# Questions Asked onSeptember 28, 2008

1. ## Chemistry

Draw the Lewis structures for BrO3- and ClO4- and indicate their correct number of additional resonance structures. I'm a little confused about this. For example, I've got the correct original form of BrO3- down. Where all 3 O atoms are single bonded to

2. ## British Literature

#1: Elizabethan productions used (A) extensive scenery (B) elaborate costumes (C) velvet curtains (D) no props. #1: B #2: Shakespeare often indicated the end of a scene with (A) a rhyming couplet (B) a line of tetrameter (C) a malapropism (D) a silly song.

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3. ## English

How long should an introduction of a 2-3 page essay be?

4. ## newton's method #2

i want to verify that when newton's method is used to compute sqrt(R) (by solving the equation x^2=R), the sequence o iterates is defined by x_(n+1)=.5(x_(n) + (R/x_(n))

The arch of a bridge is a semi ellipse, the span is thirty feet and the top of the arch is ten feet above the major axis. the roadway is horizontal and is two feet above the arch. find the vertical distance from the roadway to the arch at five feet

6. ## British Literature, "Paradise Lost"?

Question Twenty-Nine: There are several details that can be seen in the text of “Paradise Lost” that could provide the information to support the claim that Satan is a round character. One example would be: “Th' infernal Serpent; he it was, whose

asked by W I C K E D
7. ## Word Problem

The mean arrival rate of flights at O’Hare Airport in marginal weather is 195 flights per hour with a historical standard deviation of 13 flights. To increase arrivals, a new air traffic control procedure is implemented. In the next 30 days of marginal

8. ## math. logs

anyone know how to solve this step by step? e^(3ln2)

At the annual Grade 8 ski trip, for every 2 students who skied, 3 snowboarded. Ninety-six students snowboarded. How many students skied? Show your work. Can someone help???

10. ## Math

Last week, Marcia played goalkeeper for her hockey team. She stopped 20 out of 30 shots on goalm . This week, marcia faced 36 shots. She stopped shots on goal in the same ratio as the previous week. How many shots did marcia stop?

11. ## Math

In rectangle MNPQ, the ratio of the length of MP is 4:5. a) Does this ratio tell you how long MN is? Explain. b) What if MN is 12cm long. How long is MP? Use a diagram to illustrate your answer. Show your work.

12. ## Calculus-Derivatives

How is 6#sin(#x-1)/cos^3(#x-1) the derivative of f(x)= 3sec^2(#x-1)? #= Pi (I coulnd't find the symbol...sorry.)

13. ## physics

1.A roller coaster is towed up an incline at a steady speed of 0.500 m/s by a chain parallel to the surface of the incline. The slope is 3.12 %, which means that the elevation increases by 3.12 m for every 100 m of horizontal distance. The mass of the

14. ## english

lord of the flies - what does ralph daydream about in chapter 7

15. ## physics

As a traffic light turns green, a waiting car starts with a constant acceleration of 6.0 m/s^2. At the instant the car begins to accelerate, a truck with a constant velocity of 21 m/s passes in the next lane. A)How far will the car travel before it

16. ## Calculus

How is 2cos(4x) the derivative of f(x)=sin(2x)cos(2x)?

17. ## science

As temperature rises, solid generally become more soluble in water, but gases become less soluble. If soft drink contains high concentrations of sugar and carbon dioxide, which of the following may be expected to happen if it is cooled down? 1. Sugar may

18. ## CHEMISTRY

CALCULATE THE FORMULA UNITS IN 285G OF IRON (111)PHOSPHATE?

19. ## physics

A 68.5kg skater moving initially at 2.40m/s on rough horizontal ice comes to rest uniformly in 3.52s due to friction from the ice. I need help finding the force friction exert on the skater.

20. ## English- Lord of the Flies

CHAPTER 7 (#1)- When the boar charges, what does ralph do? (#2)-What part does civilization play in dictating a need for good grooming?

21. ## Word Problem

Faced with rising fax costs, a firm issued a guideline that transmissions of 10 pages or more should be sent by 2-day mail instead. Exceptions are allowed, but they want the average to be 10 or below. The firm examined 35 randomly chosen fax transmissions

22. ## C++ Programming

I have to redo programming exercise 5 of chapter 9 using dynamic arrays. but I have the information but I don't know how to use it in a dynamic arrays please help. //Chapter 9: Programming Exercise 5 #include #include #include using namespace std; int

23. ## Compenstion & Benefits

what methods do employers actually use to gauge their employees' evaluation of benefit packages?

24. ## Sociology

I need help finding some resources and references for my essay. I tried google and all I got was free essay answers. Here is the assignment: o Explain how formal organizations have evolved over the past century. What differences were there in organizations

25. ## math

A computer technician has been assigned the task of cabling together five computers numbered one through 5. Computer one must be cabled to computer three, and computer two cannot be cabled to computer five. Make a sketch of the distinct ways that the five

26. ## social studies

How did french settlements in the americas differ from the english and spanish settlements?

27. ## pre calculus

NAdia has 7 more nickels than dean has dimes. If dean gives nadia 4 of his dimes, then dean will have the same value of money as nadia. how much money do they have together (nadia only has nickels and dean only has dimes) ned has nickels, !@#\$%^& has

28. ## goverment

what are civil liberties?

29. ## goverment

how does civil liberties differ from civil right?

30. ## math

The math team in addville travled to subtractville for a math compertition. The bus averaged 40 mph from addville to subtractville but adveraged 60 mph during the return trip. What was the adverage speed of the bus for the entire trip? Thats the story

31. ## government

what is the constitutional basis of federalism?

32. ## graphs

What's the difference between a histogram and a bar graph?

33. ## economics

Which is likely to have the larger effect on the CPI, a 2 percent increase in food or a 3 percent increase in diamond rights? (Hint: Assume a normally distributed country with male:female ratio of 1:1) Can anyone please give me some hints to do it???or

34. ## math

Can you use a proportion to solve any ratio problem? If your answer is yes, which ratio problem would you not use a proportion to solve? if your answer is no, which ratio problem would you be able to solve?

35. ## french yr8

im having a bit of trouble with my homework. i`m learning about where we live and how long we have lived there for.one question im having trouble with is Tours/4ans/paris what does Tours mean i have looked in the french dictionary but can`t find the

36. ## Psychology

Which parts of the brain begin to change first during development? What function would be affected due to these changes? What region of the brain changes last?

37. ## CHEMISTRY

CALCULATE THE MASS OF 8.37X10TO THE 25 MOLECULES OF DINITROGEN TETRAHYDRIDE

38. ## goverment

how has the relationship between the federal and state government changed over time?

39. ## Calculus

Let f be a one-to-one function whose inverse function is given by the formula f^(-4)(x)=x^5+2x^3x+1 a. Computer f^-1(1) and f(1) b. computer the value of x such that f(x)=1 C. Computer the value of y such that f^-1(y)=1 Please help me solve this problem.

40. ## Math 6th

Imagine there are 1000 lockers and 1000 students at school. The 1st student who comes through the school opens every locker as they enter the school. The 2nd student walks in and closes every other locker begining with locker number two. The 3rd student

41. ## Word Problem

A coin was flipped 60 times and came up heads 38 times. (a) At the .10 level of significance, is the coin biased toward heads? Show your decision rule and calculations. (b) Calculate a p-value and interpret it.

42. ## calculus

Evaluate the following limit: lim x --> 2 sqrt(x^2 - x)/(2x - 3)

43. ## Science/Chem

1. You dissolve 157.1 g of ammonium nitrate in a 250 mL volumetric flask and add water to the mark (call this solution A). You take 30 mL of solution A and place it in a 100 mL volumetric flask and add water to the mark (this is solution B). Next you take

44. ## math studies

An arithmetic series has a first term of -4 and a common difference of 1. A geometric series has a first term of 8 and a common ratio of 0.5. After how many terms does the sum of the arithmetic series exceed the sum of the geometric series?

45. ## Pre-Calculus

Given that x is an integer, state the relation represented by absolute value y = x/2 and 0 is less than or equal to x which is less than or equal to 2 by listing a set of ordered pairs. Then state whether the relation is a function. Write yes or no. Please

46. ## History

What were some of the problems that workers faced in 19th century Europe according to Marx and Engels in "The Communist Manifesto" What were their solutions to these problems and how did these solutions compare to David Ricardo and Samuel Smiles

47. ## newton's method

the iteration formula x_(n+1)=x_(n) - (cos(x_(n)))(sin(x_(n))) + R(cos(x_(n))^2)x_n, where R is a positive constant, was obtained by applying Newton's Method to some function f(x). What was f(x)? What can this formula be used for?

48. ## Word Problem

The Web-based company Oh Baby! Gifts has a goal of processing 95 percent of its orders on the same day they are received. If 485 out of the next 500 orders are processed on the same day, would this prove that they are exceeding their goal, using á = .025?

49. ## math

wat do u do wen they ask to draw a dialation image at the origin and a scale factor of 2???

I am creating a unit on public transportation in New York, but i am having a difficult time designing lessons to teach 3rd graders about public transportation. I was planning on giving the a word search, allowing them to explore various websites, and to

You are the owner and CEO of a brand new Internet access company, known as the XYZ Internet Company and I have to write a policy manual

52. ## Science/CHEM

Part 1 Chapt 4 1. You dissolve 157.1 g of ammonium nitrate in a 250 mL volumetric flask and add water to the mark (call this solution A). You take 30 mL of solution A and place it in a 100 mL volumetric flask and add water to the mark (this is solution B).

53. ## Science/Chemistry

Zn(OH)2 solid (molecular mass = 99.41 amu) is added to 0.500 L of 0.50 M HBr. The resultant solution which is acidic, requires 185 mL of 0.500 M NaOH for neutralization. Calculate the mass (in mg) of Zn(OH)2 that was originally added (problem 53 in Purdue

54. ## Pre-Calc

Workers are designing a TV receiving dish in the shape of a paraboloid of a revolution, the factory sent them a paraboloid that is ten feet across at the opening and three feet deep. What is the best place the receiver can be placed for the best reception?

55. ## social studies

write a couple of sentences that explain how the terms tributary and drainage basin are related

Sally wants to buy some chips for her party. The bags of chips at Kroger are sold in 10.5 cup bags. Sally thinks that each guest will eat about 3/4 cup of chips. If she bought two bags of chips how many guests can she feed? I got an answer of two guest,

57. ## English

hi im suppose to write a motivational speech and i need help i started off like: High School was like a maze. It had twists and turns and sometimes I felt lost. Throughout my four years I learned that with hard work and strong determination I could get

58. ## Physics

calculate the change in GPE when a 5kg shotput is dropped 6m to the ground. Wouldn't it just be zero? I'm a little bit confused as to how to get the answer...

59. ## algebra

Suppose the number of new homes built ,H, in a city over a period of time , t, is graphed on a retangular coordinate system where time is on a horizontal axis. Suppose that the number of new homes built can be modeled by an exponential funtion, H=p*a^t

What is the adjective in this sent. Heavy rains fell throughout the state.

61. ## Math- repost

This is a geometry question about disjunctions. The symbol "v" represents "or". "~" stands for "negation of" Here are two questions I need help with: 1. When p v ~q is false, then p is ______ and q is _____. I think "false" belongs in both spaces. 2. When

I have a math problem on conics and I am not sure what to do? Workers are designing a TV receiving dish in the shape of a paraboloid of a revolution, the factory sent them a paraboloid that is ten feet across at the opening and three feet deep. What is the

63. ## education

What makes a lesson plan effective?

The question is... Name the identity element for union. I really have no idea...thank you for any help!!!

65. ## word problems

lizzie bought several apples at 20 cents each, ate two of them, and sold the rest for 30 cents each. she made a profit of \$2.20. How many did she buy? Mercedese had a total of 37 nickles, dimes, and quarters. She had 3 fewer dimes than nickels and 4 more

66. ## anatomy

The second branch of the aorta takes blood to the A.heart B.right common carotid artery C.left common cartid artery D.left subclavian artery would it be A not sure

67. ## world history

Why was columbus's first voyage important?

68. ## Calculus

Does -csc^2(x)sin^2(x) equal -1?

69. ## physical Science

I'm having a lot of trouble writing my lab report it's on Density of common Solids and I'm so confused. PLEASE HELP!

70. ## Critical Thinking

What is the easiest way to identify arguments in an article?

71. ## calculus ( Is there a simpler way to get answer?)

Given the functions: f(x) = x^2 - 1, g(x) = x/x + 2 Why is the followig the equation of (g o f)(x) THe answer is x^2 - 1 / x^2 + 1 This is how I got the answer with someone's help: Assume you forgot parenthese g(x) = x / (x + 2) g = x^2 - 1) / (x^2 - 1 +

72. ## science/chem

You dissolve 157.1 g of ammonium nitrate in a 250 mL volumetric flask and add water to the mark (call this solution A). You take 30 mL of solution A and place it in a 100 mL volumetric flask and add water to the mark (this is solution B). Next you take 50

73. ## Physcology

Choose three of your favorite television characters; past or present. Complete the following matrix describing the characters’ personalities from the point of view of the three theorists, Jung, Freud, and Rogers. TV Character Jung Rogers Freud 1. 2. 3.

74. ## Calculus

We are doing limits in Calculus, but now we are doing trig limits too and i do not get how to do any of them. For example ones like this, how do you do them? sec (x-1) / (x sec x) x approaches 0 ((3 sin (x)) 1 - cos(x)) / (x^2) x approaches 0 (sin (2x)) /

75. ## science

An object accelerates(changes its speed) only if the forces acting on it in one direction are greater than the forces in the opposite direction, all of the following objects will accelaerate EXCEPT?

76. ## MATH

The equation C(x) = 100x+100,000/x models the average cost (C(x)) for a manufacturer to produce x bicycles. How many bicycles must be produced to bring the average cost per bicycle to \$125? please help

77. ## us history

During the seventeeth century. Was the first thirteen colonies mostly a communities of conflict or consensus? Why were they in conflict or consensus?

78. ## Spanish

I need to write in Spanish: It is 11:30 A.M. I think its: Es once treinta manana. I'm not sure about the A.M.

79. ## Pre-Calculus

I do not know how to work this problem: Find the area of the region between the graph of y=x^3 and the x-axis from x=1 to x=4. I am also having trouble with: Write -1-i in exponential form. Any help would be greatly appreciated.

80. ## Social Studies

Can sombebody explain what C.E. B.C.E A.D. B.C. I know the definition for each term but I just don't get the system. It would be helpful if explanation is much clearer.

81. ## goverment

what are some of the major trends in american political history?

82. ## Algebra1

Okay, I have to translate these words into symbols... The set containing 5 and 7 as elements is a subset of the set containing the odd positive intergers. Thank you!!!

83. ## Physics

1.Three forces in the x-y plane act on a 2.9 kg mass: 11.1 N directed at 20, 14.2 N directed at 131 , and 12.2 N directed at 201 . All angles are measured from the positive x-axis, with positive angles in the Counter-Clockwise direction. Calculate

84. ## college

With an equation p(X=x)=e to the-lambda *lambda to the x/x how do you isolate for lambda if you know p ?

85. ## books

What Chapter Of Barbra Kingsolver's The Bean Trees does Lou Ann visit her mother-in-law?

86. ## art

We are doing Dawn Dupree and I need to find out about her. Have tried different websites but none contain info. I need info on her work and her thoughts about her work etc. Does anyone know any good websites I can go on. Many thanks.

87. ## science

name a strong alkali usually found in oven cleaners.

88. ## Pre-Calculus

I am having trouble with several problems: 1) Find the coordinates of the center, foci, and the vertices, and the equations of the asymptotes of the graph of the equation (x+1)^2/2 - y^2/8 =1 2) Write the standard form of the equation of the circle that is

89. ## Criminal Procedures

Read the fact pattern selection on Appendix E. Appendix E Arrest Topic In March of 2005, the Tempe Police Department arrested Jeff Barnes for possession of heroin near the intersection of McClintock and Lakeshore, around 10:00 p.m.—his second arrest near

90. ## Algebra 1

Is y = -1/2x=1 equal 1? Does y =2-1/2x equal 2?

91. ## Math

Say for example that you need to find out the number of people that need emergency housing for in a neighbourhood. would you multiply the population of the area by the total percentage of risk. ex. barnyard population 325 risk is 40% ... do you go 325 time

92. ## health care cost

How does the cost of of health care cost nationally Impact of health care

93. ## algebra

Suppose the number of new homes built ,H, in a city over a period of time , t, is graphed on a retangular coordinate system where time is on a horizontal axis. Suppose that the number of new homes built can be modeled by an exponential funtion, H=p*a^t

95. ## social studies

What territories in the americas did spain control?

96. ## Science

what is the element Sulfurs phase in nature, Physical and Chemical properties.

97. ## Psycology

Can someone help me find a website with this information about psychological disorders that are classified including the role of the DSM IV.

98. ## math

How do you evaluate y+7.2=12 ?

99. ## eco

What is the immediate effect of each of the following events on U.S. GDP and its components? 1. someone, at the age of 94, retires reluctantly and receives a social security check. 2. someone, after steadfastly labored and saved for many years, fulfills

100. ## chemistry

The polyatomic anion contains elements 1,6,and 8. The cation has 10 electrons.

101. ## com 220

identify example of bias fallacies and specific rhetorical devices in the speech how did the speacher address arguments and counter arguments ? were the speacher's argument effective explain your answers.

102. ## math - graphs

what type of graph is best to show the relationship between religion and countries of number or supporters/followers data?

103. ## science

terrestrial resource plan involving endangered and extinct species. Powerpoint presentation. A brief description of the terrestrial resource issue. A management and sustainment plan for the terrestrial resource. Challenges or implications of your

104. ## ALGEBRA

i am so confused on this. can you please help me Write three expressions equivalent to 3(x+y)+xy

105. ## US History

This is Shaun X by the way. The question is Colonial America: Communities of conflict or consensus? What should I write?

106. ## Psy/310

I am trying to find articles on the uop library site or others on Grace H Kent.

107. ## chemistry (energy)

how do you calculate the average energy?

108. ## goverment

what does it mean to nationalize the bill of right?

109. ## math

can you put patterning questions up on your website like youdidfor algebra an arthemitics?

110. ## HISTORY

EXPLAIN THE IMPACT ON THE RAPID GROWTH IN POPULATION IN FRANCE ON THE ECONOMY?

Can a request for information be classified as an information or positive message

112. ## world gography

penn foster exam number 6648y the industrail revolution began in western europe, specifically in the country of a.britain b.france c.germany d.italy

113. ## U.S history slavery in the colonial south

"how did the increasing complexity of the colonial south change the relationships between rich, and poor,black, red, and white, free and unfree?

what is a good slogan for neon?

115. ## education class

What would a good teaching strategy be for language arts in a grade 1 classroom and a grade 8 classroom?

116. ## math

The model N = 10(4+3t)/1.25 describes the number of deer (N) in a park t years after 40 deer are introduced into the region. Approximately how long will it take the deer population to reach 224? How would I set up this equation?

117. ## chemistry

define organic compound?

118. ## health

how are the circulatory,respiratory, and digestive systems interrelated.

119. ## algebra 1

how do make a dialation image at the origin also with a scale factor of 2???

120. ## Geometry

This is a geometry question about disjunctions. The symbol "v" represents "or". "~" stands for "negation of" Here are two questions I need help with: 1. When p v ~q is false, then p is ______ and q is _____. I think "false" belongs in both spaces. 2. When

121. ## biology

why is fibre important in a healthy diet?

122. ## eco

What is the immediate effect of some buys domestically produced dog food for his posh 3-star restaurant, Epicurean Retreat, on U.S. GDP and its components???? Please give me some ideas to do it!!!!!!!!!! THANKS SO MUCH!!!!!!!!

123. ## history

can someone help me find websites about how ben franklin's bad aspects like his affairs and such.

124. ## algebra

how do you simplify these two expressions? 2(m^2+1) 3(m^2+1)-(m^2+1)

125. ## science

why can't denaturation of an egg or milk be reversed

126. ## math

how would u do 60% of 65?

127. ## goverment

was the constitution a principled or a pragmatic document

128. ## history

explain 9th amendment