Questions Asked on
July 15, 2008

  1. Calculus

    For the decomposition of Carbon 14, find the age of a prehistoric cave painting discovered in the Lascaux Caves in southern France if the amount of Carbon 14 has decayed to 14.29%...again using calculus formulas. Not sure how to use this equation (content

    asked by Derek
  2. physical science (light)

    An object is located 51 millimeters from a diverging lens.The object has a height of 13 millimeters and the image height is 3.5 millimeters.How far in front of the lens is the image located?

    asked by Anonymous
  3. Physical Chemistry

    Show that, for a transition between 2 incompressible solid phases, that deta G is indepentent of the pressure.

    asked by Verenia
  4. Chemistry

    A student performed an anaysis of a samply for its calcium content and got the following results : 14.92% , 14.91%, 14.88% , 14.91% the actualy amount of calcium in te sample is 15.70%. What conclusion can you draw about the accuracy and precision of these

    asked by Mandy
  5. Algebra

    ABC phone company charges $18 per month plus 7 cents per minute of phone calls. XYZ phone company charges $9 per month and 10 cents per minute of phone calls. How many minutes of phone calls should be made each month to make the costs for the two companies

    asked by Lisa
  6. English/Literature

    An example of a paradox in "Holy Sonnet 10" is: a) "Death, be not proud" b) "Death, thou shalt die" c) "thou art slave to date" d) "one short sleep past" I chose b because it seems the most contradictory?

    asked by Adam
  7. Calculus

    Givenƒ(x) = e^x, verify that lim (e^x+h-e^h) / h = e^x h->O = and explain how this illustrates that ƒ′(x) = ln e • ƒ(x) = ƒ(x)

    asked by Vanessa
  8. To Dylan - re English essay

    To repeat your assignment: "In a five-paragraph essay, discuss which author was more successful in creating a good piece of literature. Use examples from both books to explain your thinking." And the rubric... The Student demonstrates an understanding of

    asked by Writeacher
  9. MATH

    According to an informal poll in Glenview, 1/3 of the men and 2/3 of the women saud they would vote for John Smith. On election day, one and a half times as many men as women voted. What fraction of the total vote, according to the poll, should be cast for

    asked by LILY
  10. Calc.

    Using calculus: If you invest $5000 compounded continuously at 4% p.a. how much will this investment be worth in 5 years? I am not sure what e is. Should my equation be this: A(t)=Pe^rt A(t)=(5000e^(0.04)(5)) Thanks.

    asked by Derek
  11. chemistry

    calculate the value of water that is needed to dissolve 1.11 g of CaCl2 in order to prepare a 0.0250 M CaCl2 solution?

    asked by shanta
  12. English

    1. Listen to the following chant carefully. 2.Sing the chant together to the rhythm. 3. Make groups of five and using the following expressions, make a chant. 4. Group by group sing the chant. --------------- Are the expressions above correct? Would you

    asked by John
  13. Chemistry

    86.3 g of water in a calorimeter have an initial temperature of 24 degrees C. The temperature increased to 33.1 degrees C when 54.3 g of a sample of metal initially at 99.7 degrees C is added to the calorimeter and allowed to equilibrate with the water.

    asked by Anonymous
  14. maths

    there are 100 boys, 80 girls, and 20 teachers. In how many ways can a group of 5 (2 girls, 2 boys and a teacher) be selected?

    asked by matt
  15. Math 116 algebra

    Solve -0.8x < -56

    asked by mekhi
  16. Literature

    1. The metaphor "No man is an island entire of itself" means: a)everyone should participate in one religion to be unified b)the puritan views are the correct views c)all of mankind is a single unit, created by God d) mankind lives apart from one another I

    asked by Adam
  17. science

    Create an outline of the risk of using Malathion according to the four steps of risk assessment presented in Ch. 4, p. 73, Figure 4.1: o Hazard identification o Dose-response o Exposure o Risk characterization · Decide your vote for the city council based

    asked by nikki
  18. Spanish

    indirect pronoun from earlier. Yo les compro globos de muchos colores a mis hermanitos. right? none really made sense but I looked at that site and I got my answer.

    asked by Anonymous
  19. education

    RELIGIOUS ACTIVITIES IN PUBLIC SCHOOLS The limits and boundaries of the First Amendment in relation to public schools have been and will continue to be tested in the courts, especially in relation to religion. Several cases have dealt with the teaching of

    asked by scooby91320002
  20. Math 116 algebra

    collect like term 12c + 6d -10c - 9d

    asked by mekhi
  21. math

    How can I solve 3*x^2+y^2=300? (Diophantine equation)

    asked by mathexplorer
  22. Literature

    1. The Puritans changes English society when they took power by: a)requiring all to attend church services three times a day b)outlawing newspapers and entertainment c) banished all catholics from england d) none of the above I chose b. 2. The tone of

    asked by Adam
  23. business

    7. Some argue that translation gains or losses are not important so long as they have not been realized and are only accounting entries. What is the other side of that argument?

    asked by lynn
  24. Spanish

    I have to use the appropriate indirect object pronouns. Are these the only words I'm working with? me, te, le, nos, os, les

    asked by Anonymous
  25. eth. please give your thought

    How well do you think Native American organizations, like the Bureau of Indian Affairs (BIA), the National Congress of American Indians (NCAI), and the National Indian Gaming Association (NIGA), are helping Native Americans to advance? Explain your answer.

    asked by rose- (Ms. Sue)
  26. Math 116 algebra

    Find the domain of function g(x)=3/9-2x

    asked by boo boo
  27. Math 116 algebra

    Solve using the addition and multiplication principles 5+ 6x < 53

    asked by boo boo
  28. Math 116 algebra

    solve using the multiplication principle. don't forget to check -5/6x = -7/8

    asked by jay jay
  29. Math 116 algebra

    Solve 8x-(5x + 7)=17

    asked by jay jay
  30. Test is tomorrow. I have butterflies..

    i need some encouragement...THANK YOU in advance.

    asked by keysha
  31. Math 116 algebra

    solve by the elimination method 3r - 7s = -28 7r + 3s = 70

    asked by boo boo
  32. hi

    what is the salary for a doctor who owns his own hospital? My dad is friends with this doctor who's name is Prem Reddy. You can google him. He owns desert valley hospital in victorville and owns the Prime Healthcare, Inc. He met president bush, clinton,

    asked by jen
  33. algebra 1

    simplify 11/12-(1/3+1/4)

    asked by alice
  34. Health Care

    Can someone help me with this question? what happens to insulin (the hormone secreted by pancreas that regulated glucose) levels in type-2 diabetes?

    asked by Anonymous
  35. science

    CheckPoint: Terrestrial Resource Plan · Resources: Ch. 12-16 of Visualizing Environmental Science and Appendix F · Due Date: Day 5 [Individual forum] · Choose a terrestrial resource issue discussed in Ch. 12-16 of the text. · Post a 5- to 7-slide

    asked by Anonymous
  36. Psychology

    Do you believe certain attributes are universally attractive? What are these attributes? Do you believe on's sense of beauty is intrinsic or learned? What influence do the media and one's peers have on the concept of beauty? What other factors influence

    asked by Donna
  37. lines

    The line through (2,-3) and parallel to 2x+5y=3. The line through (2,-3) and perpendicular to 2x+5y=3. I just can't remember how to solve either of these kinds of problems and i can't find my notes on the subject.

    asked by Amanda
  38. Math 116 algebra

    Find the slope and the y-intercept f(x)=-3x -10 The slope is The y intercept is (0, )

    asked by Mekhi
  39. Math 116 algebra

    80% is what number is 40? Is this answer correct 50

    asked by jay jay
  40. Math 116 algebra

    Decide whether the pair of lines is parallel, perpendicular, or neither. 3x + 2x=8 3x + 2y=5

    asked by jay jay
  41. criminal justice

    Terrorism and Cyber Crime explaining the impact terrorism and cyber crimes have on interpreting the Fourth Amendment. Use a current event as a reference to help support your explanation. Do you feel the response or act was justified? Why or why not?

    asked by sandy
  42. Science Environmental

    Suppose that all women in the world today began bearing children at replacement-level fertility rates of 2.1 children per woman. Explain why this would not immediately stop global population growth. About how long would it take for population growth to

    asked by Jeffy
  43. Chemistry

    7.5 g of a solid are added to 87.6g of water at 23.7 degrees C. When the solid has all been dissolved and thoroughly mixed with the water, the temperature of the solution is decreased by 6.2 degrees C. Calculate the heat of the solution in joules per gram

    asked by Anonymous
  44. moe

    can the expresion -xy^2-y^2 simply to -x

    asked by calculus
  45. English (Summer Reading Essay)

    Hi! As a note to reader before you start reading: Here's what I've been given to work with... "In a five-paragraph essay, discuss which author was more successful in creating a good piece of literature. Use examples from both books to explain your

    asked by Dylan
  46. Math 116 algebra

    Graph on a munber line, where x is a real number -1< x ¡Ü 3

    asked by boo boo
  47. english

    Can anyone help me find the two arguments in this article and what the premises and; conclusions of each argument are? Thank You. The terrorist attacks of September 11, 2001, produced a response among American officials, the media, and the public that is

    asked by Anonymous
  48. Health

    What is the distinction between overweight and obese in terms of BMI?

    asked by Anonymous
  49. COM220

    HOw do you know when sources are reliable?

    asked by Tim
  50. Linking and Action Verbs

    In "Meditation 17," Donne compares man to an island. Compares is am action verb? "Song" is a cynical poem about love. "is" is a linking verb.

    asked by Adam
  51. health

    what type of environmental restructuring would a doctor's office manager implement in an office to promote open communication?

    asked by Marilyn
  52. business communication

    what are important characteristics of effective written communication?

    asked by tony
  53. math

    Can anyone tell me how to use rates and ratio?

    asked by Ann
  54. chemistry

    how to draw 1,2 - diethyclyclohexane?

    asked by lynn
  55. Accounting

    How do i develop a cash flows statement? Please help!

    asked by Miss D
  56. N/A-General Question

    How would you think of answering the following question(s)? Which do you most want your teen driver to avoid? Speeding Talking on the Phone While Driving Drinking Driving Without a Seatbelt Speeding 19% Talking on the Phone While Driving 17% Drinking 50%

    asked by Emanuel
  57. Comprehending Skills

    Is speed reading a way to help u comprehend what you read? Need a strategy to improve reading and comprehending skills..

    asked by lucretia
  58. eth- need info. please

    How well do you think Native American organizations, like the Bureau of Indian Affairs (BIA), the National Congress of American Indians (NCAI), and the National Indian Gaming Association (NIGA), are helping Native Americans to advance? If anything, what

    asked by rose-
  59. Math 116 algebra

    use < or > to make the statement true -19 19

    asked by boo boo
  60. math

    91 five digit numbers are written on a blackboard. How do you prove that you can find 3 numbers on the blackboard such that the sums of their digits are equal?

    asked by wendi
  61. Gen Chem2

    What would the two half reactions look like for Sr(s) reacting with excess 1M H4NHCO3. I really do not understand. It says that a precipitate and a flammable gas are among the products.

    asked by Elisa
  62. ps 59

    cuanto es 9+9

    asked by yenitza
  63. algebra

    what is(x2+2x-3)+(4x^2+9)

    asked by lele