Questions Asked on
February 19, 2008

  1. algebra

    what do you call it when somebody spends 20 years in the 24th row of a theater

    asked by Anonymous
  2. Physics

    A simple pendulum is made from a 0.65m long string and a small ball attached to its free end. The ball is pulled to one side through a small angle and then released from rest. After the ball is released, how much time elapses before it attains its greatest

    asked by Anonymous
  3. Physics E&M

    A Geiger counter detects radiation such as alpha particles by using the fact that the radiation ionizes the air along its path. A thin wire lies on the axis of a hollow metal cylinder and is insulated from it. View Figure A large potential difference is

    asked by Spencer
  4. Chemistry

    What is electron configuration of Bi5+?

    asked by Anonymous
  5. economics

    Why is an economy's output, in essence, is also its income?

    asked by linda
  6. Pre Cal

    a ski slope on a mountian has an angle of elevation of 25.2 degrees. the vertical height of the slope is 1808 feet. how long is the slope?

    asked by Kindell
  7. Physics

    The force shown in Figure 7-17 moves an object from x = 0 to x = 75 m, where the interval between vertical dashed lines is 25 m. (a) How much work is done by the force? (b) How much work is done by the force if the object moves from x = 25 to x = 75 m?

    asked by Teya
  8. Math: Calculus - Vectors

    A boat travels at a speed of 5 m/s in still water. The boat moves directly across a river that is 70m wide. The water in the river flows at a speed of 2 m/s. How long does it take the boat to cross the river? In what direction is the boat headed when it

    asked by Anonymous
  9. long physics E&M

    A Geiger counter detects radiation such as alpha particles by using the fact that the radiation ionizes the air along its path. A thin wire lies on the axis of a hollow metal cylinder and is insulated from it. View Figure A large potential difference is

    asked by Spencer
  10. bio- i really need help!! multiple choice

    In order to survive, all organisms must carry out: 1. autotrophic nutrition 2. heterotrophic nutrition 3. enzyme-controlled reactions 4. the process of locomotion Help??

    asked by Nicci
  11. Chemistry

    given this reaction: 2CO(g) + O2(g)---2CO2(g) what volume of CO2 will be produced when 8.45 liter of CO reacts with enough oxygen? I thought the answer would be 8.45 liters of CO2 because there was a ratio in the balanced equation of 2CO yielding 2CO2, so

    asked by Frances
  12. math

    an airplane is flying at a constant altitude of 28000 meters. when first seen to the east of the observer, the angle to the airplane is 71.5 degrees. after 73 seconds, the angle of elevation is 51.6 degrees. find the speed of the airplane.

    asked by Kindell
  13. math

    what do you call it when somebody spens 20 years in the 24th row of a theater?

    asked by bobby
  14. chemistry

    If you burn methane(CH4)and methyl alcohol(CH3OH)which gives off more heat

    asked by luly
  15. General Science

    When I2 dissolves in methanol, CH3OH, what type of forces exist between I2 and CH3OH molecules in solution?

    asked by Jen
  16. Math: Calculus - Vectors

    Two forces of 90 N act on an object. The forces make an angle of 48 degrees to each other. Calculate the resultant force and the force that must be applied to the object to create equilibrium. My work, using geometric vectors: | r |^2 = 90^2 + 90^2 -

    asked by Anonymous
  17. General Science

    Would you expect to find more dissolved oxygen in ocean water around the North Pole or in ocean water nearer the equator?Why?

    asked by Jen
  18. chemistry

    Hi can you help me balance these equations? I did the first three but I don't think I did them right... 1. C3H8+O2> CO2 +H20 I balanced this one like this: C3H8+5O2>3CO2+4H20 2. C4H10+O2>CO2+H20 balanced: C4H10+O2>2CO2+5H20 3. C8H18+O2>CO2+H20 balanced:

    asked by JackS
  19. Physics

    A coefficient of kinetic friction, k , is needed to stop a car in a distance D on dry pavement with the wheels locked if the car starts from speed V_0. What coefficient of kinetic friction (in terms of k ) is needed to stop this car in the same distance if

    asked by Jose
  20. physics

    gravity on the surface of the moon is only 1/6 as strong as the gravity on earth. What is the weight of a 39kg on the earth?

    asked by Ayesha
  21. general ability

    Add one letter to the word PRICE. Rearrange the letters to make a word meaning "to make a hole in". The added letter is; a) S b) E c) A d) L

    asked by cindy
  22. Proofread.

    Hi, Can someone proofread this for me and let me know if I followed the directions for this assignment. Directions: Detailed information about the agency, an evaluation of the site and comparison of the site with experiences in the practicum setting should

    asked by Bizzy
  23. Frakenstein-ENGLISh

    sorry once again...i know i've been bothering everyone about this topic. I have to do a research paper about basically anything related to science fiction. first i decided to do a research paper on mary shelley. but i didn't find it interesting. and since

    asked by Anonymous
  24. General Science

    An inventor claims to have developed a perfume that last a long time because it doesn't evaporate. Comment on this claim.

    asked by Jen
  25. chemistry

    Classify each of the following mixtures as homogeneous or heterogeneous: 1. Shampoo 2. Vegetable Oil

    asked by Kate
  26. Pre Cal

    a ski slope on a mountian has an angle of elevation of 25.2 degrees. the vertical height of the slope is 1808 feet. how long is the slope?

    asked by Kindell
  27. Math

    An upscale department offers its customers free gift wrapping on any day that they spend at least $100. The store offers 5 box sizes (XS, S, M, L, XL), 6 wrapping themes (birthday, wedding, baby girl, baby boy, anniversary, and all-occasion), and 3 styles

    asked by Mike
  28. math

    what do you call a person who spent 20 years in the 24th row in the theatre?

    asked by bobby
  29. algebra

    your local rollerblade rink will rent you blades for $14.00 for 3 hours or $29.00 for 8 hours. Asume the price increase is constant depending on the number of hours the blades are rented. Find the expression

    asked by logan
  30. English/Writing

    Which one of the following sentences is written in the active voice? 1 - Accidents are witnessed every day. 2 - However, few people think seriously of doing something about them. 3 - Accidents are considered by most people as unavoidable. 4 - But it is

    asked by Sarah
  31. Chemistry

    Washing soda is added to hard water to allow soap to lather. A certain brand of washing soda contains partially hydrated sodium carbonate solid. A 0.300 g sample completely reacts with 20.0 mL of 0.250 M hydrochloric acid. a What mass of sodium carbonate

    asked by Lauren
  32. English

    work consists of whatever a body is obliged to do and that Play consist of whatever a body is not obliged to do...what does this phase mean?

    asked by Vanessa
  33. Science

    If one star is at a distance of 100 light years, how far away would a second star that is 9 times as luminous, have to be to appear at the same brightness as the first?

    asked by Mary
  34. Math

    Write each of the following as a common fraction or mixed number. Write your answer in lowest term 15.35

    asked by Trina
  35. chemistry

    My problem is calculate the molarity of HCl and NaOH. (molarity of acid)x(volume of acid)=(molarity of base)+(volume of added base) HCl=acid NaOH=base HCl volume = 25mL=0.025L NaOH=67.05mL=0.06705 molarity = moles of solute Liters of a solution M=0.015000

    asked by Brad
  36. general ability

    Move one letter from the word STEAM and rearrange the remaining letters to form a word meaning pole. The removed letter is; a) E b) T c) S d) M

    asked by cindy
  37. math

    Solve 3x^2-8x+4=0 by graphing. If exact roots cannot be found, state the consecutive integers between which the roots are located. A)2;between 0 and 1 B)between 0 and 1;between 7 and 8 C)1,2 D)between 0 and 1;between 3 and 4 I don't understand this one

    asked by Jon
  38. Math

    find the area and permiter of trapazoides?

    asked by steven
  39. Chemistry

    Could I please have an example of a everday experience of a chemical process for which a rate increases with temperature? I thought of ice melting but its a physical change...

    asked by Matt
  40. elem math

    jenna drew a triangle with 1 right angle. what type of triangle did she draw? Can a triangle 2 right angles? trinka stood inside a circle of friends to play a game. each friend in the circle is the same distance from trinka. what part of the circle does

    asked by Mrs.Green
  41. physics

    A person pulls a toboggan for a distance of 40.0 m along the snow with a rope directed 15.0° above the snow. The tension in the rope is 69.0 N. (a) How much work is done on the toboggan by the tension force? (b) How much work is done if the same tension

    asked by Zach
  42. chemistry

    Classify the following properties of ozones as physical or chemical: 1.bluish color 2.pungent odor 3.reactive towards oxygen 4.decomposes to oxygen on exposure to ultraviolet light 5.it is a gas

    asked by lizzie
  43. Math

    An equation of the line whose slope is 3 and whose y-intercept is 8 is ___?

    asked by Tyrone
  44. Brad

    My problem is calculate the molarity of HCl and NaOH (molarity of acid)x(volume of acid)=(molarity of base)+(volume of added base) HCl=acid NaOH=base HCl volume = 25mL=0.025L NaOH=67.05mL=0.06705 molarity = moles of solute Liters of a solution M=0.015000

    asked by Chemistry
  45. English/Writing

    Find the sentence with the active voice. 1 - The chairman told me that the legislature passed the bill. 2 - It was voted by the legislature to pass. 3 - The bill was passed by the legislature 4 - I was told by the chairman that the bll was passed by the

    asked by Sarah
  46. trig

    transform the expression on left to one on right csc x-sin x to cot x cos x

    asked by kelly
  47. math

    243^(.2x)= 81^(x+5)

    asked by jen
  48. History of health care

    Please check my answer thanks :) You own a company in a state where state funds are not mandated for employee health insurance. What is an option for providing your employees health care coverage for work related injuries I am not to sure about this one I

    asked by Ashyleah
  49. social studies

    Who built the Great Wall of China.

    asked by Tony
  50. Kaplan University

    The Linear equation y=6x-5 graphs as a horizontal/vertical/diagonal line ( choose the correct label and type it below)

    asked by Marcus
  51. social studies

    When the declaration of independence was signed, Elbridge Gerry from massachusetts signed it too. My project is to research him and right a report. I have everything but one thing.... his viewpoints about breaking away from Great Britain. if you have

    asked by Brooke
  52. Math

    Prime Factoization of 504. Prime Factorization of 1080.

    asked by John
  53. AP History

    What was the common term for the newly liberated slaves after the civil war?

    asked by Jade
  54. arithmetic

    My question is about estimaing products Examples: 1/5 x 26; 1/3 x 4/11; and 4 1/3 x 3 7/8. i can't remember how to multiply these types of problems let alone,estimate the products. Can u please help me to help my son.

    asked by Sharron
  55. Math

    An equation of the line whose slope is -6 and whose y-intercept is 9 is___? Y= 6x-9 Is mu answer correct

    asked by Tyrone
  56. math

    Convert 6.25 liters to mililiters and kilometers. I got 6,250 mililiters by multiplying 1000 by 6.25. I got 0.00625 kl by dividing 6.25 by 1000.

    asked by john
  57. physics

    A block of mass m=.75kg is fastened to an unstrained horizontal springwhose spring constant is 82 N/m. The block is given a displacement of +.12m, where + sign indicates that the displacement is along the +x axis, and then released from rest. Find the

    asked by Anonymous
  58. Algebra

    What is an equation of the line that is parallel to y= 3x + 1 and passes through the point (2,6) Is it Y=3x + 6

    asked by Keishia
  59. chemistry

    A sample of 690. moles of O2 reacted according to the balanced equation, 4Al+3O2=2Al2O3 after reaction, 163 moles of O2 remained. calculate the moles of Al2O3 formed. Ive tried this problem many times and i keep getting it wrong. please help! thanks

    asked by anonymous
  60. Finanal Literacy

    What do you think happens to the value of investments that grow slower than inflation?

    asked by sonny
  61. Math

    What is the greatest common divisor of 54 and 144?

    asked by Cathy
  62. Math

    In a raffle, 5 winners get to choose from 5 prizes, starting with the first name drawn. If 87 people entered the raffle, how many ways can the winners be arranged?

    asked by Mike
  63. Math

    Show that y^2-4y-2=0

    asked by Larsen
  64. general ability

    Richard's age is equal to 3 times what it will be in 3 years time, minus 3 times what it was 4 years ago. How old is he? a) 20 b) 21 c) 22 d) 23

    asked by cindy
  65. Math

    Please help me with these problems. Decimals and fractions Construction: an a-frame cabin has a triangular front with a base of 30 ft and a height of 20 ft. If the front is to be glass that cost $3 per square foot, what will the glass cost? The distance

    asked by Trina
  66. tell me if im right about this

    in the biochemical process hydrogen + carbon dioxide -> carbohydrate + water the source of the hydrogen would be H2O, right? other choices are C6H12O6 (which is a sugar i think), PGAL, or ATP (energy)

    asked by iloveeyouu
  67. Math

    Please check double check me please. For the decimal 8.57932 What is the place value of 5? Ten Thousandths What is the place value of 2? Ones Write each of the following as a common fraction or mixed number 4.0171 Answer: 4 171/10,000 Arrange in order from

    asked by Allison
  68. Biology

    I need to do a project on a genetically engineered product. Can anyone give me a few examples, besides insulin and tissue plasminogen activator? Thanks

    asked by Sue
  69. french

    Un jour avec Pierre Chaque jour, Pierre se levé huit heures. Il a mangé le petit dejeuner et parlait avec sa mama et son papa. Son papa commandait Pierre à l’école. Il a été premier. Ce n’était personne à l’école. Après un moment, Pierre et

    asked by Iselin
  70. english

    what are the different types of advertising techniques?I did a project where i drew a bed and clouds,and said i went in the sky and brought down clouds to make this bed, so soft you'll fall asleep in a minute. Don't sleep on a bed of rocks anymore. what

    asked by tyler
  71. World Geography URGENT!

    What are the physical landmarks and the physical land features of Switzerland?

    asked by Lisa
  72. History of health care

    Please check my answer thanks :) If you need to talk to someone about getting additional coverage to Medicare Parts A and B what organization should you contact ? I am not to sure is it Blue cross and Blue Shield

    asked by Ashyleah
  73. Social Studies

    How did early explorers use natural resources?

    asked by Terrence
  74. Math

    Show that y^2-4y-2=0

    asked by Larsen
  75. general ability

    light X flashes every 3 minutes. Light Y flashes every 5 minutes. Light Z flashes every 7 minutes. At exactly 7:28 AM they all flash together. At what time will they do so again? a) 9:13 b) 9:15 c) 9:00 d) 9:28

    asked by cindy
  76. epp

    what are the instructions for marcoting? pls. answer in english or tagalog

    asked by christian
  77. science

    what can anyone tell me about liquid and gas viscosity?

    asked by alyssa
  78. History

    Hi, i am working with the treaty versailles but i am not sure how to answer this question: Why would the allies (Britain, France, U.S.A AND Canada) think that the term which states "Germany must accept the responsability for causing all the loss and damage

    asked by Carrie
  79. Math

    If you wanted to put 36, 34, 26, and 4 percent into a circle graph, how many degrees would each angle for each percent be?

    asked by LILY
  80. physics.

    1500W thingy heats1.5kg water from 18C to 59C in 3.0minutes. How mcuh n-ergy was used by the thingy?

    asked by physics.....
  81. Physics

    Under what conditions can a quadratic function be a perfect square? Also.. A stone is thrown vertically upward at a speed of 40m/s. How long does it take to reach a height of 90m? I ended up with a quadratic of t^2-8t+18 which cannot be factored...So is

    asked by Anonymous
  82. AP History

    Why didn't the American People protest the Rail Road's power and unfairness sooner and with more vigor? (2 main reasons)

    asked by Shelly
  83. Word

    What is clear type of quartz that has the word rock.

    asked by Anonymous
  84. american government

    What were James Madison's accomplishments as President?

    asked by anonymous
  85. social studies

    what is the difference between a monarchy, theocracy, and a dynasty???

    asked by Mackenzie
  86. elem math

    can some help me with my daughters homework. what figure is part of a line and has two endpoints? does a door have angles like a right , smaller or lager then a right angle? Seth made a picture frame with 4 equal sides and a right angle at each corner,

    asked by Mrs.Green
  87. calculus

    how would you differentiate this equation?? dy/dx + e^(x+y) = 0

    asked by Anonymous
  88. Spanish for Eunice & Unity

    Somehow could that "y" be a "j?" The only word it could be is "conejo" or rabbit. Sra

    asked by SraJMcGin
  89. algebra please help Dr.Bob

    please Dr.Bob answer this for me...i have to got bed soon...i really need to know the answer!!

    asked by logan
  90. spanish

    What were the native Americans of ancient Peru called? I thought they were Incas but my teacher says that the chief of the empire was called the Inca and the people were called something else but I don't know what.

    asked by Alicia
  91. Physics

    Under what conditions can a quadratic function be a perfect square? Also.. A stone is thrown vertically upward at a speed of 40m/s. How long does it take to reach a height of 90m? I ended up with a quadratic of t^2-8t+18 which cannot be factored...So is

    asked by Anonymous
  92. sra McGuin

    Just wanted to thank you for all of your help - - will need help again but right now just getting ready for conversation test - which I just have to practice and practice

    asked by sam
  93. geography: easy

    what is the latitude and longitude of Daytona, Florida

    asked by Kori
  94. Chemistry

    How can you differentiate between the solid and the gas states at the molecular level?

    asked by lizzie
  95. algebra 1

    simplifying radical expressions the square root of sixty

    asked by allison
  96. nystce exam

    Hi, my aunt is going to be taking the nystce exam for teaching assistance. She will be going for child abuse and school violence. She needs some help finding tips and things to prepare herself. There is a preparation guide on one of the websites I've been

    asked by anonymous
  97. COM 135

    Discontinuation of major equipment components for a computer network upgrade will cause a major setback in the installation of the network for a project you are managing. You must provide information about the delay to your project team members, to upper

    asked by Lavender
  98. math

    4(n=8)=-48 what is the value of n?

    asked by caitlin
  99. physical science

    Hi - my daughter is geting confused and too many years 2 questions How are these terms related in a sentence or 2 please 1. Speed - motion 2. Speed - distance - time

    asked by claire mom
  100. math

    how do the find an area, in square units of a figure plotted on a graph?

    asked by gary
  101. Precalc

    Hello, i need help doing a proof, im pretty sure on how to do it but not that way my teacher wants it. He wants it in a chart form by taking splitting up both side. i have to show that |a-b|=|b-a|

    asked by Roger
  102. ECONOMICS

    what is the long-term impact of the tax rebate check in terms of fighting a recession?

    asked by ineedhelp!
  103. Biology

    Hi, I tested the three most sensitive areas of my body and it was the fingertip, the tounge and the lower lip, and the question asks me "why do you think it is so?" I researched everywhere but cant find the answer probably because there are different

    asked by Dick Rogers
  104. Geography

    explain way in which urban landscapes can modify city climates. please could someone help me with this question? thanks

    asked by paul
  105. Calculus?

    how do you expand Ln abs(ã7 x^3+2x^2)

    asked by Vivian
  106. math

    how do you expand Ln abs(ã(ã7 x^3+2x^2))

    asked by Ashley
  107. Science

    What type of stone is made out of crystals.

    asked by Chance
  108. History of health care

    Please check my answer thanks :) The American Association Of labor Legislation helped to Decrease public hospital costs or to implement fee schedules I said decrease public hospital costs

    asked by Ashyleah
  109. History of health care

    Please check my answer thanks :) You belong to an HMO your are helping to control plan costs for everyone True or False I said True

    asked by Ashyleah
  110. english

    what are the different types of advertising techniques?I did a project where i drew a bed and clouds,and said i went in the sky and brought down clouds to make this bed, so soft you'll fall asleep in a minute. Don't sleep on a bed of rocks anymore. what

    asked by tyler
  111. History of health care

    Please check my answer tahnks :) Capitation is the least type of medical service reimbursement used today True or False I said True

    asked by Ashyleah
  112. basic math

    how do you do long division?????????

    asked by loiloi
  113. Dr. Bob

    Dr. Bob, can you please tell me if I did my chem questions right... they have been sitting down there all day and all i need is someone to check if they are right please and thank you

    asked by Lauren
  114. Chem

    Calculate the density of mixture which has 10ml of Etoh and 5 ml of Di Water would you do the mass of the mixture/the volumetric flask, but for the mass of the the volume would you have to do the mass with the liquid-mass of empty flask.

    asked by Anonymous
  115. ancient civilizations

    what political events supported the growth of Buddhism in china? Explain i have no clue what this could be PLEASE HELP

    asked by Mackenzie
  116. general ability

    Stephen is 14 years old. In 13 years time he will be 3 fifths as old as his father will be then. How old is his father now? a) 32 b) 27 c) 26 d) 30

    asked by cindy
  117. epp

    pls this is just a simple question how can plants grow using the branch? using the fruit? ang using the head? pls answer in english or tagalog, thank you!!!

    asked by renz anthony
  118. physical science

    Hi - my daughter is geting confused and too many years 2 questions How are these terms related in a sentence or 2 please 1. Speed - motion 2. Speed - distance - time

    asked by claire mom
  119. speech

    is this sentence correct? 'My report is about what the president has to be and what they do.'

    asked by whoru
  120. math

    Simplify: (1+i)/(2-i) A)(1/3)+(2/3i) B)(1/5)+(2/5i) C)(1/3)+(i) D)(1/5)+(3/5i) I have no clue please explain

    asked by Jon
  121. 7th grade math

    can you anwser this question for me okay the problem is x+4(x+3)

    asked by Nejat
  122. Sports: Nascar

    What are the sponsers of the Nascar Cup?

    asked by Brooke
  123. Math

    The least common multiple of 96 and 108?

    asked by Jeff
  124. english please/help revise

    Dan Kidega, a member of the Uganda parliament, whom speaks on behalf of the children in northern Uganda, further explains the origins of this conflict. Dan traces the conflict back to a woman named Alice Lakwena. He explains that during 1980’s, Alice

    asked by christi
  125. math

    what is 248*63

    asked by brittany
  126. iTunes help please?

    I interrupted my downloads and I went to check purchases and I can't do anything more without downloading the latest version of iTunes, which takes 10 hours. Is there any way around this? thanks

    asked by anonymous
  127. micro

    how can you tell that the media were sterile?

    asked by hilda
  128. math

    how do you find an area of a figure, in square units plotted on a graph?

    asked by gary
  129. biology

    is the heart the pump that keeps blood moving in the body

    asked by maggie
  130. math

    is 78.5 squared the approxamite are of a circle with 31.4cm

    asked by michael
  131. math

    how do you do area models and probability.and area of complex figures!

    asked by kari-beth
  132. health

    What is the communication network in the body

    asked by bern
  133. math

    15% of 20

    asked by Jimmy
  134. Science

    what is a crystal.

    asked by Chance
  135. music

    how can i write really good song lyrics? i suck at writing! can someone help or better yet, give me a verse to work with? thnaks

    asked by Christine
  136. ECONOMY

    what is the impact of the tax rebate check on fiscal and monetary policy?

    asked by ineedhelp!
  137. analogies

    lobster,sardine---?, scales

    asked by mary
  138. MATH

    HOW DO YOU FIND THE RATE OF SPEED

    asked by MELINDA
  139. sports: nascar

    Name the sponsers of the Nascar Cup?

    asked by Brooke
  140. history

    I must be a terrible googler or something because i can not find any thing on the U. S. political objectives in the Vietnam war. I'm suspose to outline the goals, the diplomatic efforts, and the national will to continue on the U.S. side, not on the

    asked by brittany
  141. physical science

    how do the terms relate time:distance direction:velocity

    asked by claire mom