# Questions Asked onJuly 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

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?

3. ## Physical Chemistry

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

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

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

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?

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)

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

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

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.

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?

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

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.

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?

15. ## Math 116 algebra

Solve -0.8x < -56

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

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

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.

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

20. ## Math 116 algebra

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

21. ## math

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

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

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?

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

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.

26. ## Math 116 algebra

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

27. ## Math 116 algebra

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

28. ## Math 116 algebra

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

29. ## Math 116 algebra

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

30. ## Test is tomorrow. I have butterflies..

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

31. ## Math 116 algebra

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

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,

33. ## algebra 1

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

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?

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

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

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.

38. ## Math 116 algebra

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

39. ## Math 116 algebra

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

40. ## Math 116 algebra

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

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?

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

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

44. ## moe

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

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

46. ## Math 116 algebra

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

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

48. ## Health

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

49. ## COM220

HOw do you know when sources are reliable?

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.

51. ## health

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

what are important characteristics of effective written communication?

53. ## math

Can anyone tell me how to use rates and ratio?

54. ## chemistry

how to draw 1,2 - diethyclyclohexane?

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%

57. ## Comprehending Skills

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

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

59. ## Math 116 algebra

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

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?

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.