Questions Asked on January 24, 2009

The crystal structure of lithium sulfide (Li2S) is pictured here. (Intro 1 figure) The edge length of the unit cell is
1. 7 answers
2. asked by Dr Bob plz help
3. 6,486 views
What mass of ethylene glycol C2H6O2, the main component of antifreeze, must be added to 10.0 L water to produce a solution for
1. 13 answers
2. asked by Saira
3. 6,134 views
Write a balanced equation for the dissolutionof sodium carbonate (Na2CO3) in water. Find the number of moles of Na+ produced
1. 2 answers
2. asked by guy
3. 3,614 views
how are well-developed soils similar to young soils? how are they different?
1. 2 answers
2. asked by Anonymous
3. 3,508 views
Charles's Law states that at constant pressure, the volume of a fixed amount of gas varies directly with its temperature
1. 2 answers
2. asked by Angie
3. 2,810 views
1.SOLUBILITY:At 25C, the molar solubility of calcium phosphate in water is 1.1*10^{-7}M. Calculate the solubility in grams per
1. 4 answers
2. asked by Saira
3. 2,028 views
The crystal structure of lithium sulfide (Li2S) is pictured here. (Intro 1 figure) The edge length of the unit cell is
1. 4 answers
2. asked by Julia
3. 1,809 views
Aspirin (C9H8O4) is synthesized by reacting salicylic acid (C7H6O3) with acetic anhydride (C4H6O3). The balanced equation is
1. 5 answers
2. asked by lyne
3. 1,636 views
how to write a debate?I mean does it have a special form? is it like a letter? what kind of language do you use when writting a
1. 10 answers
2. asked by alex
3. 1,511 views
how are well-developed soils similar to young soils? how are they different?
1. 4 answers
2. asked by veronica
3. 1,418 views
How do you find out the coordination number of a crystal?For example im given a picture of the crystal structure of lithium
1. 2 answers
2. asked by Saira
3. 1,364 views
Could you please help me I have no idea what this poem means it's so confusing. Thanks for your time.God bless. And could you
1. 3 answers
2. asked by Cartman
3. 1,300 views
please check if my answer is correctWhich was a provision of the Missouri Compromise of 1820 a. Missouri and Maine were denied
1. 1 answer
2. asked by y912f
3. 1,238 views
in music i need to find out about Poulenc.his date of birth- 7th january 1899 when he died- 30th january 1963 what nationality-
1. 2 answers
2. asked by lidia
3. 1,212 views
what is a vague pronoun?
1. 5 answers
2. asked by terry
3. 1,183 views
Find ln(1/(√(ab^3)) of lna = 2 and lnb = 3.= ln1 - ln(ab)^(3/2) = ln1 - lna^(3/2) + lnb^(3/2) = 0 - 3/2(lna) + 3/2(lnb) =
1. 1 answer
2. asked by Anonymous
3. 1,171 views
why did the cow want a divorce?
1. 4 answers
2. asked by Greener the Better
3. 1,163 views
Mandi can be paid in one of two ways: Plan A-- A salary of $400 per month, plus a commission of 8% gross sales; or Plan B-- A
1. 2 answers
2. asked by Gemma
3. 1,153 views
evaluating functionsFor some reason I can't get these 3 problems correct: g(x) = x^2(x-5) g(3/2) g(c) g(t+2) Any help would be
1. 7 answers
2. asked by strawberryfields
3. 1,109 views
Explain the difference between the slopes of two parallel lines and the slope of two perpendicular lines.
1. 1 answer
2. asked by Anonymous
3. 1,094 views
A question on my math homework that I can't seem to solve...Rotate the region bounded by y=x^2-3x and the x-axis about the line
1. 1 answer
2. asked by Michelle
3. 1,087 views
please check thisThe War of 1812 end with a. a clear victory for the United State b. a clear victory for Britain c. the removal
1. 4 answers
2. asked by y912f
3. 1,057 views
The ratio of the measures of three sides of a triangle are 1/2:1/3:1/5, and its perimeter is 6.2 centimeters. find the measure
1. 1 answer
2. asked by chargersmath
3. 1,044 views
I need help with this problem. I have to use the distributie property to write the expression without parantheses, then simplify
1. 2 answers
2. asked by WVSU
3. 968 views
Solve for x. (25e^0.1x)/(e^(0.1x) + 3) = 10e^2.5x / (e^(0.1x) + 3) = 10 e^(2.5x - 0.1x) + 1/3 = 10 e^2.4x = 29/3 ln^(e^(2.4x)) =
1. 2 answers
2. asked by Anonymous
3. 956 views
When ammonia gas is burned in oxygen the products formed are water and nitrogen monoxide gas. Write the balanced equation
1. 2 answers
2. asked by lyne
3. 881 views
Could you please give me the English translation for "je dormais"(imparfait) and"je dormisse"(imparfait du subjunctif) The
1. 4 answers
2. asked by E.G.
3. 841 views
please check thisThe Treaty of Greenville was the result of which of the following battles a. Battle of Ticonderoga b. Battle of
1. 0 answers
2. asked by y912f
3. 840 views
please tell me if these are right or not. my choice are in CAPS1. the Antifederalists opposed the Costitution becasue they
1. 11 answers
2. asked by y912f
3. 824 views
The iron in steel has a density of 7.86 g/cm3. When iron rusts, it forms hydrated Fe2O3 that has a density of 5.12 g/cm3. What
1. 2 answers
2. asked by Soonjung
3. 818 views
What happens when equal volumes of 0.2M Na2SO3 and 0.2M CaSO3 are mixed?A. Only Na2S precipitates. B. Only CaSO3 precipitates.
1. 1 answer
2. asked by Aubrey
3. 817 views
How would i explain the readiness of allyl alcohol to react with the Lucas test????Thanks!! ------------------- I still don't
1. 1 answer
2. asked by Andrew
3. 768 views
sorry to be a pain and ask for help again .i am still struggling with 3 facts about the anglican church, 3 facts about baptist
1. 3 answers
2. asked by isla
3. 766 views
Calculate the mole fraction of the solute in the following aqueous solutions3.25% ethanol, by volume (d= 0.993 g/ml ; pure
1. 3 answers
2. asked by Casandara
3. 758 views
1.in what ways did the colonies and Britain benefit from triangular trade?2.Name two places enslaved Africans were sent to and
1. 6 answers
2. asked by y912f
3. 757 views
If a bank offers interest at a nominal rate of 6%, how much greater is the effective rate if interest is compounded continuously
1. 4 answers
2. asked by Anonymous
3. 752 views
Post a current issue between Native Americans and the Federal government. Identify the legislation that you think is linked to
1. 0 answers
2. asked by Maria
3. 720 views
if a bean of mass 2.0 g jumps 1.0 cm from your hand into the air, how much potential energy has it gained in reaching its
1. 1 answer
2. asked by naomi
3. 719 views
A long-distance call using DEC costs 20 cents for the first minute and 16 cents for each additional minute. The same call,
1. 1 answer
2. asked by Gemma
3. 709 views
im doing a science fair project on teeth.... and i need ideas. i hve already tried what kind of soda affects the tooth most, and
1. 4 answers
2. asked by applepies...
3. 705 views
Okay, i need help. I'm solving linear equations in intermediate algebra. My problem is that I never know which number to
1. 9 answers
2. asked by Kat
3. 695 views
log_3(2x - 1) = 2, Find x.Here's what I've done: log_3(2x) * log_3(1) = 2 log2x/log3 * log1/log3 = 2 trial and error... log2
1. 3 answers
2. asked by Anonymous
3. 692 views
Select all substances with a hydrogen atom that would participate in hydrogen bonding with an appropriate acceptor atom.(CH3)2CO
1. 1 answer
2. asked by chris
3. 680 views
Explain why the addition of bromine to trans-cinnamic acid takes place more slowly than the addition of Br2 to a normal alkene
1. 0 answers
2. asked by Jenn
3. 676 views
I have been out of school for a very long time and I just enrolled to take some classes online and I am having a lot of trouble
1. 2 answers
2. asked by Robert
3. 674 views
i have to keep a language learning diary and i am a bit confused.I have to write a tas description and a goal.what is a
1. 5 answers
2. asked by lily
3. 662 views
As the company bookkeeper reviewing delinquent accounts receivable, you find that a relative of yours has not paid his account
1. 1 answer
2. asked by China
3. 657 views
oh I got a terrible hard question for homework and got any qlue how to start it and develop and etcthats it: i ave to write a
1. 1 answer
2. asked by Katy
3. 648 views
this is one of my questions. i have answered it. please add or make changes to this as neccessary. :)WHO ARE THE
1. 1 answer
2. asked by y912f
3. 644 views
Jim signed a new deal for $10 million with the Toronto maple leafs. THe terms of the contract were 1 million immediately and
1. 1 answer
2. asked by Regina
3. 640 views
does anyone know how to calculate fixed costs, variable costs and break even points on balance sheets, cash statements and
1. 1 answer
2. asked by Mikaila
3. 620 views
I've been trying to figure this one out all day. I have to use either substitution or elimination to solve a system for how many
1. 7 answers
2. asked by Kat
3. 618 views
for my re homework i need to find 3 facts about each of these churches.orthodox church anglican church baptism in a catholic
1. 4 answers
2. asked by isla
3. 618 views
Jennifer is a 29-year-old administrative assistant married to Antonio, an Italian engineer, whom Jennifer met four years earlier
1. 3 answers
2. asked by Brittney
3. 609 views
i have a map that shows the Electoral Vote in 1792it shows each state and has a number in front of it like: NY(12) how do i
1. 3 answers
2. asked by y912f
3. 602 views
what is protien?
1. 2 answers
2. asked by angela
3. 595 views
MY QUESTION IS ABOUT HEALTH...I HAVE A MIDTERM DUE MONDAY 01/26/2009.. AND I REALLY DON'T KNOW HOW TO START IT I HAVE TO USE
1. 3 answers
2. asked by SARAH
3. 556 views
How is sex (gender) determined in mammals?I was thinking that if the male gave over an X chromosome that the baby would for sure
1. 1 answer
2. asked by Lena
3. 552 views
is this a direct variation?5x + 2y = 9
1. 3 answers
2. asked by Angie
3. 547 views
factor:9w - w^3 = 3w(3-w^2) m^4 - n^4 = (m-n)^2(m-n)^2 are these correct? the next few I wasn't sure how to work... factor: 2h^2
1. 5 answers
2. asked by kayla
3. 539 views
please check thishow did the Nationalists regard Shay's Rebellion? a. as proof that the states had too little power b. as an
1. 1 answer
2. asked by y912f
3. 537 views
Can someone tell me a website where I can find terms for broadcast journalism? Thanks
1. 1 answer
2. asked by Anonymous
3. 522 views
There is one more thing which is not 100 % clear to me. I am still writing my learning diary and have to write about my
1. 2 answers
2. asked by lily
3. 515 views
The law from the 1800s mandated that men could buy alcohol and cigarettes only from a state store.The employee guide indicated
1. 3 answers
2. asked by Faye
3. 509 views
Select all substances with an acceptor atom that can hydrogen bond to a hydrogen atom that is part of a polar covalent bondHCCH
1. 0 answers
2. asked by chris
3. 504 views
Evaluate [(26 + 37)/121]^(3/2)= [(2√27)^3 + (2√36)^3] / [(2√121)^3] = [(2√27)^3 + 6] / 1331 and now... I don't know what
1. 2 answers
2. asked by Anonymous
3. 502 views
example of a linear equation that is a direct variation....
1. 2 answers
2. asked by Anonymous
3. 498 views
how do you do a problem like this:(by the way ^ sybols a placement of an exponent ex. f^3 f is the variable and 3 is the
1. 1 answer
2. asked by mia
3. 494 views
I need the names of actors who have played Macbeth. I need to see clips of the daggar scene so that I am able to answer the
1. 1 answer
2. asked by Rhyannon
3. 485 views
would I be correct if I explained the 3 expressions in Bernoulli's equation as representing:P is the pressure 1/2*rho*v squared
1. 5 answers
2. asked by charlie
3. 482 views
okay, this i cannot figure out anywhere.2[ln(x)-ln(x+1)-ln(x-1)] evaluate into logarithm of a single quantity.
1. 3 answers
2. asked by strawberryfields
3. 480 views
What is he significance of the burqa, face veil, and hajib?
1. 4 answers
2. asked by Twilight lover
3. 479 views
Ok I would like you to read this source and explain what does it mean and why is it wrong based on a my history Question : How
1. 1 answer
2. asked by Cindy
3. 478 views
Piecing It Together on p. 78 of the text describes the six major concluding principlesMendel hypothesized from his work.
1. 1 answer
2. asked by ray
3. 475 views
What is a typical afghan diet?
1. 2 answers
2. asked by Twilight lover
3. 468 views
can someone help me with this oneJefferson's election as President in 1800 demonstrated that a. the country could peacefully
1. 4 answers
2. asked by y912f
3. 463 views
how does the structure of the organ of corti allow for detection of high & low pitches?why is it possible to lose ability to
1. 3 answers
2. asked by Lesa
3. 461 views
what does the department of justice do?
1. 1 answer
2. asked by bianca
3. 456 views
How would i explain the readiness of allyl alcohol to react with the Lucas test????Thanks!!
1. 1 answer
2. asked by Andrew
3. 446 views
Debate the motion that the media has too much power in our society...
1. 7 answers
2. asked by Wioleta
3. 444 views
6h^2 + 45h - 243(2h^2 + 15h - 8) 3(2h^2 + 1h + 16h - 8) 1h(2h + 1) + 8(2h + 1) 3(2h + 1) (1h + 8) Is this correct?
1. 1 answer
2. asked by Jennifer
3. 431 views
I saw this sentence,"Most metals are strong and can be hit without breaking because they are HARD."But aren't pure metals soft
1. 1 answer
2. asked by candy
3. 423 views
ln(a² − b²)
1. 1 answer
2. asked by cindy999
3. 422 views
What kind of soda affects teeth most?-MC
1. 2 answers
2. asked by mysterychicken
3. 417 views
I cant figure this out, does 235+z=xy/3 or does 354+z=xy/3?thanks!
1. 2 answers
2. asked by Eliza
3. 415 views
125c^3 + 729x^3(5c)^3 + (9x)^3 (5c + 9x)(25c^2 - 45cx + 81x^2) Is this correct?
1. 3 answers
2. asked by Jennifer
3. 414 views
This control on the Layers Palette in Photoshop changes the selected layer, allowing to show through from underneath.a
1. 0 answers
2. asked by Anonymous
3. 410 views
I used the U-subsitution(x + 1)^2 - 11 (x + 1) + 24 u^2 - 11u +24 (u + 3) (u - 8) should this be (u - 3)? (x + 1 + 3) (x + 1 -
1. 2 answers
2. asked by Jennifer
3. 409 views
c^2 - 8c + 16 - y^2(c + 4) (c + 4) (c + 4)^2 - y^2 (c +4 +y) (c + 4 - y) Is this correct?
1. 5 answers
2. asked by Jennifer
3. 401 views
-5x=2y=9Is this a direct variation?
1. 1 answer
2. asked by Angie
3. 401 views
pure gold is highly malleable. describe a use og gold when this property is not desirable
1. 1 answer
2. asked by dawn
3. 396 views
how do you do a problem like this:(k^2e)^2 ________ <--- division line k^3e
1. 1 answer
2. asked by mia
3. 395 views
I used the U-substitutionx + 1 = u u^2 -11u + 24 (u + 3)(u - 8) ( x + 1 + 3) ( x + 1 - 8) (x + 4) ( X - 7 ) Is this correct?
1. 2 answers
2. asked by Jennifer
3. 391 views
This term deals with the difference between the lightas and the darks of an image"a value b tones c contrast d variable
1. 1 answer
2. asked by Anonymous
3. 390 views
A structure above the cellular level
1. 1 answer
2. asked by Anonymous
3. 387 views
How do you find what x is?(-2,8) and (x,12)
1. 3 answers
2. asked by Angie
3. 386 views
I need help with this one too, same thing. Rewrite without parerntheses, then simplify if possible.-4(4+2p+5)+16
1. 6 answers
2. asked by WVSU
3. 364 views
the sum of 2 different numbers is 42. the difference of the same 2 numbers is 12. find the 2 numbers.
1. 1 answer
2. asked by Anonymous
3. 363 views
find the absolute minimum off(x) = x - ln x
1. 1 answer
2. asked by cindy999
3. 358 views
Write the equation of line passing through the pints (4,3) and ( -18, 24).
1. 1 answer
2. asked by Anonymous
3. 355 views

Back to January 2009