Nathaniel

Most popular questions and responses by Nathaniel
  1. Chemistry

    How much work (in J) is required to expand the volume of a pump from 0.0 L to 2.3L against an external pressure of 1.0atm ?

    asked on December 3, 2014
  2. chemistry

    If 1.00 mol each of carbon dioxide and hydrogen is initially injected into a 10.0-L reaction chamber at 986 degrees Celsius, what would be the concentrations of each entity at equilibrium? CO2(g) + H2(g) „²„³ CO(g) + H2O(g) k = 1.60 for 986 degrees

    asked on March 31, 2008
  3. math

    The model of a new apartment building is 10 in, x 28 in x 18 in. the architect plans for the new building to be 144 times the size of the model. What will the volume and surface area of the new building be when it is completed? 10 x 18 x 28 = 5040 x 144^3

    asked on March 27, 2015
  4. Physics

    A ray of light of frequency 5.09 x 10^14 Hz passes from air into flint glass (n=1.6). a.) If the ray enters the flint glass at an angle of 30*, what is the angle of refraction? b.) What is the critical angle for a ray of light traveling from flint glass to

    asked on June 12, 2006
  5. social studies

    What is the difference between climate and weather?

    asked on March 5, 2012
  6. Calculus

    Sand is being dumped from a conveyor belt at a rate of 20 cubic ft/min into a pile the shape of an inverted come whose diameter and height are always the same. (a) Find the rate of increase of the height when the pile is 10ft high. This is a 2 part

    asked on November 28, 2011
  7. Calculus

    Hello, I posted a question earlier but now I'm stuck on the second part of the question. Please help me. Sand is being dumped from a conveyor belt at a rate of 20 cubic ft/min into a pile the shape of an inverted cone whose diameter and height are always

    asked on November 28, 2011
  8. spelling

    unscramble the sentence the was about one an west old outlaw film in

    asked on November 29, 2014
  9. physics

    A projectile is fired and lands t = 14 s later on the side of a hill, at a location 1400 m away horizontally and 420 m above its starting point. Find the projectile's initial horizontal velocity vx0 and initial vertical velocity vy0. Assume g = 10 m/s2.

    asked on November 3, 2010
  10. Math

    A student ticket to a flower show costs $6.00 plus a 5% handling fee. The local schools receive a special group discount. A scholl can determine the total cost of tickets by using the formula below. T = Total cost N = Nmber of tickets purchased D =

    asked on July 23, 2008
  11. physics

    A(n) 1.62 kg sphere makes a perfectly inelastic collision with a second sphere that is initially at rest. The composite system moveswith a speed equal to one-third the originalspeed of the 1.62 kg sphere. What is the mass of the second sphere

    asked on February 8, 2012
  12. science

    Ice erodes and deposits sedimebts to form ______ what? river beds? Glacial beds? I am not certain of the context here.

    asked on January 11, 2007
  13. Physics

    In a labratory experiment, a student measured the period of a swing for a 1 -kg pendulum for varing lengths, as shown below. Length (m) Period (s) 0.05 0.30 0.20 0.90 0.40 1.30 0.60 1.60 0.80 1.80 1.00 2.00 a.) Deterine the period of a pendulm whose length

    asked on June 12, 2006
  14. science

    how many kinds of different kinds of measurements would you need to make in order to calculate the speed of something????

    asked on January 6, 2011
  15. Calculus

    Two sides of a triangle have constant lengths a and b, and the angle between them is theta. What value of theta will maximize the area of the triangle? so far i have the formula and the derivative. A=.5absin(theta) A'=.5abcos(theta) then i set the

    asked on October 26, 2008
  16. Physics

    Electrons are ejected from a surface with speeds ranging up to 6.0 x 10^5 m/s when light with a wavelength of 400 nm shines on it. a.) What is the work function of this surface? b.) What is the threshold frequency for this surface? c.) What is the

    asked on June 12, 2006
  17. Physics

    An electrostatic force of 5 N exists between two identical point charges, each of mass 0.01 g, placed 4 mm apart. a.) Find the magnitude of each charge. b.) One of these charges is placed into a magnetic field. Assuming that the charge has a speed of 50

    asked on June 12, 2006
  18. math

    graph y=-2x and y=-x squared what points do the graphs have in common? Describe how the graphs are different.

    asked on May 25, 2009
  19. Math

    If the pants are not on sale and there is a 6.25% sales tax, how much will Bill pay for the pants

    asked on July 22, 2008
  20. Math

    The Andromenia Spiral is a galaxy 2,200,000 light years from Earth. write this distance in scientific notation

    asked on July 22, 2008
  21. math

    10^(-10log3) How to solve this???

    asked on March 17, 2013
  22. physics

    A rock is thrown horizontally from a bridge with a speed of 30.3 m/s. If the rock is 27.2 meters above the river at the moment of release, a)how long the rock is in the air? b)what is the horizontal distance to the point of impact from the point of

    asked on November 3, 2010
  23. COM 220

    What kinds of statistics, graphs, or illustrations could the author have included in the essay the communication collapse

    asked on November 19, 2009
  24. 7th grade civics

    Why are federal judges appointed and not elected?

    asked on October 14, 2009
  25. Math

    Name a polygon that has 5 sides

    asked on July 23, 2008
  26. math

    A method for solving 5(x-2)-2(x-5)=9 is shown below.Identify the property used as you continue from step 2 to step 3 1:5x-10-2x+10=9 2:5x-2x-10+10=9 3:3x=0=9 4:3x=9 5:x=3

    asked on November 25, 2017
  27. Physics

    A 3 kg book is resting on a table. What force does the table exert on the book?

    asked on November 7, 2016
  28. Physics

    A ship is first seen on a radar screen to be 9 km east of the radar site. Some time later, the ship is at 18km northwest. What is the displacement of the ship from the first location it is seen at? 25.2 km (INSERT ANGLE HERE?!?) degrees north of west

    asked on November 5, 2016
  29. Math

    What is 15 more than one-third of a number (m)?

    asked on February 18, 2014
  30. physics

    What is the wind speed in m/s required to keep a great white shark suspended in midair during a summer day on the California beach? Details and assumptions Model the shark as a horizontal cylinder 6 m long and 1 m in diameter. The air is at a pressure of 1

    asked on July 23, 2013
  31. math 3rd grade

    The question is show how the commutative property of addition works using 2,3,and 5.

    asked on September 25, 2012
  32. Math

    do you mean 1/4 x y or 1/4 divided by y?

    asked on October 11, 2010
  33. social studies

    Scientists think adding CO2 to the atmosphere will affect the earth's climate. What effect is predicted?

    asked on February 13, 2009
  34. Math

    x over 4 equals 9.2 what is x

    asked on July 23, 2008
  35. Math

    Find the LCM of 12,24, and 30

    asked on July 23, 2008
  36. Math

    How many quarts are in 4.25 gallons

    asked on July 23, 2008
  37. Math

    A bag contains 5 red, 5 blue, 5 green, and 5 white marbles. Two marbles are drawn, but the first marble is not replaced. Find P(red, then blue)

    asked on July 22, 2008
  38. Physics

    A ship is first seen on a radar screen to be 9 km east of the radar site. Some time later, the ship is at 18 km northwest. What is the displacement of the ship from the first location?

    asked on November 5, 2016
  39. math/science

    need help to learn how to add unlike denominators? 5th grade

    asked on November 19, 2013
  40. English

    When writing a literary analysis on a book series, how to you denote the series title differently than the title of an individual book?

    asked on January 17, 2012
  41. history

    self made millionare who started door to door sales

    asked on January 25, 2011
  42. math

    what is 1 4/7 divided by 1 5/6

    asked on December 6, 2010
  43. math

    what is 1/3 + 1/3 = ?

    asked on October 21, 2010
  44. Math

    Ineed to find out, one fourth of y. I think is 1/4 not sure! Thanks

    asked on October 11, 2010
  45. math

    find the base of a triangle whose height is 1.7 feet and whose area is 1.87ft2

    asked on July 23, 2008
  46. Physics

    A ship is first seen on a radar screen to be 9 km east of the radar site. Some time later, the ship is 18 km northwest. What is the displacement of the ship from the first location it is seen at?

    asked on November 5, 2016
  47. english

    what are some sub details in education

    asked on November 24, 2009
  48. math

    a person climbs to the top of the mountain at a rate of 1.5 kl/hr and down the same way at at rate of 4.5 kl/hr. If he was gone for 6 hours, how far did he travel from the top of the mountain ?

    asked on September 17, 2009
  49. math-calc

    Two sides of a triangle have constant lengths a and b, and the angle between them is theta. What value of theta will maximize the area of the triangle? so far i have the formula and the derivative. A=.5absin(theta) A'=.5abcos(theta) then i set the

    asked on October 26, 2008
  50. Math

    a can of tennis balls has a height of 12 inches and a radius of 1.5 inches. What is the volume of the can to the nearest tenth

    asked on July 23, 2008
  51. Math

    Write the number that is 19% of 70

    asked on July 23, 2008
  52. Math

    Find the area of a parallelogram with a base of 6.2 meters and a height of 9.3 meters. round the the nearest tenth

    asked on July 23, 2008
  53. Math

    find the interest to the nearest cent on a principal of $1,000 borrowed at a rate of 12.5% annually for 3 years

    asked on July 22, 2008
  54. Math

    Bob turned on the air conditioning, and the temperature decreased 8 degrees. write an integer to represent the drop in temperature.

    asked on July 22, 2008
  55. Math

    If pants are on sale for 30% off, how much will pay if the pants are $19.95

    asked on July 22, 2008
  1. Math

    Q#1:Your pickup truck weighs 4200 pounds. Write an inequality to represent the number of pounds your truck can carry and still qualify as a passenger vehicle. Then solve the inequality. A:Your truck can carry at most 4,300 pounds. Q#2:A cubic yard of sand

    posted on March 20, 2019
  2. English

    Against for the motion

    posted on February 8, 2019
  3. Please help with drivers education

    How about... no Mrs. Teacher lol

    posted on October 17, 2018
  4. Language Arts

    i need help with the essay

    posted on May 29, 2018
  5. math help !

    i need answers to the whole functions unit test.

    posted on May 29, 2018
  6. Math

    its A, goes up by 11.

    posted on May 21, 2018
  7. math

    is there a width provided?

    posted on May 21, 2018
  8. algebra

    y = 2x-6 y represents Lisa's age. x represents Chris'.

    posted on November 5, 2016
  9. Physics

    How did you determine the angle?

    posted on November 5, 2016
  10. Spanish

    B looks correct, yes. A is misspelled, C unconjugated, and D misspelled.

    posted on November 5, 2016
  11. chemistry

    -1367

    posted on July 14, 2016
  12. 5th Grade Math

    42 24/25

    posted on January 28, 2015
  13. Physics

    1.895214166 s

    posted on October 30, 2014
  14. math

    do u know how I could find this in a way that creates a fractional form?

    posted on March 18, 2013
  15. math

    would a negative in front of the log cause this?

    posted on March 18, 2013
  16. Physics

    0.0075m

    posted on January 28, 2013
  17. math

    thank you =D

    posted on December 6, 2010
  18. Math

    thanks =D

    posted on October 11, 2010
  19. math

    Measure the distance of the diagonal (from one corner to the opposite corner) of the screen on your computer monitor to the nearest tenth of a centimeter or sixteenth of an inch. Measure the height of the screen along the vertical as well. Use the

    posted on July 30, 2009
  20. Math

    thanks

    posted on July 24, 2008
  21. Math

    Thank you for everything

    posted on July 23, 2008
  22. Math

    ok

    posted on July 23, 2008
  23. Math

    120

    posted on July 23, 2008
  24. Math

    would the answer be squared at the end

    posted on July 23, 2008
  25. Math

    sorry i meant 57.70m2

    posted on July 23, 2008
  26. Math

    58.70m2

    posted on July 23, 2008
  27. Math

    58m2

    posted on July 23, 2008
  28. Math

    17 quarts

    posted on July 23, 2008
  29. Math

    Pentagon

    posted on July 23, 2008
  30. Math

    375

    posted on July 22, 2008
  31. Math

    k

    posted on July 22, 2008
  32. Math

    Thanks

    posted on July 22, 2008
  33. critical thinking

    how can a person distinguish between the prejudicial and nonprejudicial use of rhetorical devices

    posted on February 27, 2008