Questions Asked on
April 6, 2008

  1. Physics

    Many hot-water heating systems have a reservoir tank connected directly to the pipeline, so as to allow for expansion when the water becomes hot. The heating system of a house has 74 m of copper pipe whose inside radius is 9.10 10-3 m. When the water and

    asked by Maggie
  2. Epidemiology

    Which of the following six study design types most appropriately characterizes the studies described below (#1-6)? DESIGN TYPES a. Cross-sectional b. Case-control c. Prospective cohort d. Retrospective (historical) cohort e. Clinical trial f. Community

    asked by DANIELLE
  3. Physics

    An aluminum baseball bat has a length of 0.87 m at a temperature of 20°C. When the temperature of the bat is raised, the bat lengthens by 0.00016 m. Determine the final temperature of the bat.

    asked by Happy
  4. Physics

    A steel section of the Alaskan pipeline had a length of 65 m and a temperature of 16°C when it was installed. What is its change in length when the temperature drops to a frigid -39°C?

    asked by Happy
  5. Physics

    A steel section of the Alaskan pipeline had a length of 65 m and a temperature of 16°C when it was installed. What is its change in length when the temperature drops to a frigid -39°C?

    asked by Mitch
  6. Calculus

    The base of a solid is the region enclosed by the graph of x^2 + 4y^2 = 4 and cross-sections perpendicular to the x-axis are squares. Find the volume of this solid. a. 8/3 b. 8 pi/3 c. 16/3 d. 32/3 e. 32 pi/3 Thanks in advance! :)

    asked by Jillian
  7. chemistry

    For the titration of 20.0 mL of 0.1500 mol/L NH3(aq) with 0.1500 mol/L HI(aq)(the titrant), calculate a) the pH before any HI(aq) is added b) the pH at the equivalence point

    asked by Ross
  8. physics

    1)As a sound source moves away from a stationary observer, the number of waves will. decrease 2)How fast should a car move toward you for the car's horn to sound 2.88% higher in frequency than when the car is stationary? The speed of sound is 343 m/s.

    asked by Jon
  9. Math

    State the normal of a line that is parallel to 2x-4y+5

    asked by Alex
  10. physics

    1)As a sound source moves away from a stationary observer, the number of waves will. decrease 2)How fast should a car move toward you for the car's horn to sound 2.88% higher in frequency than when the car is stationary? The speed of sound is 343 m/s.

    asked by Jon
  11. Physics

    A 10 kg block of ice has a temperature of -13°C. The pressure is one atmosphere. The block absorbs 4.10 106 J of heat. What is the final temperature of the liquid water?

    asked by Tim
  12. Chemistry (reactions)

    Ch3Ch2Ch2MgBr + H2O = I just need to complete the reaction not balance it.

    asked by dan
  13. chemistry

    To clean a clogged drain, 26 g of sodium hydroxide is added to water to make 150 mL of solution. What are the pH and pOH values for the solution?

    asked by Ross
  14. math

    Identify the axis of symmetry, create a suitable table of values, then sketch the graph (including the axis of symmetry). y=-x^2-2x

    asked by mary
  15. physics

    A solid uniform marble and a block of ice, each with the same mass, start from rest at the same height above the bottom of a hill and move down it. The marble rolls without slipping, but the ice slides without friction. Find the speed of each of these

    asked by Erin
  16. physics EM

    Ive tried multiple answers but cant get it right. Which of the following changes would induce an electromotive force (emf) in the loop? When you consider each option, assume that no other changes occur. a. The magnitude of B_vec increases. b. The magnitude

    asked by Spencer
  17. Geometry

    I don't know if this is the place to put it but anyways Complete each of the following problems in the space provided if you need more space attach additional sheets. You must show all work and/or an explanation in order to receive credit. 1. Older

    asked by Bob
  18. chemistry

    A solution is prepared by dissolving 17.1grams of sucrose, c12h22o11, in 275grams of h20. what is the molality of that solution? I know what formula to use, but can someone please show me all the steps to get the answer. Thanks:)

    asked by Miley
  19. chemistry

    Lactic acid, HC3H5O3(aq) is a weak acid that gives yougurt its sour taste(Yeeeeecccckkk). Calculate the pH of a 0.0010 mol/L solution of Lactic acid. The Ka for lactic acid is 1.4 x 10^-4 For Further Reading chemistry - DrBob222, Saturday, April 5, 2008 at

    asked by Sarah
  20. Literature

    I need help in with writing my introduction paragraph I have started with Literary devices are use by authors to make their readers think and relate to their topics. Greek literature is a great example of this. The meaning of these symbols is affected by

    asked by Dr. Rose
  21. Physics

    An advertisement claims that a centrifuge can produce a radial acceleration of 3,524g at 4,608 rev/min. Calculate the required radius of the centrifuge.

    asked by Charlie
  22. Math

    Please check my work, thank you If $7,800 is deposited into an account paying 6% interest compounded annually (at the end of each year), how much money is in the account after 2 years? A=$8,268.00 Rewrite the statement, using percent notation. Out of every

    asked by Terry B
  23. physics

    1)A wave created when two different waves meet will have an amplitude greater than the individual waves because of. A)destructive interference B)constructive interference C)antinodes D)a change in boundary I got B 2)If a wave has a period of .02 seconds

    asked by Jon
  24. social studies

    what are the mummy-shaped figures that worked in the afterlife's fields for the mummy

    asked by Greg
  25. Need your help!!!! Plzzzz (whales)

    I think someone ask the question before, however, i wanted to find a rationale about whales: the rationale should include why it is important for elementary students to know or learn about whales. Like Sarah, I have been having problems designing a

    asked by Mike
  26. chemistry

    Calculate the pH of the following aqueous solution: 1.00 mol/L sulfuric acid, H2SO4(aq) H2SO4 ==> H^+ + HSO4^- 100% HSO4^- ==> H^+ + SO4^= not 100% (H^+) = 1.00 M for the first ionization. The second one is guided by k2. k2 = (H^+)(HSO4^-)/(HSO4^-) Plug

    asked by Sarah
  27. Physics

    1)An electron moved from point A to point B along an equipotential surface. a)the eclectron performs work in moving from point A to point B b)Work is required to move the electron from point A to point B c)Work is both required and performed in moving the

    asked by Andrea
  28. science(chem)

    NaClO3 + H2O + HCl=> what form is the Cl in ? I know that a gas is formed but the reaction that I did also had Cl reacting with the reactants so I'm not sure in what form of Cl did my reactant react with the product of the above reaction. Thanks

    asked by ~christina~
  29. Math

    Need help with setting up an equation for this problem: A boat is sailing due east parellel to the shoreline at a speed of 10 miles per hour.At a given time the bearing to the lighthouse is S 70 degrees E, and 15 minutes later the bearing is S 63 degrees

    asked by Sharon
  30. Accounting

    Sherman's interiors sells lamps. At March 31, the company had 400 sofas in inventory. The company's policy is to maintain a lamp inventory equal to 2% of next month's sales. The company expects the following sales activity for the second quarter of the

    asked by Brian
  31. report for 8th grade science please check

    Please check this and let me know what you think thanks. Situation: A 52 year old man suffers a pulmonary embolism that originated as a blood clot in his right leg.. Describe this condition and how it develops. Specifically, trace the pathway of the blood

    asked by alex
  32. chemistry

    Ascorbic acid is a weak organic acid also known as vitamin C. A student prepares a 0.20 mol/L aqueous solution of ascorbic acid and measures its pH as 2.40. Based on this evidence, what is the Ka of ascorbic acid?

    asked by Laura
  33. Chemistry

    A 40.00 mL sample of 0.1 M NH3 is titrated with 0.150 M HCl solution. Kb = 1.8 * 10^-5 What volume of base is required to reach the equivalence point? What is the ammonium ion concentration at the equivalence point? What is the pH of the solution at the

    asked by Emily
  34. Algebra II

    Simplify: (y^2+y-20)/(y^2-2y-8) Answer: y+5/y+2 2)Simplify: (1+i)/(2-i) Answer: 1/5+3/5 i 3) Solve 3x^2-8x+4=0 by graphing. If exact roots cannot be found, state the consecutive integers between which the exact roots are located. Answer: 2; between 0 and 1

    asked by Lucy
  35. math

    Delta airline flights seats 340 people. An average of 5% of the people with reservations doesnt show up, so they overbook by 350. This system can be analyzed by using binomial distribution. n=350 and p=0.95 1) Find the probablity that 350 reservations

    asked by mel
  36. Physics

    A ruler is accurate when the temperature is 25°C. When the temperature drops to -16°C, the ruler shrinks and no longer measures distances accurately. However, the ruler can be made to read correctly if a force of magnitude 1.2 103 N is applied to each

    asked by jack
  37. physics concept

    1.How many vibrations per second are represented in a radio wave of 101.7 MHz 2.The speed of a wave on a string depends on: a.the material properties of the string b. the amplitude of the wave c.both 3.The time interval for one repetition of the cycle in

    asked by Chris Adison
  38. Pre-Calculus

    State the amplitude of the following function: f(x)= 5 x sin(2x)

    asked by Daisy
  39. chemistry

    Methanoic acid HCO2H(aq) also known as formic acid, is partly responsible for the characterisitic itchy rash produced by the leaves of the stinging nettle plant. Calculate the pH of 0.150 mol/L methanoic acid. The Ka for methanoic acid is 1.8 x 10^-4. My

    asked by Sarah
  40. Citation

    Pope, Alexander. poemhunter?com. Is the above a sufficient citation for a quote by Pope found on poemhunter?com?

    asked by Anonymous
  41. chemistry

    What am I doing wrong? Estimate the normal boiling point of liquid mercury Hg(l) Hg(g) Hf 0.0 61.4 S 75.9 174.97 DH = 61.4 kJ DS = .09907 T = DH/DS = 619.76 - 273 = 346. 76 degrees celsius

    asked by Kalen
  42. In-text citations of websites

    How do I make a citation that's in-text for the online etymology dictionary site? Basically, what goes in parentheses?

    asked by Anonymous
  43. English composition

    Hi, I have to write a reflection paper for my human development class. I am working with first graders in an elementary school and our professor wants to know this: Choose one thing about your practicum site that you think should be different. This can be

    asked by Bizzy
  44. chemistry

    A solution is prepared by dissolving 17.1grams of sucrose, c12h22o11, in 275grams of h20. a)what is the molar mass of sucrose? I know the formula to use, but can someone show me how do to it, by actually plugging in the numbers.

    asked by Miley
  45. Spanish Research

    How did cuban artists influence other cultures? Apart from that what have Cuban artists given to the Hispanola(Haiti and Dominican Republic) culture? Also does anyone know where i can find a good website on Alberto Godoy, a Cuban artist?

    asked by Bob
  46. Chemistry

    I'm doing an Equivalent Weight and Normality experiment and I got very confused on the discussion questions.[ the unknown is titrated with the KMnO4] 1) In this experiment MnO4- is reduced to Mn2+ by the unknown. What is the equivalent weight of MnO4- for

    asked by Confused
  47. Spanish PLEASE HELP!!!

    how have cuban painters influencd the Hispanola (Haiti and Dominican Repoublic) cultures?

    asked by Jen
  48. english- Ms. sue

    The economy is influenced by many factors that determine its surplus or deficit. Throughout the last several decades, we have seen the world’s dependency on oil and gas. Also, oil and gas are among two of the most important resources in the globe. As the

    asked by rose
  49. translation please?

    hope: O.E. hopian "wish, expect, look forward (to something)," of unknown origin, a general Low Ger. word (cf. O.Fris. hopia, M.L.G., M.Du. hopen; M.H.G. hoffen "to hope" was borrowed from Low Ger. Some suggest a connection with hop (v.) on the notion of

    asked by Anonymous
  50. chemistry

    Use the initial pH of the acetic acid solution to find the initial [H3O+] and initial [CH3COO-]. I have an initial pH of 2.2 Thanks

    asked by Sarah
  51. Citing

    How would you do an in-text citation for something taken from the online etymology dictionary?

    asked by Anonymous
  52. Fractions

    Can you give me an example of a fraction that is a close substitute for almost any number?

    asked by Micheal
  53. chemistry

    What mass in grams of potassium hydroxide is cntained in 500 mL of solution that has a pH of 11.5? For Further Reading chemistry - DrBob222, Sunday, April 6, 2008 at 12:09am pH = 11.5 pOH = 14 - 11.5 = 2.5 pOH = -log(OH^-) ] 2.5 (OH^-) = ?? KOH ==> K^+ +

    asked by Sarah
  54. Where is this from?

    "Hope springs eternal in the human breast: Man never Is, but always To be blest:" what's the name of the poem or essay by alexander pope that this is from? Is it called "An essay on a man"?

    asked by Anonymous
  55. eth125

    summary of a current issue between Native American and the federal goverment. Indentify the legislation that you think linked to the issue.

    asked by Anna
  56. History

    who was more successful in dealing with Congress and why? President Kennedy or President Johnson?

    asked by meg
  57. Algebra

    Need some help with using synthetic division to find the function value of this problem: f(x)=2x^4+4x^3+2x^2+3x+8;find f(-2)

    asked by Lorie
  58. chemistry

    What is the sign of the entropy change in eaech chemical reaction? a) N2O4(g)--> 2NO2(g) b) PCl3(g) + Cl2(g) --> PCl5(g) c) 2 Al(s) + 3/2 O2(g) --> Al2O3(s) d)N2(g) + 3H2(g) --> 2 NH3(g) e) S(s) + O2(g) --> SO2(g)

    asked by Kalen
  59. chemistry

    When water freezes, the phase change that occurs is exothermic (DH = -6.02 kJ). Based on the change in enthalpy, you would expect that water would always freeze. Use the concepts of entropy and free energy to explain why this phase change is favourable

    asked by Sarah
  60. English

    My L.A. hates this short story, but I love it. Can you tell me what's wrong with it?? I stormed out of the house, making as much noise as possible. Even beyond the door I had slammed shut, I could hear my parents shouting at each other. I zipped up my

    asked by Taylor
  61. Math

    check my work 22 km=____m A=2.2 13 oz =___g A= Choose the most reasonable measure of weight. A calculator A=0.5 kg Complete the following statement. 540 s = ________ min A= 9min Complete the following statement. 12 ft = ________ in. A=144 in.

    asked by Terry B
  62. Algebra II

    Find the exact solution to 6x^2+1= -8x by using the Quadratic Formula. Answer: -4 +/- sqrt 10 2)Which describes the number and type of roots of the equation x^2-625=0? Answer: 2 real roots 3)If g(x)=3x-8, find g[g(-4)] Answer: -20

    asked by Lucy
  63. Albebra II

    Find the standard deviation of the data set to the nearest tenth: (21, 13, 18, 16, 13, 35, 12, 8, 15) Answer: 16.8 thanks

    asked by Lucy
  64. Citing a poem

    What goes in the parentheses to do an in-text citation of a poem?

    asked by Anonymous
  65. chemistry

    4. Write the expression for Ka for the ionization of acetic acid in water.

    asked by Sarah
  66. Spanish

    How did cuban artists influence other cultures? what have Cuban artists given to the Hispanola(Haiti and Dominican Republic) culture? Are there any websites on Alberto Godoy?

    asked by Jen
  67. math

    in the backyard there are two trees located at grid points A(-2,3) and B(4,-6) a) The family dog is walking through the backyard so that it is at all times twice as far from A as it is from B. Find the equation of the locus of the dog. Draw a graph that

    asked by alley
  68. english - Ms. sue - please proofread

    The economy is influenced by many factors that determine its surplus or deficit. Throughout the last several decades, we have seen the world’s dependency on oil and gas. Also, oil and gas are among two of the most important resources in the globe. As the

    asked by rose
  69. algebra

    Find the real solutions 8x^2 + y^2 = 25 8X^2 - y^2 = 39 Is this no solution because I tried solving it and i got the square root of 32 for y, but when i plugged it in to get x there was a negative under the square root sign which means its no solution,

    asked by meg
  70. Cultural Diversity

    How well do you think Native American organizations, like the Bureau of Indian Affairs (BIA), the National Congress of American Indians (NCAI), and the National Indian Gaming Association (NIGA), are helping Native Americans to advance

    asked by Theresa
  71. university of the south Pacific

    Is sodium chloride an Ionic bonding or covalent bonding?

    asked by Krishna
  72. math: percent and fractions

    Can you give me two examples of two realistic percent problems in which the percents are actually nice fractions and the numbers involved are compatible with the fractions. One problem should as for the part, given the whole and the percent. And the other

    asked by Mary
  73. physics

    How do we derive these laws: (most of the time, the numbers are subscript) v'2 = v1 * ( (2 * m) / (m1 + m2) ) + v2 * ( (m2-m1) / (m1+m2) ) & v'1 = v1 * ( (m1-m2) / (m1+m2) ) + v2 * ( (2 * m2) / (m1 + m2) )

    asked by Anonymous
  74. Economics

    I am not getting any of the answers for the consumer surplus that are provided for this question: Price $18--------|---``| $14````````|----`| $12-----TAX|-----| $10````````|----`| $8---------|---``| ```````````|`````| ```````````|`````| ```````````|`````|

    asked by G
  75. Pre-Calculus

    Find the period and, where appropriate, the amplitude of the following function: y=2sin(x)

    asked by Daisy
  76. Citing

    What if I have a whole paragraph telling definitions of a word from several different sources? Do I still do a citation after every single one?

    asked by Anonymous
  77. calculus

    could some body please check this for me? 1. find the exact coordinates of the centroid of the region bounded by y-x^2, the x axis, the y axis, and the line x=1? I said the answer was ((3/4), (3/10)) 2. Find the exact coordinates of the centroid of the

    asked by tia
  78. Works Cited Page

    On the works cited page, what should be the exact indent of the second line of a citation? (Like when a citation is longer than one line, what should the margins be on the second line of it) thank you so much for all your help

    asked by Anonymous
  79. Math Algebra 2

    Ok im stumped on this HW problem can anyone help? The Blue clothing company makes both shirts and pants. Each shirt gives a profit of $25, while a pair of pants yields $55. Both shirts and pants are made using machines and human labor. A single shirt takes

    asked by John
  80. chemistry

    In a titration, how many millilitres of 0.23 mol/L NaOH(aq) must be added to 11 mL of 0.18 mol/L HI(aq) to reach the equivalence point?

    asked by Ross
  81. accounting

    1. From the figures given below, calculate Economic Order Quantity and a number of orders to be placed per year. Total consumption of material per year 10,000 kg Buying cost per order Rs.50 Unit cost of material Rs.2 per Kg Carrying and storage cost 8% on

    asked by manoj
  82. Algebra 2

    Can someone check my answers for the following questions? Thank you. 1)which is the equation of an ellipse with center (-4,2) and a horizontal major axis?

    asked by Lily
  83. chemistry

    Predict wheter or not the following reaction will be spontaneous, please explain Br2(l) + Cl2(l) + 29.3 kJ --> 2 BrCl(g)

    asked by Sarah
  84. Algebra II

    1) Find the exact value of cos theta if the terminal side of theta in standard position contains the point (6,-8). Answer: 3/5 2) Find the exact value of sin(-pi/6). Answer: -1/2 Thanks

    asked by Lucy
  85. Algebra II

    Write the equation siny=x in the form of an inverse function. Answer: x=Sin^-1y Thanks

    asked by Lucy
  86. Algebra II

    1) Write an equation of the line that passes through (9,6) and is perpendicular to the line whose equation is y=-1/3x+7. Answer: y=3x-21 2)Find x in the solution of the system 3x+y=2 ans 2x-3y=16 Answer:2

    asked by Lucy
  87. RESEARCH REPORT

    HI I WOULD LIKE TO KNOW WHAT I CAN POSSIBLY PROVE ABOUT EITHER THE BERMUDA TRIANGLE OR ATLANTIS THE LOST EMPIRE WE AARE SUPPOSED TO PROVE SUMTHIN ABOUT EITHER OF THOSE TWO CHOICES.... I ALSO NEED SITES THAT CAN HELP ME PROVE SOMETHING ABOUT THEM

    asked by TRIXIE
  88. Prealgebra

    Solve by substitution: x+y=9 y=2x

    asked by Jillian
  89. AED

    What are some examples of typical, quick decisions teachers make on a daily basis? What were the 5 most difficult school-related decisions you made this week? What made them difficult? What was the impact of those decisions on the classroom environment?

    asked by Dawn
  90. Physics

    A person eats a container of yogurt. The Nutritional Facts label states that it contains 195 Calories (1 Calorie = 4186 J). What mass of perspiration would one have to lose to get rid of this energy? At body temperature, the latent heat of vaporizaiton of

    asked by Thomas
  91. english - please correct - Michael

    Michael, is there anymore paragraph you think that needs to be changed.please let me know

    asked by rose
  92. Vocabulary

    I need to find a unique and creative vocabulary based lesson for a 4th grader. The vocabulary lesson should be connected to oceanic animals.... It should be fun and something to spark students enthusiasm. Could you assist me in finding such a lesson?

    asked by Mary
  93. Physics

    uniform door (0.81 m wide and 2.1 m high) weighs 122 N and is hung on two hinges that fasten the long left side of the door to a vertical wall. The hinges are 1.5 m apart. Assume that the lower hinge bears all the weight of the door. (a) Find the magnitude

    asked by Mildred
  94. song titles

    in text, do you put song titles in quotes?

    asked by Anonymous
  95. Citing within a Paper

    How do you cite a quote within a paper that you got from the Internet? After the quote do you put the author's last name only in parentheses, or what? Thanks

    asked by Anonymous
  96. english - Ms. Sue

    As oil and gas prices are on the rise; the economy gets seriously affected; however, finding a solution is no easy task when dealing with such a complex global issues.

    asked by rose
  97. chemistry

    Hi DrBob222, this is regarding my Determining Ka of Acetic acid lab I talked about on April 5, 2008. Refer to the volume of NaOH on your graph from question 2. Calculate half this volume and on your graph, find the pH when the solution was half

    asked by Sarah
  98. History

    What is "constitutional power?" I have to write a response to this statement (either agreeing/disagreeing): "The Prime Minister of Canada has more constitutional power than the President of the United States." So I don't quite understand what

    asked by Lucy
  99. science

    what shape offers the least resistance to air or water?

    asked by troy
  100. Pre-Calculus

    how do u state the period of a function? for ex. f(x)=sin((1/2)x)

    asked by Daisy
  101. algebra ll

    Roots and Zeros -9x-15=0

    asked by Yaili
  102. Physics

    A person eats a container of yogurt. The Nutritional Facts label states that it contains 195 Calories (1 Calorie = 4186 J). What mass of perspiration would one have to lose to get rid of this energy? At body temperature, the latent heat of vaporizaiton of

    asked by Mitch
  103. Math

    The width of a swimming pool is 18.5 ft, and the length is 10.75 ft. What is the ratio of length to width as ratio of whole number. Please help me figure this out.

    asked by Teresa
  104. chemistry

    A 0.25 mol/L solution of benzoic acid, KC7H5O2 and antiseptic also used as a food preservative, has a pH of 2.40. Calculate the Ka of benzoic acid at SATP How does the benzoic acid ionization go?

    asked by Sarah
  105. math

    If Log10x = -7 how do I work out the value of x?

    asked by sue
  106. chemistry

    Strychnine, C21H22N2)2(aq) is a weak base but a powerful poison. Calculate the pH of a 0.001 mol/L solution of strychnine. The Kb of strychnine is 1.0 x 10^-6 DrBob222, I am planning on obtaining a pHD in about nine years:P Can you give me some advice on

    asked by Sarah
  107. chem

    Why does acetic acid have a higher boiling point than 1-bromoethane if the molar mass for 1-bromoethane is higher?

    asked by joe
  108. English Essay Writing

    Ok I have a huge paper in which I have to compare the writing styles of 2 authors in two of their books. I'm going to compare their use of capitalizations, personification, and similes. I just don't know how to WRITE the paper. I have 3 quotes from each

    asked by I need ENGLISH help
  109. Is this citation correct?

    It derives from the old English hopian, which means, “wish, expect, look forward (to something)”(“Hope”).

    asked by Anonymous
  110. Algebra II

    1)Rewrite 5pi/4 radians in degree measure. Answer: 225 2) Which angle is coterminal with a -400 degree angle in standard position? Answer: 40 Thanks for checking my answers:)

    asked by Lucy
  111. English-Ms Sue Please help

    1. Identify and name fallancy below and explain. This measure is of sufficient importance that our representatives should have the integrity to bring it to a vote. My answer: I believed, the fallancy was a scapegoating because the author was blaming the

    asked by Kevin
  112. chemistry

    There are four main methods of making salts: Acid + Metal, Acid + insoluble base, Acid + alkali and solution of salt A + solution of salt B. a. a student wanted to make some sodium sulfate. i. which method would be best to use? ii. why? iii. which

    asked by Chloe
  113. microsoft word

    I inserted the page number on the top right hand corner, but it is showing page 1 on every single page. What should I do.

    asked by rose
  114. Science

    I am trying to find examples of how the human body uses diffusion and osmosis. I have tried searching using various combinations, but have been unable to find any examples. Any suggestions on where I might look to find examples? Thanks

    asked by Mark
  115. Public Relations

    I am promoting a new product for General Motors in my pr class. I need an objective for this product. Will my objective be one sentence or how will I write it, give me an example please.

    asked by todd
  116. meg

    find the real solutions x= y^2 - 9 x-4y-12= 0 I got x= -3 and y= 7 and x= 40 but how do i know what x to use and whats the ordered pair? I'm confused! help please!

    asked by algebra
  117. math

    The minimum daily values (MDVs) for certain foods are given. They are based on a 2,000 calorie per day diet. Find decimal and fractional notation for the percent notation A) 1 OUNCE of Tostitos provides 9% of the MDV of Fat. C)1/2 cup of Campbells New

    asked by Theresa
  118. in-text citing

    for a painting or song, just the last name, right?

    asked by Anonymous
  119. Business Law

    List the six phases of a lawsuit and briefly describe what happens at each phase.

    asked by Mike
  120. Grammar

    The word peace has many origins. OR: The word "peace" has many origins. So would you put the word in quotes or not? Thanks

    asked by Anonymous
  121. Physics

    You have two identical resistors 50kohm each and a 1.5V battery. Which of the following statements are true a)the current drawn is bigger if the resistors are in series b) the current drawn is bigger if the resistors are in parallel c)the voltage across

    asked by Andrea
  122. Capitalization

    "One thing is for sure: Hope never dies." Now, should the 'h' in 'hope' be capitalized or not? Thanks

    asked by Anonymous
  123. reading

    What are some themes of A series of unfortunate events book thirteenth?

    asked by nicole
  124. Chemistry

    What does "Kc" mean?

    asked by Vladimir
  125. Science

    I was wondering if anybody knew of a web-site that may help be find information on how humans can harbor many microorganisms on and inside their bodies without experiencing symptoms of infection thanks for you help

    asked by Anonymous
  126. science

    what is the place where an object balances?

    asked by troy
  127. science

    as the speed of a fluid increases the pressure decreases. as the speed of the fluid decreases, the pressure increases. what is this called?

    asked by troy
  128. science

    what is it called when an object rolls over a surface?

    asked by troy
  129. the works cited page

    For MLA, what is the format for the works cited page of a paper? All I know is it has to be in alphabetical order. What should the margins be at? Should it all be dbl-spaced? ... etc. thanks

    asked by Anonymous
  130. abbreviation

    what does "m.h.g." stand for?

    asked by Anonymous
  131. Managerial Accounting

    Help me on the author Garrison in managerial accounting chapter 9 case 23 on the budgets

    asked by Anonymous
  132. bobpursley

    I revised my answers below. Thank you

    asked by Jon
  133. research report...urgent

    we have viewed several sites...but we still don't know wat we can actually prove...we need to do a thesis statement [[1 or 2 sentences]]

    asked by Trixie & tina
  134. History of Schooling

    What were Infant, Primary, and Secondary schools like in the early 1900s? This info is needed URGENTLY!

    asked by Nevermind
  135. History of English Schooling

    What were English Infant, Primary, and Secondary schools like in the early 1900s? This info is needed URGENTLY!

    asked by Nevermind
  136. social studies

    what cuban's art help to the spain culture

    asked by aide
  137. art history

    how cuban's art suport the spain culture

    asked by aide
  138. Economics-Repost of Question

    I am not getting any of the answers that are provided for this question: Price $16--------|---....| $14........|----...| $12-----TAX|-----..| $10........|----...| $8---------|---....| ...........|.......| ...........|.......| ...........|.......|

    asked by G
  139. Science/Health

    please check my answer thanks True or False You spleen helps in blood clotting. If imparied this will affect your blood clotting ablity. I said true

    asked by Anonymous
  140. Algebra ll

    Someone please help me. Roots and Zeros -9x-15=0

    asked by Yaili
  141. math

    2nd question How do I convert an angle of 2.7 degrees to radians?

    asked by sue
  142. fractions

    WHat numbers are compatible to 1/3, 1/4, 2/5?

    asked by Micheal
  143. Media

    Did The U.S. Government Fostered monopoly or oligopoly ownership throughout radio's history. Why do you think this occurred, and how do you think that policy benefited or disadvantaged the development of radio?

    asked by Jean
  144. english

    i need help rewording a sentence.... well here it is: Their will and intellect lost ability to know and please God. please help me soon because it's a report due really soon.... thanks

    asked by miranda
  145. criminal justices

    Coordinating a Menagerie of Agencies

    asked by Anonymous
  146. Science

    I need to develop a management and sustainment plan that you think will alleviate water pollution, any ideas where I would start?

    asked by Tom
  147. Science

    I can not seem to come up with a management and sustainment plan that you think will benefit both sides of overfishing. Can someone please help me to get on the right track

    asked by Heather
  148. social studies

    what is the chemical that was used to embalm the organs?

    asked by Greg
  149. ENGLISH

    WHAT IS THIS WORD? DLARIEY

    asked by KT
  150. History!

    Why id President Kennedy ask for increase military spending?

    asked by meg
  151. chem

    Br + CHCOOH

    asked by ~christina~
  152. Editor?

    Who is the editor of the Merriam-Webster Children's Dictionary from the year 2000?

    asked by Anonymous
  153. English

    Well im comparing two authors in thier similar use of Capitalization in Certain Words at Certain Instances in the Book. What, in your opinion, is the PURPOSE of using caps?

    asked by Student
  154. visual art

    Interested in the basic aspects of drawing and painting.Charateristics of different types of paints. Pros and Cons of the paints. How they are applied.

    asked by Dana
  155. science

    What is the difference between ambient air quality standards and absolute emission standards?

    asked by Lily
  156. Social studies

    What substance was used to stuff the nostrils?

    asked by Greg
  157. English - Please correct this.

    In both Midnight’s Children and The God of Small Things, idiosyncratic capitalizations are used abundantly in order to convey a deeper meaning from certain words in the text. This technique is employed throughout both novels in order to bring attention

    asked by Student
  158. Algebra II

    How do you find the cotangent of an angle? My problem is: Find the exact value of cot(-315degrees). I don't know how to do this. Any help would be great.

    asked by Lucy
  159. english - please correct

    The economy is influenced by many factors that determine its surplus or deficit. Throughout the last several decades, we have seen the world’s dependency on Oil and Gas, which are among two of the most important resources. As the demand for oil and gas

    asked by rose
  160. Algebra II

    Find the value of tan[tan^-1 1/2] My answer is 1/2. Is this correct?

    asked by Lucy
  161. Albebra II

    Solve y= ARCsin1/2 My answer is pi/6 Is this right?

    asked by Lucy
  162. English/ Lit and Comp

    If you are citing two quotes from the same page in subsequent sentences do you cite after the last sentence?

    asked by Margo
  163. social studies

    how many miles would it be to get to Minnesota from Virginia

    asked by brandon
  164. Business

    Which of the following facts would lead you to believe that your company takes customer satisfaction seriously?

    asked by Tomercena
  165. Calculus: Limits

    ++++++++|||||||||Can you please check whether or not my answers are correct and if not, can you fix them for me? Find the sum and state whether it converges or diverges? 1) 0.1 + 0.05 + 0.025 + 0.0125 + ... My answer: converges, | r | < 1 2)6 + 2.4 + 0.96

    asked by Anonymous
  166. english

    Which sentence is written correctly? 1. A mother and two children become one of those victims. 2. A mother and two children become those victims.

    asked by Amanda
  167. pre-algerbra

    what is unit rate???

    asked by kk
  168. physics

    1)For incomplete cancellation to occur, opposite pulses must have. A)equal amplitudes B)different energies C)equal pulses D)equal displacements I think there is a typo on A because my book reads: if the opposite pulses have unequal amplitudes, cancellation

    asked by Jon
  169. Chemistry

    If 12.50 grams of Pb(NO3)2 are reacted with 3.18 grams Nacl in a "typical double displacement" reaction, please calculate the following: a) What is the limiting reagent? b) what is the reagent in excess? c) Calculate the mass of the excess. d) Calculate

    asked by Larissa
  170. History

    Hi i am doing a movie review on the film documentary "The Last Days" by James Moll. Could you help me find any footage from the film? or useful info. Also, could you give me some feedback on the following; "Why is it important for history students to learn

    asked by Carol M
  171. Hey guys i just need your opinion

    What is your favorite poem? Name the poet and title of poem... thank you =oD

    asked by Krissy
  172. SCI 275

    i need to find a list of first person words

    asked by Dawn
  173. poems

    Can you name any poets?

    asked by Krissy
  174. SCI

    list of the nutrient classes please

    asked by Dawn