1. physics

    A car is traveling at 20.8 m/s when the driver sees a dog run out into the street. From the time the driver applies the brakes, it takes 3.58 s for the car to come to a stop. What is the average acceleration during that period?
  2. history, pretty pleeaase quickly

    I need info on the formation, benefits, and detriments of the european union. I stayed up all night looking for this stuff, and the only thing i can find is the formation, and maybe a little bit of benefits-i think-but i have to have a 3-pg essay done
  3. Calculuc

    How do you set up this problem? The decay constant for the radioactive element cesium 137 is .023 when time is measured in years. Find its half-life.
  4. chemistry

    a) The combustion of an organic compound in the presence of excess oxygen produced a gas , which makes clear lime water turbid. What element can be identified? 
  5. Science

    What is true about the element francium (Fr, atomic number 87)? Choose all that apply. A) It has seven valence electrons. B) It is likely to form ionic bonds. C) It is in Period 7. D) It is nonmetal. E) It is a metal. I think its B, C, E. Am I right?
  6. Science

    What is true about the element francium (Fr, atomic number 87)? Choose all that apply. A) It has seven valence electrons. B) It is likely to form ionic bonds. C) It is in Period 7. D) It is nonmetal. E) It is a metal. I think it is B, C, and E?
  7. SCIENCE

    when a diorite partially melts, which element(1)............ decreases in the melt as a(2).......... magma forms. I have few options to choose from a)iron b)andesite c)rhyolite d)potassium f)basalt
  8. English

    The detail that Buck used to hunt with the Judge's sons is part of which element of the plot of Call Of The Wild? A) climax B) conflict C) exposition*** D) rising action
  9. SCIENCE

    when a diorite partially melts, which element(1)............ decreases in the melt as a(2).......... magma forms. I have few options to choose from a)iron b)andesite c)rhyolite d)potassium f)basalt
  10. Chemistry

    What is true about the element francium (Fr, atomic number 87)? Choose all that apply. A) It has seven valence electrons. B) It is likely to form ionic bonds. C) It is in Period 7. D) It is nonmetal. E) It is a metal. I think it is B, C, and E?
  11. SCIENCE

    when a diorite partially melts, which element(1)............ decreases in the melt as a(2).......... magma forms. I have few options to choose from a)iron b)andesite c)rhyolite d)potassium f)basalt No one has
  12. history

    How many Blacks settled in America ans where did they settle? It looks as if what you need to do is learn how to conduct thorough and effective searches for yourself. That's what research is, and I'm sure that's what your teacher expects you to do --
  13. historical riddle

    This one was offered as an extra credit opportunity and some bonus points could not hurt my current situation. "How could Charles M. Andrews have lived his entire life without crossing the street"? The only hint that I have is something about a simpler
  14. Psychology

    HELP !!! Which statistics concept is described? Choose from these answers: [(A):statistical test] [(B):Null Hypothesis] [(C):alpha] [(D):one-tailed test] [(E):two-tailed test] [(F):Type I error] [(G):Type II error] [(H):the statistic Z] 1)When a hypothesis
  15. SS

    1) How was South Carolina constitution of 1868 different from previous state constitutions? A. Women lost their right to own property. B. Representation was based on population alone. **** C. Countries and districts were organized into parishes.
  16. statistics

    Shedz processes two varieties of kiwifruit – green and gold. Constraints on daily packing are as follows: • At most, 2 000 trays can be packed in total. • At most, 1 200 trays of green can be packed. • A minimum of 200 trays of gold need to be
  17. social studies

    1.How were the farms of New England colonies similar to the farms of the up country? a. They grew rice b. They were plantations*** c. They had short growing seasons d. They were small subsistence farms 2.Rice grew successfully in south Carolina because
  18. SAT

    How much SAT score will be needed to get a scholarship to a good engineering university in the USA? I'm new to these things and hope someone will help,other than Google searching. Thank you!
  19. Please HELP

    I need to compare and contrast the architectural details of the Early Christian basilica with those of the Gothic Cathedral. Im searching and searching on google, and i cannot find anything. PLEASE HELP PLEASE.
  20. Education

    Should education be structured to ensure that educated individuals achieve certain results or outcomes? I have tried to google this and Bing it but cannot find what I am looking for. Any ideas where I can Look??
  21. English

    Can you help me find communtaries for FDR's D-day prayer. When i google it, everything is about how Obama is opposed to adding the prayer to the WWII memorial.
  22. Social Studies

    I need to find what the caribbean regions natural resources are, but I can't figure it out. I tried Google and Ask, but I couldn't find any helpful websites.
  23. Criminal Justice

    I have to answer the following: Name and descrbe the four types of prisons I have no clue what the four types are and google isn't giving me the info I need, cane someone please help!!
  24. anatomy and physiology

    1)Provide the name and chemical symbol of 4 chemical elements you find in the human body. Select 1 of the 4 chemical elements, make the drawing of the atom and label the nucleus, protons, neutrons and electrons. 2)Make a drawing showing the molecular
  25. Life Science

    Please verify that the type of transport that supplies a cell with glucose is active transport, or is it another type of transport? I know that Binary Fission and Mitosis are similar becuse they produce new cells, how are they different? If Cytokinesis
  26. chemist

    why a white precipitate is formed when aqeous bromine is added to aniline
  27. ela

    what is the authors purpose for writing the test john white and roanoke?
  28. english

    Is this correct The white hen has laid the greatest number of eggs.
  29. Biology

    Does the circulatory system transport red and white blood cells? If so, how?
  30. Social Studies

    How were the lives of white people in the North and the South alike and different?
  31. Science

    Can you help me explain the problem created by the over popolation of white-tailed deer? PLEASE HELP ME!!!!! Thank You!
  32. Chemistry

    Why does magnesium burn with a white flame? What does it say about the electron transitions that take place?
  33. Social Studies 7R

    Which colonists had the right to vote???? White male chirstiann over the the age of 21????
  34. American History

    How would a poor white react to the Nat Turner rebellion???
  35. social studies

    How were the lives of white people in the north and south alike and different? can someone help me please
  36. APUSH

    What were the white Southerners of the Reconstruction era referring to in speaking of "redemption"?
  37. English literature

    Symbolism of story the white knight by eric nicol
  38. Physics

    What is the color of all the visible light frequencies mixed together equally? I would think white. Is that right?
  39. science

    explain whether a blaok or a white sun umbrella would be better to use on a hot day.
  40. chemistry

    white powder of calcium oxide is added to beaker containing water?
  41. social studies

    how were the lives of white people in the north and south alike and different
  42. history

    why was slavery created and when and for how long and how many white people care and who stop it and when.
  43. science matters

    white phosporous ignites easily is that chemical or phsyical
  44. grammar

    I am diagraming sentences... what would a year be? He lived in the white house until 1945? HELP! I got everything else... Thanks.
  45. biology

    what would be the offspring ratio from the cross of a roan bull with a white cow
  46. ethics

    How did slavery influence the evolution of both Back and White America today?
  47. Astronomy

    How can Google Earth be used to access the size of the Earth?
  48. english

    1.Type the appositive(s) in each sentence. You do not need to include the commas. Sam, our cat, is too lazy to catch mice. 2. Type the appositive(s) in each sentence. You do not need to include the commas. Our cat Sam is too lazy to catch mice 3. Type the
  49. physics

    Joel is walking down a street and sees a 115 ft tall building in front of him. He stops 190 feet from the base of the building at the tip of the building's shadow. Round answers to three decimal places.
  50. English

    Could you please check these sentences, please? Thank you. 1) The thieves stole a lot of things but they didn't damage the house. (turn this sentence into the passive/this is part of a test: A lot of things was/were stolen by the thieves but the house
  51. science

    Large craters are visible on the moon but not common on the earth's surface. Which of the following is the beady explanation of why large craters are not evident in the earth's surface in photos taken from space. A.three quarters of the earth's surface is
  52. science

    need help few questions 1. a signaling cell produces a signal that is detected by what type of cell? 2. If the interior of a typical cell is negatively charged, what type of charged ions will not require energy to diffuse into the cell using an ion
  53. biology

    need help few questions 1. a signaling cell produces a signal that is detected by what type of cell? 2. If the interior of a typical cell is negatively charged, what type of charged ions will not require energy to diffuse into the cell using an ion
  54. science

    need help few questions 1. a signaling cell produces a signal that is detected by what type of cell? 2. If the interior of a typical cell is negatively charged, what type of charged ions will not require energy to diffuse into the cell using an ion
  55. literature

    anyone out there have exam # 00778700 and the book of answers would like to hear from you with them. plzzz need help have gotten 65 on all 3 so far ..lol... naw but wen u get the answers can u plz messege them to me at myspace? jus look up I love andrew
  56. Math- Algebra

    To estimate animal populations, biologists count the total number of animals in a small section of a habitat. The total population of animals is directly proportional to the size of the habitat (in acres) polled. a.Write an equation using only one variable
  57. algebra

    What in the world does this mean? To estimate animal populations, biologists count the total number of animals in a small section of a habitat. The total population of animals is directly proportional to the size of the habitat (in acres) polled. a. Write
  58. algebra

    To estimate animal populations, biologists count the total number of animals in a small section of a habitat. The total population of animals is directly proportional to the size of the habitat (in acres) polled. a. Write an equation using only one
  59. Geography

    What soil factors influence type of vegetation in a region? My answer: Such factors as depth, texture and human content of the soil influence type of vegetation in a region.
  60. Physics!

    The steel I-beam in the drawing has a weight of 9.03 × 103 N and is being lifted at a constant velocity. What is the tension in each cable attached to its ends? With both angles being 70 degrees
  61. drawing

    Does anyone know for the work titled Blind MAn by William H. Johnson know what materials he used would it by tempura and printing paper? Also Does the artist use symmetrical or asymmetrical balance?
  62. physics

    The steel I-beam in the drawing has a weight of 1.75 × 103 N and is being lifted at a constant velocity. The angles are at 70 degrees. What is the tension in each cable attached to its ends?
  63. Chemistry

    What is the atomic mass of an element if one hatom has a mass of 2.107 x 10x10 to the -22 power g
  64. Math

    how many electrones of each element are produced in this reaction? PbS +H2O -----PbSO4+H2O
  65. chemistry

    The atomic mass of an element is 27.and its equivalent mass is 9.the vapour density of chloride is
  66. biology

    why is carbon so abundant in living things when oxygen is the most abundant element on earth
  67. 2 demensional design

    Tangent shapes touch or nearly touch the frame of __________or another element.
  68. science

    what can an element's osition in the periodic tabletell you about it's relationship to other elements in the periodic table?
  69. SCIENCE

    What is the difference between (aq) and (l) ...what do they mean. I know Aq is a aueous solution while (l) is a liguid with only one element...but what is the difference between them? thanks duplicate post.
  70. Set and relations

    Help me understand: {5} is a subset {0,2,5} The way I read it is the only element in {5} is 5 and it is a member of the set {0,2,5}. I s this true?
  71. science

    Number of electrons in the outermost m shell of an element is 3.find its atomic number.
  72. math

    analysis of another rock shows that it contains 60% of its original element; the other 40% decayed into lead. How old is the rock ?
  73. Chem.

    Which defines what element the atom is? a. protons b. neutrons or d. electrons. I think it might be neutrons, but can you verify this?
  74. Earth science

    Earth’s troposphere, hydrosphere, and lithosphere contain relatively large amounts of which element?
  75. English

    What is the theme of this poem: He seemed to know the harbour, So leisurely he swam; His fin, Like a piece of sheet-iron, Three-cornered, And with knife-edge, Stirred not a bubble As it moved With its base-line on the water. His body was tubular And
  76. Physics

    In the figure, two balls are located in deep space. The black ball has mass 56kg and the red ball has mass 17kg. The distance between the two balls is r=24cm. (a) Find the magnitude of the acceleration of the red ball. m/s2 (b) If r is 5 times larger, with
  77. Sociology

    I have already answered these questions but I am a little uneasy of the answers. Could someone please read them and provide feedback and if possible a little more detail for explainations? Q: What is the meaning of stratified? A: To classify or separate
  78. Literature

    what does it mean: literary journal The term "literary journal" can mean two things, I think. 1. A magazine or journal that is published and focuses only on literary works, current and past.
  79. Web application development JSP

    Below is the following jsp code for a homework assignment im working on. Im allow four input text fields in which a customer can enter the amount of each fruit they want to buy, a submit button, and a reset button. After a customer placed an order, a page
  80. history

    ( ) around my answer. If nothing is there then i don't know What is one important achievement of the Incas? A. a written language B. a system of democratic government C. a system of roads and bridges D. an accurate calendar What is one way in which the
  81. The elements and Principles of Design

    CAN SOMEONE PLEASE CHECK MY ANSWERS. (MY ANSWERS ARE AT THE BOTTOM...) 1. Which one of the following factors is one of the principles of design? A. Form C. Pattern B. Color D. Balance 2. Of the following expressions, which best describes the concept of
  82. Algebra-Matrix

    What element is a location a_23 of matrix A, if |4 -3 4| 5 0 -6 7 2 -8 I have the answer at -6 Is this correct?
  83. physics.pls help

    How do you know what element is chemically active on the periodic table? PLS HELP
  84. English Composition

    I know that mood and tone are different, but is mood considered an element of literature?
  85. chemistry

    a compound contains 2.65g C and 0.667g H .How many moles of each element are present in this compound?
  86. music

    Why is P-Funk such an important element in the development of funk and hip hop?
  87. Chemistry

    Is Bronze an element, compound, heterogenous mixture or homogenous mixture?
  88. Chemistry

    What element(s) are more polarizable than oxygen? How can you tell? Wouldn't fluorine be most polarizable, because it is the most electronegative?
  89. language arts

    which element is shared in both zoos joys or jails and why do we need zoos?
  90. science

    what would the formula be for a compound containing chromium (III) ions and ions of element 27?
  91. language arts

    what is the affix element for the word synonym and what is the affix meaning
  92. Chemistry

    In 88S38 element, calculate the number of protons and number of nuetrons?
  93. geography

    1. Which of the following is an example of a refugee? a student who moves to Europe to study art a Jewish person who moves to America to escape the Nazis during World War II a family who comes to America to find work*** 2. Example of (an) immigrant(s)? a
  94. statistics

    Assume that each bag contains 6 balls. Bag a contains 3 red and 3 white, while bag b contains 2 red, 2 white, and 2 blue. You randomly select one ball from bag a, note the color, and place the ball in bag b. You then select a ball from bag b at random and
  95. English

    i need help with poem and need to identify each province by giving a line frm poem. ontario and quebec be bunk house & brawnymen, prince edward island be little girl, great fisherman be nova scotia and new brunswick, BC be hunchback. Alberta, saskatchewan
  96. bio

    Question: Calculate the frequency of the AA, Aa, and aa genotypes after one generation if the initial population consists of 0.2 AA, 0.6 Aa, and 0.2 aa. What I have done is: P = (0.2)+(0.5)(0.6)= 0.50 q = 1-p = 1 - 0.50 = 0.50 Can someone check my answer
  97. Scientific Investigation

    It's been a while since I've been on Jishka...not many questions these days. How have you all been? Just needed to know what are the major causes for premies? (premature babies) and what can taking drugs have effect on the baby in the womb. I've searched
  98. bussiness law

    identify and protect the tangible property rights of walmart (retail) relating to discriminatory issues and the associated legal considerations. I have searched Google and my book and I can not find this. PLEASE HELP
  99. Chemistry (EMERGENCY)

    drive.google.com /viewerng/viewer?a=v&pid=sites&srcid=ZGVmYXVsdGRvbWFpbnxnaHNpYmNoZW1pc3RyeXxneDoxMmEwMTFhYWEwNWNiYjg0 #1-3 must be completed for homework, but my teacher failed to thoroughly explain the material to my class, and I have no idea what to do.
  100. science

    Have a crossword puzzle An element found in nature. second letter a last letter l seven letters total