1. algebra with pizzazzi

Do Elephants know how to gamble

2. physics

A rectangular trough, 2.0 m long, 0.50 m wide, and 0.50 m deep, is completely full of water. One end of the trough has a small drain plug right at the bottom edge. When you pull the plug, at what speed does water emerge from the hole? (in m/s)

first of all this is my first time so i don't know if i am doing it right. I need help i have holiday homework that i need to do but i cant find good enough info for question 1 and i don't understand how to do question 2 below i will write homework

4. PHYSICS HELPPPP

A loaded ore car has a mass of 880 kg and rolls on rails with negligible friction. It starts from rest and is pulled up a mine shaft by a cable connected to a winch. The shaft is inclined at 28.0° above the horizontal. The car accelerates uniformly to a

5. Education

Fill in the table by describing the role and influence each group has on curriculum. Some may have direct influence and some may have indirect influence. Identify whether their influence deals with selecting, maintaining, or evaluating the curriculum and

6. Epidemiology

For each of the scenarios described below (#1-3), identify: a. Study design b. Exposure/Risk factor c. Outcome d. Main advantage or strength of this study design e. The measure of association in this study design 1. In a group of 763 middle age men who

7. Basic Math

If a person weighing 150 lbs. jogs at a rate of 5 1/2 mi/h burns 740 Cal/h how many calories do they burn running 3 1/2 h in a week?

8. MATH

I'm totally lost as to how to address this. Given the following which statement is correct? Y=1250(X)-0.120294 Four (4) Possible answers: a)The slope equals 1 - 0.120294 = .8797 or 87.97% b)Y is the cost of the first unit. c) Y represents the cost of the

9. marketing

I have no idea how to calculate ROMI. Could someone help me how to calculate, Please? Problem: Conversion Pretend you work for the Tournament Player's Club (TPC), which owns several top-notch golf courses in the U.S. Your marketing process is 3 steps: Your

10. Chemistry

I have to build a model of a molecule and I was wondering how to determine its bond lenghts. (It has C-H, C-O, C=O, C-N, C-C & C=C bonds.) Also, will the lengths of all of one type of bond be the same throughout the molecule? Er...for example, if I found

11. math

according to some students what is the true purpose of homework

12. history

The Division of Buddhism: Theravada and Mahayana Buddhism Buddhism, the religion was born in India in the sixth century, with wide spread over a large part of Asia and many parts of the world. After the death of the Buddha, the Buddhist communities of

13. algebra

jill has \$ 9.96 in nickles pennies and dollar bills. she has 12 more pennies than nickles and 5 less dollar bills than nickles.

14. math

Hi, Nearly all of the energy used on earth comes originally from the sun, and that solar radiation is intercepted at 1370 Wm^-^2 at the top of the atomsphere, and that 49%of this radiation is absorbed by the earths surface. If a shallow dish containing ice

15. unscramble

what is this unscrambled (lBcak neaeBi iVros )

if the turns of the output gear over the turns of the input gear is equal to the number of teeth on the input gear over the number of teeth on the output gear, the input gear has 36 teeth and the output has 10, the output gear has turned twice as much as

17. Mircoeconomics

Figure 3-1 ____ 2. Refer to Figure 3-1. Assume that Cliff and Paul were both producing wheat and corn, and each were dividing their time equally between the two. Then they decide to specialize in the product they have a comparative advantage in. As a

18. American Education

What are the characteristics of Progressivism,Reconstructionism,Positivism,Constructivism,Behaviorism,Humanism,and Essentialism?

19. Question

Okay, so I'm doing this project for school about careers. And I decided to do "Games Developer" and "Computer Animation" I'm wondering whether or not those two jobs are somewhat similar. ANy insight is appreciated, thank you.

20. chemistry

suggest a mechanism for 2Fe(3+) + 3I- -> 2Fe(2+) + (I3)-

21. college

What is the fallacies in this statement. Letter to the editor: “Andrea Keene’s selective morality is once again showing through in her July 15 letter. This time she expresses her abhorrence of abortion. But how we see only what we choose to see! I

22. physics

. Ethyl alcohol has been added to 160 mL of water in a container that has a mass of 130 g when empty. The resulting container and liquid mixture has a mass of 510 g .What volume of alcohol was added to the water? (in mL)

23. algebra

how would i solve this question. Please show work 12000 + 7t^2 + 6000

24. Health

I am having a hard time trying to determine this. I know this may sound horrible but I do not know much about the economy and need help with this: In what ways do health care expenses affect an economy?What are the economic advantages and disadvantages in

25. Math

Consider the function f(x) whose second derivative is f(x)=10x+2sin(x). If f(0)=4 and f'(0)=4, what is f(x)? Please do not include the constant (+C) in your answer. I got f(x) to be (10/6)x^3-2sin(x), but don't really know what to do with the f(0)=4

i need to gather information about E-commerce and there are questions i don't get. such as, how is the communication system is used and discuss some situations in which the system is used?

27. psy

Ms. Sue, Could you help me find some datas that could help me explain : Jane Loevinger's stages of ego development. Include manifestation that might appear during each of the stages.

asked by rose - Ms. Sue
28. math

the two parallel bases of a trapezoid are 5inches and 6 inches long. the altitude of the trapezoid is 4inches. what is the area of the trapeziod? i got 15

30. math

What is The solution set of 2k^2=21k-49 ?

31. Persuasive writing....

I will be teaching my grade 5 students a lesson on persuasive writing. Do you know where I could find some sample persuasive essays to show them, especially ones that are on fifth grade level. Thanks for your help

32. math

The graph of 8y-2x=-10 has what x intercept & y intercept?

33. Physics

A pendulum of a given mass is pulled back through a given vertical height and released to swing back down to a 'wall' where it impacts. Can i use mg delta h to get E kin; and then use E= half mv^2 to get the collision impact velocity? Would someone check

34. pre calculus

27^8x-3=(1/81)^8x-4 x=?

Need help... equivalent decimal for 214% =.214right? percentage 7 1/2% of 120 = 9% percent 15 is what percent of 75 = ?

36. health

If the Doctor's office computerized records have been compromised by a hacker, resulting in damages to patients is: A - The doctor liable if he didn't have proper firewall or other protections. B - The doctor is not liable. C - The doctor is liable D - The

37. Math

Can someone check my answers for me pls? True or False LCM of 10 and 18 is 180; False LCM of 8 and 30 is 120; True LCM of 3 and 4 is 12; True LCM of 42 and 28 is 168; True LCM of 9 and 15 is 45; True

38. chemistry A level

hello my teacher has really confused me. can anyone tell me how you can figure out the shapes of molecules and what types of shapes there are??? i am really confused! thankyou xxxx

39. Math

If sally can paint a house in 4 hours and John can paint the same house in 6 hours. How long will it take for them to paint the house together?

40. MATH

Two brands of paper towels are priced and described like this: Brand A: 100 sheets per roll for \$1.20 a roll. Brand B: 60 double sheets per roll for \$1.44 a roll. Which brand’s roll has the most “towel” for the money?

41. spanish

Does anyone know where I can find a script (or a good summary) of the Spanish play "La Mordaza" by Alfonso Sastre?

42. Sci

Can anyone help me with this please? What is a sustainment plan for Endangered and Extinct Species?

43. Art

Compare and contrast the representation of weight and space in the painting of The Good Shepherd in the Catacomb of Saints Pietro and Marcellino and the mosaic of Justinian and Attendants in Ravenna’s Church of San Vitale.

44. English

I have been a carpenter for five years. Is this Future continuous or Present perfect continuous. ‘have been’ is a current and in this case ongoing state. So while it is present it is also continuous.

45. appeal letter

I have received a exclusion from uni, because I fail 3 courses this semester.So school ask me to write an appeal letter in order to get a chance of re-enrollment. Please help me and give me some advices, thanks a lot!!!

46. Env, sci.

I am doing a report on salmon and i need help finding the research on these quastions. What safety features are currently in place to hold Farm raised salmon in place to keep from escaping? What can we improve to make sure that Farm raised salmon don’t

47. Math (CHECK)

Decide wheather the pair of lines is parrall, perpendicular or neither. what is the slope? 5x+4y=6 4x-5y=10 I GOT -5/4 AND 4/5 NEITHER.

48. French II

Can someone check my letter? Thanks! We are writing about how our family spends Christmas in America to our penpals. The words I don't know how to say are in parentheses. Chère Laurie, J'espère que (you are doing well?) and (enjoying the holidays?). Je

49. english

what is Erotophobia and the common side affects?

Your boss, the CEO of Wal Mart is interested in expanding operations into India. You have been asked to prepare a presentation for the company stakeholders that will inform them of the status of the market in India. Create a 7-12 slide presentation

51. Essay

Being an English Teacher in a Foreign Country

52. cjs 210

Write a 350- to 700-word response describing three case law decisions from the chapter you believe have the most substantial impact on policing today. · Use APA formatting guidelines. · Post as an attachment.

53. Job Interview

Is this good to say for a thank you letter. Thank you for the opportunity to visit with you and see your office last Thursday. Both the interview with you and Ms. Robinson made for an exciting and complete day. Thank you for your hospitality during my

what is the name for CsF? i had cesium flouride but it's wrong... help?

55. math

Can i get help in multiply and division problems?

56. algebra

write the slope of a line parallel to the given line y=8-3x

57. IPT

i need help with E-commerce. like where and how is the system used (i'm doing it about an online bookstore.. and discuss some situations in which the system is used.

58. philosophy

Why do the Skeptics treat lack of belief as the goal of life? what purposes does that serve for them?

59. math

240 pounds of fertilizer/6 lawns. What is the rate?

60. Algebra

What is a factor of: 104x^3-52x^8? I can't figure out the process of this problem.

61. math

2 /r + 8/r- 2 =

63. History

When did Women in Islam receive equal rights as men?

64. Health

How many people are cured from cancer each year, and around the world?

65. yr 8 art

i need to colour these 2 words which reflect their meaning i need to use tone and layering. the words are:- Decorative and Strawberry i have no idea what to do please help thankyou

66. math

find the prime factorization of 24

67. Georgia Studies

Wow! It's been a while since I've been on this. My question is: Why is a juvi act such as running away from home, as serious as they make it? Like they might detain the juvenile for 24 hours. Why is that? Thanks-MC