An

Popular questions and responses by An
  1. operation planning

    A gourmet coffee shop in downtown SF is open 250 days a year and sells an average of 80 pounds of Kona Coffee beans a day. it purchase coffee beans for $20.00 per pound. ordering (fixed cost = $16 per order), beans are always shipped from Hawaii within

    asked on October 30, 2014
  2. Business

    Which of the following is a leading indicator for economic growth? A) Inflation B) Interest rates C) Investments D) Quantitative easing E) Newly minted currency.

    asked on March 18, 2020
  3. physics

    If motion of a particle of mass (m) is given by y=ut+1/2gt^2 (square).find force acting on it

    asked on October 5, 2012
  4. Science

    Based on the following chemical equation how many molecules of Hydrogen (H) are present in the reactants side? 2H2 + O2 ----> 2H2O a. 1 b. 2 c. 3 d. 4

    asked on February 3, 2020
  5. social studies

    which was a significant reason middle colonies were more faorible to farmers than new england. select all that aply.

    asked on September 23, 2019
  6. help!

    I have an assignment for tomorrow and I am completely confused. What are the techniques needed for an essay?

    asked on January 9, 2018
  7. Physics

    An automobile traveling along a straight road increases its speed from 67 ft/s to 85 ft/s in 180 ft. If the acceleration is constant, how much time elapses while the auto moves the 180 ft? Answer in units of s. Can you tell me the steps in doing this?

    asked on October 4, 2016
  8. ap chemistry

    calculate the concentration of CO2 in a soft drink after the bottle is opened and equilibrates at 25C under a CO2 partial pressure of 0.0003 atm. c=KP henry's law k=? P=0.0003 atm. how to solve

    asked on January 6, 2015
  9. History

    1. In 1916, Woodrow Wilson ordered General John J. Pershing to lead U.S. troops into Mexico to capture A. Francisco Madero. B. Victoriana Huerta. (C. Pancho Villa.) D. Porfirio Diaz. 2. The last of Wilson's Fourteen Points called for (A. the creation of a

    asked on November 12, 2013
  10. biochemistry

    I have three questions. I don't even know where to begin. 1. a) If an in vitro fatty acid synthesizing system is supplied with [2-14C]-acetyl CoA as the only source of radioactive label along with all other necessary cofactors/reactants for net fatty acid

    asked on December 9, 2010
  11. algebra question

    240 is the sum of two numbers in which the larger number is 6 less than twice the smaller number what are the two numbers

    asked on October 1, 2007
  12. Math

    A triangle is formed from the points L(-3,6), N(3,2) and P(1,-8). Find the equation of the following lines: a) the median from N b) the right bisector of LP c) the altitude from N

    asked on August 21, 2019
  13. english

    what is the super-natural?

    asked on January 16, 2018
  14. sorry

    I apologize to everyone. I was just trying to help.

    asked on January 10, 2018
  15. maths

    Please could someone answer the speed camera question.

    asked on January 5, 2018
  16. Math

    Which is the largest 6 digit odd number without the repitition of the digits

    asked on July 3, 2017
  17. math

    A man 6 feet tall walks along a walkway which is 30 feet from a the base of a lamp which is 126 feet tall. The man walks at a constant rate of 3 feet per second. How fast is the length of his shadow changing when he is 40 feet along the walkway past the

    asked on October 18, 2016
  18. math

    The upper chamber of an hour-glass is a cone of radius 3 inches and height 10 inches and, if full, it requires exactly one hour to empty. Assuming that the sand falls through the aperture at a constant rate, how fast is the level falling when: a) the depth

    asked on October 18, 2016
  19. Hkl

    when rounded to the nearest 10, am 20. I am an odd number. The difference in my digits is 1, am greater than 21, what number am l

    asked on November 8, 2015
  20. Physics

    Two particles of mass 5 g and 10 g respectively are joined by a light string which passes through a small hole on a smooth table. The smaller particle describes a circle of radius R on the table at a rate of 4 revolutions per second while the heavier

    asked on October 14, 2015
  21. chemistry

    a solution is made by dissolving 25 g NaCl in enough water to make 1.0 L solution. Assume that density of the solution is 1.0 g/mL. calculate the mass percent, molarity, molality, and mole fraction of NaCl. help please 25g/58.44g NaCl=.428 mol 1000 grams

    asked on January 6, 2015
  22. English Vocabulary fill in the blank

    1. Degenerate 2. Implausible 3. incoherent 4. intercede 5. intricate 6. sanctuary 7. scrutiny 8. sinister 9. suffice 10. vulnerable need help 1-2 Birds feel ___ to attack when they are out in the open where shrubbery is sparse. To attract them to your bird

    asked on September 20, 2013
  23. 6th grade math

    I need help explaining ratios and proportions to my 6th grader

    asked on January 28, 2013
  24. physics

    a bomb of mass 5 kg explodes in to two equel fragments. At what angle these fragment fly apart ?

    asked on October 5, 2012
  25. MATH FAST NOW!!!!

    1.-80%(-2) (=,) 120/3 2.-1750%70 (=,) -1008/48 3.240/-80 (=,) -150/50 4.675/-45 (=,) 865/-51 5.-3755%x= -15 7.x%(-17)=-35

    asked on September 20, 2012
  26. Math

    1.-80%(-2) (=,) 120/3 2.-1750%70 (=,) -1008/48 3.240/-80 (=,) -150/50 4.675/-45 (=,) 865/-51 5.-3755%x= -15 6.22=x%(-34) X=-748 7.x%(-17)=-35 8.-680 % x =53 X=-13

    asked on September 19, 2012
  27. physics

    A Cessna aircraft has a lift-off speed of 120 km/h. What minimum constant acceleration does this require if the aircraft is to be airborne after a take-off run of 265 m? Answer in units of m/s2 b) How long does it take the aircraft to become airborne?

    asked on September 6, 2012
  28. physics

    If a violin string vibrates at 1720Hz, what is the wavelength of the sound produced in the surrounding air? (assume T=20 degree Celsius and speed is 344m/s)

    asked on February 2, 2012
  29. Radiobiology

    What exposure will a radiology technologist receive when exposed for 10 minutes at 4 meters from a source with intensity of 100 mR/min at 1 meter?

    asked on October 13, 2011
  30. chem

    If 1.0 L of 0.2 M Ca(OH)2 is added to 2.5 L of 0.1 M HCl, the pH of the final solution is? can someone show me the working out of this question? im very confused by it. thankyou

    asked on August 18, 2011
  31. physics

    A block lies on a smooth plane tilted at an angle è = 28.5° to the horizontal. Ignore friction. (a) Determine the acceleration of the block as it slides down the plane. 1 m/s2 (b) If the block starts from rest 9.40 m up the plane from its base, what will

    asked on December 7, 2010
  32. Mathematicas

    What generalizations can you make about the temperature that is read on the thermometer and the heat index?

    asked on February 2, 2010
  33. math

    To win $1 million, you must draw two cards whose sum is nine from a stack of cards numbered 1 through 10. After the first draw, you replace the card and shuffle the stack again for the second draw. What is the chance that your two cards will have a sum of

    asked on January 27, 2010
  34. science

    campare inheritance by multiple allels and polygenic inheritance

    asked on December 10, 2009
  35. calculus

    if dy/dx= (1+lnx)y and if y=1 when x=1, then y=

    asked on January 30, 2008
  1. geometric

    Here is the is the question which would you use to measure a semi truck a)yard b)pound c)ounce.It would be c) and this is just 4th grade math.

    posted on March 25, 2020
  2. s.s

    I cant afford to get a bad grade on this

    posted on May 22, 2019
  3. s.s

    Does this test change every day?

    posted on May 22, 2019
  4. 4th grade math

    It is less than half so the answer is 12

    posted on May 6, 2019
  5. math

    Yes

    posted on March 23, 2019
  6. sorry

    I will do just that.

    posted on January 10, 2018
  7. help!

    thanks Writeacher. Miss softly was really impressed with my effort. she said that the only thing I needed to work on was my presentation.

    posted on January 10, 2018
  8. phys science

    please forgive me Vanessa.

    posted on January 10, 2018
  9. sorry

    please could you forgive me writeacher

    posted on January 10, 2018
  10. Maths

    12x5=60 10x60=600m

    posted on January 9, 2018
  11. physics

    I think it is 214.28

    posted on January 9, 2018
  12. phys science

    Oops. Is this science? It looked like maths to me. Sorry.

    posted on January 9, 2018
  13. phys science

    I am not an expert at maths but I am quite sure that speed is the motion/movement of the object and how fast something is travelling.

    posted on January 9, 2018
  14. help!

    The question for my essay was is Macbeth a villain or a hero? Was he a villain?

    posted on January 9, 2018
  15. help!

    Thanks for your help. You really helped me.

    posted on January 9, 2018
  16. maths

    A speed camera takes two photos of a car photo two was taken 0.5 secs after photo 1. Marks on the road are0.8 metres wide. What is the average speed?

    posted on January 9, 2018
  17. Maths

    the answer is 14.4. got full marks.

    posted on January 5, 2018
  18. Maths

    Did you get this question on maths watch?

    posted on January 5, 2018
  19. Maths

    I tried 1.6 but it does not work

    posted on January 3, 2018
  20. Maths

    It does not work

    posted on January 3, 2018
  21. Math

    125

    posted on October 30, 2017
  22. science

    Don't know

    posted on March 17, 2017
  23. math

    Why you have v(t) = 30π - π/2 t???

    posted on October 18, 2016
  24. math

    Help me please!!!

    posted on October 18, 2016
  25. Math

    How many of those numbers are 1s? How many numbers are there in total? put the first answer over the second one and that should be the fraction. Simplify if needed. To find the decimal, use the first answer and divide it by the second answer.

    posted on October 4, 2016
  26. geometry

    6000

    posted on May 29, 2016
  27. probability

    c=1/128

    posted on March 2, 2016
  28. chemistry

    c b

    posted on February 17, 2016
  29. Math -___-

    wow stupid

    posted on April 6, 2015
  30. ap chemistry

    HELP ME WITH THIS ONE WHEN DONE WITH THE OTHER THX calculate the concentration of CO2 in a soft drink after the bottle is opened and equilibrates at 25C under a CO2 partial pressure of 0.0003 atm. c=KP henry's law k=? k for CO2 is 3.4E-2 mols/L*atm c=KP

    posted on January 6, 2015
  31. ap chemistry

    also for the above question the answer for the mole fraction of NaCl is 0.00785 not 0.00766 what i do wrong moles of NaCl (.428 mol)/ moles of solution (55.9) = 0.00766 what i do wrong?

    posted on January 6, 2015
  32. ap chemistry

    25g/58.44g NaCl=.428 mol 1000 grams of solvent H20 25g/58,44 g x100= 42.8 % mass percent molarity .428 mol/1.0 L= .428 M molality= .428 mol/1 Kg= .428 molal is that right? help please ap chemistry - an, Tuesday, January 6, 2015 at 12:47am is that right

    posted on January 6, 2015
  33. ap chemistry

    thanks good night

    posted on January 6, 2015
  34. ap chemistry

    is that right please help me

    posted on January 6, 2015
  35. ap chemistry

    a solution is made by dissolving 25 g NaCl in enough water to make 1.0 L solution. Assume that density of the solution is 1.0 g/mL. calculate the mass percent, molarity, molality, and mole fraction of NaCl. help please 25g/58.44g NaCl=.428 mol 1000 grams

    posted on January 6, 2015
  36. chemistry

    0.9544 is in volts or eV?

    posted on August 26, 2014
  37. Chemistry

    how you clacula the number c?

    posted on August 4, 2014
  38. Chemistry

    d = 0.41 how can i calculate that result?

    posted on August 4, 2014
  39. chemistry

    d111 λ=3.091A a=3.53A λ=2d(111)Sin(angle) d=a/sqrt(h^2+k^2+l^2)

    posted on July 7, 2014
  40. History

    Your good

    posted on June 19, 2014
  41. math/2nd grade

    The box of An has more crayons the the box with matthew

    posted on October 28, 2013
  42. Physics

    can anyone help me with question 6?

    posted on May 26, 2013
  43. Life Orientation

    Pollution

    posted on May 1, 2013
  44. chemistry

    Glasses do not have slip systems Glasses are brittle at room temperature Glasses are amorphous and have no long range symmetry The volume of a sample of glass depends on its cooling rate

    posted on April 21, 2013
  45. Chemisry

    Glasses do not have slip systems Glasses are brittle at room temperature Glasses are amorphous and have no long range symmetry The volume of a sample of glass depends on its cooling rate

    posted on April 21, 2013
  46. Quantum Physics

    III)Provide a unitary that maps cos (30) |0> + sin (30) |1> to cos(-15) |0> + sin(-15) |1> and cos(5) |0> + sin(5) |1> to cos(-40) |0> + sin(-40) |1> . Enter 0 in all boxes if no such unitary exists.

    posted on March 16, 2013
  47. Statistics

    . State the null and alternative (research) hypothesis in symbolic form. The hypothesis should be written based on the following information from the research situation: “The health psychologist in question is particularly interested in the myth of the

    posted on March 5, 2013
  48. science

    You are from connections academy. Look in the book.

    posted on February 11, 2013
  49. chemistry

    39.2 b

    posted on January 13, 2013
  50. chemistry

    39.2

    posted on January 13, 2013
  51. chemistry

    Answer: 0

    posted on January 12, 2013
  52. Geometry

    42

    posted on January 9, 2013
  53. Easy math

    But I need it for 6 o'clock

    posted on September 19, 2012
  54. Easy math

    Do you know who else can help me

    posted on September 19, 2012
  55. Math

    Help please?!!!

    posted on September 19, 2012
  56. math

    Susan wore the blue ribbon Clare wore the yellow ribbon Now you do jean

    posted on September 19, 2012
  57. Easy math

    Ms.Sue can you help me

    posted on September 19, 2012
  58. English

    The marshmellow man is from ghostbusters..lol

    posted on April 17, 2011
  59. chemistry

    yes its right, cv, oh, lumo, homo

    posted on July 19, 2010
  60. CHEMISTRY (WEBWORK)

    its not F

    posted on July 12, 2010
  61. science

    big idea oof energy is shoowing the changes of how energy is transferred

    posted on April 24, 2010
  62. math

    (10 * 8) + 1 = 80 + 1 = 81 After your examples I am sure you could have figured this one out

    posted on March 15, 2010
  63. Language Studies

    Yes

    posted on February 1, 2010
  64. math

    Is there a number greater than six on a number cube? NO! so the answer should be 0...

    posted on January 30, 2010
  65. math

    No problem!

    posted on January 29, 2010