Questions Asked on
February 5, 2009

  1. chemistry

    A sample of 1.00 mol H2O(g) is condensed isothermally and reversibly to liquid water at 100°C. The standard enthalpy of vaporization of water at 100°C is 40.656 kJ mol−1. Find w, q, ∆U, and ∆H for this process. ------------- I can solve for ∆H: n

    asked by chemstudent
  2. Finance

    As a lender, state which financial ratios you would use and how you would use them to evaluate a company. Identify the limitations that a banker would have to take into account when evaluating the financial performance of a company.

    asked by Jo
  3. DrBob

    Can you reply to my last post? thank you.

    asked by Chopsticks
  4. Univ of Phoenix

    7- 8y > 9

    asked by ana
  5. Reiny! Reiny! Reiny!

    1. Oanh walked from her home to the grocery store at 3 mi/h and jogged home at 6 mi/h. Her total round trip was 15 minutes (1/4h). How far from Oanh's home is the grocery store? (use an equation to solve this) Help, I am totally clueless on this.

    asked by Ellen
  6. Math

    Find the domain of the function. f(s)= sqrt s-1 over s-4 I think I have to solve the inequality (s-1)>=0 but I do not know how to.

    asked by Maggie
  7. Chemistry

    considering the polarity of each compound and that of a solvent in which it is dissolved (including the potential for hydrogen bonding), give a brief explanation of each result: a) malonic acid in water - which i know is soluble b) malonic acid in hexane -

    asked by Lindsay
  8. Chemistry

    considering the polarity of each compound and that of a solvent in which it is dissolved (including the potential for hydrogen bonding), give a brief explanation of each result: a) biphenyl in hexane - which is also soluble b) biphenyl in methyl alcohol -

    asked by Lindsay
  9. Math

    Find the quotient and simplify your answer. f(x)=5x-x^2, f(5+h)-f(5) over h Please help I am so lost! All I know is that you have to put (5+h) wherever there is an x.

    asked by Maggie
  10. 4th grade english

    I have never (seen, saw) such beautiful work. Which is the correct verb? Seen

    asked by Amy
  11. Chemistry

    Considering the tube wherein NaOH (1 M) was added to benzoic acid. a) what reaction would occur in the tube? b) write a balance equation that supports your explanation above? c) describe what would happen if u added HCL (6 M) to the same tube?

    asked by AMY
  12. social studies

    are women more intelligent than men?

    asked by doranna
  13. computers

    why HCI related with pschology?

    asked by vanie
  14. English

    Does this line make sense: something good comes of everything

    asked by Lena
  15. chemistry

    2.05g k x___x___x___=____gkcl

    asked by edgar
  16. current physics

    when dealing with circuits, and you say "the voltage across the battery" and "a current through the battery" what do the words across and through mean.

    asked by Anonymous
  17. business

    What behaviors and attitudes should be cultivated in your organization?

    asked by Anonymous
  18. english

    what is the theme of the book "to kill a mockingbird" what is lynching?

    asked by tegan leigh
  19. calculus

    Find the volume of the solid obtained by rotating the region bounded by the given curves about the specified axis. x=9y^2 y=1 x=0 about the y-axis. I am able to find the volume of other questions, but this one got me stumped. I tried drawing out the graph,

    asked by Jay
  20. calculus

    Find the volume of the solid obtained by rotating the region bounded by the given curves about the specified axis. x=9y^2 y=1 x=0 about the y-axis. I am able to find the volume of other questions, but this one got me stumped. I tried drawing out the graph,

    asked by Jay
  21. english(URGENT)

    What is the message of the heart and soul of Harper Lee?

    asked by tegan leigh
  22. CALC URGENT

    Find the volume formed by rotating the region enclosed by: x=2y and y^3=x with y greater than or equal to 0 about the y-axis

    asked by chris
  23. race and ethnicity

    Have you learned something new about your own cultural history?

    asked by Anonymous
  24. math

    {y=x-2} 4x+y=8

    asked by Shamierra Parker
  25. 4th grade

    What is the correct way to write each of these Titles correctly? 1.highlights 2.child of fire 3.the downtown news 4.number the stars

    asked by Ben
  26. Computer Scheduling

    Five Computers 9:30-10:00 young toddlers 3 children here 10:00-12:00 older toddlers 4 children here 1:00-3:00 preschoolers 10 children here Scheduling time.Which one of the following statements is true for this schedule. A. The young toddlers aren't

    asked by Cynthia
  27. Physics

    Find the resultant of these two vectors: 2.00 * 10^2 units due east and 4.00 * 10^2 units 30.0degrees north of west. please SHOW me how to do this

    asked by y912f
  28. homework

    I neep help doing a outline for healtful eating

    asked by Chris
  29. Physics

    Which of the following exhibits parabolic motion? a. a stone thrown into a lake b. a space shuttle orbiting Earth c. a leaf falling from a tree d. a train moving along a flat track what is parabolic motion? which would be a good choice? thanks alot for ur

    asked by y912f
  30. science

    what is dyslexia

    asked by Anonymous
  31. science

    what is an atomic bomb made of?

    asked by Blake
  32. Physics

    please check: 1. A piece of chalk is dropped by a teacher walking at a speed of 1.5 m/s. From the teacher's perspective, the chalk appears to fall. STRAIGHT DOWN 2. Which is the force of an acceleration? FORCE 3. A free-body diagram of a ball falling in

    asked by y912f
  33. Algebra

    Here is what I got to do : write an inequality for my classmates to solve. In my inequality, use both the multiplication and addition properties of inequalities; before I summit this to class I want to know if I did it right: 5(x + 8) -6 > 4(x + 6); 5x +

    asked by A. W.
  34. Algebra

    Here is what I got to do : write an inequality for my classmates to solve. In my inequality, use both the multiplication and addition properties of inequalities; before I summit this to class I want to know if I did it right: 5(x + 8) -6 > 4(x + 6); 5x +

    asked by A. W.
  35. Essay for English

    Compare and contrast essay over Mystery of Heroism and In Occurence at Owl Creek Bridge, What is the similiarity of water in each book?

    asked by shelli
  36. english - grammar

    hello! I have some problems with mixed conditional.I understand 1., 2. and 3. type of conditionals, but i get confused when I have to use mixed conditional.I googled it but somehow i still don't get it.Anyone knows some simple explanation?How can I

    asked by lily
  37. mechanics

    An object has a mass of 120 kg on the moon. What is the force of gravity acting on the object on the moon?

    asked by kim
  38. psychology

    When children are about 'blank' months of age, they can usually be taught to enhance their memory through rehearsal strategies? A 36 B 24 C 18 D 12 I believe the correct answer is C.

    asked by genia
  39. art history

    Realism by 1860 had lost its political meaning and became also known as A.genre B.naturalism C.minimalism D.humanism

    asked by dean
  40. ART HISTORY

    Romantic sensibility considered nature lonely, eerie, thrilling and even terrifying. true or false I believe it is true

    asked by cindy
  41. history of the arts

    The Grand Tour was considered a feature of affluent men and women. true or false

    asked by Daniel
  42. Business

    How do U.S. trade laws affect international business?

    asked by will
  43. government

    who solves the disputes over issues in congress? the correspondence committe, the committee of conference, or the core committee.

    asked by christine
  44. government

    the trying of impeachments is done by who?

    asked by christine
  45. government

    in a political party, what is the job of precinct captain?

    asked by christine
  46. Elements

    how can someone find out which element is a more chemically active nonmetal from looking at the Periodic Table? What element is a black crystal that hs 4 electrons in its outermost energy level?

    asked by Twilight lover
  47. math

    for a particular event, 812 tickets were sold for a total of $1912. If students paid $2 per ticket and nonstudents paid $3 per ticket, how many students tickets were sold?

    asked by sonia
  48. 12th grade bio

    The transition of the lips where the outer skinner and inner mucous membrane meet is called the _________ I looked it up and from what I read I believe it is the gingivae. Would that be correct. Thank you

    asked by ali
  49. history of the arts

    The Grand Tour was considered a feature of affluent men and women. true or false I am not sure, but reading through the text it says it was the large cultural visit to sites in southern europe. given that i believe it is true!

    asked by Daniel
  50. ART HISTORY

    Realism by 1860 had lost its political meaning and became also known as A.genre B.naturalism C.minimalism D.humanism its not genra, that is a type or catagory of the form of painting. naturalism is appearence to imitate nature minimalism sounds right to me

    asked by dean
  51. elementary

    perimeter for a 3ft x 3 in answer in ft and in inches

    asked by al
  52. science

    how to make an american flag 3-D with materials but not on paper

    asked by al
  53. last 4 art questions

    1. Connoisseurship was a process in 19th century architecture. a. true b. false 2. Landscape architecture flourished in the late 18th century. a. true b. false 3. Jacques-Louis David was the leading force in French painting during the revolutionary and

    asked by dean
  54. the language of healthcare

    Describe the following approaches used to organize information about the body. Also provide an example for how each approach is used. Body planes and directions Body Cavities Quadrant and regions Anatomy and physiology Microscopic-to-macroscopic Body

    asked by Allison
  55. before 1900 arts

    1. David’s Napoleon Crossing the Saint-Bernard treated contemporary history as : a. a documentary b. Grand Manner c. Grand Salon d. neutral i believe it is grand salon, as after this painting most were rejected due to standards. 2. Francisco Goya was a

    asked by kayla
  56. psychology

    can someone help me with my last question?

    asked by genia
  57. college

    Which of the following would NOT be considered discrimination? 1. Sue believes poor people are criminals. 2. Sue refuses to give Jane a ride to work because Jane is poor. 3. Jane, who is poor, vandalizes the cars of rich people who she believes are snobs.

    asked by dean
  58. sociology

    Which of the following would be the best illustration of the expressive role in U.S. society, as developed by Talcott Parsons and Robert Bales? 1. A newly married woman keeps a spotless apartment and cooks beautiful gourmet meals. 2. On Saturday, Bill does

    asked by dean
  59. historic art facts

    1. Connoisseurship was a process in 19th century architecture. a. true b. false 2. Landscape architecture flourished in the late 18th century. a. true b. false 3. Jacques-Louis David was the leading force in French painting during the revolutionary and

    asked by dean
  60. science245

    In genology (the earth) what are the two historical figures and the process of mantle convention and plate movement.?

    asked by dianne
  61. sociology

    #1. Although it does not endorse traditional gender roles, which sociological perspective implies that dividing tasks between spouses is beneficial for the family unit? A. Functionalist perspective B. Conflict perspective C. Interactionist perspective D.

    asked by dean
  62. science

    Is ethylenediaminetetraacetatic acid (EDTA) a diprotic complexing agent?

    asked by jed
  63. Chid Care

    Your bugjet allows you to purchase only one math software packages for your children ages 5-8. Which one of the following packages would probaly be best for this age group? A.ages 4-7 B.ages 6-9 C. ages 7-9 D. ages 6 and up. I chose the letter B and that

    asked by Cynthia
  64. chemistry

    In Iodometry, I already know that I- will be oxidized to I2 if titration of Cu(II) is not done immediately, but what effect does it have to the molarity of S2O3^2-?

    asked by migs
  65. Biology (Enzymes)

    Hi, I was wondering for competitive vs. noncompetitive inhibition, does anything ever happen at the active site, or does the inhibitor only act on the allosteric? Thanks, Ahsan

    asked by Addie
  66. History

    We have to explain why greed is not the root concept of war as a social disease. Are whole goal is to find the one thing that is the main root of war It possibly could be fear. But in the mean time we have to do process of elimination on other concepts. I

    asked by Michele
  67. English

    What is an adverb clause?

    asked by Stephanie
  68. art help needed

    #1. Corot painted only in his studio using professional models for his subjects. a. true b. false 2. Photography as we know it emerged around 1840. a. true b. false 3. Claude Monet agreed with the outdoor painters of the Barbizon school in their conception

    asked by jeffery
  69. U.S. History

    I can't think of ideas for this essay topic: What role does white resistance play in the success of the civil rights movement by 1965?

    asked by Shaniquaa
  70. Math

    Look at the chart below: Bounce: 0 1 2 3 4 Height: 100 50 25 13 6 How high do you think the ball will bounce on the 5th bounce? Explain. Please Help!! Thank You!

    asked by Happy Face
  71. Math

    A tunnel under a river is 196.8 ft below the surface at its lower point. If the angle of depression of the tunnel is 4.962 degrees, then how far apart on the surface are the entrances to the tunnel in feet? I have tan 4.962= 196.8/x but I think I did

    asked by Rose
  72. advanced sociology help

    #1. Although it does not endorse traditional gender roles, which sociological perspective implies that dividing tasks between spouses is beneficial for the family unit? A. Functionalist perspective B. Conflict perspective C. Interactionist perspective D.

    asked by alex
  73. FOCUS

    We need to find out what my family's 'coat of arms' is. Could you tell me a website for me to find it?

    asked by Anya
  74. chemistry

    The "REVERSIBLE" chemical reaction- A + B C + D Kc = CD / AB =4.4 Concentration at the start and after equilibrium- A = 1.00 M --> (1.00 - X) M B = 2.00 M --> (2.00 - X) M C = 0.00 M --> X M D = 0.00 M --> X M 4.4 = X^2 / (1.00-X)(2.00 - X) I'm not sure

    asked by Saira
  75. chemistry

    hydrogen sulfide may be prepared in the laboratory by the action of hydrochloric acid on iron (2) sulfide. How much iron (2) sulfide would be needed to prepare 15L of hydrogen sulfide?

    asked by Anonymous
  76. social studies

    unscramble the words nepsicroso leerinlob loebihasd fajcdene khramselca

    asked by Anonymous
  77. U.S. History

    I can't think of ideas for this essay topic: What role does white resistance to integration play in the success of the civil rights movement by 1965?

    asked by Shaniquaa
  78. Chemistry

    Le Chateleir`s Principle Please check if my answers are right and i dunt know some of them: Consider the following system at equilibrium: A(aq)+B(aq) 2C(aq) Classify each of the following actions by whether it causes a leftward shift, a rightward shift, or

    asked by Saira
  79. Math

    After a cyclist has travelled 2/3 of her route, she gets a flat tire.Finishing the trip on foot, she spends twics as long walking as riding.How many times faster does she ride than walk? I got 4 times faster is that right?

    asked by julie
  80. 3rd grade-social studies

    Proverb: "It does not matter if the cat is black or white so long as it catches rats". Go beyond and break it down. Draw a picture for each part then write what it could mean. Not sure what has to be done here.

    asked by elaine
  81. math

    i was trying to calculate wut grade i got if the avg on a midterm was 47.76 and the mean was 10.19 i got 37 wut grade did i get?

    asked by rita
  82. Social Studies

    Can you help me with this question thanks for your help Fill in the blank Again, the rights of the citizens of your state are written in the ------------------------- of the Constitution.

    asked by Anonymous
  83. Math

    4 m is < = > than 400 dm

    asked by Grandma
  84. chemistry help

    for the compound: carbon in the middle with 3 bonds -double bond to oxygen -bond to Mn(CO)5 -bond to CH3 group is the oxidation state of the metal +1? d count 6? total electron count 20? coordination number 7?

    asked by brian
  85. U.S.History

    i know i've asked this question before but i never get a clear response.. i don't want the answer, but pleeeaes give me some information or some sites that have GOOD information. Discuss how both the North and South defended their position on the question

    asked by y912f
  86. Microbiology

    What kingdoms and groups of microbes are found in these two domains, Domain Bacteria and Domain Archaea?

    asked by April
  87. Arts and Culture

    What are Classical & Hellenistic Greece visual arts ? I am having trouble finding anything on this .

    asked by B.B.
  88. Physics

    If 2.4 m^3 of a gas initially at STP is compressed to 1.6 m^3 and its temperature raised to 30 degrees C, what is the final pressure? I am having a little problem filling in the blanks...... I know that I need to use the formula P1v1/t1 = p2v2/t2 but I

    asked by Vern
  89. college Physics

    Dear Sir, Please help. I am struggling with the below problems for a very long time. thanks Larry King 1) Suppose that in a certain atmospheric situation, a falling raindrop, having an initial mass of 0.010g. collects smaller droplets by collision at such

    asked by Larry King
  90. college physics

    Please help! the below questions are driving me crazy. Thanks Larry King 1) Suppose that in a certain atmospheric situation, a falling raindrop, having an initial mass of 0.010g. collects smaller droplets by collision at such a rate that, after 10s, it has

    asked by Larry King
  91. U.S.History

    i know objective writing includes historical data, direct quotations, statistics, [ not fictional characters ] what is SUBJECTIVE writing??

    asked by y912f
  92. U.S.History

    please check: A main theme of "A Noiseless Flash" is that a. chance alone determined who survived the attack b. many individuals anticipated the nuclear holocaust c. people respond methodically in emergencies d. all people suffer equally in war i chose A

    asked by y912f
  93. Math

    Find the surface area of the cylinder radius=1 hieght=8

    asked by Alicia
  94. Econ

    Suppose the marginal cost of pollution reduction is ½ R, where R is the amount of pollution reduced given in percentage terms. The marginal benefit of pollution reduction is 90 - R. The government plans to auction off marketable permits in order to reduce

    asked by Brett
  95. science

    If boiling permanganate eliminates possible reducing agents in a solution, do I still need to do blank titration?

    asked by aimee
  96. U.S.History

    please check: One of the characteristics of postmodern fiction is the use of a. linear, chronological plots and standard methods of character development b. nontraditional forms that blur the boundaries between fiction and nonficitioin. c. themes advancing

    asked by y912f
  97. Algebra

    I need help refreshing my memory. How can you tell if a problem like this has a solution or not? 4x^2 I forgot how you can tell please refresh my memory. Thank you! :)

    asked by Amy
  98. earth science urgent

    in the continental United States, what happens to rain that falls west of the Great Continenetal Divide? Rain that falls east?

    asked by Anonymous
  99. chemistry help

    or the compound: carbon in the middle with 3 bonds -double bond to oxygen -bond to Mn(CO)5 -bond to CH3 group is the oxidation state of the metal +1? d count 6? total electron count 20? coordination number 7?

    asked by brian
  100. Math

    Look at the chart below: Bounce: 0 ~ 1 ~ 2 ~ 3 ~ 4 ---------------------- Height: 100 50 25 13 6 The ordered pairs are {(0,100), (1,50), (2,25), (3,13), (4,6)} * How high do you think the ball will bounce on the 5th bounce? Explain. Please Help!! Thank

    asked by Happy Face
  101. chem help please!

    what is the formal charge for OMe and how many electrons would it donate?

    asked by mary
  102. chemistry

    A drop of starch is added to a mixture of 97.30 ml of 0.1096 M I2 and 97.20 ml of 0.1098 M Na2S2O3. I've already calculated the moles of I2 to be 10.66408 moles and the moles of Na2S2O3 to be 10.67256. Will the solution be blue even if their moles aren't

    asked by jean
  103. bio

    What causes a monosomy of chromosome 20?

    asked by Kendra
  104. SCIENCE

    Hello! I have a question!!! And its a good one!!!!!!! 1. What should I do a science experiment on?? Please help me out...... I ran out of ideas...:-(

    asked by Terrae121
  105. SCIENCE

    How do mollusks feed?

    asked by Terrae121
  106. math

    Can someone help me solve this problem: cos^2x + 5cosx - 2= 0 I don't know how to find x

    asked by Anonymous
  107. Algebra

    Suppose a $2,700 HDTV depreciated in value by 17% each year. What does 2,700(0.83)^3 represent?

    asked by Mackenzie
  108. stats

    Often the percent of an animal species in the wild that survive to breed again is lower following a successful breeding season. This is part of nature‘s self- regulation, tending to keep population stable. A study of merlins (small falcons) in northern

    asked by kate
  109. Math

    Look at the Description below: Then answer the question. * Salt lake City, Utah is 4330 ft. above sea level. Anderson, South Carolina is 722 ft. above sea level. * Water boils at sea level at 100 degrees Celsius. The boiling point of water decreases about

    asked by Happy Face
  110. Chemistry

    A scientist has 0.46mL of a solution. How would she convert this volume to microliters?

    asked by Lisa
  111. Math

    Look at the Description below: Then answer the question. * Salt lake City, Utah is 4330 ft. above sea level. Anderson, South Carolina is 722 ft. above sea level. * Water boils at sea level at 100 degrees Celsius. The boiling point of water decreases about

    asked by HAPPY FACE (I NEED MS. SUE OR WRITEACHER!!) HELP!!
  112. Algebra

    Suppose the growth of a population in millions is modeled by 3.2*(4.72)^t. What is the size of the population in millions?

    asked by H
  113. french

    can you unscramble the word hcuefte-cronaatno

    asked by khash
  114. Algebra

    Sorry i typed the question wrong. Suppose the growth of a population in millions is modeled by 3.2 * (4.72^t. What is the size of the population initially?

    asked by H
  115. 7th grade

    can there be a prepositin in the subject

    asked by tasha
  116. Science [repost]

    What is the difference between an ionic bond and a covalent bond? I just keep forgetting which one is which...any easy way to remember these? PS> I know that you're not supposed to repost until 24 hours but I really need this answer! Thanks -MC

    asked by mysterychicken
  117. Pre Calculus

    Can someone help me solve this problem: cos^2x + 5cosx - 2= 0 I am having trouble finding x

    asked by Anonymous
  118. algebra

    neil was growin a culture of a bacteria for biology experiement. he noticed that the population doubled after 90 minutes. if the population grows exponentially, how many times the original population will there be after 6 hours?

    asked by renee
  119. Bella

    Since the 1970s, American poetry has a. been characterized by diverse voices and styles b. become increasingly narrow in subject matter c. reflected a more elitist perspective d. been appreciated for its simplicity i think the answer is A because my book

    asked by Literature
  120. Literature

    please check this question for me What are the two essential elements of satire? a. realism and naturalism b. hostility and ignorance c. wit and an object of scorn d. comedy and tragedy i think its C

    asked by Bella
  121. chemistry please

    or the compound: carbon in the middle with 3 bonds -double bond to oxygen -bond to Mn(CO)5 -bond to CH3 group is the oxidation state of the metal +1? d count 6? total electron count 20? coordination number 7?

    asked by mary
  122. Science [improv/repost]

    What is the difference between an ionic bond and a covalent bond? I just keep forgetting which one is which...any easy way to remember these? PS> I know that you're not supposed to repost until 24 hours but I really need this answer! Would this answer

    asked by mysterychicken
  123. social studies

    How did Ben Carson become so informed about subjects?

    asked by Jade'
  124. stats

    Often the percent of an animal species in the wild that survive to breed again is lower following a successful breeding season. This is part of nature‘s self- regulation, tending to keep population stable. A study of merlins (small falcons) in northern

    asked by kate
  125. health

    what happens in your head to make you lose balance?

    asked by annmay
  126. Math

    Look at the Chart below: Then answer the question. Bounce: 0, 1, 2, 3, 4 Height: 100, 50, 25, 13, 6 (cm.) Ordered pairs: {(0,100), (1,50), (2,25), (3,13), (4,6)}. * How high do you think the ball will bounce on the 5th bounce? Explain. Please Help!! Thank

    asked by HAPPY FACE (I NEED MS. SUE OR WRITEACHER!!) HELP!!
  127. Pre Calculus Repost Please Help

    Can someone help me solve this problem: cos^2x + 5cosx - 2= 0 I am having some trouble finding x

    asked by Anonymous
  128. AED

    how do we advocate proper speech to our student? I need help with ideas please. i am not sure about this one.

    asked by troyer0269
  129. Science

    What is a cell wall or cell membrane?

    asked by Angelica
  130. math

    the length of a rectangular field is 24 meters. this is 3 meters less than twice the width. find the width?

    asked by megan
  131. Literature

    please check these The subject of the "Game" can BEST be described as a. survival of the fittest b. the dehumanization of individuals c. the profound childishness of adults d. the need for discipline in the armed forces I Chose C Which of the following

    asked by Bella
  132. algebra

    Suppose the growth of a population in millions is modeled by 3.2 * (4.72^t. What is the size of the population initially?

    asked by Hannah
  133. Science

    What is the source of most of the sodium, magnesium, and calcium ions in seawater? A weathering of seafloor rocks B weathering and erosion of continental rocks C deep-ocean organic-matter sediments D gases from underwater volcanic eruptions

    asked by Angie
  134. English

    Analogies 1.Advent:arrival::exaggeration:____ 2.Allude:hint::____:self evident I need help making similies i don't quite understand how to do them. Metaphors 1.Leaping with laughter 2.Life has a tendency to come back and bite you in the rear Idioms 1.A

    asked by Jazmin
  135. english

    I hear America singing, the varied carols I hear; Those of mechanics--each one singing his, as it should be, blithe and strong; The carpenter singing his, as he measures his plank or beam, The mason singing his, as he makes ready for work, or leaves off

    asked by peter
  136. quick french question

    In the sentence "ou prenez vous des cours de maths?" can I replace "des cours de maths" with "en?"

    asked by rc
  137. Math

    5432-54342890n3-432983n-34njnkjdm-49-fjsok n=4569 j=498323 k=678 d=567 m=5803 f=5647 s= 128 s=647382

    asked by carly
  138. Science

    Waste produced by people in New York State has been dumped into the Atlantic Ocean, where it is distributed by surface ocean currents. Which coastal area is most likely to become polluted by this waste? A west coast of Mexico B south coast of South America

    asked by Angie
  139. government

    Compare and contrast Rupublican and Democracy

    asked by Karen
  140. Chemistry...Dr Bobb

    I have a midterm next week so i just wanted to make sure i understand: When we have a solid in a equation like: A(s) B(g)+ C(g) and we add more A why do the equilibrium not change and remain the same

    asked by Saira
  141. Literature

    i have to write an evaluative essay on a work of literature. i have chosen Hiroshima; The Noiseless Flash. in this essay i will write my own statement about the value of a work of literature ( ? ) and then provide reasons why your evalutation is correct

    asked by Bella
  142. French

    Is the answer to this question correct: 1. Est-ce qu'il te faut un stylo? Ans: Oui, il me faut un.

    asked by rc
  143. Cell division

    If white blood cells divide rapidly, is there a high chance of monosomy?

    asked by Kendra
  144. history

    Why did westernization fail in the Ottoman Empire?

    asked by jane
  145. To Kate - math post

    I have removed your latest post for two reasons: 1. Do not put any teachers' names in your subject or name. 2. You have not shown that you have done any thinking about this problem. If you repost, be sure to show what you have learned so far and state what

    asked by Writeacher
  146. U,S History

    Please help me! I am writing this article. It is an article prior to the attack on pearl harbor. I have to choose if 1) the u.s should enter the war and help the allies or 2) The U.S should remian neurtral in world affairs and stay out of the war. I chose

    asked by Amy
  147. Science [improv/repost]

    So the question is: What is the difference between an ionic bond and a covalent bond? My answer is: In an ionic bond, the electrons are moved from one atom to another. In a covalent bond, the electrons are shared. Is this OK? Thanks-MC

    asked by mysterychicken
  148. Science/Math

    West Point lies on the west bank of the Hudson River in New York state, about 80 km from where the river enters the Atlantic Ocean. The elevation of West Point is 3 m. If sea level rises at a rate of 4 mm per year, how long will West Point remain above sea

    asked by Angie
  149. world history

    what impact did the Reformation have on Western society

    asked by collin
  150. chem

    or the compound: carbon in the middle with 3 bonds -double bond to oxygen -bond to Mn(CO)5 -bond to CH3 group is the oxidation state of the metal +1? d count 6? total electron count 20? coordination number 7?

    asked by mary
  151. AED.. Still need help

    Imagine that you teach in a large, linguistically diverse school district where nearly 20 different languages are spoken. How might this degree of language diversity impact your classroom, your school, and your district?

    asked by troyer0269
  152. Chemistry

    Given the two reactions 1.PbCl2 Pb^2+ + 2 Cl^-, K1= 1.82×10^−10 2. AgCl Ag^+ + Cl^-, K2 = 1.15×10−4 what is the equilibrium constant Kfinal for the following reaction? PbCl2+ 2 Ag^+ 2AgCl+ Pb^2+ This is what i have soo far: PbCl2Pb2+ + 2Cl- K1=

    asked by Saira
  153. English essay (please check)

    The following essay is meant to be one of opinion. In it, I am trying to express my opinion on President Obama and his plans for our country. Can you please read it over and tell me what you think of it? Are there any mistakes; what parts do I need to

    asked by Anonymous
  154. FRENCH

    can you tell me if this question and answer are correct: 1. Est-ce qu'il te faut un stylo? Ans: Oui, il m'en faut un

    asked by rc
  155. history

    what makes the value of our money?

    asked by karen
  156. algebra1

    x^-4x-5=0

    asked by mike
  157. Literature

    i've read the story "Everything Stuck To Him" and in the beggining there is a couple and the girl wants to know about when she was a kid. the boy tells her a whole story about when she was a baby and what went on between her parents. my question says which

    asked by Bella
  158. math

    the price of a t.v. set on sale is $360. this is 2/3 of the regular price. find the regular price.

    asked by megan
  159. math

    3/5 of the members of a hiking club went on the last hiking trip. if 39 people went on the last hiking trip how many are in the club?

    asked by meagan
  160. physics

    a 1 kg mass hung on a spring makes 15 full vibrations in 10 sec. calculate: I already found k=17.54...now how do i find the... the maximum speed of the mass

    asked by april
  161. Health

    Umm, this is in health class, but it's not exactly health... I just need a few quick facts on cyberbullying Thanks!

    asked by ...
  162. math

    Matt travels 2 and one half miles to get to school. this is 3 times the distance that Jen travels. how far does jen travel?

    asked by joe
  163. Science

    It is found that 24.68 mL of 0.1165 NaOH is needed to titrate 0.2931 g of an unknown acid to the phenolphthalein end point. What is the equivalent mass of the acid? equivalent mass = grams acid/moles H+

    asked by Mini
  164. Science

    What is the molarity of a solution of sodium hydroxide, NaOH, if 23.64 mL of this solution is needed to neutralize 0.5632 g of potassium hydrogen phthalate (KNaP)?

    asked by Mini
  165. Math

    how do you simplify this and write it in scientific notation? 10^-3 * (2 * 10^3)^5

    asked by Angie
  166. math

    the diameter of a small pizza is 16 centimeters. this is 2 cm more than 2/5 of the diameter of the large pizza so how big is the large pizza

    asked by jake
  167. Business

    Review the Constructive Feedback Tutorial at Note: This tutorial uses audio narration and is about ten minutes in length. A constructive feedback transcript is available. „h Perform a peer review of a classmate¡¦s CheckPoint Part I response, which your

    asked by smeffy
  168. Chem repost

    or the compound: carbon in the middle with 3 bonds -double bond to oxygen -bond to Mn(CO)5 -bond to CH3 group is the oxidation state of the metal +1? d count 6? total electron count 20? coordination number 7?

    asked by mary
  169. please check over- finished essay

    January 20, 2009 is a date that will not soon be forgotten. On that day, former Senator Barack Hussein Obama was inaugurated the forty-forth president of our great country, the United States of America. His inauguration will forever hold a place in our

    asked by Anonymous
  170. math

    the width of a photograph is 4 cm more than 3/10 of the length. if the widthis 13 cm find the length

    asked by megan
  171. Grammar

    I would just like to know if I have correctly written the first sentence in which it is an attributive adjective sentence. And the second sentence in which it is a predicative adjective sentence, where the adjective used both attributively and

    asked by Odette
  172. math

    the heaviest human of all time weighed 486 kg this is 12 kg less than 6 times juans weight. how much does juan weigh?

    asked by megan
  173. history

    i really need to know who zuxi is and google isn't coming up with anything and for some reason, my last question was deleted. help please?

    asked by jane
  174. Macroeconomics - GDP

    Please check my answers to see if they are correct, if not, can you please fix them! Thank you. American citizens buy something made from an American company in Japan who uses all Japanese labour and machines. Would the following increase, decrease or

    asked by Anonymous
  175. Literature

    "The Girl Who Wouldn't Talk" the narrator's attitude in this story when she begins to antagonize the quiet girl is that the quiet girl a. is deliberately trying to make the narrator mad b. needs a companion to talk to c. is not very intelligent d. is weak

    asked by Bella
  176. Science [improv/repost]

    So the question is: What is the difference between an ionic bond and a covalent bond? My answer is: In an ionic bond, the electrons are moved from one atom to another. In a covalent bond, the electrons are shared. Is this OK? Thanks-MC

    asked by mysterychicken
  177. math

    the rainfall this year was 18.6 cm. this is 3.2 cm less than half of the rainfall last year. what was the rainfall last year?

    asked by luke
  178. Jiskha

    Why aren't students allowed to post links up? ...just wondering Thanks -MC

    asked by mysterychicken
  179. math

    the price of a brick today is 49 cents. this is 3 cents less than 4 times the price 20 years ago. what was the price 20 years ago?

    asked by HELP
  180. lang

    can u please proof read this? My sister had really wanted an X-box 360, but my mom had told her it was too expensive, and if she really wanted it, she could go and buy it herself. She’s only 10 years old, so no one actually expected her to go out and

    asked by sorrymypostissolong:)
  181. geometry

    Find the longest side of triangle ABC, if measurement A=70, measurement B=2x-10, and measurement C=3x+20.

    asked by sarah
  182. 12th grade

    List 3 problems of Decentralized power that existed under the Articles of Confederation. For each problem, identify one solution that the Constitution provided to address the problem.

    asked by K
  183. Chemistry

    A mixture initially contains A,B, and C in the following concentrations: A1 = 0.300 M, B1 = 1.15M, and C1 = 0.350 M. The following reaction occurs and equilibrium is established: A+2B C At equilibrium, A2 = 0.190M and C2 = 0.460M. Calculate the value of

    asked by Saira
  184. Ochemistry

    Suggest an appropriate reducing reagent for the following substrates and predict the product of the reactions : (a) 2-hexanone (b) ethyl 4-nitrobenzoate (reduction of the nitro group) (c) hexanal Would NaBH4 work for all of them ? Please help !

    asked by Blair
  185. chem post

    or the compound: carbon in the middle with 3 bonds -double bond to oxygen -bond to Mn(CO)5 -bond to CH3 group is the oxidation state of the metal +1? d count 6? total electron count 20? coordination number 7?

    asked by mary
  186. Pre Calc

    |2t-3| = |2t| - |3t| ( || = Absolute Value) I squared both sides to get... (4t^2)-12t+9 = t^2 Factored to... (t-1)(t-3) = 0 My book says "Empty Set" for the answer. What am I doing wrong?

    asked by mw
  187. chemistry

    how many grams of solid NaOH are required to prepare 200 ml of a .05 M solution?

    asked by ash
  188. home economics

    WHAT IS THE NUTRIENTS IN WHITE RICE

    asked by SWIPER
  189. chemistry

    how many milliliters of 5M NaCl are required to prepare 1500 ml of .002M solution?

    asked by ash
  190. pre statistics

    In a recent health study it was claimed that 18% of americans are underwieght.If 4 americans randomly selected what is the probability that a. that all will be underweight b.none will be underweight c. at least one will be underweight

    asked by Angela
  191. math 115

    A state sales tax rate is 6.5%. If the tax on a purchase was $16.51, what was the price of the purchase. 6.5%/$16.51=$254.00 Check this out. Help me !

    asked by Johnnie
  192. statistics

    I need so help figuring out which statement is true or false. 1. A parameter always describes a larger group than a statistic. 2. The sampling distribution of a statistic is the distribution of values taken by the statistic in all possible samples of all

    asked by Sue
  193. repost chem

    or the compound: carbon in the middle with 3 bonds -double bond to oxygen -bond to Mn(CO)5 -bond to CH3 group is the oxidation state of the metal +1? d count 6? total electron count 20? coordination number 7? D COUNT is electrons in the d orbital, and i

    asked by mary
  194. 4th grade english

    Blue whales and fin whales ( get or gets) to be over 80 feet long. Would the correct answer be get.

    asked by Hayden
  195. maths

    Dear Sir I need help for the below questions Please help thanks larry King 1) Sally bought some erasers and pens 16.50. She bought 5 fewer erasers than pens. Each erasers cost $1.80 more than the pen. How many pens did she buy? 2. A group of people met at

    asked by Larry King
  196. science

    What kind of materials block sound.

    asked by Laura
  197. math

    find x given that y=10 y=8-4x

    asked by geno
  198. Managerial Economics

    Which of the following cost functions exhibits cost complementarity? A. -4Q1Q2 + 8Q1 B. -4Q2 + 8Q1 C. 6Q1Q2 - Q1 D. 4Q2Q1 + 8Q1

    asked by Eliza
  199. Managerial Economics

    For a cost function C = 100 + 10Q + Q2, the average variable cost of producing 20 units of output is A. 10 B. 20 C. 30 D. None of the statements associated with this question are correct

    asked by John
  200. Economics

    The marginal rate of technical substitution A. Determines the rate at which a producer can substitute between two inputs in order to increase one additional unit of output B. Is the absolute value of the slope of the isoquant C. Is the absolute value of

    asked by Carol
  201. Pre-Calculus

    A road sign at the top of a mountain indicates that for the next 4 miles the grade is 12%. Find the angle of the grade and the change in elevation for a car descending the mountain.

    asked by Henry
  202. organic chemistry

    Show the reaction of 1-naphthylamine hydrochloride with sodium hydroxide using structural formulas. Indicate which layer (aqueous or organic) each component in the reaction will mainly reside in (for both products and reactants). How is this done?

    asked by sarah
  203. calculus

    please help with this problem- i've been working for the last 2 hours and can't seem to find a solution the integral of ln(x^2-x+2)

    asked by Lexi
  204. Math-Functions

    How would i solve this problem? f(x)= -2(x+1)^2+3. Evaluate f(-3)

    asked by Sabby