1. graphing-reposting

    It looks like a double ski ramp...going down, min, then up, then way down to the bottom of the hill, then up slightly, then down. The first minimum is greater than the small rise at the bottom Sketch the graph of a differentiable function y = f(x) with

    asked by bobpursley on November 6, 2006
  2. language arts

    During the lecture at Florida state, the audience of scientist was curious about how the guest speaker would treat the topic of life on other planets Q : what is the meaning of the word treat at is used in the sentence? A : To pay another persons expenses

    asked by Diamond on April 9, 2013
  3. American Government

    I need help with the following question I am not sure if the answer is B or C. General Revenue Sharing offers states and localities even greater flexibility than block grants because they? A.are given a blank check. B.are completely unaccountable to the

    asked by Molly on October 5, 2014
  4. language arts

    During the lecture at Florida state, the audience of scientist was curious about how the guest speaker would treat the topic of life on other planets Q : what is the meaning of the word treat at is used in the sentence? A : To pay another persons expenses

    asked by Diamond on April 9, 2013
  5. language arts

    During the lecture at Florida state, the audience of scientist was curious about how the guest speaker would treat the topic of life on other planets Q : what is the meaning of the word treat at is used in the sentence? A : To pay another persons expenses

    asked by Diamond on April 9, 2013
  6. English

    Identify the correct sentence. a) Please pick me up at five p.m. at night after work. b) Please pick me up at 5 p.m. after work. c) Please pick me up at 5 pm at night after work. d) Please pick me up at 5:00 p.m. after work. B

    asked by Kourtney on January 21, 2018
  7. *Repost* (sorry!) Health & PE HELP ASAP PLEASE!!!!

    1. A long term health benefit of regular physical activity is improved A. coordination B. reaction time C. ability to fight heart disease***** D. speed 2. Ginger and Kelly go to the same middle school in their town. Ginger rides her bike daily to and from

    asked by zumai on June 2, 2014
  8. Chemistry

    I have a question about buffers. Part A So it starts with 20ml 0.1 sodium acetate and 25ml 0.1 acetic acid. Calculate ph of buffer is 4.74 because the acid and conjugate base have the same molarity correct? So the Ph is just pKa (1.8e-5)? Part B So the

    asked by Rio on March 31, 2010
  9. Math

    Store A offers a 60% discount. Store B has a sale for 2/3 off. Which store gives the greater discount? Explain.

    asked by Kaity on January 17, 2017
  10. math

    an airline company offers a round-trip group flight from New York to London. If x people sign up for the flight, the cost of each ticket is to be 1000-2x dollars. Find the maximum revenue the airline company can receive from the sale of tickets from the

    asked by Emily on January 8, 2017
  11. English

    I forgot to include the following sentences. Thank you. 1) Our school is renowned for the study (?) of bio-technologies and is equipped with state-of-the-art physics and chemistry laboratories. However, it also offers a course of study with an emphases on

    asked by Henry2 on October 1, 2011
  12. math

    6. A lottery offers two options for the prize. Option A: $1000 a week for life Option B: $ 600 000 in one lump sum. The current expected rate of return for large investment is 7%/a, compounded weekly. a. Which option would the winner choose if s/he expects

    asked by Chelsea on January 17, 2011
  13. physics

    Does the tension in the rope or chain of a swing do any work on a child who is swinging? No. Work is done when the force is applied in the direction of motion.

    asked by mitch on September 30, 2006
  14. Math

    A person begins work at 9:00am on the east cost and ends their shift at 1:00 am on the pacific coast. How many hours did they work?

    asked by Rhonda on June 9, 2009
  15. PLEASEEEEEEEEEEEEE HELP. (GEOMETRY)

    A right triangle has hypotenuse 8 and area 8. Find the perimeter? I think I have to use Heron's Formula for this question. Please help & show work. Thank you very much. Your work is very much appreciated.

    asked by My Name Is Bob on March 27, 2012
  16. ethics

    Why do you think employers don't want you to use social networking sites at work? What would be the consequence of dressing inappropriately at your place of work? What would happen if someone did?

    asked by Anonymous on November 1, 2010
  17. All

    I just wanted to give thanks to all of the people on this website for all of the hard work and time you have given to me and to others. I still have much work to do so I just hope you will continue to be there for me as well as others.Thank you and God

    asked by p on September 11, 2009
  18. GIVE ME A JOB

    WHY CAN`T KIDS WORK? Here is something that may be interesting to you and provide some answers to your question. (Broken Link Removed) Because if they were alowed to work they would be exploited like they used to be.

    asked by KENDELISHA on October 13, 2006
  19. socials

    what be the relationship between female literacy and reduced birth rates? that be the more education they get the less kids they have because their concentration go towards work so they work to be independent.

    asked by Mohammad on January 12, 2012
  20. Physics A

    how much work is being done a bookshelf being pulled 5 meters at an angle of 37 degrees from the horizontal? The magnitude of the component of the force that does the work is 43 Newtons

    asked by Maddie on November 21, 2012
  21. Physics

    The work required to stretch a certain spring from an elongation of 4.11 cm to an elongation of 5.11 cm is 32.0 J. (a) Is the work required to increase the elongation of the spring from 5.11 cm to 6.11 cm greater than, less than, or equal to 32.0 J? (b)

    asked by Carden on March 29, 2010
  22. mechanics_ physics

    A trolley is use in pushing a book 1.20m along a horizontal table top with a horizonta force of 3.0N. The opposing force of friction is 0.6N. 1. How much work does his 3.0N force 2.what is the work done on the book by the friction? The total work done on

    asked by precious on January 6, 2013
  23. physics

    Part 1 A 15.6 kg block is dragged over a rough, hor- izontal surface by a constant force of 72.2 N acting at an angle of angle 34.8 above the horizontal. The block is displaced 24.6 m and the coefficient of kinetic friction is 0.234. Find the work done by

    asked by erika on February 25, 2011
  24. Geography

    conduct research to examine the sphere of influence of an organisation that renders a service in a community .eg.clinic,hospital,a local high school

    asked by sydney on July 25, 2011
  25. math calculus

    Find the intervals on which the function f(x)=x²/³(10-x) is increasing and decreasing. Sketch the graph of y=f(x)and identify any local maxima and minima. Any global extrema should also be identified.

    asked by Jay on April 18, 2016
  26. Math

    When you're finding the sign of f' and f'' to find a local maximum/minimum, concavity and inflection point where do you substitute the tangent/critical points? In which function? f(x), f'(x) or f''(x)?

    asked by Sam on December 4, 2008
  27. Criminal Justice

    Compare and contrast state and local programs as they contribute to successful reintegration and transition services for women in the criminal justice system

    asked by Kay on October 9, 2011
  28. college physics

    Two workers are loading crates onto a pick up truck. Worker 1 lifts his crate straight up from the ground to the truck. Worker 2 slides his crate up a ramp which has frictionless rollers. Which statement is true about the work being done on the crate? a.

    asked by matt on October 5, 2010
  29. time n work

    a and b together can do a piece of work in16 days.b and c can do same work in 32 days.after a worked for 4 days and b for 12 days c takes it up and finishes it in 48 days.in how many days will each of them complete work

    asked by Navami on June 24, 2014
  30. College Physics

    (a) How many hours does it take him to work off a 450 Calorie bagel if he stays in bed all day? (b) How long does it take him if he's working out? 2 h (c) Calculate the amount of mechanical work necessary to lift a 126 kg barbell 2.10 m. 3 J (d) He drops

    asked by Maria on November 24, 2014
  31. Sociology

    Scenario 1: The trip scheduled for Mexio during spring break has been cancelled due to the bankruptcy of the bus company. You must tell 25 of your classmates that the trip has been cancelled and that they have lost their $100 deposit. How will you convey

    asked by Peaches on July 9, 2008
  32. math

    you are going to open a certificate of deposit $500 for 3 years with 2% interest. another bank offers a CD in which you must deposit $250 for 4 years with 3% interest. Which CD will earn more interest.

    asked by Taylor on September 9, 2013
  33. math

    Dominoes pizza offers 30 different types of pizza and 9 of them contain pepperoni. what percentage of their total number of pizza types have pepperoni on it? Can someone explain to me the procedure please

    asked by jazmin on November 3, 2011
  34. chemistry-

    How do I construct an ICE table for this question. CH3COOH + NaOH --> CH3COONa + H2O Fill in the equilibrium line of the table. [Think about the initial pH and think about the pH at the end point of the titration. Initial pH 2.72 When the solution turned

    asked by Jason on May 9, 2007
  35. physics

    a hockey puck is sliding freely across a pound of friction ice. What is the free-body diagram?

    asked by adilene on September 21, 2011
  36. physics

    A cube of ice, 28 cm on each side, is melted into a measuring cup. What is the volume of the liquid water? ------cm3

    asked by Katelyn on November 5, 2016
  37. Chemistry

    Calculate the total heat energy needed to convert 110g of ice at -10°C to steam at 110°C..?

    asked by Tiffany on February 25, 2014
  38. physics

    How many calories of heat are required to convert 230 grams of ice at -10.0C to a gas with a temperature of 1500C?

    asked by michelle on November 14, 2011
  39. physics

    you chop 50 g of ice at 0 degrees celsius into 200g of water at 40 degress celcius. What is the final temperature?

    asked by shan on February 23, 2008
  40. Antarctica

    Explain why this statement is correct. "Ice makes Antarcica both the lowest of the continental masses and the highest."

    asked by AL 92 on June 13, 2010
  41. chemistry

    What is the total change in entropy when 10.0 g of ice melts at 25.0°C? DHfus = 6.01 kJ/mol The answer is 1.03 J/K but idk how to find it.

    asked by paula on March 28, 2015
  42. physics

    a .105 kg hockey puck moving at 48 m/s is caught by a 75 kg goalie at rest. With what speed does the slide on the ice?

    asked by dana on January 31, 2011
  43. PHYSICS

    Determine the resulting temperature when 1kg of ice at 0 Degree celcius is mixed with 9kg of water.

    asked by JOE on April 12, 2015
  44. Chemistry

    How many calories are required at 0 degrees C to melt an ice cube with a mass of 25g? I got 2000 cal. Could you tell me if this is right?

    asked by Eric on September 18, 2010
  45. Physics

    Steam of mass 11.0 g at 100°C is added to 126.7 g of ice at 0.00°C. Find the final temperature of the system.

    asked by Madison on April 22, 2015
  46. math

    A swimmer swam 0.8 mi at 0.0323 mi per min in waters created by melted sea ice. What was his​ time?

    asked by Anonymous on May 1, 2017
  47. chemistry

    Calculate the heat outflow when 2 kg of dry saturated steam at 8.0 bar is converted into ice at -lO0C.

    asked by JJ on September 1, 2012
  48. Physics

    Which method of sliding a block of ice requires less force—(a) pushing or (b) pulling at the same angle above the horizontal?

    asked by L on October 8, 2014
  49. physics

    200g of steam at 110°C is condensed, and the resulting water is frozen into ice at 0°C. How much heat was removed?

    asked by robert on April 30, 2017
  50. Physics

    Steam of mass 11.0 g at 100°C is added to 114.8 g of ice at 0.00°C. Find the final temperature of the system.

    asked by Joseph on November 14, 2012
  51. science

    if ice forms on the outside of a glass cup, which would be the likely temperature? 1.36degreesf 2.25 degreesf 3. 40degreesf 4.80degreesf 5. 33degreesf

    asked by eva on June 22, 2008
  52. Physical Science

    How much heat is needed to melt a sample of ice if the temperature of 150 g of water in the calorimeter is lowered from 23.0 C to 0 C?

    asked by Malise on April 3, 2012
  53. Chemistry

    Calculate the amount of energy in calories that is needed to melt 45g of ice at -20°C and then increase the temperature to 95°C

    asked by Maggie on February 6, 2014
  54. chemistry

    determine the total amount of energy required to heat 25g of ice at -18 C to steam at 125 C

    asked by laura on November 21, 2010
  55. Science

    Which reaction is exothermic? A. Cellular respiration B. Photosynthesis C. Baking soda + vinegar D. Melting Ice***

    asked by Ally on February 24, 2016
  56. Physics

    If the visible part of an ice berg is 50mx50m in area and 20m is above the surface, what is the height, h? I tried using FB=FG but I don't get anywhere. Can anyone help me out?

    asked by George on October 11, 2013
  57. chemistry

    find the number of grams of ice, at 0 degrees celcius that could be melted by the addition of 3.6 kilojoules of heat.

    asked by Anonymous on March 10, 2011
  58. Physics

    Why do some cooks put ice in the pot to cook meat? Explain then prove your answer by solution?

    asked by Tweety on December 1, 2013
  59. Physics-science

    what is the heat required in kilo calories to covert 2kg of ice at 0 c completely into stream at 100c

    asked by sherrie on December 12, 2013
  60. chemistry

    Calculate how many joules of (total) heat energy are needed to convert the ice at -25.0 *C to steam at 100.0 *C?

    asked by secret XD on March 18, 2010
  61. Physics

    I have an ice cube :3000 KG,the tempereture is about 50 (cel).would you please let me know how much does it take long for it to change into water ,Hourly Basis ? Regards

    asked by Ali on August 27, 2007
  62. chemistry

    Calculate the total amount of heat (in calories) that would be required to convert 15.0 g of ice at 0 oC to 15.0 g of steam at 100 oC.

    asked by david drame on April 26, 2012
  63. chemistry

    What is the total change in entropy when 10.0 g of ice melts at 25.0°C? DHfus = 6.01 kJ/mol The answer is 1.03 J/K but idk how to find it.

    asked by paula on March 29, 2015
  64. Physics

    Why do some cooks put ice in the pot to cook meat? Explain then prove your answer by solution.

    asked by Anonymous on December 1, 2013
  65. Chem

    Determine the final temp when 45.8g of aluminum at -5.2C is added to a mixture of 45.0g of ice at 0C and 2000g of water at 95C?

    asked by Lindsey on November 19, 2009
  66. Physics

    A luggage handler pulls a 20kg suitcase up a ramp inclined at 25 degrees above the horizontal by a force F of magnigutde 145N that acts parallel to the ramp. The coefficient of kinetic friction between the ramp and the incline is .30. If the suitcase

    asked by Jamie on January 18, 2007
  67. human services

    what would be the definition for the words problem, policy, and programs for health and human services? would you say problems.. what a person is going through? policy.. being what the agency has to follow such as guidelines and programs... things the

    asked by alley on October 20, 2007
  68. compounded interest

    A bank offers a rate of 5.3% compounded semi-annually on its four year GICs(Guaranteed Investment Certificates). What monthly and annually compounded rates should it quote in order to have the same effective interest rate at all three nominal rates?

    asked by Thara on July 30, 2009
  69. critical reading

    pls help me with this question. 1.the premises of an argument are the assertions and the evidence that the author offers in support of the conclusion. true or false. i think is true but an not sure. 2.The factors that influence newsworthiness are based on

    asked by faith on September 7, 2011
  70. math & finance

    A bank offers a rate of 5.3% compounded semi-annually on its four year GICs(Guaranteed Investment Certificates). What monthly and annually compounded rates should it quote in order to have the same effective interest rate at all three nominal rates?

    asked by Thara on July 29, 2009
  71. Compound Interest

    A bank offers a rate of 5.3% compounded semi-annually on its four year GICs(Guaranteed Investment Certificates). What monthly and annually compounded rates should it quote in order to have the same effective interest rate at all three nominal rates?

    asked by Math on July 24, 2009
  72. acids and alkalis

    can you tell me me some acids and alkalis that are used in the house acids. vinegar(acetic acid), lemon juice (citric acid), cream of tartar (potassium hydrogen tartrate), vanish (sodium hydrogen sulfate--but I think the newer product has changed the

    asked by abigal on January 18, 2007
  73. Physics

    a 975 N object is pulled at a constant velocity up an incline with a force of 327 n parallel to the incline as shown in the diagram. Assume that the difference between the work output and the work input is the work required to overcome friction. a) what is

    asked by Jeremy on April 12, 2011
  74. physics

    A 975 N object is pulled at a constant velocity up an incline with a force of 327 n parallel to the incline as shown in the diagram. Assume that the difference between the work output and the work input is the work required to overcome friction. a) what is

    asked by Jeremy on April 12, 2011
  75. eng college

    Can someone please help revise. It is a proposal for a research paper! Thank You! Work and family are both central to our way of life. Finding a balance between the two is an issue of importance to men, women, and employers. Therefore, I will argue that

    asked by christy on February 22, 2010
  76. Advanced Chem- Intermolecular Forces of Attraction

    Answer/ explain the following in terms of intermolecular forces and properties of the substances referred to in each situation. 1. Why is it that if a glass is slightly filled above the brim with water, the liquid does not overflow? 2.Induced dipole forces

    asked by Joana on November 18, 2013
  77. Mathematics

    A travel agency offers group tours at a rate of $60/person for the first 30 participants. For longer groups-up to 90-each person receives a$0.50 discount for every participant in excess of 30. For example, if 31 participate, the cost/person is $59.50.

    asked by Anonymous on January 26, 2014
  78. Acct

    One of the companies for which you provide accounting services offers office cleaning services and has 8 customers. Cleaning services are provided in the evenings, Sunday through Thursday, at a rate of $30 per day. Billing is done every Friday. During the

    asked by Marty on February 20, 2014
  79. AP Calculus AB

    A river boat company offers a 4th of july trip to an organization with understanding that there will be at least 400 passengers. each ticket is $12, and company agrees to refund $.20 to every passenger for each 10 passengers in excess of 400. find the

    asked by Teresa on November 12, 2011
  80. english part 1

    Which of the following best expresses the writer's main idea in “Single Room, Earth View”? A. Space exploration leads to human progress. B. Space travel offers a unique view of Earth. C. Astronauts are highly trained scientists. D. Pollution is

    asked by Wahab on February 13, 2014
  81. Science help.

    Which of the following characteristics of the Arctic rabbit is specifically an adaptation to living in the tundra? small size keen eyesight strong legs white fur*** Which set of words below could be used to describe the dispersal of seeds to a new region?

    asked by Princess Anna on February 4, 2014
  82. Science physics

    mandy drops a 2.0kg book from a height of 4.5m. how much work has gravity done on the book? M=2.0kg D= 4.5m Not actually sure what to do next. Because none of the formulas work. I need work but I don't even know the force. To find force I need mass which I

    asked by Sarah on May 19, 2017
  83. Biology

    Needed to transport proteins and lipids throughout cytoplasm. Must be able to work within complicated membrane passages. Some positions involve work with ribosomes

    asked by Anonymous on October 31, 2015
  84. Intermediate Algebra (Math)

    HELP PLEASE, Solve using the elimination method. Show your work. If the system has no solution or an infinite number of solutions, state this. -2x Ð 8y = 22 -6x Ð y = 20 At first I tried to multiply by 8 but that did not work.

    asked by Lyri on October 11, 2010
  85. Science

    In the space below, write a paragraph describing the work of a chemical engineer. Include a description of the different industries that they work in and the skills they need to be successful Need Help!!!!

    asked by Anonymous on September 22, 2015
  86. English Defn

    Does work work refer to the type of paid employment? Yes or no?

    asked by Anonymous on March 8, 2009
  87. Science (8th grade)

    How do cell phones work? I know they use radio waves, but how do they actually work??? Thanks :)

    asked by Lily on October 22, 2008
  88. math

    what is 120% of 40? show work or tell how you did it I laid out the others, you try this one, and I will critique your work.

    asked by alexllly on April 25, 2007
  89. english

    I've forgotten how to work it out or i forgot how to work it out which one makes sense?

    asked by helpppppp on October 10, 2017
  90. science

    How much work is done on a 30 N rock that is lifted 1.5 m off the ground? show work.

    asked by jenna on January 4, 2011
  91. math/algebra

    divide: x^2 + 2x -15/4x^2 divided by x^2-25/2x-10 answer choices a) x-3/2x^2 b) x + 3/2x^2 c) 2x^2/x + 3 d) 2x^2/x - 3 any your work is? any your work is? (x-3)(x+5)/4x^2 * 2x-1/x^2-25= x-3/2x^2

    asked by Diana on July 15, 2007
  92. English

    Explain how the historical context of a work can impact that work?

    asked by Stacey on October 11, 2009
  93. Ed Tech

    Adding to slides in a presentation a. offers effects when moving from one slide to the next. b.adds animation to selected text and images. c.adds a new slide to a presentation in Microsoft Powerpoint d.creates sound effects connected to an image. Is the

    asked by smile on October 13, 2014
  94. u.s. history

    Which of these is a major reason colonists came to Massachusetts? "Colonial America has great farmland." "Colonial America offers religious freedom." "The American colonies are rich with resources, such as gold." "The American colonies offer a second

    asked by Labbayk on January 8, 2016
  95. english

    First you get to read something on the Internet or in your favorite magazine, and then write a summary of it. Choose any subject of interest to you personally (stamps, bees, security alarms, global warming, sports, etc.) and read about it (or listen to a

    asked by rita on March 4, 2011
  96. PHYSICS

    A 60.8-kg skateboarder starts out with a speed of 1.84 m/s. He does 90.8 J of work on himself by pushing with his feet against the ground. In addition, friction does -278 J of work on him. In both cases, the forces doing the work are non-conservative. The

    asked by KS on April 22, 2015
  97. Physics

    A rescue helicopter lifts a 65 kg person straight up by means of a cable. The person has an upward acceleration of 0.70 m/s2 and is lifted from rest through a distance of 13 m. (a) What is the tension in the cable? N (b) How much work is done by the

    asked by Brandon on October 15, 2008
  98. Physics

    A rescue helicopter lifts a 70 kg person straight up by means of a cable. The person has an upward acceleration of 0.70 m/s2 and is lifted from rest through a distance of 9 m.  What is the tension in the cable?  How much work is done by the tension

    asked by Jennifer on February 22, 2015
  99. Physics

    A rescue helicopter lifts a 65 kg person straight up by means of a cable. The person has an upward acceleration of 0.70 m/s2 and is lifted from rest through a distance of 13 m. (a) What is the tension in the cable? N (b) How much work is done by the

    asked by Brandon on October 14, 2008
  100. Physics

    A rescue helicopter lifts a 65 kg person straight up by means of a cable. The person has an upward acceleration of 0.70 m/s2 and is lifted from rest through a distance of 13 m. (a) What is the tension in the cable? N (b) How much work is done by the

    asked by Brandon on October 29, 2008