x

Most popular questions and responses by x
  1. Physics

    Four equal +6.00-μC point charges are placed at the corners of a square 2.00 m on each side. ( = 1/4π = 8.99 × 109 N · m2/C2) (a) What is the electric potential (relative to infinity) due to these charges at the center of this square?

    asked on May 27, 2013
  2. CHEMISTRY

    When 10.8 g of Silver was reacted with Sulfur, 12.4 grams of product was produced (there was only one product). What is the empirical formula of the product?

    asked on October 30, 2014
  3. Chemistry

    Propane gas (C3H8) burns completely in the presence of oxygen gas (O2) to yield carbon dioxide gas (CO2) and water vapor (H2O). Write a balanced equation for this reaction. Assuming that all volume measurements occur at the same temperature and pressure,

    asked on February 20, 2015
  4. Math

    How might you use a perpendicular bisector or an angle bisector in your everyday life? And why might the orthocenter be the hardest part of the triangle to identify and use for some people?

    asked on December 19, 2018
  5. Law

    1. Which is NOT considered a source of information included in a police report? Testimony of witnesses to the crime Opinion of the reporting officer** Evidence found at the crime scene Testimony of an informant 2. The "leap frog" method is an intermittent

    asked on December 27, 2018
  6. Chemistry - equm acid base

    Calculate [H3O+] 0.100 M NaNO2 and 5.00×10−2 M HNO2 so there's no Ka value for NaNO2, it can be ignored 5.6x10^-4 = x^2 / 5.00x10^-2 x = 5.3x10^-3 the answer is incorrect why? Thanks

    asked on March 8, 2018
  7. AP World History

    1) Which best describes Ottoman culture? importation of eastern Asian philosophies and art immersion of Arabic religious art and literature lavish architecture in city buildings and mosques infusion of western European modern art and music I know that it

    asked on February 25, 2018
  8. trig

    A hiker walks 900m east and 500m south .Find the bearing of the finishing position from the staring point?

    asked on May 25, 2013
  9. math

    Application Giovanni is flying his Cessna airplane on a heading as shown. His instrument panel shows an air speed of 130 mi/h. (Air speed is the speed in still air without wind.) However, there is a 20 mi/h crosswind. What is the resulting speed of the

    asked on March 8, 2013
  10. stats

    the weights of the fish in a certain lake are normally distributed with a mean of 17 lb and a standard deviation of 12. if 16 fish are randomly selected, what is the probability that the mean weight will be between 14.6 and 20.6 lb?

    asked on January 26, 2015
  11. Chemistry

    Number and arrangement of the electron pairs around: a. C in CCl4 b. S in H2S c. Al in AlH3 d. Ga in GaCl3

    asked on February 3, 2008
  12. Science

    Could someone carry a gene without having it? Then pass it on to the next generation?

    asked on December 21, 2018
  13. Social Studies

    How did some American politicians justify U.S. imperialism at the end of the 19th century?

    asked on November 20, 2018
  14. english

    The racehorse Boundless was not only fast but also a beauty.

    asked on January 21, 2015
  15. english

    The racehorse Boundless was not only fast but also beautiful.

    asked on February 2, 2015
  16. Social Studies

    what struggles did jane addams go through?

    asked on February 11, 2019
  17. Social Studies

    Why is diplomacy a key part of U.S. foreign policy? I can't figure this out.

    asked on March 16, 2018
  18. ENGLISH

    My sister Aliah is both a comic and smart.

    asked on February 5, 2015
  19. MATH

    UNSCRAMBLE 25 LETTERS TO MAKE 8 WORDS THAT ANSWER THE QUESTION WHAT'S WRONG WITH GETTING A HAIRCUT? LETTERS: H I T I S B E T E R T O G E T T S E M L O C R E T

    asked on February 21, 2013
  20. Algebra

    1. The length of a rectangle is twice its width. The perimeter of the rectangle is 24 inches. Write a system of equations in 2 variables. Use substitution to solve the problem. A. Equation 1: L = 2W L= 2(4) = 8 Equation 2: 2L + 2W = 24 2(2W) + 2W = 24 6W =

    asked on June 4, 2017
  21. Chemistry

    Calculate the volume of concentrated reagent required to prepare the diluted solution 17 M H3PO4 to prepare 939 mL of 6.7 M H3PO4

    asked on November 22, 2014
  22. ENGLISH

    According to some economists, neither high unemployment nor large deficits will keep the economy from rebounding.

    asked on February 5, 2015
  23. english

    The road home is both icy and curvy, so be careful!

    asked on January 23, 2015
  24. ENGLISH

    My sister Aliah is both a comic and smart.

    asked on January 26, 2015
  25. ENGLISH

    I want to either study or to work abroad after I graduate.

    asked on January 26, 2015
  26. Chemistry

    Number and arrangement of the electron pairs around: a. C in CCl4 b. S in H2S c. Al in AlH3 d. Ga in GaCl3

    asked on February 3, 2008
  27. ENGLISH

    I am both a quick worker and careful.

    asked on February 5, 2015
  28. algebra 1

    Q: A rectangle has a length of 9.00 inches and a width of 4.25 inches. What is the area in square inches? Round to the correct significant digits. I put 38.25 the first time but it said it was wrong. would it be 38 instead??

    asked on August 23, 2018
  29. ENGLISH

    You should do either your homework or practice your clarinet.

    asked on February 5, 2015
  30. english

    Lots of my friends think that Prince's music is old, but I think it's not only excellent but also an innovation.

    asked on February 3, 2015
  31. ENGLISH

    I am both a quick worker and careful.

    asked on January 26, 2015
  32. english

    Lots of my friends think that Prince's music is old, but I think it's not only excellent but also an innovation.

    asked on January 23, 2015
  33. ENGLISH

    Fire can be either friendly or a foe, depending on the situation.

    asked on January 26, 2015
  34. Algebra

    A piggy bank contains only nickels and dimes. In all there are 42 coins with a total value of $3.85. How many nickels are in the piggy bank?

    asked on August 4, 2010
  35. Algebra II

    A feasible region has vertices at (-3,2),(4,1),(2,6) and (1,-2). Find the maximum an minimum values of the function f(x,y)=4x-y

    asked on October 28, 2007
  36. Chemistry

    What does the point at which your curve crosses the horizontal axis represent?

    asked on February 16, 2008
  37. physic

    Neutron stars are extremely dense objects with a mass comparable to the mass of the sun but a radius of only several thousand meters. Consider a neutron star of mass M = 1.99e+030 kg and a radius of R = 10 km. g = 1.3279e12 m/s Assuming uniform density,

    asked on May 23, 2007
  38. Math

    Jason's Fahrenheit thermometer was broken. He wanted to know whether he should put shorts on or a winter coat. He had a Celsius thermometer and it read 30 degrees Celsius. What was the temperature in Fahrenheit? (Use Fahrenheit = 9/5 C+32) A. 86 degrees

    asked on October 16, 2017
  39. ENGLISH

    I want to either study or to work abroad after I graduate.

    asked on February 5, 2015
  40. maths

    If sin theta is 8÷17;cos beta is 9÷41 where theta is obtuse and beta is acute. Find sin(theta + beta)

    asked on August 15, 2017
  41. Honors Physics

    Give some examples of applications that have resulted from work done by physicists on the exploration of space.

    asked on August 24, 2014
  42. statistica

    What is the range of the values 2.0, 3.7, 4.9, 5.0, 5.7, 6.7, 8.5, and 9.0?

    asked on May 10, 2013
  43. ENGLISH

    I expect a friend to be both honest and a loyal person.

    asked on February 5, 2015
  44. english

    The space shuttle was both a marvel and huge.

    asked on February 2, 2015
  45. ENGLISH

    I expect a friend to be both honest and a loyal person.

    asked on January 26, 2015
  46. english

    Either you're with us or against us.

    asked on January 21, 2015
  47. physics

    An electron is projected, with an initial speed of vi=1.38e+05 m/sec, directly towards a proton that is essentially at rest. If the electron is initially a great distance from the proton, at what distance from the proton is its speed instantaneously equal

    asked on March 4, 2013
  48. Math

    After solve a function I get these X>_-1(greater than equal to) X>_3 & X>_2?what will be it's domain?

    asked on July 14, 2016
  49. maths

    Carlos is laying concrete to make the floors of two rooms. The dimensions of the rooms are shown below. He needs to use 0.1m3 of concrete to make 1m2 of floor. The concrete will cost £65 per m3. How much will it cost to buy enough concrete for the floors?

    asked on July 13, 2016
  50. algebra

    6x-y=-4 2x+2y=15 Solve for y

    asked on December 9, 2010
  51. Algebra II

    Factor: 125x^3 - 27 = 0

    asked on January 29, 2008
  52. ENGLISH

    The space shuttle was both a marvel and huge.

    asked on February 5, 2015
  53. english

    I want to either study or to work abroad after I graduate.

    asked on January 23, 2015
  54. Honors Physics

    Give some examples of applications that resulted from work done by physicists. The answers I have are: computers, electricity, cars, and television. Are these acceptable?

    asked on August 24, 2014
  55. math

    Two angles of the triangle have given measures. Find the measure of the third angle x degrees, 120 degrees minus x degrees

    asked on April 13, 2011
  56. physic

    Assuming uniform density, how much would 1.1 cubic centimeters of neutron star material weigh on the surface of the earth? You need the density of the neutron star to do this. weight= mass*g=density*volume*g

    asked on May 23, 2007
  57. History

    Which was not a critical event during the late stages of the Cold War from 1968 to 1991? breakup of the Soviet Union into Commonwealth of Independent States invasion of Czechoslovakia by Soviet troops to crush Prague Spring launch of Truman Doctrine in

    asked on February 25, 2018
  58. Math

    The equation of line joining the point (3,5) to the point of intersection of the lines {4x+y-1=0} and {7x-3y-35=0} is :

    asked on December 18, 2016
  59. ENGLISH

    Either you can eat or talk, but you can't do both at the same time.

    asked on February 5, 2015
  60. english

    I want to either study or to work abroad after I graduate.

    asked on January 22, 2015
  61. Honors Physics

    Give some examples of applications that resulted from work done by physicists. The answers I have are: computers, electricity, cars, and television. Are these acceptable?

    asked on August 24, 2014
  62. math

    A trapezoid has an area of one and a perimeter of five. If this pattern continues, what is the perimeter of a large trapezoid with an area of 96

    asked on February 21, 2013
  63. Math

    For graphs what does a direct, inverse, linear and power relationships mean?

    asked on February 16, 2008
  64. U.S. History

    What would be an example of scientific management today?

    asked on February 4, 2008
  65. ENGLISH

    Either you're with us or against us.

    asked on February 5, 2015
  66. ENGLISH

    Either you can eat or talk, but you can't do both at the same time.

    asked on January 26, 2015
  67. social studies

    My homework from the board says "Finish color illustration for Gilgamesh" but I don't know what that means.(If someone can answer me before *8:00 am I would be very grateful.) What am I supposed to do?

    asked on December 10, 2013
  68. physics

    You step into an elevator holding a glass of water filled to a depth of 7.0 cm. After a moment, the elevator moves upward with constant acceleration, increasing its speed from 0 to 2.8 m/s in 3.8 s.

    asked on November 23, 2011
  69. chemistry

    so we did a chemistry lab to find the relationship between temperature and volume or charle's law. In the experiment, i got t1v1=372K, 267.2 cm^3 t2v2=277K,169.1 cm^3 so i graphed that THen they told us to chose 2 other points from that line, TaVa and TbVb

    asked on May 5, 2011
  70. Math

    What are names for shapes of curves?

    asked on February 22, 2008
  71. Math

    what is a significant digit

    asked on September 11, 2007
  1. Probability

    1) p*q

    posted on June 17, 2019
  2. Chemistry

    No one answer it?

    posted on June 17, 2019
  3. Language Arts

    REE

    posted on January 8, 2019
  4. Math

    In geometry, it's a part of a triangle.

    posted on December 19, 2018
  5. Math

    Thanks guys! Why would the orthocenter be so difficult for some people?

    posted on December 19, 2018
  6. science

    But it seems the calculation is wrong bcw Density= Mass÷Volume

    posted on October 20, 2018
  7. science

    Very important otherwise you lose 1 mark

    posted on October 20, 2018
  8. science

    The unit for Density is kg/m^3

    posted on October 20, 2018
  9. science

    So you considered oil as mass right?

    posted on October 20, 2018
  10. science

    Pls give a clear solution

    posted on October 20, 2018
  11. consumer math

    test

    posted on July 19, 2018
  12. math

    4, 2

    posted on April 25, 2018
  13. Earth science

    A. Debate the change

    posted on April 9, 2018
  14. social studies

    uhm there are ten questions on this one?????

    posted on April 6, 2018
  15. Social Studies

    Yes it is. Thank you Ms.Sue

    posted on March 16, 2018
  16. Social Studies

    the conduct by government officials of negotiations and other relations between nations.

    posted on March 16, 2018
  17. Chemistry

    You may have used the ratio of Tris to TrisH+ from Part A. You need to calculate a new ratio based on the new conditions in Part B. Also, check your value for the pKa.

    posted on March 9, 2018
  18. Chemistry

    wrong not 7.61

    posted on March 9, 2018
  19. Chem

    WRONG

    posted on February 25, 2018
  20. social studies plz help.

    If you put the answers and they are right what do you expect when someone comes onto this site

    posted on February 20, 2018
  21. science

    Anonymous is right I got a 100%. Thanks!

    posted on February 15, 2018
  22. math

    $2.65

    posted on February 7, 2018
  23. Math

    @Reiny the decimals are the different answers, they want you to check the answers based on the question above

    posted on January 24, 2018
  24. Algebra

    Looking at the assessment, i thinks it's B, good luck!

    posted on January 24, 2018
  25. Algebra PLEASE HELP!!

    omg thanks

    posted on January 24, 2018
  26. Algebra 1

    It belongs to rational numbers, I checked to make sure, good luck!

    posted on January 24, 2018
  27. Language Arts

    Thanks!

    posted on January 24, 2018
  28. Physics

    x

    posted on October 24, 2017
  29. Finc 322

    bc

    posted on October 19, 2017