1. Economics

    Suppose a perfectly competitive firm has a cost function described by TC = 100 + Q2 The industry price is $100. a. Find the profit maximizing level of output. b. Is this a short-run or long-run situation? How do you know? c. Assuming that this firm’s

    asked by hiten on November 29, 2010
  2. Pigskin geography

    I need help with week number 6, the question about bullfrogs. I got the first part but I still don't have how far away you can hear them. I also need help with the comic question about Leif Erickson. Thanks! Please repost with the specific questions, so we

    asked by Lanna on October 12, 2006
  3. Math

    A trainer for a professional football team keeps track of the amount of water players consume throughout practice. The trainer observes that the amount of water consumed is a liner function of the temperature on a given day. The trainer finds that when it

    asked by Help on March 14, 2013
  4. Chemistry

    A solution of transferrin exhibits an absorbance of 0.463 at 470 nm in a 1.000-cm cell. Calculate the concentration of transferrin in mg/mL and the concentration of bound iron in μg/mL. At wavelength 428(nm), molar absorptivity of transferrin is 3540, at

    asked by Anonymous on December 14, 2011
  5. Algebra

    the phone company has two plans for cell phones. the first plan calls for a monthly fee of 35.00 with unlimited calling. The other plan is a monthly fee of 15.00, with a 0.50 fee for every minute over 100 used in a month. What is the greatest number of

    asked by Liv on August 27, 2012
  6. biology

    You carried out a 10-fold dilution series. You started with tube 0 which contained an overnight culture of E. coli. You estimated the original culture contained 6 x 108 cell/ml using McFarland nephlemeter standards. You plated 0.1 ml volumes of a number of

    asked by nic on October 27, 2014
  7. Factoring Polynomials

    Ok, this is pretty long, so bear with me. The problem says: The diagram (not shown here, sorry) shows a cube of metal with a cylinder cut out of it. The formula for the volume of a cylinder is V=pi*r^2*h, where r is the radius and h is the height. The

    asked by Emily on January 11, 2007
  8. mastering quantum mechanics

    Problem 4: Variational principle and bounds (3 parts, 30 points) PART A (15 points possible) Consider a particle of mass m in a box of size L so the wave function vanishes at x=±L/2. Find an upper bound E∗ on the ground state energy Egs using a simple

    asked by JuanPro on April 6, 2015
  9. Physics-PLEASE HELP, it's due soon

    Mass-spectrometer (device that selects atomic particles of different masses and charges) consists of cylindrical capacitor with inner radius R1=2.4 cm and outer radius R2=3 cm. Ions enter the mass-spectrometer through narrow slit S which is situated in

    asked by Aya on April 3, 2010
  10. math

    Your current cell phone company charges $30 per month for unlimited texting. Another company charges $20 per month for the first 500 texts plus 5 cents each for any additional text. Should you keep your current current service or switch to the other?

    asked by Rachel on August 9, 2018
  11. Chemistry

    Element X has a face-centered cubic unit cell structure. If the density of the element is measured to be 12.4 g/cm^3, what is the atomic radius of X? units are in pm (picometers) I can't seem to find how to get the atomic radius with only the density given

    asked by Amanda on February 11, 2017
  12. Physics

    A billiard ball with mass 0.210 kg has a speed of 5.2 m/s and collides completely inelastically with another ball of the same size and mass. I understood the first part of the problem I just need help solving the second part. Another billiard ball

    asked by Leslie on November 14, 2013
  13. statistics

    2. Why is it important to know the mean and standard deviation for a data set when applying the empirical rule? 3. If we are focused on 68% of the normal distribution, what percentage of the distribution is left in the upper tail only? 4. What value

    asked by Cam on April 23, 2013
  14. English

    Ms Sue, could you please check my sentences, please? I still have a few doubts. 1) How long is it since you (last) played with the band? Since last year. Or just last year. 2) How long ago did you last play with the band? A year ago. When describing a

    asked by Henry2 on January 16, 2012
  15. Even more health...

    1. The health continuum is a representation of where your current health says falls--somewhere between illness and wellness. Identify the health status that might cause a decline in health and move you toward a state of illness. A. Enthusiasm for life B.

    asked by Unknown on February 12, 2018
  16. English

    I left out the following sentences. Thank you. 1) We have been seeing each other a lot recently= We have been meeting each other.... 2) She is smelling the perfume of the flowers at the moment. She has been smelling the perfume of the flowers for five

    asked by Henry2 on November 4, 2011
  17. English

    Do you know the origin/ history of 'go to the movies'? Long ago, I found the following somewhere on the Internet. - In the beginning, two movies were shown to people. So they started to use the expressions, "Let's go to the movies." It means, "Let's go to

    asked by rfvv on April 25, 2018
  18. Graphic design

    I need help on lesson 3 assessment Unit 8 middle school digital art and design how to look at an evaluate art number one example of a impressionist shows number to when creating a city scene in a graphic artist would most likely begin with which of the

    asked by Colton mills on October 31, 2018
  19. Intro to computers

    You have created a worksheet documenting sales over every quarter since the start of your company. Each column represents a quarter and each row represents a product you sell. Each cell contains the sales generated for that product. You want to find the

    asked by Anonymous on May 29, 2016
  20. Chemistry - 1st Yr College Level

    The corrosion of iron can be thought of as an electrochemical cell reaction. Calculate the voltage difference between two points of corroding iron differing only in their partial pressures of oxygen: 0.20 atm of oxygen at one point and 0.0010 atm of oxygen

    asked by Anne on December 12, 2007
  21. Algebra

    How do I find the cost of a cell phone plan if I use 400 day-timme minutes. is it the cost times the minutes plus contracts if any or just cost times the minutes. Please help me!

    asked by Tracy on March 10, 2015
  22. Psychology 202

    Neurologists involved in animal research studies of cognitive function see analogies in humans that suggest mental exercise reduces loss of brain mass. Which of the following statements describe their findings? (Points :1) Older adults who continue complex

    asked by Melissa on March 4, 2010
  23. Macroeconomics: GDP

    John (who lives in "Statsyan"--nation) buys a new mini Cooper, which is assembled in England. What part of the GDP component(s) does this transaction belong to? I'm thinking it belongs to both the imports and consumption categories, but I'm not sure if it

    asked by Anonymous on January 30, 2009
  24. Physics

    An interplanetary probe speeding in deep space suddenly needs to make a left turn. It is presently traveling at v=20000 m/s , and needs to make a quarter circle turn, continuing at the same tangential speed. It is equipped with an ion thruster rocket

    asked by unowen on June 14, 2017
  25. Chem 12

    Okay, this is a two-part question and the unit is acids and bases. Ka for NH4 is 5.6 x 10^ -10 Kb for NH3 is 1.8 x 10^ -5 1. Determine the pH of a solution prepared by adding 0.0500 mole of solid ammonium chloride to 100mL of a 0.150 molar solution of

    asked by Kevin on March 27, 2007
  26. science

    I need help with finding some sources of error! My experiment is that there is one candle lit and five different sizes of beakers being upside down onto the candle (one at a time) and seeing how long it takes for the candle to burn out for each beaker. I

    asked by Anonymous on March 2, 2018
  27. Chem: x-ray

    Experiment to obtain the X-ray diffraction peaks of an unknown metal. Radiation is K_alpha from Cu. Through these diffraction peaks you wanted to determine: (a) whether the cell is SC, BCC, or FCC (b) the (hkl) value of the peaks (c) the lattice parameter

    asked by Anonymous on July 27, 2014
  28. algebra

    17. In the last basketball game, Kevin scored 2 less than a third of his team's points. Part A: Let n represent the number of points Kevin's team scored. Write an expression for the number of points Kevin scored. Part B: Kevin scored 14 points. How many

    asked by Anonymous on April 14, 2016
  29. Math

    In the last basketball game, Kevin scored 2 less than a third of his team's points. Part A: Let n represent the number of points Kevin's team scored. Write an expression for the number of points Kevin scored. Part B: Kevin scored 14 points. How many points

    asked by Manny on February 10, 2017
  30. biology

    If you inject carbon nanotubes into the body, can we produce antibodies against it? some ideas: - my answer is yes and no... the carbon nanotubes are too large for the t-cell to destroy it; therefore, they won't have an affect. -plus our whole body is made

    asked by david on March 3, 2011
  31. Math

    Two cell phone companies have different rate plans. Runfast has monthly charges $10 plus $4 per gig of data. B A &D’s monthly charge is $6 plus $6 per gig of data. Your task, is to determine under what circumstances each company has the better pricing.

    asked by Lopo on April 19, 2018
  32. Economics 205

    Hello, I need to choose an industry to study for my economics class. I'll have to write about wheter the industry is elastic or inelastic. Any suggestions? Do you consider politics as an industry? Or education? THose would both be good ones to check out.

    asked by Keisha on August 8, 2007
  33. math

    1.a collection of 105 coins consists of 1 peso and 5 pesos. if the total value is 205 pesos, find the number of coins of each denomination in the collection. 2.leslie's wallet contains 20 peso bills and 1 peso coins with a total of 232 pesos. how many each

    asked by faye on January 15, 2011
  34. Chemistry

    Fill in the Blanks When atoms share electrons to gain the_____ configuration of a noble gas, the bonds formed are______. Atoms lose and gain electrons to form electron configurations like a noble gas (octet in the outer shell). Atoms share electrons to

    asked by Bryan on December 15, 2006
  35. Genetics

    One fruit fly is heterozygous for long wings, and another fruit fly is homozygous for short wings. Long wings are dominant to short wings. Using a punnett square, find out what percent of the offspring are expected to have short wings.

    asked by Student on February 2, 2015
  36. Physics

    A sphere of mass 3.0X10^-4 kg is suspended from a cord. A steady horizontal breeze pushes the sphere so that the cord makes a constant angle of 37 degrees with the vertical. find a) the magnitude of that push and b) the tension of the cord. I looked

    asked by Amy on November 12, 2006
  37. ap

    In a voltaic cell, electrons flow from the ? to the ? in the external circuit. 1. cathode; anode 2. products; reactants 3. anode; cathode 4. reactants; products

    asked by cheri on October 5, 2012
  38. electric chem

    A voltaic cell is made by placing an iron electrode in a compartment in which the Fe2+ concentration is 2.0 ´ 10-5 M and by placing a Pt electrode in the other compartment, in which the H+ concentration is 3.4 M and = 1.00 atm.

    asked by ibbi on June 12, 2010
  39. HAPPY HALLOWEEN EVERYONE

    HAPPY HALLOWEEN (Broken Link Removed) Is it supposed to be happy??? LOL! =) if you want it to be happy halloween. It is a Happy Halloween to all " the ghoulies and ghosties And long-leggedy beasties And things that go bump in the night," Check out this

    asked by Patricia Quinn on October 31, 2006
  40. Physics

    Two thin, infinitely long, parallel wires are lying on the ground a distance d=3cm apart. They carry a current Io=200A going into the page. A third thin, infinitely long wire with mass per unit length λ=5g/m carries current I going out of the page. What

    asked by Anonymous on December 12, 2013
  41. Physics

    Two thin, infinitely long, parallel wires are lying on the ground a distance d=3cm apart. They carry a current Io=200A going into the page. A third thin, infinitely long wire with mass per unit length λ=5g/m carries current I going out of the page. What

    asked by roami on December 12, 2013
  42. Economics

    Suppose a monopolistically competitive firm’s demand is given by P = 100 – 2Q And its cost function is given by TC = 5 + 2Q a. Find the profit maximizing quantity, price, and total profit level. b. Is this a long-run or a short-run outcome? How do you

    asked by hiten on November 29, 2010
  43. world geography

    the belief_____, or rebirth,is part of the hindu religion

    asked by davina on March 10, 2010
  44. social studies

    why did the southern slaves want to be counted as a part of the population?

    asked by hema on October 15, 2009
  45. social studies

    which tribes controlled the northeastern part of florida?

    asked by Kasandr on September 24, 2009
  46. Biology

    Which part of the kidney contains urea but no glucose and protein

    asked by jake on December 13, 2009
  47. social studies

    which tribes controlled the northwestern part of florida?

    asked by Kasandr on September 24, 2009
  48. Greece

    is tourism a major part of greeces economy???

    asked by 12-year-old-poet on February 4, 2012
  49. Biology

    Why do mosquitoes like biting the face more than other part of the body?

    asked by Joseph Jeremiah Tokshak on March 24, 2017
  50. U.S History

    What was part of the reason for the stock market to crash?

    asked by Abreanna on April 6, 2012
  51. Maths

    what is the formula for calculating area of shaded part

    asked by Anita on January 9, 2016
  52. world history

    what feature makes up part of the US border with canada

    asked by allexus on September 2, 2008
  53. science

    1. In the illustration below, the darkened part of the Earth is experiencing-- *

    asked by iPhone x max on November 2, 2018
  54. Math

    FACTOR 6x^3+2x^2-8x =0 I know the GCF is 2x thus leaving: 2x(3X^2+X-4X)=0 *Stuck after this part*

    asked by M on September 4, 2014
  55. 6th grade Math

    30.26/89 I got the first part which gives me -267, but then I'm confused because I don't know where to borrow from, please help, thank you!

    asked by Haley on November 4, 2015
  56. chemistry

    Describe the parts of a calorimeter and the function of each part.

    asked by kayla on August 4, 2008
  57. Algebra

    Part A: Solve –mk – 90 > 85 for m. Show your work. (4 points) Part B: Solve 3c – 5f = 55 for f. Show your work. (6 points)

    asked by mike on October 31, 2018
  58. Chemistry

    what was the last element that was discovered to be part of the human body?

    asked by 09876 on September 11, 2012
  59. science

    how are fossil fuels a part of the carbon cycle?

    asked by nichole on August 26, 2010
  60. Science

    what system/part of the body does the disorder affect?

    asked by Edu on October 14, 2014
  61. health

    What is the part of the brain that controls hunger and satiety ?

    asked by kaleb on April 2, 2018
  62. geography

    Would Canterbury be considered in the Southeast part of England?

    asked by Riley on November 28, 2007
  63. math

    find the slope if any: x+8y=16 x+0=16 x=16 0 +8y=16 8y=16 8y/8=16/8 y=2 this is the part that loses me: 0-2=-2 16-0=16 -2/16=-1/8 is this correct? If not can you help me?

    asked by barb on August 23, 2010
  64. Calculus

    Solve the differential equation dy/dx=3x^2y^2 with the condition that y(1)=4. I know that y= -1/(x^3 + c) but what do I do with the y(1)=4 part?

    asked by Ann on May 19, 2014
  65. Science

    What science field is Vantablack considered to be part of?

    asked by Mary on August 13, 2016
  66. History

    which country was part of New Granada in the 19th century?

    asked by Alyonka on April 19, 2011
  67. english

    How do i do a Walam Olum? Where do i start? I can not draw at all and it looks like that is part of it... please help.

    asked by bryan on September 1, 2010
  68. geography

    does anyone know what the three parts of climate are? i know two are precipitation and temperature. what is the third part??

    asked by Alyssa on December 5, 2007
  69. ENGLISH

    THE PART OF SPEECH THAT ANSWERS A QUESTION IS CALLED WHAT?

    asked by Anonymous on November 9, 2007
  70. 2nd grade

    what is a part of the earth that is shaped in a special way, is that a landform

    asked by mike on October 7, 2009
  71. English

    Don't let me down. (What is the part of speech of 'down' in this sentence? And what is the meaning of 'down' here?)

    asked by rfvv on September 2, 2010
  72. Algebra 2

    Graph the inequality y < –|x – 4|. Which point is NOT part of the solution?

    asked by Anonymous on May 27, 2015
  73. Math

    Find the real part of (sqrt{3} - i)^{2011}.

    asked by Bob on August 24, 2016
  74. Physics-VECTORS

    Find the vector's magnitude and direction. Part A A⃗ = 4 i^− 8 j^ A =? θA =?

    asked by Eric on September 12, 2015
  75. Sociology

    Why does morality have little part to play in your Judging of deviance?

    asked by Joy on April 19, 2015
  76. grammar

    What part of speech is the word "below "used in this sentence. From the ledge can you see below?

    asked by Lisa on September 16, 2008
  77. math

    find what fractional part the first number is of the second 15;30 18;40 12;28 50;60 thank,jessica

    asked by jessica on December 31, 2010
  78. Management 2

    What is the difference between part-time employee and telecommuting?

    asked by SiSi on December 9, 2009
  79. bio

    what is the edge effect? (as part of group living)

    asked by Allie on December 9, 2010
  80. English

    What part of speech is "cogito, ergo sum"

    asked by Anon on August 29, 2017
  81. Dr. Bob

    I need to know what else would I put into my discussion part of my lab report

    asked by Suzy on November 17, 2007
  82. calculus

    a) For the function y= e^-3x, determine dy/dx, d^2/dx^2 and d^3y/dx^3. b) From the pattern in part a, state the value for ((d^n)y)/(d(x^n)).

    asked by kim on April 19, 2018
  83. to ms.sue

    i went on the website, but the part about sand, i really don't understand.

    asked by Celest on June 4, 2012
  84. Social Studies

    While credit is all or part of an amount a borrower may use, debt is

    asked by Mia on December 9, 2016
  85. ISC

    how do I write an electronic SOP for 21 CFR Part 11?

    asked by Norma on April 7, 2012
  86. english

    whats wrong with this part they understand each other feelings

    asked by flame on June 4, 2010
  87. English

    What is overcoming problems an integral part of life?

    asked by Bailey on August 31, 2010
  88. mensuration

    3/4 part of circle with 2 lines 0.7 m . find its perimeter.

    asked by bhumika on October 16, 2011
  89. english

    as an orderly art is what part of speech would it be adjedtive

    asked by kyley on March 26, 2008
  90. English

    I can stand that much to help the environment. --------------------------- What is the part of speech of 'that much' in the sentence?

    asked by rfvv on March 25, 2014
  91. HELP!PLEASE I'M BEGGING YOU!

    If i was in philadelphia,where am i in North America?Am i somewhere in the northeastern part or whatever.

    asked by jennifer white on October 27, 2011
  92. math

    Find the sum of 2 1/2 and 3 1/3 B) Subtract your answer in part (A) from 9

    asked by Anonymous on February 25, 2013
  93. Algebra

    What number is not part of the domain of the function g(x)=x+2/x-1 How can you tell? I am stuck.

    asked by Smith on October 25, 2016
  94. Maths

    This is part of the indices section, how do you work it out please: (8/27) to the power of 2/3

    asked by Tasha on September 16, 2007
  95. 6th grade

    what are 2 sets of patterns that may not be part of visual arts ?

    asked by eddie on November 3, 2009
  96. Science

    what are the component parts of modern fireworks? what does each part do?

    asked by Brianna on September 19, 2014
  97. physical education

    the way in which your emotions affect your physical overall health is part of ?

    asked by tyanna on August 30, 2018
  98. 3rd grade

    why did us want to buy small part of louisiana territory

    asked by nick on November 2, 2010
  99. Psych Statistics

    Im trying to use Tukey's HSD but I don't know how to get the qk part of the formula?

    asked by Deborah on May 11, 2015
  100. alg 2.

    solve. we can use a calculator on this part... 2e^-x+4=21. how do i do this problem. i know that you subtract 4, but what do you do after that?

    asked by Miley on May 19, 2008