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2010
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Questions Asked on May 13, 2010

How can computers predict the outcome of an election soon after the polls but before all the votes have been counted?
1. 1 answer
2. asked by Alex
3. 435 views
when you use a graph to solve a problem about how far a car traveled during a specified time during which it was accelerating
1. 1 answer
2. asked by carrie
3. 697 views
Square Root of 5 plus 2 Square root of 2 over 4 minus the square root of 5 simplify
1. 1 answer
2. asked by Andrew
3. 404 views
What would the first 15 counting numbers for base two and base four bases?
1. 1 answer
2. asked by Kristi
3. 460 views
Calculate the [H3O+] when 1.65 grams of KOH are dissolved in 500.0 mL of solution
1. 1 answer
2. asked by Amrita
3. 584 views
What You Call that Thing that is on top of the subway station were the whole dust and garbage is located on top of the train
1. 2 answers
2. asked by Alisha
3. 415 views
graph each inequalityy<2
1. 1 answer
2. asked by garret
3. 335 views
When substances such as sugar and table salt are dissolved in water, the freezing points of the new solutions are lower than the
1. 1 answer
2. asked by kayci
3. 806 views
i just want to know if my answeres are correct!A.The problem = the main issue or subject being in vestigated in the study B.a
1. 3 answers
2. asked by kayci
3. 671 views
Can someone please help me?In 1861, Louis Pasteur observed that when yeasts grow in a sugar and protein medium, completely free
1. 2 answers
2. asked by Adam
3. 1,406 views
Why do different elements "glow" when excited?
1. 1 answer
2. asked by Noah
3. 473 views
does anyone know the story called " What ought a man to do on earth" It is from penn foster. Can I find it on the Internet if so
1. 4 answers
2. asked by Kay
3. 602 views
the reaction between CV+ and -OH, which is lewis acid and lewis base?lewis acid: CV+ lewis base: -OH is this correct
1. 1 answer
2. asked by bme1
3. 539 views
convert 3.22 mm into cm please
1. 2 answers
2. asked by Andy
3. 406 views
what does it mean by in phase and out of phase for orbitals. Is in phase means that it's bonding and out of phase is
1. 1 answer
2. asked by eng
3. 697 views
Bromine exists as a mix of bromine 79 and bromine 81 isotopes. an atom of bromine 79 contains:35 prot.44.neutr.35 electrons 35
1. 5 answers
2. asked by Andy
3. 2,193 views
1250.37986rounded to four significant figures is ??????
1. 5 answers
2. asked by Andy
3. 884 views
when the following equation is balanced , what is the sum of the co-efficients?AL2(SO4)^3+Ca(OH)2-->Al(OH)3+CaSO4
1. 4 answers
2. asked by Andy
3. 2,290 views
What is the probable relationship between rebound centers and locations where ice accumulates?What is the probable relationship
1. 2 answers
2. asked by Christopher
3. 4,017 views
how many electrons can be contained in all orbitals with n=4??????
1. 5 answers
2. asked by Andy
3. 1,153 views
how to slove (2y+5)(y-3)
1. 1 answer
2. asked by james
3. 870 views
Indicate whether you agree or disagree with thefollowing statement: “Cola drinks do not qualify as food.” Explain you
1. 1 answer
2. asked by NINI
3. 521 views
A USU Today survey found that of the gun owners surveyed 55% favor stricter gun laws. The surveyInvolved 500 gun owners. Test
1. 2 answers
2. asked by Lynn
3. 924 views
answer for (y+4)(5y-8)
1. 1 answer
2. asked by ed
3. 294 views
the volume of a sample of gas is 650.ml at STP. what volumes will the sample occupy at 0.0degrees celsius and 950.torr???is it
1. 2 answers
2. asked by Andy
3. 1,990 views
slove (8w+2)(w+5)
1. 3 answers
2. asked by jorge
3. 482 views
Using data in table below and S °(CaSO4·H2O(s))= 194.0 J·mol-1·K-1, calculate ÄfS° for CaSO4·H2O(s) in J·mol-1·K-1.
1. 1 answer
2. asked by write2khin
3. 476 views
the purity of zinc is to be determined by measuring the amount of hydrogen formed when a weighed sample of zinc reacts with an
1. 4 answers
2. asked by Andy
3. 1,912 views
1.which section of the cell does cancer have an effect on?~the genes controlling the cell division? 2.what charteristic of
1. 0 answers
2. asked by Sara
3. 528 views
A farmer grows 196 pounds of potatoes. He sells them to a grocer who divides them into 5 pound and 20 pound bags. if the grocer
1. 4 answers
2. asked by Chris
3. 589 views
Using data in table below and S °(CaSO4·H2O(s))= 194.0 J·mol-1·K-1, calculate ÄfS° for CaSO4·H2O(s) in J·mol-1·K-1.Comp
1. 0 answers
2. asked by write2khin
3. 575 views
Could someone check my answers to see if they are correct. Any feedback would be greatly appreciated..Mrs. Hall was admitted to
1. 5 answers
2. asked by Barb
3. 770 views
A soccer player kicks a rock horizontally off the a 40 m high cliff into the pool of water. if the player hears the sound of the
1. 3 answers
2. asked by Anonymous
3. 2,127 views
hrdrogen peroxide, H2O2, can be placed on open wounds as in an antiseptic. When you do this, bubbling occurs because2H2O------->
1. 1 answer
2. asked by Z..........
3. 476 views
A USU Today survey found that of the gun owners surveyed 55% favor stricter gun laws. The surveyInvolved 500 gun owners. Test
1. 1 answer
2. asked by Lynn
3. 841 views
you work for a company that makes ammonia,NH3, which is an important compund needed in the manufacture of fertilizers. Ammonia
1. 1 answer
2. asked by Z..........
3. 1,317 views
1.binomial2.degree of monomial 3.monomial 4.perfect-square trinomial 5.standard form of polynomial A.a polynomial with two terms
1. 1 answer
2. asked by ed
3. 924 views
Dr BobIs it true that only TWO molecules of water are required to balance the equation for the reaction of HCL with Calcium
1. 2 answers
2. asked by Andy
3. 475 views
how do i find the area of a circle with a diameter of 2mi
1. 1 answer
2. asked by karley
3. 391 views
summerize the factors which affect the rate of this chemical reaction. Will these factors affect all chemical reaction? explain
1. 1 answer
2. asked by Z..........
3. 650 views
how do i find the area of a circle with a diameter of 2mi
1. 2 answers
2. asked by karley
3. 725 views
When I say, "I don't like milk." Should the person respond "me either" meaning, I don't like milk either? If they respond "me
1. 2 answers
2. asked by Mary
3. 558 views
The Swiss franc is selling for $.7681 and the British pound is selling for $1.6581. The cross rate between the franc and the
1. 0 answers
2. asked by katrina
3. 571 views
IN GARDEN PEAS, THE ALLELE FOR TELLOW PEAS IS DOMINATE T OTHE ALLELE FOR GREEN PEAS. SUPPOSE YOU HAVE A PLANT THAT PRODEUCES
1. 1 answer
2. asked by DREW
3. 691 views
A 1.63 nF parallel-plate capacitor is charged to an initial potential difference ΔVi = 100 V and then isolated. The dielectric
1. 2 answers
2. asked by Physics
3. 7,366 views
THE OFFSPRING OF A CROSS BETWEEN A PLANT WITH PURPLE FLOWERS AND A PLANT WITH WHITE FLOWERS ARE 23 PLANTS WITH PURPLE AND 26
1. 1 answer
2. asked by DREW
3. 2,993 views
I am collecting ideas for the following question. Any help would be appreciated, thanks.Please give an example of good or bad
1. 1 answer
2. asked by Chen
3. 470 views
If a single letter is drawn from the set (m,a,t,h,e,i,c,s) what is the probability that the letter drawn is a member of the set
1. 1 answer
2. asked by lisa
3. 428 views
Please Help!!!A pair of dice are rolled and the sum on their upturned faces is recorded. WHat is the probability that the sum
1. 1 answer
2. asked by lisa
3. 555 views
Two cards are drawn without replacement from an ordinary deck of 52 playing cards. What is the probability that both are spades
1. 1 answer
2. asked by lisa
3. 620 views
Usa a right triangle to write each expression as an algebraic expression. Assume the referenced angle is theta, and x is
1. 1 answer
2. asked by David M.
3. 654 views
One of the questions on my worksheet asks: Litmus changes color between a pH of 5.5 and 8. This range is called.....BLANK. I
1. 0 answers
2. asked by Alexa
3. 426 views
For the lab we just did in class, one of the questions wants to know what the molarity of the NaOH is for each of the 'trials'
1. 3 answers
2. asked by Alexa
3. 460 views
Suppose that an experiment has five separate mutuallyexclusive outcomes: A, B, C, D, and E. If the sample space for the
1. 1 answer
2. asked by joe
3. 628 views
1. Once the synaptic vesticles have fused with the membrane of the axon terminal acetylcholine ______ and calcium ions _____ the
1. 0 answers
2. asked by Chocho
3. 619 views
How to write an expression for the perimeter of the polygon. simplify the expression
1. 2 answers
2. asked by Colre
3. 647 views
a block of metal has the dimensions of 2cm, 2cm,and 1cm. the block has a mas of 400g.what is the density
1. 2 answers
2. asked by gurl
3. 500 views
The length of the longer leg of a 30°– 60°– 90° triangle with hypotenuse length 4 is _____I do not understand how to
1. 1 answer
2. asked by BWB
3. 557 views
I recently did an experiment where I measured pressure at a few heights. The question I cam having trouble with is how to find
1. 1 answer
2. asked by guillermo
3. 566 views
Tony liked that car at the dealership. The verb in this phrase would be "liked" right becuase is the action that Tony is
1. 1 answer
2. asked by Carlos
3. 825 views
The wavelength of yellow sodium light is 589 nm. What is its frequency?1 Hz
1. 1 answer
2. asked by Anonymous
3. 1,081 views
The inner conductor of a coaxial cable has a radius of 0.900 mm, and the outer conductor's inside radius is 5.00 mm. The space
1. 1 answer
2. asked by Physics
3. 1,865 views
Hi I need help with finding the Reduction Half reaction and Oxidation Half Reaction for this:copper(II) acetate reacts with
1. 1 answer
2. asked by Anonymous
3. 457 views
What are some examples of solutions and suspensions in our everyday life?
1. 0 answers
2. asked by Pearl
3. 989 views
They are asking me to predict the boiling point at pressure of 30 torr. How would I do that?Thanks :D
1. 1 answer
2. asked by Janet :)
3. 376 views
Please Help!In our everyday environment, diffraction is much more evident for sound waves than for light waves. Why is this
1. 1 answer
2. asked by Katie
3. 660 views
Why can’t you take a photograph of your image in a plane mirror and focus the camera on both your image and on the mirror
1. 1 answer
2. asked by Katie
3. 529 views
Which equation describes the relationship between the rates at which Cl2 and F2 are consumed in the following reaction?a)-d(Cl2)
1. 1 answer
2. asked by eng
3. 599 views
What is the key words of the Vowel Pair and the Vowel Digraph?
1. 0 answers
2. asked by Keith
3. 617 views
The solubility product constant (Ksp) for the dissolution of PbSO4 as represented by the chemical equation is 1.7x10-8.PbSO4
1. 2 answers
2. asked by andy
3. 4,280 views
The solubility of MnS was found to be 0.000963 g per 700 mL of water. Calculate the solubility product constant (Ksp) for MnS.Mn
1. 2 answers
2. asked by andy
3. 485 views
how do i make percent solutions w/v starting with pure NaCl and distill water. eg 100ml of a 1% NaCl solution
1. 1 answer
2. asked by Amber M
3. 452 views
I NEED HELP WITH THE A THESIS AND BODY PARA. FOR A PAPER ON COSMETIC SURGERY, THE DANGER OF COSMETIC SURGERY. PLEASE HELP
1. 2 answers
2. asked by Goldie
3. 493 views
21. Find the square root ±√121Is it 11? 28. Use the distributive property to simplify x(4x^2+x+4) 38. 4/5 + 2/10 Is it 3/5 ?
1. 1 answer
2. asked by Samantha♥
3. 1,142 views
two circles have circumference of 10p cm and 12p cm. what is the difference in their radii
1. 1 answer
2. asked by chido
3. 585 views
please help with heat calculations that include the melting of ice
1. 1 answer
2. asked by kabelo
3. 392 views
Which one of the following mixtures is suitable for making buffers?1 H3PO4 and NaH2PO4 2 Na2CO3 and NaHCO3 3 NH4Cl and NH3 a. 1
1. 1 answer
2. asked by zacky
3. 816 views
A 0.010 M solution of a weak monoprotic acid has a pH of 3.70. What is the acid-ionization constant, Ka, for this acid?a. 2.0 ´
1. 1 answer
2. asked by zacky
3. 1,339 views
Chloroacetic acid has a relatively large equilibrium constant, so at low acid concentrations it is necessary to use the
1. 3 answers
2. asked by khin
3. 1,432 views
Need help with these:12. Name the property: 8 + 3.4= 3.4 + 8 a. Inverse Property of Addition b. Associative Property of Addition
1. 4 answers
2. asked by mysterychicken
3. 4,409 views
Can you help me word this question, please? I don't want to sound too wordy!! Thank you very much.Could you possibly download
1. 2 answers
2. asked by Franco
3. 474 views
A 0.10 M solution of a weak monoprotic acid has a hydronium-ion concentration of 5.0 ´ 10-4 M. What is the equilibrium
1. 3 answers
2. asked by write2khin
3. 1,177 views
Which of the following can we predict from an equilibrium constant for a reaction?1 The extent of a reaction 2 Whether the
1. 2 answers
2. asked by IBY
3. 672 views
Thank you very much for all your corrections.I still have some queries.1) Can you possibly e-mail me the vocabulary activities
1. 1 answer
2. asked by Franco
3. 451 views
Using data in table below and S °(CaSO4·H2O(s))= 194.0 J·mol-1·K-1, calculate ÄfS° for CaSO4·H2O(s) in J·mol-1·K-1.Comp
1. 1 answer
2. asked by write2khin
3. 647 views
43. For every real number x, y, and z, the statement (x-y)z = xz - yz is ________ truea. always b. sometimes c. never No idea..
1. 1 answer
2. asked by mysterychicken
3. 1,649 views
I have to write a short story, which I've been attempting, and for now, I just want to know if the story is good.Characters:
1. 3 answers
2. asked by mysterychicken
3. 502 views
Point X is on side BC of rectangle ABCD. If AX = 5 units, XD = 12 units, and AD = 13 units, find the area of ABCD.
1. 0 answers
2. asked by Mary
3. 657 views
square root of negative numbers?
1. 1 answer
2. asked by s
3. 450 views
How do I evaluate 2x∫1 3t(t^2 + 1)^2 dt?
1. 2 answers
2. asked by John
3. 365 views
In 1999, John went to Disney world for vacation. In this phrase the nouns would be "john" and "Disney world". But would vacation
1. 2 answers
2. asked by Carlos
3. 2,372 views
My teachers aren't allowing to get their website where they post out homework through school? Can you tell me how to get in?
1. 1 answer
2. asked by Nia Weise
3. 345 views
together, jareds age and his daughters age total 100. but jareds grandfather is 70 years older than him. how old is jareds
1. 1 answer
2. asked by karla
3. 712 views
determine the seating capacity of an auditorium with 46 rows if there are 18 seats in the first row, 21 in the second, and 24 in
1. 1 answer
2. asked by kay
3. 546 views
how do you expand the following as a series of ascending powers of x upto x^2 using binomial expansionfor this function
1. 1 answer
2. asked by mo
3. 620 views
Perform a two-tailed hypothesis test on the intrinsic variable AND a two-tailed hypothesis test on the extrinsic variable's data
1. 1 answer
2. asked by Donaldson
3. 778 views
what you would do to prepare 100.0g of a 3.5% solution of ammonium sulfate in water
1. 1 answer
2. asked by Anonymous
3. 872 views
Which of the following ideas is important in virtue ethics?a) community b) duty c) natural human inclinations d) pleasure is it
1. 2 answers
2. asked by Mark
3. 507 views
information about the ocean
1. 0 answers
2. asked by sara
3. 321 views
Ezzel Corporation issued perpetual preferred stock with a 10% annual dividend. The stock currently yields 8% and its par value
1. 0 answers
2. asked by Lizette
3. 556 views

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