Aa

Most popular questions and responses by Aa
  1. 12grade economics

    suppose that your state raises its sales tax from 5 percent to 6 percent. the state revenue commissioner forecasts a 20 percent increase in sales tax revenue . is this plausible? explain.

    asked on January 5, 2010
  2. Math

    A rectangle prism has a length of 8 cm with 3 cm and height 5 cm what are the dimensions of the horizontal cross section ? A. 8 cm by 5cm B.8cm by 3cm C. 5cm by 3cm D. 8 cm by 8cm

    asked on January 31, 2018
  3. chemistry

    A solution is prepared by dissolving 20.2 {\rm mL} of methanol ({\rm{CH}}_3 {\rm{OH}}) in 100.0 {\rm mL} of water at 25 ^\circ {\rm C}. The final volume of the solution is 118 {\rm mL}. The densities of methanol and water at this temperature are 0.782 {\rm

    asked on July 14, 2012
  4. human management

    Which one of the following functions has the greatest potential for being outsourced? A. Assembly B. Maintenance C. Human resources D. Supervision

    asked on January 24, 2019
  5. chemistry

    when heated, kclo3 decomposes into kcl ad 02. 2kclo3--> 2kcl+3o2 if this reaction produced 61.7 g of kcl, how much o2 was produced (in grams)?

    asked on August 10, 2016
  6. chem

    What is the name of the compound with the formula N2O5? Dinitrogen pentoxide. or Nitrogen(V) oxide What is BF3 and NaH?

    asked on October 16, 2006
  7. Physics

    A spherical concave mirror has a raduis of curvature of 6.0 cm. At what distance from the mirror should a 6.0 cm object be placed to obtain an image that is 48 cm tall?

    asked on February 26, 2013
  8. waste water

    Wastewater from a small town is treated in a trickling filter which is preceded by a screen, sand-removal and primary clarification. The maximum hydraulic capacity, or peak flow, of the treatment plant is 1,500 m³/h. The dry weather flow (Qdwf) amounts

    asked on May 19, 2016
  9. calculus

    Find an equation of the tangent line to the curve y= tan[(pix^2)/(4)] at the point (1,1)

    asked on November 10, 2018
  10. English

    What, if anything, is wrong with the following sentence. To be fit, you should get enough sleep, exercise regularly, and eat a healthy diet. a. Properly constructed sentence b. Comma splice c. Lacks parallel parts d. Unclear pronoun This is a properly

    asked on August 6, 2007
  11. Math 6th Grade

    The product of the GCF and LCM of two numbers is 12. Give one possible pair of values for the two numbers

    asked on August 2, 2016
  12. physics

    you are to determine the amount of sugar dissolved in solution. how can you use polaroid filters to complete the task?

    asked on November 25, 2012
  13. Advance function

    given that sinx, tanx, and sin2x form geometric sequence, show cos^3x=1/2 can someone explain this to me, i have no idea how to solve it. i really done understand how to turn it into a geometric sequence

    asked on November 5, 2016
  14. Chemistry

    Molecular mass of Mg(no3)2.6h2o

    asked on July 19, 2018
  15. physic

    A dolphin jumps with an initial velocity of 13.0m/s at an angle of 41.0 ^\circ above the horizontal. The dolphin passes through the center of a hoop before returning to the water.If the dolphin is moving horizontally when it goes through the hoop, how high

    asked on July 14, 2012
  16. chem

    nicl2.6h2o + h2o+ nh3 chemical equation?

    asked on October 14, 2009
  17. physical

    From t = 0 to t = 3.30 min, a man stands still, and from t = 3.30 min to t = 6.60 min, he walks briskly in a straight line at a constant speed of 1.76 m/s. What are (a) his average velocity vavg and (b) his average acceleration aavg in the time interval

    asked on September 20, 2012
  18. hh

    When the baseball is shot straight upward with an initial speed of 20 \rm m/s, what is the maximum height above its initial location?

    asked on July 14, 2012
  19. physic

    In a friendly game of handball, you hit the ball essentially at ground level and send it toward the wall with a speed of 26m/s at an angle of 35^\circ above the horizontal.How high is the ball when it hits the wall?

    asked on July 14, 2012
  20. History

    Nation sates mostly use constitution to

    asked on December 20, 2017
  21. physicssssss

    A blue ball is thrown upward with an initial speed of 20.6 m/s, from a height of 0.8 meters above the ground. 2.5 seconds after the blue ball is thrown, a red ball is thrown down with an initial speed of 8.2 m/s from a height of 23.7 meters above the

    asked on September 15, 2011
  22. business

    Construction of a new plant: Architect's fees $ 4,000 Cash paid for land and run-down building thereon 120,000 Removal of old building 18,000 Salvage from sale of old building parts (4,000) Survey to site the new building 800 Legal fees for title search

    asked on June 30, 2010
  23. math

    six boxes of twinkies are in tent.Seven people want to equally share them. what faction of a box of twinkies will each person get?

    asked on November 10, 2016
  24. adv function

    an unknown polynomial f(x) of degree 32 yields a remainder of 1 when divided by x-1 and a remainder of 3 when divided by x-3, find the remainder when f(x) is divided by (x-1)(x-3). What is the answer? and i was wondering if the part about the polynomial

    asked on October 4, 2016
  25. physics

    In the figure, the radius of the submerged cylinder is 10 cm. The height is 25 cm. The cylinder is made of Aluminum whose density is the water density is What is the buoyant force on the cylinder? Repeat the calculation if the object were inside Glycerin (

    asked on July 31, 2016
  26. algebra

    what is the opposite of -12 3/4 -12 is the whole number what is the opposite of that is it 51/4

    asked on April 6, 2013
  27. Math

    7x-3y+4z=18 13x+6y+8z=30 11x-9y-12z=16 Find x,y,z

    asked on January 17, 2013
  28. Math

    Find x,y,z (solution set) 2x+y+32=13 x+3y-z=4 23x-2y+4z=11

    asked on January 17, 2013
  29. chm

    At a certain temperature the concentration of was 0.400 and that of was 0.235 . At equilibrium the concentration of was found to be 0.250 . What is the value of at this temperature?

    asked on February 9, 2012
  30. physics

    newyorks 33-m tower oscilatesnin the wind with a period of 6.80s calculate the frequency

    asked on February 21, 2010
  31. pre-cal/trig

    PlEASE help me with this!! I need it as soon as possible....... cos(x-(pi/4))+sin(x-(pi/4))=1 Find the answer from 0 to 2pi. When I slove this, I got cosx+sinx=(1/ square root of 2). then I don't know what to do the rest. Please help me.

    asked on March 4, 2008
  32. English

    The following sentence is in a business letter. To be fit, you should get enough sleep, exercise regularly, and eat a healthy diet. Since it is a business letter, would "you" be an unclear pronoun? Yes. How would you make it more formal? I would replace

    asked on August 6, 2007
  33. English

    What, if anything,is wrong with the following sentence? a. Properly constructed sentence. b. Comma splice c. Lacks parallel parts d. Unclear pronoun Please type the sentence. Also, indicate what you think is wrong with the sentence.

    asked on August 6, 2007
  34. Math

    A wall is 8 feet high and 10 feet long. How much wallpaper is needed to cover it?

    asked on April 27, 2016
  35. Chemistry

    PLEASE HELP. If I have 0.10 mL of 200 mcg/mL protein, 0.90 mL of distilled water, and 2.00 mL of Bradford reagent, what is the concentration of the protein?

    asked on October 8, 2013
  36. Chemistry

    How do I convert micrograms/mL to micromol/L? Thanks

    asked on October 7, 2013
  37. science

    Does the moon reflect or absorb sunlight?

    asked on May 1, 2013
  38. Statistics

    How will I know the modal class from a grouped data w/ equal class sizes if the highest frequency is 7 but then it appears thrice in 3 intervals. 34.00 - 39.69 frequency: 7 39.70- 45.39 frequency: 7 62.50-68.19 frequency: 7

    asked on January 29, 2013
  39. math

    A number made up of the digits 4,5,and 6 is subtracted from a number made up of the digits of 0,2,8. The difference ia 157. Write out the entire problem?

    asked on October 18, 2012
  40. physical

    From t = 0 to t = 3.30 min, a man stands still, and from t = 3.30 min to t = 6.60 min, he walks briskly in a straight line at a constant speed of 1.76 m/s. What are (a) his average velocity vavg and (b) his average acceleration aavg in the time interval

    asked on September 20, 2012
  41. math

    what is the largest are of rectangular area that can be enclosed in sixteen meter fence ?

    asked on September 19, 2011
  42. esl

    is uses z or iz

    asked on September 13, 2009
  43. English

    The following sentence is in a business letter. To be fit, you should get enough sleep, exercise regularly, and eat a healthy diet. I would replace "you" with "one". Would that be correct? Yes. That's correct.

    asked on August 6, 2007
  44. criminal justice

    what is chain of evidence?

    asked on July 1, 2008
  45. des school

    the volume of a cylinder 288picm3 the base radius is 8 cm find its tsa leave the answer in terms of

    asked on January 29, 2017
  46. English

    WHen the question asks, what is the basic premise of the environmental act. What is it asking me for, what it covers? I interpreted as what it covers but when i searched up the definition for premise, it said previous statement or base of argument. So now

    asked on November 23, 2016
  47. art

    i tried researching but no website gave a clear answer. Does anyone know why cubism ended or faded away in the 1914

    asked on October 28, 2016
  48. Calculus

    If F(x)=f(g(x)-h(x)), where g(3)=5, h(3)=4, g'(3)=3, h'(3)=1 and f'(1)=10, find F'(3). I know how to do derivatives and all, but I rlly can't figure this question out

    asked on August 17, 2016
  49. Civics

    True or False: The governor has similar powers to the president?

    asked on May 26, 2014
  50. Chemistry

    PLEASE HELP!! 40 mL of 0.1 M solution of a weak acid (adjusted to a pH of 7.75) is titrated with 0.2 M HCl to a final pH of 2.1. Once the pH of the weak acid reaches 2.1, it is then titrated with 20 mL of 0.25 NaOH. What is the final pH of the solution?

    asked on October 17, 2013
  51. Chemistry

    How do I prepare 30 mL of NaOH by dissolving it in water?

    asked on October 9, 2013
  52. Geometry

    ABC is a triangle with a right angle at A. M and N are points on BC such that AM is the altitude, and AN is the angle bisector of A. If CN/NB=21, what is CM/MB ?

    asked on May 13, 2013
  53. science

    why is a blue star cuz of temperatuure or location

    asked on May 1, 2013
  54. science

    a propane gas reacts with oxygen to produce carbon dioaxide and water is this heat energy or nucler energy

    asked on May 1, 2013
  55. science

    a propane gas reacts with oxygen to produce carbon dioaxide and water is this heat energy or nucler energy

    asked on May 1, 2013
  56. science

    a student went downhill from a flatsurface on a skateboard is this increase in friction or increse in velocity

    asked on May 1, 2013
  57. science

    a student went downhill from a flatsurface on a skateboard is this increase in friction or increse in velocity

    asked on May 1, 2013
  58. Math (Help please)

    Find the points on y=(-x^2+4x-3)^3 that has a horizontal tangent line.

    asked on January 16, 2013
  59. physics

    two objects repel each other. can we be sure they are both electrically charged? how can we know which sign of charge? two objects attract each other. can we be sure both are electrically charged?

    asked on October 20, 2012
  60. physics

    which will reach the bottom first, a hallow cylider or a solid cylider wth the same mass in an inclined plane?

    asked on February 9, 2012
  61. math

    one half gallon equals ----- quarts. i think it 2 gallons can you correct me please?

    asked on September 22, 2008
  62. criminal justice

    What are somes ways that we as a community can stop police brutality?

    asked on May 3, 2008
  1. human management

    I thought C will be the right one.

    posted on January 24, 2019
  2. Physics

    123

    posted on March 31, 2018
  3. Maths

    67

    posted on October 20, 2017
  4. chemistry

    two a-d glucose

    posted on October 3, 2017
  5. Chemistry

    11

    posted on September 20, 2017
  6. Science

    aaa

    posted on May 2, 2017
  7. Chemistry

    asasas

    posted on April 15, 2017
  8. ss

    its not cheating although its cheating for those who come on here looking for answers to their test

    posted on February 2, 2017
  9. Math - APPRICIATE ALL HELP!

    asad

    posted on November 10, 2016
  10. If 12 people are playing in a tournament and?

    n*(n-1)/2

    posted on August 26, 2016
  11. Math

    50%

    posted on June 30, 2016
  12. Calculus

    47.7

    posted on June 17, 2016
  13. ss

    oh and the answer is A/1 because winter doesn't bring wet rainfall.

    posted on February 17, 2016
  14. ss

    *bv how would u know if anyone goes to connections academy and how would you know if someone is cheating? are you like some sort of physcic?

    posted on February 17, 2016
  15. Math (money)

    77/3

    posted on December 25, 2015
  16. maths

    50

    posted on November 17, 2015
  17. langue arts

    i need one for arizona

    posted on October 29, 2015
  18. Science 8

    I need help as well it is the same question

    posted on October 29, 2015
  19. algebra

    What is the mean of 3333, 4758, 46748, and 3886? Without using a calculator.

    posted on September 17, 2015
  20. algebra

    A company charges $6 to make an pattern for an order of T-shirts and $11 for each T-shirt it produces from the pattern. The expression $11n+$6 represents the cost of n T-shirts with the same pattern.Find the total cost for 5 T-shirts with the same pattern.

    posted on September 17, 2015
  21. math

    m+n=A/D

    posted on July 18, 2015
  22. PHysics

    *you're

    posted on July 10, 2015
  23. Algebra

    If a worm can travel 1.5 meters per minute, how far can the worm travel in 8 minutes

    posted on June 9, 2015
  24. Statistics

    0.06

    posted on May 5, 2015
  25. Chemistry

    yes

    posted on February 4, 2015
  26. Big Data

    {12,18} → 36

    posted on October 11, 2014
  27. Math

    51

    posted on March 5, 2014
  28. physics

    to find the change in percentage: (New-Old)/Old [(16^2)-(8^2)]/(8^2) = 3

    posted on February 15, 2014
  29. Chemistry

    It's a tripeptide. It doesn't explain how it's adjusted.

    posted on October 17, 2013
  30. Chemistry

    The final concentration is 1 M

    posted on October 9, 2013
  31. Chemistry

    Thank you so much!

    posted on October 8, 2013
  32. math

    25

    posted on June 10, 2013
  33. Physics

    200

    posted on May 8, 2013
  34. aqueous solution

    How many grams of NiF2 are there in 201 grams of an aqueous solution that is 12.8 % by weight NiF2.

    posted on April 14, 2013
  35. Math

    Yes please. that's the given. Well It's a bit odd because i wanted to use Cramer's rule.

    posted on January 17, 2013
  36. Math (Help please)

    Tnx! :D

    posted on January 16, 2013
  37. Physics

    19 m/s

    posted on April 10, 2011
  38. pre-cal/trig

    Sorry, cosx+ sinx is not equal to 1 (from the identites). But, it was like this: (sinx)^2+ (cosx)^2= 1

    posted on March 4, 2008