1. Grammar

    True or False Is the following sentence properly functuated. The young appearing patient went to the doctor's office. Answer is FALSE My question is WHY? - Is it BAD sentence structure - we have ruled out that the apostrope is CORRECT. Should there be a

    asked by Leslie-To:Writeacher on June 18, 2011
  2. physic

    Jules Verne in 1865 proposede sending men to the moon by firing a space capsule from a 220-m-long cannon with final velocity of 10.97 km/s. what would have beed the unrealistically large accelerationexperienced travels during launch? compare your answer

    asked by Laura on September 8, 2009
  3. Geography

    which adaptation to southeast asia's geography has been most successful? a)skyscrapers allow everyone to have plenty of space to live and work. b) Earthquake safety alerts have saved many lives during earthquakes

    asked by Lola on March 2, 2016
  4. English

    Hello. I will be very grateful if you check the sentences: 1)"Do you think students are not allowed to use dictionaries while writing tests?" 2)"Do you think using dictionaries is not allowed while writing tests?" Do they sound natural and standard

    asked by Nalmi on May 21, 2014
  5. chemistry

    what is the molecular geometry of trans-difluroethylene: trans-C2H2F2? i want to say it is a tetrahedral because it has four atoms and no lone pairs, but im not sure. the bond angles of this is 109.5 and that is is the bond angles for tetrahedrals so is it

    asked by john on May 24, 2008
  6. MATERIAL SCIENCE

    1. Calculate the theoretical density of Barium metal barium 2. Calculate the theoretical densities and packing factor of barium zirconate (BaZrO3), and barium cerate (BaCeO3), both of which form the perovskite structure

    asked by MANFRED on February 1, 2016
  7. Grammar

    Determine if the following sentence is correct or incorrect. The patient had a difficult time recovering the wouldn's dressing. ANSWER: incorrect WHY - we ruled out that the ' is correct. Should there be a comma after time - or just bad sentence

    asked by Leslie-To:Writeacher on June 18, 2011
  8. Separation of Racemate

    You have the racemate of a material. This material has an acid group as part of its structure. You also have a chiral base available. Design an experiment to separate the racemate into pure enantiomers. I have no ideas about this experiment and I need some

    asked by Josh on October 8, 2014
  9. Basic Finance

    Suppose we observe the following rates: 1R2= 8%, 1R2= 10%. If the unbiased expectations theory of the term structure of interest rates holds, what is the 1-year interest rate expected one year from now, E(2r1)?

    asked by Maria on April 1, 2016
  10. Science

    Which of the following is a way to improve the efficiency of a heat engine? increase Qh reduce Qh reduce Wnet increase Qc A What are the energies associated with atomic motion called? kinetic energy potential energy bond energy internal energy D A 0.10 kg

    asked by Lena on January 23, 2012
  11. Computer programming

    Sorting is a common operation used in programming. Although languages such as Visual Basic 2008 offer built-in methods for sorting, other languages such as C do not support such a method. In order to be a programmer you should be able to implement such

    asked by Brenda on August 17, 2010
  12. Health

    Can you please check these sentences? Thank you, Writeaacher! 1) You must be respectful of your classmates and of your teachers. You should stand up when teachers (or your teachers?) enter the classroom. 2) You mustn't drink or eat during lessons but you

    asked by Jane on May 15, 2012
  13. Finite Math

    Let A and B be two events in a sample space S such that P(A) = 0.5, P(B) = 0.6, and P(A intersection B) = 0.15. Find the probabilities below. Hint: (A intersection Bc) union (A intersection B) = A. (a) P(A|Bc) ________ (b) P(B|Ac) ________

    asked by Seth on November 21, 2014
  14. Science

    Why would people need to travel to the moon? what data do they collect on the moon? I am doing a space project, I choose the moon, but I don't know why I would travel there.....

    asked by Princess Anna on December 29, 2013
  15. Linear Algebra

    4 points A,B,C and D are situated in a 3-dimensional space. In a certain spot, the coordinates of A, C and D are known: A(1,1,1) C(2,0,1) D(0,3,0) The coordinates of the barycentre of {A,B,C} are: (4/3, 1/3, 4/3). a) Determine the coordinates of point B in

    asked by Raf on May 1, 2012
  16. Linear Algebra

    4 points A,B,C and D are situated in a 3-dimensional space. In a certain spot, the coordinates of A, C and D are known: A(1,1,1) C(2,0,1) D(0,3,0) The coordinates of the barycentre of {A,B,C} are: (4/3, 1/3, 4/3). a) Determine the coordinates of point B in

    asked by Raf on May 1, 2012
  17. Physics?

    Which of the following is a possible application of a centrifuge? (More than one answer may be correct.) Test astronaut’s tolerance for high accelerations Produce even mixtures of particles of different densities Separate human blood cells Speed

    asked by anonymous on January 6, 2018
  18. science

    what are tow types of environment present in every habitat? I'm not sure what you are asking. The geological the the climate aspects are always present. Is this what you want? I hope this helps. If not, repost your question in more specific terms. Thanks

    asked by jessica on December 1, 2006
  19. childhood

    The major emphasis of movement programs for young children is the development of concepts. Wich of the following three major categories are they broken into? A Body,space, and time B What,who,where C Awareness, knowledge,and understanding D Movement, skill

    asked by Abbie on January 15, 2010
  20. childhood

    The major emphasis of movement programs for young children is the development of concepts. Wich of the following three major categories are they broken into? A Body,space, and time B What,who,where C Awareness, knowledge,and understanding D Movement, skill

    asked by Abbie on January 15, 2010
  21. relativity

    Show that the following process is dynamically inpossible: A single photon in empty space is transformed into an electron and a positron, each with rest mass m(e).Explain in detail, How can this this process be made possible? In this case, what is the

    asked by walter on June 7, 2011
  22. Physics

    A rotating space station has radius 1270 m, measured from the center of rotation to the outer deck where the crew lives. What should the period of rotation be if the crew is to feel that they weigh one-half their Earth weight? I got 101.1 seconds... is

    asked by Brandi on June 3, 2012
  23. Physics

    Just reposting. A cricket ball rotates at 1800 rev/min as it travels through the space in a straight line at 160 km/hr. How many times does it revolve after traveling 20m? Can someone confirm with me if 13.5 revolutions in 20m is right. That's the answer i

    asked by Yoyo on August 8, 2015
  24. english

    Which two elements define a story’s setting? a. geographical location b. character descriptions c. time and weather conditions d. plot structure e. dialogue and action The setting is the time and place definitely A and c? never thought about weather

    asked by marie on March 13, 2017
  25. Grade 12 Biology

    I am confused about this question, and can't find anything on the internet, anyone care to explain? Why is the tertiary structure of an enzyme, such as amylase, so important? An enzyme is a protein, so is it really asking why is this stage important? And

    asked by MileyCyrus on February 18, 2008
  26. english

    Which of the following correctly defines blank verse? A. poetry with no structure or rhyme B. a type of long poem often used for plays C. a type of rhymed poetry Shakespeare uses throughout his plays D. unrhymed verse written in iambic pentameter i think

    asked by Jack on May 25, 2016
  27. English

    Which of the following correctly defines blank verse? A. poetry with no structure or rhyme B. a type of long poem often used for plays C. a type of rhymed poetry Shakespeare uses throughout his plays D. unrhymed verse written in iambic pentameter D?

    asked by quick help needed on May 29, 2016
  28. Chemistry

    How do you find the number of valence electrons in a molecule? Do I need to use the Lewis structure diagram to find out? Please help! I need to the total number of valence electrons for SiH4, H2SO4, CCl4, BF3 and I don't know how!

    asked by Anonymous on February 11, 2010
  29. English

    1. She is fond of scuba diving. 2. She likes scuba diving. 3. She is afraid of snakes. 4. She fears snakes. 5. She is aware of the fact. 6. She knows the fact. (Is each pair the same in meaning? Do you have some more expressions which have the same

    asked by rfvv on June 5, 2017
  30. Chemistry

    At a given Temperature, the elementary reaction AB in the forward direction is first order in A with a rate constant of 3.90*10^-2s^-1. The reverse reaction is first order in B and the rate constant is 8.20*10^-2s^-1. What is the value at equillibrium for

    asked by Christina on March 19, 2013
  31. calc

    y = 4x -4 / x^2 vertical asymptotes: ____________________ horizontal asymptotes: ____________________ increasing intervals: ____________________ decreasing intervals: ____________________ relative maxima: ____________________ relative minima:

    asked by Jordan on January 24, 2012
  32. Physics

    Many people mistakenly believe that the astronauts who orbit the Earth are "above gravity." Calculate g for space shuttle territory, 290 kilometers above the Earth's surface (dashed line in sketch). Earth's mass is 6 1024 kg, and its radius is 6.38 106 m

    asked by Alfonso on October 5, 2013
  33. Physics

    A 46% efficient device uses chemical energy to generate 570J of electric energy. 1. How much chemical energy is used? 2. A second device uses twice as much energy to generate half as much electric energy. What is its efficiency?

    asked by Anonymous on December 4, 2012
  34. ENGLISH

    english is not my first language ,plz help i m writing an essay .. In order to prevent the risk factor of social media, parents should involve in children social media and other online issues. .Parent should win the confidence of their children and

    asked by shamn on October 2, 2014
  35. Math PROBABILITY part 1

    Anna mixes the letters S, E, L, E, C, T, E, and D thoroughly. Without looking, Mary draws one letter. Expressed as a fraction, decimal, and percentage, what is the probability that E will NOT be the letter Mary selects? A. 3/8, 0.375, 37.5% B. 8/5, 1.6,

    asked by plz plz help, i will fail 7th grade if i fail this on February 6, 2017
  36. chemstry// organic

    How does a retrosynthetic analysis propose a way to synthesize an organic compound? a.The analysis begins with an easy to obtain starting material and then adding on individual atoms to make the desired product. b.The analysis begins with the product and

    asked by pipper stocking on December 3, 2017
  37. physics

    A mover pushes a couch a distance of 4 m to the top of a ramp into the back of a truck using 500 N of force. A) What is the work input of the mover? B) What is the mover’s power if the task takes 10s? C) If the mass of the couch is 100 kg and the back of

    asked by kiren on November 6, 2011
  38. Physics (please help!!)

    The Crab pulsar (m=2.00x10^30 kg) is a neutron star located in the Crab Nebula. The rotation rate of the Crab pulsar is currently about 30.0 rotations per second, or 60.0pi rad/s. The rotation rate of the pulsar, however, is decreasing; each year, the

    asked by Abigail on April 15, 2011
  39. Grade 12 Biology

    I am confused about this question, and can't find anything on the internet, anyone care to explain? Why is the tertiary structure of an enzyme, such as amylase, so important? An enzyme is a protein, so is it really asking why is this stage important? And

    asked by MileyCyrus on February 18, 2008
  40. year 7 music

    i know it has been asked many times over the last few days but i need to explain ternary form and what is played / song in this structure. i have found a song twinkle twinkle little star but i don`t know how to explain how it is played in this way.i have

    asked by nicky on January 29, 2008
  41. science

    Which of the following would increase the effect of tides on Earth (high tides get higher, low tides get lower) - slowing the rate of rotation of the Moon. - increasing the rate of rotation of the Moon. *** - decreasing the distance between the Earth

    asked by maggie on September 24, 2017
  42. music

    Who invented the trumpet and when? Stoelzel reported his invention in the following letter, dated December 6, 1814, which was sent to Friedrich Wilhelm III, King of Prussia: Most illustrious, most mighty King Most gracious Lord and Majesty! The horn, to

    asked by Hannah on June 24, 2007
  43. Physics Inertia!

    Rank from fastest to slowest. a)a solid ball rolling down a ramp without slipping b)a cylinder rolling down the same ramp without slipping. c)a block sliding down a firctionless ramp with the same height and slope. Select all that apply. The ball is

    asked by Kaitlyn on October 30, 2012
  44. Check please science

    Cells are to tissues as organs are to 1 ORGAN SYSTEM 2 CELLS 3 GENES 4 ORGANELLES IS THE ANSWER 1 ORGAN SYSTEM Which of statements about cells is not true? 1. One or more cells make up all living organisms 2 cells carry on the basic life functions of

    asked by GAspar on October 3, 2011
  45. ASAP!!!!

    What foods commonly contain carboxylic acids? Why are carboxylic acids soluble (miscible) in water carboxylic acid: C6H5COOH. Sodium benzoate, the sodium salt of benzoic acid is used as a food preservative Oxalic acid containing foods The root and leaves

    asked by nicole! on June 23, 2006
  46. CHEMISTRY HELPPPP!!!!!!!!!

    Consider the decomposition of NH3 (g). 2 NH3 (g) → N2 (g) + 3 H2 (g) The reaction is catalyzed on a surface of either tungsten or osmium. The activation energies for the catalyzed and uncatalyzed reactions are given below. W Ea = 163 kJ/mol Os Ea = 197

    asked by anon on March 12, 2015
  47. Physics

    The drawing shows two surfaces that have the same area. A uniform magnetic field B fills the space occupied by these surfaces and is oriented parallel to the yz plane as shown. If = 17°, find the ratio xz/ xy of the magnetic fluxes that pass through the

    asked by Mary on October 11, 2007
  48. Electric fields and Coulomb's law

    Please, I need help with this question. An ion harvester is scouring deep space for isolated xenon (Xe+) ions. A xenon ion is singly ionized, and has a charge of +e. If the field meter reads 0.000000202 N/C, how far away is it from the ion?

    asked by Kathy on April 21, 2013
  49. science

    space craft is heading towards the sun which is located 150,000,000 km. away from earth at a speed of 17,000 km, per hour. what is the approximately to the nearest year how long will it take to arrive at the sun's surface? show work

    asked by Anonymous on March 29, 2016
  50. math for teachers

    John is building bookcase 73 3/8 inches tall, he wants 5 shelves equally spaced. Where does he drill holes (space between shelf)? Shelf is 3/8 inch thick. Do I add 3/8 for top and bottom? or is shelf 5 bottom? I do not have a clue.

    asked by Melissa on January 19, 2009
  51. standard deviation

    If Professor Wilson found that the test scores of his students had a variance of 4.4, what is the standard deviation? Type a numerical answer in the space provided. Round your answer to the nearest tenth and do not type spaces in your answer.

    asked by racquel on February 11, 2013
  52. linguistics

    Describe how the verb argument structure(VAC)subject+verb++lo… is learned by a second language learner? why or how based on Ellis and Larsen-Freeman(2009) and Eskilsden(2008) all make the case that second language learning emerges from usage, from a

    asked by Monique on March 26, 2011
  53. Green

    Describe how the verb argument structure(VAC)subject+verb++lo… is learned by a second language learner? why or how based on Ellis and Larsen-Freeman(2009) and Eskilsden(2008) all make the case that second language learning emerges from usage, from a

    asked by Monique on March 26, 2011
  54. English

    I have to write a report for an international research company about the nature and quality of advertising in my country. I should describe some of the positive and negative aspects of two different forms of advertising - say how effective these

    asked by kathy on April 5, 2008
  55. Please help (Science)

    http://en.wikipedia.org/wiki/Cyanobacteria Scroll to photosynthesis and read. Then think about how most plants and algae use chloroplasts to photosynthesise. Cellular examination of a cyanobacterium and a diatom reveals that the diatom has (which

    asked by Lance on March 13, 2007
  56. science

    When forming oxime derivatives from ketones and aldehydes, why when I reacted my aldehyde with hydorxylamine hydrochloride did I get no precipitate and hence no reaction. I have looked everywhere and hydroxlamine is suppose to react with both ketones and

    asked by Heather on October 24, 2006
  57. algebra

    Decreasing cube. Each of the three dimensions of a cube with sides of length s centimeters is decreased by a whole number of centimeters. The new volume in cubic centimeters is given by V(s) = s3 - 13s2 + 54s -72. a) Find V(10). b) If the new width is s -

    asked by Sandra on July 10, 2009
  58. Calculus

    Consider the function f(x)=x−15x^1/3. For the following questions, write inf for ∞, -inf for −∞, U for the union symbol, None if no answer exists, and separate by a comma if more than one answer exist. a.) The domain of this function: (-inf,inf) .

    asked by Nicola on November 28, 2011
  59. Calculus

    An object is traveling along the x axis so that its speed is given by v(t)=t^2-7t+10 m/s. (a) Find the times when the object is at rest. (b) Find the acceleration at both of these times. Interpret the acceleration in terms of the motion of the object, ie

    asked by Elliott on May 14, 2013
  60. Math

    can you please help me put 0.55 3/5 0.4 and 1/4 in order from least to greatest

    asked by Venus on May 20, 2015
  61. math Ms.Sue or Reiny help Pls

    order from least to greatest - 1/3 0.3 -0.35 -3/10 i got: 0.35 -1/3 -3/10 0.3 #8) 1/5 -0.25 0.21 3/10 i got: -0.25 1/5 0.21 3/10 9) -9/11 -0.55 -3/4 -12/25 i got: -9/11 -3/4 -0.55 -12/25 #10) -9/10 -0.55 -3/4 -12/25 i got; -9/10 -3/4 -0.55 -12/25 are these

    asked by marko on December 9, 2011
  62. MATH LEAST TO GREATEST

    order from least to greatest - 1/3 0.3 -0.35 -3/10 i got: 0.35 -1/3 -3/10 0.3 #8) 1/5 -0.25 0.21 3/10 i got: -0.25 1/5 0.21 3/10 9) -9/11 -0.55 -3/4 -12/25 i got: -9/11 -3/4 -0.55 -12/25 #10) -9/10 -0.55 -3/4 -12/25 i got; -9/10 -3/4 -0.55 -12/25 are these

    asked by marko on December 9, 2011
  63. math

    Order the numbers from least to greatest.. 2/3 6.17 √28 -31/8 -4.9

    asked by sam on February 5, 2012
  64. Math

    0.7 3/4 1/2 and 0.1 can anyone help me put these in order from least to greatest

    asked by Venus on May 20, 2015
  65. Math

    10^9, 10^-8, 10^5, 10^-6, 10^0 Put in order from least to greatest.

    asked by Anonymous on April 5, 2011
  66. Math

    Order the fractions from least to greatest 2/3 5/8 1/8 3/4

    asked by Tina on April 10, 2017
  67. Math

    order these fraction from least to greatest 5/6, 1/4, 1/2

    asked by Terrika on April 29, 2016
  68. Math

    😭😭😭😭😭😭ORDER OF OPERATIONS!!!!!!😰😰😥😪🤔(9+22-2^2)divided by (9-7)

    asked by Jessie on April 18, 2016
  69. Math

    Place in order from least to greatest -8.2,0.4,2.4?

    asked by Miy on November 26, 2016
  70. math

    order the numbers 0.64, 2/3, 65%, and 7/10 from least to greatest

    asked by Sheila le buff on December 18, 2015
  71. math rational numbers

    order from least to greatest - 1/3 0.3 -0.35 -3/10 i got: 0.35 -1/3 -3/10 0.3 #8) 1/5 -0.25 0.21 3/10 i got: -0.25 1/5 0.21 3/10 9) -9/11 -0.55 -3/4 -12/25 i got: -9/11 -3/4 -0.55 -12/25 #10) -9/10 -0.55 -3/4 -12/25 i got; -9/10 -3/4 -0.55 -12/25 are these

    asked by marko check pls 2 on December 8, 2011
  72. marketing

    can someone please specify a purchase order i am having troubles

    asked by josh on April 14, 2014
  73. algebra

    2x+3y=1 4x+6y=2 is there a order pair here or is there no solution

    asked by a on November 1, 2009
  74. Math

    6-6*6+6/6=1 where will the parentheses go in order for this to become true?

    asked by Nicole on November 22, 2010
  75. math

    Put these in order from least to greatest: 13/16, 5/8, 3/16, 3/4, 7/8.

    asked by HELP!!! on February 3, 2012
  76. math

    Put these in order from least to greatest: 13/16, 5/8, 3/16, 3/4, 7/8.

    asked by HELP!!! on February 3, 2012
  77. Math

    Arrange 1/8,1/4,1/5,1/2,1/3,1/9 in ascending order.

    asked by Almalusein.Bula on February 22, 2015
  78. Chemistry/Science

    Can a reaction order be negative?

    asked by Anonymous on May 20, 2011
  79. 4th grade

    name the 50 states in alphabetical order?

    asked by deavon on November 11, 2009
  80. english

    What is mixed word order?

    asked by Bre on September 13, 2010
  81. polamar

    order these fraction from least to greatest 3/4,-2/3,7/10,-5/6

    asked by abby on April 5, 2013
  82. math

    place in ascending order. 2,19/9,-9,-17/12,1/65,-5,29/6

    asked by sw on May 3, 2009
  83. math

    what is the correct order from least to greatest: 3/8,0.23, 35%

    asked by luke on April 7, 2011
  84. Math please help me :(

    Order the expression by choosing >,

    asked by Aneles on June 30, 2016
  85. chemistry

    what is the bond order of oxygen

    asked by kidist on February 5, 2016
  86. physics

    What must a muscle do in order to do work?

    asked by Tommy on January 25, 2010
  87. Health Physics

    What must a muscle do in order to work?

    asked by Shannon on January 23, 2010
  88. math

    Order from greatest to least 1/8,36%,0.05,0.078

    asked by shynice on February 7, 2016
  89. math

    Order the numbers 0.64, 2/3 , 65%, and 7/10 from least to greatest.

    asked by jjiiddss on February 4, 2016
  90. math rational numbers

    order from least to greatest - 1/3 0.3 -0.35 -3/10 i got: 0.35 -1/3 -3/10 0.3 #8) 1/5 -0.25 0.21 3/10 i got: -0.25 1/5 0.21 3/10 9) -9/11 -0.55 -3/4 -12/25 i got: -9/11 -3/4 -0.55 -12/25 #10) -9/10 -0.55 -3/4 -12/25 i got; -9/10 -3/4 -0.55 -12/25 are these

    asked by marko check pls 2 on December 8, 2011
  91. Math

    order of operation (100-7 x 2+3) /10

    asked by Kathy on March 18, 2015
  92. 7th grade math

    What is the order of the numbers from least to greatest? 4.3, 4/1/2, 4/1/3, 4.45, 4.25

    asked by Anonymous on February 25, 2009
  93. chemistry

    what would be the order from slowest to fastest? Kr, Ar, Ne, N

    asked by Anonymous on February 8, 2012
  94. Math

    Order fractions 3/6 5/6 4/10 from greatest to least

    asked by Anonymous on March 28, 2013
  95. Math Help!!

    Order the numbers from least to greatest. 1/3, 1 and 1/4, 0.27, 1.35 I am sorry I really need help on this one.

    asked by Mani on November 19, 2015
  96. Orders of Magnitude

    Why is the order of magnitude of 5x10^-11 -10 instead of -11?

    asked by Maximus on April 3, 2008
  97. math

    24-(8/2)+6= (8/4)*(7*0)= 5*(6-3)+ 10/(8-3)= What order do you use to solve these problems

    asked by Anonymous on November 9, 2012
  98. math

    how you arrange the following to ascending order 8/7, 8/3, 8/4, 8/8

    asked by lou on November 17, 2016
  99. math

    put in order least to greatest 2/5 4/8 6/7 3/4

    asked by sydney on October 28, 2011
  100. math fractions

    how do you put 7/16, 5/8, and 3/4 in order from greatest to least

    asked by lexi on December 15, 2010