Wednesday

October 14, 2015
Number of results: 110,626

**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*

**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*

**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 **

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*

**Math **

Hi there! I am so confused about these questions if anyone could help that would be great. 1. Simplify. x+5/x^2+6x+5 A) 1/x+1; where x= -1*** B) 1/x+1; where x=-1,-5 C) 1/x-5; where x=5 D) x-5 2. Simplify. x^2+3x-4/x+4 A) 1/x-4; where x=4 B) x-4 C) x-1; where x=1 D) x-1; where...
*May 13, 2015 by Tia*

**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**

I'm so confused. 3=6.2*y
*March 16, 2015 by Zero*

**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*

**Pharmacy Tech **

20.) To find out if a drug causes nausea, you would look in this section of the drug monograph. a) adverse reactions b) contraindications c) how supplied d) warnings I am leaning towards a but not sure..I could also think it could be d as well...am confused and i keep ...
*April 28, 2015 by Jean*

**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**

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**

1/2X+3=9 solve for x. I'm confused
*October 13, 2014 by sally*

**Math**

Confused on this 8log8(19)=
*September 27, 2015 by Adam*

**math**

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

**Math **

This one confused me since it revolved around what seemed like dividing trig function by another function Write the following expression in terms of the tangent function 2 / ((cos(r^2 - s^2) / (sin(r^2 - s^2)) = ? I know tan t = sin t / cos t. So would I multiply by the ...
*November 14, 2014 by Taylor*

**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*

**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*

**Math**

15 <_ -k/4 -9 I am confused how to solve this problem. Thanks
*January 26, 2015 by Alexandria*

**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*

**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 (Ms. Sue! Anyone!)**

1)At 1 p.m., Lin records an outside temperature of –14.8°F. At 3 p.m... she records the outside temperature and notices the temperature had increased by 22.6 degrees. What was the temperature that she recorded at 3 p.m.? ( no multiple choice) *confused on this question* 2) (x...
*September 15, 2014 by Anonymous*

**math**

1)At 1 p.m., Lin records an outside temperature of –14.8°F. At 3 p.m... she records the outside temperature and notices the temperature had increased by 22.6 degrees. What was the temperature that she recorded at 3 p.m.? ( no multiple choice) *confused on this question* 2) (x...
*September 15, 2014 by Anonymous*

**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*

**math**

How do you solve the following problems? I get confused, can anyone help? Thanks. (7a^5-a^3)-(a^5-5a^3-1) (5x-3)(x^3-5x+2) (4w+5z)^2
*January 22, 2015 by G.G*

** Math**

Simplify this expression. -12÷3•(-8+(-4^2)-6)+2. I'm confused on how to solve this. Thank you for the help.
*September 9, 2015 by josie*

**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*

**Math**

How do you solve each of these equations for the indicated value? I'm so confused on how to do it 1. a-b=-c, for a 2. 4y+6x=12, for y 3. y=1/2x-10, for x
*October 25, 2014 by Anonymous*

**help math algebra **

How do you solve the following problems? I get confused, can anyone help? Thanks. (7a^5-a^3)-(a^5-5a^3-1) (5x-3)(x^3-5x+2) (4w+5z)^2
*January 22, 2015 by G.G*

**math**

I'm doing rational expressions and am so confused. 4x^2-18x+81/8x^3+729
*September 15, 2015 by Bethany *

**Math**

2/3>3/ number that makes the statement true.. I am confused
*October 13, 2015 by Aj*

**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*

**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*

**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*

**Math Help**

Hi! I really need help with this. I'm so confused. Thanks! :) If h(x)=4/(5x+2)^2, find the two functions f and g so that f(g(x))=h(x).
*September 29, 2014 by Becky G*

**Math**

Im still confused on how to solve these equations for the indicated value. 1. a-b=-c, for a 2. y=1/2x-10, for x
*October 25, 2014 by Anonymous*

**Math**

Graph y=|x|-2. If someone could help me that would be great.. Im really confused.
*December 24, 2014 by Tia*

**math**

what is a variable? is it a number or a letter? im a little confused..... please help
*January 22, 2015 by faru*

**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*

**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*

**soical studies**

I need help checking my question. Explain why the Confederacy spared Washington d.c from being destroyed? my answer. Washington was surrounded by strong fortifications and was filled to the brim with Union troops and because they did it to scare the northerns to make them ...
*February 19, 2015 by dude*

**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*

**math 1 question**

Simplify the following expression: 5^2 - 4 / 5 +2 is it 3 or 26.2, i dont know which one, im confused.
*September 8, 2014 by SkatingDJ*

**math**

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