ann :)*

**algebra 2**

i really need help on these..i dont understand ....i need to find the real number solutions of the equations... -2v^6=16 3s^4+15s^2-72=0 3c^7=81c^4 3q^4+3q^3=6q^2+6q any help would be appreciate...thank you!!
*February 23, 2008 by logan*

**Writing**

Writeacher, I need you to tutor me on writing essays. It is really important in college and as a high schooler it is extremely important to be solid at writing. I am struggling and need tutoring. What will the first lesson be? Thank you for your help and support. Have a great ...
*August 2, 2013 by Anonymous*

**math**

how do u divide fractions? i really need help with this. i need to know all the steps. plese post the steps.i really need them before 9 oclock tonight. please help. thank u very much...
*March 25, 2009 by elenny*

**Algebra**

I need help on this one too, please. Solve for X. 3x-2y=6 I got x=6+2y/3. My question is this: Can this be reduced down to x=2+2y? You really need to use parentheses here. x = (6+2y)/3 or you might want to show it as 2+(2y/3) or 2+(2/3)y
*January 18, 2007 by peggy*

**Statistics**

For some reason I didn't get the entire questions submitted on the previous email. I really need help with the last part - the part about the crusty old professor. THANKS. K Students in a very large first year college class at a prestigious college were asked how many minutes ...
*August 5, 2007 by Kayse*

**general**

I really don't like the fact that you guys are skipping so many questions we need help here and were not getting it. i understand that no one knows everything but, please don't skip the questions its really hard when i need help and no one is helping me. The least you can do ...
*March 28, 2012 by Anonymous*

**algebra **

42 < –6d A. d < –7 B. d < 36 C. d > –7 D. d < –48 i really need help with this i don't get it
*June 30, 2014 by kells *

**College algebra**

i need help finding
*November 28, 2009 by muff*

**I REALLY NEED HELP IN SCIENCE Plz !!!**

If you double the concentrate of yeast in the dough how do you think your results might change ??? Please I really do need help in this thanks
*December 13, 2012 by Crystal*

**Grade 6 LA**

I really need 3 action words for mp3? I need this right now so someone really help me!
*February 8, 2012 by I really need help ASAP*

**Grade 6 LA**

I really need 3 action words for mp3? I need this right now so someone really help me!
*February 8, 2012 by I really need help ASAP*

**College Algebra and Trigonometry**

if x = ucos(pi/4) - vsin(pi/4) and y = usin(pi/4) + vcos(pi/4), find A, B and C so that, 5x^2 - 6xy + 5y^2 = Au^2 + Buv + Cv^2. Thanks, I really dont know what to do, I've already used almost 20 sheets of paper. Please help me. Thanks.
*January 25, 2015 by Nicole*

**Algebra**

This might sound a bit dumb but am really stuck :L i need help to answer a question and i need someone to explain to me how to do it Multiply out the brackets and collect the terms. (2y-3)(ysqaured + 4y -1)
*September 29, 2009 by Antony*

**PLEASE HELP!!!! I NEED IT QUICKLY!!!**

Hey guys! I need some help on improving my vocal cords for my music class. I am 13 and I really need help with singing. My teacher says my voice sounds terrible and I would really like to sound pretty. Does anyone have any ideas on what I could do instead of buying something????
*April 10, 2014 by Hallie*

**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*

**College algebra**

-I need help solving this 72/(-4)+3(-4) _________ 5-(-5)
*November 2, 2013 by angela*

**math 098**

I made 3 f's on my tests in math 098, do you think i need to withdraw and take math 090 instead. this is my first semester and i really want to do my best please help. math 098 is algebra math 090 is basic for college. the score were equations--52,distance problems---55, ...
*July 6, 2012 by %%%Rena%%%*

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

I need to find the vertex and axis of symmetry of the folowing quadratic function. Can someone PLEASE help me!! y= -x^2-6x
*November 12, 2012 by ladybug*

**College Algebra**

Hello I need help with this problem. I need to identify if the equation is identity, contradiction, or conditional equation. -(5x-3)+2x=11-4(x+2)
*January 27, 2013 by Kristen*

**College Algebra**

Hello I need help with this problem. I need to identify if the equation is identity, contradiction, or conditional equation. -(5x-3)+2x=11-4(x+2)
*January 28, 2013 by Kristen*

**algebra 2**

A. I need to write an equation to the linear equation..(-2,-2), (3,3). B. I need to graph the function of y=|x| on a coordinate plane. C. I need to give one similarity and one differnce for the equations and graphs in parts A and B. I really need your help on this i dont ...
*January 17, 2008 by logan*

**Algebra--Really need help!**

Here is the problem that I need to solve: y = ab - ac ² (that is a second power symbol if you can't tell). I need to solve the problem for a. Thank you!
*October 25, 2008 by Celina*

**college chemistry**

Guys i really need help in these three problems. If someone could explain how to do this i would appreciate it! complete and balance the following equations 1. SO3^2- + Cu^2+ --> SO4^2- + Cu^+ 2. Cr +Cu^2+ ---> CrO4^2- + Cu^+ 3. MnO2 + Ag^+ ---> MnO4^- + Ag
*February 14, 2012 by Keisha*

**College Algebra**

need help in solving how many miles can i drive on 60 gallons of gas, with the Mpg 30 in the city, and 42 highway. I would like all the steps, never had algebra before, so i am very lost.
*February 27, 2011 by Dee*

**college internship application**

The internship that I am applying for requires a recent writing sample to be sent along with my application but the sample I want to use doesen't exactly scream professional. I recently did a persuasive essay that I am really proud of on the existance of the Loch Ness Monster ...
*January 23, 2012 by Harley*

**College Algebra**

(ex)x·e4x + 4 = 1… so i need to solve for x…. how the hell do I do that???
*November 20, 2011 by Brianna *

**college algebra**

2x+y=-2 (1) x+y-z=-4 (2) 3x+5y+z=0 (3) solve the system need help quick!
*September 13, 2012 by ann :)*

**college algebra**

Need to solve what are the steps to do so? 1.5<9.1-0.5x<6.8. <they are underlined. Thanks
*February 10, 2013 by Anonymous*

**james madison high school algebra**

Can anyone help me with Ashworth high algebra 1 part 2 I really need some help I'm not good with math
*May 23, 2014 by val*

**Sociology college**

Hello ! I need you help my homework By a narrow margin, Dr. Moreau was recently elected chair of the largest academic department are Faber College She has appointed faculty members who are loyal to her and support her views t o the most influential and important committees in ...
*September 22, 2010 by Washington*

**algebra 1**

How do you simplify this problem? I really need help.I need it step by step so I could understand it.Please help.Thanks. b-[x+4a+(x-7)]
*April 15, 2008 by Tori*

**college algebra**

I need help solving this equation. 3√z+1=-3 How do I do this problem? Thanks for your help.
*April 1, 2013 by Anonymous*

**college algebra**

i need help with elimination and substitution linear equation
*May 5, 2013 by vivian*

**persuasive essay!!**

Is it better to go to college and be successful or open your own business without a college degree? Need help writing thesis. What are some benefits of going to college rather than not going to college and opening your own business
*March 24, 2008 by Taniya*

**College Algebra**

Solve the following equation in the complex number system x^4+x^3+4x^2+10x-60=0 College Algebra - Reiny, Monday, January 2, 2012 at 11:49pm hint x = 2 and x = -3 are roots so either do long division by x-2 and x+3 to get a quadratic or do it by synthetic division. Solve that ...
*January 3, 2012 by Jennifer*

**College **

Is Harvard is really the best college ? also what high school grades are require to get to Harvard ??? When I be a 9th grader will they prepare me for SAT ???
*September 29, 2011 by Kim *

**college algebra**

I don't understand the steps for doing synthetic division in college algebra
*June 21, 2011 by Louis*

**EVERYONE**

HI. For one of my classes i need to invent/innovate a product. So it is a year long project and if anyone has anyone sort of ideas it would be really helpful. Thanks (Thin along the lines of what you really hate and need fixed)
*September 29, 2014 by Ashley*

**Algebra**

Find the product of (x^2 - 3x + 5) with the quotient of (10x^6 - 15x^5 - 5x^3) ÷ 5x^3. I need some help with this. I'm really unclear on the steps and how to solve this as a whole. I don't just need an answer, I'd like to know the steps as well. Please?
*November 1, 2010 by Acezar*

**College students and Grads**

We are presently in need of E-tutor volunteers at Jiskha. If you feel you have a need to help others, and enjoy helping students in grasping ideas in their schoolwork, we are looking for additional volunteers. Specifically, we need competent and helpful persons in Algebra ...
*January 18, 2009 by bobpursley*

**I really need help..(Algebra)**

Solve the equation. Show your work. 3m^2=-6m
*March 7, 2012 by Mari*

**algebra-trig help asap**

x=sec^-1 2 I really need help with this problem. Thanks
*April 18, 2012 by missy*

**College Algebra**

Do variables with exponents in algebraic terms need to be alphabetical?
*September 2, 2008 by Kristine*

**Algebra**

d=55t I need to be shown the operations to get the answer. I really dont get this
*April 21, 2010 by tara*

**HELP PLEASE**

I'm really, really, really, sorry but I seriously need help. I can't find a TIMELINE of George Vancouver's special journeys and events. PLEASE HELP ME!!! IT WILL MEAN SO MUCH TO ME!
*October 14, 2007 by Lily*

**college level algebra**

I need to explain why subtracting a negative is like adding
*February 27, 2009 by john*

**College Algebra..LOG**

log4(little four) (40 - 3x) = 0 now i need to solve for x...
*November 20, 2011 by Brianna *

**College Algebra..LOG**

log4(little four) (40 - 3x) = 0 now i need to solve for x...
*November 20, 2011 by Brianna *

**college algebra**

I need to find out the solution in terms of natural logarithms for this 10^x=2.5
*January 31, 2012 by Betty*

**college algebra**

I need to find out the solution in terms of natural logarithms for this 10^x=2.5
*January 31, 2012 by Betty*

**college algebra**

Need help finding the x-intercepts y=x^3+x^2-100x-100 I know that the answer is (10,0),(-10,0),(-1,0) I don't understand how to get (-10,0) and (10,0)
*December 2, 2012 by Zura*

**career aw**

Can someone plz get a website all about photography for me I really need it for a project that is due tomorrow that my teacher assigned but i need a little bit more about what their daily tasks are?!?!?!?!?!?!? I REALLY NEED HELP!!!!! PLZ SOMEONE!!! THANXS
*September 25, 2007 by Stacy*

**algebra**

Okay so.....I'm really bad at equations and all that and i need help with just these two problems... 1. -x + 7y - x - 6y + 4x 2. -x - 8x + 7 Thanks!..
*October 27, 2009 by bree*

**algebra homework**

2sqrt x+1-1=6-x I really need some help because I am so lost,so can someone please help me?
*September 2, 2010 by jessica*

**Algebra**

Simplify (1-1/3)(1-1/3)(1-1/4)(1-1/5) . . . (1-2013) I really need to understand this. I don't care about the answer. XD
*February 7, 2013 by Zhooe*

**algebra**

Essay show all work. Add the following polynomials; (1/5x^2-1/5x-3/4)+(1/10x^2-1/2x+1/2) I really need help and I am thankful for your time, some tutors just mess with your head and make you more confused,if I did not need you guys I would not be here so thanks again
*July 17, 2011 by sheba*

**i really, really, really need help**

what coordinate point is the solution to the system? {3x+2y=8 {x-y=1 (2,1) please don't think i just made that up, it's correct. you have to use substitution, when you do solve for x and y, you get: x= y+1 and y=x-1, plug in y for 3x+2y=8 and you get: y=1, then plug in "1" ...
*February 22, 2007 by andrea*

**College Algebra**

Penn foster College Algebra exams...
*January 2, 2012 by Sam Shah*

**college algebra**

2/5(5x-3) - 1/3(12x-5). Have the correct answer but need someone to show me how to solve for it.
*June 20, 2011 by amber*

**college algebra**

12x+4y+2z=-7 (1) 3x-12y+6z=-4 (2) 9x-16y+4z=-3 (3) solve the system just need the steps how to do it
*September 13, 2012 by ann :)*

**college algebra**

x y z rhs 1 1 2 3 2 1 6 3 0 3 4 13 i need to multiply some number and add to r3 answer quick!
*September 14, 2012 by ann :)*

**college algebra**

x y z rhs 1 1 2 3 2 1 6 3 0 3 4 13 i need to multiply some number and add to r3 and get o in r3 answer quick!
*September 14, 2012 by ann :)*

**main ideas**

I REALLY NEED HELP WITH THIS!!! Mastery test 3 Mastery test 5 ten steps to improving college reading skills sixth edition by John Langa
*February 13, 2015 by xt*

**Math**

I need to express the following in equivalent form: m-2/m^2-5m+6 , 2x+6/x^2-6x-27 , a^2+a/a^2+2a+1 , 2w+1/2w^2+2w+1 , 8Z+6Z^2/9z^2-16 I really don't understand how I can do this if the denominator is smaller and I just don't see how I can simplify since I think that's what it'...
*September 25, 2008 by Sally*

**Social Studies **

Why did the first americans migrate to the amercias. Where did they come from and what were they following? I really dont need a huge history about this qs. I just need to write 2-3 sentences to answer this qs. Please help me I really dont get this. Thank You !! :)
*November 3, 2011 by Laruen *

**Literature**

I really really need help with this, PLEASE. I need to list the nouns, verbs, and adjectives that establish and shape the mood of the poeom El Olvido by Judith Ortiz Cofer. Please, just give me some examples Thanks -MC
*December 22, 2009 by mysterychicken*

**cal3/algebra help me!**

Find and classify all local minima, local maxima, and saddle points of the function f(x,y)= -3yx^2-3xy^2+36xy I really need help answering this one!! Please answer in detail! Thank you This is what I have so far... D=FxxFyy-(Fxy)^2=(-6y)(-6x)-(-6x-6y+36)^2 = 36xy-36(x+y-6)^2 ...
*February 27, 2012 by Lucy*

**Algebra**

(5x10^14)-1 I need help with this problem. If you can please show me step by step how to solve this I have 15 more of these to do so I really need detailed steps if it is not to much trouble.Thanks so much!
*July 29, 2010 by michelle*

**math To MS.SUE**

Ms sue i really want a hundred percent on one algebra test im in algebra and im so smart and good at math but the thing is in my class we tooken 4 tests and on all of then i only got one wrong whit the most minor common mistake i dont understand just one question wrong i ...
*December 16, 2012 by jj*

**Algebra 1**

-1/2<1/4+-3/4<1/8 these symbols / stand for fractios like 1/2 PLEASE SHOW YOUR WORK I REALLY NEED HELP.
*October 15, 2009 by kimmi*

**college algebra**

How do you solve f(x)=square root of 2x+1 using the difference quotient? I need to see the steps.
*September 7, 2012 by Anonymous*

**college algebra**

Need help in finding all vertical, horizontal, and slant asymptotes, x- and y-intercepts, and symmetries of f(x)=(x-3)/(x-4)
*October 9, 2013 by Dee*

**misc-college info**

so for my work i have to pick a career choice and do some research on the basic information needed for that choice for example: i am interested in culinary arts. ..can someone give me information like, how many years of college you must take, and what are the major subjects to...
*March 2, 2009 by y912f*

**College Physics**

I keep getting answer wrong. I don't know what I did wrong. I really need help please. I need help with 1 question. Can you help with this please if you don't mind? 1) Suppose you are given that z = c y^3/x^2 where c is some number. For a particular value of c, x and y, z is ...
*August 26, 2012 by John*

**Algebra 1A**

Describe what the graph of interval [-4, 10] looks like? I really need help, I do not understand graphing. Please help me!!!
*November 24, 2008 by Julissa*

**Pre-Algebra**

How do I find a linear relationship in a table? I really need help on this. And this is at a 7th grade level...
*February 10, 2009 by Elisabeth*

**Algebra**

Is there anybody out there that can give me the answer to this problem I have tried but I can't get it. I really need to turn in my work. Thank you (4,-8); 2x+5y=4
*January 27, 2011 by Esther*

**College algebra**

I need help finding an equation of the line containg (-5,-9)and (-2,-7) the answer has to be in slope-intercept form y=? Can anyone please help me with this?
*November 28, 2009 by muff*

**Algebra 2**

I really need help understanding ho to solve combination functions here is a specific problem I am struggling with. Let f(x) = x - 2 and g(x) = x^2 - 7x - 9. Find f(g(-1)).
*January 21, 2015 by failing *

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