1. Physics

    A 69.5kg football player is gliding across very smooth ice at 2.15m/s . He throws a 0.470kg football straight forward. A) What is the player's speed afterward if the ball is thrown at 16.0m/s relative to the ground? B) What is the player's speed afterward

    asked by HELP PLEASE on May 27, 2014
  2. physics

    A 70.5kg football player is gliding across very smooth ice at 2.05m/s . He throws a 0.470kg football straight forward. What is the player's speed afterward if the ball is thrown at 14.5m/s relative to the ground? What is the player's speed afterward if the

    asked by k on December 3, 2013
  3. Math....Please help I have a deadline for tonight!

    Use the geometric sequence of numbers 1, 1/3, 1/9 , 1/27… to find the following: b) Using the formula for the sum of the first n terms of a geometric series, what is the sum of the first 10 terms? Carry all calculations to 6 decimals on all assignments.

    asked by Vianna on November 4, 2006
  4. english

    Do these sentences sound correct: 1. The car stopped quickly to avoid the child. 2. My friend is generous, hardworking, and talkative. 3. The members of Congress would rather stonewall the proposal than pass the new law. 4. When the ice is thin, you should

    asked by Jennifer on November 1, 2015
  5. science

    1. The breaking down or disintegration of substances such as rocks and minerals by physical, chemical, or biological processes is called- A Erosion B Weathering*** C Climate D Deposition 2. When particles carried by water, ice, or wind are dropped in

    asked by boi on November 14, 2017
  6. english

    Can someone please clearly explain what an in-text MLA citation is? n MLA style, referring to the works of others in your text is done by using what's known as parenthetical citation. Immediately following a quotation from a source or a paraphrase of a

    asked by anonymous on January 5, 2007
  7. Statistics

    A criminologist is studying school violence, she selects a random sample of 25 adolescents aged 12 to 15 from a local middle school and asks the following,"How many times within the past school year have you been physically assaulted at school? She

    asked by Elena on February 27, 2015
  8. Physics

    Obi-Wan lands his spacecraft on an unknown planet. Visibility is poor, so he isn't able to exactly determine on which planet he has landed. He finds someone on a local communications channel and asks for directions to Earth. "You are already on Earth," is

    asked by Megan on September 21, 2014
  9. Senior Paper

    For the Hitchhiker's guide to the Galaxy, would this work for a thesis? Douglas Adams was a promodernistic author who wrote a new level of Proto Science Fiction. Can you help me think of other main points about him, the late 70s-early 80s, and the history

    asked by Summer on July 6, 2007
  10. calculus

    You are visiting your friend Fabio’s house. You find that, as a joke, he filled his swimming pool with Kool-Aid, which dissolved perfectly into the water. However, now that you want to swim, you must remove all of the Kool-Aid contaminated water. The

    asked by Sam on March 9, 2017
  11. Mathis

    Cindy cellular phone service has a monthly charge of $32.99 but adds a service charge of $0.79 per minute for calls made out of her local service area. Cindy has budget herself $45 per month for using her cell phone. What is the maximum number of minutes

    asked by Haron on August 21, 2013
  12. History

    Question: How did the policies of the Napoleonic Empire change Europe? A. Napoleon’s expansion policies led to a desire for self-rule throughout Europe. B. Policies of the Napoleonic Empire elevated the education system throughout Europe, which led to

    asked by Bri on January 17, 2018
  13. Social Study - Check

    1.) In what year did the english establish Jamestown their first permanent settlement? 1607 *** 1630 1675 1718 2.) In 1619, the Virginia Company in London agreed to let the colonists have some say in their government. What was the name of the assembly that

    asked by Abbieee on October 11, 2015
  14. AP Physics

    15. A 3.0 kg block is pushed 3.0 m at a constant velocity up a vertical wall by a constant force applied at an angle of 30.0 with the horizontal, as shown in the figure. The acceleration of gravity is 9.81 m/s2. If the coefficient of kinetic friction

    asked by jeff on February 26, 2011

    For the reaction I2 + Br2 2IBr Kc=280 at 150C . Suppose that 0.500 mol IBr in a 2.00-L flask is allowed to reach equilibrium at 150C . What is the equilibrium partial pressure of IBr? What is the equilibrium partial pressure of I2? What is the equilibrium

    asked by TP on March 4, 2018
  16. Chemistry

    How many grams of butane must be burned to provide the heat needed to melt a 85.0-g piece of ice (at its melting point) and bring the resulting water to a boil (with no vapourization)? Assume a constant pressure of 1 bar and use the following data:

    asked by David on January 23, 2012
  17. English

    Phoenix Advertising Date: 12/5/2008 To: Entire Executive Team Cc: Mr. Forest From: Mrs. Goodridge VP Human Resource RE: Roanoke Branch Employee Concerns As the Vice President of Phoenix Advertising Human Resource Team, I would like to review with all of

    asked by Sabrina Goodridge on December 7, 2008
  18. physics

    Two ice skaters have masses m1 and m2 and are initially stationary. Their skates are identical. They push against one another, as in Figure 7.10, and move in opposite directions with different speeds. While they are pushing against each other, any kinetic

    asked by riley on October 15, 2011
  19. Long term planning

    You would like to begin (or increase) your savings for retirement. What types of retirement plans (401 ks, IRA, etc.) might be best for your personal situation? Be sure to explain the plan you are interested in and why this is best for you. Please help! :

    asked by candy on August 1, 2006
  20. Science

    18. What is the difference between nearsightedness and farsightedness? ((Is that just for regular sight, or is there another term I'm not recognizing?)) ((LINKS FOR ALL THE QUESTIONS BELOW, PLEASE!)) 19. Describe how an electromagnet works and give an

    asked by M&M's on May 2, 2016
  21. math

    12.(4pts) Solve the problem. Round your answer to the nearest tenth of a percent unless otherwise indicated. Sales of frozen pizza for a club fund-raiser increased from 500 one year to 575 the next year. What was the percent of increase? Solve the problem.

    asked by anonymous on March 7, 2011
  22. algebra :( help me!!

    The table below shows the weekly earnings of two groups of employees working part-time at a local grocery store. GROUP A: $245, $224, $218, $295, $214, $312, $284 GROUP B: $223, $230, $310, $246, $295, $301, $215 PART A: What is the mean for each group?

    asked by Alexandrea on April 12, 2013
  23. english

    I have to identify the adverb, what is modifies, and identify if the modified word is an adverb, adjective, or verb. They work very carefully when they are up in the tops of trees. Adverb very describes adverb carefully? adverb carefully describes verb

    asked by Kelley on January 28, 2016
  24. math, functions

    f(x) = 1/(1−x) is given. From this we produce two new functions: g(x) = f(f(x)) and h(x) = f(g(x)). (a) For which values of x is f(x) undefined? (b) Find a formula for g(x), and simplify it. (c) For which values of x is g(x) undefined? (d) Find a

    asked by (A question about functions.) The function on May 4, 2016
  25. business

    1. The employees of Abs “R” Us, which includes 12 fitness parlors in and around the metro area, feel they can improve the performance of the company. They decide to pool their resources to purchase the company. This would be called a _______ buyout. A.

    asked by manny on March 7, 2012
  26. To Bobpursley

    Thank you very much for your response. I'm a bit concerened about my career as mour local universities don't conduct Nuclear Engineering courses.So even if I want to study beyond Bachelor's Level,I woyld have to study abroad,should find Finacial Aid and

    asked by Emma on August 26, 2017
  27. statistics

    12.27 A study has been carried out to compare the United Way contributions made by clerical workers from three local corporations. A sample of clerical workers has been randomly selected from each firm, and the dollar amounts of their contributions are as

    asked by jen on September 24, 2011
  28. Chemistry

    What volume of 0.200M of aqueous solution of formic acid, a weak monoprotic acid (KA = 1.78x10-4) and 0.200M aqueous solution of NaOH would you mix to prepare a 500mL of a buffer solution of pH = 4.0. I know I need to use the H-H equation, I'm just not

    asked by Sam on September 26, 2012
  29. Physics

    19. Two people of unequal mass are initially standing still on the ice with negligible friction. They then simultaneously push each other horizontally. Afterward, which of the following is true? * -The center of mass of the two person system moves in the

    asked by Lexie on January 26, 2015
  30. chem

    5.15g sample of gas containing only carbon and hydrogen has a volume of 785ml with a pressure of 1522 torr at a temperature of 280C. It is combusted in pure dry oxygen and the products are collected. They are collected to a temperature of -210C and the ice

    asked by MI on February 3, 2016
  31. ETH 125

    Prepare a 1,400 to 1,750 word autobiographical research paper that analyzes the influences of race as it relates to your community. In your paper, write your first -person account of how human interactions in your community havr brrn racialized. For the

    asked by pollito on July 3, 2007
  32. Early Child Ed.

    Please check these questions and my answers: 1.For children who are learning English as a second language, context-embedded activities enhance which? A) written language B) child-child socialization C) vocabulary development D) assimilation into the

    asked by Anonymous on November 5, 2007
  33. 7th grade math

    1. Price of the dolls: $12.99 A. Price of the dolls with a 5% sales tax. Show all of your work! [4 points] B. A discount of 20% is applied to the doll’s original price of $12.99. What is the price of the dolls with the discount applied to $12.99 + 5%

    asked by Delilah on November 27, 2012
  34. Algebra

    How do I work -3-5(3x+7)=0

    asked by Josh on October 3, 2016
  35. mat116

    G(z)=4z+2 how to work this

    asked by marty on July 25, 2010
  36. 6th Grade Math

    8w-11=45 Please work this out for me Thanks.

    asked by Melea on January 27, 2010
  37. math

    work out [3*4*9(

    asked by chasmine on August 4, 2015
  38. algebra

    how do i work 2x+3[4-(3x-7)]

    asked by kyisha on May 2, 2011
  39. algebra

    Work out the value of 4(x+1) 4(x+1) when x=3

    asked by Holly on June 12, 2011
  40. math

    -4/5 + (-3/4) how do I work this

    asked by barb on July 22, 2010
  41. algebra

    x^2-2x=35 Could work this for me.

    asked by Angelia on May 17, 2010
  42. math

    how do i work out 10% of £6.80

    asked by amanda on June 20, 2010
  43. Maths

    Work out 0.14 x 0.87 0.52 x 6.57 0.36 x 5.24

    asked by Joe on January 14, 2016
  44. Science

    Can I use a=qE/m to work this out? Since f=ma and f=qE

    asked by Anon on May 25, 2018
  45. math

    how does this work?

    asked by cailin on December 19, 2014
  46. physics


    asked by Kenshin on July 5, 2016
  47. prealg8.. ASAP PLEASE

    what is y^6/y^9?? how do you work it???

    asked by rockrboigurlluvr on September 27, 2013
  48. Math

    How do I work this out h^3 r^3 × h^4 r

    asked by Amy on September 12, 2016
  49. Math

    (x+5)(x-3)=9 I am not sure how to work this out?

    asked by Keenan on December 4, 2010
  50. 8th grade

    how do you work this out? 5x-6x and 6x+2x-3

    asked by shay on October 20, 2009
  51. Math

    a=2a/(a-5) How do I work this out?

    asked by Ana on October 23, 2010
  52. Physic

    Work is done when.

    asked by Ed on November 2, 2014
  53. Algebra

    how would you work this out? C=3A + 3b

    asked by Joshua on September 7, 2011
  54. MATH

    -4x+9-8x>-6-5 with work!(:

    asked by Kristen! on February 6, 2013
  55. algebra

    how to work y= -x-4

    asked by Anonymous on October 15, 2011
  56. Algebra1

    How to do work out C+4=-24

    asked by R on September 2, 2014
  57. MATH

    7 - 6 -- ----- y^2-49 y^2-2y-35 with work if possible please

    asked by Amy on September 19, 2007
  58. physics

    when to say that work is done?

    asked by s.harini on October 26, 2013
  59. alg 1

    how do you work out d2+3d-10=0?

    asked by andrea hammock on March 9, 2011
  60. calculus

    how do you work out what ||u||2 is when you are given u: and v:

    asked by Anonymous on November 23, 2016
  61. algebra 1b

    How do I work this out 3x/(x^2-16) can you help

    asked by kay on March 22, 2012
  62. GED

    How do you work 3x-6x+2=-4x

    asked by Rosetta on May 26, 2011
  63. math

    how do you work out 5x-2y=4 3x+y=9

    asked by tink on November 8, 2012
  64. math

    How do I work 2s^3-4r^2 if s=5 and r=1?

    asked by julie on September 2, 2015
  65. math

    How do you work out 7.00 x 4.78

    asked by Anonymous on January 24, 2010
  66. math

    y=4x - 3, work out the value of x when y =11

    asked by beth on April 26, 2008
  67. algebra


    asked by keaton on February 24, 2009
  68. Physics

    I have no idea on how to do either part of these questions please help (part 1 of 2) To move a refrigerator of mass 110 kg into a house, a mover puts it on a dolly and covers the steps leading into the house with a wooden plank acting as a ramp. The plank

    asked by NIQUEFROMDALLAS on November 15, 2008
  69. Chemistry

    Hydrazine, N2H4(aq), is used in the preparation of polymers, pharmaceuticals and rocket fuel. Hydrazine has alkaline properties similar to ammonia and will act as a weak base. Given that a 100 mL sample of 0.10 mol/L hydrazine solution has a pH of 10.55 at

    asked by Emily on May 23, 2018
  70. Chemistry (PLZ HELP)

    Hydrazine, N2H4(aq), is used in the preparation of polymers, pharmaceuticals and rocket fuel. Hydrazine has alkaline properties similar to ammonia and will act as a weak base. Given that a 100 mL sample of 0.10 mol/L hydrazine solution has a pH of 10.55 at

    asked by Emily on May 23, 2018
  71. Physics

    Ok so this is just a small understanding problem, I do not want you to actually help me solve the problem, here it goes: A cylinder with mass 3kg slides on ice with its base surface at 5m/s and collides with an identical but stationary cylinder. The

    asked by Alex on July 18, 2016
  72. chemistry-help!

    The initial rate of reaction for H2O2(aq) H2O (l) 1/2 O2 (g) is found to be 1.7x10(-3)M/s. Assume that this rate holds for 2 minutes. Start with 160ml of 1.60 M H2O2. How many milliliters of O2 measured at 24C and 760mmHg , are released from solution in

    asked by Matt on November 21, 2011
  73. reading / riddle

    rene obsreves the body and files her report.her report is filed but not with the police. because many others will observe the body ,too. though the local police will not be called to ivestigate. why? Is she a med student? Is the report filed with her

    asked by becky garcia on August 24, 2005
  74. Finance

    Nance’s Restaurant, a local independent restaurant, is evaluating new point-of-sale (POS) systems and must determine if a new installation is feasible. A new POS installation would include both software and hardware, with a total cost of $20,000. Taking

    asked by jessica on June 27, 2010
  75. history

    1. What was one emphasis of the Constitution of 1845? (1 point) fiscal responsibility freedom of former slaves importance of high taxes increasing state debt 2. Why was the Texas Constitution of 1845 twice as long as the one written before it? Select all

    asked by anonomoys on April 25, 2018
  76. math

    An expression is shown below: f(x) = 2x2 − 5x + 3 Part A: What are the x-intercepts of the graph of f(x)? Show your work. (2 points) Part B: Is the vertex of the graph of f(x) going to be a maximum or minimum? What are the coordinates of the vertex?

    asked by help on May 23, 2018
  77. physics

    Part 1) The block in the figure is initially at rest on an inclined plane at the equilibrium position that it would have if there were no friction between the block and the plane. How much work is required to move the block 50 cm down the plane if the

    asked by Hunter on October 9, 2013
  78. Science

    2. Two liquids are poured into two cups. Cup A contains a colorless, odorless liquid. Cup B contains a colorless liquid with a strong odor. An ice cube floats in Cup A but sinks in Cup B. When heated, the liquid in Cup B boils at a much lower temperature

    asked by Lexi-girl on September 6, 2017
  79. Physics

    Ann, a 66.2 kg person throws a 0.0461 kg snowball forward with a ground speed of 39.2 m/s. Billy, with a mass of 54.8 kg, catches the snowball. Both people are on skates (Disregard friction between the skates and the ice. ). Ann is initially moving forward

    asked by Kasey on October 18, 2017
  80. Math

    The Johnsons have accumulated a nest egg of $27,000 that they intend to use as a down payment toward the purchase of a new house. Because their present gross income has placed them in a relatively high tax bracket, they have decided to invest a minimum of

    asked by Joe on October 1, 2013
  81. physics

    A light spring having a force constant of 130N/m is used to pull a 7.50kg sled on a horizontal frictionless ice rink. The sled has an acceleration of 2.50m/s^2? Part A: By how much does the spring stretch if it pulls on the sled horizontally? X=0.144m Part

    asked by lori on September 26, 2013
  82. Chem

    The heat of vaporization of ammonia is 23.4 kj/moles. How much heat is required to vaporize 1.00kg of ammonia? How many grams of water at 0 degree celcius could be frozen to ice at 0 degree celcius by evaporation of this Amount of ammonia? I got the kj by

    asked by Feather on May 23, 2015

    A)In a chemical reaction two gases combine to form a solid. What do you expect for the sign of ΔS? B) For which of the following processes does the entropy of the system increase? (Select all that apply.) -> alignment of iron filings in a magnetic field

    asked by HELP PLEASE on March 19, 2012
  84. Oklahoma History

    How did the oil industry contribute to the economic growth of Oklahoma during the early 1900s? (Choose all that apply) A. The oil field attracted investors and wildcatters, which meant more jobs to bring people to the state to work. B. Because oil fields

    asked by Katelynn on April 13, 2015
  85. Physics

    Please help I've attempted this problem various ways and I can't seem to get the correct answer. A 69.0 kg person throws a 0.0410 kg snowball forward with a ground speed of 35.0 m/s. A second person, with a mass of 60.0 kg, catches the snowball. Both

    asked by Kristen on June 3, 2011
  86. Physics

    Please help I've attempted this problem various ways and I can't seem to get the correct answer. A 69.0 kg person throws a 0.0410 kg snowball forward with a ground speed of 35.0 m/s. A second person, with a mass of 60.0 kg, catches the snowball. Both

    asked by Kristen on June 3, 2011
  87. Socials-Ms. Sue

    What other strategies have been proposed to end child labour? Restrictions for age limits for certain jobs, the amount of times per day and which days. Restrictions for salary apply as well. The safety for these young youths at work is ensured. The

    asked by Sara on November 29, 2009
  88. physics

    A 66.0 kg man is ice-skating due north with a velocity of 5.70 m/s when he collides with a 36.0 kg child. The man and child stay together hand have a velocity of 2.20 m/s at an angle of 33.0° north of east immediately after the collision. What was the

    asked by Please Help! on November 22, 2010
  89. business

    I need a help on my assignment- This is my assignment - 1.Ten years ago, you started working as a clerk for DMD Medical Supplies. 2.Six months ago, Liz Jakowski, the human resources director, promoted you to office manager. You manage two employees: Jack

    asked by richa on November 10, 2011
  90. Algebra

    A garden is going to be built in the city park. the garden height is 5m. and the width is 7.5 m. a. A short fence will be built around the perimeter of the garden region. Find the number of meters of fencing required. Round your answer to the nearest tenth

    asked by Anonymous on June 13, 2014
  91. Math

    a citizens group wants to determine people's opinions about a new road. The members of the group conduct a survey at the largest part of the mall in the city. Which best describes the sampling method used by the citizens' group? A.) convenience sample B.)

    asked by Cassie on March 17, 2014
  92. Biology

    7) The dumping of large amounts of raw sewage into rivers or lakes typically leads to massive fish kills, although sewage itself is not toxic to fish. Similar fish kills also occur in shallow lakes that become covered in ice during the winter. What kills

    asked by Cassie on November 8, 2011
  93. CRT 205

    is the following argument valid, sound or stong and what is the reason/rationale: Too many seniors, disabled veterans, and families with children are paying far too much of their incomes for housing. Proposition 168 will help clear the way for affordable

    asked by Lo on March 30, 2010
  94. university physics

    A platinum resistance thermometer has resistances of 200.0 ohms when placed in a 0 degrees Celsius ice bath and 253.8 ohms when immersed in a crucible contacting melting potassium. What is the melting point of potassium? Hint: First determine the

    asked by Ella on November 20, 2012
  95. Language Art Novel

    Which of the following statements most accurately reflects the political climate in Boston in 1773? a. Most people in Boston were Tories who remained loyal to England and believed the Whigs were needlessly stirring up trouble. b. The Whigs were a vocal

    asked by Cole on December 3, 2014
  96. Health and Human Services

    Review the following scenario: You are working as a human services worker at a local United Way agency where the population serves several multicultural clients including Hispanics, African Americans, and Asian Americans. In addition to the multicultural

    asked by Ree on September 29, 2008
  97. statistics

    The average age of evening students at a local college has been 21. A sample of 19 students was selected in order to determine whether the average age of students had increased. The average age of the students in the sample was 23 with a standard deviation

    asked by carrie on January 4, 2011
  98. Physics

    Two ice skaters have masses m1 and m2 and are initially stationary. Their skates are identical. They push against one another, as shown below, and move in opposite directions with different speeds. While they are pushing against each other, any kinetic

    asked by Will on April 1, 2008
  99. Physics

    Two ice skaters have masses m1 and m2 and are initially stationary. Their skates are identical. They push against one another, as shown below, and move in opposite directions with different speeds. While they are pushing against each other, any kinetic

    asked by Natasha on March 13, 2012
  100. Macolm X

    2011–2012 seasons, Patrice Bergeron entered a game against the Ottawa Senators with a plus/minus rating of +20. In the game, which Boston won 4–3; Bergeron was on the ice for one of his team's qualifying goals as well as all three qualifying goals by

    asked by Sarah on October 7, 2013