Questions Asked on
May 27, 2009

  1. physics

    Reggie Jackson stepped up to the plate and hit a .15 kg fast ball traveling at 36m/s, the impact caused the ball to leave his bat with a velocity of 45 m/s in the opposite direction. If the impact lasted for .002 seconds, with what force did Jackson exert

    asked by chelsea
  2. physics

    an airplane is flying in a horizontal circle at a speed of 430 km/h if its wings are tilted 40 degrees to the horizontal what is the radius of the circle in which the plane is flying? assume that the required force is provided entirely by an "aerodynamic

    asked by chelsea
  3. Chemistry

    Can you tell me what the empirical formulas are for C2H6O4 N2O5 Hg2Cl2 C6H12 Thank you!

    asked by Tal
  4. english.poem.i am offering this poem

    which of the following statements BEST explains why I am offering this Poem is considered a lyric poem? a. it is a simple poem that tells a story b. it is a tragic poem that teaches a lesson c. it si a short poem that expresses stron emotion d. it is a

    asked by y912f
  5. enlish. poem, Mother To Son

    in Mother to Son Langston Hughes uses the extended metaphor of a staircase to describe a. hard times b. life c. happiness d. love i was confused between a and b, but i think it's B.

    asked by y912f
  6. english.poem, Miss Rosie

    the line "I stand up" in the poem "Miss Rosie" indicates that the speaker a. is disgusted by Miss Rosie b. feels responsible for Miss Rosie's destruction c. respects what Miss Rosie has been through d. thinks that she is better than Miss Rosie i think it's

    asked by y912f
  7. organic chemistry

    write a balanced equation for the reaction of benzoic acid with 3 M sodium hydroxide solution

    asked by cindy
  8. math

    Tomas can do a job in 4 hours. julia can do the same job in 6 hours. how many hours will it take the two of them to do the job if they worked together?

    asked by jessica
  9. biology

    Evaluate the difficulties with reintroduction programs using captive-born animals.

    asked by Anonymous
  10. english

    Which of the following statements is an example of personification? a. my brother was always a lone wolf b. the morning dew gleamed liek a field of diamonds c. the flowers bowed their heads in homage d. the bear's feet were as cold as ice C--Flowers are

    asked by y912f
  11. French

    In chemise and chemisier, which one is masculine and which one is feminine?

    asked by Angie
  12. english

    Which is not an example of an idiom found in "Miss Rosie"? a. "when I watch you" b. "[you] used to be called" c. "waiting for your mind" d. "I stand up" i think it's A. idiom is something can't be understood through literal definition (?). like for

    asked by y912f
  13. history

    What is the significance of the bank war and why did it and justify the two-party system? my reponse for part a is Jackson was a democrat and he advocated for the small farmers, planters and workers. The Bank was in the best interests of the Businessmen

    asked by meme
  14. Grade 7 Social Studies

    DOES ANYONE KNOW THE ANSWERS TO ANY OF THESE QUESTIONS? 1. What was one important political result of the Canadian constitution of 1982? 2. What happened as a result of the Russian Civil War? 3. Why were the European countries looking for a new route to

    asked by RAE RAE
  15. Help please? Chemistry

    At a certain temperature and pressure, 0.20 mol of carbon dioxide has a volume of 3.1 L. A 3.1-L sample of hydrogen at the same temperature and pressure ____. I think it's supposed to be "contains the same number of molecules" but I'm not sure. And there's

    asked by Kit
  16. economics

    When Mcdonal's corp reduced the price of its big mac by 75% if consumers also purchase french fries and a soft drink. the company was hoping the novel promotion would receive its U.S. sales growth. It didn't. within two weeks, sales had fallen. Using your

    asked by Ray
  17. english

    which of the following pairs of words is an examle of approximate rhyme? a. care/hair b. bubble/trouble c. forsake/partake d. food/good C, because it is similar but not exact ?

    asked by y912f
  18. Math

    I need help with these three problems. They are on a Study Guide and I need some refreshing up of how to do them. 17. Solve the equation using the zero product property... -8n(5n+3) 19. Solve the equation by factoring 5z^2-2z-3=0 20. Solve the equation by

    asked by Amy
  19. Maths

    f:x -> (4x²-8x-21)/(x²-1) (a) Analyse (b) Sketch I'm struggling on (a) so I can't do (b) Here are my ideas/what I've got so far: (a)Domain, x is a set of real numbers; x can not equal 1 Asymptotes x=1, y=? I think you have to divide here but i can't

    asked by Anonymous
  20. organic chem/ melting pt lab

    why does a soluble impurity reduce the melting point range of a pure compound ? why is it advisable to run a mixed melting point determination on samples of two different compositions before concluding that the two compounds are identical ?

    asked by Natash
  21. english

    whcihc of the following words is an example of a trochee? a. delicate b. disguise c. comprehend d. soccer B

    asked by y912f
  22. english

    "Hurry in before supplies disappear" is an example of a. the bandwagon appeal b. false cause and effect c. name-calling d. statistical evidence i think it's A Bandwagon Appeal – the belief that something should be done because the majority of people do

    asked by y912f
  23. Chemistry

    Which stage of ionization usually produces more ions?

    asked by Zach
  24. english

    which of the following sentences contains an implied metaphor? a. the small sailboat bobbed about like a cork on the huge ocean b. the wind looked down upon the tiny craft, laughed, and then attacked c. the battle between wind and boat raged on for an hour

    asked by y912f
  25. english

    google search 'the other wife, by colette' Which of the following statements BEST describes the relationship between Marc and Alice? a. she lets him make all the decisions b. he lets her make all the decisions c. they discuss the matter and arrive at a

    asked by y912f
  26. economics

    Dell Computer Corp., the world's largest personal-computer maker, is keenly aware of everything its rival PC manaufacturers decide to go. Explain why Dell usually reacts more quickly and more substantially to pricing, product design, and advertising

    asked by Ray
  27. organic chemistry

    Some biphenyl (C6H5-C6H5) is produced as a by-product in the synthesis of benzoic acid. Where does it come from? This question has to deal with the Grignard reaction. Can anyone help me with this please?

    asked by Jimmy
  28. Chem

    I need help setting this up, please. What is the specific heat of a substance if 1560 cal are required to raise the temperature of a 312–g sample by 15ºC

    asked by Kay
  29. 10th grade

    what classes should i take in 10th grade?

    asked by katlyn
  30. english

    a metaphor that continues over several lines or throughout an entire poem is called extended metaphor is this correct?

    asked by y912f
  31. english

    when employing emotional appeals, a writer should a. be sure that those appeals support his or her logical arguments b. ignore his or her logical arguments c. ignore facts and statistics and concentrate on the reader's feelings d. also use circular

    asked by y912f
  32. Chemistry

    Calculate the mass of sodium chloride (NaCl) produced when 5.50 moles of solid sodium reacts in excess chlorine gas. (Hint: Start by writing a balanced chemical equation) Please help me understand HOW to solve this problem.

    asked by Ryan
  33. Medical coding and Billing

    Which of the following might constitute breach of patient-doctor confidentiality? A. Medical assistant phones patient to convey test results B. Medical assistant looks at patient’s medical records C. Receptionist with no medical training makes

    asked by Stacy
  34. 9th grade

    Evaluate 3x^2 + 5y + 7 if x = -2 and y = 3 thanks in advance

    asked by bollocks
  35. english

    a poet uses symbolism to a. explicitly state the meaning b. add layers of meaning c. hide the meaning d. frustrate the reader i'm confused between a and B a symbol is an ordinary thing that has an extraordinary meaning and significance. so what would it

    asked by y912f
  36. physics

    Hanging from the front office of a dental office is a sign that weighs 120N and is suspended at the end of a .8 meter long support beam that weighs 10N. What is the tension in a supporting wire that holds the sign at an angle of 20 degrees?

    asked by chelsea
  37. chemistry

    what mass of ammonium chloride can be added to 100g of water at 20 degrees C before the solution becomes saturated

    asked by kate
  38. Physics

    A 550-nm light is incident on a double slit interference arrangements and fringes are viewed on screen. A thin flake of mica (n = 1.58) is used to cover one of slits. As a result the central point on the viewing screen is now at the location of seventh

    asked by Jemmy
  39. Science

    Can you give me a sentence that contains the terms invertebrate, vertebrate, and placenta?

    asked by Anonymous
  40. Math

    45% of the tree in a park are maple. There are 27 maple tree in the park. How many tree are there in all in the park?

    asked by Kellie
  41. physics

    Two spheres are placed so that their centers are 2.6 meters apart. The force between the two spheres is 2.75x10^-12N What is the mass of each sphere if one sphere is twice the mass of the other sphere?

    asked by chelsea
  42. history

    What factors contributed to the granting of full suffrage to women in the western states

    asked by y912f
  43. english

    satirists use which of the follwoing techniques a. ignorance and humor b. exaggeration and irony c. emotion and investigation d. exploration and the scientific method i think it's B

    asked by y912f
  44. French

    What's wrong with this sentence: "Vous maigrissez." I think there's supposed to be something before and after maigrissez.

    asked by Angie
  45. charley

    tinyurl--qwxgbv (The qwxgbv is after the slash) The proton moves through a magnetic field of magnitude 3x10^-5 T with a velocity of 4x10^5 m/s. Find the radius of the circular path the proton follows and indicate its direction of rotation.

    asked by physics
  46. Chemistry please help

    Hey guys I did a lab and I have to answer the questions relating to the lab. I did question can someone please check if these are accurate 1. Calculation to Determine the molecular weight of unknown substance Mass of unknown used: 2.0 g Mass of water used:

    asked by Saira
  47. geometry

    What is the formula for the area of a rhombus

    asked by Katie
  48. Financial Accounting

    Of the three business entity forms(proprietorship, partnership, or corporation), what are most new small businesses organized as in regards to liability and why?

    asked by Squirrel
  49. Physics

    Why does a piece of iron behave like a temporary magnet when placed in a magnetic field? SOLUTION: Iron consists of many small magnetic domains which all line up and temporarily behave like an ordinary magnet when iron is placed in an external magnetic

    asked by sally
  50. French

    Could you please check this to make sure it's right. We are supposed to write in paragraph form what we would buy for a party, who we would invite, and where we would buy the food at. Could you please give me a grade on it (I'm in ninth grade and it's

    asked by Taylor
  51. Algebra

    can show me how to do this with out just squaring 3x^(1/2) - x - 6 = 0 how do i do this and solve for x with out just squareing and using quadratic formula. I was never taught the proof of the quadratic formula and would like to know how to do with without

    asked by Algebra
  52. history

    can i please get some information on The Geneva Protocols thanks (The Geneva Protocols outlawed "weapons of mass destruction" i need to give 3 reasons why i think this policy was correct.)

    asked by y912f
  53. Physics

    Jeff discovered an old water well in his backyard. He decided to measure its depth. He happened to have an audio oscillator of adjustable frequency. He sends sound waves down to the well and adjusts the frequency until he finally hears two successive

    asked by Jemmy
  54. financial management

    How do you calculate the bond value suing semiannual analysis? Bond is 1000 par value, annual interest of 9 percent and yield to maturity is 12 percent annual interest. There are 15 years to maturity.

    asked by sue
  55. english

    Which of the follwoing is a statement of opinion? a. "...we have one of those neat little time machines, a videocassette recorder." b. "A ... TV Gide article,... mentioned a three-year-old who watched Lot..." c. "Cruella De Ville is ... the villainess of

    asked by y912f
  56. HCA 210

    What are the disadvantages to having a solo practice?

    asked by Meshelle
  57. science

    When did the atlantic ocean started to open?

    asked by Anonymous
  58. accounting

    I have a question: How do accountants prepare for their job of being providers of financial information?

    asked by sue
  59. macroeconomics

    Describe the four factors of production: land, labor, capital, and entrepreneurship. Pick a product with which you are familiar, and explain how these four factors of production were used to transform raw materials into the finished good that you enjoyed.

    asked by teddy
  60. Algebra 2

    so i got a question and would like to know if i did this right For problems 1 through 38, transform the given expression to simple radical form. You can check your answer by evaluating it and the original expression by calculator. on the previous page this

    asked by Algebra 2
  61. brit lit

    In Frankenstein, Victor and the creature have a debate over the creation of the companion. I was asked whose reasoning do i think is the most 'sound' and to explain why i think this.

    asked by micheala
  62. plants

    How has the cotton gin helped us in the real world of today ?

    asked by cameron
  63. English Grammar

    Please help me to fill 2 gaps in this text (In other words, I need to replace each number with the corresponding word). I appreciate any help, thanks! Use all the communication skills you have to get the best response from your boss. Use the most ..1..

    asked by Zoltan
  64. social studies

    replanting trees is an example of what?

    asked by michael
  65. IT

    Use Microsoft® Project to develop a Work Breakdown Structure (WBS) for your project defined in Week 2. Include a 100- to 150-word description of how and why you would use a WBS in a project. · Post your completed WBS and my project is on upgrading a

    asked by Becky
  66. physics

    in physics what does the letter G stand for

    asked by Anonymous
  67. English

    Tomorrow we have several events. I'd like you to know the schedule of our school. From June 2 through June 4, second year students have a school excursion (trip), which is a kind of study tour. They have a day off on June 5th. So you don't need to go to

    asked by John
  68. history

    The Geneva Protocols outlawed "weapons of mass destruction" i need to give 3 reasons why i think this policy was correct The policy of outlawing weapons of mass destruction offers greater security to the world community. This policy sets a limitation of

    asked by y912f
  69. French-Larry

    I just realized you wrote "tarte de pêche" and it's far better to say "tarte aux pêches, tarte aux pommes" etc. Sra

    asked by SraJMcGin
  70. history

    does anyone know of a quote said by truman that expressed his fear that stalin would take over the world? Please only post a link if there is a direct quote like this on it. I've tried to look on wikipedia and other websites but i cannot find one.

    asked by kay
  71. Poem

    I've written this poem and would like for someone to tell me the mistakes I have in it, and how it's written. Thanks! In my dreams, creeps up a guy, Mysterious he is, as I know him not. He smiles and I gaze-with a heartfelt/heavy? sigh, Daydreaming often

    asked by mysterychicken
  72. science

    compare the amount of energy used in the United states with the ammount used worldwide. Write a paragraph explaining the social and economic reasons for the difference

    asked by katie
  73. science

    answer this question: suppose you have two igneous rocks containing mostly light colored minerals. one has large mineral gains. the other has small grains. classify and identify the two rocks. which rock took a longer time to form? how do you know? which

    asked by M&M
  74. Legal Aspects of Health Information

    If a doctors computerized medical records are compromised by a hacker, who is liable?

    asked by Ella
  75. algebra

    Can you help me find the solutions of the equation x^2 + me solve it step by step..

    asked by Robbie
  76. Grade 11 Algebra 2/Trig

    Given : f(x) = x^2 and g(x) = 2^x The inverse of g is a function, but the inverse of f is not a function. Explain why the statement is true.

    asked by Anonymous
  77. French

    What's wrong with this sentence? Un "A" est meilleure q'un "F". I think there's something wrong with q'un

    asked by Angie
  78. physics

    directly proportional Inellastic collision Inversely proportional Joule Lever arm Non inertial reference frame inertial reference frame Pascal Pascal's principal rate revolution rotation spring constant spring force universal gravitation Henry cavendish

    asked by chelsea
  79. calculus 2

    f(x) = { 2 if x ! [0, 1) −1 if x = 1 3 if x ! (1, 2] −5 if x ! (2, 3) 20 if x = 3 } Prove that the function is Riemann integrable over [0, 4] and calculate its Riemann integral over [0, 4].

    asked by mark
  80. Geometry

    Hi, one Professor gave me a very hard question, He has a little Disk (used in machines) that has a big hole in the middle, he measured the thickness every 90°, and he got the following measurements: 0.95 mm 1.02 mm 1.02 mm 0.96 mm He tells me that with 3

    asked by Alessio
  81. history

    Why did stalin refuse marshall aid? IS this evidence that he oppressed his people and escalated the tension during the cold war? he created COMECON instead of accepting marshall aid- did comecon lead to downfall of soviet union?

    asked by aly
  82. history

    what did Nellie McClung do?

    asked by martha
  83. English

    Tomorrow we have several events. I'd like you to know the schedule of our school. From June 2 through June 4, second year students have a school excursion (trip), which is a kind of study tour. They have a day off on June 5th. So you don't need to go to

    asked by John
  84. Poem

    In my dreams, creeps up a guy, Mysterious he is, as I know him not. He smiles and I gaze-with a heartfelt/heavy? sigh, Daydreaming often of a true love knot. Earlier I posted this poem up and writeacher told me to change the second line. I still can't find

    asked by mysterychicken
  85. AE

    compare and discuss actual student achievement scores with your expectations based upon your observations of SES. Did your observations match your expectations? Why or why not?

    asked by scooby91320002
  86. math

    how do u solve this problem -2x+7y=6 2x+10y=-6

    asked by israel
  87. 8th grade


    asked by andrew
  88. COM 220

    I wanted to know what arguments and counterarguments I can used for my thesis; While home value across the US is dropping, the city of Fayetteville in NC in ranked number 1 in nation.

    asked by shasha
  89. math

    state the values of x for which the following identiy is true log(x+2) + log(x+3) = log(x^2+5x+6) a) x> -2 b) x> -3 Why is the answer a and not b? If it was b, then it would include -2

    asked by sh
  90. math

    how do you unscramble these letter stomeboda

    asked by marlisha
  91. math

    square root of 2 raised to the rad 3 + 3/ 8

    asked by natasha kumar
  92. Chemistry

    When salt and water molecules attract, of what charge is the salt, and of what charge is the water? Thanks for explaining.

    asked by Andre
  93. Medical Law

    Managed care organizations emphasize drug treatment over counseling for children with behavior problems because A. it’s proven more effective. C. parents want it. B. psychologists recommend it. D. it costs less.

    asked by Stacy
  94. checkpoint

    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 in each sentence. 1/2 cup of Campbells’ New England clam chowderprovides 6% of the

    asked by Anonymous
  95. math

    p=$17,600,t=6 years and r =6.5% find intrest

    asked by ryan
  96. home economics

    factors to comsider when choosing clothing

    asked by aniekia