Questions Asked on
July 19, 2008

  1. Math

    Use Newton's method to approximate a root of the equation 5sin(x)=x as follows. Let x1=2 be the initial approximation. The second approximation x2 is: and the third approximation x3 is:

    asked by Blair
  2. physics

    a hot air balloonist, rising vertically with a constant velocity of magnitude 5m/s releases a sandbag at an instant when the balloon is 40m above the ground. after it is released, the sandbag is in free fall. a) compute position at .250s b.)how many

    asked by anonymous
  3. physics

    determine the stopping distances for an auto0mobile with the initial speed of 90km/hand the human reaction time of 1.0s: (a) for an acceleration a= -40m/s^2; (b) for a = -8.0m/s^2 use one of newtons four equations to solve.... i don't get this at

    asked by marina
  4. organic chemistry

    What is the major product formed on reaction of 1-pentene with bromine in aqueous solution? a. 1-Bromo-1-pentanol b. 1-Bromo-2-pentanol c. 2-Bromo-1-pentanol d. 1-Bromo-1-pentanol e. 2-Bromo-1-pentene

    asked by bob
  5. math

    If a person jogs at a rate of 5 mi/h for 3 h in a week, how many calories do they burn?

    asked by Ann
  6. organic chemistry

    a certain arene C8H10 is oxidized by potassium dichromate to benzoic acid, C6H5COOH. What is this arene? a. o-xylene b. m-xylene c. P-xylene d. ethylbenzene

    asked by bob
  7. physics

    A helicopter is ascending vertically with a speed of 5.60m/s. At a hight of 115m above the earth, a package is dropped from a window. How much time does it take for the package to reach the ground.

    asked by anonomous
  8. earth science

    how does radioactive decay provide heat energy within the earth

    asked by kate
  9. english

    can anyone tell me if this is correct? Read the following sentences, and focus on the grammar area specified on the top line before the statement then select the correct sentence (a or b) Vague pronouns - B 25a. Air pollution normally increases along with

    asked by Anonymous
  10. Trigonometry

    Prove the identity sin(x+y+z)+sin(x+y-z)+sin(x-y+z)+ sin(x-y-z) = 4 sin(x)cos(y)cos(z) This identity is so long and after i tried to expand the left side and it just looked something crap Thanks for you help :)

    asked by Tommy
  11. english

    How do I write an introduction paragraph for a expository essay? I have my thesis statement but I need to write an introduction. I don't want someone to do it for me, just some guidance if possible... Thank you

    asked by Amy
  12. vocabulary

    a pundit is a---person and is often a critic in their line of work. a.bad,b.good,c.learned,d.fat. my answer is (c)

    asked by sh
  13. physics

    Charge polarization is normally produced by: nuclear interactions. contact. induction. friction. electrostatic means.

    asked by Claire
  14. Math

    Use differential, i.e., linear approximation, to approximate (125.4^(1/3)) as follows: Let f(x)=x^(1/3) . The linear approximation to f(x) at x=125 can be written in the form y=mx+b where m is: m=1/75 b=? How do I find b?

    asked by Blair
  15. vocabulary

    the mom left the room with a modicum of respect after her baby began---. a.sleeping,b.screaming,c.praying ,d.singing.my answer is (b)

    asked by sh
  16. o chem

    chlorination of nitrobenzene under conditions of electrophilic aromatic substitution occurs? a. Faster than chlorination of benzene and gives a mixture containing mostly o- and p-chloronitrobenzene. b. faster than chlorination benzene and gives mostly

    asked by Jake
  17. american education

    How will your responsibilities as a teacher influence the rights of your students? Is it fair to infringe on students' rights for the sake of the learning environment? Why or why not?

    asked by scooby91320002
  18. chemistry

    Can you check what I did below? On the first problem, I am not sure if I am suppose to add a negative to the first part of the heat loss of water like so -[C(sp)m(w)deltaT(w)]. On the second problem, part(a), I am not sure if I am using the mass from the

    asked by Anonymous
  19. education

    what are the rights and responsibilities of TEACHERS

    asked by scooby91320002
  20. math

    a sprayer puts out 20 gallons of spray per acre the area is 2640 feet long by 1755 feet wide how many gallons would be sprayed on this area?

    asked by joanne
  21. english

    can anyone tell me if this is correct? Read the following sentences, and focus on the grammar area specified in the left column. Then, complete Appendix H by selecting the correct sentence (a or b) Vague pronouns - B 25a. Air pollution normally increases

    asked by Anonymous
  22. math

    If Maria hit 8 home runs in 15 softball games, then she should hit 24 home runs in 45 games.

    asked by Ann
  23. PHYSICS

    USE SUBSTITUTION TO FIND X AND Y: 3X+4Y=10 4X+5Y=14 I APPRECIATE ANY HELP...THANKYOU

    asked by ALYSON
  24. Math

    What is The ratio of 7 dimes to 3 quarters

    asked by Ann
  25. AE

    Do you have a responsibility to limit student rights? How will your responsibilities as a teacher influence the rights of your students? Is it fair to infringe on students' rights for the sake of the learning environment? Why or why not?

    asked by scooby91320002
  26. Math

    Consider the function f(x)=8(x^(1/2))+7 on the interval [1,5]. By the Mean Value Theorem, we know there exists a c in the open interval (1,5) such that f'(c) is equal to this mean slope. For this problem, there is only one c that works. Find it.

    asked by Blair
  27. British Lit

    I must write a prose satire aimed at changing the behavior or attitude of your audience. I cannot think of any topic to write on---any help is coming up with a topic would be great!! Thanks

    asked by Lucy
  28. algebra

    dividing a polynomial by a polynomial example x-3/x with exponent of 2 -10x+9 or even 2x-3/x with exponent of 2 -10x+9 Thank you any great tutorial sites would help me also.

    asked by Dana
  29. HRM

    What are the special challenges of each area and what would be the impacts on employees and employers if the challenges were not addressed? Strategic Relevance Criterion Deficiency Criterion Contamination Reliability Compliance with the Law Appraiser

    asked by Jennifer
  30. Psy

    How have you used the scientific process (unsystematic observation, building theories, and evaluating propositions) in your life to better understand your personality? Provide an example in your response.

    asked by Fahren
  31. Algebra

    P2-2''' 2(P2-2) ________=_______=0.5 (P2+2)/2 P2+2 The answer to this should be 0.5. I am not getting this answer. I am not sure What I am doing wrong.

    asked by G
  32. Anatomy and Physiology paper

    I have to do a research paper in A&P please check this over for me and lwt me know what you thinks thanks this what needs to be done Select a single medical disorder. Consult resources other than the course textbook and this study guide. Examples of

    asked by Lexi
  33. micro biology

    which of the following diseases would anti- toxin therapy be one of the most important treatmeants for the disease? a. meningitis b. botulism c. leprosy d. tetanus e. all of the above ab. only b and d

    asked by mike
  34. vocabulary

    there is nothing miniscule about our --let alone our universe. a.planet,b.cars,c.doors, d.monitors.my answer is (a)

    asked by sh
  35. alg

    if n+5-n+3 over n-3-n-5=16 what is the value of n this is an SAT question and i just cant seem to figure it out..even with pluggin in the numbers it never = 16...so help pls..what is the quickest way in solving this for the SAt's

    asked by amie
  36. International Economics

    Explain why the U.S. would subsidize the short run costs of production for tobacco farmers in foreign countries. Do these practices guarantee the tobacco farmers a profit in the short run? Long run? Explain.

    asked by Kimberly
  37. International Economics

    How does this practice shift the equilibriums (price and output) for tobacco and domestic food items (analyze both the local and international effects)?

    asked by Kimberly
  38. math

    What is The ratio of 2.2 to 0.6

    asked by Ann
  39. math question

    Marc took 3 hours (h) to mow a lawn while Angelina took 150 minutes (min) to mow the same lawn a week earlier. Write the ratio of Marc’s time to Angelina’s time as a ratio of whole numbers.

    asked by Ann
  40. AED

    what are some ways to help students that suffer from internal disorders? Thoughts?

    asked by dawn
  41. Organization Behavior

    what is a customer base description?

    asked by Mark
  42. Medical Term

    I am just looking for a few examples of "the prevalence of cardiac disorders in our society".

    asked by Brandi
  43. THE FINANCING OF HEALTHCARE AND HUMAN SERVICES

    I had 5 question to answer and I am stuck on just one so can some one help me please Acre Woods Retirement Community Case Study Acre Woods is a private retirement community with 275 senior residents. Its mission is to improve the quality of life of its

    asked by Danny
  44. micro biology

    which of these would you expect to be used in food preservation? A. iodine b. isopropanol c. organic acids d. heavy metals

    asked by mike
  45. Economics

    I need help on some T/F questions. 1. A decrease in the foreign interest rate results in a shift to the left by the IS curve. 2. Home's trade balance surplus must increase as a result of a decrease in Home's interest rate. 3. Since investment I is a

    asked by Bo
  46. Human Resource Management

    What are the special challenges of each area and what would be the impacts on employees and employers if the challenges were not addressed? Strategic Relevance Criterion Deficiency Criterion Contamination Reliability Compliance with the Law Appraiser

    asked by Jennifer
  47. Math

    Evaluate the expression if b = 2 and c = -1. 2bc

    asked by Mary
  48. algebra

    ur supposed to add straight down, but then i think u have to multiply one equation by the other to get y to cancel out, and then i get up to that step, and then just get really confused, i really do appreciate any help...THANX x+4=-2 x-y=2

    asked by maria