Questions Asked on
August 27, 2008

  1. Algebra

    Can you help me solve by factoring: x^2 - 13x = -12

    asked by Alexander
  2. Algebra

    Can you help me solve by factoring: x^2 - 13x = -12

    asked by Alexander
  3. Math differentiation

    1. y = x^x 2. y = (sin^2xtan^4x)/(x^2+1)^2 3. y = x^(1/x) 4. y = 2^(-x^3) Okay, so I'm pretty sure 1 is done easily: ln y = ln (x^x) ln y = x ln x d/dx ln y = d/dx x ln x y'(1/y) = x(1/x) + ln x(1) = 1 + ln x y'(1/y) = ln x + 1 y' y(1/y) = (ln x + 1)y y' =

    asked by Marissa
  4. management

    What can companies do to control the customer perspective

    asked by China
  5. math

    PLease help! anyy would be appreciated !thx what is an example of a quadratic function that touches its axis and also its reciprocal? -discuss about the vertical asymptotes of the reciprocal an why they occur? -what can we say about the vertex of the

    asked by jackk
  6. Math / Fractions

    I am having a hard time figuring out how to solve these fraction word problems. For example: A patch of dirt needs 3 5/6 cubic yards (yd3) of concrete to cover it. If Nick decides to cover only 3/4 of the dirt . how much sod does he need. How do I work

    asked by Jenni
  7. English

    1. I went to the video arcade 'yesterday night'. (Is this expression right?) 2. He went to his academy after school to learn English and math. 3. From her first diary, what can we know? Summarize her first diary. 4. Of whomself did she feel proud? (Is this

    asked by John
  8. computers

    Explain the process a computer uses to convert data into information?

    asked by sharen
  9. crt

    beginning with an "is" and deducing an "ought" is known as which of the following? A false dilemma B the genetic fallacy C the naturalistic D the subjectivist fallacy

    asked by minlari
  10. 7th grade algebra

    Cliff diver jump from a height of 85 to 115 feet above the water. After t seconds the diver has fallen 16tto the 2nd power feet. does the diver jumping from 85 feet reach the surface of the water within 2 seconds- why or why not.

    asked by Canyon
  11. PE Basketball

    What is the range of fitness required for the effective performance in a game of basketball?

    asked by Jayde
  12. spanish

    How different is spanish golden theater from classical theater>

    asked by bodes
  13. Spanish

    Use direct object pronouns in this sentence. Mi consejero académico me hizo unas sugerencias.

    asked by Meagan
  14. Com 220

    What strategies do you use for revising a paper? How do you know when to accept feedback from another source? What makes feedback valuable to you?

    asked by Anonymous
  15. SAT Essay

    Assignment: Should we wait for good things to come, or is destiny not something we can wait for? Plan and write an essay in which you develop your point of view on this issue. Support your position with reasoning and examples taken from your reading,

    asked by Sahil
  16. SAT Essay

    Assignment: Does having courage mean that we have no fear, or that we act despite being afraid? Plan and write an essay in which you develop your point of view on these issues. Support your position with reasoning and examples taken from your reading,

    asked by Sahil
  17. Physical Science

    The entire physical universe is called__________?

    asked by Mickey
  18. Math

    Would someone be so kind as to let me know the following 2 questions?: (1) 2% of 138,451.70 gives this amount: 3,837.39 ? (2) How to write in numbers 36 millions plus 1900? Thanks ever so much!!! Rosedala

    asked by Rosedala
  19. math

    how do i solve this...i have no clue (x+2)(x-3)= (x-3)(x-3)

    asked by maggie
  20. Com220

    What feedback did you receive from the CWE ,your peer reviewer ,and your instructor ? Explain what feedback you will incorporate and what feedback you will not incorporate into your paper . Include a rationale for your choices.

    asked by Anonymous
  21. Biology

    Why do you you need to perform dilution(s)in chemistry?

    asked by Anonymous
  22. com

    What are different elements that are found in an internal proposal and an external proposal. I have to make a table of the differences, but I am confused on the differences.

    asked by suzu
  23. Geometry

    18/[(4-7)+5] -4*5-8/2

    asked by Jennifer
  24. MATH

    WRITE EACH NUMBER USING AN EXPONENT AND THE GIVEN BASE: 13,BASE 13

    asked by JUAN
  25. English

    What are the nouns in the following sentence: Neither Stan nor Kyle likes to talk in front of a large group. It says there are four nouns; I have three: Stan, Kyle, and group. What would be the last one?

    asked by Cadee
  26. pre-calculus

    Determine whether the function f(x)[x+1] is odd, even, or neither. Answer: neither odd nor even 2)Find the least integral upper bound of the zeros of the function f(x)=x^3-x^2+1. Answer: upper bound, 1

    asked by lucy
  27. pre-calculcus

    Name all the values of x that are not in the domain of f(x)=2-x^2/x+5. Answer: x= -5 2)Find the minimum value of f(x,y)=2x-y+2 for the polygonal convex set determined by this system of inequalities: x >/= 1, x

    asked by lucy
  28. pre-calculus

    Find the number of possible negative real zeros for f(x)=6+x^4+2x^2-5x^3-12. Answer: 0 2) Approximate the real zeros of f(x)=2x^4-3x^2-2 to the nearest tenth. Answer: no real roots

    asked by lucy
  29. Geometry

    3/4*24+4^2-1 156-3^2*5-8^2

    asked by Jennifer
  30. spanish

    En este dia no hay trabajo. Hay muchos desfiles. El dia celebra el encuentro del indigena con el europeo y el africano. Hoy esta mezcla de razas y tradiciones forma la cultura latinoamericana. Can anyone translate for me?

    asked by Kyra
  31. history/lit

    where did the pilgrim's ship first reache land in America?

    asked by atl
  32. lit

    what is a conceit?

    asked by atl
  33. literature

    Rationalism do you think either Patrick Henry or Thomas Jefferson would be considered a rationalist? can you explain why?

    asked by 123
  34. language arts-literature

    I have one question that i am really confused with from the story "A Narrative of the Captivity" by Mary Rowlandson. here it is 1. The group that captures Mary R. is forced to keep moving because of its a. English pursuers b. need for food c. treaty with

    asked by mr
  35. hca210

    How do health care facilities use electronic (or computerized) medical records (EMR)?

    asked by Anonymous
  36. health

    The eating disorder characterized by compulsive overeating followed by self-induced vomiting and the use of laxatives or diuretics is A. malnutrition. B. cirrhosis. C. anorexia nervosa. D. bulimia. i know that is C or D D is my guess right

    asked by AK
  37. health

    Which of the following is true? A. It would take three to five hours to hydrate the body after a water loss of 3 percent. B. A critical time to replace bodily fluids is while exercising. C. Mild food ingestion during exercise increases water absorption

    asked by AK
  38. 10th grade

    wats a abstract noun for these: 1.quaterback 2.scream 3.perfume 4.pepper 5.bruise 6.dog 7.binoculars 8.teeth 9.lamb 10.book

    asked by v
  39. health

    What effect does the aging process have on dietary guidelines? A. You'll need additional calories to fuel the body. B. Prescription drugs often present side effects and therefore should always be taken with food. C. It causes nutrient deficiencies so

    asked by AK
  40. Social Studies

    How do McCain and Obama differ on key issues?

    asked by Alex
  41. health

    Which of the following statements about alcohol is true? A. Alcoholic beverages should be consumed to lower health risks such as heart attacks. B. Light beer contains fewer calories but more alcohol content than regular beer. C. Excessive alcohol

    asked by AK
  42. Psychology

    Describe other measurements sociologists use to calculate prejudice.

    asked by Marty
  43. health

    To lower your dietary cholesterol, you should reduce your intake of A. vegetable oils. B. animal products. C. protein. D. cereal. B is the correct answer is that right?

    asked by AK
  44. health

    The main reason why you should reduce your intake of eggs is because egg yolks A. lack carbohydrates. B. are high in cholesterol. C. are high in protein. D. lack fiber is it B?? thanks

    asked by AK
  45. IMPOSSIBLE ALGEBRA >:(

    I have to do 10 algebra problems by tomorrow........and i don't know how..... :( 1. 7x-1 = 2x+5 2. 3y+1 = 4y-6 3. 10-y = 2y+3 4. 6x+2 = 1-x 5. 3a-10 = 4+a 6. 5y+4 = 4y+5 7. b+3 = 2b-7 8. 2x-1 = x-3 9. 2w+3 = 4w-5 10. 6n+4 = n-11 please help in any way you

    asked by samma_chan
  46. biology

    messages from nerve cells go to the ....... ........ ? please help

    asked by jason
  47. Algebra 2

    ~Solving inequalities~ Hello everybody :-) I'm pretty good at Algebra, and always have been... but I am not so great when it comes to word problems. Here is what I need help with: >>> The length of a rectangular yard is 50 ft., and it's perimeter is less

    asked by James
  48. language arts

    identify the following sets of words as subjects,predicates,or complete sentences. 1.The apple 2.broke the window 3.Telephones ring 4.Ball bounce 5.The noisy trucks 6.Fell off the chair 7.A funny clown 8.The big comfortable couch 9.Ran down the street 10.A

    asked by kia
  49. math

    Can you unscramble the letters "reaoprddrie". It could be more than one word.

    asked by Sue
  50. 9th grade

    x,1,2,3,4,5 y,15,30,45,60,75 question 1 x,1,2,3,4,5 y,15,30,45,60,75 question 2 find the slope of each equation

    asked by eric
  51. color physics

    What is the formula to convert RGB to grayscale?

    asked by Anonymous
  52. language and arts

    what is the literary term for: A conflict that exists within a character

    asked by AK
  53. Math

    Express 5(sqrt3-5i) in polar form. I don't undersand. Please and Thank You

    asked by Jon
  54. us history

    what rich american owned most of the oil rights in america?

    asked by Henry
  55. math

    jennifer has made a rectangle using 48 square titles. if she adds the length and width of her rectangle together she gets a prime number . what is the length and width of jennifers rectangle??

    asked by syd
  56. com 140

    I have a qestion for you. How do you think an individual's attitude, beliefs, and values play into persuasion? Are some of these stronger than others?

    asked by ano
  57. world history

    what are some Indo-European language families?

    asked by taylor
  58. 6th grade

    what are the pronouns in this sentence: Doris Cooksey works for the American Family Insurance company

    asked by billy
  59. Social Studies

    madistat serverriov

    asked by Jeff
  60. Geometry

    m=-5 9/2n=-1

    asked by Jennifer
  61. math

    the letters r e a o p r d d r i e will amek a word in relationship to math

    asked by dwight
  62. grammar

    What are the proper nouns in this sentence: Doris Cooksey works for the American Family Insurance Company.

    asked by billy
  63. math

    A porcupine has a mass of 27kg. A cat has a mass of 6,300 g. Which animal has the greater mass?

    asked by quita
  64. math

    A mouse has a mass of 18 g. A guinea pig has a mass of 0.85 kg. Is the mass of the two animals together greater or less than 1 kg? And why?

    asked by jasmyn
  65. health

    What effect does the aging process have on dietary guidelines? A. You'll need additional calories to fuel the body. B. Prescription drugs often present side effects and therefore should always be taken with food. C. It causes nutrient deficiencies so

    asked by AK
  66. - General -

    What is a picture graph and where can I find an example of one?

    asked by Emily
  67. math

    can you give some examples of how to write decimal in word form? ie. 2.648 Thanks!

    asked by nate
  68. MATH

    95+x>120(x-45)=

    asked by Brien
  69. MATH

    x>18(544/17 + 5) / Note: the > represents greater that or equal to 18. thanks.

    asked by Brien
  70. Social Studies

    Why was the development of agriculture important in human history?

    asked by Anonymous
  71. Social Studies

    How were the civilizations in North America different from the civilzations in Mexico/Central America/South America.

    asked by Anonymous
  72. Social Studies

    How did different lands and climates affect the lifestyle of early Native Americans?

    asked by Anonymous
  73. Math

    How would you do this problem? 1. -96+17-20-(-6)-(-39)+16-(-14)+4-11+(-5)-(-15)

    asked by Jillian
  74. Honors Geometry

    -> OB bisects

    asked by Morgan
  75. math

    how do i solve this? x(1+2x)= (2x-1)(x-2)

    asked by maggie
  76. English

    Can someone give me or tell me how I can go about writing a good attention getter 1st sentence for my 5-paragraph essay on the book The Crucible? Thanks

    asked by Mike
  77. algebra

    Rectangle R is formed by joining the centers of two congruent tangent circles and then drawing radii perpendicular to a common external tangent. If the perimeter of R is 60, what is its area?

    asked by natalie
  78. Discussion Question 2

    How does the author of AIDS in Africa: Dying by the numbers organize information to build his argument? Does he include any counterarguments? Why or why not? What kinds of statistics, graphs, or illustrations does the author include? In what ways do these

    asked by fay
  79. algebra

    Same question as katie, a cubic storage box is made with 96sq ft of wood. What is the length of each edge? if you use V=s3 How do you find s?

    asked by kelsey
  80. 8th grade

    I need to find the percent of the total area of New York City that each borough covers. Bronx 41miles Manhattan 23 miles Queens 110 miles Brooklyn 73 miles Staten Island 56 miles Not sure how to figure it?

    asked by Andrea
  81. Math word problem

    I have this word problem that I can't figure out. The problem is: A 15 lb weight is positioned 10 in. form a fulcrum. At what distance from the fulcrum must a 12 lb weigt be positioned to keep the scale balanced? The substitute that I had today said that

    asked by Tiffany
  82. algebra

    how do u answer this question using a t chart?? 2 3 - 4 (10+8) + 16/2 ??? can someone help me

    asked by damainmind
  83. 6th grade

    whatevidence did they use to support their discoveries

    asked by ariadne
  84. american government

    Who lead the revolutionary war?

    asked by laurel
  85. math

    3+99

    asked by adrian
  86. math

    would the answer top x^3=x^2 be 0?

    asked by cameron
  87. algebra II

    this is called equations utilizng inverses how would i solve this problem: [ 15 18 ] = [ 6 -3] [ 34 27 ] [ 7 -2] A

    asked by Nikki
  88. pre-calc

    how do i solve this w(4-w^2)=8-w^3

    asked by jared
  89. algebra

    how do i answer with order of operations 3^2 - 4 (10 + 8) + 16/2

    asked by damainmind
  90. social studies

    where is the north and south pole on the world map?

    asked by dusty gatrell
  91. literature

    faith's pink ribbons are an example of a

    asked by igor
  92. science

    How do organs and tissues work together to help write your name?

    asked by liz
  93. health

    Which of the following is true? A. It would take three to five hours to hydrate the body after a water loss of 3 percent. B. A critical time to replace bodily fluids is while exercising. C. Mild food ingestion during exercise increases water absorption

    asked by AK
  94. american lit.

    How does Abu Ghraib exemplify twain's vision of the future? - America's Original Superstars (article)

    asked by amy
  95. social studies

    need to unscramble this word, alshciirto pma it is a map,the definition is the map that shows information about past events and where they occurred.

    asked by clay
  96. Biology

    The following chemicals have the indicated formula weight Surcose = 342.3g; Potassium dihydrogen=136.09; and Tris=121.14 Also the following solution already made: 20%SDS, 5M NaCl, 500mM EDTA. You have a 40% glycerol solution, and 10X TBE. List the step to

    asked by Robert
  97. Social Studies

    madistat serverriov

    asked by Jeff
  98. chem

    In your own words, describe how you would calculate the concentration of green pigment. Assume that your 1/100 solution had an Absorbance of 0.8 and that the extinction coefficient for the green pigment is = 20 mM-1cm-1. Remember the Beer Lambert

    asked by Linda
  99. algebra

    In 2006, 74.2 million tax returns were filed electronically. This represents 108.8% increase over the year 2005. How many income tax returns were filed electronically in 2005? Round to the nearest tenth of a million.

    asked by toni
  100. physical science

    what is a change in velocity's rate

    asked by katie
  101. health

    Which type of exercise increases fat loss? A. High-intensity B. High-duration C. High-duration/low-intensity D. High-intensity/low-duration can you help in anyway?

    asked by AK
  102. algebra 1

    5 = n over 2

    asked by Kenzie
  103. Math

    OPEN-ENDED:G

    asked by Gabriela
  104. 7th grade pre algebra

    What is the difference between bar graphs and histograms.

    asked by Jeremy
  105. science

    how are SI units used in united states?

    asked by Chase
  106. chemistry

    whats the use of an iron ring and a descrption for it

    asked by melissa
  107. math

    What is the term used for the anser to a multiplication problem

    asked by Anonymous
  108. Entrepreneurship

    You belong to a small business owner networking group. The main purpose of the group is to share leads, but occasionally, you discuss global issues. In addition, the group has an online discussion forum. Inc. magazine claims, "Entrepreneurship is more

    asked by dre
  109. physical science

    A mixture of hydrogen gas and oxygen gas are ignited and the following reaction occurs: Hydrogen + Oxygen = Water + Energy. Is this an Endothermic or Exothermic reaction and why?

    asked by Nathan
  110. Chemistry

    Bacterial digestion is an economical method of sewage treatment. The reaction 5CO2(g) + 55NH4+(aq) + 76O2(g) --bacteria--> C5H7O2N(s)[bacterial tissue] + 54NO2-(aq) + 52H2O(l) + 109H+(aq) is an intermediate step in the conversion of the nitrogen in organic

    asked by Lex