Questions Asked on January 19, 2007

What properties explain the behavior of liquid-filled thermometers?Liquids expand upon heating and contract upon cooling.
1. 0 answers
2. asked by Dennis
3. 2,385 views
how can i get the mass of a liquid when i'm given the heat enrgy that is added, and the specific heat of the liquid to which is
1. 2 answers
2. asked by claudia
3. 2,221 views
what kind of website is this? what is jiskha?Jiskha is the name given to the site by the man who runs the show here. His name is
1. 6 answers
2. asked by cc
3. 2,062 views
I don't know why, but i am getting a friend to post this up for me, but i cannot post a question, when i do, the successful
1. 1 answer
2. asked by becky
3. 1,381 views
mass-mass conversions and mass-mole conversions: what is the difference and how do you do each?mass is converted to mols by mols
1. 1 answer
2. asked by Briana
3. 1,368 views
The Synthesis of hydrogen chloride is written H2+Cl2==>2HCl. 3L of hydrogen are used and all gasses are at STP. The volume of
1. 0 answers
2. asked by Briana
3. 1,338 views
describe Christianity’s impact on philosophy. Include the following topics in your response:- the rise of Christianity in
1. 3 answers
2. asked by Dawn
3. 1,317 views
ok.. im confused:Ammonia and oxygen react in the equation: 4NH³+5O²--> 4NO+6H²O. When 2.4 mol of NH³ are present, the
1. 0 answers
2. asked by Briana
3. 1,243 views
Which diagram shows how energy flows through a food chain?A. Producer,carnivore,herbivore B. Sun,producers,herbivore,carnivore
1. 0 answers
2. asked by Melthea
3. 1,242 views
Magnesium reacts with water in the equation, Mg+2H²O-->Mg(OH)²+H². You have 8.1 g of magnesium available. This means you will
1. 0 answers
2. asked by Briana
3. 1,226 views
Classify each of these statements as always true, sometimes true or never true.__NT___11. The SI base unit of mass is the
1. 1 answer
2. asked by Bryan
3. 1,208 views
what is the link between the transpiration rate and water tension plants?The higher the transpiration rate and drier the soil,
1. 0 answers
2. asked by kim
3. 1,192 views
What is the chemical equation for the combustion reaction between methanol and air?CH4 + O2 ==> CO2 + H2O. All hydrocarbons
1. 0 answers
2. asked by Raj
3. 1,082 views
what is the nature of god for confucianism and daoism? i've done hinduism and buddhism but these two confucianism and daoism i
1. 1 answer
2. asked by kailin
3. 1,070 views
How do the strategic pricing and distribution decisions made by management impact the overall image and positioning of a brand?I
1. 0 answers
2. asked by zeta
3. 1,063 views
What were the successes and failures of the reconstruction of the Civil War?http://en.wikipedia.org/wiki/Reconstruction if you
1. 0 answers
2. asked by carmen s.
3. 1,054 views
What is the zero point, O K, on the kelvin scale called?absolute zero. or 0 Kelvins.
1. 1 answer
2. asked by Dennis
3. 1,049 views
thanks for any help with these translations into scientific notation:1. magnesium ribbion is dropped into an aqueous solution of
1. 0 answers
2. asked by key
3. 998 views
how to factor x^3-27well since 27 is a perfect cube and so is x^3 wouldn't the answer be x-3? no, its something like
1. 1 answer
2. asked by Linds
3. 958 views
using the equation 2H²+O²--->2H²O,______ of hydrogen will react with 6 mol of oxygen.Would "12 Mol" be rigt to fill in the
1. 0 answers
2. asked by Briana
3. 928 views
solve this please....help me....12x(squared)+7x-10Do you wish to factor this trinomial? If so, the factors are: (4x + 5)(3x - 2)
1. 1 answer
2. asked by Taylor
3. 913 views
question:"If gas is $1.20 per gallon, how much would it cost to fill a 50-liter tank?" using conversion factor. 1 L = 1.056
1. 0 answers
2. asked by cc
3. 884 views
a) calculate the heat of reaction, in kilojoules, for the reaction:2NO2(g) + 3H2(g)--->2NH3(g) + 2O2(g) b) is the reaction
1. 0 answers
2. asked by michelle
3. 854 views
L=lengthw=width ============ eqn 1 is 2L + 2w = 28 eqn 2 is w= (1/2)L+2 =========== solve for L and w. Post your work if you get
1. 0 answers
2. asked by DrBob222
3. 848 views
Completion1)Metric 2)Five 3)Meter 4) 5)Weight The International System of Units (SI) is a revision of the ___1____ system. There
1. 1 answer
2. asked by Bryan
3. 834 views
write an inequality with the same meaning as -5 ¡Ý ywould that be -5 ¡Ý 5 ?? This looks like greek to me. my sign changed
1. 0 answers
2. asked by summer
3. 799 views
Factor this polynomial:F(x)=x^3-x^2-4x+4 Try to find the rational roots. If p/q is a root (p and q having no factors in common),
1. 0 answers
2. asked by bailey
3. 796 views
find derivitive of 1/square root of x1/square root of x = x^(-1/2) The derivative is -1/2 x^(-3/2) can you keep going on the
1. 0 answers
2. asked by Linds
3. 790 views
Prove that if A is a diagonalizable matrix, then the rank of A is the number of nonzero eigenvalues of A.http://ltcconline.net/g
1. 0 answers
2. asked by mathstudent
3. 789 views
give exact value of cos 75 degrees.give exact value sin 15 degrees. give exact value sin 225 degrees. You will have to use the
1. 1 answer
2. asked by Matt
3. 785 views
Leçon 4 = PRESENT TENSE OF REGULAR -IR VERBSBATIR = to build AFFIRMATIVE I build, I am building, I do build je bâtis tu bâtis
1. 0 answers
2. asked by SraJMcGin
3. 782 views
Completion1)Kilogram 2) 3) The mass of one cubic centimeter of water at 4c is one ___1___. Scientists commonly use two
1. 0 answers
2. asked by Bryan
3. 776 views
please, someone answer my question i posted alreadyI answered your question within 15 minutes. It is posted. Hit the refresh
1. 0 answers
2. asked by claudia
3. 764 views
Has anyone read the book The Undomestic Goddess. Have to pick a subject and write about it. I think I picked a bad book. What
1. 0 answers
2. asked by Taunya
3. 748 views
In the Reaction CO+2H²-->CH³OH, 1.27 g of CH³OH are made in the lab. The Percent yield of this reaction is___.Would the
1. 0 answers
2. asked by Briana
3. 745 views
What is the significance of the Mayflower Compact, Virgina House of Burgesses, and colonial town meetings? How are these terms
1. 1 answer
2. asked by Chris
3. 735 views
Why has no one answered my two math questions i put on here.Please look again UNDER your postings because I see answers there!
1. 0 answers
2. asked by Ashley
3. 733 views
Prove that if A is a symmetric n x n matrix, then A has a set of n orthonormal eigenvectors.http://ltcconline.net/greenl/courses
1. 0 answers
2. asked by mathstudent
3. 721 views
if gas is $4.20 a liter, how much will it cost to fill a 14-gallon tank?conversion factor: $4.20L 1.06qt 1gal
1. 0 answers
2. asked by cc
3. 715 views
What is a PC?"PC" can stand for several things. In our society right now, the most common references are these: Politically
1. 0 answers
2. asked by andy
3. 689 views
having trouble posting but will try again. translate the following verbaldescription into scientific notation. magnesium ribbon
1. 0 answers
2. asked by key
3. 685 views
describe the role civil disobedience played in the civil rights movementIt was central.
1. 0 answers
2. asked by Anonymous
3. 685 views
http://www.jiskha.com/display.cgi?id=1169164297Posted by Ashley on Thursday, January 18, 2007 at 6:51pm. px+qy=r 2px-qy=2r find
1. 0 answers
2. asked by Writeacher
3. 677 views
Can someone please proofread my Spanish? Thank you.it will not let me post my HW because it says that I have posted a link but I
1. 0 answers
2. asked by JYD
3. 665 views
can someone explain to me or help me out on the following question thanks.How has Christianity, a faith based on the teachings
1. 0 answers
2. asked by kailin
3. 661 views
Your organization is considering investion the philippines and you have been asked to give a presentation on this opportunity.
1. 0 answers
2. asked by dre
3. 645 views
determine the vertex for the functiony=2x^2+5x-3 for y = ax^2 + bx + c, the x value of the vertex is -b/(2a) sub that x into
1. 0 answers
2. asked by Shay
3. 627 views
if 10 students enter projects in the art show, how many different ways can they come in 1st, 2nd, and 3rd place?would you go
1. 0 answers
2. asked by Dom
3. 623 views
The total pressure in a flask containing air and ethanol at 25.7C is 878 mm Hg. The pressure of the air in the flask at 25.7C is
1. 0 answers
2. asked by yayhawknelson
3. 619 views
is there a website for daoism for children?This is the best I could find.
1. 0 answers
2. asked by kailin
3. 618 views
Can you give me examples of finding centroids?http://www.google.com/search?hl=en&safe=off&sa=X&oi=spell&resnum=0&ct=result&cd=1&
1. 0 answers
2. asked by Webbie
3. 614 views
Which of the following points of view do you agree with and why? 1. Although giving gifts shows respect in some cultures,
1. 0 answers
2. asked by Carolyn
3. 607 views
convert 80 degrees into radians80 deg *2PI rad/360 deg = ?
1. 0 answers
2. asked by Matt
3. 601 views
Why, when you stroke a cat's fur, or comb your hair on a cold, dry day can you hear a crackling sound? Doing these things in a
1. 0 answers
2. asked by AG
3. 600 views
how in the world do you solve this...4cos^2x -3 =0 add three to both sides, divide both sides by four, then, take the square
1. 0 answers
2. asked by jackie nicole
3. 592 views
may i get some help with this..Translate the following verbal descriptions of reactions into scientific notation. Be on the
1. 0 answers
2. asked by key
3. 587 views
problem remove parentheses and simplify5x-(2x+7) I am getting 3x+7 is that wrong? The - sign carries through to both terms
1. 0 answers
2. asked by catalina
3. 586 views
I have this question on a homework assignment and I need help.Under Chief Justice Marshall's definition of "interstate commerce"
1. 0 answers
2. asked by Anonymous--Need Help!!
3. 585 views
hi for my homework i have to identify the topics and summarize the viewpoints of "Wealth and its uses" by andrew carnegie..and
1. 0 answers
2. asked by jon
3. 576 views
unscramble TILKRETOCLittle Rock You left out a T this is how it is typed on sons homework paper. not sure if it is misprint or
1. 0 answers
2. asked by chrystal
3. 568 views
John's z-score on a college entrace exam is 1.3. If the raw scores have a mean of 480 and a standard deviation of 70 points,
1. 0 answers
2. asked by Joe
3. 561 views
What is ment by a "derived unit."http://www.physics.nist.gov/cuu/Units/units.html
1. 0 answers
2. asked by Dennis
3. 556 views
determine the x-intercepts for the functiony=2x^2+5x-3 Factor this: 0=2x^2+5x-3 That gives the roots. i agree with bobpursley's
1. 0 answers
2. asked by Shay
3. 555 views
Translate the following verbal descriptions of reactions into scientific notation. Be on the lookout for diatomic molecules.1.
1. 0 answers
2. asked by key
3. 555 views
what is a double factor? I am filling in a multipication table. I am sopposed to color the double factors red.i realy need help
1. 0 answers
2. asked by alex
3. 552 views
Find four different numbers that have an average of 11i dunno 9,10,12,13 or any four numbers that add to 44.
1. 0 answers
2. asked by s
3. 544 views
the voltage E in volts in a circuit after t seconds (t70) is given by E=12 sin(120pi times t). After how many seconds does the
1. 0 answers
2. asked by Matt
3. 523 views
When most people are asked what makes rockets lift off they say it's caused by the push of the exploding fuel against the
1. 0 answers
2. asked by Raj
3. 508 views
i need the antiderivative of sinxcosx dx for intergral pie/2 to 0 thanks.sin(x)cos(x)dx = sin(x)d[sin(x)] = 1/2d[sin^2(x)]
1. 0 answers
2. asked by andrew
3. 483 views
Divide (6-3i) by (2+i)I would muliply numerator and denominator by 2-i. Then it becomes much easier.
1. 0 answers
2. asked by bailey
3. 475 views
evaluate sin^-1(negative square route of 3over2) in radians.
1. 0 answers
2. asked by Matt
3. 469 views
How do yoi solve 1+1=?????????? "WHAT?!!?"ummmmmmm don't u just put the 1's together... i think its 11. Thanks DUDE!!!! :') All
1. 0 answers
2. asked by LOP
3. 468 views
simplify:2sin35 deg times cos35 deg.
1. 0 answers
2. asked by Dom
3. 443 views
How do you solve for x in this problems??bx-2=10 x/2+e=9 5x+e=9 These are rather trivial. I will do one. The second: subtract e
1. 0 answers
2. asked by K
3. 440 views
i need the antiderivative of 2x/x^2 thanks.Two x over x squared? Reduce it to 2/x the integral of 1/x is ln x.
1. 0 answers
2. asked by andrew
3. 426 views
how do you solve this equation...its a polynomial...help pleaseWhat is the equation
1. 0 answers
2. asked by Taylor
3. 366 views

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