# Questions Asked onNovember 18, 2007

1. ## Calculus

An equation of the line tangent to the graph of y=(2x+3)/(3x-2) at the point (1,5) is...do I take the derivative of y=(2x+3)/(3x-2) to find the slope and then plug that into y-5=m(x-1)?

2. ## calculus

The radius of a circle is increasing at a nonzero rate, and at a certain instant, the rate of increase in the area of the circle is numerically equal to the increase in its circumstance. At this instant, the radius of the cirle is... Here is what I did:

3. ## MATH

A population of insects increases at a rate of 250 + 16t +0.3t^2 insects per day. Find the insect population after 3 days, assuming that there are 40 insects at t=0.

4. ## PreCalc

Consider the tip of each hand of a clock. Find the linear velocity in millimeters per second for each hand. a. second hand which is 30 millimeters. b. minute hand which is 27 millimeters long. c. hour hand which is 18 millimeters long. Please tell me how

5. ## Chemistry

What mass of sucrose, C12H22O11, is needed to make 500mL of a 0.20M solution? Help please... Thanks.

6. ## philosophy

Can someone please take a look at my question and provide some feedback? Thanks The question: What fallacies, if any, are present in the following passage? Give reasons for your answer, that is, if you say that a fallacy has been committed, then show where

7. ## Collage Algebra

A picture frame has a total perimeter of 2 meters. The height of the frame is 0.62 times its width. (a) Write the height in terms of the width and write an equation for the perimeter in terms of the width. I know that the height would be h=0.62w but I

8. ## the scarlet letter/english

Which character in A Scarlet Letter displays the most integrity? Why do you feel this way? Back up your answer with evidence from the story. this one is tough cuz all of them could be

9. ## Social Studies

What collection of spells were buried with the mummies?

10. ## Finance

. Pretty Lady Cosmetic Products has an average production process time of forty days. Finished goods are kept on hand for an average of fifteen days before they are sold. Accounts receivable are outstanding an average of 35 days, and the firm receives

11. ## Physics

Q) Rows of wind-powered generators are used in various windy locations to generate electric power. Does the power generated affect the speed of the wind?Would Locations behind the windmills be windier if they weren't there? Dicuss in terms of energy

12. ## Inorganic Chemistry

Hello, I am trying to write a chemical equation for a reaction I did and I cannot for the life of me figure out how to do it. I added cobalt chlorid hexahydrate, NH4Cl, NH4OH, H2O2 and HCl. The major product was [Co(NH3)5Cl]Cl2 but I don't know what the

13. ## chemistry

Rank the following compounds in order of increasing acid strength (1 = weakest, 4 = strongest) HClO HClO3 HClO2 HClO4

14. ## Physics

Q) Rows of wind-powered generators are used in various windy locations to generate electric power. Does the power generated affect the windmills be windier if they weren't there? Dicuss in terms of energy conservation.

15. ## I really dont get this. physics

A .35 kg ladle sliding on a horizontal frictionless surface is attached to one end of a horizontal spring (with the spring constant (k) =455 N/m) whose other end is fixed. The mass has a kinetic energy of 10 J as it passes through its equilibrium position

16. ## Math

A geosynchronous equatorial orbiting satellite orbits 22,300 miles above the equator of Earth. It completes one full revolution each 24 hours. Assume Earth's radius is 3960 miles. a. How far will the GEO satellite travel in one day? b. What is the

17. ## Chemistry

The principal quantum number of the valence electrons in a atom of lead is A. 2 B. 3 C. 4 D. 5 E. 6

18. ## calculus

Use the even odd properties to find the exact value of the expression. It may be helpful to draw the unit circle graph sin(-pi)

19. ## AP PHYSICS

A .35 kg ladle sliding on a horizontal frictionless surface is attached to one end of a horizontal spring (with the spring constant (k) =455 N/m) whose other end is fixed. The mass has a kinetic energy of 10 J as it passes through its equilibrium position

20. ## Physics

A fisherman notices that his boat is moving up and down periodically, owing to waves on the surface of the water. It takes 2.90 s for the boat to travel from its highest point to its lowest, a total distance of 0.640 m. The fisherman sees that the wave

21. ## English

In the book, Red Badge of Courage, what similarities (the obvious ones and the allegorical ones) that the characters, the "tall soldier" and the "tattered soldier" have in common?

22. ## calculus

You are letting the air out of a hot air balloon at a steady rate. The volume of the balloon is decreasing at the rate of 10pi m^3/min when the diameter is 45 meters. At what rate is the radius of the balloon changing? I need help! How do I solve this

I'm doing a project on "The Monkey's Paw." We are supposed to create a warning sign to warn readers about the monkey's paw. I need to be creative with my sign but i don't have a creative spark yet. Help!

25. ## Physics

A fisherman notices that his boat is moving up and down periodically, owing to waves on the surface of the water. It takes 2.90 s for the boat to travel from its highest point to its lowest, a total distance of 0.640 m. The fisherman sees that the wave

26. ## finance

If a firm pays its bills with a 30-day delay, what fraction of its purchases will be paid for in the current quarter? In the following quarter? What if its payment delay is 60 days?

27. ## history

The book refers to a study guide on line - with a practice test - I missed one and do not understadn why - in reading the chapter again - i think the study guide is wrong. It think it is d -- the study guice says c - in the book it says that washington

28. ## Physics

You have a 30g quarter on an old LP turntable at a radius of 30 cm from the turntable's center. If the coefficient of Friction between the coin and the turntable is 0.6, at what speed will the coin slide off the turntable? Hint: this is a circular motion

29. ## Math

A particle moves in a straight line with velocity t^(-2)-(1/16) ft/s. Find the total displacement and total distance traveled over the time interval [2,5 ok i got the displacement is .1125 ft however i can not find the distance! help!

30. ## please revise and edit my essay

A Bird Is Judged On Its Looks On a warm sunny day, everything stood quiet in the Finch’s yard. A mockingbird stood on top of an old tree with rotten branches. As it got ready to sing, (BOOM) a loud thunder sound rose high in the sky. A shiny silver

31. ## ENGLISH (Red Badge of courage)

Similarities between the tattered man and the tall soldier in the book, Red Badge of Courage. Think obviously and allegorically.

32. ## Chemistry

1. How is the rate affected by doubling the concentratino? 2. Explain the effect of concentration on the rate of a reaction in terms of the "Collision Theory" of chemical reactions. 3. Considering that 1/Time is proportional to the rate of the reaction how

33. ## Physics

An object is swinging from a point that is horizontal compared to the lowest point the object will reach (where the rope is vertical). If the length of the rope is 2 meters and the mass of the object is 30 kg, what is the tension in the rope at the bottom

34. ## College Algebra

Solve 2x(squared)-3x-2=0 using the quadratic formula. Can someone explain this to me please?

A Bird Is Judged On Its Looks On a warm sunny day, everything stood quiet in the Finch's yard. A mockingbird stood on top of an old tree with rotten branches. As it got ready to sing, a shiny silver bullet flew struck the mockingbird. "We got the sonnava

36. ## chemistry plz help!!!

are the following true for the element gallium? if they are false make them true. oxide more basic than Al203 oxide less basic than Mg(OH)2 hydroxide soluble in acid hydroxide soluble in base sulfide precipitates with H2S sulfide not soluble in (NH4)2S

37. ## COM215 Axia College

Need help with COM215 Week 4 Day 7 Ques ASSIGNMENT Assignment WEEK 4 Informative, Positive, Negative, and Persuasive Messages Due Day 7 (Individual Forum) Scenario 1: Write an informative message that tells one of your colleagues at work or one of your

38. ## English ( Dorian Gray Book)

Some questions I need answered to prepare for a test I am going to take. 1) How does Dorian react to Basil's murder? Why is this significant? 2) What does the author reveal about dorian's acquaintance with Alan Campbell? How has it affected Alan? 3)

39. ## Sra JMcGuinn

hi I wanted to thnak you for all of your spanish help. It made a big difference - for the class fashion show dialogue. I have not had spanish homework for a few days. I just asked a history question - I like being prepared for my exams.

40. ## Law and ethics in Med

please check my answers thanks :) Question: Give an example of how a coversation between the person answering at a doctor'd office and the patient who called could create a contract. demonstrating the use of contract and agency law. My answer is ... An

41. ## Chemistry

All of the following are true EXCEPT; A. the n=4 energy level has no f orbitals B. the 2p orbitals can have a maximum if 6 electrons C. the s orbital has a spherical shape D. there are 5 orbitals in a set E. the n=3 energy level has a set of d orbitals.

42. ## Physics

A 2 kg pendulum bob is hanging from a 30 cm long piece of string. If the pendulum bob is allowed to move in circular motion in a horizontal plane, determine the tension in the string if the angle the string makes with the vertical is 37 degrees. Need Step

43. ## Law and ethics in med

please help me thanks :) If an employer hires some who is deaf but is able to lip read the employer needs to do what in terms of the employee's job duties (They must comply with the Americans with Disabilities Act.) My answer They need to provide

44. ## Economics

When it comes to economic decision making, I have to discuss the importance of transaction costs. Any ideas of the main points I should discuss?

45. ## engineerig science

I have to make a power point on fiber optic cable i need links on how to make fiber optics cable actually the real question is what engineers might do in companines that produce fiber optics cable. To answer the question, I would have to explain the steps

46. ## MANAGERIAL FINANCE plz help!!

Hi, i need some help on my managerial finance course. You are 25 and just about to graduate from college. You are considering whether to go to Business School right after college or take the job that you have been offered. Being finance major, you reckon

47. ## Financial analysis

XYZ Corp. Balance Sheet 12/31 2001 Cash \$120 Acct. Receivable 260 Inventory 500 Equipment (net) 620 Total assets \$1500 Acct. Payable 350 Mortgage payable 500 Capital Stock (100 shares) 200 Retained earinings 450 total equities 1500 Z corp income statement

48. ## Calculus

I don't know if I did these problems correctly. Can you check them? Use Integration by parts to solve problems. integral x^3(lnx)dx u=lnx dv=x^3dx du=1/x v=x^4/4 Answer:(x^3)(lnx)-(x^4/16) integral xcosxdx x cosx 1 sinx 0 -cosx Answer: xcosx+cosx integral

49. ## calculus

The slope of a curve is at the point (x,y) is 4x-3. Find the curve if it is required to pass through the point (1,1). Work... 4(1)-3=1 y-1=1(x-1) y=x

50. ## Physics

Two blocks are released from the same height above the floor. Block A slides through a less inclined track to the floor, whereas block b slides on more inclined track to the floor. Assume no friction.Which block gets to the bottom(floor) of the incline

51. ## Chemistry

Does a refrigerator give off hot or warm air into the room? Or do anything that would affect the temperature of the room it's in?

52. ## chemistry

are the following true for the element gallium? if they are false make them true. oxide more basic than Al203 oxide less basic than Mg(OH)2 hydroxide soluble in acid hydroxide soluble in base sulfide precipitates with H2S sulfide not soluble in (NH4)2S

53. ## For DrBob

Methods and Materials: The starting materials for this lab were: a crucible, breakfast cereal (Kix), bun cent burner, 100 mL beaker, hot plate, 100 mL volumetric flask and stopper, a funnel and filter paper. First off by taking the breakfast cereal crushed

54. ## English (Need help rephrasing)

Can you please help me rephrase this? I have completed over 150 volunteer hours at {name} Hospital. Delivering and filing medical transcriptions is one of my favorite jobs. Through this work, I was able to explore every part of the hospital while having

55. ## algebra

Solve by factoring x^2 plus 8x ,minus 20 equal 0

56. ## Economics

I have to discuss the growth of modern technology's impact on transaction costs. What points do you think I should discuss?

57. ## finanical accounting

Z Corp. Balance Sheet 12/31 2000 2001 Cash \$ 100 \$120 Accounts receivable 250 260 Inventory 400 500 Equipment (net) 550 620 Total assets 1300 1500 Accounts payable 300 350 Mortgage payable 500 500 Capital stock (100 Shares) 200 200 Retained earnings 300

If you make an extra \$50.00 principal payment per month, what are the opportunity cost considerations? I am looking into a prepayment vereses investment loan

59. ## Precalculus

I'm working on a project and I need some help with figuring out the equations to write. Here is all the information about the project: You and your friends decide to produce your own CD. After searching on the Internet, you find a low-cost CD duplication

60. ## Chemistry

The maximum number of electrons that can be accomodated in a p subshell is A.2 B.4 C.6 D. 8 E. 10

61. ## calculus

3logy^3 + log y^2 I had this on a test I put logy^18 was the answer 3 logy^6 ?

62. ## Calculus

At what point(s) does the curve defined by x^2-6x=6-6y^2 have horizontal tangents? I took the derivative and solved for y'. I got y'=-1/6x/y+1/2y. hmm...what am I suppose to do?

63. ## Law and Ehtics in med

please check my answer thanks :) Privileged communication is pertinent in a legal or court context. True or False I said True

64. ## Sports---Urgent

Does anyone know where I can find information on the genealogy of basketball? So, it came from blah, which was in turn derived from this or that. Please, any help would be great. Thanks.

65. ## Social Studies

What are some facts about Nebmaat Snefru? I looked everywhere, but I always get the same information I already found.

66. ## Probability

three fair dice are tossed. Let X,Y,Z denote the respetive numbers showing on their top faces. Assume X,Y,Z are independent. a) find P(X

67. ## ENGLISH

One of her favorite sayings is, “You should always try to be the best that you can be.” Is the above sentence written and punctuated correctly? ^ Thanks! :]

68. ## Chemistry

Stelco has been recently legislated to reduce total SO2 emissions from iron smelting operations. Select the most effective chemical reagent to desulfurize Stelco’s gas emissions as a strategy to minimize the environmental impact of acid rain in eastern

69. ## maths

i am told to do a project in maths it should involve a maths consept.pls help as to what should i do?

70. ## The Inspection Process

In some states, real estate agents are legally required to A. back up the claims their clents make about home conditions. B. appraise the values of the properties they sell. C. hire home inspectors to perform pre0sale inspections. D. pay the fees the

71. ## Physics

can someone tell me why when the length of a wire increase, the current decreases?? and why is it that, as the length of the wire increase, so too does the resistance..so y isn't the current the same increasing as the forumla V=IR shows that there is a

72. ## Legal and Ethical

The Major Ethical Systems Can someone please give me an example of each one of the following??? Ethical formalism: Utilitarianism: Religion: Natural law: Ethics of virtue: Egoism:

73. ## Biology

how does acid rain relate to photosynthesis and the carbon cycle?

74. ## English

Similarities between the tattered man and the tall soldier in the book, Red Badge of Courage. Think obviously and allegorically. -They both are wounded. can you suggest allegorical ones..

75. ## Dr. Bob

Okay so the five volumetric flasks came from solutions that the professor told us to get the wavelength for the highest point of absorbance for asked how I got the highest point of absorbance earlier

76. ## history

Hi, I have read everything both of you sent me - I can only choose one answer - and the online says it caused Washingotn not to run again.

77. ## Dr. Bob

DISCUSSION: This experiment was conducted to determine the iron content in a breakfast cereal. The results indicate 39% iron in a sample of Kix cereal. This value is slightly lower than the 43% listed on the cereal box. The difference may be attributed to

78. ## Dr. Bob

Okay so I got the 39% from 5 runs on the spectrometer from volumetric flasks from 100-500 mL filled just sodium acetate,hydroxylamine hydrochloride

Has anyone ever read Native Speaker by Change Rae Lee.

80. ## Cultural Diversity & Ethics

Post your response to this question: Consider racial imbalances in education, the economy, family life, housing, criminal justice, health care, and politics. Of these societal challenges facing modern African Americans, which do you think are most

81. ## history

How do you think slavery influenced the evolution of both Black and White America today?

82. ## english

would " my heart is full of excitement, that it can't wait to watch the new movie that came out" be a dangling modifier?

83. ## Chemistry

1. How is the rate affected by doubling the concentratino?

84. ## engineering science

i need names of companies that produce fiber optic cables one company is called Optic Cable Corporation i need help in finding more companies

85. ## science

what kind of consumer always follows a producer in a food chain?

86. ## french

Is "nous" and "on" the same meaning? Is there a specific situation on when to use which?

87. ## physics ASAP

Can someone give me an example of how to use this formula: Obtain three half-life (T0.5) times from the graph. Average them.(T0.5)av. Or is there a web site i can go to that shows all steps to using pennies for radioactive decay experiment? .

88. ## AP US HIstory

How were the Plymouth colony and the Massachusetts Bay colony alike? And how did they differ?

89. ## AP US History

How did the Protestant Reformation make the new world attractive for colonization?

90. ## Biology

Acetyl-CoA is used both in cellular respiration and fat synthesis. Explain how the cell can regulate its metabolism if the same molecule is used in both energy production and biosynthesis?

91. ## Chemistry

How many valence electrons does phosphourous have

92. ## physics..resistance and all

can someone tell me why when the length of a wire increase, the current decreases?? and why is it that, as the length of the wire increase, so too does the resistance..so y isn't the current the same increasing as the forumla V=IR shows that there is a

93. ## HUM 130

How do you think the importance of these relationships developed? What spiritual purpose do you think they serve for indigenous peoples?

94. ## Dr. Bob

So should it also be introduced into to the methods part to since I had to do that as part of my methods. And you want me to put the equations into my discussion part of the lab report of each run the equations are y=mx+b or should I put that in the result

95. ## spelling

My teacher wanted me to tell the class what Honolulu meant and Hawaii meant. I really had no idea want they ment, so when I got home I went on the computer to try to figure out the qestion. As I went on the computer I searched really hard but I could not

96. ## Algebra/Trigonometry

Simplify the expression: 1/y - 1/y-3

97. ## Calculus

Can you check my answer? Solve the separable differential equation: dy/dx=(sqrt(x))/2y y=(2/3)x^(3/4) Let f be the function given by f(x)=x^3-5x^2+3x+k is a constant. a) On what intervals is f is increasing? (-oo,1/3), (3,oo) b) On what intervals is the

98. ## calculus

Solve the inital value problem for y as a function of x given: dy/dx=2x-6 with an inital condition of y=4 when x=1. antiderivative->x^2-6x+c 4=1^2-6(1)+c c=9 y-x^2-6x+9

99. ## Social Studies

Becoming economically powerful is not that important if you do not have political power? Marcus Garvey's idea of moving to Africa was unrealistic or just plain wrong?

100. ## Mathmatics

The point (x,-1) is 13 units from the point (3,11), What are the possible values of x ?

101. ## history

Does anyone know an example a British policiry that had the intent to destroy Irish industries during the Irish potato famine (that is considered to be genocide)?

102. ## dr. bob

can you help me with the ones you helped me with last nite? lower on page one i put my results i got down for you to see if i am even close

103. ## French

How do you say "to take sth for granted" in French?

104. ## U.S. History

Does the Department of the Treasury decide the budgets for all the other departments?

105. ## The Inspection Process

In some states, real estate agents are legally required to A. back up the claims their clents make about home conditions. B. appraise the values of the properties they sell. C. hire home inspectors to perform pre0sale inspections. D. pay the fees the

106. ## Physics

ow does the mass of a nucleon compare with the mass of an electron?

107. ## CALCULUS - need help!

this was on the math test that i got wrong... The position equation for the movement of a particle is given by s=(t^2-1)^3 when s is measured in feet and t is measured in seconds. Find the acceleration at two seconds... i found the first derivative but i

108. ## College Algebra

Can someone check my answer please! I'm not sure this is right x(squared)+7x+10=0 (x+r)(x+s) =x(squared)+sx+rx+rs =x(squared)+(r+s)x+rs x(squared)+(r+s)x+rs=x(squared)+7x+10 r+s=7 rs=10 (2)(5)=10 and 3+4=7 x(squared)+7x+10=(x+5)(x+2)

109. ## Law and Ethics in med

please help thanks :) Question : You're in the room when Dr Jones and the patient discuss a proposed treatment. What would you listen for in the conversation to determine if the patient gave informed consent. My answer. Listen for to see if you hear the

110. ## algebra

can someone tell me if i did the problem correct (solve by completing the square) 4x^2+2x-3=0 x^2+(1/2)=3/4 x^2+(1/2)+(1/4)^2=3/4+(1/4)^2 (x+1/4)^2=13/16 x+1/4=+-sqrt 13/16 x+1/4=+-sqrt 13/4 x=-1/4+-sqrt 13/4 x=-1+-sqrt 13/4

111. ## science

what is cellular respiration

List top ten considerations for developing an integrated information management system for human services organizations.

113. ## U.S. History

Who were the populists? What did they believe in? I left my text book at my school over the weekend and I need to answer this by Monday.

114. ## english

i need to write a test paper on the scarlet letter using the quote: The shrewd pick their way warily. The passionate are likely to stumble or go wrong, and "good intentions" have no bearing on the inevitable penalty, which often far exceeds the crime. This

115. ## HUM 130

Discuss how modern civilization has impacted the spiritual lives of the indigenous peoples you explored. Are the indigenous religions still being practiced today? If so, how have the practices changed over time?

116. ## Cultural Diversity

I need to know what the linguistic, political, social, economic, religious, and family convention is of Mexican Americans?

117. ## American History

Who was William Wilberforce and why was he important in the anti-slavery movement?

118. ## plant biology

How are different flowering times related to plant survival?

119. ## English

What are the main differences between hardcopies and online submissions?

120. ## english

What is the basic plot of Titus by Shakespere? It doesn't have to be detailed. I think it's about the guy who like kills someone and bakes them in the pie? i don't know if i have it right