1. calculus

    A man starts walking north at 4ft/s from a point P. Five minutes later a woman starts walking south at 5ft/s from a point 500 ft due east of P. At what rate are the people moving apart 15 min after the woman starts walking? I'm confused about the diagram
  2. Algebra

    Solving for the sytems of equiation using the elimination method. Book gives answers 3,2. I have tried using all the numbers to solve for x and y. I do get the 3,2. Don't know if this is another error in the book. 8x-4y=16 4x+5y=22
  3. Literature

    In the book the Odyssey, how does odysseus feel on the day his son is born? I don't see this in the cliff notes and can't find it in the book.
  4. english

    I have to write a BOOK REVIEW and a WRITTEN ESSAY on the same book and I don't know what the difference is between them because the rubric doesn't give me very many details on how to do it
  5. reflection and observation

    which of the following statements uses language best to present a clear picture of a childs behavior? A.beryl chose a green crayon to color the picture B.leslie ran to the door greeting his mother with open arms C.carolyn carried her books to the table my
  6. Maths

    From a point A, level with the foot of a hill, the angle of elevation of the top of the hill is 16. From a point B, 950 m clearer the foot of the hill, the angle of elevation of the top is 35. Determine the height of the hill.
  7. physic

    A figure skater is spinning at a rate of 1.7 rev/s with her arms outstretched. She then draws her arms in to her chest, reducing her rotational inertia to 64% of its original value. What is her new rate of rotation?
  8. Physics

    A figure skater is spinning at a rate of 1.1 rev/s with her arms outstretched. She then draws her arms in to her chest, reducing her rotational inertia to 66% of its original value. What is her new rate of rotation?
  9. physics

    A figure skater is spinning at a rate of 1.7 rev/s with her arms outstretched. She then draws her arms in to her chest, reducing her rotational inertia to 62% of its original value. What is her new rate of rotation?
  10. math

    Simon must choose one fiction book and one biography for a reading project. he has 6 different fiction books to choose and 7 different biographies to choose. write an equation to show how many different ways he can choose one of each type of book?
  11. Language Arts

    I think that I shall never see A poem lovely as a tree. A tree whose hungry mouth is prest Against the earth’s sweet flowing breast; A tree that looks at God all day, And lifts her leafy arms to pray; A tree that may in summer wear A nest of robins in
  12. English

    1. I don't read the novel yet. 2. I cannot start to do the work yet. 3. I will not open the bottle yet. 4. I don't want to go there yet. ------------- Are they all grammatical?
  13. math

    Margaret is reading a book that is 288 pages long. If she has already read 96 pages, what percent of the book has she read? And what percent of the book does Margaret have left to read?
  14. Chemistry

    What is the pressure (in atmospheres) of the gas inside the container connected to an open-end, mercury-filled manometer as shown in the picture? The atmospheric pressure is 0.95atm. l----l | (G) l | l - --- l Hg l Hg *18cm - - --- Hg Hg HgHgHgHg what
  15. Python: Creating function

    The value of the inventory of a particular book is the price of that book times the number of copies we have in stock. Write a function called inventory_value that takes a Book as its argument and returns the value of our inventory of that book. Then write
  16. science

    Frogs hear with their _______ lining of their mouth tongue tympanum nostrils*** I'm not so sure about this question. I went back and looked in my book but i can't find anything, I searched it to and still couldn't find anything. Could someone please help
  17. Bio

    In Drosophila, sepia colored eyes are due to a recessive allele s and wild type (red eye color) to its dominant allele s+. Sepia-eyed females are crossed to pure wild type males. What phenotypic and genotypic ratios are expected if the F1 males are then
  18. English

    Can you check these last two sentences, please? 1)The old man’s eye was open, which made the narrator angry. However, he kept still and said nothing. 2) When he wakes up he can see the size of his prison and realizes that the pit is about half the size
  19. english

    can you corect if there is mistake i read this book two or four chapter in week because there was so many other reason that why I read like this . If don't have any homework I read two chapter a day. Sometimes I don't read the book because of other school
  20. reading

    if you had ever read a nancy drew book you know that there is always a mystery to be solved . bess and goerge always tag along .so now i am almost done with the whole series .do you have any suggestions on another series that i can read because i am a book
  21. Math

    18 students in a class play baseball. 17 students in the class play basketball. 30 students in the class play either or both sports. Select the vend diagram that shows the number of students who play basketball and baseball. A. Baseball 13 (5) 12
  22. English

    1. On the one hand, he is very kind. On the other hand, he is very poor. 2. On the one hand he is very kind, but on the other hand he is very poor. 3. On the one hand, he is very kind, but on the other hand, he is very poor. 4. On the one hand, he is very
  23. english

    What quailities of an oral presentation are most important to you as an audience member? Explain your answer. eye contact, standing still, no distracting movements (hand guestures good if used effectively), don't just read speech, loud and clear voice, etc
  24. Math

    Ann started reading at 4:00 PM and finished at 4:20 PM through what fraction of a circle did the minute hand turn
  25. Math

    Ann started reading at 4:00 and finished at 4:20 through what fraction of a circle did the minute hand turn
  26. math

    Create sketches by hand of the following sine functions, showing at least one full period and state the domain and range. Submit them to your teacher using the drop box above. It may be easiest for you to scan your hand drawn sketches and submit the scan
  27. PreCalc

    Consider the tip of each hand of a clock. Find the linear velocity in millimeters per second for each hand. a. second hand which is 30 millimeters. b. minute hand which is 27 millimeters long. c. hour hand which is 18 millimeters long. Please tell me how
  28. Math

    9.)Which hill described in the table is the steepest? Explain.' (Table) Street Horizontal Distance (ft) Vertical Rise Dixie Hill 80 40 Bell Hill 80 20 Liberty Hill 80 60 A.)Bell Hill; it rises 1 foot for every 4 feet of horizontal travel. B.)Dixie Hill; it
  29. precalculus

    Berry is standing at the edge of a hill that slopes downward and to the right. He notices that for every 5 feet you go in a horizontal direction, the hill drops by 2 feet. Berry places a ball at the edge of the hill (the origin of the coordinate system),
  30. reading

    i an in forth grade and i have to do a book report.
  31. reading

    what does "did you find the book engaging" mean?
  32. reading

    was the marquis hung in the book?
  33. U.S History

    Don't You Push Me Down Words and Music by Woody Guthrie Well you can play with me And you can hold my hand. We can skip together Down to the Pretzel man You can wear my mommy's shoes Put on my daddy's hat You can even laugh at me But don't you push me
  34. physics

    A person holds a 1.56 baseball in his hand, a distance of 34.0 cm from the elbow joint, as shown in the figure(Figure 1) . The biceps, attached at a distance of 2.75 cm from the elbow, exerts an upward force on the forearm. Consider the forearm and hand to
  35. Literature

    "Slowly, silently, now the moon Walks the night in her silver shoon This way, and that, she peers, and sees Silver fruit upon silver trees; One by one the casements catch Her beams beneath the silvery thatch; Couched in his kennel, like a log, With paws of
  36. Physics

    Buffy the Vampire Slayer is buffing up her 0.53 meter long arms by bench pressing. In 35 seconds she can lift 38 kilograms of mass 23 times. How powerful are Buffy's arms?
  37. Physics

    Buffy the Vampire Slayer is buffing up her 0.53 meter long arms by bench pressing. In 35 seconds she can lift 38 kilograms of mass 23 times. How powerful are Buffy's arms?
  38. year 8 Geography

    In Geography i am learning about the River Tees.for my homework i need to do a project. The questions i need to answer are:- Q 1 ) How does the river tees effect the landscape on it`s journey from the source to the mouth? Q 2 )What process takes place in a
  39. physics

    A ball rolls along flat ground at 7.0 m/s then encounters a hill. If the ball rolls 15 m up the hill before coming to a stop, what was the acceleration (in m/s2) experienced by the ball as it rolled up the hill?
  40. Biology genetics

    A geneticist crossed two corn plants, creating a heterozygous decahybrid (ten traits). This decahybrid was then self-fertilized. How many different kinds of gametes were produced? What portion of the offspring were homozygous recessive? How many different
  41. DEATH OF A SALESMAN!!!

    Why is the word “Salesman” capitalized in the stage directions that open the play? help! It's been ages since I read this, and I don't have a copy here (and since it's still copyrighted, it's not available online!) -- but my best guess is that the
  42. Math 8R - Help!

    Rhonda decided to keep a record of her weight gains and losses over six month period. The results are as follows: Mouth 1 - +2 lbs Month 2 - -1 lb Month 3 - -3 lbs Month 4 - +1 lb Mouth 5 - -4 lbs Mouth 6 - +3 lbs How much was the total change in Rhonda's
  43. Physics help

    A 75.0 kg novice skier is going down a hill with several secondary hills. Ignore frictional effects and assume the skier does not push off or slow himself down. If the initial hill is 38.7 m above the chalet level: (8 marks) a) What is the speed of the
  44. religious education

    in the bible where is the "eye for an eye" passage.
  45. physics

    A girl on top of a building drops a baseball from rest.at the same moment a boy below throws a golfball upwards towards her with a speed of 20m/s.the golfball is thrown from a point 18m below where the baseball is released.how far will the baseball have
  46. English_ Language of the media

    We had to answer some questions about advertising and choose an ad off TV and out on a magazine to do it on. I did a shampoo ad on TV and a purfume ad in a magazine but i don't get the questions 8 and 9: 8- What are some of the explict values and attitudes
  47. science

    Can you check to see if I understand these questions? 1.when a jumbo jet lands, there is a decrease in both its kinetic and potential energy. where does this engergy go? -The engergy goes under the wings 5. a baseball and a golf ball have the same
  48. English

    Im writing a description of a busy school dining hall. One of my paragraphs is as follows : In the snake like queue one of the boys, who had pushed in stood with pride and joy. But not for long. 'You, yes you. Get to the back NOW!' The principle demanded
  49. literary

    In what distant deeps or skies Burnt the fire of thine eyes? On what wings dare he aspire? What the hand dare seize the fire? and Tyger! Tyger! burning bright In the forests of the night, What immortal hand or eye Could frame thy fearful symmetry? Are "In
  50. Algebra

    The path of a baseball after being hit is given by the function f(x)= -.007x^2+x+4 where f(x) is the height of the baseball (in feet) and x is the horizontal distance from home plate (in feet). at what time will the baseball reach the maximum height?
  51. Health

    Gonorrhea is spread through contact with the ________. A. Anus, Penis, Mouth, Skin B. Penis, Anus, Mouth, Vagina C. Vagina, Skin, Penis, Anus D. Mouth, Penis, Vagina, Fingers I think it's B?
  52. LIT/210

    What are some additional methods that I could use during my lit course to write about the literature I will be reading? I need four, but I only could think of two. These are the two I have so far. 1)I have thought about using a reading journal to write
  53. grade 10 science

    i don't get the difference betwwen a littoral zone and a limentic zone. i tried reading my textbook like three times and i still don't get it, i even went to da internet but i still don't get it. please help me. thanks
  54. physics

    Assume that the dots in the painting are separated by 1.0 mm and that the wavelength of the light is vacuum= 500 nm. Find the distance at which the dots can just be resolved by (a) the eye and (b) the camera. I know that the resolving equation is
  55. Best Adventure Books

    I'm really into reading about adventure, future, aliens, and something that just relates in with the world. A book like Indiana Jones that explains secrets about the world. I wanted to get the book Secret of the sands, but unfortunatley it's not in my
  56. Physics

    Two 30kg children in a 20 kg cart are stationary at the top of a hill. They start rolling down the 80m tall hill and they are traveling at 30 km h-1 when they reach the bottom. (The cart had brakes!) How much work was done on the cart by friction during
  57. Law and Ethics

    Hi, I'm a incoming freshmen to a university. Over the summer I obtained the book that we would be using for a course. I have spent several hundred hours of self research and self teaching reading the whole entire book and solving every single problem in
  58. physics

    A ball is thrown horizontally at 10.0 m/s from the top of a hill 50.0 m high. How far from the base of the hill would the ball hit the ground? I don't understand the following explained by Quittich (sp)? "Since there is no vertical component, the time to
  59. English Grammar

    Do you have a book? Have you a book? Have you got a book? I don't have a pen. I have not a pen. I haven't got a pen. ------------------------ Are they all grammatical?
  60. English

    1. There are a house , trees and a shining sun in the first picture. 2. There is an English textbook in Picture 2. Do you like English. English is fun, isn't it? 3. There are two boys. What are they doing? They are playing with a ball in the sea. 4. A math
  61. life sciences

    2.Explain the relationship between the dependent and independent variable in each A.homozygous parent crossed with heterozygous parent B.heterozygous parent crossed with heterozygous parent
  62. physic

    A roller-coaster car has a mass of 500 kg when fully loaded with passengers. The car passes over a hill of radius 15 m, as shown. At the top of the hill, the car has a speed of 8 m/s. What is the force of the track on the car at the top of the hill?
  63. physics/Math

    Buffy the Vampire Slayer is buffing up her 0.53 meter long arms by bench pressing. In 31 seconds she can lift 39 kilograms of mass 22 times. How powerful are Buffy's arms?
  64. HELP!

    HOW CAN VIDEO GAMES BE GOOD FOR YOU? Video games may improve eye-hand coordination. But if you play a lot of video games, it may cause you to type too fast -- and create errors that you don't proofread such as your subject -- HLEP. Also there is some
  65. English

    1. There was a village beneath this hill. 2. There was a village under this hill. 3. There was a village below this hill. ======================== Which preposition is suitable in the sentence?
  66. Social Studies

    I am in sixth grade and i received a summer reading assignment. I have to read the book "The Watsons Go To Birmingham-1963". I have read the book and now I have to write an essay explaining two acts of discrimination that the characters went through. I
  67. Physics

    A clock has a second hand which rubs against the inside of the glass cover. If the frictional force between the glass cover and the tip of the hand is 0.0020 N and the length of the hand is 8 cm, what minimum torque must be supplied to the hand by the
  68. physics

    Assume the height of a hill is 50m, calculate: a.the velocity of a car at the bottom ofg the hill b.the height at which it will have half the speed. Assume the car starts from rest at the top of the hill.
  69. Science

    A sled and rider with a combined weight of 59 kg are at rest on the top of a hill 24 m high. (a) What is their total energy at the top of the hill? (b) Assuming there is no friction, what would the total energy be on sliding halfway down the hill?
  70. english

    “I did not know what to do. I could not afford to be seen walking with her, and I did not even want to - but on the other hand, the flattery of those humble, hopeful turnings was not lost on me. A role was shaping for me that I could not resist
  71. math ,correction

    can someone correct them for me. for this inequality: x>4 it is an open circle which looks like this: 0------------> and the open circle on 4 with a solid line going through the x axis straight on zero.so it would be: (4,0)(5,0)etc...... for the
  72. physics

    which one best describes appr. uniform velocity? 1. a hockey puck sldng across the ice 2. a baseball pitched toward a batter 3. the tip of the minute hand on a clock 4. an olympic sprinter running the 100m
  73. English

    hi im working on same poem ice storm; the hill a pyramid of black crystal down with the cars slide like phosphorescent beetles while I, walking backwards in obedience to the wind, am possessed of the fearful knowledge my compatriots share but almost never
  74. PHYSICS

    Hi! I have some questions from a study guide in my physics class, and they give me the answer, but I have to show how to get the answer. I did most of them, but need help with these. Here is problem #1: A skier with a mass of 60.0 kg is standing at the top
  75. psychology

    You would be concerned about possibility of Rh incompatibility if A enzymes produced by the fetus infect the mother B bacteria from the mother cross the placenta and are transmitted to the fetus C antibodies produced by the mother are transmitted to the
  76. math

    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 the path of the
  77. math

    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 the path of the
  78. math

    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 the path of the
  79. Physics

    A child riding a bicycle has a total mass of 40kg. The child approaches the top of a hill that is 10m high and 100m long at 5m/s. If the force of friction between the bicycle and the hill is 20N, what is the child's velocity at the bottom of the hill?
  80. Early Child Ed--Please Help!

    I have already asked someone to check these questions and my answers to make sure the most appropriate choice was chosen. Would you please recheck these and let me know what I have wrong? 1. Family-focused early education of exceptional children
  81. english

    Q.Each line contains a mistake and error>Find error and replace it with suitable words>>> Bernard Shaw or Chesterton were known to having jokes at each other‟s expense. Once they faces one other in a corridor. Chesterton stood her ground
  82. physics

    a 75.0 kilogram skier is at the top of a hill that is thirty degrees above the horizontal. the skier starts form and then travels down the hill which is 100 meters long. the skier at the bottom of the hill instantaneously then travels on flat horizontal
  83. Reading

    A rubic jacket on a book report?
  84. reading

    Has anyone ever read the book tiger rising?
  85. english /help

    label the subject and the verb of each of each clause. Then write whether the sentence is simple or complex. 1)Every afternoon the baseball team practices. subject: the baseball team verb: practices simple sentence 2)When practice is over, the players are
  86. Science physics

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

    Ok here is another one! Concentrated aqueous HClO4 has a concentration of 14.8 M. Calculate the concentrations of ALL ions present in a solution prepared by pipetting 5.00mL of concentrated HClO4 into a 1000.0-mL volumetric flask and filling to the mark.
  88. Physics

    The outstretched hands and arms of a figure skater preparing for a spin can be considered a slender rod pivoting about an axis through its center. When the skater's hands and arms are brought in and wrapped around his body to execute the spin, the hands
  89. LA a book summary help

    i need to do a book summary about the last apprentice. but i don't know what to write.i am like lost right now while trying to figure out what to write.i need a short summary. its due tommorow. and i need it done by 10 tonight.i forgot the important things
  90. physics

    An outfielder throws a baseball with an initial speed of 30 m/s at an angle of 13° to the horizontal. The ball leaves his hand from a height of 1.75 m. How long is the ball in the air before it hits the ground?
  91. English

    1. Raise your hands to shoulder height. 2. Lower your hands to foot height. 3. Lift your right hand to nose height. 4. Lift your left hand to eye height. 5. Bend your body left, and then bend your body right. 6. Bend your body to the left, and then bend
  92. Chemistry

    Estimate how many microwave photons with 1=12 cm must be absorbed to raise the temperature of your eye by 3 degree C. Assume the mass of an eye is 11 g and its specific heat capacity is 4.0 J/g/k
  93. Sign Language

    A hand shape story uses the same hand shape for most of the words*** uses many different hand shapes as possible explains the meaning of a hand-shape is signed with both hands
  94. physics

    A 35.2 kg wagon is towed up a hill inclined at 18.3◦ with respect to the horizontal. The tow rope is parallel to the incline and exerts a force of 125 N on the wagon. Assume that the wagon starts from rest at the bottom of the hill, and disregard
  95. The children of willesden lane

    1.How does Lisa Jura's music shape her identity? 2.How important is Lisa's religion to her identity? 3.What changes does Lisa and her family experience so far in the book? Which do you think were te most difficult for Lisa to accept? for her parents? how
  96. physics

    Your physical therapist throws a baseball to you at a certain speed and you catch it. To increase the difficulty, the therapist is going to throw you a medicine ball whose mass is ten times the mass of the baseball. You are given the following choices.
  97. physics

    Your physical therapist throws a baseball to you at a certain speed and you catch it. To increase the difficulty, the therapist is going to throw you a medicine ball whose mass is ten times the mass of the baseball. You are given the following choices.
  98. physics

    Your physical therapist throws a baseball to you at a certain speed and you catch it. To increase the difficulty, the therapist is going to throw you a medicine ball whose mass is ten times the mass of the baseball. You are given the following choices.
  99. ELA HELP FAST

    Why is baseball in all its forms – from T-ball to the major leagues – important to Americans of all ages? What traditions have grown around baseball, and how do they affect the people who play and love the game? How can knowing about the game of
  100. Child Care

    A method in which children must see and touch objects in order to learn about them is called A. concrete learning. B. hand-eye coordination. C. active learning. D. self-teaching My answer is A can some check my answer