Thursday

April 24, 2014

April 24, 2014

Number of results: 8,463

**GEOMETRY PLS HELP**

learning geometry i need to determine whether each pair of figures is similar. and explain why or why not: since I cant draw can you help me with this pls im so lost. 1) triangle xyz <x 65 degrees <y is 65 <z is 50 line xy is 2.55 line yz is 3 line zx is 3 triangle ...
*Tuesday, January 31, 2012 at 8:46pm by marko*

**chemistry**

C4 H10 O or diethyl ether or with a formula of CH3CH2OCH2CH3 its stick structure is H H H H ! ! ! ! .. H-C-C-C-C- O-H ! ! ! ! .. H H H H I used the this ! sign as a sign for bond. pls help me to determine the geometry for each central atom in this structure. 1) C Trigonal 2) C...
*Friday, October 5, 2012 at 11:24pm by chemdummy*

**science**

pls. pls. pls. somebody help me...you see im on a science class and i don't want to go to the regular section, so pls.... give me an acrostic for the word "SCIENCE"
*Wednesday, June 11, 2008 at 6:59am by chris*

**geography**

hi,i have make a project on hurricane Katrina on disaster management pls help to get information pls pls help me............
*Thursday, June 17, 2010 at 12:15pm by varsha*

**Chemistry :'( **

(d) Which of the following sets of quantum numbers is not permitted? Select all that apply. 2,1,1,-1/2 1,1,0,-1/2 2,-1,1,-1/2 3,2,1,1/2 Pls pls pls help me :( x
*Sunday, November 18, 2012 at 9:03am by Anonymous*

**help me pls geometry**

If ab=8, BC=14, and df=33 what is ef?
*Monday, December 9, 2013 at 1:44am by alexis*

**Finance**

Omega Instruments has budgeted $300,000 per year to pay for certain ce- ramic parts over the next 5 years. If the company expects the cost of the parts to increase uniformly according to an arith- metic gradient of $1 0,000 per year, what is it expecting the cost to be in year...
*Sunday, May 26, 2013 at 3:45am by Aly*

**Math**

Can u pls pls pls solve this algebraic expression?? I cant solve it although I tried many possible ways and solutions :/ 10+1/3[4k-(18+7k)]
*Sunday, July 31, 2011 at 11:48am by Sally*

**Vector & Geometry**

if A= i+j, B= 2i-3j+k and C= 4j-3k find: Ax(BxC) pls help with solution.
*Wednesday, November 4, 2009 at 6:33am by Mathwise*

**Physics**

A child pulls a wagon along level ground. The handle with which she pulls the wagon makes an angle of 20.0 degrees with the ground as the child pulls with a force of 78.0 Newton. What are the components of the force. Pls pls pls pls help me answer this and may God bless u!
*Wednesday, October 16, 2013 at 11:49am by Stephanie*

**math geometry help**

learning geometry i need to determine whether each pair of figures is similar. and explain why or why not: since I cant draw can you help me with this pls im so lost. 1) triangle xyz <x 65 degrees <y is 65 <z is 50 line xy is 2.55 line yz is 3 line zx is 3 triangle ...
*Tuesday, January 31, 2012 at 8:02pm by marko*

**Analytic Geometry**

Express by an algebraic equation the statement that the line joining P(x,y)to the point (12,-5) has an inclination of arctan 1/3. Pls. answer
*Saturday, December 11, 2010 at 3:30am by Jean*

**MANIPULATION OF DNA**

can anyone describe to me what this is pls? also can anyone pls explain how dna manipulation works and what it does pls?
*Wednesday, April 1, 2009 at 9:42am by GLORIA*

**geometry**

find the area of the trapezoid whose diagonals are 30 each and height of 18? I spent 2 hrs and I can't figure it out Pls. help 408-887-2612
*Friday, April 16, 2010 at 5:07am by peter*

**geometry **

how many segments does a 7 sided figure have joining the midpoints of the sides? can you show a photo of how this looks cuz i dont understand - pls thanks
*Monday, April 2, 2012 at 9:41pm by marko*

**physics.pls help**

How do you know what element is chemically active on the periodic table? PLS HELP
*Wednesday, October 5, 2011 at 10:33pm by ted*

**math help**

1/4 divided by 3/8 pls help me im confuss i forgot the ste pls explain
*Saturday, October 27, 2012 at 9:24pm by Anonymous*

**food science**

pls give me an idea on the formulation of bavarian cream filling. pls. thank you
*Friday, January 4, 2008 at 3:41am by vcq*

**Science(Help NOW, Pls)**

wat elements make up water? pls help! i will be very happy if you do! :S
*Wednesday, December 15, 2010 at 9:29pm by GirlSense*

**physics.pls help**

Why is it important to asaume that a rope under tension is taut and does not stretch. pls help
*Monday, November 14, 2011 at 6:27pm by ted*

**Science(Help NOW, Pls)**

organisms in which domain live in every environment? pls help, im stuck on this one. :S
*Wednesday, December 15, 2010 at 9:24pm by GirlSense*

**physics.pls help**

A 100g bird sits in its nest. what is the Fnet(net force) in this case? pls help
*Thursday, November 10, 2011 at 5:40pm by ted*

**physics.pls help**

can you help me to isolate the ''t'' in this formula. d=V1t+1/2at^2 pls help
*Saturday, November 5, 2011 at 2:16pm by ted*

**(pls help) algebra**

4x+y-32=1, 6x-y-4z=7, 10x+2y-6z=5 pls show me how to solve for x,y,z. Ans:xx=1.5,y=-2,z=1
*Monday, July 8, 2013 at 6:07am by david*

**e commerce or marketing, help pls**

hi,good evening everyone can you help me on finding a clothing manufacturer resource system??? pls thank you
*Tuesday, December 6, 2011 at 8:17am by need ASAP*

**Chemistry**

rank the following atoms and ions in the order of expected increasing radius: Ca, Ca2+, Ar Pls pls help me kindly... Anyone?
*Sunday, November 18, 2012 at 9:05am by Anonymous*

**Geometry**

The diagonal of a rectangle are 24 inches long intersect at an angle of 60°.Find the perimeter of the rectangle.Pls help me.
*Monday, December 2, 2013 at 7:35am by J*

**Geometry**

The diagonal of a rectangle are 24 inches long intersect at an angle of 60°.Find the perimeter of the rectangle.Pls help me.
*Monday, December 2, 2013 at 7:39am by J*

**Geometry**

The diagonal of a rectangle are 24 inches long intersect at an angle of 60°.Find the perimeter of the rectangle.Pls help me.
*Monday, December 2, 2013 at 7:44am by J*

**Geometry**

The diagonal of a rectangle are 24 inches long intersect at an angle of 60°.Find the perimeter of the rectangle.Pls help me.
*Monday, December 2, 2013 at 8:00am by J*

**Geometry**

The diagonal of a rectangle are 24 inches long intersect at an angle of 60°.Find the perimeter of the rectangle.Pls help me.
*Monday, December 2, 2013 at 8:20am by J*

**PLS HELP ME WITH ONE MATH QUESTION!!???**

pllllsssss help me!!!!!!! 5. How many lateral edges are there in a triangular prism? (1 point) 6 3 9 12 I dont know if its 6 or 9 or even 12!!??? pls help asap!!!!!
*Wednesday, February 19, 2014 at 1:51pm by TTR+S<3*

**LA --- 1 question pls help!!!**

hi, one question based on the short story called, "Cyber Chitchat" this one confuses me, pls help if u know the book! 8. The tone of "Cyber Chitchat" is (1 point) serious. humorous. depressing. angry. i think its humorous but im not so sure..... pls help asap!!!!! thanx in ...
*Sunday, March 2, 2014 at 7:04pm by TTR+S<3*

**CHEMISTRY> HELP QUICK! pls**

I GOT THIS WRONG IN AN ASSIGNMENT. I HAVE AN EXAM IN 2 DAYS. CAN YOU SHOW ME HOW TO DO IT PLS. What is the pH of a 2.62 x 10 -1 M NaNO2 solution ? NB the pKa for HNO2 = 3.153. 12.13 13.42 1.87 8.29 0.58
*Friday, June 4, 2010 at 9:32pm by Lucinda*

**ss --- one question pls help!**

pls help!!! What kept the price of cotton high in the years before 1860? a. cotton gin b. demand in Great Britain c. slavery d. large plantations I origionally thaught it was a. cotton gin, but after research, it looks like it was b. demand in GB my textbook doesnt say ...
*Thursday, February 27, 2014 at 2:33pm by TTR+S<3*

**physics- TEST TMRW PLS HELP!**

how would i do this? -----------------A-----------B-------- I<----1.5m------>l<--0.6m-->l<-0.3m->l a carpenter carries a 6kg board . the downward force he feels on his shoulder (A) is .... ? (B is where his hand is) pls help!! i have so much difficulty with ...
*Sunday, December 9, 2012 at 7:29pm by Anya *

**physics**

pls explain to me how you add 65km{North 85 degreesWest], 3500m[South 10 West}, 6000m{East 70 degrees South], 54km[North 60 degrees East]. pls explain to me how i should add these vectors. I really need help. pls help
*Wednesday, October 26, 2011 at 4:58pm by ted*

**Math**

Pls help .[1] Solve the eguation 4*=28. [2] change 1/20 to decimal [3] change 60% to a common fraction . Pls i need the solving thank you
*Thursday, February 23, 2012 at 1:36pm by Bright*

**calculus**

After solving with A=(-1,2) x^2+2x^2+x+1 got 119/12a pls where did i get it wrong. And with -[(-55)] x^2-25dx i got -50 pls am i correct
*Saturday, September 7, 2013 at 1:24am by grace*

**Lotto game**

This is winning Number, 55-80-83-65-3, pls can you help me out of the next number on 1th feb 2014, pls,
*Thursday, January 30, 2014 at 6:28pm by Adekunle*

**social studies---check 1 question pls**

6. Whose mill launched the factory system? (1 point) James Monroe Eli Whitney ***Samuel Slater*** Francis Cabot Lowell help pls
*Wednesday, January 29, 2014 at 12:19pm by TTR+S<3*

**physics.pls help**

How much time can you save travelling diagonally instead of running 450meters south and then 650meters west. if your running speed is 5.0m/s. pls help
*Tuesday, November 1, 2011 at 6:25pm by ted*

**Science(Help NOW, Pls)**

when rock layers are pulled from opposite directions, one block tilts up, while the other block does what? answer pls, need help.
*Wednesday, December 15, 2010 at 10:03pm by GirlSense*

**values...pls. help me**

can you help me please how to get an answers for this question below.. pls.give me an examples for this question. thanks God bless you.. 1.xplain a strategy wherein a liability may turn out to be an asset to ANYONE?
*Thursday, August 25, 2011 at 9:28pm by Jessie*

**science**

pls could u give me a website with all the science warning signs on in pls?
*Tuesday, October 13, 2009 at 1:07pm by holly*

**sociology-pls help**

similarities between milgram's experiment and stanford experiment pls help
*Friday, November 4, 2011 at 9:19pm by ted*

**physics-pls help**

The ball is thrown froma height of 10 meters with an initial upward velocity of 3.0m/s. How long does it take to land on the ground? What is its maximum height? i know the formula is d=v1t+1/2at^2 but i do not know what else to do. pls help
*Monday, November 7, 2011 at 4:05pm by ted 2*

**epp**

pls this is just a simple question how can plants grow using the branch? using the fruit? ang using the head? pls answer in english or tagalog, thank you!!!
*Tuesday, February 19, 2008 at 7:11am by renz anthony*

**chemistry pls help**

If 10.0 mL of 1.0M HCl is added to 90 mL water, what is he concentration of the new solution? What is the pH of this solution? If the solution is titrated by 0.500M Ca(OH)2, how much volume (ml) of NaOH necessary? Need help pls.
*Saturday, December 8, 2012 at 12:37am by Emmy*

**physics- TEST TMRW PLS HELP!**

w w w . m e d i a . c h e g g c d n . c o m / m e d i a / a c 3 / a c 3 b b 1 e 1 - 5 b a 8 - 4 1 9 e - 9 a 8 4 -a d 5 0 e 4 6 a 2 9 4 e / p h p s U O o L 3 .p n g (delete all spaces for link to work) Determine the magnitude of the resultant moment produced by the forces about...
*Sunday, December 9, 2012 at 7:11pm by Anya *

**Math**

Could someone pls. help me out on the following question: find the producers surplus (to the nearest dollar ) at a price level of p=$26 for the price-supply equation p = s(x)= 5ln(x+1) . An early response would be greatly appreciated pls. Thank you.
*Saturday, January 12, 2013 at 12:44pm by Jim*

**math/geometry pls help**

A coin of radius 1 cm is tossed onto a plane surface that has been tesselated by right triangles whose sides are 8 cm, 15 cm, and 17 cm long. What is the probability that the coin lands within one of the triangles?
*Wednesday, April 21, 2010 at 8:23am by Eunice*

**electronics**

pls help me guys... 1.) what is the function of cathode? 2.) what is the function of anode? pls answer it specifically and direct to the point. thanks guys. I really appreciate your big help on me. :)
*Tuesday, June 30, 2009 at 8:48am by akitsuke*

**science,details about fish HELP PLS!!!!!!!!**

Why are fish important? how do they help balance the ecosystem? how can we protect fish? what does overfishing affect other than fish? Pls and thank you
*Tuesday, April 7, 2009 at 7:55pm by Jan*

**physics.pls help**

Participants in a road race take water from a refreshment station and throw their empty cups away farther down the course. If a runner has a forward speed of 6.20m/s, how far in advance of a garbage pail should he realease his water cup if the vertical distance between the lid...
*Tuesday, November 8, 2011 at 5:49pm by ted*

**physics.pls help**

Participants in a road race take water from a refreshment station and throw their empty cups away farther down the course. If a runner has a forward speed of 6.20m/s, how far in advance of a garbage pail should he realease his water cup if the vertical distance between the lid...
*Wednesday, November 9, 2011 at 4:56pm by ted*

**parenting**

making the decision to have a child is momentous. it is to decide forever to have your heart go walking outside your body. pls i was asked to write a one page reflection, but i don't know what to write or how to start. pls help me
*Sunday, September 12, 2010 at 6:23pm by Ted*

**CONTROL SYSTEM**

HELP,PLS HELP..I NEED ANSWER FOR ECEN 4413 AUTOMATIC CONTROL SYSTEMS SPRING 2005 MIDTERM EXAM..I CANNOT FIND ANSWERS IN THE INTERNET.PLS HELP IF YOU KNOW WHERE TO DOWNLOAD THE SOLUTION MANUAL..OR YOU KNOW THE ANSWER!!THANK YOU
*Saturday, October 5, 2013 at 5:38am by HEEELLLLPP!*

**math**

pls help me to solved this equation 1. 6y=x+18 2y-x=6, 2. 4x=3y=13 2x-4y=1 3. y=3x-12 2/3x=2/3-1/6y pls help me now. this equation is Systems of Linear Equations Solved Algebraically.
*Sunday, July 25, 2010 at 11:51pm by joy*

**geometry**

1.in which geometry do lines no contain an infinite number of points? (a) plane coordinate geometry (b) discrete geometry (c) graph theory 2. in which geometry do points have thickness? (a) plane coordinate geometry (b) discrete geometry (c) graph theory i think the answer is...
*Tuesday, August 30, 2011 at 4:39pm by SoccerStar*

**chem **

Can anybody explain to me how to determine the endormicity and exormicity in a reaction and where does the equilibrium shift. Pls. give an example of it. Iwas reading my book and trying to understand but i really can't comprehend it. Now I'm stuck here i can't answer my post ...
*Thursday, November 29, 2012 at 8:12pm by Angel Locsin*

**chemistry**

pls help i need the answer not jus part of it, pls im really stuck out here. A buffer was prepared by dissolving 0.100 mol of the weak acid HA (Ka = 1.00 × 10−5) plus 0.050 mol of its conjugate base Na+A− in 1.00 L. Find the pH.
*Saturday, December 1, 2012 at 4:45pm by canas*

**math --- can someone help me pls?**

can anyone help me with these 2 questions pls? Calculate the slant height for the given cone. Round to the nearest tenth. (1 point) Diameter = 8 Height = 9 10.2 cm 11.4 cm 9.8 cm 12.0 cm Calculate the length of the diagonal for the given rectangular prism. Round to the nearest...
*Wednesday, February 26, 2014 at 8:03pm by TTR+S<3 *

**SS --- one question pls help asap!!!!!**

hi, pls help asap!?? one social studies question! The Industrial Revolution led to changes as the U.S. became more economically independent. Which of these changes occurred during this time? A. Cities began to grow, because individuals moved from farms looking for education. B...
*Friday, February 7, 2014 at 6:01pm by TTR+S<3*

**I need an answer--molecular/electron geometry**

Can anyone help me out with the differences between electron geometry and molecular geometry for SCl6? I think the molecular geometry is octahedral, but I'm not so sure for the electron geometry. Thanks :) *My earlier post wasn't answered, so I'd appreciate some help please =]
*Tuesday, February 8, 2011 at 8:03pm by Kate*

**Molecular and Electron geometry**

Can anyone help me out with the differences between electron geometry and molecular geometry for SCl6? I think the molecular geometry is octahedral, but I'm not so sure for the electron geometry. Thanks :) *My earlier post wasn't answered, so I'd appreciate some help please =]
*Tuesday, February 8, 2011 at 6:47pm by Kate*

**math pls help Ms Sue**

could you pls check my math 6< s +7 -1<s -8.7<y + (-12.4) 21.1<y x + 17 > 10 -7 > x 11 > j + (-19) 30>j 24.3 > g- (-14.4) 38.7> g f + (-20) > -7 f > 30
*Monday, December 3, 2012 at 4:05pm by Kyle *

**geometry PLS HELP**

I could not draw the full picture of diagram below i need to explain the relationship between the measure of <abd and measures of <bdc and <dcb d <__a_________b_________c <b measure 59 degree <d measures 62 degree how can i send you a photo of diagram?
*Monday, April 2, 2012 at 9:39pm by marko*

**physics**

A man is driving his car ata velocity of 100km/h on a straight road. H e sees a traffic jam at a distance and slows down to 12.5m/s in 3.0s. What is the average acceleration of the car? pls help. I know that the formula for average acceleration is V2-V1 divided by T2-T1 but ...
*Wednesday, October 12, 2011 at 9:41pm by ted*

**physics.pls help**

The volume of a cylinder is defined by the formula V=pie R squared h. If initially have a cylinder with a volume of 10m cubed. Find the volume of the cylinder if the height doubles and if the height is cut in half. pls i really need help.
*Thursday, November 3, 2011 at 9:04pm by ted*

**Help me pls geometry**

UVW~XYZ, UV= 15, UW=25, and XZ=60. If the perimeter of XYZ is 168, what is the perimeter of UVW?
*Monday, December 9, 2013 at 11:14am by Alexis *

**chem**

The molar concentrations for the reactants and products at equilibrium are found to be [HCl] = 0.80 M, [O2] = 0.20 M, [Cl2] = 3.0 M, and H2O = 3.0 M. What is the value of the equilibrium constant for this reaction? the complete reaction is 4HCl+O2=2Cl2+2H2O i got this answer ...
*Monday, November 19, 2012 at 4:45pm by tracy*

**Molecular and Electron geometry**

Can anyone help me out with the differences between electron geometry and molecular geometry for SCl6? I think the molecular geometry is octahedral, but I'm not so sure for the electron geometry. Thanks :)
*Monday, February 7, 2011 at 7:02pm by Kate*

**geometry**

Geometry riddl How did they like the story about towel manufacturing? Also, where can I find geometry worksheets on plane and simple? ? ? ?
*Tuesday, September 26, 2006 at 9:24pm by Debra*

**chemistry**

A puncture in the tubing of a refrigerator can cause severe frosbite as chloroethane C2H5Cl, vaporizes. Use this thermochemical equation to calculate the heat absprbed when 23.6g of chloroethane vaporizes at its boiling point (9.66kj) C2H5Cl + 26.4kj arrow C2H5Cl. pls i need ...
*Monday, November 19, 2012 at 8:48pm by Ted*

**economics**

Pls Help. Not too sure how to do this question. Someone wants to set aside money for their newborn daughters college funds. He estimates she would need 25,000 on her 17, 18, 19 and 20, birthdays. If he plans to make uniform deposits starting 3 years from now and through her 16...
*Sunday, May 26, 2013 at 2:53am by Aly*

**English**

has any 1 read the novel called, "The House that was Eureka"? if so can u pls tell me what are examples of 'use of violence to resist injustice'. i need it for my english essay. plus i also have to mention the modern world's use of violence to resist injustice. pls help me.
*Monday, September 7, 2009 at 2:51am by girl*

**critical reading**

pls help me with this question. 1.the premises of an argument are the assertions and the evidence that the author offers in support of the conclusion. true or false. i think is true but an not sure. 2.The factors that influence newsworthiness are based on the needs of the ...
*Wednesday, September 7, 2011 at 4:23pm by faith*

**Chemistry-II (Percent Composition)**

1. Identify the percent composition of sodium carbonate. 2. Determine the percent composition of calcium in calcium carbonate. Pls. help me... my prob is that there is something in the solution that bothers me.. pls.kindly show me how to do.. i'll thank u later... :)
*Wednesday, January 23, 2013 at 10:06am by jezzaD.*

**math 1 question pls help!!!!!**

7. A rectangular prism has a width of 92 ft and a volume of 240 ft3. Find the volume of a similar prism with a width of 46 ft. Round to the nearest tenth, if necessary. (1 point) 30 ft3 40 ft3 60 ft3 120 ft3*** this one was tricky pls help asap!!! thanx in advance
*Thursday, March 20, 2014 at 3:15pm by TTR+S<3*

**science pls help**

i posted this earlier but got a confusing answer so pls help as best as u can asap! True or False 1. If a 40 kg person is accelerating at 10 m/s2, then the magnitude of the force acting on him or her is 400 N. (1 point) true false Multiple Choice 2. How much force is needed to...
*Thursday, March 13, 2014 at 5:21pm by TTR+S<3*

**help me pls geometry**

Which tirangles must be similar 1. Two right triangles with a congruent acute angle 2. Two obtuse angles 3 Two isosceles triangles with congruent bases 4. Two scalene triangles with a congruent angle
*Monday, December 9, 2013 at 1:48am by alexis*

**science, pls explain this!**

25. When an electric current is passed through water during the process of electrolysis, two gases are formed. One gas has a boiling point of –183°C and the other has a boiling point of –253°C. Has a physical change or a chemical change occurred? Explain. (6 points) ok, can u ...
*Wednesday, March 12, 2014 at 8:28pm by ravenrothroxy !jinx!*

**geometry**

A cylindrical tin can holding 2 gal.has its height equal to the diameter of its base.Another cylindrical tin can with the same capacity has its height equal to twice the diameter of its base. Find the ratio of the amount of tin required for making the two cans with covers.. ...
*Friday, May 13, 2011 at 6:44am by lea*

**Geometry need help pls**

A. A parallelogram has a 7-inch side and a 9-inch side, and the longer diagonal is 14 inches long. Find the length of the other diagonal. Do you need your calculator to do it? B. (Continuation) Evaluate 72 + 92 + 72 + 92 − 142 − d2, where d is the length of the ...
*Wednesday, April 21, 2010 at 10:47am by Ella*

**physics**

Two children on racing bikes start from the same reference point. Child A travels 5.0m/s{right} and child B travels 4.5m/s{right}. How much farther from the point of origin is child A than child B after 5.os? pls I really really need help. I do not understand it and I do not ...
*Tuesday, October 4, 2011 at 7:48pm by ted*

**physics.pls help**

An ice hut used for winter fishing is at rest on a level patch of snow. The mass of the hut is 80kg. A wind exerts a horizontal force of 205N on the hut, and causes it to accelerate. While in motion, the magnitude of the force of friction acting on the hut is 196N. What is the...
*Thursday, November 17, 2011 at 6:01pm by ted*

**MATH --- PLS HELP CONNECTIONS ACADEMY**

pls help asap! i dont know!!! i need someone from connections academy, 8th grade semester 2 unit 1 lesson 5: polygons and angles!!! Identify the sequence of transformations that maps quadrilateral ABCD onto quadrilateral A''B''C''D''. (1 point) (picture that i cannot post) 180...
*Friday, January 31, 2014 at 2:15pm by TTR+S<3*

**maths permutation & combination - answer pls check**

Your password for a given website is made up of three letters followed by four numbers. Find the number of possible passwords if there are no restrictions on what three letters and what four numbers can be used. Pls check if my answer is correct 26C3*10C4 =26!/(26-3)!3! . 10...
*Sunday, April 13, 2008 at 9:35pm by matt*

**chem**

Mg(OH)2=Mg2 + 2OH- a) which species would react with if an acid H+ is added to the mixture? my answer is the equation will shift to the right (product) b) would this cause a deficit or excess? my answer is excess c) what would you predict would be observed by adding the acid? ...
*Sunday, November 25, 2012 at 12:00pm by Andrew78*

**chem**

Mg(OH)2=Mg2 + 2OH- a) which species would react with if an acid H+ is added to the mixture? my answer is the equation will shift to the right (product) b) would this cause a deficit or excess? my answer is excess c) what would you predict would be observed by adding the acid? ...
*Sunday, November 25, 2012 at 2:34pm by Andrew78*

**gegraphy**

the native people originally come from? the name of the ethnic ground that settles in the praires? the porcess that formed the rocky mountains and appalachians? the most valuable catch in the pacific? the most eastern and western physiographic region? the two mining popular ...
*Saturday, June 12, 2010 at 10:59pm by Ted*

**Chemistry-pls help**

I refer to the following question. Is my explanation correct, that step two C6H14(g)--> 6CO2(g) + 7H2O(g) can be considered combustion reaction? Thank you! Posted by jan on Tuesday, March 31, 2009 at 10:28pm. C6H14(l)->C6H14(g) ->6CO2(g) + 7H2O(g) ->6CO2(g) + 7H2O(...
*Wednesday, April 1, 2009 at 9:23am by jan*

**Geometry **

For each property listed from plane Euclidean geometry, write a corresponding statement for non-Euclidean spherical geometry. A line segment is the shortest path between two points Hey guys I want to know how to do this and can you help me with this question?
*Sunday, May 29, 2011 at 11:19am by Anonymous*

**child day care management**

Q; Bruno has been asked to list all of the use for a paper clip.This is an example of A;convergent thinking B;scaffolding C;conservation D;divergent thinking My answer is D but it might be B pls hellp me scaffold- support system that supports children as they move from one ...
*Sunday, February 13, 2011 at 12:44pm by alex*

**Chemistry-pls help urgent**

Posted by candy on Tuesday, October 12, 2010 at 5:04pm. 1) How do I prepare 2M nitric acid from 65% concentrated nitric acid? 2) How do I prepare 17% ammonia from 25% concentrated ammonia? Please show calculation steps. Thanks. Chemistry -pls help urgent - DrBob222, Tuesday, ...
*Tuesday, October 12, 2010 at 5:52pm by candy*

**CHEMISTRY> HELP QUICK! pls**

Use the following thermodynamic data at 298 K to determine the equilibrium constant at this temperature for the reaction of iron in steam to form hydrogen and iron(III) oxide. 2Fe(s) + 3H2O(g) 3H2(g) + Fe2O3(s) Substance Fe(s) H2O(g) H2(g) Fe2O3(s) ÄH°f (kJ/mol) 0 -242 -0 -...
*Sunday, September 5, 2010 at 2:58am by Lucinda*

**geography**

the native people originally come from? the ethnic ground that settles on praires is? the process that is formed on rocky mountains and appalachians? tha most valuable catch in the pacific is? the most eastern and western physiographic region is? the two popular mining centres...
*Sunday, June 13, 2010 at 6:52pm by Ted*

**math --- pls check my work!**

help pls asap!!! Check my work! 1. Find the area for the following figure. (trapazoid: bottom base 16.3, top base 5.9, height 4.6) 51.06 m^2*** 74.98 m^2 27.14 m^2 102.12 m^2 2. Find the area for the following figure. (1 point) (triangle: base 20.3, height 6.2) 125.86 cm^2 62....
*Monday, February 3, 2014 at 1:29pm by TTR+S<3*

**geometry**

what do u mean by 'angles in the same segment'.My teacher explained a sum using this property.But I couldn't understand.PLs explain me with suitable diagram. http://www.mathsteacher.com.au/year10/ch06_geometry/09_angles_same_segment/segment.htm
*Wednesday, March 7, 2007 at 11:03am by agnkurup*

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