1. Calculus (pleas help!!!)

    Let f(x)=e^(2x)-kx, for k greater than 0. Using a calculator or computer, sketch the graph of f for k=1/9, 1/6,1/3,1/2,1,2,4. Describe what happens as k changes. f(x) has a local minimum. Find the location of the minimum. x= ____ Find the y-coordinate of

    asked by Eva on April 6, 2011
  2. Calculus Please Help

    Let f(x)=e^(2x)-kx, for k greater than 0. Using a calculator or computer, sketch the graph of f for k=1/9, 1/6,1/3,1/2,1,2,4. Describe what happens as k changes. f(x) has a local minimum. Find the location of the minimum. x= ____ Find the y-coordinate of

    asked by Eva on April 6, 2011
  3. Statistics

    A random sample of 384 people in a mid-sized city (city one) revealed 112 individuals who worked at more than one job. A second random sample of 432 workers from another mid-sized city (city two) found 91 people who work at more than one job. Find a 99%

    asked by Huh on November 4, 2012
  4. Statistics

    A random sample of 384 people in a mid-sized city (city one) revealed 112 individuals who worked at more than one job. A second random sample of 432 workers from another mid-sized city (city two) found 91 people who work at more than one job. Find a 99%

    asked by twetwewtw on October 26, 2012
  5. Biology

    How can I describe the following things about water in sketches or drawings? please give me ideas 1.High heat capacity 2.High heat of vaporization 3.Water is a solvent 4.Water molecules are cohesive and adhesive 5. Frozen water is less dense than liquid

    asked by Kylie on February 10, 2016
  6. URGENT! Last calculus question!

    Hey! So, I was wondering if someone could answer this. I am mad studying for my exam and I still have a few questions left that I just don't have time to answer, and the assignment is due tomorrow. Thanks and here is the question: Use calculus and

    asked by Derek on July 29, 2008
  7. I really dont get this. physics

    A .35 kg ladle sliding on a horizontal frictionless surface is attached to one end of a horizontal spring (with the spring constant (k) =455 N/m) whose other end is fixed. The mass has a kinetic energy of 10 J as it passes through its equilibrium position

    asked by Kristen on November 18, 2007
  8. business

    Deliverable Length: 4-6 slides with notes Think about your current or past employer (or another company you are familiar with). Using the company as a whole, or the department you are most familiar with, evaluate the extent that management utilizes the

    asked by ABE on June 25, 2007
  9. Math Help!!

    Two phone companies offer discount rates to students. The first company wants $9.95 per month plus $.10 per minute for long distance calls. The second company wants $12.95 per month plus $.08 per minute for long distance calls. Write a linear equation

    asked by Julie on September 21, 2014
  10. Math

    Two phone companies offer discount rates to students. The first company wants $9.95 per month plus $.10 per minute for long distance calls. The second company wants $12.95 per month plus $.08 per minute for long distance calls. Write a linear equation

    asked by Julie on September 20, 2014
  11. Math

    Use the data given below to answer the following questions 68, 63, 67, 66, 65, 87, 69, 61, 86, 82, 28 A. What is the outlier of the data? Explain WHY you consider this number the outlier. B. Calculate the mean of the given data set. You must show your work

    asked by Need Help on September 6, 2018
  12. Math

    Three people who work full-time are to work together on a project, but their total time on the project is to be equivalent to that of only one person working full-time. If one of the people is budgeted for one-half of this time to the project and a second

    asked by Gloria on December 8, 2012
  13. Math

    trying to decide between parameter and statistic for the 2 questions below. I think it is statistic for both but not sure. 1. A local newspaper conducted a survey last week. Of the 2300 subscribers, 1276 responded. Based on the survey, the editor concludes

    asked by Brandi on August 21, 2013
  14. LINEAR EQUATIONS

    Kathleen is ordering wraps from a local sandwich shop. The total charge includes a set delivery fee plus the price per wrap. Each wrap is the same price. Kathleen asks about specific orders and is given the following info: If she orders 20 wraps, the total

    asked by Kimbo on April 12, 2015
  15. physics

    Subjects Art Business Computers English Foreign Languages Health Home Economics Mathematics Music Physical Education Science Social Studies Features Contribute Download Experts Forum Job Openings Homework Tips Libraries.Jiskha Link to Us Reference School

    asked by leesa on February 23, 2008
  16. word problem Math

    A pollster interviewed 500 university seniors who owned credit cards. She reported that 240 had Goldcard, 290 had Supercard, and 270 had Thriftcard. Of those seniors, the report said that: 80 owned only a Goldcard and a Supercard, 70 owned only a Goldcard

    asked by Kendra on August 10, 2009
  17. Statistic

    Using this TABLE 12-6 for the following questions: The dean of a college is interested in the proportion of graduates from his college who have a job offer on graduation day. He is particularly interested in seeing if there is a difference in this

    asked by Anonymous on October 24, 2010
  18. Social studies NEED HELP

    I am Dekanawidah and with the Five Nations' Confederate Lords I plant the Tree of Great Peace. I plant it in your territory, Adodarhoh, and the Onondaga Nation, in the territory of you who are Firekeepers. I name the tree the Tree of the Great Long Leaves.

    asked by Cassidy Ziegler on September 23, 2016
  19. Physics(IMPORTANT)

    Two skaters of mass m1=50kg and m2=70kg are standing motionless on a horizontal ice surface. They are initially a distance L=7.0 meters apart. They hold a massless rope between them. After pulling the rope, the skater of mass m1 has moved a distance l=2.0

    asked by keitanako on November 1, 2013
  20. CHEMISTRY

    Consider a 58.4 g sample of H2O(g) at 125°C. What phase or phases are present when -162 kJ of energy is removed from this sample? Specific heat capacities: ice, 2.1 J g-1 °C-1; liquid, 4.2 J g-1 °C-1; steam, 2.0 J g-1 °C-1, ΔHvap = 40.7 kJ/mol, ΔHfus

    asked by Sarah on November 17, 2012
  21. Engineering Econonmy

    You decide to open an IRS-approved retirement account at your local brokerage firm. Your best estimate is that it will earn 9 percent. At the end of each year for the next 25 years, you will deposit $4000 per year into the account (25 total deposits). 3

    asked by manny on February 23, 2013
  22. English

    Revised from Wednesday, January 16, 2013 (10:46 a.m.) I choose to become a Medical Transcriptionist to use my skills in writing, spelling, grammar and punctuation. My passion for medical transcription arose because of my love for research and thirst for

    asked by Evelyn on January 16, 2013
  23. Operations Management 10th edition

    The three station work cell illustrated in Figure S7.7, has a product that must go through one of the two machines at station 1 (they are parallel) before proceeding to station 2. Station 1-Machine A-Capacity: 20 units/hr Station 2-Capacity: 5 units/

    asked by Shelley on April 25, 2012
  24. physics(IMPORTANT)

    Two skaters of mass m1=50 kg and m2=70 kg are standing motionless on a horizontal ice surface. They are initially a distance L= 8.0 meters apart. They hold a massless rope between them. After pulling the rope, the skater of mass m1 has moved a distance l=

    asked by anonymous on November 1, 2013
  25. History

    In the 1910 Mexico presidential election, a writer and reformer named Francisco Madero challenged Porfirio Diaz for the office (1). When Diaz saw that Madero might win the election, he had the reformer arrested on false charges and declared himself the

    asked by malia on November 5, 2017
  26. Math

    A dog kennel owner needs to build a dog run (rectangular area) adjacent to a kennel cage (so that it is in the shape of a rectangle, but only three sides need to be built- one long side is already there). The short side walls of the run are to be cinder

    asked by Anonymous on March 26, 2013
  27. Math, Calculus

    Find the derivative of the function. y= xcosx - sinx What's the derivative? I get only one trig function. I will be happy to critique your work or thinking. Use the chain rule on the first term. Our class hasn't covered Chain Rule. Only product and

    asked by Jonah on March 6, 2007
  28. social services hs

    I was wondering how someone could qualify for SRS services? SRS is social rehabilitation services... like food stamps, drug or alcohol rehab, finding child care, disability services, finding mental health services...etc I was going to call my local srs

    asked by taylor on September 24, 2010
  29. Us history please help

    The] said Cooper Hughs Freedman with his wife...are to work on said farm and to cultivate forty acres in corn and twenty acres in cotton, to assist in putting the fences on said farm in good order and to keep them so and to do all other work on said farm

    asked by Anonymous on April 9, 2018
  30. intro to probability

    In a study of particulate pollution in air samples over a smokestack, X1 represents the amount of pollant per sample when a cleaning device is not operating, and X2 represents the amount per sample when the cleaning device is operating. Assume that (X1,

    asked by amelie on April 20, 2008
  31. citation

    does anyone know how to internally document a source from an anthology-- not a book in MLA format? This site will give you the MLA FORMAT. Go down to the part on Anthology documenting. (Broken Link Removed) I am asking you about the internal documentation

    asked by Anonymous on May 31, 2007
  32. Physics

    A heat engine has the three step cycle shown above. Starting from point A, 1 L (liter) of ideal gas expands in the isobaric (constant pressure) process A to B at P = 2 atm. B to C is isovolumetric process at V = 5 L, and C to A is an isothermal (constant

    asked by Jason on May 7, 2010
  33. science

    Two identical masses are moving down a slope. One mass is traveling twice as fast as the other mass. How does the kinetic energy of one mass compare to the other? (1 point) The faster object has the same kinetic energy as the slower object. The faster

    asked by Mel❤nie on December 18, 2018
  34. SCIENCE

    Craig sees a glass with ice tea sitting on the table. He notices that there is a great deal of moisture on the outside of the glass and a puddle of water on the table. He asks his family what they think causes the water to form on the outside of the glass.

    asked by Jaime on October 20, 2011
  35. Calculus c

    Let f be a twice-differentiable function defined on the interval -1.2 less than or equal to x less than or equal to 3.2 with f(1)=2. The graph of f', the derivative of f, is shown on the right. The graph of f' crosses the x-axis at x=-1 and x=3 and has a

    asked by Madeline on December 19, 2012
  36. dt, textiles (sewing machine)

    Question 1. what is the stitch length and width for the following stitches? straight stitch length:....? width:....? zig zag stitch length:....? width:....? question 2. tension what will happen to my work if the sewing machine stitch is too loose? what

    asked by me on October 9, 2007
  37. statistics

    Go to a local library; collect a sample of books consisting of the ages of book (based on copyright dates). Plan and describe the sampling procedure, then use the results to construct a confidence interval estimate of the mean age of all books in the

    asked by jen on June 26, 2015
  38. Re: Physics/Math

    A single force acts on a 5.0 kg particle-like object in such a way that the position of the object as a function of time is given by x = 3.0t - 4.0t 2 + 1.0t 3, with x in meters and t in seconds. Find the work done on the object by the force from t = 0 to

    asked by Technoboi11 on March 2, 2007
  39. physics

    A 1.0-kg cart and a 0.50-kg cart sit at different positions on a low-friction track. You push on the 1.0-kg cart with a constant 2.5-N force for 0.15m . You then remove your hand, and the cart slides 0.35 m and strikes the 0.50-kg cart. By what amount does

    asked by Sean on October 23, 2014
  40. government

    Consider each of the following features of congress (including some that may no longer apply) and discuss the policy implications of each. Does each: (a) lead to more or less logical and coherent policies? (b) Lead to more or less representation of various

    asked by Anonymous on October 18, 2008
  41. Chemistry

    0.100 mol of SO2 and 0.100 mol of O2 are introduced in a flask of 1.52 L. When in equilibrium, 203 is found to be 0.0916 mol. Determine kp. 2S03(g) 2SO(g) + O2(g) In order to solve this question 1st I made an ICE table and I got the values 2SO3 2SO + 02 I

    asked by K on May 28, 2011
  42. Math

    . In how many different ways can Tim, Savannah, Ian, Haley, Kaash, and Myles line up? 2. There are 15 contestants in a boy’s cross country race. 3 ribbons will be awarded. How many different ways could the ribbons be awarded? 3. How many different ways

    asked by .. on April 26, 2017
  43. PHYSICS

    In attempting to pass the puck to a teammate, a hockey player gives it an initial speed of 1.43 m/s. However, this speed is inadequate to compensate for the kinetic friction between the puck and the ice. As a result, the puck travels only one-half the

    asked by KS on April 21, 2015
  44. Physics

    A 2.5-kg block is sliding along a rough horizontal surface and collides with a horizontal spring whose spring constant is 320 N/m. Unstretched, the spring is 20.0 cm long. The block causes the spring to compress to a length of 12.5 cm as the block

    asked by Drew on May 30, 2014
  45. geometry

    what do I do to solve this problem? I don't know how to work it out, so could somone show me hoe to work it out. Please help! the lenght of a rectangular playing field is 5 ft less than twice its width.the perimeter is 230 ft,so what is the lenght and

    asked by keshia on March 21, 2007
  46. Physics 204

    I have a few questions. 1.The coefficient of sliding friction between steel skate blades and ice is .05. How much force must be applied to a 150lb. skater to maintain a constant velocity? 2. If it takes a force of 6 pounds to cause a 24 pound box to slide

    asked by Charles on January 21, 2008
  47. Business Finance

    George Wilkins checked the spreadsheet where he keeps track of his assets and liabilities. He discovered that (i) he owes $80,000 on his house, which he believes to be worth $150,000; (ii) his car is worth $20,000, against which there is $2,000 on the

    asked by LaShun on February 11, 2011
  48. Business

    George Wilkins checked the spreadsheet where he keeps track of his assets and liabilities. He discovered that (i) he owes $80,000 on his house, which he believes to be worth $150,000; (ii) his car is worth $20,000, against which there is $2,000 on the

    asked by Susana on April 17, 2011
  49. Need help creating a monthly cash budget (hwk)

    I started, but don't know if I'm going in the right direction: Here is the information on the sheet: Your carpet cleaning entrepreneurship: Supposed that your hometown is Petoskey, Michigan. After college graduation you decided to go into business for

    asked by Claire on October 2, 2010
  50. French #2

    Can someone please check my work? Last Saturday different people did different things. Explain what each one did by completing the sentences with the appropriate "passé composé" forms of the verbs in the list. Be logical. acheter assister ranger laver

    asked by Larry on May 12, 2009
  51. STATISTICS

    A manufacturer has received complaints that aging production equipment is forcing workers to work overtime in order to meet production quotas. Historically, the average hours worked per week at the company is normally distributed, with a mean of 40 hours

    asked by KENYAN on May 6, 2012
  52. Physics

    a 2.5 kg ball moving at 7.50 m/s is caught by a 70.0 kg man while the man is standing on ice. how fast will the man / ball combination be moving after the ball is caught by the man?

    asked by Gaby on February 20, 2014
  53. Business Math - Please Help is Possible!

    Import exclusives Ltd. received an invoice dated June 28 from Dansk Specialties of Copenhagen with terms 5/20, n/45: 100 teak trays at $34.30 each; 25 teak ice buckets at $63.60 each; 40 teak salad bowls at $54.50 each. All items are subject to trade

    asked by Steph on October 10, 2012
  54. Social studies

    How was the South Carolina constitution of 1868 different from previous state constitutions? A) women lost their right to own property B) representation was based on population alone.******* C) counties and distracts were organized Into parishes. D)

    asked by Help please on March 1, 2016
  55. Calculus

    Suppose that 5 J of work is needed to stretch a spring from its natural length of 28 cm to a length of 36 cm. (a) How much work is needed to stretch the spring from 32 cm to 34 cm? (Round your answer to two decimal places.) (b) How far beyond its natural

    asked by Kaitlyn on January 23, 2016
  56. Chemistry

    The reaction 2NO(g) + 2H2(g) N2(g) + 2H2O(g) goes twice as fast when the concentration of H2 is doubled but four times as fast when the concentration of NO is doubled. What is the overall reaction order? I did it like this: k[NO]^m[H2]^n 2r=[H2]^n, meaning

    asked by Jim on September 23, 2015
  57. Physics

    A hockey puck with mass 0.237 kg traveling along the blue line (a blue-colored straight line on the ice in a hockey rink) at 1.4 m/s strikes a stationary puck with the same mass. The first puck exits the collision in a direction that is 30° away from the

    asked by Jeremiah on October 7, 2010
  58. Chemistry

    1) 0.19 litre of an ideal monatomic gas (Cv,m = 3R/2) initially at 83 °C and 47 atm pressure undergo an expansion against a constant external pressure of 1.19 atm, and do 2.3 kJ of work. The final pressure of the gas is 1.19 atm. Calculate the change in

    asked by Ashley on January 21, 2016
  59. Civics ASAP PLZ =:)

    Sarah opened a shoe shop in Los Angeles, California to sell the shoes she designs. Which of the following statements is an example of cultural diffusion related to Sarah's business? First-year profits for Sarah's Shoe Shop were 50 percent higher than

    asked by Anonymous on June 1, 2015
  60. chemistry

    Identify the true statement(s) regarding the entropy of chemical substances. a. All pure substances have a positive entropy at room temperature. b. The dissolution of an ionic salt in water usually leads to an increase in entropy of the system (salt +

    asked by Anonymous on November 23, 2008
  61. calculus

    i need to find the derivative using chain rule: (x^2 + 2x - 6)^2 (1-x^3)^2 i got the answer from a site but the problem is i cannot get my work to match up with the answer, i don't know what im doing wrong. answer: 10x^9 + 36x^8 − 64x^7 − 182x^6 +

    asked by eric on January 13, 2014
  62. business Communication

    1. Which of the following statements explains why threats are NOT effective for motivating people? A. Threats reduce tension. B. Threats ensure that appropriate actions are not abandoned. C. Threats produce permanent change. D. Threats provoke

    asked by Ron on July 29, 2012
  63. Physics

    A popular carnival ride consists of seats attached to a central disk through cables. The passengers travel in uniform circular motion. As shown in the figure, the radius of the central disk is R0 = 3.00 m, and the length of the cable is L = 1.43 m. The

    asked by Jackie on December 1, 2011
  64. Ethics help needed

    Can someone help me correct my work or help me answer the question. The question is: How do you think slavery influenced the evolution of both black and white america today?explain your answer. My answer: What i think is that by having slavery it made the

    asked by Anny202005 on October 24, 2006
  65. Stats

    The workers union at a certain university is quite strong. About 94% of all workers employed by the university belong to the workers union. Recently, the workers went on strike and now a local TV station plans to interview a sample of 20 workers ,chosen at

    asked by Riley on October 1, 2016
  66. religion

    what part does religion play in your day to day activities? what part does religion play in making important moral ? waht types of prayer do you use most often? Do you consider jesus a personal friend who makes a difference in your life? Do you think it is

    asked by sandha on March 25, 2010
  67. math

    lio bought a backpack for $39.95 and 2 belts for $17.99 each. The sales tax is 6.5%. How much did Julio spend for all the items, including tax? A $61.71 B $75.93 C $80.87 D $98.01 Each year on the same day, Susan deposits $275 into a savings account that

    asked by Anonymous on January 30, 2016
  68. SCIENCE

    If we decrease the distance an object moves we will decrease the amount of force applied. Decrease the amount of work done. increase the amount of force applied. increase the amount of work done.

    asked by HELP PLEASE on September 23, 2014
  69. English III proofread and tips

    Hi its me again! Is it ok to ask for ya'll to proofread these summaries I'm submitting? If not, I'll stop but here's another one I've finished. New York Times Putting Our Brains on Hold August 6, 2010 By: Bob Herbert In his essay, Putting Our Brains on

    asked by Claire on August 18, 2012
  70. physics

    Given that the small piston has a radius of 0.0330 meters^2 and the large piston has a radius of 4.00 meters^2. (a) What force will the large piston provide if the small piston is pushed down with a force of 17.0 N?. (b) If the small piston is slowly

    asked by Paige on April 10, 2014
  71. history

    Which option accurately describes Martin Luther’s influence on the Protestant church? A. Under Luther’s recommendation, Protestant clergy members were to be known as Imam, Sheik, or Mullah. B. Under Luther’s leadership, Catholic clergy members led

    asked by Frank on December 2, 2017
  72. math

    Short Answer: Type your answer below each question. Show your work. 1 Verify the identity. Show your work. cot θ ∙ sec θ = csc θ 2 A gas company has the following rate schedule for natural gas usage in single-family residences:  

    asked by nax on September 28, 2018
  73. math

    Short Answer: Type your answer below each question. Show your work. 1 Verify the identity. Show your work. cot θ ∙ sec θ = csc θ 2 A gas company has the following rate schedule for natural gas usage in single-family residences:  

    asked by nax on September 28, 2018
  74. English

    Read the following lines from Marge Piercy's "To Be of Use" The people I love the best Jump into work head first without dallying in the shadows and swim off with sure strokes almost out of sight. They seem to become natives of that element, the black

    asked by Cassie on May 21, 2014
  75. Thermodynamics

    An insulated rigid tank contains 1.5 kg of helium at 30∘C and 500 kPa. A paddle wheel with a power rating of 0.1 kW is operated within the tank for 30 minutes. Cvof helium = 3.12 KJ/Kg.K Problem 7A. Calculate the net work done by helium, in kJ. Enter the

    asked by Phy on October 17, 2014
  76. Physics

    A 50.0 g silver spoon at 20.0 degrees Celsius is placed in a cup of coffee at 90.0 degrees C. How much heat does the spoon absorb from the coffee to reach a temp. of 89.0 degrees C? Rememeber this equation. It, or a slight modification of it, will work all

    asked by Erica on November 21, 2006
  77. Editing of Yr 6 exposition

    One of te most common issues that as been endlessly open to debate is relative to ..... "junkfood". Banned of unlimited is the question that I have prepared to discuss in this short easy article including its pros and cons. Whether the sale of junkfood

    asked by Perplexepenny,O on June 22, 2009
  78. History Help!

    1.How did New England's textile industry affect women? -New technologies required men to work far from their wives and families -The jobs in this field were considered "mens work," and women were not hired -The need for unskilled labor provided low-paying

    asked by John on April 4, 2016
  79. Government

    1. how do mans reasoning ablities and his "diversity of faculties" contribute to factions? 2. if a faction consists of less than a majority how does publius say it may be controlled? 3. what two recommendations does publius make regarding majority

    asked by Government on February 24, 2018
  80. Physics

    I am really struggling with these two questions. Please help! 1)Two ice skaters approach each other at right angles. Skater A has a mass of 61.2 kg and travels in the +x direction at 2.25 m/s. Skater B has a mass of 66.2 kg and is moving in the +y

    asked by Mikayla on December 7, 2016
  81. ELA 9

    about how many editors work at a newspaper?

    asked by nini on February 26, 2016
  82. math

    simplify -4(c+3)2c Please show all work

    asked by saleh on January 12, 2011
  83. Calculus

    Graph f(x) = 4^(x - 1) Please show work

    asked by Brett on November 6, 2011
  84. Math

    Please explain and show your work 2 3 -+- 3 4

    asked by Student on February 22, 2016
  85. Com

    Does anyone on here use Writepoint to check your work??

    asked by Nick on June 8, 2011
  86. Math

    2y/3+27+3y/4=-24 Please help me solve and show your work please and thank you

    asked by Melvin on February 15, 2012
  87. Grammar Correction to be made - Please

    PROCUREMENT WORK MATRIX

    asked by Kums on September 17, 2006
  88. physics

    the differences between work and energy??

    asked by west on November 27, 2011
  89. Trig

    tan 75 (show all work please)

    asked by Paige on February 18, 2011
  90. Mathe

    4m/9+13-1m/3=4 Please help me solve and show your work

    asked by Sadey on February 15, 2012
  91. Maths

    Work out integers,I need to understand them

    asked by Zama on June 7, 2016
  92. Math

    would I set up this problem and work it this way? (x5) ^8 =16

    asked by Joy on February 2, 2018
  93. MLA

    What is an MLA work cited?

    asked by Planetearthturnsslowly on February 23, 2011
  94. math/algebra

    can someone check my work? x^2 = 22 xãx-22 if x^2 is 22, then x is +- sqrt 22

    asked by dee on August 19, 2007
  95. Algebra

    Please Answer this and show your work! (3h+2)(2h^2-7h+1)

    asked by PLEASE HELP ASAP on May 28, 2015
  96. english

    what does "services rendered" mean? like work to be done?

    asked by Amy on February 23, 2011
  97. Math

    k/5+3/20

    asked by Amanda on February 22, 2012
  98. geometry

    Find the value of x Show work 3x _ = x+15 2

    asked by Matthew on November 2, 2010
  99. social studies

    Where do most Ancient Egyptian work?

    asked by Caroline on December 3, 2007
  100. Math

    Input 5 output 16; how does this work

    asked by Dorian on November 3, 2010