Arielle

Most popular questions and responses by Arielle
  1. Physics

    A truck travels due east for a distance of 1.7 km, turns around and goes due west for 7.1 km, and finally turns around again and travels 3.5 km due east. What is the total distance that the truck travels? What are the magnitude and direction of the truck's

    asked on October 16, 2013
  2. chemistry

    how do i calculate the molar solubility of AgBr in .10M NaBr?

    asked on April 17, 2008
  3. Finance

    Your friend claims that he invested $5,000 seven years ago and that this investment is worth $38,700 today. For this to be true, what annual rate of return did he have to earn? Assume the interest compounds annually.

    asked on October 24, 2012
  4. Chemistry

    A 10.00mL sample of 0.02141mol/L potassium iodate was treated with excess iodide ion and titrated with sodium thiosulfate. If 32.33 mL of a Na2S2O3 solution was requried to reach the colorless endpoint (after addition of starch indicator) , what molarity

    asked on January 13, 2015
  5. Chemistry

    how many grams of butane must be burned in an excess of o2 gas in order to produce 7.64l of co2?

    asked on June 2, 2015
  6. Algebra ii

    A certain town is at a latitude of 35.2 degrees N. Find the distance in miles from the town to the north pole.

    asked on November 3, 2011
  7. Math

    into the​ air, and its height h in feet after t seconds is given by h left parenthesis t right parenthesis equals negative 16 t squared plus 96 t plus 3h(t)=−16t2+96t+3. ​(a) What is the height of the baseball when it is​ hit? ​(b) After how many

    asked on April 24, 2016
  8. physics

    gravational force deimos, a satellite of amrs, has an average radius of 6.3 km. If the gravational force between deimos and a 3.0 kg rock at its surface is 2.5x10(-2)N..what is the mass of deimos ? Use the Universal Law of gravitation: Force= G

    asked on November 28, 2006
  9. Physics

    What is the wavelength of radio waves of frequency 1400 kHz? (a) 42.9 (b) 214 (c) 42.9 (d) 3*10^8

    asked on November 4, 2011
  10. Physics

    In a mass spectrometer, singely ionized carbon-12 (normal carbon of atomic mass number 12) has a radius of curvature of 9 cm. What would be the radius of curvature of singely ionized carbon-14, assuming equal velocities? (A) 12.3 (B) 10.5 (C) 7.71 (D) 3.58

    asked on November 4, 2011
  11. Algebra ii

    City B is due north of city A. City A has a latitude of 14.6 degrees N, and city B has a latitude of 47.2 degrees N. find the distance in kilometers between the cities.

    asked on November 3, 2011
  12. geometry

    you are given one sheet of computer paper (8.5x11 inches). if you were to make two different cylinders with the paper (hot dog and hamburger style), which volume is greater?

    asked on April 25, 2016
  13. Algebra II

    The force of attraction between the earth and some object is called the weight of that object. The law of gravitation states, then, that the weight of an object is inversely proportional to the square of its distance from the center of the earth. If a

    asked on November 21, 2011
  14. Algebra II

    A plane is headed due west with an air speed of 212 km/h. It it driven from its course by a wind from due north blowing at 23.6 km/h. Find ground speed of the plane and the actual direction of travel.

    asked on November 2, 2011
  15. Algebra II

    The light source located 2.75 m from a surface produces an illumination of 528 lux on that surface. Find the illumination if the distance is changed to 1.55 m.

    asked on November 21, 2011
  16. Physics

    An horizontally flying airplane has a 20 m wing span. If the vertical component of the Earth's magnetic field is 2*10^-5 T, and the voltage measured from wing tip to wing tip is 4 mV, What is the ground speed of the plane?

    asked on November 6, 2011
  17. Physics

    An horizontally flying airplane has a 20 m wing span. If the vertical component of the Earth's magnetic field is 2*10^-5 T, and the voltage measured from wing tip to wing tip is 4 mV, What is the ground speed of the plane? (A) 5 m/s (B) 20 m/s (C) 7 m/s

    asked on November 4, 2011
  18. Physics

    The first accurate measurement of the speed of light was made by Roemer in the 17th century. His measurements were based on observations of (a) The timing of the eclipses of the binary stars Alpha and beta Centauri (B) Refraction of light from a star when

    asked on November 4, 2011
  19. Physics

    In a mass spectrometer, singely ionized carbon-12 (normal carbon of atomic mass number 12) has a radius of curvature of 9 cm. What would be the radius of curvature of singely ionized carbon-14, assuming equal velocities?

    asked on November 6, 2011
  20. Algebra ii

    A 1.25 m long pendulum swings 5.75 degrees on each side of the vertical. Find the length of arc traveled by the end of the pendulum.

    asked on November 3, 2011
  21. Algebra II

    The heading of a plane is 27.7 degrees NE, and its air speed is 255 mi.h. If the wind is blowing from the south with a velocity of 42.0 mi/h, find the actual direction of travel of the plane, and its ground speed.

    asked on November 2, 2011
  22. Algebra II

    Forces of 675 lb and 828 ob act on a body. The smaller force acts due north; the larger force acts N 52.3 degrees E. Find the direction and the magnitude of the resultant.

    asked on November 2, 2011
  23. Algebra II

    Express as a single logarithm with a coefficient of 1. Assume that the logarithms in the given problem have the same base. 4log a-3log b+5log c

    asked on November 8, 2011
  24. Algebra II

    A capstan on a magnetic tape drive rotates at 3600 rad/min and drives the tape at a speed of 45.0 m/min. Find the diameter of the capstan in millimeters

    asked on November 3, 2011
  25. Algebra II

    A plane flies with a heading of 48 degrees NW and an air speed of 584 km/h. It is driven from its course by a wind of 58.0 km/h from 12.0 degrees SE. Find the ground speed and the drift angle of the plane.

    asked on November 2, 2011
  26. Physics, please!

    Bill kicks a rock off the top of his apartment building. It strikes a window across the street 17 m away. The acceleration of gravity is 9.8 m/s2 . If the window is 22 m below the position where Bill contacted the rock, how long was it in the air? Answer

    asked on November 8, 2014
  27. Algebra II

    The kinetic energy of a moving body is directly proportional to its mass and the square of its speed. If the mass of a bullet is halved, by what factor must its speed be increased to have the same kinetic energy as before?

    asked on November 21, 2011
  28. Alegra II

    If y varies directly as the cube of x and inversely as the square root of w, fill in the missing values in the table. I need help finding the answers w x y 1.27 ? 3.05 ? 5.66 1.93 4.66 2.75 3.87 7.07 1.56 ?

    asked on November 21, 2011
  29. Physics

    The wavelength of light emitted from a distant galaxy by a hydrogen atom is observed to be 400 nm. If it is known that the laboratory wavelength of this light emitted by hydrogen is 380 nm, what is the velocity of the galaxy? (a) .135c away from Earth (b)

    asked on November 4, 2011
  30. Algebra II

    The resultant of two forces of 1120 N and 2210 N is 2870 N. What angle does the resultant make with each of the two forces?

    asked on November 2, 2011
  31. algebra

    A pilot heading his polane due north finds the actual direction of travel to be 5.2 NE. The planes's air speed is 315 mi/h, and the wind is from die west. Find the plane's ground speed and the velocity of the wind.

    asked on November 2, 2011
  32. Science/Biology

    True or False. The volume of the lungs is the most important factor in determining their efficiency.

    asked on December 11, 2012
  33. science

    What are 2 ways resources are brought up from under Earth's surface?

    asked on January 7, 2012
  34. Alegra II

    If 750 m of 3.00-mm-diameter wire has a resistance of 27.6, what length of similar wire 5.00 mm in diameter will have the same resistance?

    asked on November 21, 2011
  35. Algebra II

    The resistance of a wire is inversely proportional to the square of its diameter. If an AWG (American wire gauge) size 12 conductor (0.0808-in. diameter) has a resistance of 14.8, what will be the resistance of an AWG size 10 conductor (0.1019-in.

    asked on November 21, 2011
  36. Algebra II

    Solve for X to three significant digits. 9^(2x)=11^(3x-2)

    asked on November 8, 2011
  37. Algebra II

    Solve for X. log(x^2-9)-1=log(x+3)

    asked on November 8, 2011
  38. Algebra II

    Solve for X. Give exact answer in form of fraction. ln 27+ln(x-8)=ln(9x-8)

    asked on November 8, 2011
  39. Algebra ii

    The pulley attached to the turning knob of a radio has a radius of 35 mm. How far will the needle move if the knob is turned a quarter of a revolution?

    asked on November 3, 2011
  40. english

    are there any websites that have short essays on race/culture by authors like mark twain, amy tan, etc?

    asked on May 3, 2008
  41. Math

    Find the proportions X/12=3/4

    asked on October 25, 2017
  42. reading

    What are some things the Pilgrims bring with them on the Mayflower

    asked on January 7, 2012
  43. Algebra II

    The air in a cylinder is at a pressure of 14.7 lb/in.^2 and occupies a volume of 175 in.^3 Find the pressure when it is compressed to 25.0 in^3.

    asked on November 21, 2011
  44. Physics

    What is the resonant frequency in an RLC circuit if R=5 , C=6, and L=12 mH, and V-115 V? (a) 593 (b) 41,400 (c) 1560 (d) 1793

    asked on November 4, 2011
  45. Algebra ii

    Find the latitude of a city that is 1265 mi from the equator.

    asked on November 3, 2011
  46. Algebra II

    A projectile is launched at an angle of 55.6 degrees to the horizontal and follows a straight path with a speed of 7550 m/min. Find the vertical and horizontale components of this velocity.

    asked on November 2, 2011
  47. Algebra II

    A certain escalator travels at a rate of 10.6 m/min, and its angle of inclination is 32.5 degrees. What is the vertical component of the velocity? How long will it take a passenger to travel 10.0 m vertically?

    asked on November 2, 2011
  48. Math

    Find the first two zeros of the function y=sin(4x+20) (in degrees) for x > 0, and the value of y at x=9.

    asked on November 1, 2011
  49. Ap human geo

    Umm this isn't really a question, it's actually a thank you to Ms. Sue for answering my question. Although it was not direct and you made me think, ugh, I figured it out!!!! I did not check until today the 25 of May bcause no other website has given me an

    asked on May 25, 2011
  50. health

    what is carbon monoxide in

    asked on February 14, 2011
  51. english

    What is the simple subject and simple predicate of the following sentence? As I skiied down the hill,the wind bit at my face. http://www.chompchomp.com/terms/subject.htm Scroll down for the section to help you determine the difference between the simple

    asked on October 24, 2006
  52. chem

    what are the other practical applications of Analytcal chem on being a medical technologist?

    asked on November 26, 2014
  53. math

    For the functions f(x)=3x-12 and g(x)=(x/3)+4, find each of the following a) f o g (x) b) g o f (x)

    asked on October 22, 2012
  54. social studies

    Who was Michigan's firstgovernor?

    asked on January 8, 2012
  55. social studies

    When dose Michigan becomes a state

    asked on January 7, 2012
  56. Science

    What are 3 ways resources are brought up from the earth's surface?

    asked on January 7, 2012
  57. Algebra II

    A population growing at a rate of 1.6% per year from an initial population of 11000 will grow in t years to an amount How many years will it take the population to triple?

    asked on November 8, 2011
  58. Physics

    A particular magnetic field points west. A proton moved from north to south. What direction is th magnetic force on the proton? Up,down,east or northwest

    asked on November 6, 2011
  59. Physics

    A bar magnet with its south pole down passes through a conducting ring. As viewed from above the ring, in which direction does the current flow?

    asked on November 6, 2011
  60. Physics

    Transformers are used to increase the voltage produced at power plants. Why is it desirable for the power to be transmitted at high voltage? (a) the the transformer induction will be less resulting in less joule heating (b) then the resistance of the wires

    asked on November 4, 2011
  61. Physics

    A mchanical analody of the resonance in an RLC circuit is (a) flying off a spinning merry-go-round (b) a growing snow ball rolling down a hill (c) pushing someone in a swing (d) ripples in a pond

    asked on November 4, 2011
  62. Physics

    A bar magnet with its south pole down passes through a conducting ring. As viewed from above the ring, in which direction does the current flow? (a) cw (b) ccw (c) no current flows

    asked on November 4, 2011
  63. Physics

    According to Faraday's law a change in flux through a circuit produces an emf. Which of the following does not produce a change in flux? (a) change in magnetic field (b) change resistance (c) change in area (d) change in orientation angle

    asked on November 4, 2011
  64. Physics

    A particular magnetic field points west. A proton moved from north to south. What direction is th magnetic force on the proton? Up,down,east or northwest

    asked on November 4, 2011
  65. ap human georaphy

    I`m supposed to write a paper on the pelican brief because we just watched it. We are supposed to do it based on geographic concepts we have used this year, I have no clue what to do?

    asked on May 24, 2011
  66. stats

    how do you construct a relative frequency table based on an ogive?

    asked on September 6, 2008
  67. American History

    Discuss actions of the U.S. Government toward Native Americans from the colonial period until 1890. Describe three specific events or issues that demonstrate the Government attitude and desires. Question 68 answers

    asked on February 21, 2008
  1. language arts

    casino games real money casino games slot online play casino games online casino games

    posted on November 11, 2018
  2. math (PLZ HELP ASAP)

    A rectangular field is 240m wide. The width of the field is 3/8 the length. What is the area of the field in square kilometers rounded to the nearest thousandth?

    posted on February 11, 2018
  3. Science/Biology

    Please?

    posted on December 11, 2012
  4. Science

    From under Earth's surface

    posted on January 7, 2012
  5. College Physics

    I've seen this question many times on the internet and am bothered with the erroneous answers that were provided. I know that you are most likely done with this class (and hopefully you have passed it) but for the sake of anyone else who is looking for an

    posted on November 19, 2011
  6. Physics

    Don't understand this...can u break it down

    posted on November 6, 2011
  7. Physics

    No I got da answer A just don't kno if it's write

    posted on November 4, 2011
  8. 12th grade government/economics

    can you desccribe the definition of economics in these letters as examples J,K,O,Q,X,Y

    posted on September 11, 2009
  9. Spanish Homework Help (English Included)

    Por lo tanto,misia pepa,su marido y su hija tienen que quedarse en casa. Interesantemente, no parece molestarles mucho. Simplemente pasan el dia hablando entre ellos. May you please Translate this for me .

    posted on November 18, 2008
  10. english

    no we're supposed to bring in an essay written by another author about race or culture to share with the class.

    posted on May 4, 2008