1. Math 1 please help

    A clothing store has the sign shown in the shop window. Pani sees the sign and wants to buy 3 shirts and 2 pairs of jeans. The cost of each shirt before the discount is $12 and the cost of each pair of jeans is $19 before the discount. Question 1. Pani

    asked by Steph on January 8, 2015
  2. Geometry ( helllppp pleaaassse )

    A point on the ceiling of a room is 12ft. from each of the vertices of a triangle on the floor whose legs are 6ft. A and 8ft. respectively. find the length of the ceiling. 2. With a 12ft. pole marked in feet, how can one determine the foot of the

    asked by Anonymous on May 1, 2016
  3. math

    Eight sided dice can be described as two square based pyramids stuck together at the bases. Their faces are equilateral triangles. If the edge of one die is 2mm, find the difference in materials cost between a solid gold die and a “gold” painted

    asked by Cindy on April 20, 2017
  4. physics

    A force of 30 N pulls a mass left at 30 degrees to the horizontal and one of 100 N pulls right at 120 degrees. If the mass of the mass which is 50 kg, find the acceletation if coeffcient of sliding is .01? What would be the equation of this problem? If you

    asked by randy on November 20, 2006
  5. Typo (Test Marked)

    Okay i had a typo i for got to add stars..i had emojis next to it that didn't show up What number is 73% of 215? (1 point) 215 = 0.73n n = 0.73 × 215 * 0.73 = n × 215 215 = 73n 2. What percent of 94 is 23? (1 point) n/94 = 23/100 23/94 = n/100 * 94/n =

    asked by Crystal on January 6, 2016
  6. COMPUTER VIRUS..

    Can you help me find out any information about this address? My security program identified it as a virus and promptly removed it. Can you help me identify it? ADW_WEBSEARCH.AS http://answers.yahoo.com/question/index?qid=20060801013521AAUqfpo STay away

    asked by Diana on August 11, 2006
  7. French

    hi there!! I am looking for a number of good websites to practice my french on... mainly on the verbs and tense, so any sites with quizzs (with answers) would be great! oh and i am having my french exam in a week;written,comprehension, listening, and oral.

    asked by Pauline on May 31, 2007
  8. maths

    The probability that Katarina will correctly solve a given Brilliant math problem is 1/8. The probability that Layla will solve the same problem correctly is 1/12. The probability that they will give the same incorrect numerical result is 1/1001. Suppose

    asked by rohit on April 1, 2013
  9. pre-calculus

    the spread of oil leaking from a tanker is in the shape of a circle. If the radius r (in feet) of the spread after t hours is r(t)= 200 square root of t, find the area A of the oil slick as a function of the time t. You know that the area of a circle is

    asked by Erica on October 3, 2006
  10. math

    hi, i have an assignment of math to be done in microsoft equation editor, but i don't know how to use this program, do u know how or a site that can teach me, because i have looked in many sites but it doesnt really show me much. i would appresiate any

    asked by Haydee on September 4, 2006
  11. Math

    A density graph for all of the possible temperatures from 60 degrees to 260 degrees can be used to find which of the following? a. The probability of a temperature from 90 degrees to 180 degrees b.The probability of a temperature from 30 degrees to 180

    asked by Anonymous on February 11, 2018
  12. pre-cal

    aj uses a lingshot to launch a rock straight up from the a point of 6 ft. above ground level with an initial velocity of 170 ft per second. A) find an equation that models the height of the rock t seconds after it is launched. b) what is the maximum height

    asked by jhon avendano on October 24, 2012
  13. statistics

    Richard has been given a 5-question multiple-choice quiz in his history class. Each question has three answers, of which only one is correct. Since Richard has not attended the class recently, he doesn't know any of the answers. The success occurs if

    asked by Anonymous on November 9, 2010
  14. algebra 3

    what is the equation of the line with {3,3} and is perpendicular to the line y= negative 2x plus 3 The slope of the line is -2. The slope of a line perpendicular to this one must be its negative reciprocal, or 1/2. Use the point-slope form to find the

    asked by Darius Graham on January 11, 2007
  15. Physics

    A 1.20kg ball is rolled down a frictionless ramp whose top is 0.80m above a horizontal spring with ks = 800N/m. The ball reaches the horizontal just in front of the spring. a.) What is the kinetic energy of the ball just before it contacts the spring? b.)

    asked by Lauren on July 18, 2012
  16. Algebra 2

    Amanda surveyed 20 juniors and seniors at Delamar high school to find the number of hours per week they spend working at part-time jobs. Her results are shown below. Juniors: 20,10,20,10,15,0,0,10,20,15 Seniors: 20,20,10,10,0,0,0,10,0,10 which statement

    asked by Danny on May 19, 2014
  17. history

    How did the Second Great Migration lead to social developments that improved the racial identity in the 1950s? African Americans could petition the national government for changes to southern Jim Crow laws by moving to urban northern industrial centers.

    asked by michael on June 10, 2019
  18. health care

    Find a current administrative issue in a newspaper, magazine, or journal article relating to topics such as patient privacy, confidentiality, or HIPAA. Write a 1,050- to 1,400-word paper that includes the following: • Describe the issue and its impact on

    asked by Van on May 20, 2012
  19. health care

    Find a current administrative issue in a newspaper, magazine, or journal article relating to topics such as patient privacy, confidentiality, or HIPAA. Write a 1,050- to 1,400-word paper that includes the following: • Describe the issue and its impact on

    asked by Van on May 20, 2012
  20. health care

    Find a current administrative issue in a newspaper, magazine, or journal article relating to topics such as patient privacy, confidentiality, or HIPAA. Write a 1,050- to 1,400-word paper that includes the following: • Describe the issue and its impact on

    asked by Van on May 20, 2012
  21. math

    Statuary Hall is an elliptical room in the United States Capitol Building in Washington, D.C. The room is also referred to as the Whispering Gallery because a person standing at one focus of the room can hear even a whisper spoken by a person standing at

    asked by Lucy on June 10, 2018
  22. Physics

    I am stuck on a question that asks for the resultant force(magnitude + direction) question says : A rope is strung between a car and Joe, the car pulls on the rope with a force of 20,000 newton. joe pulls the rope with a force of 25,000N. what is the

    asked by sam on October 21, 2007
  23. physics HELPPP please

    I am stuck on a question that asks for the resultant force(magnitude + direction) question says : A rope is strung between a car and Joe, the car pulls on the rope with a force of 20,000 newton. joe pulls the rope with a force of 25,000N. what is the

    asked by sam on October 21, 2007
  24. Math

    The weekly demand for the Pulsar 25-in. color console television is given by the demand equation p=-0.05x+502 (0(less than or equal too)x(less than or equal too)12,000) where p denotes the wholesale unit price in dollars and x denotes the quantity

    asked by Britney on November 14, 2012
  25. Chemistry

    Hoffmans apparatus find out the energy available per mole of water if it is split into h2 and o2 Data 1 mol of gas at NTP is 24.5l 31.2ml of _______ 62.4ml of _______ it looks like this question comes from a lab experiment. You have not provided all the

    asked by San on March 7, 2007
  26. science

    name some of the biogeochemical cycles and how do they affect our lives Since this is not my area of expertise, I searched Google under the key words "biogeochemical cycles" to get these possible sources: http://en.wikipedia.org/wiki/Biogeochemical_cycle

    asked by lateese on March 12, 2007
  27. Physical Science

    In the fission equation, the resulting two new elements are called.....? Since this is not my area of expertise, I searched Google under the key words "fission new elements" to get these possible sources: http://www.lbl.gov/abc/wallchart/chapters/08/0.html

    asked by Gina on March 29, 2007
  28. SOC313: Social Implications of Medical Issues

    Assume a position either for or against managed care. Find two articles supporting your position as it relates to the client population in this course. The post will contain: • A statement identifying a support of or opposed to position • Support of

    asked by leslie on February 15, 2012
  29. math

    To purchase your first home, you may be required to borrow funds from a bank. You have just graduated from college, and your dream is to own your first home. Before you begin looking for your dream home, you need to learn more about funding options and the

    asked by tammy lo on March 13, 2011
  30. mitx 8.01x Classical Mechanics

    Vector A⃗ , in the first quadrant, has a magnitude |A⃗ |= 1.0 and is at an angle α = 40 ∘ with respect to the positive x-axis. Vector B⃗ , in the fourth quadrant, has a magnitude |B⃗ |= 2.5 and is at an angle β = 20.0 ∘ with respect to the

    asked by youlife on September 10, 2013
  31. Physics-Please help!

    I don't want someone to do this for me-I'm just totally lost and don't even know where to start-I'm totally lost on this one- the earth is surrounded by an electric field with a strenth of 100 N/C at the surface. Its electric properties are the same as a

    asked by Rafaela on April 7, 2011
  32. physics

    Two identical balls each have a charge of -7.5x10^-6C. The balls hang from identical strings that are 8‹ from the vertical because of the repulsive force between the charged balls. The balls are separated by a distance of 10cm. What is the tension in

    asked by Ann on January 29, 2007
  33. URGENT MATHS

    I got 2 questions and I've been stuck on them for days and its due in 2 days. 1. For a quick way of doing multiplication, you can do: for example: 81 x 89=? First you do 1x9=9 in which case you have to add '0' in front of it to make it 09. Then you add 1

    asked by Sindy on February 1, 2008
  34. help!

    A horizontal translation is applied to the graph of y= X^ 3 + 2 so that it will pass through (3, 10) what is the new equation for the graph? how do I do this? When x=3, one wants y to be 10 y= (x+a)^3 + 2 20= (3+a)^3 + 2 solve for a. I would change it to

    asked by kris on August 28, 2006
  35. social studies

    How is money used as a store value? A. People use money to buy productive resources to make goods and services. B. People agree that money has value to purchase needed goods and services. C. People compare the value of different goods and services by their

    asked by Rummy tum tum 33 on January 10, 2017
  36. math

    Factor 2x²+13x+40 I thought with this sort of problem you are supposed to multipy 40 by 2 and get 80 and then come up with two factors that equal 13. If this doesn't work, you are supposed to factor out a number/variable. Since neither of these methods

    asked by Rory on November 16, 2006
  37. 7th grade- Social Studies

    I need help on these questions! Q.ow many brothers did Andrew Johnson have and what were their name(s)? A. I wrote Hugh and Robert but I am not sure if that is right. Q. What happened to the Johnson's home during the Civil War? A. I could not find the

    asked by Lisa on October 13, 2009
  38. English

    I chose the five as you suggested to me. Thank you for your help 1) A white man asked Rosa Parks to give up her seat to him/to get up because he wanted her seat/to stand up-Are they all possible? 2) The boycot would have been a success, if Rosa Parks

    asked by Henry1 on May 26, 2011
  39. geometry

    PLEASE HELP WITH A FEW QUESTIONS triangle ABC has side lengths 8, 15, and 17 do the side lengths form a pythagorean triple? the length of the hypotenuse of a 30-60-90 triangle is 7 find perimeter to approach the runway, a pilot of a small plane must begin

    asked by brittany on May 23, 2012
  40. Science

    hormones in the human body and how they work? Since this is not my area of expertise, I searched Google under the key words "human hormones" to get these possible sources: http://users.rcn.com/jkimball.ma.ultranet/BiologyPages/H/Hormones.html

    asked by Anna on May 16, 2007
  41. Chemistry

    I am confused about where I am going wrong here... Suppose that 1.331 g of impure barium hydroxide is dissolved in enough water to produce 250. mL of solution and that 35.0 mL of this solution is titrated to the stoichiometric point with 17.6 mL of 0.0935

    asked by Val on March 13, 2010
  42. Physics Using hydrostatic equilbrium)

    3. A model of Earth’s interior: Look up the radius and mass of the Earth. Radius is 6,371 km Mass is 5.974 x 10^24 kg Calculate its average density. p_e = (5.974 x 10^24 kg)/ (4/3)pi r^3 = (5.974 x 10^24 kg)/ (4/3)pi (6371)^3 = 5.54 g/cm^3 Using this

    asked by Jason on September 10, 2015
  43. Linear Programming

    A Company wishes to assign six of its workers to six different jobs (one worker to each job and vice versa). The rating of each worker with respect to each job on a scale of 0 to 10 (10 being a high rating) is given by yhe following table: Job 1 Job 2 Job

    asked by Abi on October 14, 2014
  44. GRADE 12 APPLIED MATH

    The Problem: Here is important information: Part A: You want to explore the costs of renting and buying a property that you're interested in during the year 2010. You have it narrowed down to a few homes in the same neighbourhood. All homes remain at the

    asked by V on January 27, 2018
  45. Math

    A certain recipe requires 6 2/7 cups of flour and 7 2/9 cups of sugar. A) if 6/5 of the recipe is to be made, how much sugar is needed? Write your answer as a proper or improper fraction: B) if the above ingredients are required for one batch, find the

    asked by Karen on August 1, 2015
  46. english -final revision

    According to my experience, the easiest part of the writing process was the brainstorming, which allows me to outline a large numbers of ideas in order to find the best solution before starting the process. The most difficult part was finding the thesis

    asked by rose on April 2, 2008
  47. Calculus

    Here is my problem that I am trying to work on: A rock is dropped from the top of a 300-ft cliff. It's velocity at time t seconds is v(t0= -32 t feet per second. a.) Find the height of the rock above the ground at time t. b.) How long will the rock take to

    asked by Caitlin on May 11, 2009
  48. math

    The volume of a cone varies jointly as the square of its radius and its height. If the volume of a cone is 2 pi cubic inches when the radius is 1 inch and the height is 6 inches, find the volume of a cone when the radius is 5 inches and the height is 3

    asked by Andrea on October 6, 2018
  49. astronomy

    Using the densities below, find what percentage of the Earth's mass is contained in its core. If Earth's core were adjusted in radius so that the core contained forty percent of the mass, by what factor would the radius of the Earth change compared with

    asked by roach on November 22, 2011
  50. Math

    1. A rangers tower is located 44m from a tall tree. From the top of the tower, the angle of elevation to the top of the tree is 28 degrees and the angle of depression to the base is 36 degrees. How tall is the tree? 2. An engineer determines that the angle

    asked by Tsunayoshi on February 6, 2014
  51. English

    I'm having trouble trying to find the main message or theme of this poem. When I read it I'm just left confused as to what the poem was trying to convey. Any help would be appreciated. The sounds Of the Harlem night Drop one by one into stillness. The last

    asked by Anonymous on January 22, 2018
  52. History of Immigration, proof read my essay?

    Hi, I've just finished looking over my rough draft of my essay on the History of Immigration, and was wondering if someone could proof-read it for me. Although I've had a teacher do it and everything, I thought I'd get someone elses help. So I've reached

    asked by Allyson on November 2, 2011
  53. English

    Act 1 Scene 1 .. Romeo & Juliet I don't know the answer to two of my questions for Romeo and Juliet the first one . . . Although Rome and Juliet is a tragedy, much of the play is quite comic. Outline briefly the comic elements in this scene. To whatextent

    asked by Becca on February 13, 2007
  54. physics

    Find the speed at which Superman (mass=89.0 kg) must fly into a train (mass = 19564 kg) traveling at 65.0 km/hr to stop it. The system (train + Superman) must end up with zero momentum. With no external forces, Superman's initial momentum must be equal and

    asked by katie on February 20, 2008
  55. Materials Science

    In the company you work as an engineer, you are assigned to determine the electrical conductivity of a new intrinsic semi-conductive material at temperatures of 20 and 100 °C and the band gap (Eg). So you cut out this material in the form of a rectangular

    asked by hewhomustbenamed82 on March 31, 2018
  56. Great Gatsby

    Hi can someone summarize this for me? As our existence is fictionalized, certain truths of our inadequacies are revealed. Man is sometimes portrayed as a victim in circumstances beyond his control. Other times he is seen as a perpetrator of events that

    asked by Al Gore on November 6, 2006
  57. business studies

    what does 'alleviates diseconomies' mean ? I went to http://www.google.com and entered alleviates diseconomies as search words. You can, too, and perhaps find some websites that will help you with this terminology. Another strategy is to go to

    asked by saffron on October 3, 2006
  58. Geometry

    Please help me I do not understand.... If anyone from CA has done this pls help me Constructions are drawinork, but firefox and internet explorer do. If you have ANY problems accessing the online compass, please let me know gs made using a straight edge

    asked by Ca help on October 17, 2017
  59. Physics

    A tennis ball isdropped from 1.52m abovethe ground. It rebounds to a height of 0.918 m. With what velocity does it hit the ground? The acceleration of gravity is 9.8 m/s2 . (Let down be negative.) Answer in units of m/s. (part 2 of 3) With what velocity

    asked by Lynelle on September 3, 2018
  60. English

    (1) We decided to climb Mt. Rainer, but it was a long, hard journey to Washington State from Medford, Oregon. (2) We were worried about our likely sucess in the cold enviroment of the upper slopes. (3) For one thing, Marty was broke and anxius about having

    asked by k on July 10, 2008
  61. English

    (1) We decided to climb Mt. Rainer, but it was a long, hard journey to Washington State from Medford, Oregon. (2) We were worried about our likely sucess in the cold enviroment of the upper slopes. (3) For one thing, Marty was broke and anxius about having

    asked by AK on July 10, 2008
  62. English

    Sentence number 5 was incomplete. I think I should leave out "in part two". I urgently need you to have a look at these other sentences, too 1) I hope you can help me find a Scottish school which is interested in a partnership with our school. 2) In the

    asked by Henry2 on January 23, 2012
  63. English

    Can you tell me if these sentences are possible? 1) We have a 15-minute break at 10.20. After the break we have a double period of Italian./ We have double Italian. 2) You use a duster to wipe a blackboard /an eraser to wipe a whiteboard. 3)What mark did

    asked by Henry2 on September 11, 2011
  64. Math: Optimising

    cant figure out this homework question! I need to use optimisation to find the answer but I cant work it out :( There is a rectangular garden which is in need of fencing. Three sides of the 30m wide garden are already fenced. You own an additional 20m of

    asked by Fredrick on August 9, 2014
  65. physics

    The water storage tank has a diameter of 0.5m and contains 150L of water. You find a small hole rusted in the base, with a diameter of 10mm. what is the velocity of the water flowing out of the hole? So, i feel like I need to somehow use both Bernoullis

    asked by Sally on February 19, 2015
  66. physics

    The spring in the muzzle of a child's spring gun has a spring constant of 780 N/m. To shoot a ball from the gun, first the spring is compressed and then the ball is placed on it. The gun's trigger then releases the spring, which pushes the ball through the

    asked by kassie on March 21, 2012
  67. Physics

    In a fully surfaced submarine, a certain amount of air at temperature T1 is compressed into a tank of volume V at pressure p1 . As this submarine dives deeply, the temperature of the compressed air drops substantially to T2 , whereas the pressure becomes

    asked by Anon. on September 23, 2013
  68. Calculus

    Water is being pumped into an inverted conical tank at a constant rate. The tank has height 12 meters and the diameter at the top is 4 meters. If the water level is rising at a rate of 26 centimeters per minute when the height of the water is 1 meters,

    asked by Parker on September 25, 2009
  69. calculus

    Water is being pumped into an inverted conical tank at a constant rate. The tank has height 13 meters and the diameter at the top is 5.5 meters. If the water level is rising at a rate of 29 centimeters per minute when the height of the water is 2 meters,

    asked by idk on February 25, 2010
  70. math help please?!

    An object moving vertically is at the given heights at the specified times. Find the position equation s = 12 at^2 + v (small o) t + s (small o) for the object. At t = 1 second, s = 161 feet At t = 2 seconds, s = 98 feet At t = 3 seconds, s = 3 feet a.

    asked by laura on August 29, 2016
  71. pre calculus honors

    An object moving vertically is at the given heights at the specified times. Find the position equation s = 12 at^2 + v (small o) t + s (small o) for the object. At t = 1 second, s = 161 feet At t = 2 seconds, s = 98 feet At t = 3 seconds, s = 3 feet a.

    asked by evelyn on August 24, 2016
  72. Math

    in 200, the population at Arlington Middle School was approximately 421 students. In 2010, the population was approximately 584 students. Find the percent of change in the population at Arlington Middle School from 2000-2010 and identify it as an increase

    asked by China one on December 17, 2015
  73. maths

    5. There are two groups of subjects one of which contains 5 science subjects and 3 engineering subjects and the other consists of 3 science and 5 engineering subjects. An unbiased die is cast. If the number 3 or number 5 turns up, a subject is selected at

    asked by Anonymous on December 28, 2012
  74. Math

    Can you please help me do it and understand it? The area of a rectangular piece of land is 280 square meters. If the length of the land was 5 meters less and the width was 1 meter more, the shape of the land would be a square. Part A: Write an equation to

    asked by Anonymous on January 6, 2016
  75. Probability

    Question #1 50 students total. 12 students travelled by car only 7 students travelled by bus only 5 students travelled by car and walked,but did not use a bus 10 students travelled by bus and walked,but did not use a car 3 students used all three forms of

    asked by Anonymous on March 14, 2014
  76. Algebra; Help immediately.

    The height of a ball that was batted into the air at 160 feet per second is a function of t, the time in seconds after the ball was hit. The height is determined by subtracting 16 times the square of t from 160 times t. Which equation can be used to find t

    asked by Marilyn on May 24, 2012
  77. Physics

    If we examine a ball in free fall, we find that the momentum of the ball is not constant. This is not a violation of the law of conservation of momentum because A) the force of gravity acts on the ball. B) the ball experiences an external force. C) the

    asked by Crystal on November 29, 2011
  78. Probability

    Question #1 50 students total. 12 students travelled by car only 7 students travelled by bus only 5 students travelled by car and walked,but did not use a bus 10 students travelled by bus and walked,but did not use a car 3 students used all three forms of

    asked by Anonymous on March 14, 2014
  79. Chemistry (Electrochemistry)

    The standard potential for the following galvanic cell is 1.72V : Be(s)|Be2+(aq)||Pb2+(aq)|Pb(s) The standard reduction potential for the Pb2+/Pb half-cell: E = -.13V Calculate the standard reduction potential for the Be2+/Be half-cell. What I know: Be is

    asked by Brian on December 5, 2014
  80. Physics

    A 343-kg boat is sailing 16.2° north of east at a speed of 1.98 m/s. Thirty seconds later, it is sailing 37.5° north of east at a speed of 3.76 m/s. During this time, three forces act on the boat: a 30.3-N force directed 16.2° north of east (due to an

    asked by Natasha on February 12, 2012
  81. Physics!!

    The universal gravitational con- stant is 6.672 × 10−11 N m2/kg2. Objects with masses of 152 kg and 269 kg are separated by 0.45 m. A 53.5 kg mass is placed midway between them. Find the magnitude of the net gravitational force exerted by the larger

    asked by Bob on May 8, 2012
  82. Math

    can please check my answer: Q. 500 individuals tested a new biometric security system that will be used to verify that people attempting to enter a site are authorised to do so. 200 of the testers were authorised users and 300 were not. At one particular

    asked by Subash on June 14, 2011
  83. physics

    A 358-kg boat is sailing 15.9° north of east at a speed of 1.80 m/s. Thirty seconds later, it is sailing 36.6° north of east at a speed of 3.68 m/s. During this time, three forces act on the boat: a 29.7-N force directed 15.9° north of east (due to an

    asked by Jasmin on September 23, 2011
  84. algebra 1

    The table that follows shows the relationship between the boiling temperature of water (°F) and the altitude (per thousand feet): Boiling Point of Water Altitude (1000 ft.) Temperature (°F) 8 197.6 4.5 203.9 3 206.6 2.5 207.5 Gemma and Tessa need to find

    asked by nick on November 29, 2013
  85. algebra 2

    The table that follows shows the relationship between the boiling temperature of water (°F) and the altitude (per thousand feet): Boiling Point of Water Altitude (1000 ft.) Temperature (°F) 8 197.6 4.5 203.9 3 206.6 2.5 207.5 Gemma and Tessa need to find

    asked by nick on November 30, 2013
  86. MATH

    The table that follows shows the relationship between the boiling temperature of water (°F) and the altitude (per thousand feet): Boiling Point of Water Altitude (1000 ft.) Temperature (°F) 8 197.6 4.5 203.9 3 206.6 2.5 207.5 Gemma and Tessa need to find

    asked by nick on December 1, 2013
  87. Chemistry 11

    What mass of iron can be obtained from 500.0g of Fe3O4? I am having a hard time getting started on this question. I think I need to find the percent of iron in the compound and then multiply that by 500.0 g. But, when I tried that I got a really wonky

    asked by Karen Zhang on March 15, 2017
  88. Physics

    A 325-kg boat is sailing 15.0° north of east at a speed of 2.00 m/s. Thirty seconds later, it is sailing 35.0° north of east at a speed of 4.00 m/s. During this time, three forces act on the boat: a 31.0-N force directed 15.0° north of east (due to an

    asked by Litany on November 13, 2009
  89. Physics

    A 325-kg boat is sailing 15.0° north of east at a speed of 2.00 m/s. Thirty seconds later, it is sailing 35.0° north of east at a speed of 4.00 m/s. During this time, three forces act on the boat: a 31.0-N force directed 15.0° north of east (due to an

    asked by Litany on November 13, 2009
  90. Physics

    Given: The universal gravitational con- stant is 6.672 × 10−11 N m2/kg2. Objects with masses of 152 kg and 269 kg are separated by 0.45 m. A 53.5 kg mass is placed midway between them. Find the magnitude of the net gravitational force exerted by the

    asked by Bob on May 3, 2012
  91. Physics

    Given: The universal gravitational con- stant is 6.672 × 10−11 N m2/kg2. Objects with masses of 152 kg and 269 kg are separated by 0.45 m. A 53.5 kg mass is placed midway between them. Find the magnitude of the net gravitational force exerted by the

    asked by Bob on May 3, 2012
  92. Precalculus

    Okay I am soo confused with these two questions: The resultant of two forces acting on a body has a magnitude of 80 pounds. The angles between the resultant and the forces are 20° and 52°. Find the magnitude of the larger force. Without the wind, a plane

    asked by Hanson on August 9, 2011
  93. math

    A different eight grader has been asked to work at the face painting booth every half hour. Use division to find how many eighth-graders are needed to work at the face painting booth during the fair. Show your work. I don't understand the division part,

    asked by Aswan on March 28, 2015
  94. Physics

    A 358-kg boat is sailing 15.9° north of east at a speed of 1.80 m/s. Thirty seconds later, it is sailing 36.6° north of east at a speed of 3.68 m/s. During this time, three forces act on the boat: a 29.7-N force directed 15.9° north of east (due to an

    asked by Jasmin on September 22, 2011
  95. physics

    1) a bullet of mass 0.02 kg is fired into a block of wood of mass 1.5 kg resting on a horizontal table. The block moves offwith an initial speed of 8 m/s. Estimate the speed with the bullet strikes the block. 2) The bullet in question 1 is fired from a

    asked by waslat on March 15, 2014
  96. finance

    hey i cant figure this out can someone please help me Gatorade/Tropicana North America, a subsidiary of PepsiCo, produces fruit juices and other flavored beverages. Based on data from 1999 to 2001, the net sales (revenue) of Gatorade/Tropicana North

    asked by tina on October 9, 2013
  97. math

    A meat department manager discovrs that she can sell m(x) killograms of ground beef in a week, where m(x) = 14 700 - 3040x, if she sells it at x dollars per kilogram. She pays her supplier $3.21/kg for the beef. a) Determine an algebraic expression for

    asked by john on December 14, 2015
  98. physics-energy

    HI well i have two questions 1) a 2.0-m-long pendulum is released from rest when the support string is at an angle of 25 with the vertical. what is the speed of the bob at the bottom of the swing? 2)A 2.0*10^3-kg car starts from rest at the top of a

    asked by becky on November 27, 2006
  99. Math

    I'm doing Similarities in class and have no idea how this question works. Any explanations as to how to do this question would be great. Here it is: Here is a way to find (roughly) the width of a river without crossing it. Place a stake B on one bank

    asked by Anonymous on January 7, 2008
  100. Algebra

    What would the currency be from Afghanistan currency if sunglass cost $169.40 U.S. dollar amount, so my question would be how do I solve the equation if S=C(1+r/100)^5 to find the inflated cost S, in 5 years, where C is the current price of that country's

    asked by Mayl on June 23, 2010

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