# Questions Asked onSeptember 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

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.

3. ## math

how do you find the area of a triangle using trigonomet

4. ## Math >> limits

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

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 --

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

7. ## math

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

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?

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

10. ## algebra1

10x10x10x10x10x10x10x10x10x10-10x10

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

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?

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

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

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!

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

17. ## math

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

18. ## microeconomics

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

19. ## math

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

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!

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

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?

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

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

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

26. ## math

what are indirect proofs

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

28. ## government

what does confederate system of the governemnt mean

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

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?

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?

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

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) =

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

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

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

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?

38. ## Algebra 1

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

39. ## Math/Econ

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

40. ## math

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

41. ## math

how do you find reference angles in the four quadrants

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

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

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.

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

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

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

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

50. ## social studies

what is a geographic factor

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

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

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

54. ## math

what is simple intrest

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

56. ## Chemistry

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

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

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?

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?

60. ## Algebra 2

Give three points that lie on line y= -4

61. ## Environmental Science

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

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?

63. ## US HISTORY

This states the purpose of the Constitution

64. ## US HISTORY

The 19th amendment gave women the right to ____

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

66. ## irish

what is the irish word for homework

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.

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

69. ## Chemistry

Why air is classified as matter?

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

71. ## Environmental Science

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

72. ## Chemistry

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

73. ## biology

what type of tissue is blood?

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!

slate

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

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

78. ## Math

when are triangles congruent

79. ## math

when are line perpendicular

80. ## math

what are the important characteristics of linear functions

81. ## algebra1

5+10dividedby2+6x3-4x4

83. ## math

how do you express the inverse of exponential equation

84. ## psychology

what are four subfields of psych?

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

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!

87. ## math

how do you express the inverse of a exponential equation

88. ## math

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

89. ## math

how do you label the axes of a complex plane

90. ## LAW 12

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

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

92. ## bio

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

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!

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)

95. ## Algebra 2

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

96. ## Science

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

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

99. ## physics

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

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

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?

102. ## English

Does Anyone know a poem that expreses an obsession?

103. ## biology

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

104. ## Science

How does energy and matter relate?

105. ## Science

What is science?

106. ## science

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

107. ## MATH

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

108. ## Algebra

2/3k+1/4k=22

who knows what the word colloquial means

110. ## Social Studies

What is a website that has an atlas?

111. ## Social Studies

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