Friday

December 19, 2014

December 19, 2014

Number of results: 137,861

**math-algebra**

Find three different ordered pairs that are solutions of the question x=2 and you have to use -1,0,1 for thje subsitut of y or x i dont know.im so confused please help i don't know the ansrer math is hard I can see why you are confused-- so am I. If x = 2, that is just a ...
*October 23, 2006 by sarah*

**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...
*September 27, 2013 by Charlotte*

**Confused**

We are doing distributive properties. Ex: 0.5(4m+3)-0.2(6m+1) OKay so is that minus 0.2 or negative 0.2. I'm so confused. Is this how you would simplify it? 2m+1.5-1.2+0.2 Help me please and thank you.
*September 16, 2009 by Wynter*

**math 012 please help explain**

can someone please help explain how to do this problem. i have a previous posting where i tried to work the problem out, and someone tried to explain where i was confused, but im still confused. 4(2n+1)=3(6n+3)+1
*February 1, 2009 by amy*

**Chemistry CONFUSED**

Ok I'm really confused on the question I asked how many CO2 molecules can be made with 0.500 mol of oxygen atoms. Please help with setting this up
*September 29, 2011 by Monique*

**college algebra**

Solve the following inequality. x^3+9x^2-108 less or equal to 0. Then write your solution in interval notation. I am sooo confused and do not have any idea how to do this. Can someone please show me step by step please??? Thanks in advance. Someone who is confused.
*December 25, 2012 by allison-please help!!!*

**Chemistry **

Help please am kind of confused on this problem, am mostly confused on what state the products will be. Find net ionic equation? 2Al(s)+ 3CuCl3(aq)-> 2AlCl3(?)+ 2Cu(?)
*October 4, 2010 by John*

**Chemistry **

Help please am kind of confused on this problem, am mostly confused on what state the products will be. Find net ionic equation? I BELIEVE ITS BALANCED NOW. 2Al(s)+ 2CuCl3(aq)-> 2AlCl3(?)+ 2Cu(?)
*October 4, 2010 by John*

**math **

Im confused please help me!:<
*April 25, 2011 by amanda*

**Algebra**

6x²y³ + 9x²y³ 15x²y³ ------------- = ---------- 3x²y² 3x²y² = (15/3) (x²/x²) (y³/y²) = 5y Just want it to know if is correct, but don't y³ + y³ = 2y³? I'm confused now. Can someone please help? yes, the answer is 5y and yes, y³ + y³ = 2y³ but where did this last part enter ...
*August 15, 2007 by Joel*

**Math(Please help, very confused!)**

A piece of copper contains 3.6 x 10^8 atoms. What is the volume of the sample in units of liters? i have no idea how to start this. Please help thank you!!!
*September 20, 2011 by Hannah*

**Math**

I am so confused, does anyone know how to solve 6x + 5y = 15. PlEaSe HeLp
*February 5, 2011 by Dana*

**Math**

-7(3+5x)=399? I'm confused please help me!
*June 4, 2013 by cheyenne*

**Math**

-7(3+5x)=399? I'm confused please help me!
*June 4, 2013 by cheyenne*

**Math**

I am confused on how to do this so please help me: Evaluate: 2[(5+7)+(3-2)-3(2+2)]
*July 16, 2013 by Anonymous*

**Math**

-28= - 14n i am really confused on how to do this... Please help!
*September 29, 2009 by M*

**Grammar**

I'm a little confused with this question about infinitives and infinitive phrases: Choose the sentence that contains an infi. or an infi. phrase- a.will you take the playbook back to coach? b.Help me find your little sister's shoe please c.to everyone at home, we sent our ...
*February 18, 2009 by mysterychicken*

**math**

Please help me I am confused on this math problem. solve. y/8-8/y=0 what are the solutions? Wouldn't they be 0?
*August 8, 2010 by Timothy*

**Math, Please Help! I don't understand!**

Please help me! I don't understand how to solve. Solve each equation for the given variable. 37. x/a - 1 = y/b for x 39. V = 1/3 * pi * r^2 * h for h What do these equations mean? I am super confused. Please help.
*October 31, 2014 by Hayden*

**Math**

Find lim x->-3+ x-3/x^2 -9 =? Im still kind of confused please help
*September 12, 2011 by Michael*

**Math **

I am really confused.i don't understand.please help me figure this out W-8=26 W-8+_=26+_ W=_
*April 9, 2013 by Brooke*

**7th grade math**

Hello there! I am totally confused what does x = 4x+3+2x= 54/9 Thank you ;) & please help me!?!
*May 20, 2013 by Abby*

**math**

Im a little confused can someone please help? Solve: -7x-24=-26 1/3 This is what i did, not sure if I did it right. -7x-24=-26 and 1/3, -24 from both sides -7x= 2 and 1/3, then divide by -7 and got x= -2 and 1/3 over -7 I have no idea how to right that so I know it has to be ...
*August 10, 2011 by =)*

**Math**

Please help I am a little confused!!!! Graph using the slope and y-intercept.. x + 3y = 9.
*June 12, 2008 by EricB's*

**math**

Evaluate: 3^2 + 2^2 x 5 - sqrt 25 over 8 - 4 / 2 + 2 I am confused on the order in which I solve this. Please help!
*April 29, 2009 by Jim*

**math algebra 1a&1b**

the problem is 2(9n-1)+7(n+6)=-60 i get how 2 do it but i get confused on wat 2 do and then i get mixed up and mess it up please help
*January 12, 2011 by angel*

**MATH**

10*9*8*7*6*5*4*3*2*1 = 10! Can this be true?! Why or why not? Im totally confused with this. Miley would like your help, please and thank you<3
*January 27, 2011 by Miley Cyrus<33>*

**math**

what are the intervals to be conidered when finding the solutions in 4/6x-4 - 2/2x+2 please help. i am so lost and confused
*July 24, 2012 by ted*

**math super confused**

9 is to 3 as 49 is to_? (9:3::49:_?) Please show and explain the answer
*December 12, 2012 by Anonymous*

**math**

How do you factor 40y^2+y-6? Explain the steps please? I am very confused!
*December 9, 2014 by Anonymous*

**Math**

ok so i'm kinda sort of confused... I had this for a equation X^2 + 4X - 1 = 0 and then I was like zero??? zero... really zero... hmm... X^2 + 4X - 1 = dy ???????? That zero does represent when Y equals zero correct??? this allows us to solve for X OH!!!!!!!!!!!!!! wait so I'm...
*January 3, 2010 by Kate*

**Math/117**

Please help I am a little confused!!!! Graph using the slope and y-intercept.. x + 3y = 9.
*June 12, 2008 by PurplePeople*

**Math**

Determine the solution set of the system. x^2+y^2=9 x+y=3 Very confused on this one! PLease Help!
*August 19, 2011 by Janice*

**math**

uSING a=LW FIND THE AREA OF A RECTANGLE LIS 9X^2 W IS 4X^3 i AM A LITTLE CONFUSED WITH THIS CAN YOU HELP ME PLEASE
*June 6, 2012 by BERNIE*

**Math(Please check, urgent)**

y=1.5 + 76.95t-(1/2)(9.8)t2 = 303.6 I am not sure how to arrive at this answer. I am confused because there is a t and a t^2. Thank you for your help!
*September 17, 2012 by Hannah*

**Elementary Math**

-0.1<=y<=0.1 <= means less than or equal to So if I break the statement up is y <= -0.1 y>=0.1 Correct? Please help I'm confused.
*October 10, 2012 by Chris *

**math**

I am a little confused on the first question of this problem could someone please check my answers and please explain why and what I need to do to get correct answer thank you Calculate the mean, and write this as a mixed fraction. 12,9,4,6,8,12,13,14,11,5,12,2,9,13 answer I ...
*September 4, 2009 by My worst subject is math*

**biology**

Need help with FOV area (mm2) totally confused? im confused i have the FOV diameter they are: 4x = 5 10x = 2 40x = 0.5 a classmate told me she thinks the area for 40 x is: pi(5/2)^2 = 19.6 not sure if thats true or how to do it for the low and medium, magnification. please ...
*May 22, 2012 by jess*

**confused in math**

1.20 with a line over 20 convert decimal to fraction, step by step detail because I am lost and confused
*November 5, 2013 by Anonymous*

**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*

**Math please help**

I am so confused on how to set this up then solve please help. For a rectangle with area 100 to have the smallest perimeter what divisions should it have? Would I use 2L+2W=P, A=xy, or what. I know it is probably something really simple and I am just not seeing it.
*November 6, 2014 by Jennifer*

**math**

Find all the zeros of the function. t^3 - 3t^2 - 15t + 125 Please explain. I am very confused on how to do this!!
*July 1, 2009 by Jack*

**Math**

What is the relationship of the two lines with the equations -3y=x-6 and y=3x+1? I am very confused. Please explain how you got your answer!
*May 16, 2010 by Marta*

**math**

K is the midpoint of JL JL=4x-2 and JK=7. find x, KL, and JL. Very confused , can you please show steps to working out the problem
*August 25, 2013 by sasha*

**Math**

There are 16 cubic boxes of erasers in a case. What are all the possible dimensions for a case of erasers ? please help need in 30 minutes or less so confused help please thanks
*March 10, 2013 by Chloe*

**Math**

(1) 8/1 divided (-3 2/5) My answer is 68/1 (2) 3 2/3 divided by -8 6/7 answer 682/21 3) 41/5 x -8/5 =32/25 Please I need help i'm so confused please show work so I can understand these other 27 problems that i have to complete. Thank you Ms. Sue
*December 10, 2013 by Ana*

**Math (Very Easy Math)**

I'm kind of confused as to what simplified mean? Can you please provide me with a definiton... Like I'm kind of stumped as to what one is more simplified -7(2x + 3) or -14x -21 Please explain what it mean for an expression to be "simplified"
*July 24, 2010 by Kate*

**Math**

Please simplify: Very confused, have many problems like this and need some guidence. Thanks! (root5a^7/2)^4 a^3/a^8
*June 25, 2009 by Angie*

**Math**

Find a polynomial function with integer coefficients that has the given zeros. 0,0,4,1+i Please explain!! I am very confused.
*July 12, 2009 by Jack*

**6th Grade Math: Proportions**

14/38=X/29. I'm still confused about figuring out what x is and getting X on its own. Please Help!!!
*August 8, 2012 by Hollywood*

**math**

Perform the operation and write the result in standard form. 8 + 20i over 2i Please explain, I am very confused!!
*June 10, 2009 by Jack*

**math-a.s.a.p.**

Suppose you didn't know that b^0=1. Explain how you could arrive at this fact by using the laws of exponents to simplify b^2 times b^0=b^2 I am so confused Please help me!! Thanks ~aShLeY
*March 1, 2010 by aShLeY*

**math-PLEASE HELP ASAP**

Solve using elimination.......answers must be in ordered pair form....(this is the last one I am confused on) 4x-9y=6.5 7y-2x=-4.5
*July 13, 2010 by Michelle*

**math**

find two rates for each given rate: 1) 18people/12people 2) 1.5 miles/ 2.4 minutes please help sooooo confused
*March 22, 2012 by Paula*

**Quick math help**

Points EC bisects points AD at C. For each of the following, find the value of 'x' and the measure of the indicated segment. Please correct me if I'm wrong! 1. AC= 3x+6 and CD=2x+14 x=_______ AC=______ Answer: x=8 AC= 30 2. AC= 5x-8 and CD=16-3x x=______ AD=_____ Answer: x=3 ...
*September 7, 2014 by Anonymous*

**Math**

I am doing my math homework and I am confused. Please help solves these questions and tell me what operation I should use? Is it order of operation or? 1)simplify8x8-8x5+7 2)simplfiy5-6x10-16 3)simplify 4x(4+2)/(1+2)
*August 26, 2013 by Jackey*

**Math**

A cookie jar contains 3 chocolate-chip, 2 peanut butter, 1 lemon, 1 almond, and 5 raisin cookies. a) In how many ways can you select some cookies, if you must include at least one chocolate-chip cookie. Please please please.. reply back asap.. i am totally confused with ...
*February 26, 2009 by Holly*

**Math**

Factor each expression completely. Can you please show me the steps for these. I'm so confused and don't know how to do them. Thank you so much!! kx^3+2kx^2-63kx and 3xz^2+42xyz+99xy^2
*April 16, 2010 by Justin*

**Algebra 1**

Hi! I'm doing my math homework, but I got confused. Can someone please help me how to solve simplest radical forms with an example? With square roots?
*March 20, 2014 by Bob*

**grade 9 GEOGRAPHY**

I posted a question earlier about the sensitive tourist I am a little confused on what the question is asking exactly. "Sensitve tourist" suggestions so that visitors can minimize their impact on the local environment and community. My paper is on the Mixedwood Plains. So ...
*November 29, 2010 by peyton*

**histroy! please help!!!!!!!!!!!**

i am really confused about how to do comparison questions in history! anyone please tell me how!!!!!
*February 13, 2008 by HHayley*

**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*

**8th grade**

5[6-2(5-3>to the zero power)] Please help so confused answer = -20 or 100 idk please help !
*November 5, 2010 by Lulu*

**Math**

Could someone please help me with this. I am confused. Math is a weak point for me. Solve the system of equations by graphing. Then classify the system. 9x-6y=30, 6x-9y= -30. The solution is? Consistent or inconsistent, dependent or independent? How would I graph this? Thanks.
*April 11, 2010 by B.B.*

**Language Arts PLEASE HELP**

How do you do a word cited page? please help me so confused. Paper due tomorrow. Thank you
*February 18, 2008 by Amy*

**Spanish-SraJMcGin I'm confused at your answer-plea**

I'm confused by your reply-Is Day of the Saint like having a second birthday? I thought it was false but then according to your answer, I'm thinking it is a kind of second birthday-Thank you for rechecking Here is the running conversation Posted by Emma- on Monday, May 23, ...
*May 23, 2011 by Emma-*

**Discrete Math **

Congruence True or False: (give reason) _ __ 2 ∈ 18 (mod 8) Can someone please help with this problem? I'm confused. . . Thanks for any helpful replies.
*March 14, 2011 by Francesca *

**5th Grade Math**

Question: Each face of a prism other than the bases is what two-dimensional shape? Please help I'm really confused and need help.
*January 27, 2014 by Nikali*

**3rd grade Math**

This is the exact question that is in my son's math book. Please help, I'm completely confused on the question. REASONING Write in order from least to greatest the six numbers whose digits are 2,8, and 9.
*September 29, 2008 by Stacey*

**Pre-Cal(Please help)**

h(x) = 1/x-3 + 1 I know the vertical and horizontal asymptotes but I just need to know the domain. Please help. I am very confused.
*March 29, 2010 by Hannah*

**CONFUSED WITH CIVICS**

From the constitution what goes under preamble, what goes under natural rights, what goes under grievances, what goes under resolution of independence? I've found many websites with different results under each category and i'm so confused, please help!!!!111!!
*October 27, 2013 by cv*

**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*

**Math/physics**

An 6 x 8 wood column is 17 feet tall and is loaded with 40 Kips. Will it buckle (K = 1.0)? How do I set this up and solve? Please show steps. I am confused and do not know how to start. Thank you.
*September 29, 2013 by sejul*

**Math**

Divide by long division divide x^3+4x^2-3x-12 by x^2-3 I am a bit confused. Please explain!!
*April 1, 2009 by Jake*

**MATH**

the circumference of the peg is 3 in.will the peg go through the hole that is 1 in.? Explain. please help i am confused
*April 21, 2010 by Katherine*

**Advanced Math I**

How do you go about solving this problem? x(a/4+1)y(c+3/2) /(x2)by-c+1 I am so confused about this. I don't get it! Please help.
*September 8, 2007 by confused*

**Chemistry (please help)**

How would you make a serial dilution if you have 100mM of X These are the values of X that she gave. X 0 1 3 1 10 30 100 These are the values of X in the serial dilution. If you could help me out by start me off because I am kind of confused with the question. Help is ...
*January 27, 2007 by tatiana*

**physics**

I;m sorry, but I was stuck on the second part of this problem. Can you please help me? An automobile engine slows down from 4500 rpm to 1500 rpm in 2.5 seconds. a) calculate angular accceleration b)calculate total number of revolutions done in this time. What I did: a) I got ...
*March 23, 2010 by Morgan*

**physics**

I;m sorry, but I was stuck on the second part of this problem. Can you please help me? An automobile engine slows down from 4500 rpm to 1500 rpm in 2.5 seconds. a) calculate angular accceleration b)calculate total number of revolutions done in this time. What I did: a) I got ...
*March 23, 2010 by Morgan*

**Math**

4 dice are rolled. What is the possible outcome for each event? Confused!!! Would you get an outcome of 4/6 or 2/3 Please HELP me!!
*September 17, 2007 by Plshelp*

**math**

how many circleswith radius 2 cm will have the sametotal area as a circle with the radius 4 cm ? please help i am confused
*April 15, 2010 by Katherine*

**Economucs**

Will someone please explain me the self-regulating nature of a marketplace? I read my text but it made me more confused...so please help!!!
*September 3, 2009 by Anonymous*

**Math**

Could someone please help me with this math problem? Solve using the multiplication principle. Give the answer in set-builder notation. -4/5 less than or equal to -8x. I want to say that I multiply both sides by 5 but I'm not sure. I'm confused with this problem. Thanks.
*March 1, 2010 by B.B.*

**Math**

Determine the zeros of the function 3x^2 -8=10x. I know I rewrite it as 3x^2 -10x-8 = 0 But then what do I do-I'm totally confused-Answers are {-2,4} {2,4} {-2/3,4} {2/3,4} Please direct me or show the steps, just don't give me the answer because I still won't get it.I think ...
*September 28, 2010 by Beth Anne*

**Math**

. Give the equation of the line that passes through point (5, 1) and is parallel to the line y = 3x – 1. Please help, I am so confused.
*December 20, 2009 by Anna*

**MATH - CONFUSED!!!**

5/12 = -2/3 c The answer is c=-5/8 I can't figure out how they got this answer. Please show and explain the work. Thank you.
*March 11, 2014 by andra *

**Math**

What are the roots of x^2+3x+1? I'm kinda confused on the definition of roots...help please?
*November 21, 2009 by Anonymous*

**Math**

Can someone please help with this problem? Solve by the elimination method. 7r-9s= -58 9r+7s=74 I know that I need to multiply the first equation by 9 and the second equation by 7. The equations look like this: 63r-81s= -522 63r+49s=518 After this I get confused. Could someone...
*April 17, 2010 by B.B.*

**Math **

Another one. I get real confused with all this Multiply, Simplify if possible 3x^3/11q^3 * 121q^6/9x the answer I got was 363q^6x^3/99q^3x can you please show me how if it is wrong
*October 18, 2009 by Anonymous*

**Math**

This homework question was removed due to a copyright claim submitted by the National Network of Digital Schools Management Foundation (NNDS). Please help! I'm so confused.
*December 6, 2013 by Mer *

**math**

there are 30 students in math class.12 belong to the computer lab,and 8 belong to the photography club. 3 belong to both clubs. how many belong to neither?? please help i am confused thank you..... :)
*April 20, 2010 by Katherine*

**Spanish-8th grade-Totally confused**

Could someone please help me-I'm totally confused on this. I have to say that the person has his/her/their own book or books in the following sentences 1.Yo tengo libro. 2.Ella tiene libros 3.Ellos tienen libro 4.Nosotros tenemos libro For 1, would I put mi 2. sus 3. don't ...
*February 22, 2011 by BethAnne*

**Math please help! Im so confused!**

it is estimated that at the turn of the 20th century, one farmer in the U.S could feed 25 people, whereas today, the ratio is about 1 to 130. How many farmers would it take today to feed 2600 people? Please help i dont even know how to do this problem!
*January 9, 2013 by Tina*

**confused**

Ok. when it comes to writing expression I get all confused can some help with this problem.....please Suppose an investor has increased your budget by $22,250. The investor does not need to be repaid. Rather, he becomes part owner of your business. Will the investor contribute...
*February 1, 2008 by Help needed*

**math**

jake spent 3/8 of his money on a book and 1/2 of what was left on a magazine.he now has $6.25. how much money did he start with? please help me i am confused... thank you :)
*April 20, 2010 by Katherine*

**Math **

Write an equation of the line satisfying the given conditions Parallel to the line y=-4x+3 and a y intercept of -5 Please help I am really confused
*February 13, 2011 by Ariana*

**MATH-so confused!! Please help!!**

Given these sets: A = {3, 4, 5, 6, 7} B = {6, 7, 8, 9} C = {2, 4, 6, 8} List the elements of this set A(B∩C) Show your work, step by step.
*July 7, 2011 by Jen*

**Math**

Using correct mathematical notation and symbols, express the following in set-builder notation: Z = {16, 17, 18, 19, 20} I'm so confused with this....please help :(
*July 10, 2011 by Jen*

**Math**

Evaluate the Integral pi / = (3cos^2x-1) (sinx) dx=0 0 I am really confused with this, please help! ** used / for integral, not sure if there is a way to type it!
*November 10, 2012 by Rianne*

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