1. English

    i am trying to write a paper on Frankenstein. the question is "Is Frankenstein a work of science fiction?"....i have to write a persuasive essay...i believe that it is a work of science fiction...but as ussuall i need sources and proves from the book to

    asked by Anonymous on February 13, 2008
  2. Physics

    In the winter sport of curling, players give a 20 kg stone a push across a sheet of ice. A curler accelerates a stone to a speed of 3.0 m/s over a time of 2 s. a)How much force does the curler exert on the stone? b)What average power does the curler use to

    asked by Lindsey on November 22, 2011
  3. Physics

    What work is required to stretch a spring of spring constant 500N/m from x1=.2m to x2=.25m? Assume the unstreched position is at x=0. W=Fd so w=(500)(.25-.2) =500(.05) =25J is this correct? Calculate the work required to compress an initially uncompressed

    asked by Andrea on October 17, 2007
  4. Physics

    A mass m1 = 5.0 kg rests on a frictionless table and connected by a massless string to another mass m2 = 5.9 kg. A force of magnitude F = 40.0 N pulls m1 to the left a distance d = 0.77 m. 1)How much work is done by the force F on the two block system?

    asked by J.C. on October 1, 2012
  5. Chem-BufferQ

    You have a solution of .5 L of 1.74g of NH3 and 4.15g of (NH4)2SO4. How many ml of 14M HCl is required for a pH of 9.00? I don't know how to go finish this one. I thought about figuring the concentrations of each (NH3, NH4), making an ice table and solving

    asked by Matt on November 14, 2011
  6. Math

    A restaurant uses 80 pounds of potatoes per week. The restaurant owner buys the potatoes in 10-pound bags from a local farmer. How many bags will the owner need to buy this week?

    asked by Joe on February 7, 2017
  7. Physics

    A young hockey player stands at rest on the ice holding a 1.3-kg helmet. The player tosses the helmet with a speed of 4.6 m/s in a direction 13° above the horizontal, and recoils with a speed of 0.27 m/s. Find the mass of the hockey player.

    asked by Daniel on November 19, 2011
  8. math

    A small grocery store offers two different brands of milk. Brand A 2% milk costs $3.50 a gallon. Brand B whole organic milk costs $3.00 for a half-gallon plus a one-time deposit of $1.50 for the glass jug. Once the glass jug deposit has been paid, the jug

    asked by lennstina on November 19, 2017
  9. Accounting

    Andrea Portowski has worked for Dr.Lee Hum for several years. Andrea demonstrates a loyalty that is rare among employees. She hasn't taken a vacation in the last four years. One of Andrea's primary duties at the medical office is to open the mail and list

    asked by sat on August 7, 2009
  10. math

    What models can be used to help explain the concepts of addition and subtraction of rational numbers? What are the benefits to using such a model? What limitations does the model have? Create an addition or subtraction problem and demonstrate how the model

    asked by glenn on October 26, 2010
  11. algebra

    Could someone please check my work. what is the slope of the line that passes through the given points?(2,12( and (6,11) -1/4 (my choice) 1/4 4 -4 My work: 11-12/6-2=-1/4 what is the slope of the line that passes through the given points? undefined( my

    asked by brandon on September 7, 2012
  12. Accounting

    Materials costs of $300,000 and conversion costs of $321,300 were charged to a processing department in the month of September. Materials are added at the beginning of the process, while conversion costs are incurred uniformly throughout the process. There

    asked by MAVIS on November 14, 2011
  13. Ethics in Technology

    Which of these statements about the National Crime Information Center (NCIC) is true? A. The NCIC databases contain about 40 million records. B. Improper use of the NCIC has led to about 1 million false arrests. C. Local law enforcement agencies enter most

    asked by Pat on March 29, 2015
  14. earth science

    of the three "local wind"(land and sea breezes, mountain and valley breezes, and chinook and santa ana winds)which do you think could be most easily harnessed for the generation of electricity by a huge wind farm? some important things to consider:strength

    asked by Staci on June 14, 2011
  15. physics

    10. A 2-kg object is moving at 3m/s. A 4-N force is applied in the direction of motion and then removed after the object has traveled an additional 5m. The work done by this force is: A. 12 J B. 15 J C. 18 J D. 20 J E. 38 J ans: D 11. A sledge (including

    asked by Anonymous on December 31, 2014
  16. writing

    I need to know if my paragraph is properly punctuated. Dear Jordyn, I am thrilled you’re moving back to town, and looking for a job. My boss, Mrs. Cartucci, is seeking a personal assistant to help manage JR’s Fashions sales department. The skills

    asked by jacqui on March 30, 2011
  17. physics

    1 junction of a thermocouple is kept in melting ice and the other in boilin H20.The readin of currnt on a micro ammeter is 96mA.The micro ammetr reads 60mA when the hot junction is immersed in hot H2O.Find the temperature of the hot H20

    asked by Luc on March 27, 2012
  18. chemistry

    At 35 degrees C, 2.0 mmol of pure NOCI is introduced into a 2.0-L flask. The NOCI partially decomposes according to the following equilibrium equation. 2 NOCI = 2 NO + CI2 at equilibrium the concentration of NO is 0.032 mol?L. Use an ICE table to determine

    asked by Claudia on December 14, 2018
  19. physics

    A boy pulls a sled of mass 5.0 kg with a rope that makes an 60.0° angle with respect to the horizontal surface of a frozen pond. The boy pulls on the rope with a force of 10.0 N; and the sled moves with constant velocity. What is the coefficient of

    asked by Anonymous on March 10, 2010
  20. SAT Essay

    Mainly directed to Mr. Pursley and Write Teacher but feel free to critique! Thank you so much. Assignment: Do you think that ease does not challenge us and that we need adversity to help us discover who we are? Plan and write an essay in which you develop

    asked by Sanya on November 30, 2012
  21. Physics ~please help me~

    1.) Two people of the same mass climb the same flight of stairs. The first person climbs the stairs in 25 s; the second person does so in 35 s. a) Which person does more work?Explain b) Which person produces more power?Explain 2.) Lee pushes a 20 kg mass

    asked by Isis on March 9, 2013
  22. Math

    It takes Jenna 60 min to drive to work in the morning. She drives home using the same route, but it takes 25 min longer, and, averages 20m/hr less than in the morning. How far does Jenna drive to work?

    asked by Denny on April 20, 2017
  23. chem

    a system udergoes a process consisting of the following 2 steps- 1. absorbs 79J of heat while 26J of work is done to it 2. system absorbs 26J of heat while preforming 79J of work what is overall ÄE? is it 52J?

    asked by mel on November 20, 2007
  24. Reading

    As they studied the film they noticed some rules of science at work. rewrite each sentence, adding commas where needed. I rewrote it like > As they studied the film, they noticed some rules of science at work.

    asked by Gia on March 8, 2013
  25. English

    1. The fish I ate upset me. 2. The fish I had eaten upset me. (One more similar question, please. Are both OK? Because of the tense, #2 seems to be better. What about #1? Are both OK? Is there any difference between them?) 3.I had finished the work before

    asked by rfvv on June 11, 2011
  26. physics

    Does increasing the force affect the amount of work done climbing the stairs? Does increasing the distance affect the amount of work done climbing the stairs? How would you describe the mathematical relationship between these two parameters

    asked by Rin on May 5, 2014
  27. psy

    Eric has computed that it takes an average (mean) of 17 minutes with a standard deviation of 3 minutes to drive from home, park the car, and walk to his job. One day it took Eric 21 minutes to get to work. You would use the formula for transforming a raw

    asked by mary on February 1, 2010
  28. Math gr 12

    Help! My friend let me borrow their notes and I don't know how they got these answers because they didn't show their work. Could someone please help me? *The answers are correct btw. David is flying from Detroit to Las Vegas. The airfare is $476. He can

    asked by Anon on December 4, 2017
  29. PHI103 Informal Logic

    Assume Mary is forced to let her children go hungry or steal some food from a local grocery store. Which should she do? Construct an argument that supports Mary's decision to steal the food or an argument that shows why Mary should not steal the food.

    asked by lizzie on October 15, 2011
  30. statistics

    A researcher has observed independent samples of females and males, recording how long each person took to complete his or her shopping at a local mall. The respective times, in minutes, are listed in file. Using the 0.025 level of significance in a

    asked by Laritza on August 9, 2009
  31. business statistics

    A researcher has observed independent samples of females and males, recording how long each person took to complete his or her shopping at a local mall. The respective times, in minutes, are listed in the following table,Using the 0.025 level of

    asked by Jenny on August 8, 2009
  32. statistics

    A researcher has observed independent samples of females and males, recording how long each person took to complete his or her shopping at a local mall. The respective times, in minutes, are listed in file. Using the 0.025 level of significance in a

    asked by Lina on August 10, 2009
  33. PHYSICS - please check my work

    a spectator at a hockey game is sitting in a seat situated 10.4m above ground leve. if the spectator has a mass of 52.6 kg, calculate her gravitational potential energy relative to: a)ground level Eg=mgh =52.6X9.8X10.4 =5360.99J b)the ice surface Eg=mgh

    asked by Sarah on January 31, 2010
  34. Chemistry DrBob

    This is what i posted up a while back... i got to a using 0.520= a (.202M) and got a= 2.57 but now i don't know where to go from there with the ICE The standard solution of FeSCN2+ (prepared by combining 9.00 mL of 0.200 M Fe(NO3)3 w/1.00 mL of 0.0020 M

    asked by Amy on April 12, 2008
  35. Physics

    consider a cart being pulled up an inclined plane by a student during a Physics lab. The applied force on the cart is 18 N is directed parallel to the incline to cause the cart to be displaced parallel to the incline for a given displacement of 0.7 m. The

    asked by Allison on July 8, 2011
  36. Physics

    consider a cart being pulled up an inclined plane by a student during a Physics lab. The applied force on the cart is 18 N is directed parallel to the incline to cause the cart to be displaced parallel to the incline for a given displacement of 0.7 m. The

    asked by Allison on July 8, 2011
  37. Physics

    a block of mass m= 15.6kg is to be pushed with force F a distance of D=5.65m along an incline so that it s raised a distance h=3.86m in the process.Assuming frictionless surfaces. Determine: A) The work done by the force F parallel to the incline to pst

    asked by nemo on February 21, 2013
  38. marketing

    Your team has been hired by ABC company’s senior management to conduct a research project. The company has 40 employees and has been in business for 25 years. The company offers sales & service on all sizes of new Xerox copiers. The company has been

    asked by Jeff on October 3, 2010
  39. Math please help

    Celeste is making fruit baskets for her service club to take to a local hospital. The directions say to fill the boxes using 5 apples for every 6 oranges. Celeste is filling her baskets with 2 apples for every 3 oranges. Complete the tables to find

    asked by Matt on September 19, 2016
  40. math

    Answer the following questions for the function f(x)=sin^2(x/5) defined on the interval .(-15.507923,3.82699075) Rememer that you can enter "pi" for as part of your answer. a.what is f(x) concave down on the region B. A global minimum for this function

    asked by li on November 5, 2011
  41. Physics

    Problem 4: A 250 g block is dropped onto a relaxed vertical spring that has a spring constant of k= 2.5 N/cm. The block becomes attached to the spring and compresses the spring 12 cm before momentarily stopping. While the spring is being compressed, (a)

    asked by Mariam on December 1, 2013
  42. Calculus

    An inverted conical tank is 3m tall and 1m in diameter at its widest point. The water is being pumped out of a spout 2m above the top of the tank. Recall that the density of water is  = 1000kg/m^3 (a) Find the work needed to empty the tank if it is full.

    asked by Timmy on May 19, 2014
  43. Calculus

    An inverted conical tank is 3m tall and 1m in diameter at its widest point. The water is being pumped out of a spout 2m above the top of the tank. Recall that the density of water is  = 1000kg/m^3 (a) Find the work needed to empty the tank if it is full.

    asked by Jim on May 18, 2014
  44. Calculus

    An inverted conical tank is 3m tall and 1m in diameter at its widest point. The water is being pumped out of a spout 2m above the top of the tank. Recall that the density of water is ρ = 1000kg/m^3 (a) Find the work needed to empty the tank if it is full.

    asked by John on May 20, 2014
  45. statistics

    The population standard deviation (σ) for a standardized achievement test that is normally distributed is 8.    a.) Calculate the standard error of the mean if you draw a random sample of 50 test scores.  Show your work for full credit .  .  .  b.)

    asked by PK on February 21, 2012
  46. math help urgent please

    To enter a local fair, one must pay an entrance fee and pay for the number of ride tickets he/she wants. Admission to the fair is given by the equation f(x) = .50x + 10, where x represents the number of tickets purchased and f(x) represents the total

    asked by meow on May 3, 2017
  47. math

    for an annual fee of $30 you can join a movie club that will allow you to purchase tickets for $5.50 each at you local theater. If the theater charges $8 for movie tickets write an solve an equation to determine how many movie tickets you will have to buy

    asked by lewis on January 11, 2010
  48. algebra 1A

    help please. a local community college costs $550 to enroll in morning section of an algebra course. if the variable n stands for the number of students who enroll. then 550n stands for the total amount of money collected for this course. how much is

    asked by Lea on September 17, 2009
  49. Civics

    Which of the following is an issue that would need to be determined by Constitutional law? A city wants to review articles about its commission meetings before they are published in the local newspaper.*** A city fines a homeowner for a yard cluttered with

    asked by jeje on January 20, 2015
  50. statistics

    The average height of 18-year-old American women is 64.2 inches. You wonder whether the mean height of this year’s female graduates from your local high school is different from the national average. You measure an SRS of 78 female graduates and find

    asked by nina on April 11, 2013
  51. Chemistry(Please check)

    What is the molar solubility of barium phosphate in a 0.282M barium acetate solution? If I set up and ice table I would have 0.282M - X = ? Would I use the molar mass of barium acetate to complete the equation to find X?

    asked by Hannah on April 26, 2012
  52. Chemistry-Dr.Bob 222

    What is the final temperature and physical state of water when 250 grams of water at 85 degrees C is added to 80.0 grams of ice at -15 degree C? Is the physical state of water liquid? I still don't understand how to do this.

    asked by Student on March 1, 2016
  53. Social studies

    12.   Which of these responsibilities is the job of national government, but not state or local government A. collecting taxes B. repairing roads and highways C. maintaining a military D. running public schools 14. Formal membership in a nation- state is

    asked by homework help on December 12, 2013
  54. Physics

    Two men lifted a total mass of 653.2 kg approximately 4 in. off the ground a total of 24 times. Estimate the total mechanical work done by the two men in lifting the boat 24 times, assuming they applied the same force to the boat during each lift. (Neglect

    asked by Sandhya on October 5, 2008
  55. Physics

    An ice sled powered by a rocket engine starts from rest on a large frozen lake and accelerates at 15.0 m/s 2 . At t1 the rocket engine is shut down and the sled moves with constant velocity v for another t2 s. The total distance traveled by the sled is

    asked by Josh on October 6, 2011
  56. Acct/ Fwederal Taxation

    Itemized Deductions: During 2009 Sam had incurs the following deductible expenses: state income taxes $2,300,local property taxes $2,000, medical expenses $800,and charitable contributions $1,500. Sam is aingle with no dependents and has a $35,000 AGI for

    asked by austin on October 16, 2010
  57. Social Studies

    Can someone help me with this question? A) With the emergence of urban cities came the need for a distinct city government, including the role of the boss. B) What were the positives and negatives of having a boss in the city government? C)Do you think the

    asked by Janye on April 7, 2010
  58. Algebra2(check)

    Would someone please check my answer for me? 1)The equation x2 + (y + 4)2 = 49 models the boundary on a local map for which Darren can hear his friend Tom on his two-way radio when Darren is at home. How far (in miles) can Tom walk from Darren's home and

    asked by Anonymous on June 18, 2012
  59. AB Calculus

    Assume that x, y, z and b are positive numbers. Use the properties of logarithms to write the expression logb 4(square root)x^7y^2 / z^4 in terms of the logarithms of x, y and z a. 28logbx+8logby-16logbz b. 7/4 logbx+1/2 logby-logbz c. 7/4logb(x+y-z) d.

    asked by Miriam on July 7, 2016
  60. Physics

    A child with a mass of 35.0 kg climbs onto a water slide that is 2.00 m above the water as shown. The child does not push off, and so is at rest when the sliding begins. The slide is very slippery, and is considered frictionless. (i) What is the work done

    asked by Meder on March 2, 2013
  61. math, probability 4th grade

    please check my answers and problem at the end , too! the cafeteria in the school offers 3 side items with the meal to the kids, among them: A. fries, B. carrots, C. macaroni, D broccoli, E. beans. how many choices each child have? - i think it is 10

    asked by edina on October 7, 2015
  62. us history

    which type of government has the power to make marriage and divorce laws? the power to declare home rule belongs to with type of government? who has the power to relate educatoin? who has the power of local government that is not shared with the state

    asked by ? on December 16, 2010
  63. physics

    A 25.0 kg block is pulled 4.5 meters up a 20° rough incline by an applied force Fa = 200 N, directed up the ramp. The block starts from rest and has a final speed of 1.5 m/s. Find the following: a) The total work done on the block, Wtot =___ J b) The work

    asked by Dar on February 22, 2010
  64. managerial economics

    An airline transportation consultant offers the CEO of BlueStar, a struggling new commercial airline company, the following advice concerning the airline's high operating costs in the current quarter: "You don't have enough aircraft to operate efficiently.

    asked by tina on August 15, 2010
  65. economics

    An airline transportation consultant offers the CEO of BlueStar, a struggling new commercial airline company, the following advice concerning the airline's high operating costs in the current quarter: "You don't have enough aircraft to operate efficiently.

    asked by annie on February 24, 2011
  66. Paralegal

    # Identify the components of the diversionary program and initiatives within the NCJRS website- Woman & Girls in the Criminal Justice System. # Compare and contrast State and local programs as they contribute to successful reintegration and transition

    asked by Michelle on June 5, 2011
  67. ED TECH HELLLLPPP

    Selena needs to publish her research about Chinese culture. Her research includes audio clips from an interview with a Chinese citizen, written notes, and photographs from her tour of a Chinese exhibit in a local museum. Based on each application’s

    asked by Kaitlyn on April 10, 2017
  68. math

    At a local coffee shop, one customer purchased two muffins and three cups of coffee for $14.47. Another customer ordered 3 muffins and 5 cups of coffee for $23.30. Write and solve a system of equations to find the price of a single muffin and a single cup

    asked by Riya on November 5, 2017
  69. Physics

    A 279 N force is pulling an 75.9-kg refrigerator across a horizontal surface. The force acts at an angle of 26.3 ° above the surface. The coefficient of kinetic friction is 0.259, and the refrigerator moves a distance of 9.14 m. Find (a) the work done by

    asked by Candy on February 27, 2012
  70. chemistry

    For the adiabetic expansion of an ideal gas a) does the gas do work? B) doesd the internal energy of the gas increase, decrease or remain constant? C) what happens to the temperature? Please check my answers A) yes the gas does work because it is expanding

    asked by Nancy on October 2, 2014
  71. Social Studies

    Could you check these: Match each term with its definition by writing the correct letter on the blank. Here is the following word bank A. imperialism B. colony C. protectorate D. direct rule E. annex F. sepoys G. viceroy H. indigenous I. creoles J.

    asked by Lisa on January 5, 2010
  72. English 4

    In the story Animal Farm how is the use of allegory as a rhetorical device different from simply laying out a non-fictional account, or an historical or statistical analysis of the period and the rise of the Communist Party? I would like an analysis of

    asked by sue on May 6, 2018
  73. math

    This was on my test and have a few more question that is from my test. 18.The Sum of five unequal natural numbers is 90. The second largest of these five numbers can be at the most? A.19 B.41(41 is the right answer) C.44 D.43 E.42 please show work. 22.In

    asked by Mat on July 30, 2014
  74. Math 3rd grade

    The roadrunner bird can run 14 times miles per hour. That's 7 times faster than an ostrich can walk. How fast does an ostrich walk? 7 X ?= 14 I would write the equation like this. Not sure my 8 year old would be able to do this. She knows that 7x 2 or

    asked by Lisa M. on October 5, 2015
  75. Mechanics

    The force Fa=(5i+6j+1k) is applied on a material point while it is shifted by 50m in Oxy plane along a direction 20o CCW versus Ox axis. Find the work done by force on the particle during this shift. The answer should be 337.5J What I did: I found the

    asked by Dave on April 30, 2017
  76. geometry

    Point P on the side AB od triangle ABC splits AB so that AP:BP=1:3. If M is the midpoint of CP, then the ratio of the area of triangle BPM to the area of triangle ABC is A)1/4 B)5/8 C)3/8 D)3/16 I know that the rule is if two triangles have cogruent

    asked by emma on November 29, 2017
  77. Physics

    A uniform electric field of magnitude 410 N/C pointing in the positive x-direction acts on an electron, which is initially at rest. The electron has moved 3.00 cm. (a) What is the work done by the field on the electron?(b) What is the change in potential

    asked by Greg on February 18, 2011
  78. Math

    When the first Harry Potter movie came out, "The Sorcerer's Stone," a local book store marked all the Harry Potter books up by 12.5%. If "The Sorcerer's Stone" paperback cost $7.37 before the movie came out, how much did it cost after the mark up? My

    asked by Me on March 8, 2018
  79. Probability & Statistics

    You want to rent an unfurnished one-bedroom apartment in Boston next year. The mean monthly rent for a random sample of 14 apartments advertised in the local newspaper is $1200. Assume that the standard deviation is $230. Find a 95% confidence interval for

    asked by James on July 9, 2012
  80. math

    Anna travels to work by car or by bicycle . The probability that she travels by car is 0.35 . If she travels to work by car ,the probability that she will be late is 0.12 .If she travels to work by bicycle,the probability that she will late is 0.25..Work

    asked by Damian on September 17, 2017
  81. Art

    I urgently need you to check these sentences. Thank you, Writeacher. By the way, have you found anything on Henrietta Lacks? 1) When his wife puts his arms around him and kisses him, he faints. He explains this by saying that he has not been used to be

    asked by John on May 29, 2012
  82. Maths

    A large school in the UK offers its pupils the opportunity to learn several non-English languages. It turns out that: • 55% of pupils in this school choose to learn French; • of the pupils who learn French, 40% also learn German. (c) Additional

    asked by Jay on March 30, 2016
  83. English

    1. My father goes to work by car. 2. My father goes to work by his car. 3. My father goes to work in his car. (Which one is grammatical?)

    asked by rfvv on May 18, 2010
  84. Physics

    An ice puck of mass m revolves on an icy surface in a circle at speed v at the end of a horizontal string of length L. The tension in the string is T Write the equation for centripetal force, and substitute the values T and L appropriately. Then with a bit

    asked by James on March 20, 2014
  85. Physics

    A 24.5-kg child is standing on the outer edge of a merry-go-round which has moment of inertia 989 kg • m2 and radius 2.40 m. The entire system is initially rotating at 0.180 rev/s. Find the angular velocity if the child moves to a final position 1.10 m

    asked by Anonymous on November 21, 2014
  86. Changes in Matter

    Which of the following geological changes are physical changes and which are chemical changes? a)formation of a limestone cave b)creation of a canyon by a river c)wearing of rocks by wave action d)destruction of lakes by acid rain e)heaving of the ground

    asked by Sara on March 22, 2010
  87. Physics/Math

    A force F = (4.0 N)i + cj acts on a particle as the particle goes through displacement d = (3.4 m)i - (2.0 m)j. (Other forces also act on the particle.) What is the value of c if the work done on the particle by force F is each of the following? (a) zero

    asked by Technoboi11 on March 1, 2007
  88. statistics

    the probability that a key component of a stand -by generator will fail during a power outage is q. A generator works if at least half of its key component work.Assuming that the the generator has four key components. find the probability that the

    asked by TODOKO on December 9, 2015
  89. chemistry

    A researcher put 10.0 moles of N2O into a 2-L container at some temperature where it decomposes according to the following: N2O = 2N2+ O2. At equilibrium 2.20 moles of N2O remain. Calculate the Kc for the reaction. How am I supposed to fill in the ICE

    asked by Laury on April 6, 2017
  90. physics

    a dockworker applies a constant horizontal force of 80 N to a block of ice on a smooth horizontal floor. The friction force is negligible the block start from rest and move 11m in 5 sec what is it mass & if worker stop pushing at 5sec .How for does the

    asked by muqadir on December 13, 2015
  91. Chemistry

    A piece of dry ice (solid carbon dioxide) with a mass of 25.5 g is allowed to sublime (convert from solid to gas) into a large balloon. Assuming that all of the carbon dioxide ends up in the balloon, what will be the volume of the balloon at a temperature

    asked by Jake on February 24, 2011
  92. Chemistry- Dr.Bob

    What is the final temperature and physical state of water when 250 grams of water at 85 degrees C is added to 80.0 grams of ice at -15 degree C? Is the physical state of water liquid? The explanation from bobpursly was this The sum of heats gained =0

    asked by Student on March 1, 2016
  93. Chemistry

    A piece of dry ice (solid carbon dioxide) with a mass of 25.5 g is allowed to sublime (convert from solid to gas) into a large balloon. Assuming that all of the carbon dioxide ends up in the balloon, what will be the volume of the balloon at a temperature

    asked by Jake on February 24, 2011
  94. Physics

    Two skaters, one with mass 68 kg and the other with mass 47 kg, stand on an ice rink holding a pole of length 8.8 m and negligible mass. Starting from the ends of the pole, the skaters pull themselves along the pole until they meet. How far does the 47 kg

    asked by Elaina on November 1, 2011
  95. help me with this language arts.

    Multiple Choice 1. A court order that integrated the schools in a city would (1 point) bring students of different races together. close down the schools. keep students of different races apart. 2. Read the following passage from Through My Eyes: After the

    asked by josh on January 30, 2014
  96. math

    Here's my question: Fireworks are to be launched from a platform at the base of a hill. Using the top of the platform as the origin and taking some measurements, it was determined that the cross-section of the slope of one side of the hill is y=4x-12 If

    asked by Alex on January 26, 2015
  97. calculus-can someone please help me with this ques

    I have two questions if someone can PLEASE help. 1.solve the equation in the real number system. x^4+11x^3+24x^2-23x+35=0 **Please show work** 2.Use the remainder theorem to find the remainder. When f(x)is divided by x-3. Then use the factor theorem to

    asked by Jennifer on December 30, 2012
  98. College Algebra

    Simplify the expression: (6ax4)^2(2x)^-2 I will be happy to critique your work or thinking on this. I will be happy to critique your work or thinking on this. Note that this is like a fraction with (2x)^2 in the denominator and (6ax^4)^2 in the numerator.

    asked by Rey on July 7, 2007
  99. Algebra 1 A

    "A student with two summer jobs earns $10 per hours at a cafe and $8 per hour at a market. The student would like to earn at least $800 per month." a. write and graph an inequality to represent the situation. Include clear labels on the graph. b. The

    asked by Amy on January 25, 2019
  100. Algebra

    during a sale at the local department store, you buy three sweatshirts and two pairs of sweatpants for $85.50. later you return to the same store and but three more sweatshirts and four more pairs of sweatpants for $123. what is the sale price of each

    asked by Katelyn on October 28, 2012