# Questions Asked onNovember 9, 2007

1. ## Chemistry

Rank the ions in order of decreasing size. Sr2+, Ba2+, Cs Cs>Ba>Sr

2. ## financial management

Last year Rattner Robotics had \$5 million in operating income (EBIT). The company had net depreciation expense of \$1 million and interest expense of \$1 million; its corporate tax rate was 40 percent. The company has \$14 million in current assets and \$4

3. ## CHEMISTRY URGENT

Give the full set of quantum numbers for the electron lost when a Cs atom ionizes. a. n = 6; l = 1; ml = –1; ms = +½ b. n = 5; l = 0; ml = +1; ms = –½ c. n = 5; l = 0; ml = 0; ms = –½ d. n = 6; l = 0; ml = 0; ms = +½ Is the answer A.

4. ## Science

In the winter are you letting the cold air in or the warm air out when you open the door

5. ## Algebra

Evaluate the expression -c + 7b when c = -2 and b =5

6. ## Chemistry

what is the mass of a mole of M&M's? How do I do this?

7. ## physics

A certain radar installation used to track airplanes transmits electromagnetic radiation of wavelength 7 cm. (a) What is the frequency of this radiation, measured in billions of hertz (GHz)? __________GHz (b) What is the time required for a pulse of radar

8. ## math

A=1/2h(B=b) (for b)area of a trapezoid

9. ## algebra (23)

How do you set up this problem? A boater travels 16 miles per hour on the water on a still day. During one particular windy day, he finds that he travels 48 miles with the wind behind him in the same amount of time that he travels 16 miles into the wind.

10. ## chemistry

The mole fraction of acetic acid (CH3COOH) in an aqueous solution is 0.675. Calculate the molarity of the acetic acid, if the density of the solution is 1.0266 g mL-1.

11. ## art

Why did ancient stlye not change much over it 3,000 year existance?

12. ## Literature

What is the significance of the title The Call of the Wild. Thank you

13. ## english

Which sentence has a subject complement? 1. The nurse felt my pulse. 2. I felt much better. 3. The day ended with many surprises. 4. We can't leave without seeing her.

14. ## English

In which sentence does the pronoun agree with the antecedent(s)? 1. Maureen called the children for her meal. 2. The waiter refilled their glasses as they emptied it. 3. Mary and Jill won't eat her vegtables. 4. The boys want their dessert now.

15. ## English

Which sentence demonstrates correct use of modifiers? 1. Kendah found broken glass wasking her dishes. 2. Startled by the noise, the alarm clock was knoeked on the floor. 4. Rocco gave snacks to his friends in plactic bags.

16. ## Algebra

simplify the following expression 10x - 12x

17. ## math

What is the simple interest on a \$14,500 loan at 9% intrest for five years. if you could please tell me how you got the answer tahnks

18. ## math

What would be the compounded interest on \$8,000 invested for onr year AT 6%, compounded quarterly? Round your answer to the nearest dollar. Please explian how you got your answer thanks

19. ## Physics - check my work

A cannon is fired from a cliff 190 m high downward at an angle of 38o with respect to the horizontal. If the muzzle velocity is 41 m/s, what is its speed (in m/s) when it hits the ground? Please check my work. I think it’s wrong, but I don’t know where

20. ## world civilizations / SS

What was the prominent characteristic of Jacobin rule during the Second French Revolution? A. The rejection of war and the belief that it had been used as a tool of the elites B. Suspicious of private property and wealth C. The revolution had to be

21. ## chemistry

How do I figure out the mass of 1 M&M?

22. ## Chemistry

How do I figure out the mass of a skittle?

23. ## Chemistry

I have a bag of m&m's with 52 in it and on the pkg it states it weighs 47.9g. If I divide by 52 it gives me .92g per m&m. To find out what the mass is of a mole of m&m's do I Multiply 6.02 x 10 to the 23 power x .92g for my answer?

24. ## math

hi i will ask u in math :) in (( distance between two points )) * three vertices of rectanglr WXYZ are W (4,3), X (-1,3), and Y (-1,-1), what sre the coordinates of Z ? ** two adjacent vertices of a square have coordinates (-1,-3) and (1,0), what are the

25. ## english

can someone help me find a painting that represent chilvary..i m not sure exactly what chilvary is...can it be just doing a good deed for someone

26. ## math

i have a question in math (( distance between two points )) A quardilateral has vertices P(3,5), Q(-4,3), R(-3,-2), and S(5,-4). find the lengths of the diagonals,to the nearest tenth . please in detales .. thank u

27. ## math

i have a question in math (( distance between two points )) the vertices of a right triangle are S(-2,-2), T(10,-2), and R(4,5). find the area of the triangle. please in detales .. thank u

28. ## Help no calculator

Could someone calculate what 6.02 x 10^23 x .92grams is? Please...

What exactly is an appraisal interview? Is it the same thing as a perfomance review?

30. ## Legal and Ethical

Explain the pros and cons of legal moralism as a justification for law.

31. ## intro to theatre and film

between acts of a musical or opera/operetta, the orchesrta may again play tunes from the show known as what?

32. ## Calculus

How many seconds longer is 2 percent of an hour than 30 percent of a minute? is it 30 seconds

33. ## Calculus

Find the sum of all prime numbers between 1 and 100 that are simultaneously 1 greater than a multiple of 4 and 1 less than a multiple of 5. (a) 118 (b) 137 (c) 158 (d) 187 (e) 245 The answer is D right?

34. ## physics

No glass is perfectly transparent. Mainly because of reflections, about 90% of light passes through an average sheet of clear windowpane. The 10% loss is not noticed through a single sheet, but through several sheets it is apparent. How much light is

35. ## math-check my work

I have a bag of m&m's with 52 in it and on the pkg it states it weighs 47.9g. If I divide by 52 it gives me .92g per m&m. To find out what the mass is of a mole of m&m's do I Multiply 6.02 x 10^23 x .92g for my answer?

36. ## Science Fair

I'm planning on doing a science fair project, but it has to involve an experimen. I wanted to do it on how adding mayonnaise, ketchup, and mustard to a small hamburger at McDonalds can so much fat to it that it can make it as bad as a big hamburger without

37. ## math equation

6.02*10^23*.92grams does thie equal 5.5384*10^22kilograms (is that the answer)

38. ## Early Child Ed.

Would you please check these questions and my answers? If they are wrong-- please let me know. 1. Early childhood professionals know that the beginning step in assisting non-mainstream children to develop literate style oral language is to: A) identify

39. ## Math

A house has two rooms of equal area. One room is a rectangle 4ft narrower and 5ft longer then the square one. Find the area of each room. Please explain to me what to do because i am confused. Thanks

40. ## Astronomy

How did the voyager mission change our preconception of Jupiter and its moons

41. ## science

Before Mendeleev published his periodic table, Johann Döbereiner grouped similar elements into triads, in which the unknown properties of one member could be predicted by averaging known values of the properties of the others. To test this idea, predict

42. ## alebra

D=c-s/n (for s) Deprecitaion

43. ## chem

Give the full set of quantum numbers for the electron lost when a Cs atom ionizes. a. n = 6; l = 1; ml = –1; ms = +½ b. n = 5; l = 0; ml = +1; ms = –½ c. n = 5; l = 0; ml = 0; ms = –½ d. n = 6; l = 0; ml = 0; ms = +½ I am really am not sure but I

44. ## chem

Arrange the atoms in order of increasing IE1. As, Sb, Sn a. Sb < As < Sn ANSWER is it correct b. Sb < Sn < As c. Sn < Sb < As d. As < Sb < Sn

45. ## pre-calc

How do you solve this equation? the square root of x-3 minus 3 times the square root of x+12 equals -11.

46. ## Early Child Ed.

1. A classroom activity that requires children to find their name cards at Circle Time or on the Daily Duties chart affords an opportunity for: A) the teacher to observe the child's active participation in classroom responsibilities. B) noting the child's

47. ## algebra

Can someone show me how to set this up rational expressions. A pilot can travel 400 miles with the wind in the same amount of time as 336 miles against the wind. Find the speed of the wind if the pilot's speed in still air is 230 miles per hour.

48. ## algebra (21)

A polot flies 630 miles wit a tail wind of 35 miles per hour. Against the wind, he flies only 455 miles in the same amount of time. Find the rate of the plane in still air.

49. ## womens studies

Hello, I need to look up some research and I need to find a country other than the congo that I can add something about how the country goes along with V-day where they stop violence and rape. thanks

50. ## Math

Q) 'What are the dimensions of a cylinder that has the same maximum volume as the box (1131.97 cm2), but uses the minimum amount of material to make it?' Here are the notes I have so far: SA=2Pi r^2 + 2 Pi r (1131.97/Pi r^2) Now i need to use derivatives,

51. ## English

please proof read my essay & tell me what changes i musts make. thanks The novel Dracula by Bram Stoker is composed of a collection of letters, journal entries, phonographs, and newspaper cuttings. This narrative style has several advantages, which make

52. ## Early Child Ed.

1. One of the core values of the NAEYC Code of Ethnical Conduct is: A) to adapt curriculum for cultural diversity. B) to involve community members in the program's policy decisions. C) recognition that the best way to understand a child is to study the

53. ## H.S. Econ

My daughter is a sophomore in high school taking an econ class. Unfortunately, the teacher has chosen not to use the assigned text book, and uses other material for his tests. Therefore, I can't help her study the text. These questions were part of the

54. ## chemistry

Calculate the concentration, in percent by mass, of a refrigerant brine solution which is 4.03 M in NaCl with a density of 1.116 g mL-1.

55. ## Mathematics - Trigonometric Identities

Prove: sin^2x - sin^4x = cos^2x - cos^4x What I have, LS = (sinx - sin^2x) (sinx + sin^2x) = (sinx - 1 -cos^2x) (sinx + 1 - cos^2x) = sin^2x + sinx - sinx - cos^2xsinx - cos^2xsinx - 1 - 1 + cos^4x = sin^2x - 2cos^2xsinx - 2 + cos^4x Where did I go wrong?

56. ## Physics

The soccer goal is 23.05 m in front of a soccer player. She kicks the ball giving it a speed of 17.97 m/s at an angle of 25.83 degrees from the horizontal. If the goalie is standing exactly in front of the net, find the speed of the ball just as it reaches

57. ## Early Childhood Ed.

Is "A" the best answer for this question? An in-depth explanation was given to a group of non-mainstream parents about the NAEYC certificate displayed in the center. The explanation included the position statement on serving linguistically and culturally

58. ## Early Child Ed.

Is "B" the best answer for this question? Language prompts used by low-income caregivers reveal a need for training in: A) approaches for eliciting referential language and labels. B) expanding question formats to obtain a child's elaborations and

what are the simularities and differences between the legal business environments of domestic and international trade?

60. ## AP Statistics

Suppose a Normal model describes the fuel efficiency of cars currently registered on your state. The mean is 24 mpg, with a standard deviation of 6 mpg. -Describe the fuel efficiency of the worst 20% of all cars. I know that you convert 20% into decimal

61. ## floral design

examination 03005900

62. ## IB

What resources does an International Internet retailer need other than merely a storefront on the Internet?

63. ## math

write five names for 100,000.

64. ## SCI 275

help please! CLASS - Please see the attached figure. How do the three factors shown in the figure interact to promote sustainable development? [img src="@7140725"]

65. ## accounting, question

I need help how do you calculate a first year's net income under both the cash basis and the accrual basis of accounting?

66. ## Math Essay

I have to write this paper over the history of math, can you please give me some other websites that I can use? So far I have one website from wikipedia. Also, can you please read my introduction? As of today, there are plenty of new developments in the

67. ## sra McGuin spanish

Hi just got back from the birthday dinner - last night and tonight. Yes, please give me the spanish dictionay lesson I am working on the last section is is ony 4 sentences so I should be done in about 15 mnutes if you ae still on I also have spanish quiz

68. ## Spanish Sra JMcGuin

Manuel an exchange student in Japan, is calling his mother to ask wha teveryone is doing. Write the question that Manuel asked her. Please check what I wrote for Manual 1. Manuel = Lo que es usted y el papá que hace ahora Mama Bueno, tu papa y yo estamos

69. ## Physics 12

A human has a reasonable chance of surviving an automobile crash is the body's deceleration is no more than 30 "g's". (1 "g" is 9.8 m/s^2) Calculate the force the body would have withstand decelerating at this rate. What is the distance travelled if the

70. ## Physics

A human has a reasonable chance of surviving an automobile crash if the body's deceleration is no more than 30 "g's". (1 "g" is 9.8 m/s^2) Calculate the force the body would have withstand decelerating at this rate. What is the distance travelled if the

71. ## math

Average rating is 3.25 Total errors 65 If average transactions in sept. is 40. What is the average key error and then write the ration of key errors to the amount of transactions. If the same number of transactions happen in Oct. how much would you need to

72. ## Politics

How did the democratic party feel about Vietnam and Watergate?

73. ## maths

cancel down or write as mixed number if appropriate 3 * 5 over 9

74. ## Social Studies

I am having a problem with the following question. I have read and re-read my text book in search of the proper answer to no avail, so I turn to this board for assitance please. In comparison to political life on the continent, the British system was A.

75. ## Social Studies / World Civilizations

In Asiam Islamic religious and cultural practices A. Were spread through war and jihad B. Were resisted by the inhabitants of towns and cosmopolitan centers C. Diffused from trading and urban centers to the countryside D. Accompanied the rejection of all

This is due Monday and I am having problems. Only have an educated guess but want to see what you all think. Industrialization in Europe A. Allowed many European artisans to become factory owners. B. Forced many artisans to become permenant wage laborers

77. ## english

How were the Britons and Gauls related?

78. ## Literature

Can someone please help me? I need 25 important events from the call of the wild, and I am having trouble finding them.

79. ## Physics repost

A cannon is fired from a cliff 190 m high downward at an angle of 38o with respect to the horizontal. If the muzzle velocity is 41 m/s, what is its speed (in m/s) when it hits the ground? I keep getting 64.28 m/s as my answer, but it's not right. Could

80. ## English

Choose the sentence in which the verb has a direct object. 1. Sge is insecure. 2. I walked away. 3. George is furious. 4. They won the game.

81. ## renny

what is the mechanism of regulation of vasoconstriction and vasodilation

82. ## English

In which sentence are the conjunctions used correctly? 1. Either Fred nor Jon knew about the accident. 2. The top award was given neither to Steve or Jim. 3. Neither beauty nor popularity was considered in the contest. 4. Mary enjoyed neither roller

83. ## Physics URGENT!!!

At a certain location, the horizontal component of the earth's magnetic field is 2.5 x 10^-5 T, due north. A proton moves eastward with just the right speed, so the magnetic force on it balances its weight. Find the speed of the proton.

84. ## Algebra

solve the foolowing equation for u 4u + 8 = -12

86. ## Algebra

solve for w w -8 = 9

Find the value of X in the equation 9(2x-18)=36 Please show your work thank you very much for your help

88. ## Algebra

distributive property 2(y - 7)

asked by Im stuck - help
89. ## Need help in math

Janet took a test that contained 328 questions. She answered 75% of the questions. How many questions did she answer. please show your work thanks

90. ## need help in math

Please show your work thanks for your help. A children's store sells a toy racetrack for \$94.25. The owner uses a 45% markup based on cost. What was the whole sale cost of the racetrack?

91. ## Math

Please show your work thanks for your help. Eric works in a factory where he earns \$9.24 an hour. He receives time and a half for over time and double time for work on Sunday. He worked 52 hours this week , with eight hours of overtime and four hours on

Mrs Buttler bought 1,800 shares of Stairwell Mutual Fund At an offer price of \$3.00 per share. She later sold the shares at a net asset value of \$4.60m per share. During the time Mrs Buttler owned the shares, Stairwell Mutual paid adividend of \$0.80 per