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:

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

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

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

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?

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

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.

8. earth science

how does radioactive decay provide heat energy within the earth

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

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 :)

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

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)

13. physics

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

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?

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)

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

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?

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

19. education

what are the rights and responsibilities of TEACHERS

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?

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

22. math

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

23. PHYSICS

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

24. Math

What is The ratio of 7 dimes to 3 quarters

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?

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.

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

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.

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

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.

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.

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

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

34. vocabulary

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

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

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.

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)?

38. math

What is The ratio of 2.2 to 0.6

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.

40. AED

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

41. Organization Behavior

what is a customer base description?

42. Medical Term

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

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

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

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

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