Wednesday

August 20, 2014

August 20, 2014

Number of results: 94,067

**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*

**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*

**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*

**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*

**english**

is it right when we say am confused or i am in confusion or confused ?
*November 25, 2010 by JJ*

**Math help ? confused**

The length of the Boston Marathon is 138,435 ft. Each stride, or step, by a particular runner is 3 ft long. Does the number of strides the runner takes fit evenly into the length of the race? I am lost on this question. Can anyone give me a direction? Do I divide? I am in 6th ...
*December 5, 2012 by Tobi*

**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*

**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*

**Math vocab**

What does distance/time/rate of speed mean?? Its all one word AND IM SOO CONFUSED! Movement? I am confused also. Rate of speed is not a common term. Speed is rate of motion , or rate of change of distance per time. i need help on my math vocab what is a sector What is the ...
*October 4, 2006 by Alexis*

**chemistry**

so i know that one mole is 6.022*10^23 particles in 12g of a carbon 12 isotope. im confused in finding the amount of moles in a particular substane. there is a formula that determines it, i think its n=m/M, yet im confused with what it means..
*May 19, 2010 by leana*

**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*

**Confused**

Somebody at my school said that Jiskha homework help blocked them from posting answers for no reason. That person is a big bully and I don't believe him. Is that true? Why would that happen...? Confused... Hello Kitty :-)
*October 13, 2011 by Hello Kitty*

**algebra**

I'm really confused on substitution. My teacher has a terrible accent and cannot understand what she says. i get the basics myself but i'm pretty confused on the following problems: 1) y= 3x - 8 y= 4-x 2) 2x + 7y = 3 x=1- 4y 3) x = 2y 4x + 2y = 15 Any help. I know i should ...
*January 25, 2010 by Daisy*

**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*

**hcr220 college**

I am confused with what they are wanting me to do. It says write a 1500 to 1750 word essay in which you discuss implications of both forms of the patient's diseases, HIV and AIDS, from the perspective of HIPAA confidentiality. I am confused on what implications means.
*November 21, 2010 by kristina*

**chemistry A level**

hello my teacher has really confused me. can anyone tell me how you can figure out the shapes of molecules and what types of shapes there are??? i am really confused! thankyou xxxx
*December 5, 2008 by yasmin xx*

**Biology**

I am a bit confused about conjugation, transduction and transformation. I understand the basics but how do they work? More confused with transduction and transformation. Thanks for any help in advance!
*January 17, 2010 by Anonymous*

**Math - Trigonometry **

For how many values of theta such that 0<theta<360 do we have cos theta = 0.1? (Note that theta is a measure in radians, not degrees!) I'm kinda confused with the problem? Could someone help me? I'm thinking unit circle, so cos is the x coordinate. It would be easy if ...
*October 15, 2013 by Sam*

**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*

**Thermochemistry**

I'm confused about the difference between the q in q=mc(Tf-Ti) and (Delta)H, or enthalpy. What exactly does enthalpy mean and how is that different than q? (I'm also confused about what Gibbs Free Energy actually means; I know that if it's negative, the reaction is spontaneous...
*December 2, 2008 by Kevin*

**math**

i also have a math test tomorrow and i get sooo confused with irregular shapes in geometry
*March 29, 2012 by Sheil*

**math**

f + 4 5/12 = 5 3/8 does 5 = 1 19/24? I don't think so and I'm confused
*October 21, 2010 by Aly*

**math**

this problem confused me. -5/-7x + -1/5x = - 3/5
*October 28, 2010 by Anonymous*

**math**

this problem confused me. -5/-7x + -1/5x = - 3/5
*October 28, 2010 by Anonymous*

**math **

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

**Math**

Mike scored 85, 88, 87, 93, 95, 92, and 83 on his math tests. What is the least he can score on the next test if he wants to maintain a 90 average? PLZ HELP ME!!!!!!!! I'm so confused
*May 11, 2013 by Abigail*

**math**

Simplify: (-1-2i)+(4-6i) I get 3-8i and 5-8i... confused, which one is it?
*June 24, 2009 by Sophie*

**math**

(x-2)(x-2)(x-2) I am confused on how to get an equation from this. I know its x^3 but now what?
*August 20, 2009 by Hannah*

**math**

2/7 = 1.6 --- ---- solve for r very confused 20 r
*November 3, 2009 by Bob*

**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**

-|-(5+2-4)| confused about the signs?
*October 19, 2013 by Anonymous*

**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*

**essay**

ok so i'm confused about my essay topic: "what creative works (any medium) should a student be exposed to in order to prepare for university life?" im confused on what creative works they are referring to. art? literature?
*December 31, 2008 by lily*

**math**

I AM SO CONFUSED!!!! Does anyone know how to figure out positive 5 x 6m????!!??!?!?!?
*September 11, 2007 by kelly*

**math**

6x + 7y = 39 x = 50 – 6y What is the solution of the system? I am totally confused.
*June 9, 2009 by janay1978*

**Math**

I sometimes get confused with dividing decimals.
*July 22, 2009 by Faith*

**Math**

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

**math**

In the equation X/35 = 7, what is the value of x? A. 7 B. 5 C. 35 D. 245 is it b or d im confused
*January 13, 2010 by me*

**CONFUSED~MATH**

if f(x) = (x/7)-3 find f^-1(x) I'm completely lost! Help
*August 24, 2010 by Janie*

**math**

I am confused on this problem. k/5 + 3/20 < 3/10 I am not sure how to solve.
*November 2, 2011 by rosalind*

**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!!!*

**math**

now i have to solve for y. i already no that x=-1. y=-1-2 y=3(-1)+2 -1 -2 = -3 3(-1)+2 = -3 +2 = -1 THANX I WAS SO CONFUSED ON THAT
*December 17, 2006 by Tony*

**math**

This may sound dumb, but I am confused. What is a skew line?
*January 29, 2008 by Jessica*

**math**

I'm a little confused on how to solve this system of equations. 5a=5 6b-3c=15 2a+7c=-5 Thanks
*December 31, 2008 by Anonymous*

**Math**

how would you factor this expresssion I'm so confused. Thank you x^3-4x^2+3x/x+2 times (x^2-3x)
*October 17, 2010 by Monica*

**Math**

I really need help with these questions I am very confused !!! 16^-1(2^5) 3^-26^-2+3/2(-9)^-1 (5^0+5^2)^-1
*October 28, 2011 by Poppy*

**Math problem**

subtract simplify if possible i am confused (4-z)/(z-6)-(6z-5)/(6-z)
*March 26, 2012 by Lavern*

**math**

What does partial products mean in multiplication I'm confused
*October 21, 2013 by asia harris*

**math**

FInd the circumcenter of the triangle (-2,4),(-2,1), (1,-1). Can someone help I'm so confused.
*March 10, 2014 by Leigh*

**History**

1. A Hindu society in Southeast Asia that resisted both Buddhism and Islam was: A. Bali. B. Indonesia. C. Thailand. D. Cambodia. im confused between A and B 2. By the twelfth century, great center of Islamic learning in West Africa was: A. Great Zimbabwe. B. Timbuktu. C. Mansa...
*February 6, 2014 by Any*

**math**

How do i find the average rate of change of the function f(x)=5x from x1=0 to x2=3 .....im so confused
*April 8, 2009 by Jay*

**Math**

Find the area of a triangle with a base of 3 5/8 in. and a height of 2 1/2 in. A)4 15/32 in 2 (sq) B)8 1/16 in 2 (sq) C)4 17/32 in 2 (sq) D)8 17/32 in 2 (sq) Help!! I am so confused.
*December 13, 2009 by Anonymous*

**math**

simplify: 2sqrt50 - sqrt8 I am confused because of the 2 before the sqrt50
*July 4, 2010 by Hannah*

**Math**

How would I find the zeros of the function x^3 -7x +6 ? I know how to do with a x^2 term but, I'm confused as to how to do it when there isn't an x^2.
*November 22, 2010 by Emily*

**Math**

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

**math-calculus**

x-1/x+1 = 2x/15 (15)(x-1) = (2x)(x+1) 2x^2-15x+17 do i put this in quadratic formula? i so confused.
*January 7, 2012 by Shreya*

**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**

I am confused. Estimate using compatible numbers 611÷14 and 76+8
*November 11, 2013 by Sandy*

**gemoetry word question**

can someone tell me the missing leg of the right triangle if 10 is the other leg and 26 is the hypotenuse its 16 "confused gurl" is indeed confused a^2 + 10^2 = 26^2 a^2 = 676-100 a^2=576 a=24 Your triangle is simply a multiple of one of the basic right-angled triangles, the 5...
*May 7, 2007 by mike*

**Algebra**

Hey! I like math,but this year I'm doing algebra 1 and am not doing so well. I understand the lessons,but then the next day I learn a new way to solve a different problem and confuse the old way with this new way. So on tests,I know how to answer some problems but then get ...
*March 12, 2008 by Lis*

**MATH**

I AM CONFUSED ABOUT READING STEM/LEAF PLOTS. CAN SOMEONE HELP?
*September 24, 2007 by HEATHER*

**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**

In the problem 2,763.4 what is the value of the 6?. I always get confused when there is a decimal involved.
*January 26, 2009 by 4th grade math*

**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**

If given a set of functions, how do you write an equation for them? For example: x: 1,2,3,4,5 y:5,10,15,20,25. I am confused.
*February 10, 2010 by courtney*

**Math**

Every Square is a rhombus. True or False? This one has me confused.
*January 11, 2011 by James*

**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 problem**

very confused could someone help me with this using the elimination method 5r-3s=16 3r+5s=30
*January 21, 2012 by DJ*

**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**

I'm confused on how to do this. algebra M(X,Y) is midpoint of CD with endpoints C(5,9) and D(17,29). Find the values of X and Y. Show the MC = MD.
*July 6, 2013 by Ronnie*

**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*

**BPC110**

Hello, I am trying to use APA format. I did some short answers and found answers in my text book, and there are 3 authors. I am just very confused if I do in cite notation, put the citation at the very bottom of each question I answered, or what. If someone could help me I ...
*November 26, 2010 by Michelle*

**math-any thoughts?**

Not trying to bug anybody, but does anybody have any help they could give me with my 2 questions from yesterday? I'm really confused, so I'd appreciate ANY input. I've tried looking at math help websites and read all the definitions, but I'm just not getting it..
*May 7, 2008 by Jennifer*

**English **

I'm confused about the meaning of this sentence: The typical family is three or four children; the latter among the 8 to 12 children that will be born into the family during the lives of the parents. So I get confused where it says "the latter" Does this mean that in total ...
*September 15, 2010 by Amy~*

**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) geometry**

i have to find the next two terms for a pattern of H,He,LI,Be. I am confused any help?
*September 16, 2009 by patrick*

**Math**

The directions for this problem is to simplify the equation using like terms. I'm confused. 3(2t-9)-2(5t-3)
*January 28, 2010 by Matt*

**Math**

Solve for y x-2y/5=3(y+2)/4 +3 This is what I did and I don't know if it's right or what to do next. Find the Lcd which is 20. I get: 4x-8y=15y+30=60 I don't know what to do from here. I'm so confused.
*August 24, 2010 by Laura*

**Math help once again**

y = log x If y = 10, then what is x? How do I figure this one out? Miley is confused.
*January 27, 2011 by Miley Cyrus<33>*

**4th grade math**

Still confused. let's try this: word forms for: 9.035 9.35 Thank you.
*May 22, 2011 by bes*

**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*

**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*

**LAW**

3. There is a/an ______________ exception to Miranda warnings if a threat exists to third parties. A. exigent circumstances B. public safety C. emergency D. impracticality im confused between A and B 4. When identification procedures violate constitutional provisions, the ...
*December 30, 2013 by Amy*

**Math**

Ok we are doing distributive property in math and I'm so confused on some of the problems. the problems are: 9+(x-4) 5-4x-5/-4 4(3x-2y)-3(4x-3y) 7(r+s)-(r-s) 3y-2(x-2y) Thank you so much for your help. Ellie
*November 23, 2008 by Ellie*

**PreCalculus**

I'm so confused... I've always been good at math but this year I'm just not getting it. But I know i can I always get help and a REAL explanation from the people on here so... A steel drum in the shape of a right circular cylinder required to have a volume of 100 cubic feet. (...
*October 6, 2008 by Samantha*

**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*

**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**

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*

**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**

Help would be greatly appreciated! I am so confused as to how I should attack this problem.... Find the Derivative. f(x) = e^(2x) (x^2 + 5x)
*November 11, 2007 by Akie*

**Math**

For all real numbers, f(x)=(x^2+1)/2. If f(a)=25 and f(11)=b, what could be the value of b-a? I'm confused on how you do these problems. Can someone show me how to do them? Thanks much!
*May 11, 2008 by Monique*

**math **

how do you write .0125 as a fraction and mixed number in simplest form? Little confused.
*November 14, 2009 by Bob*

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