Questions Asked on February 10, 2009

Lead metal is added to 0.100M Cr3+(aq)Pb(s) + 2Cr3+(aq) -> Pb2+(aq) + Cr2+(aq) What is [Pb3+] when equilibrium is reached? What
1. 1 answer
2. asked by skyblue12
3. 911 views
what evidence exist that the southeastern U.S. once belong to Mexico?
1. 2 answers
2. asked by safphyre dollison
3. 295 views
words that end in 'tion', please(at least 5) Thanks
1. 4 answers
2. asked by Anonymous
3. 329 views
Is the shape of a state a political boundary or a natural boundary?
1. 2 answers
2. asked by Adam
3. 406 views
How does Tetanus disrupt the homeostasis?i think it has something with the amount of calcium in our body but i am not quite
1. 0 answers
2. asked by jess
3. 359 views
how do i find "n" if i know the mean,median,mode and range for a set of numbers
1. 0 answers
2. asked by tommy
3. 351 views
What are some problems children face at school and in general as students
1. 4 answers
2. asked by Kerry-Ann
3. 539 views
please checkOne effect of the Battle of Saratoga was that a. Americans began to lose hope of winning the war b. Americans lost
1. 1 answer
2. asked by y912f
3. 465 views
how many continents are almost totally within the western hemisphere? what are they?Thanks!!!
1. 1 answer
2. asked by doris
3. 433 views
What is the balanced chemical equation for the reaction of potassium with oxygen?would it be: K + 0 --> K20 I am not sure can
1. 1 answer
2. asked by sabrina
3. 532 views
please checkThe Spanish established outposts in the Southeast to a. trade with Native Americans b. encourage Spanish immigration
1. 2 answers
2. asked by y912f
3. 515 views
I asked this question earlier. I need to write 2 letters of complaint about problems I face at school and problems I face as a
1. 3 answers
2. asked by PLEASE HELP ME!!!
3. 701 views
how do you put the following in y=mx+b1. 19y-8=6x 2. 15x-12x=21
1. 4 answers
2. asked by jaz
3. 413 views
i need help with these first two. need the 3rd one checked. :)One thing a person could do in 1900 but not in 1865 was a. ride on
1. 3 answers
2. asked by y912f
3. 498 views
Answer the questions i complete sentences using "a+pronoun"modelo: ¿Le gusta comer pizza a Juan? Sí, (No) a él (no) le gusta
1. 4 answers
2. asked by Larry
3. 4,567 views
I have no idea how to do this problem:Design an array of individual solar cells that woulproduce 120 volts DC. About how large
1. 1 answer
2. asked by tina
3. 545 views
In what ways does Darwin's theory of natural selection challenge traditional views? Is this theory compatible with a belief in a
1. 1 answer
2. asked by Layla
3. 863 views
please checkQuakers believed that a. the King of England was a God b. non-Christian should be killed c. all people were equal d.
1. 1 answer
2. asked by y912f
3. 320 views
which objective of a compound microscope would show the largest feild of view
1. 1 answer
2. asked by j
3. 413 views
I don't know how to do this.. I don't understand it. Use | and . to show the number 42
1. 2 answers
2. asked by Xitlali
3. 203 views
What are some french speaking countries, besides france?
1. 4 answers
2. asked by Angie
3. 431 views
Depict the hydrogen bonding between two ammonia molecules and between one ammonia molecule and one water molecule?
1. 3 answers
2. asked by anonymous
3. 2,779 views
Senseless is to silly AS sensible is to _____?
1. 2 answers
2. asked by Ian
3. 323 views
i have a paper due on what is critical thinking and how i think this will help me pass the ged
1. 1 answer
2. asked by tenesha
3. 335 views
Uncertain is to unsure AS shy is to _____?Please help me... I am up late and need to finish my homework... Thank you!!!!!
1. 1 answer
2. asked by Ian
3. 282 views
Design an array of individual solar cells that woulproduce 120 volts DC. About how large an area of solar cells would be needed
1. 1 answer
2. asked by bobby
3. 569 views
What are four situations where photovoltaic cells would have an advantage overother sources of electric energ?
1. 0 answers
2. asked by drew
3. 322 views
WHAT IS THE MONEY IN SINGAPORE CALLED?
1. 1 answer
2. asked by katy
3. 538 views
Lead metal is added to 0.100M Cr3+(aq)Pb(s) + 2Cr3+(aq) -> Pb2+(aq) + Cr2+(aq) What is [Pb3+] when equilibrium is reached? What
1. 5 answers
2. asked by help!!!
3. 3,437 views
I was assigned this problem and I'm coming up against a brick wall. Here it is: Given that f(x) = 2x+1 and h(x) = 2x^2+4x+1,
1. 1 answer
2. asked by Alyn
3. 311 views
My teacher will ask us every day how we're doing. We have to say a synonym for good. I have a couple but I think I need more.
1. 1 answer
2. asked by Anya
3. 450 views
What is the total vapor pressure of NaCl solution at 25C with mole fraction of 0.01? (X_NaCl = 0.01)Thanks!!
1. 4 answers
2. asked by Andrew
3. 520 views
I really don't get this question:10^-7x(1÷10^-5)+10^3-10^-1
1. 1 answer
2. asked by Katerina
3. 308 views
WHAT IS THE MONEY CALLED IN SINGAPORE?
1. 2 answers
2. asked by katy
3. 676 views
WHENEVER THERE ARE NAILS ON NEED IN NEED OF A POUND OR IN NEED OF A PRY, I"M WHAT NEEDS TO BE FOUND
1. 2 answers
2. asked by MARY
3. 388 views
how do you find the percent of how many students in the class for example there are 2000 students in a class and 20 percent of
1. 9 answers
2. asked by joelyz
3. 558 views
What is the energy of an electron in the 2s orbital of a hydrogen atom?
1. 1 answer
2. asked by Zack
3. 715 views
What are four situations where photovoltaic cells would have an advantage overother sources of electric energ?
1. 0 answers
2. asked by help please
3. 311 views
Design an array of individual solar cells that woulproduce 120 volts DC. About how large an area of solar cells would be needed
1. 1 answer
2. asked by help please
3. 979 views
A molecule of oxygen gas (O2) has a velocity of 2800 m/s. What is its de Broglie wavelength?
1. 2 answers
2. asked by Ashley
3. 1,116 views
Determine the energy required to remove the electron from the 1s orbital of a Helium ion (He+).
1. 1 answer
2. asked by Ashley
3. 1,406 views
the most useful indicator of the degree of democracy reached by a particukar society is whether it has aa) civilian goverment b)
1. 2 answers
2. asked by ricardo
3. 664 views
identify the bay, sound, or gulf that serves as base fora) the Sacramento and San Joaquin rivers b) the Alabama River system c)
1. 2 answers
2. asked by ana
3. 3,854 views
A weight suspended from a spring is seen to bob up and down over a distance of 37 cm twice each second.What is frequency in
1. 1 answer
2. asked by Bob
3. 4,088 views
I need a good website that has poetry summaries. Thanks
1. 3 answers
2. asked by Kathy
3. 433 views
Why is the Colorado river in central nevada not part of a larger river system?Please help!! i am stuck in this quetion. Please
1. 1 answer
2. asked by amanda
3. 453 views
I really don't get this question:10^-7x(1÷10^-5)+10^3-10^-1
1. 0 answers
2. asked by Katerina
3. 397 views
Here's the question...A rectangular solid made of carbon has sides lying along the x, y, and z axes, whose lengths are 1.06 cm,
1. 1 answer
2. asked by Mel
3. 770 views
without our two great political parties cutting across economic and geogaphic interests, democracy as we know it could never
1. 7 answers
2. asked by barbie
3. 853 views
a study of the causes of the american revolution of 1776 the french revolution of 1789 and the russian revolution of 1917 best
1. 1 answer
2. asked by ricardo
3. 836 views
without our two great political parties cutting across economic and geogaphic interests, democracy as we know it could never
1. 3 answers
2. asked by barbie
3. 626 views
I'm confused about significant digits in multi-step problems. If I have something like (7.004 +0.2230)/(15.1-0.033+12.07) do I
1. 3 answers
2. asked by Katie
3. 564 views
the task of economic policy is to created a prosperous america.the unfinished task of prosperous americans is to build a great
1. 2 answers
2. asked by ricardo
3. 716 views
Balance the following equations if the reactions will occur.gold + oxygen Au + O2 --> ??????? barium + oxygen Ba + O2 --> ???
1. 2 answers
2. asked by Chopsticks
3. 606 views
The Athletic Director at a major Midwestern University, Biff Barnhart, is about to lose another night’s sleep over the
1. 2 answers
2. asked by Peter
3. 554 views
there are 1000 students.The 6th grade surveyed.12% of the students brunge lunch from home.suppose 24 6th graders do this.how
1. 3 answers
2. $~{_joelyz_}~ NEED HELP NOW!$ asked by ~{_joelyz_}~ NEED HELP NOW!
3. 759 views
Rationalize the demoninator of each expression.(9y/x)^4 i have no idea how to do that
1. 1 answer
2. asked by Chopsticks
3. 387 views
A cyclist traveled at a rate of 32 mph to visit a nearby town. The cyclist averaged 10 mph on the return trip. If the round trip
1. 1 answer
2. asked by Dippy
3. 427 views
a 2390 kg car traveling to the west at 22.4 m/s slows down uniformly under a force of 8740 N to the east.(a) How much force
1. 1 answer
2. asked by Bob
3. 543 views
what are some word that describe people in spanish
1. 2 answers
2. asked by jaz
3. 945 views
what are some similarities between the stories Where are you going where have you been and the story Young Goodman Brown...as in
1. 1 answer
2. asked by jake
3. 527 views
wats the median for89 102 75 85 116 62?
1. 1 answer
2. asked by Greener the Better
3. 379 views
The Athletic Director at a major Midwestern University, Biff Barnhart, is about to lose another night’s sleep over the
1. 0 answers
2. asked by Peter
3. 1,105 views
I need to write the percent as a fraction in the simplest form. Please show me step by how to get 15% in the simplest form.
1. 10 answers
2. asked by karen
3. 458 views
-7x-7y= 4690
1. 1 answer
2. asked by v
3. 294 views
f(x)=x-1/x-4
1. 2 answers
2. asked by german
3. 265 views
my teacher: me:(1) x+y=670 " ? " (2) 7x+5y=3740 somebody please __________ explain this to me (1) -7x-7y=4690 step by step,
1. 1 answer
2. asked by v
3. 367 views
x+y=6707x+5y=3740 __________ -7x-7y=4690 -2y=-900 y=450 i don't get this at all, can somebody please explain? thanks(:
1. 1 answer
2. asked by v
3. 392 views
where can i find free SAT problems and ACT problems
1. 0 answers
2. asked by mel
3. 494 views
Hi there, I need some help with my homework problem for chemistry, What is the balanced thermochemical equation for glucose
1. 1 answer
2. asked by Shylo
3. 394 views
The sum of 2 numbers is 19Seven times the first number is five more than the second. What are the 2 numbers? How do I get the
1. 1 answer
2. asked by Sora
3. 411 views
When Joe calls Hank on the phone the call usually last 4 minutes. Last night they talked on the phone for 10 minutes more than
1. 2 answers
2. asked by Carolyn
3. 453 views
Some of the construction crew built a scaffold near the tower.
1. 1 answer
2. asked by Kayla
3. 465 views
A book is launched up a frictionless ramp that has an angle of 35 degrees to the horizontal.If the Book's initial speed is 2.0
1. 1 answer
2. asked by Harold
3. 402 views
Hi,We did an experiment in lab and our professor asked us why we used acetic acid as our oxidizing agent NaOCl + CH3COOH -->
1. 3 answers
2. asked by Mandy
3. 1,047 views
Please help me with this question from my homework packageWhat is the minimum number of photons with wavelength 645nm needed to
1. 1 answer
2. asked by Shylo
3. 590 views
Can someone define the word "Republic" into simplest form?Give an example of constitutional monarchy. Thank you very much.
1. 1 answer
2. asked by John
3. 454 views
For my homework, there are two parts to the question. i did part a and I gotE= -6.54E-18J. Part A) Calculate the energy (in J)
1. 1 answer
2. asked by Shylo
3. 512 views
Is it me or is 'Democracy' and "Republic' the same thing?Explain.
1. 1 answer
2. asked by John
3. 309 views
A simple circuit is made of a power source, a rheostat and an ohmic resistor. The potential difference across the resistor is
1. 2 answers
2. asked by Nina
3. 660 views
Hi there I need help with my chemistry homeworkThere are two parts to the first question and i did the first part and i got E=
1. 1 answer
2. asked by Shylo
3. 456 views
Hi can someone help me with this other problem from my homework,The thermochemical equation is C6H12O6(s)+ 6O2(g)--> 6CO2(g)+
1. 3 answers
2. asked by Shylo
3. 859 views
Common light bulbs have a mental filament made of tungsten and when a current passes through it, it radiates visible light, as
1. 1 answer
2. asked by Nina
3. 796 views
Find an equation of the tangent line to the following curve at the point (0, 4).xe^y+ye^x=4
1. 1 answer
2. asked by bob
3. 329 views
Find a formula for the inverse of the function f(x) = (4 x-1)/(2x+3)
1. 1 answer
2. asked by bob
3. 363 views
What is the domain of f/g?f(x)= x over x+1, g(x)=x^3 I have no idea how to figure this out!
1. 1 answer
2. asked by Dan
3. 290 views
Ttanslate to an algebraic expression.12 multiplied by d= x=12 y=d*12 is this right.
1. 1 answer
2. asked by M Vance
3. 367 views
Translate into an algebraic expression. Use x and y for any variables. The sum of three times a number plus three times another
1. 7 answers
2. asked by M Vance
3. 1,119 views
(17)( -7)=119 simply your answer.Type an integeror a decimal.)check this answer see if this right.
1. 2 answers
2. asked by M Vance
3. 327 views
Assume a corporation has earnings before depreciation and taxes of $100,000, depreciation of $40,000, and that it has a 30
1. 1 answer
2. asked by cindy
3. 1,542 views
a chemical test to distinguish between a sample of iron and a sample of iron sulphide.
1. 2 answers
2. asked by de kuilen high
3. 445 views
Post your response to the following: In our society, there are weight loss programs that recommend low fat, no-fat, or high
1. 1 answer
2. asked by Anonymous
3. 540 views
Children with special needs may have delays or be slow to progress in one or more areas. TheyA. usually require special
1. 2 answers
2. asked by Cynthia
3. 492 views
we just did an experiment on spectral fingerprinting and i was just curious, what if the elemental vapors were mixed in one
1. 2 answers
2. asked by eya
3. 370 views
ok earth science what is a solstice and why do we have them?
1. 1 answer
2. asked by sammy
3. 332 views
A person is hiking in the Canyonlands of Utah, and she realizes that the beautiful panorama that is unfolding in front of her
1. 3 answers
2. asked by dean
3. 977 views
pls answer my questions. i need your help.in what ways the human brains and machines are alike and different?? godbless you.
1. 1 answer
2. asked by van
3. 422 views
(-1)square 5 =511.91-4=11.87 18: (-2) =9 are these problem right.
1. 1 answer
2. asked by M Vance
3. 280 views
Carol, when you type in all-caps, two things happen:**it's harder to read, and **it's the online equivalent to SHOUTING. Your
1. 0 answers
2. asked by Writeacher
3. 470 views
Rewrite the division as a multiplication.72/-18=72/18=72*1/4 Type a fraction. is this right
1. 1 answer
2. asked by Johnnie
3. 947 views

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