# Questions Asked onDecember 5, 2007

1. ## Microeconomics-Algebra Calculation

Consider public policy aimed at smoking. Studies indicate that the price elasticity of demand for cigarettes in about 0.4. If a pack of cirarettes currently costs \$2 and the government wants to reduce smoking by 20 percent, by how much should the govenment

2. ## physics

A 20 kg child on roller skates, initially at rest, rolls 4 m down an incline at an angle of 30 degrees with the horizontal. If there is no friction between incline and skates, what is the kenetic energy of the child at the bottom of the incline? (g= 9.81

3. ## Math/Fractions

If 20 counters are the whole set, what fraction of the set is 16 counters?

4. ## Math 115

Every fraction has a decimal equivalent that either terminates (for example,1/4=0.25 ) or repeats (for example,2/9=0.2 ). Work with a group to discover which fractions have terminating decimals and which have repeating decimals. You may assume that the

5. ## Chemistry

How do you make CIF2 into a Lewis Structure

6. ## Physics

A hockey puck is sliding across a frozen pond with an initial speed of 6.5 m/s. It comes to rest after sliding a distance of 7.6 m. What is the coefficient of kinetic friction between the puck and the ice? I know this one is not that difficult. However, I

7. ## What does the following verse mean?

"And if ye, being evil, know how to give good gifts to your children, how much more shall your Heavenly father which is in heaven, give to those who ask Him?" -- This is taken directly from the bible and what does it mean? Does it mean children are

8. ## [english] richard cory vs miniver cheevy

i am writing an essay about two different poems by edwin arlington robinson: "richard cory" and "miniver cheevy". my prompt is basically asking me who is more sympathetic? my answer is miniver cheevy but i don't know what to write for my thesis. help

9. ## Math 115

Every fraction has a decimal equivalent that either terminates (for example,1/4=0.25 ) or repeats (for example,2/9=0.2 ). Work with a group to discover which fractions have terminating decimals and which have repeating decimals. You may assume that the

10. ## CALCULUS

Find the area A of the largest rectangle that can be inscribed in a right triangle withh legs of length 3cm and 4cm if two sides of the rectangle lie along the two legs of the triangle.

11. ## Physics

A railroad flatcar is loaded with crates. The coefficient of static friction between the crates and the floor is 0.27. If the train is moving at 59.7 km/hr, in how short a distance can the train be stopped with a constant acceleration without causing the

12. ## math-5th gr

what fraction is equal to one third of one fourth? How do I solve this??

13. ## Physics

A 850.0-kg car travelling on a level road at 27.0 m/s (60.5 mi/hr) can stop, locking its wheels, in a distance of 61.0 m (200.1 ft). (a) Find the size of the horizontal force which the car applies on the road while stopping. (b) Find the stopping distance

14. ## politics

How many years does each Governor serve? Is it 5 years?

15. ## English

In Great Expectations by Charles Dickens, how are the following symbolic? [Pip, Estella, Pocket, Hubble, meshes]

16. ## Earth Science

Which particles can wind move most easily? Sand, silt, pebbles, or gravel? I put sand but my teacher marked it wrong. Would it be silt? Pebbles and gravel are pretty heavy.

17. ## MATH

Many years ago, a cruise liner sank in the middle of the Pacific Ocean. The survivors luckily landed on a remote desert island. There was enough food for the 220 people to eat once per day; this would make the food last for three weeks. Six days later a

18. ## civics

why was the ratification of Virginia important to the constitution?

19. ## English

Ihave to develop an outline for my essay topic "Healthy eating and Diabetis" I have a thesis. And I have include the Outline. Please make suggestions. I would certaingly appreciate it. Here is what I have done. What is your thesis statement? Even though

20. ## ap us history

To what extent did developments in technology and transportation add to sectionalism in nineteenth century America? I know that the cotton gin has a tremendous effects on the sectionalism but i also know about railrodes... but i don't know how that leads

21. ## english

In the sentence: We visited a museum in the afternoon. Which are the common nouns vs proper noun? Is We a common noun or just a pronoun? Thanks

22. ## Stoichiometry

Balance. Ammonia + oxygen yields Nitrogen + water. Then, given the moles of reactant or product below, determine the corresponding amount in moles of each of the other reactants and products. a)4 mol Ammonia b)4 mol of Nitrogen c)4.5 mol oxygen

23. ## Calculus

what is the definite integral of 1) Upper boundry 4 Lower boundry 0 Problem: x/ square root of 1+2x) dx 2) Upper boundry 1/2 Lower boundry 0 Problem: sin^-1x / square root of 1-x^2) dx 3) upper boundry 4 lower boundry 1 Problem: e^square root of x/ square

24. ## math

I am answering questions concerning equity, the problem is a story problem, and it concerns a couple who bought a 129000 home, and then borrowed 107,000 at 7.25% for 30 years. A) How much equity does the couple have in their home before they make their

25. ## science

what is a chemical change?

26. ## Calculus

1) Find the derivative with respect to x of Integral from 1 to X^3 of sqrt( 1 + t²) dt I got sqrt( 1 + X^6) * 3x². Is that right? 2) Integral from 0 to pi/2 of Xcos(X²)dx

27. ## math

Not sure how to complete my home work tonight my first question is 2+8=4+ ___ I don't no how to answer please help thankyou

28. ## Accounting

What are two distinct obligations incurred by corporations when issuing bonds?

29. ## drivers ed

i have been working on this forever...and i cant figure it out...but its on motorcycle safety...and its two words...but it contains aeehhossvy...and ithink its an article of clothing but other than that i have no idea......cause everything else i've solved

30. ## Mathematics

Solve d/dx x(ln(x)-1) I had: =d/dx xln(x) - d/dx 1 =d/dx ln(x)^x =x^(-x-1) [and this is wrong] Can someone show me the correct answer and working please?

31. ## chemistry

What is the nitrogen-oxygen bond order in potassium nitrite

Examine the circumstances in which a product (such as Coca-Cola) may avoid the decline stage of the product life cycle i think it has got something to do with the different types if extension strategies they could use, but im unsure. please could someone

33. ## CALCULUS

Evaluate each of the following. (a) lim x->0(e^x)-1-x/ x^2 (b) lim x->0 x-sinx/x^3 (c) lim x->infinity (In x)^2/x (d) lim x->0+ (sinx)In x (e) lim x->0+ (cos3x)^5/x (f) lim x->1+ ((1/x-1) -(1/In x))

34. ## CALCULUS

Find and classify all locsl extreme values of each given function.(no decimals) (a) g(x)=e^(2x)+e^(-x) (b) g(x)=x^(2/3)*(x^(2)-4)

35. ## Portfolio

I need help creating a Cover Design for my Portfolio. What should it include?

36. ## CALCULUS

Find and Classify, the absolut extreme values of each function on the given interval.(do not give decimal) (a) g(x)= 2sinx + 2cos^(2)x; [0,2pie] (b) f(x)=x^(4)-2x^(3)+3; [-1,2]

37. ## civics

why was the ratification of new york important to the constitution?

38. ## HUM 130

make a list of the factors that shaped the child into the Buddha that has been discussed. It can be a list of terms and short phrases.

39. ## Can someone edit my paragraph?

A young man prepares to graduate from college. He expects his father to buy him the car he always admired for his graduation. His father talks to him and the father tells him he loves and is proud of him. The father gives the young man a beautiful wrapped

40. ## Math

Lana is calibrating a scale. The scale calibrates at 50g. When she puts a nickel on the scale, it weighs 4.94g. A nickel weighs 5g. If a fifty cent piece weighs 11.17g, a quarter 5.71g, a dime 2.26g, a nickel at 4.94g, and a penny at 2.52g, how many of

41. ## CALCULUS

Let f(x)=x^(3)+x-1. Find ech number c in (1,2) that satisfies the conclusion of the Mean Value Theorem.

42. ## math

Find the critical numbers of each given function. (a) f(x)=3rt(x^(2)-x (b) g(x)=2sinx+2cos^(2)x, 0

43. ## Social Studies

Why were the Southeastern and Gulf States good location for farming?

45. ## algebra

How do I solve inequalities? For example a+15>27. a.) a>42 b.) a>13 c.) a>12 d.) not given.

46. ## egyptian mummification process

this chemical was used to embalm the organs

47. ## Calculus

Find the average value of f(t)=-2te^(-t^2) on the interval [0,3]

48. ## Science

Which substance is most likely to be carried by a stream in solution? Quartz, calcite, or sand?

49. ## com125

Can anyone tell me a website to find the verbal & nonverbal communication stlyes of Egypt & Italy? I have googled, asked can't find a thing. Help!! Any info. is appreciated.

50. ## science

What is the difference between ionic compounds and polar compounds?

51. ## PHL/251

what fallacy is I don't know what colleges are teaching these days! I have just received a letter of application from a young man who graduated from the state university last June. It was a wretched letter--badly written, with elementary errors in

52. ## sociology

what are the concepts of conflict theory?

53. ## Math

Please help, this has me so stumped. What about this one then. Following the pattern shown in the number sequence below, what is the missing number? 1 - 8 - 27 - ? - 125 - 216 36 45 46 64 99

54. ## Cells.

Does hydrogen, fluorine, or calcium need the help of ATP to enter or leave the cell?

55. ## physics

An 855 kg dragster accelerates from rest to 120 km/h in 0.90 seconds. What is the average force exerted on the car? I used the regular f=ma which is f=855*(120-0/.9) which equalled 114000 but that answer is wrong. I don't know another formula am i supposed

56. ## english

Until the dog heard his master's footsteps, he lay motionless on the floor for several hours.

57. ## Physics

What are the effects of radation on humans?

58. ## Physics

A youngster shoots a bottle cap up a 15.0° inclined board at 1.92 m/s. The cap slides in a straight line, slowing to 0.95 m/s after traveling some distance. If the coefficient of kinetic friction is 0.35, find that distance. I still don't quite understand

59. ## english

the crucial hint that allowed him to do his study came from a paper published in the aftermath of the 1918 flu pandemic. what part of speech is pandemic? adj or noun

I had 12 of these problems got through all but the last one. I need to show the steps The Parkhursts used 160 yd of fencing to enclose a rectangular corral to divide it into two paths by a fence parallel to one of the shorter sides. Find the dimensions of

61. ## MATH problem help had typo

The Parkhursts used 160 yd of fencing to enclose a rectangular corral to divide it into two parts by a fence parallel to one of the shorter sides. Find the dimensions of the corral if its area is 1000 yd ^2 ( yd has a small 2 above the d) SO CONFUSED NEED

62. ## CALCULUS

Find each of the following. (a) (3t^2 + t/2)dt (b) x^(-5/4) dx (c)(2e^x -3e^-2x)dx (d) ((2/sqrt1-y^2) - (1/y^(1/4)))dy (f) (csc theta/csc theta-sin theta) d theta

63. ## english

how do you spell at????????? please get back to me ASAP !!!!

64. ## biology

Hi i am stuck on this question? can someone explain it to me? Why is the amount of oxygen evolved per unit time(mmol O2/m^2/s) not a good measure of the rate of photosynthesis of a plant?

65. ## Science

What is an environmental problem that you feel is significant in your town or city. What are some causes? Are any of these causes related to human values and environmental ethics? Explain.

66. ## ENGLISH - The Bluest Eyes

Hi there! I'm looking for IMPORTANT quotes from a Toni Morrison novel called "The Bluest Eye". I've searched around but it's not quite enough. Thank you for your help & time!

67. ## Math

what number gives the same result when multiplied by 6 as it does when 6 is added to it?

68. ## MATH

Find and classify all local extreme values of each given function. (a) g(x)=e^(2x)+e^(-x) (b) g(x)=x^(2/3)*(x^(2)-4)

69. ## math

a railing for a deck requires pieces of cedar 4 ft 8 in., 11 ft 7 in., and 9 ft 3 in long. what is the total length of material that is needed?

70. ## physics

The magnitude of a force pulling a box 5 m at a 20 degree angle from horizontal is 68N. How much work is done on the box? plz help me solve this!

asked by plz dont ignore me!!
71. ## Algebra 1

Bryan's chimney is rectanglular, with the short side being half the length of the long side. If Santa's belly is 58 inches in circumference, and he just fits through the chimney, what are the smallest possible dimensions of Bryan's chimney? Assume Santa's

72. ## social studies

How did Alexander the Great unite Persian and greek cultures and why?

73. ## english

I need a sentence with accommodate. -plz help

74. ## Scince

HOW BIG WOULD A PIECE OF PAPER BE IF IT IS 8 CM LOND?

75. ## scince

what is 8 cm in inches?

76. ## ap world

what is the name of the king of Dahomey in 1598??? thanks for the help

77. ## Math

How would I find the derivative of x^2 + 3x using the definition of the derivative?

78. ## CALCULUS

Find the critical numbers of each given function. (a) f(x)=3rt(x^(2)-x (b) g(x)=2sinx+2cos^(2)x, 0

79. ## Writing

I need some ideas for a story about a Seagull. Due tomorrow. Any ideas please?

80. ## AP HISTORY

acordung to the constitution, hiw often is the numer of congressional districts per state determined?

17^115

82. ## governent

the most reliable measure or public opinion is? a straw vote b quota samples c scientific polls d pressure groups

83. ## Science

what happens when a candle is alight?

84. ## math

how many ten and how many ones are in the numbers 57,63,32,98,21

85. ## American History

Many historians have claimed that geography has been very generous to the United States. How does the climate be generous to the United States?

86. ## AP HISTORY

acordung to the constitution, hiw often is the numer of congressional districts per state determined?

87. ## Social Studies

Need to name 3 special features of the United States

88. ## Eth 125

How can the country best prepare for the changing race an ethnicity of its current and future citizens?

89. ## science

does light reflect off the color creme

90. ## educational technology

what sites will i find the meaning of the ff: perceptualism conceptualism behaviorism developmentalism

91. ## Grammar Check

Punctuation—Hyphen She requested two and three-yard ribbons for her sewing project. My answer... She requested two-three yard ribbons for her swing project. is this correct?

92. ## algebra

what are the formulas for finding perimeter and area of a triangle?

93. ## AP HISTORY

what branch of gov. is responisble for the establishment of lower federal courts?

94. ## Math

6.5% of what number is 325?

4b+5d-c/a