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Questions Asked on April 24, 2010

In a solution prepared by mixing CH3OH with H2O the major species pesent are1. a. CH3+, OH, and H2O 2. b. CH3O, H+, and H2O 3.
1. 6 answers
2. asked by Mark
3. 14,084 views
Use the appropriate values of Ksp and Kf to find the equilibrium constant for the following reaction: PbCl2(s)+ 3OH(aq) >>
1. 8 answers
2. asked by anonymous
3. 6,044 views
Q.1)If one zero of the polynomial 3x2-kx-2 is 2 find the other zero.allso find the value of k.Q.2)If sum of the zeroes of the
1. 2 answers
2. asked by stan
3. 3,935 views
Balance the chemical equation given below, and determine the number of grams of MgO needed to produce 15.0 g of Fe2O3._MgO(s)+_F
1. 2 answers
2. asked by Mark
3. 3,515 views
Write a passage using rhetorical device on a person, idea or ideology(300 words)
1. 2 answers
2. asked by priyanka
3. 2,893 views
Which element can form more than one kind of monatomic ion?1. a. Se 2. b. Sn 3. c. S 4. d. Sr
1. 1 answer
2. asked by Mark
3. 2,814 views
Which of the following groups of elements is arranged in order of increasing electronegativity?a. Br < Li < C b. K < Mg < O c.
1. 2 answers
2. asked by write2khin
3. 2,642 views
What ratio represents the probability of drawing a red card from a standard deck of 52 cards?
1. 3 answers
2. asked by Dee
3. 2,592 views
There is a question in my science textbook and no where in the textbook can I find the answer- neither can I find the answer on
1. 12 answers
2. asked by Maddison
3. 2,526 views
Hi! So, I thought I was very comfortable with distinguishing among Arrhenius, Bronsted-Lowry, and Lewis acids and bases. But
1. 3 answers
2. asked by JL
3. 2,375 views
Having some confusion with this question....I have the answers, just not able to reach them.A flask of volume 5L is evacuated
1. 2 answers
2. asked by Val
3. 2,143 views
The question is "Explain the difference between a filament and a photophore."I know that a photophore is a machine that an
1. 7 answers
2. asked by Maddison
3. 1,709 views
Which compound has the most ionic bond?a. KCl b. LiCl c. KF d. NaCl e. LiF
1. 3 answers
2. asked by Zacky
3. 1,666 views
Which of the following compounds would have the highest melting point?a. CsF b. LiF c. NaBr d. LiCl e. NaCl
1. 2 answers
2. asked by write2khin
3. 1,600 views
Triangle ABC is an equalateral triangle, with O it's centroid.a) Show that vector OA + vector OB + vector OC = vector 0
1. 1 answer
2. asked by Anonymous
3. 1,525 views
Is light transmitted through frosted glass? Explain Please!
1. 1 answer
2. asked by Maddison
3. 1,483 views
A brass wire with Young's modulus of 9.20 1010 Pa is 2.5 m long and has a cross-sectional area of 4.6 mm2. If a weight of 5.2 kN
1. 1 answer
2. asked by Max
3. 1,383 views
what is the antiderivative of 1/4sinx+3cosx
1. 1 answer
2. asked by kokou
3. 1,198 views
How was the economic development of western Europe during the Cold War years similiar ro or different from that of Japan?
1. 1 answer
2. asked by Jayleen
3. 1,190 views
A violin string has a length of 0.350 m and is tuned to concert G, with f = 392 Hz.Where must the violinist place her finger to
1. 0 answers
2. asked by bre
3. 1,121 views
im bad at rounding number, what is 10.81665383 round to the nearest thousandth
1. 3 answers
2. asked by sam
3. 1,120 views
Rank Na, Mg and K in order of increasing 2nd ionization energya. Na < K < Mg b. Mg < K < Na c. K < Na < Mg d. K < Mg < Na e. Mg
1. 0 answers
2. asked by Zacky
3. 1,069 views
A violin string has a length of 0.350 m and is tuned to concert G, with f = 392 Hz.Where must the violinist place her finger to
1. 0 answers
2. asked by bre
3. 1,044 views
how did colonialism affect the underdevelopment of Latin America?
1. 1 answer
2. asked by jenn
3. 1,030 views
the ratio of juniors to seniors is 9 to 8, if there are 51 juniors and seniors total, which percent of students are seniors?how
1. 1 answer
2. asked by pleasehelp
3. 1,026 views
Cindy deposited $1,000 in an account that pays 12% interest compounded quarterly. How much money will Cindy have in the account
1. 2 answers
2. asked by patrice
3. 951 views
the position of an object moving in a straight line is given by s=tsquared-8t, where s is in feet and t is the time in seconds
1. 2 answers
2. asked by Vic
3. 916 views
2H2O(l)=2H2(g) +O2(g)the stress is an increase in pressure. If there is an increase in pressure, the reaction would go to the
1. 1 answer
2. asked by bme1
3. 915 views
how do I write a rule for this function?x: -4, 0, 2, 4 f(x): 4, 6, 7, 8
1. 1 answer
2. asked by Audrey
3. 904 views
Evaluate the triple integral ∫∫∫_E (xyz)dV where E is the solid:0<=z<=5, 0<=y<=z, 0<=x<=y.
1. 0 answers
2. asked by Salman
3. 899 views
List at least five of the events or major concepts found in each of the three historic periods of personality psychology (1930
1. 0 answers
2. asked by Darry
3. 893 views
• Review the methods for monitoring student progress presented in Ch. 6 (pp. 187–191) of the text. Each method presents a
1. 0 answers
2. asked by scooby
3. 856 views
Bipolar 1 disorder and bipolar 2 disorder differ with regards toa.whether they include full-blown manic phases b.whether they
1. 0 answers
2. asked by Sam
3. 835 views
Given the following hypothetical reaction: 2 E(g) + F(g) + G(g) products. If the rate law is: Rate = k[E]2[F]-1, what is the
1. 1 answer
2. asked by Mark
3. 812 views
State the solutions, or estimated solutions, to each quadratic equation in Exercises 23–26 by examining the graph of the
1. 3 answers
2. asked by Alex
3. 800 views
The annual Salary of an electrical engineer is given in terms of the years of experience by the table below. Find the equation
1. 2 answers
2. asked by Jenny
3. 796 views
The capacitor that powers the flash in a camera is charged using ^.0V battery. after that capacitor is charged, it is discharged
1. 1 answer
2. asked by Nelly
3. 793 views
Several companies use their brand as a competitive advantage. Given your knowledge about the global economy, which brands do you
1. 0 answers
2. asked by Diane
3. 783 views
The 120-foot rope is cut into 3 pieces.The first of rope is twice as long as the second piece of rope.The third piece of rope is
1. 3 answers
2. asked by Anonymous
3. 741 views
Evaluate the triple integral ∫∫∫_E (xy)dV where E is the solid tetrahedon with vertices (0,0,0), (4,0,0), (0,1,0), (0,0,4)
1. 1 answer
2. asked by Salman
3. 734 views
solve by substitution methody=x-4 6x-9y=21
1. 4 answers
2. asked by Anonymous
3. 710 views
Calculate the rate of interest compounded yearly (j) equivalent to 8% pa compounded quarterly. Give your answer as a percentage
1. 1 answer
2. asked by Michelle
3. 699 views
Hello everybody!I've got some problems with my english homework,and I'd really appreciate our help! My homework is : name a
1. 2 answers
2. asked by Lulu
3. 693 views
Help! I have had several solutions and cannot come up with an answer. Thank you!Envision that you have served as business
1. 0 answers
2. asked by Jade
3. 692 views
Evaluate the triple integral ∫∫∫_E (x+y)dV where E is bounded by the parabolic cylinder y=5x^2 and the planes z=9x, y=20x
1. 1 answer
2. asked by Salman
3. 681 views
Use a triple integral to find the volume of the solid enclosed by the paraboloid x=8y^2+8z^2 and the plane x=8.
1. 0 answers
2. asked by Salman
3. 666 views
1. What did you think about the movie?- I thought it ws very sad. I cried a lot. 2. Which did you think about the movie? - I
1. 1 answer
2. asked by rfvv
3. 663 views
How do you find any x-intercepts and y-intercepts. If no x-intercepts exist, state this.g(x)=2x^2+3x-1
1. 2 answers
2. asked by DD
3. 654 views
Evaluate the triple integral ∫∫∫_E (x^2.e^y)dV where E is bounded by the parabolic cylinder z=1−y^2 and the planes z=0,
1. 0 answers
2. asked by Salman
3. 629 views
Evaluate the triple integral ∫∫∫_E (z)dV where E is the solid bounded by the cylinder y^2+z^2=1225 and the planes x=0,
1. 0 answers
2. asked by Salman
3. 603 views
Could someone walk me through this problem?6CO2 + 6H2O --> C6H12O6 + 6O2 partial pressure of CO2 is .26Torr, temp is 25 celsius,
1. 1 answer
2. asked by Val
3. 593 views
The length of a rectangle is 1 inch greater than its width. If the dimensions are doubled, its area increases by 36 square
1. 1 answer
2. asked by Nadine
3. 585 views
What does this critical lens quote mean? "Man is the only animal that blushes or has need to".
1. 2 answers
2. asked by Jayleen
3. 585 views
How was trade important to the economic development of Western Europe, the United States, and Japan during the postwar decades?
1. 1 answer
2. asked by Jayleen
3. 578 views
Solution A, while in a 1.0 cm cell, has an absorbance of 0.390 and a [Cu2+] = 0.0283 M. Then, 6.57 mL of solution A is diluted
1. 1 answer
2. asked by hongkong
3. 569 views
Use a triple integral to find the volume of the solid bounded by the parabolic cylinder y=3x^2 and the planes z=0,z=2 and y=1.
1. 0 answers
2. asked by Salman
3. 567 views
1. Join one section of the pipe to the next.2. Join one section of pipe to the next. (Do we have to use 'the' or not? Which one
1. 1 answer
2. asked by rfvv
3. 562 views
three bases on a tRNA molecule that complement an mRNA codon
1. 0 answers
2. asked by Karina
3. 562 views
A simplified model for an erythrocyte is a spherical capacitor with a positive inner surface of area A and a membrane of
1. 0 answers
2. asked by Nelly
3. 558 views
Two ions which have a simlar shape are?a. CO32- and SO32- b. OH- and SO32- c. PO33- and NO3- d. SO32- and PO33- e. CO32- and
1. 1 answer
2. asked by write2khin
3. 557 views
Two parallel wires carry currents I1=100A and I2 (they run in the same direction). The top wire is held in position; the bottom
1. 1 answer
2. asked by lauren
3. 553 views
Writeacher, I fixed some things in here, but I know that there are still a few mistakes in here. I think it's with the intro and
1. 2 answers
2. asked by Sara
3. 552 views
last year Stephanie was paid a base salary of $12,000/ year plus a commission of 3% on the total dollar value of her sales. She
1. 2 answers
2. asked by cat
3. 533 views
hi! can someone please help me ... question: a)find the intervals on which f is increasing or decreasing b)find the local max
1. 1 answer
2. asked by yedid
3. 530 views
Air will break down as a dielectric when subjected to applied fields in excess of 3 * 10^6 N/C. a parallel plate capacitor using
1. 0 answers
2. asked by Nelly
3. 526 views
warren is going to use the $26,200 in his savings account to buy a new car. The car he plans to buy costs $24,244.33 plus sales
1. 2 answers
2. asked by cat
3. 519 views
Looking for Latin version of“History is the witness that testifies to the passing of time; it illumines reality, vitalizes
1. 1 answer
2. asked by MP
3. 519 views
I need to prepare a multi-step income statement for Coyote, Inc from a single-step statement. Thuis is the following information
1. 0 answers
2. asked by Sharon
3. 517 views
solve by substitution method9x+7y=-23 x=48-8y
1. 1 answer
2. asked by anonymous ally
3. 516 views
Graphing Quadratic FunctionsFind any x-intercepts and the y-intercept. If no x-intercepts exist, state this g(x)=2x^2+3x-1
1. 0 answers
2. asked by Dani
3. 513 views
Which would be more liquidlike: magma that flows easily or magma that flows difficult?
1. 1 answer
2. asked by ciara
3. 513 views
A solution of vinegar is 4.96% by mass acetic acid in water. Assume the density of the solution is 1g/mL. What is the pH?I have
1. 1 answer
2. asked by Mike
3. 510 views
there are mechanisms that prevent pollination of one plant species by pollen from another. this would preventa) the formation of
1. 1 answer
2. asked by serena
3. 510 views
A mass spectrometer as shown in the attached figure is used to separate isotopes. If the bean emerges with a speed of 363 km/s
1. 0 answers
2. asked by Nelly
3. 509 views
Hello everyone!Can you write me some ideas about: "Being a surgeon is a stressfull job." i coulkd really use some help and also
1. 0 answers
2. asked by Lulu
3. 509 views
Explain how the use of masses, while not a component of Boyle's law, is related to the law.
1. 1 answer
2. asked by chase
3. 508 views
Can you please check the following sentences, please? Thank you very much.1) As the letters are written in first-person, they
1. 1 answer
2. asked by Franco
3. 508 views
Why is diffusion insufficient to meet the oxygen requirement of multicellulars like us?
1. 2 answers
2. asked by SAKSHI
3. 506 views
Explain how to identify intervals on which a function increases, decreases, or is constant.
1. 1 answer
2. asked by jennifer pemasa
3. 491 views
what does this quote mean?" the surest way to corrupt the youth is to instruct him to hold in higher esteem those who think
1. 1 answer
2. asked by Jane
3. 486 views
Target corp is currently seeking additional capital to expand it's operation. Two companies have shown interset. The first
1. 0 answers
2. asked by Kim
3. 486 views
i must make a police report of the murder from Patick Maloney the question is; imagine that you are one of the defective who is
1. 1 answer
2. asked by Paula
3. 485 views
what are the pros and cons of laser eye surgery?atleast 5 of each pro and con plz need help urgently thanku
1. 1 answer
2. asked by Navroz
3. 479 views
consider how you think records management procedures have had to respond to this piece of legislation.
1. 2 answers
2. asked by Dawn
3. 478 views
challenge facing human resources planning
1. 1 answer
2. asked by allen
3. 478 views
To what human experience does the work relate?O How is that human experience meaningful to your life? O How does the work
1. 1 answer
2. asked by Suny
3. 478 views
Monitoring Student Progress• Select two to three strategies you think could transfer across multiple instructional situations
1. 0 answers
2. asked by scooby
3. 477 views
1. I have three colored pencils.2. I have three color pencils. (Which one is right?) 3. Leather is (a) treated animal skin which
1. 1 answer
2. asked by rfvv
3. 471 views
List and briefly describe each step in the three-step method for identifying the stated or unstated main idea in a passage
1. 1 answer
2. asked by lola
3. 469 views
List and briefly describe each step in the three-step method for identifying the stated or unstated main idea in a passage
1. 0 answers
2. asked by lola
3. 461 views
the observing method in marketing research
1. 0 answers
2. asked by Luis
3. 458 views
A rectangular piece of gold is 2.5 cm long and 2.6 cm wide. How deep is the piece when it displays a resistance of R = 1.39 μω
1. 0 answers
2. asked by Nelly
3. 455 views
SHOULD CORRECTIONS BE DATE AND TIME STAMPED? REF:PLEASE
1. 0 answers
2. asked by STEVE
3. 451 views
the accumulated value of an investment of $15,00 for 7 years at rate of 4.5% compounded semiannually what will that be?
1. 0 answers
2. asked by Nette
3. 449 views
A customer wants to make a teepee in his backyard for his children he plans to use lengths of PVC plumbing pipe for the supports
1. 1 answer
2. asked by Terry
3. 449 views
Select one artwork that expresses a human experience you have encountered in your own life.
1. 1 answer
2. asked by Suny
3. 449 views
In the compound BACO3, what is the strongest IMF?
1. 1 answer
2. asked by tiaershea
3. 448 views
Determine wheter each pair of equations represent paralle lines. Show work3x=5y-2 10y=4-6x
1. 1 answer
2. asked by Dani
3. 443 views
how is Central America different from the Carribean? how is it similar? (location, geography, resources, culture, etc)
1. 0 answers
2. asked by jenn
3. 441 views
What ratio represents the probability of drawing a red card from a standard deck of 52 cards?
1. 1 answer
2. asked by Dee
3. 441 views

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