Questions Asked on
September 5, 2007

  1. Chemistry

    What mass of solid aluminum hydroxide can be produced when 50.0mL of .200 M Al(NO3)3 is added to 200.0 mL of .100 M KOH

    asked by Anonymous
  2. Managerial Econ

    How do you get P=12.4-4Qd to equal P=-2.6+2Qs? You have to find the equalibrium so you have to set Qd=Qs so I can't figure out how to get p in the equations and the equations to equal Qd & Qs.

    asked by Rachel
  3. math

    how do you find the area of a triangle using trigonomet

    asked by brittney
  4. Math >> limits

    find limit : lim (3sin4x / sin3x ) x--> 0

    asked by mo
  5. French for Suzana

    This is an overview of French Tenses. You may not be using all of them (Passé Simple, for example, which is used in literature) but at least you will have them. Many students don't note the difference in English that help identify the tense. LES TEMPS --

    asked by SraJMcGin
  6. PHYSICS

    4)SIMPSON DRIVES HIS CAR WITH AN AVERAGE VELOCITY OF 48.0KM/H TO THE EAST. HOW LONG WILL IT TAKE HIM TO DRIVE 144KM ON A STRAIGHT HIGHWAY? 5)LOOK BACK AT QUESTION 4 . HOW MUCH TIME WOULD SIMPSON SAVE BY INCREASING HIS AVERAGEVELOCITY TO 56.0KM/H TO THE

    asked by Susie
  7. math

    word scramble help, enitmelgens, reaoprddrie, gteernartha, ouoetrrsaq, girlteahng

    asked by Teresa
  8. PHYSICS

    IT TAKES YOU 9.5 MIN TO WALK AN AVREAGE VELOCITY OF 1.2 M/S TO THE NORTH FROM THE BUS STOP TO THE MUSEUM ENTRANCE. WHAT IS YOUR DISPLACEMENT?

    asked by Susie
  9. Early Child Ed.

    Would you make sure I have chosen the best answer to these two questions? 1. Teacher observation is one of the best methods of assessment since: A. there are no standardized tests for young children. B. the type and number of language arts skills assessed

    asked by Lydia
  10. algebra1

    10x10x10x10x10x10x10x10x10x10-10x10

    asked by Jordan
  11. French

    Hello. how do i say the following in the future tense? 1)What housework shall i have to do ? 2)Do i have to work at weekends? 3)shall i have my own room? 4)shall i have to speak French well? 5)What will my Salary be? 6)Will i be able to go out in the

    asked by Suzana
  12. PHYSICS

    AN OSTRICH CAN RUN AT SPEEDS OF UP YO 72 KM/H. HOW LONG WILL IT TAKE AN OSTRICH TO RUN 1.5KM AT HIS TOP SPEED?

    asked by Susie
  13. physics

    The Space Shuttle astronauts use a massing chair to measure their mass. The chair is attached to a spring and is free to oscillate back and forth. The frequency of the oscillation is measured and that is used to calculate the total mass m attached to the

    asked by stephanie
  14. algebra1

    Betty wishes to bulid a rectangular dog runalong the side of her garage. The garagewill be on of the longer sides of the run. If she has 50 feet of fenccing and wishes the run to be 3 times longer than i is wide, how many square feet will the fencing

    asked by john101
  15. Math- Linear Equations

    Just need some help setting this problem up... A total of &5000 is invested in two accounts. One pays 5% annual interest and the other 7%. If the interest at the end of the first year is $325, how much was invested in each account? Thanks so much!

    asked by Anna
  16. French sites for Suzana

    An audio sites: http://www.oberoi-net.com/language.html#french Some other sites: 1. (Broken Link Removed) 2. grammar = http://www.utm.edu/staff/globeg/gramm.shtml 3. verbs = http://www.verbix.com/languages/french.shtml

    asked by SraJMcGin
  17. math

    HOW OLD IS A PERSON WHO IS A MILLION SECONDS OLD. AND A BILLION SECONDS OLD

    asked by mike
  18. microeconomics

    I am having problems with a microeconomics assignment can u help me

    asked by marquitta
  19. math

    what are the general equations for the conic sections 1)parabola 2)circle 3)ellipse 4)hyperbola 5)inverse hyperbola

    asked by brittney
  20. Great Expectations

    need some help understanding this: how do the relationships between pip and estella and then pip and biddy affect pip and his expectations? emphasis on each relationship and how they differ and all....thank you!

    asked by anonymous
  21. Cultural Diversity

    Is this an example of sequential billingualism or simultaneous billingualism? (I'm thinking it's an example of sequential billingualism.) Adrienne is four years old. Her mother is French,and her father is American. They both have spoken their native

    asked by Raven
  22. science(physics)

    Density is the ratio of mass to volume. Mercury has a density of 1.36 x 10^4 kg/m^3. What is the density of mercury in units of g/cm^3?

    asked by jen
  23. Science

    differences between high-quality matter and low-quality matter, and give an example of each. Ok I have looked highand low and really can not find anything on this do you know of a web site maybe I could find out I really need to get this done and you all

    asked by tracey
  24. clarinet music

    I will be doing my clarinet practice exam grade 4 LCM next May and I am going to play "Pastoral" from the book "Four short pieces" by Howard Ferguson. I am trying to find this mp3 so as to feel more comfotable playing it with the piano. Can anyone send me

    asked by Claire
  25. Math 12 - Review - Quadratic

    Could someone please show me ALL the steps to do the following: Equation: 2x^2 = 11 Answer: Square root of 22 over 2, Negative square root of 22 over 2; 2.35, -2.35 Equation: 3m^2 - 4m = -2 Answer: 2 +/- i (imaginary sign) square root of 2 over 3

    asked by ...
  26. math

    what are indirect proofs

    asked by brandon
  27. Algebra problems

    I have some problems that I would like checked please. Find and simplify the difference quotient f(x+h)-f(x)/h, h can not equal 0 for the given functions. 1. f(x)=x^2+3x+9- I got 2x+h+3 Evaluate the piecewise function at the given value of the independent

    asked by Soly
  28. government

    what does confederate system of the governemnt mean

    asked by Kyle
  29. electrc field inside charged solid

    how can electric field exist inside a uniform charge solid... when by gauss law electric field is zero inside a conductor

    asked by sumit
  30. PHYSICS

    AVERAGE VELOCITY AND DISPLACEMENT HEATHER AND MATT WALK EASTWARD WITH A SPEED OF 0.98M/S. IF IT TAKES THEM 34 MINS TO WALK TO THE STORE, HOW FAR HAVE THEY WALKED?

    asked by Susie
  31. PHYSICS

    SIMPSON DRIVES HIS CAR WITH AN AVERAGE VELOCITY OF 48.0KM/H TO THE EAST. HOW LONG WILL IT TAKE HIM TO DRIVE 144KM ON A STRAIGHT HIGHWAY?

    asked by Susie
  32. PHYSICS

    A BUS TRAVELS 280 KM SOUTH ALONG A STRAIGHT PATH WITH AN AVERAGE VELOCITY OF 88 KM/H TO THE SOUTH. THE BUS STOPS FOR 24MIN, THEN IT TRAVELS 210 KM SOUTH WITH AN AVERAGE VELOCITY OF 75 KM/H TO THE SOUTH. A. HOW LONG DOES THE TOTAL TRIP LAST? B.WHAT IS THE

    asked by Susie
  33. Algebra Functions

    I don't understand how you determine whether a function is even, odd,or neither. Here are my problems: Determine whether the given function is even, odd, or neither. 8. f(x)=x^3-x^2 This is how I did it. f(-x)=(-x^3)- (-x^2)= (-x)(-x)(-x) - (-x)(-x) =

    asked by Soly
  34. English

    Hi, I am reading the following two books for my AP English class; "All the king's men" -- Robert Penn Warren "Their eyes were watching god" -- Zora Neale Hurston

    asked by manny
  35. Algebra

    (3*10 to the second power)(1.5*10 the the negative fifth power) SCIENTIFIC NOTATION: 4.5*10 to the negative third power My question is what is the standard form I got 4500 but if I look closely at the problem I don't think that's possible please tell me if

    asked by Jenny
  36. Algebra 2

    2 questions: 1. Find "a" if (=3,7) is a solution of 2x+ay=26 2. solve system using substitution, linear combination, and graphing: 3x-2y=3 5x+4y=16

    asked by Mariya
  37. Economics

    Go to the website w w w .u s t r . g o v From this site, what are some of the key trade issues for the U.S. government today?

    asked by Leah
  38. Algebra 1

    Can someone plz solve this 2a+3b-c+(a-b-c)-(2a-4b+3c)

    asked by Super
  39. Math/Econ

    P=12.4-4Qd How do you get P into this equation to make it Qd=12.4-4P?

    asked by Rachel
  40. math

    simplify this 2a+3b-c+(a-b-c)-(2a-4b+3c)

    asked by Babygurl
  41. math

    how do you find reference angles in the four quadrants

    asked by brittney
  42. English 12

    Every other week someone says that books are dead or dying, that just around the corner is the black hour when they will be curiosities like stereopticon slides or milk stools -- probably the same thing they said when radio was invented, when television

    asked by Need Help With English
  43. physics

    The average speed of a nitrogen molecule in air is proportional to the square root of the temperature in kelvins. If the average speed is 475 m/s on a warm summer day (temperature = 300.0 kelvins), what is the average speed on a cold winter day (250.0

    asked by amy
  44. French: Pauline: verbes

    3 things on le passé composé vs. l'imparfait: Le Passé Composé vs L'Imparfait PRESENTATION: Il faisait froid quand je suis partie. Il pleuvait quand nous sommes allés au cinéma. Is the first verb in each sentence in the imperfect or the passé

    asked by Suzana
  45. social studies

    Determine which of the budget items listed would be necessary in order to calculate a functional, line-item, and program budget. Mark an “X” for each budget item that would be used in each budget type. Budget items may be used more than once.

    asked by carol
  46. French #2

    IMPARFAIT/PASSE COMPOSE The non-native speaker is often confused about when to use the imperfect (imparfait) and present perfect (passé composé). The imperfect is most often used to indicate continuity, habit and repetition, in the past; keywords which

    asked by Suzana
  47. Reading

    What is the difference between round and flat characters exactly. I think i know a little but i am a bit confused.

    asked by lilly
  48. math

    Here it is: One night the palace was having a midnight snack. The king ate 1/6 of the mangoes. The Queen ate 1/5 of the remaining mangoes. The 1st prince ate 1/4 of the mangoes left. Then the 2nd prince ate 1/3 of the remaining mangoes. And the third

    asked by Kalley
  49. math

    THE MIDAS TOUCH King Midas was a very wealthy and powerful king who ruled over 10 states. Each year each of the states would have to send him, as taxes, a bag fi lled with 100 gold coins. Each gold coin would have to weigh exactly 4 ounces. One year after

    asked by veronika
  50. social studies

    what is a geographic factor

    asked by brittany
  51. Math (Sorry, Forgot to add Part B)

    The Pleasant Valley Library is moving to a larger building. To get ready for the move, the staff is packing all of the books into boxes. The library owns 35,000 books. On average, each book measures 8 inches by 10 inches by 2 inches. Each box measures 2

    asked by Robert
  52. alg 2

    2 questions: 1. Find "a" if (-3,7) is a solution of 2x+ay=26 2. solve system using substitution, linear combination, and graphing: 3x-2y=3 5x+4y=16

    asked by Mariya
  53. AP Physics Word Problems ASAP!

    Could you please help me out with the following problems please? If a rocket initially at rest accelerates at a rate of 50 m/s^2 for one minute, its speed will be ? ( I know there are 60 seconds in 1 minute, so would I just use the formula, d=vt, and I

    asked by Cheyanne
  54. math

    what is simple intrest

    asked by brittney
  55. French for Suzana

    I just spent an hour trying to post things for you, using "Post a New Question." I think because it didn't have MY name as "First Name" it didn't post! No way can I do that all over. Here is Equipe 1 and 2 online but Oxford University Press has nothing on

    asked by SraJMcGin
  56. Chemistry

    Why would a firefighter or a reporter need to understand chemistry?

    asked by John
  57. Environmental Science

    State the two energy laws. I only found that basic types are potential and kinetic energy. Em I right or wrong? My other question How does it relate to entropy? Entropy is a measure of disorder or uncertainly about a system. Don't get it?! Help me please

    asked by Jas
  58. PHYSICS

    IF JOE RIDES SOUTH ON HIS BIKE IN A STRAIGHT LINE FORE 15 MIN WITH AN AVERAGE SPEED OF 12.5KM/H, HOW FAR HAS HE RIDDEN?

    asked by Susie
  59. business law

    can someone give me an example of case about business and the bill of rights I am confused on what kind of case i need to find and brief?

    asked by RAY
  60. Algebra 2

    Give three points that lie on line y= -4

    asked by Christian
  61. Environmental Science

    How do birth, death, fertility, and migration rates affect population size? What factors can affect these rates?

    asked by Patricia
  62. physics

    In cleaning out the artery of a patient, a doctor increases the radius of the opening by a factor of two. By what factor does the cross-sectional area of the artery change?

    asked by amy
  63. US HISTORY

    This states the purpose of the Constitution

    asked by Susie
  64. US HISTORY

    The 19th amendment gave women the right to ____

    asked by Susie
  65. French #3

    No cheating! The answers are here (like Programmed Learning) so cover the bottom part with the answers and try the exercises FIRST! Then you can scroll down and check your answers. Immediate "feedback" is best. That means try #1, slide down only for that

    asked by Suzana
  66. irish

    what is the irish word for homework

    asked by Mark
  67. math

    I need help with this one... Thanks!!!! Prove the following statement: When you add the identity matrix to a nilpotent matrix it is invertible.

    asked by manny
  68. Early Child Ed.

    Which one would be the best answer? Would (A) be the best answer? The opposite of a traditional language program might be which: A. developmentally appropriate practice B. conventional program C. back-to-basics program D. teacher-directed program

    asked by Lydia
  69. Chemistry

    Why air is classified as matter?

    asked by John
  70. anatomy and physiology

    In order to discuss the details of the metabolism of a cell, which level of structural organization would it be most helpful to understand? A. chemical B. tissue C. system D. organ E. organism

    asked by john
  71. Environmental Science

    Compare and contrast the decomposers wtih other consumers in terms of the matter and energy changes that they perform. Please help!

    asked by Jas
  72. Chemistry

    how do you finish the equation for Al(NO3)3 + KOH

    asked by Anonymous
  73. biology

    what type of tissue is blood?

    asked by jack
  74. english-iambic tetrameter

    I have to write two lines of poetry in iambic tetrameter and I am not sure if this is correct or not. Any help would be greatly appreciated! with heavy hearts untwine ourselves yet midnight orbs demand I stay Thank you!

    asked by Kelsey
  75. math unscamble

    slate

    asked by domino
  76. Calculus

    I am confused. What is the difference among the problems below? Why aren't they all undefined? lim x->1 -2x/(1-x) = undefined lim x->1 x/(1-x)^2 = infinity lim x-> 3y/(4+4y+y^2) = -infinity

    asked by Anonymous
  77. Economics

    Last one... I've done so many that I simply mind-boggle as of now! Until the early 1980's, Japan required its large insurance companies to invest all of their vast holdings in Japanese securities. At the prompting of the U.S. , Japan relaxed the

    asked by Leah
  78. Math

    when are triangles congruent

    asked by Brittney
  79. math

    when are line perpendicular

    asked by billy
  80. math

    what are the important characteristics of linear functions

    asked by me
  81. algebra1

    5+10dividedby2+6x3-4x4

    asked by Jordan
  82. math

    what is the radius of a circle using center and radius

    asked by julia
  83. math

    how do you express the inverse of exponential equation

    asked by brittney
  84. psychology

    what are four subfields of psych?

    asked by lily
  85. Economics

    Last one... I've done so many that I'm simply mind-boggled as of now! Until the early 1980's, Japan required its large insurance companies to invest all of their vast holdings in Japanese securities. At the prompting of the U.S. , Japan relaxed the

    asked by Leah
  86. ASAP-before we were free

    does anyone know of a good website for a summary and notes for this book, "Before We Were Free" by Julia Alvarez? i need summaries, character lists, etc. thanks!

    asked by Anonymous
  87. math

    how do you express the inverse of a exponential equation

    asked by brittney
  88. math

    what are the effects of changing the base of an exponential function

    asked by brittney
  89. math

    how do you label the axes of a complex plane

    asked by brittney
  90. LAW 12

    hi, can anyone explain me how law is tied to morality. thank you very much

    asked by henry
  91. ECONOMICS---- & desperate !!!!!

    Last one... I've done so many that I'm simply mind-boggled as of now! Until the early 1980's, Japan required its large insurance companies to invest all of their vast holdings in Japanese securities. At the prompting of the U.S. , Japan relaxed the

    asked by Leah
  92. bio

    name the chemical process that occurs within the mitochondria of all plant and animals cells?

    asked by anna
  93. Environmental Science

    In one sentence, define matter and energy. I don't how in the world em I going to define in a sentence. Please help! Thanks!

    asked by Jas
  94. Math 12 - Review - Factoring

    Can someone show me the steps to do this question: 6x(r+s) - 12y(r+s) Answer: 6(r+s)(x-2y)

    asked by ...
  95. Algebra 2

    What is the slope of the line that passes through points (2, 5) and (6, 3)?

    asked by Christian
  96. Science

    This kind of glassware is dangerous to use because it has stress points where the glass may break. (its 7 letters)

    asked by Susan
  97. college class

    What are some Readability Formulas?

    asked by dawn
  98. English - Hamlet

    My teacher has asked me to identify and explain how Shakespeare creates atmosphere in Act 1, Scene i. I think he creates atmosphere by making the readers to think what will happen to Prince Hamlet and the ghost? I'm not really sure how to answer this

    asked by ...
  99. physics

    Convert 1.00 km/h to m/s using 1 km = 1000 m and 1 h = 3600 s

    asked by jen
  100. French = one more!

    IMPARFAIT/PASSE COMPOSE The non-native speaker is often confused about when to use the imperfect (imparfait) and present perfect (passé composé). The imperfect is most often used to indicate continuity, habit and repetition, in the past; keywords which

    asked by Suzana
  101. indigenous cultures

    How has modern civilization impacted the spiritual lives of the indigenous peoples you explored. Are indigenous religions still practiced today? If so, how have the practices changed over time?

    asked by CRYSTAL
  102. English

    Does Anyone know a poem that expreses an obsession?

    asked by Bondie
  103. biology

    what might happen is food passes to slowly through the colon?

    asked by jack
  104. Science

    How does energy and matter relate?

    asked by Rosa
  105. Science

    What is science?

    asked by Chandni
  106. science

    what is something that has the same pH as milk of magnesia?

    asked by Anonymous
  107. MATH

    IS THERE AN EASY WAY TO MULTIPLY TRIPLE DIGITS BY DOUBLE DIGITS?

    asked by TEYA
  108. Algebra

    2/3k+1/4k=22

    asked by Alana Rister
  109. reading

    who knows what the word colloquial means

    asked by lee
  110. Social Studies

    What is a website that has an atlas?

    asked by Clayo
  111. Social Studies

    What are some negative and positives of capitalism? I have some answers but I want to hear more

    asked by Jenny
  112. language arts

    Whhat is the answer to -- Getting meaning from print?

    asked by Kenny
  113. science

    describe ways to measure area, length & volume

    asked by jahmal