# Questions Asked onJune 4, 2008

1. ## Chem II

Whih of the following liquids would make a good solvent for iodine? HCl H2O CH3OH NH3 CS2 How do you determine what will make a good solvent for something

2. ## Economics

Buyers will opt out of markets in which: A. there are significant negative externalities. B. standardized products are being produced. C. there is inadequate information about sellers and their products. D. there are only foreign sellers. I think the

3. ## Calculus

Consider all right circular cylinders for which the sum of the height and circumference is 30 centimeters. What is the radius of one with maximum volume. Work: V=(pi)r^2(h) h= V/(pi)(r^2) 2(pi)r + h=30 V=(pi)r^2(h) V'=2(pi)(r)h+2pi(r^2)=0

4. ## Chem II

Which of the follwoing gives the molarity of 17.0% by mass solution of sodium acetate (molar mass = 82.0 g/mol) in water. The density of the solution is 1.09 g/mL. OK - I know that to figure molarity is moles divided by liters. This is confusing me because

5. ## algebra

1 (a) A function passes through the points (0, -5), (1, 0), (2, 7). Use finite differences to determine the equation of the function. (b) Draw the graph of the function. (c) Draw the inverse on the graph. (d) Show at least two different restrictions to the

6. ## Calculus

integral 1 to 500 (13^x - 11^x) + integral 2 to 500 (11^x - 13^x) dx = (answer: 14.946) I tried typing the integrals in the graphing calculator to get the answer, but it says overflow. Any help on solving this? Thanks!

7. ## spanish

Pico la cebolla? No, no la piques picas pica piqué Please help me- these will not translate

8. ## computers

I was wondering if I could please get help with the following question thanks Name six slide lay out placeholders.and what do they do?

9. ## Physics

A lamp 10 cm high is placed 60cm in front of a diverging lens of focal length 20 cm. By means of a scale ray digram, locate the image and determine the height. I'm not too sure how i would find the distance of the image, as it is a diverging lens

10. ## AP Biochemistry

Upon examination, segements of human and gorilla DNA responsible for inheritance of hemoglobin should appear almost chemically alike, why? (I am confused as to how to answer this question). Merci pour l'aider!

11. ## english

Please how do I create a sentence outline that includes effective arguments and counterarguments to support my thesis below? Essay topic is dress codes in schools. I just don't know how to do this or where to start. Please help me start and I can build

12. ## Algegra

Diving Radicals Using \/ for radical sign 7 / \/X This book has been confusing me. The book gives the answer 7\/X / X. Isn't the answer 7X?

13. ## chem

a gas volume has of v1=450ml. if the temp is held constant, what volume would gas occupy if the pressure p2=2p1? omg i cant figure anything out!!!!!!!!

14. ## Algebra

Dividing Radicals Using \/ for radical sign \/3X / \/3 Answer in the book is 1/3 \/9X. I thought you divide the top and bottom by 3. Then multiply. I did not arrive at the answer.

15. ## algebra

Using the intercepts to graph the equation X + 5y = 10 What points would I plot on the graph?

16. ## Managerial Economics

At a recent board meeting, the president and CEO got into a heated argument about whether to shut down the firm's plant in Miami. The Miami plant should continue to operate, at least until a buyer is for the production facility. The president's argument

17. ## statistics

The researcher wanted to test the hypothesis that Ho: μ=3, knowing the population, which was normal, had a variance of 1.00. -- How powerful would this test be against the alternative hypothesis that Ha: μ=4, given that n=15, α = .05

WHA TIS THE DIFFERNCE BETWEEN SALES TAX AND SERVICE TAX?

19. ## Biology 20

10 subjects consumed 8 cups of coffee within 1 hour. and 10 subjects consumed 8 cups of water in the same time period. The subjects were asked to collect and measure the amount of urine they produced. a) what is the probable hypothesis or relationship

20. ## science

Can an image in a diverging lens be placed onto a screen? Why or why not?

21. ## spanish/ social studies

hi i need websites that may help answer the following question how does the evironment, climate, and terrain effect the interations between man and nature in bolivia, paraguay, and uruguay?

22. ## Calculus

integral 0 to sqrt(3) dx/sqrt(4-x^2) I don't understand why the answer is pi/6. I get pi/3. Thanks for the help! Work: u=x/2 du=1/2dx 2du=dx 2/2sqrt(1-u^2) sin^-1(x/2) sin^-1(sqrt(3)/2)= pi/3

please see if my answers are correct thanks :) Define the following terms Label = Anything that you define as text. Value = Anything that has numerical value and can be used in mathematical calculations. Thumbnail = Usually associated with a graphics

24. ## Biology

What are LTV rays? It is mentioned in an article, but it doesn't describe what they are, and I can't find it through google. Thanks.

25. ## PSYCHOLOGY

major schools of thought in psychology My answer to this is please tell me if I am correct or not behaviorism social cultural Psychoanalytical cognitive Am I on the right path please help I have to write a paper It says to identify the major schools of

26. ## Public Policy Development in Health and Human Serv

• Due Date: Day 4 Thursday • Write a sentence outline showing how an agency creates goals and objectives. Instead of listing short topics and phrases like you would in a general outline, have all main points and supporting details written as complete

27. ## Math

There are 6 containers each holding 2,750 boxes. You have 11 people to unload all 6 containers. How many boxes will each person have to unload, on average, to empty the containers?

28. ## Womens Studies

What is white "solipsism"?

29. ## Managerial Economics

You own a small bank in a state that is now considering allowing interstate banking. You oppose interstate banking because it will be possible to for the large money center banks in New York, Chicago, and San Francisco to open branches in your bank's

30. ## English

* What do you think of your TV viewing habits? What is the part of speech of 'viewing'? Is it a noun or a gerund?

31. ## english

This sentence is my main argument: Dress codes in schools help to promote discipline and prevent gangs from forming on campus. A counterargument is: Dress codes are simply a Band-Aid on the issue of school violence. How do I address that counterargument

32. ## not working

how am i supposed to show you the problem i have if your site wont allow websites to be used in questions?

33. ## Algebra

can someone help me with this word problem? if a pro basketball player has a vertical leap of about 20 inches, what is his hangtime?

please see if my answer is correct thanks :) What is the purpose of the yellow lightbulb on a PowerPoint slide ? The purpose of the yellow light bulb above the Office Assistant indicates that it has a tip.

1. =SUM(A14,A8) 2. =C8+ 15 3. PMT function {PMT(D4D12,E4,-C4)} What will each of the above formulas do please see if I have the correct answer using excel or another spreadsheet document. 1. Is the sum between the two blocks listed the more blocks the more

36. ## Biology

Humans and Gorillas are very similar in terms of their genetic sequences; in a sample of each of their DNA sequences, only ONE difference was found. MY QUESTION: What genetic mechanism could cause this base sequence change? Thanks!

37. ## Physics

I have been unable to find text references for this material in my book: The problem gives me two spheres, Sphere A has unevenly distributed negative charges, Sphere B has negative charges distributed almost evenly near the edge of the sphere, forming a

38. ## Biology 20

The removal of urea is a critical function of the Kidney. Explain th origin of urea and the mechanism by which the kidneys ensure its secretion.

39. ## Physics

A beam of unknow charged particles passes at right angles to the direction of magnetic field of 9.0 x 10^-2 T. if the speed of the particles is 3.0 x 10^4 m/s and the force experiences by a particle is 8.64 x 10^-16 N. How many electric charges are carried

40. ## Calculus - First Derivative

Original Equation: f(x) = e^(-x) - e^(-2x) Did I take the first derivative correctly? I seem to get undefined when I isolate for x to determine the extreme values? f'(x) = -e/ x + 2e/2x f'(x) = (-2ex + 2ex) / 2x^2

41. ## Physics

There is a parabolic position vs time graph. Which of these is true: The object moves 1. in a parabolic trajectory. 2. along a straight line. 3. along an arc of a circle wouldn't 1 and 3 produce the same/similar position graph?

42. ## biology

What process releases energy from food to do work,produce ATP and heatin cells?

43. ## why wont anybody help me???

C:\Documents and Settings\Iron\My Documents\My Pictures\dump truck.bmp click on link for picture and description of the problem. I got it wrong on a test and have finals next week so i need to know how to do it.

44. ## psychology

Rub your index fingers gently over a piece of very coarse sandpaper a few times and rate its coarseness on a scale from 1 (very soft) to 7 (very coarse). After a minute or two, rub the same finger over the paper and again rate its coarseness. Did your

46. ## Math

Could someone please tell me if I got the following problems correct? 1. 7+(-9)+(-5)+6 = -1 2. |-27+14|= -13 3. |-8|+|2|=|-3+2| is this statement true or false? I said false 4. Jean deposited a check for \$625, wrote two for \$68.74 and \$29.95 and used her

47. ## Biology 20

Explain how low and high blood pressure can contribute to kidney failure.

48. ## English

How do you paraphrase this statement? A brain aneurysm is a ballooning-out of the wall of an artery in the brain. Often this wall is weakened by disease, injury or an abnormality present at birth. Aneurysms are often caused or made worse by high blood

49. ## Physics

George has a bar magnet and a coil connected to a battery. To perform an experiment, he needs to use different values of current through the wire. How can he generate different values of electric current through the wire without connecting any other device

Please let me know if my answers are not correct/not thorough enough. 1) Q:What happens when the number of loops in the armature of a generator is increased? 1) A:More loops= more voltage _________________________ 2) Q: Why does a piece of iron behave like

51. ## Physics (just checking it)

q:The electricity revised at an electric substation has a potential difference of 2.80 10^5V, if the required output is 440 V. what should be the ratio of the turns of the step-down transformer? a: 28000/440= 636

52. ## algebra

How would I use the intercepts to graph the equation x+2y=4 what points would I need to plot on the graph?

53. ## math

3/x + 5x/12 = 9/4.... i need to solve for x but i don't know what im doing.. can someone help me please

54. ## Biology 20

with your knowledge of capillary structure and function explain how edema (tissue swelling) occurs with severe burns.

55. ## french

Is housewife a job? How do you say "I will have to take care of my children" in french?

56. ## statistics

If you flipped a penny and a nickel, and rolled a die, what is the probability of: a. getting at least one head on the coins and a 6 on the die? b. getting a head on both coins and a 4 on the die ? c. getting a head on both coins and a 3 or a 5 on the die?

58. ## math

I heard people say that 2+2 could equil 5. Is this posible?

59. ## algebra

I wrote this wrong on my last post, it should have read, On a graph, what is the slope of (-2,0); (0,1)?

60. ## social studies

I need to know the address for the Chamber of Commerce for Belgium...if there is one

61. ## science

If you are given a magnifying glass. What two methods could you use to find its focal length?

62. ## Managerial Economics

Tots-R-Us operates the only daycare center in an exclusive neighborhood just outside of Washington, DC. Tot-R-Us is making a substantial economic profit, but the owners know that new daycare centers will soon learn of this highly proftable market and

63. ## us history

what did the square deal call for/

64. ## Womens Studies

Does racism only affect individuals of color? I think that racism doesnt only affect colored people, I think sometimes, not to be rude but that the colored sometimes go against us? What else could there be?

65. ## English

I've got a few sentence here, but I always get confused whether to use affect or effect. Can you help me out? 1. Furthermore, Lee and Hosseini illustrate the affect that the experiences their protagonists encounter during childhood have upon the characters

67. ## History

When were Canadian women seen as persons and when did they have the right to vote?

68. ## Science

How may Orientalism and prejudice contribute to hate crimes against these groups?

69. ## Gourmet Foods

Why should you stir baking soda before using it?

70. ## Gourmet Foods

Why should you stir baking soda before using it? how can you prevent pudding and other thickened products from lumping?

71. ## Information Systems

Why is the waterfall model valuable in the management of information technology projects?

72. ## Biology 20

describe how the digestive, circulatory, respiratory and excretory systems interact in supplying matter and energy to body cells and in removing waste?

73. ## biology 20

it is a well known fact that fingers and toes ar the first parts of the body to suffer from frostbite. Explain why the homeostatic mechanism of decreasing peripheral blood flow is critical to survival.

74. ## Biology 20

explain how vaccines help in combating diseases.

75. ## evolutionary bio

If a mutation would be beneficial, is it more likely to occur? a)Yes, because it helps the species survive b)No

76. ## math

How can I multiply fractions

77. ## BIOLOGY 20

The kidneys are not the only organs which play a role in excretion. Describe the excretory function of two other body organs.

78. ## algebra

On a graph, what would be the slope of (0,-2); (0,1)?

79. ## evolutionary bio

which is more parsimonious? the horse and the zebra are more closely related than either is to the chicken, or the chicken and the horse are more closely related than either is to the zebra ? horse and zebra ?

80. ## help

I was wondering who can help me to do a sentences with affluence.

81. ## Womens Studies

How does race affect social class

82. ## spanish

How does the environment, climate, terrain effect the interaction between man and nature in Bolivia, Paraguay,and Uruguay?

(3k^3)^6

84. ## Algebra

I am very confused as to how to make a table with the range of values I have this y=-1/2x-4 my table layout is similar to this; x_y_(x,y) ?_-1_? -2_?_? ?_-4_? 2_?_? 8_?_? **note** I used the underscore to separate the x,y and X,y to kind of make a chart.

85. ## algebra

On a graph, what is the slope of (-2,0); (0,1)?

86. ## 205

In three of last four presidential races, the winner of the iowa repbulican primary has not captured the republican nomination. Therefore, the winner of the next iowa republican primary will not capture the republican nomination

87. ## Economic Theory

If the Consumer Price Index is imperfect, why do we use it?

88. ## algebra

Using the intercepts to graph the equation X + 5y = 10 What points would I plot on the graph?

89. ## french

Je commencerai aussitot que tu arrivera. I get the first part is I will start as soon as....but why for arriver, you need to use le future simple? "I will start as soon as you will arrive"?

91. ## medical reports

should the patient be notified upon completon of purging of their medical records?

92. ## linear inequalities.

i'm having a lot of trouble figuring out when to use a closed or an open interval. do i use infinity in every question where both numbers are not defined? insight? thanks/

93. ## MATH

H0W D0 U UNDERSTAND THE UNiT CiRCLE WiTH SiNES, COSiNE, COSECANT AND STUFF LiKE THAT?

94. ## Physics repost

George has a bar magnet and a coil connected to a battery. To perform an experiment, he needs to use different values of current through the wire. How can he generate different values of electric current through the wire without connecting any other device

95. ## band

In the piece Alamo March what typically happens on a trio?

96. ## french question

I want to say In the afterjnoon, I .... is it De l'apres-midi, je....?

97. ## English/spelling

What are words that change form to become plural?

98. ## Living env.

I need to do a venn diagram comparing and contrasting bacteria and virus. we havent learned anything about this yet so i don't have any notes. Thanks!! Jessie

99. ## French

How do you say my dream job is to be a doctor? Mon meilleur metier est ....

100. ## Biology 20

Describe the principle behind the sucess of dialysis technology.