1. intermediate Algebra

    A sink can be filled by a pipe in 2 minutes but it takes 4 minutes to drain a full sink. if both the pipe and the drain are open, how long will it take to fill the sink?
  2. Social Studies

    you may remember me from before but yah so I got information about Horace Greeley and we had a round table disscusion. We are finishng it up tommorow and he said that tommorrow we should come prepared to talk about what our character thought about
  3. Physics

    A boy standing in a ditch throws a baseball upward toward his father. The ball leaves his hand at ground level, with an initial speed of 16.0 m/s,at an angle of θ = 51°, from the horizontal. The boy's father reaches up and catches the ball over his
  4. Two English Questions (HELP!!)

    1. Which of the following uses a pronoun in the possessive case? A. Ask Sarah to pass the chips to me. B. Check for my signature on the front page. C. He went to the park to find the dog. D. The winner of the contest was she. I think 1. is B. 2. Revise the
  5. PHYSIcs!!!

    You want to figure out how fast you can throw a ball, but don't have access to a radar gun. You measure the height from the ground to your hand as you throw and discover that when you throw a ball it leaves your hand at a height of 2 m from the ground. You
  6. Physics

    A baseball is hit and leaves the bat horizontally at a speed of 6.7 m/s. The ball lands 10.3 m from where it was hit. What was the height of the bat at the time it hit the baseball, in m?
  7. dynamics of catering

    1 You’re likely to encounter formal service in all of the following settings except which one? A. A gourmet restaurant C. A church outing B. A wedding D. A dinner party 2. Which of the following statements about table service settings is correct? A.
  8. Math(problem solving)

    Four darts are thrown at this dartboard. If all four darts hit the board, how many different point totals are possible? there are 4 circles with point totals: working out from the middle bulls eye.. bulls eye = 9 2nd circle = 7 3rd circle = 4 outter circle
  9. Social-important!

    Hi I have a quiz on "The Black Death" By John Aberth, on Monday that I just found out about. I was unable to get the book and the latest I can get the book delivered by is Tuesday. Is there anyway you can give me a summary of the book and what the most
  10. algebra

    suppose you right a book. the printer charges $4 per book to print it, and you spend #3500 on advertising. you sell the book for $15 a copy. how many copies must you sell so that your income from sales is greater than your total cost?
  11. Us history

    Woodrow wilson was determined to " strike a new note in international affairs... to see that sheer honesty and even unselfishness... should prevail over nationalistic self-seeking in america foreign policy." evaluate in respect of a neutrality in ww1
  12. shakespeare

    what do these sentences mean? their shakespeare and i don't get them.. please help! "And too soon marred are those so early made" "i'll look to like, if looking liking move; but no more dee will i endart mine eye/than your consent gives strength to make it
  13. Spanish Dos Questions

    1. Which of the following is a common greeting in the Spanish speaking world? a) ducharse b) despedirse c) pelearse d) besarse *** ^^^ IDK because to say goodbye seems kinda correct too except it's not as much of a greeting? 2. Paco esta a) durmiendo ***
  14. ss

    Why did lincoln inform the confederacy that he would not be sending troops or weapons as food supplies were sent to fort sumter. 1. to allow the confederacy to retain full ownership of the fort 2. to convince the confederacy he did not intend any military
  15. math

    the minute hand of a clock is 6 inches long. how far does the tip of the minute hand move in 15 minutes? what is the circumference of a circle with radius of 6 in? It is 12 pi What fraction of a circle does the minute hand move in 15 minutes? It is 90
  16. Chemistry

    A woman expends 96 kJ of energy in walking a kilometer. The energy is supplied by the metabolic breakdown of food intake and has a 35 % efficiency. If the woman drives a car over the same distance, how much energy is used if the car gets 8.7 km per liter
  17. Physics

    A soccer ball accelerates from rest and rolls 6.5 m down a hill in 3.1 s. It then bumps into a tree. What is the speed of the ball just before it hits the tree? A formula to answer this question would be fine; you don't have to solve the whole thing.
  18. lang.

    has anyone read the book roll of thunder, hear my cry? if so, can someone help me connect the characters of this book to other characters in another book?
  19. Algebra

    Part 1: Answer the following question: In a survey of students about favorite sports, the results include 22 who like tennis, 25 who like football, 9 who like tennis and football, 17 who like tennis and baseball, 20 who like football and baseball, 6 who
  20. Math

    Part 1: Answer the following question: In a survey of students about favorite sports, the results include 22 who like tennis, 25 who like football, 9 who like tennis and football, 17 who like tennis and baseball, 20 who like football and baseball, 6 who
  21. English

    What do you have to do afer school? 1. I have to go to my academy and study hard until 11 p.m.. 2. I have to go to an academy to study math, English and science. 3. I have to go to the academy to study 5 subjects. 4. I have to wash clothes in the washing
  22. biology-microscope

    1. should the aperture diaphragm be adjusted to its most open or its least open setting, to begin? 2.where should the stage be set when you first observe the specimen, using the low power objective lens?
  23. APA formatting

    When referring to a book in an APA paper, how do I write this? Do I only write the book name, only include the authors, or both book name and authors? Do I italize the title? This is what I'm trying to write... The questions were created using the "book
  24. physics egg drop

    What is the best idea for an egg drop project. it has to survive a 5 meter drope without craking or breaking open.(grade A egg wich is a bog egg). The desinge or idea has to be able to be opened and have the egg in hand within 10 sec, so packing it into
  25. Literature

    I had to write a narrative that could be about anything, so I chose to write about a 13 year old boy named Jacob who has to move from his home of South Carolina to New Jersey. Is this all right? The wind blew against my face, bringing the smell of leaves
  26. Psychology

    Choose 5 activities you do daily and indicate whether the activity uses your sympathetic or parasympathetic nervous system. 3 of my daily activities are reading, walking, and writing. I need help thinking of 2 more. Also- How do I determine if the activity
  27. English

    i need help with questions of this story please How to Live to Be 200 by Stephen Leacock Twenty years ago I knew a man called Jiggins, who had the Health Habit. He used to take a cold plunge every morning. He said it opened his pores. After it he took a
  28. economics

    Explain how resources are allocated in a market economy. what should i talk bout,well i should i talk about the 3 types of economics system like fixed economy,free market,planned market and command market?
  29. Physics

    Explain why placing your finiger exactly in the middle of a guitar or violin string and pressing it against the neck should give a tone about an octave higher than the open (full length) string. Explain ( in terms of the tension in the string) why you may
  30. English Project

    This is a final project In accordance to the book In the Heat of the NGht by John Ball. -must create a newspaper that contains an article basically stating the murder mystery in the book, 2 ads and another article irrelevant to the story that depicts the
  31. Math

    Thomas walks his dog for 30 minutes today 15 more minutes than yesterday express as a percent his walking time today compared to his walking time yesterday round to the nearest percent 150 175 200 125
  32. PLEASE HELP!

    A city planner is working on the redesign of a hilly portion of a city. An important consideration is how steep the roads can be so that even low-powered cars can get up the hills without slowing down. It is given that a particular small car, with a mass
  33. math

    Doug has 170 stamps in his two-book collection. his first book of stamps has 30 more stamps in it than his second book. How mwny stamps are in each book?
  34. math

    Can someone show me how to do these problems, please? I really need help... I just have to answer the questions and show how it was solved 1. Carlos spends at least 45 minutes each day on the Internet. Which inequality could be used to describe the amount
  35. Physical Science

    I need to know what equations to use! (A)How much work is done moving a 2.0Kg book to a shelf 2.00m high? (B) What is the change of potential energy of the book as a result? (C) How much kineetic energy will the book have as it hits the ground when it
  36. Math

    Ty is reading a book that is 456 pages. In the last 11 days, he has read 264 pages. If Ty continues to read at the same rate, write an equation that represents the relationship between the number of pages, p, Ty reads over time, t.
  37. Physics

    water flows smoothly from the left-hand pipe section (radius 2.00R), through the middle section (radius R), and into the right-hand section (radius 3.00R). The speed of the water in the middle section is 0.460 m/s. What is the net work done on 0.430 m3 of
  38. Math

    If Javier bought 48 sports cards and 3/8 are baseball cards. How many are baseball cards
  39. English

    1. I called Emily, walking along the river. 2. I called Emily while I was walking along the river. 3. I called Emily, and she(=Emily) was walking along the river. 4. I called Emily, and I was walking along the river. --------------------- Does #1 mean #2,
  40. biology, genetics

    Suppose that r, red, and sc, scarlet, are two recessive eye-color mutations that lie 20 map units apart on the Drosophila X chromosome, and that each causes a red eye color in place of the wild type purple color. A. If a female from pure-breeding rr stock
  41. math

    NOTE: this is for advanced functions, NOT physics A 2m length of board rests with one end on the floor and the other end on a small stack of bricks. A baseball is rolled up the board and back down again in a total of 4 seconds. The farthest the baseball
  42. English

    Where can I buy MONOPOLY? In RITE AID STORE do they have MONOPOLY? Thank you for using the Jiskha Homework Help Forum. Here is one discount toy store that has different Monopoly games: http://www.discountanimetoys.com/board-games-monopoly-board-games.html
  43. Physics

    Amy age 8 27kg 127cm Bruce age 12 41kg 149cm Both Amy and Bruce are learning gymnastics and having trouble being able to get enough height and time in the air to do a back somersault without the coach spotting them. The coach gives them homework to just
  44. Humanities

    It is called post modern world, it is a humanities class, i have to write a 500 word essay on the poem "English girl eats her first mango" by John Agard. (a kind of love poem) If I did tell she hold this gold of sundizzy tonguelicking juicy mouthwater flow
  45. math

    the spanish club is selling t-shirts and baseball caps as a fund raiser if the baseball cap cost $1.13 to make and sell the shirt for $5 how much profit does the club make for each shirt?
  46. algebra 1

    The graph shows the relationship between the total amount of money that Carly will have left, y, if she buys x packs of baseball cards. How much money will she have if she doesn't buy any packs of baseball cards?
  47. Spanish 3

    Hello! I need someone to check over my Spanish answers and see if I have them right. And if I don't, can someone please help me? Thanks a bunch! :) Directions: Re-write using Direct and Indirect Object Pronouns when needed. 1.) I read the book to Helena.
  48. Reading

    Changing sentences to COMPLEXS sentences. 1. The drought caused deprivation of food and clean water in the town 2. Many people can interpret things in a way that you didn't mean 3. The book on Ancient Greece gave me some insight as to what their life was
  49. physics circular arc

    A motorcycle is traveling up one side of a hill and down the other side. The crest of the hill is a circular arc with a radius of 68.0 m. Determine the maximum speed that the cycle can have while moving over the crest without losing contact with the road.
  50. Physics

    A city planner is working on the redesign of a hilly portion of the road. An important consideration is how steep the road can be so that even a low-powered car can get up the hill without slowing down. A particular small car with a mass of 1368 kg can
  51. maths

    A tree stands vertically on a hill side which makes an angle of 15 degree with the horizontal. From a point on the ground 35 meter down the hill from the base of the tree, the angle of elevation of the top of the tree is 60 degree. find the height of the
  52. Unit Rates

    Which is the best buy? 16 ounces of hand soap for $2.40 20 ounces of hand soap for $2.80 24 ounces of hand soap for $3.00 12 ounces of hand soap for $2.00 I need answer as soon as possible please.
  53. Physics

    A physics book slides off a horizontal tabletop with a speed of 1.10m/s . It strikes the floor in 0.350s . Ignore air resistance. The height of the tabletop above th floor is .600m.The horizontal distance from the edge of the table to the point where the
  54. Physics

    A physics book slides off a horizontal tabletop with a speed of 1.10m/s . It strikes the floor in 0.350s . Ignore air resistance. The height of the tabletop above th floor is .600m.The horizontal distance from the edge of the table to the point where the
  55. Physics

    A 1230 kg car drives along a city street at 31.0 miles per hour, and a baseball has a mass of 0.142 kg. What speed must the baseball have if its momentum is to be equal in magnitude to that of the car? Give your result in miles per hour.
  56. Comparative essay

    okayyy well im still working on that comparative essay on the simpson version of "the Raven" by A.E poe and the origional poem... and well im comparing moods between the both and well i don't know what to talk about... like what's diferent between the two
  57. religion, help

    I've done the reading in textbooks and the web sites that were provided for me by the teacher and by tutors. The problem is I am not comprehending what makes up the hinduism relgion? can someone explain it to me please. I keep reading over and over and I
  58. physics

    a baseball is thrown from a mound .833ft above ground level ,to home plat 60.5 feet away. the ball is released horizontally from the pitcher with a velocity of 139ft/s when the pitchers hand is 5.3ft above the mound. a)how long will it take to reach home
  59. Physics- Mechanics

    The speed of the tip of the minute hand on a town clock is 0.00136 m/s. (a)What is the speed of the tip of the second hand of the same length? Answer in units of m/s. (b)What is the centripetal acceleration of the tip of the second hand? Answer in units of
  60. physics

    A skier traveling at 26.2 m/s encounters a 23 degree slope. (a)If you could ignore friction, to the nearest meter, how far up the hill does he go? (b)If the coefficient of kinetic friction in the previous problem was actually 0.11 and the slope 30 degrees,
  61. physics

    A student standing on the ground throws a ball straight up. The ball leaves the student's hand with a speed of 19.0m/s when the hand is 1.50m above the ground. How long is the ball in the air before it hits the ground? (The student moves her hand out of
  62. physics

    A student standing on the ground throws a ball straight up. The ball leaves the student's hand with a speed of 15m/s{\rm m}/{\rm s} when the hand is 2.0m{\rm m} above the ground.How long is the ball in the air before it hits the ground? (The student moves
  63. Physics

    Hi!! For this question, I feel like the answer is C but I'm not sure. If the answer is C, could you explain to me why/ if it isn't then why not? A book leans against a crate on a table. Neither is moving. Which of the following statements concerning this
  64. English Expression

    Number 5, stand up. Come to the black board. Pick up a piece of white chalk. Draw a square, a big square. It should be 1 meter by 1 meter, for you have to draw several things in the square. OK. that's enough. You have to draw things in the square and
  65. reading

    Case Study: Chris took the Learning Styles Quiz and found out he is an auditory learner. This makes sense to Chris because when he reads, he does not retain much information. He is very frustrated by this situation and tells people how much he hates
  66. English

    Thanks, Kitty. It's raining hard in London today. Many people are carrying umbrellas. Some young people are walking in the rain. Now, back to the Weather Station, Shelly. ----------------------- This is a part of a weather report. Would you explain the
  67. speech

    I wrote an itroductory speech that I am going to be giving in speech class but I can't think of a good conclusion. The 3 major points of the speech is that I am a hard-working student. Adventurous family member, and laidback friend. I talk some at the
  68. Physics

    . (a) Calculate the angular momentum of an ice skater spinning at 6.00 rev/s given his moment of inertia is 0.400 kg ⋅ m2. (b) He reduces his rate of spin (his angular velocity) by extending his arms and increasing his moment of inertia. Find the
  69. physics

    (a) Calculate the angular momentum of an ice skater spinning at 6.00 rev/s given his moment of inertia is 0.490 kg·m2. (b) He reduces his rate of spin (his angular velocity) by extending his arms and increasing his moment of inertia. Find the value of his
  70. interpret ELA

    "I'm thirty five years old; I been married eleven years and i got a boy who sleeps in the living room-and all i got to give him is stories about how rich white people live" INTERPRET THIS STATEMENT
  71. Math

    A sink can be filled by a pipe in 6 minutes but it takes 12 minutes to drain a full sink. If both the pipe and the drain are open, how long will it take to fill the sink?
  72. Math

    Mark leaves the house for school walking at the rate of 4 km. per hour. Two hours later Kris follows Mark at a walking rate of 6 km. per hour. How long will Kris have to walk to overtake Mark?
  73. Algebra II

    Solve: (1/81)^t=243^t-2 The book states to get the same base but I don't understand. Thanks for any help.
  74. Chemistry

    Regarding previous post: I don't understand what I'm doing. My book says the answer is .50 M Ba(NO3)2 but I'm not getting that.
  75. Maath

    I don't understand how to do this. I read the steps in the book and they are really confusing. Any help would be beneficial. r/5=r+1/8
  76. English

    I need a summary of book "eat that frog"I don't have any idea about that plzzzz help me.
  77. HELP ME NOW!!!

    could you please answer my question? I need to go read my book. my mom is getting upset! i an sorry, i don't mean to be snobby but i really need help!
  78. English

    i can not seem to find who the Fictional Character Justice Johnson is, i don't even see it anywhere in my book?
  79. Math

    Can someone help me solve this question? I've read the book, notes, I still don't get it... Simply each of the following. a) n!/(n-1)! b) (n-r)!/(n-r-1)!
  80. Calculus

    A man starts walking north at 4 ft/sec from point P. Five minutes later a woman starts walking south at 5 ft/sec from a point 500 ft due east of P. At what rate ae the people moving apart 15 minutes after the woman starts walking? Draw a diagram. 1) What
  81. Physics

    A pitcher claims he can throw a 0.157 kg baseball with as much momentum as a 1.5 g bullet moving with a speed of 1.50 multiplied by 103 m/s. (a) What must the baseball's speed be if the pitcher's claim is valid? m/s (b) Which has greater kinetic energy,
  82. science

    A pitcher claims he can throw a 0.157 kg baseball with as much momentum as a 1.5 g bullet moving with a speed of 1.50 multiplied by 103 m/s. (a) What must the baseball's speed be if the pitcher's claim is valid? m/s (b) Which has greater kinetic energy,
  83. Physics

    The "Great Swing" at a country fair consists of a vertical central shaft with a number of horizontal arms attached at its upper end. Each arm supports a seat suspended from a 5.00m long rod, the upper end which is fastened to the arms at a point of 3.00m
  84. Language Arts

    Rewrite each sentence below correcting the double negative. 1. He can't talk nicely to nobody. 2.The lady won't never find her lost cat. Answer: The lady won't ever find her lost cat. 3. There aren't no pictures in that book. Answer: There are no pictures
  85. Math

    Marshal sleeps 8 hours each day how many hours does Marshal sleep in one week
  86. English

    1.Susan made small and cute teddy bears. (In this sentence, what is the meaning of 'teddy'?) 2. I like both Tom and Don. 2-1. I like Tom and Don. 2-2. I want to marry Tom or Don. 2-3. I like neither Tom nor Don. 2-4. I don't like Tom, and I don't like Don,
  87. liabrary

    what does it mean when the professor ask is the article you found full-text. Full text means that you found the entire original document. Some web sites and magazines only print a part of a text or an abstract of it. But full-text means the complete text.
  88. Calculus

    Determine the open intervals on which the graph of f(x) = -7x^2 + 8x + 1 is concave downward or concave upward. The second derivative is just -14, so I don't know what to do with that.
  89. Art

    Which is the most likely patron for a community mural that will celebrate a city-wide day of reading? National book company. Local department store. Local thrift store. Local bookstore. (MY ANSWER)
  90. History

    Use what you know from your reading and explain how the Scopes Trial was a reflection of the 1920s cultural clashes and evidence of a changing society I don't get it
  91. History

    Is it true that pianos in ghost towns can "play themselves?" I don't mean because of supernatural forces, but I remember reading once there is a scientific explanation for it. Do you know why that might be? Thank you.
  92. English

    I'm posting you five sentences but I really don't know if all the words (in parentheses) are possible. 1) .... a green-and-white kilt (?), a white, short-sleeved shirt and a pair of knee-high socks. He is carrying a very high and heavy log (not trunk) with
  93. Physics

    A 55 kg skateboarder comes over the top of a hill at 5.0 m/s and reaches 11 m/s at the bottom. Find the total work done on the skateboarder between the top and bottom of the hill.
  94. English

    1. It is no use crying over spilt milk. (Does 'it' refer to 'crying ....'?) 2. Walking alone at night is dangerous. 3. It is dangerous to walk alone at night. 4. It is dangerous walking alone at night. (Are the three sentences the same? Which one is
  95. Psychology

    n a classroom experiment, students were asked to place one paper clip in each hand. They were then instructed to add paper clips to the left hand until they were certain that the clips in the left hand weighed more than the paper clips in the right hand.
  96. Intro to Comp.

    How would you measure your computer monitor? Would you measure the monitors width,length,circumference of the viewing area, or measure from the left hand corner to the upper right hand corner? My roommate says you measure the monitors circumference of the
  97. To Writeacher

    Writeacher. Could you please edit this for me, and point out all grammatical errors. Thank you very much in return :-) Mr. Henry Axhelm Math Period 2, Room 107 I teach five classes a day, Not students, just classes. No sense getting involved With their
  98. Math

    marilyn plans to buy a book to read during her summer vacation. she has at most $18 set aside to purchase the book. the sales tax in her state in 8%. If x is the maximum price if the book that she can buy to stay within her budget, which of the following
  99. English; Help..

    Persuasive Writing Assignment: Imagine that you are an agent who is interested in publishing new authors. Choose any book you like and present the book to a publisher in New York. You want to be the person responsible for putting the book on the shelf. Any
  100. college physics

    a golfer rides in a golf cart at an average speed of 3.10 meters/sec for 28.0 sec. she then gets out of the cart and starts walking at an average speed of 1.30 m/s. for how long in seconds must she walk if her average speed for the entire trip, riding and