1. Science

    I believe a starfish has radial symmetry but how would I divide it using a ruler since there are 5 arms?

    asked by Kevin on December 10, 2009
  2. math

    write a number pattern for 8 star fish if each has 5 arms

    asked by talha khan on October 22, 2010
  3. math

    Write a number pattern for 8 star fish if each has 5 arms

    asked by dimasha on November 30, 2015
  4. law

    What recent court cases have been decided on the right to keep and bear arms?

    asked by mike on January 12, 2014
  5. English

    During what time period does the book a Farewell to Arms take place?

    asked by Michellene on January 8, 2008
  6. criminal justice

    What recent court cases have been decided on the right to keep and bear arms?

    asked by patiance on January 11, 2014
  7. Algebra 1

    A physics student stands on top of a hill that has an elevation of 56 meters. He throws a rock and it goes up into the air and then falls past him and lands on the ground below. The path of the rock can be modeled by the equation - y=-0.04x^2+1.3x+56 where

    asked by Steve on March 27, 2015
  8. references am i correct?

    Create a reference for your paragraph. • Authors: S. C. De Janasz, K. O. Dowd, & B. Z. Schneider • Date: 2002 • Title of book: Interpersonal Skills in Organizations • City of publication: New York, NY. • Publisher: McGraw-Hill. • Page number:

    asked by scooby on January 14, 2010
  9. Algebra

    A physics student stands at the top of hill that has an elevation of 37 meters. He throws a rock and it goes up into the air and then falls back past him and lands on the ground below. The path of the rock can be modeled by the equation y = –0.02x² +

    asked by Sandra on April 4, 2014
  10. biology

    Colour blindness is a recessive disorder. If a colour blind male is crossed with a normal female, what are the possible genotypes and phenotypes of the offspring

    asked by Cathy on November 7, 2014
  11. art

    how has the artist used value in this painting? A.The background is lighter than the foreground to draw the viewer's eye B.The artist did not use value in this painting C. The subject is lighter than the background to draw the viewers eye D. The subject of

    asked by bell on October 31, 2015
  12. Algebra

    I can't figure this out.. A physics student stands at the top of hill that has an elevation of 37 meters. He throws a rock and it goes up into the air and then falls back past him and lands on the ground below. The path of the rock can be modeled by the

    asked by Sandra on April 4, 2014
  13. Physics

    How much faster would a person be moving if they stood on top of a 18.2 m high building compared to the ground? Take the period to be one day, and the radius of the earth to be 6400 km?

    asked by Impossible on November 28, 2016
  14. English

    Question 20 Here the once embattled farmers stood and fired the shot heard round the world. metaphor simile personification hyperbole my answer A

    asked by christopher on April 21, 2010
  15. English

    Question 20 Here the once embattled farmers stood and fired the shot heard round the world. metaphor simile personification hyperbole my answer A

    asked by christopher on April 21, 2010
  16. physics

    which of the following is there no net work? A car accelerates down a hill. A car travels at constant speed on a flat road. A car decelerates on a flat road. A car decelerates as it travels up a hill. I say its the first one

    asked by Kate on August 6, 2011
  17. English

    Is post structuralism theory applied on the novel A fare well arms by Hemmingway?

    asked by Sagar Ali Joyo on October 16, 2016
  18. LIB

    Which of the following areas is covered by a treaty prohibiting nuclear arms being deployed there?

    asked by tammy on May 11, 2010
  19. English

    1. He raised his arms above his head. 2. He raised his arms over his head. (Can we use both over and above? Do they have the same meaning?) 3. The sun's coming up above the mountain. 4. The sun's coming up over the mountain. (Can we use both over and

    asked by rfvv on November 22, 2016
  20. science

    do you know the word galaxy shaped like a wheel whithout cured arms

    asked by Kandy on April 20, 2012
  21. English

    What literary devices does this sentence pertain to? Love enfolded us in her arms.

    asked by Hannah on September 23, 2013
  22. Socials Studies

    In 1837, were the rebels justified in taking up arms against the official government?

    asked by Melissa on May 13, 2011
  23. math

    could someone help me revise these Inequalities problems? my answers are under the question... For questions, #3 #4 and #5 my teacher said "equals as well?" For question #8 my teacher said "where's the inequality sign?" 3. Joe expects to spend at least

    asked by Abby on October 1, 2015
  24. Science

    1. How do you calculate kinetic energy (what is the formula) 2. A 700-kg vehicle is traveling at a speed of 6 m/s. How much kinetic energy does it have? 3. Two rocks of different masses are rolling down a hill at the same speed. Which rock (small one or

    asked by Khaliyl R Testman on November 2, 2018
  25. Physics

    A projectile, fired with unknown initial velocity, lands 18.4 s later on the side of a hill, 2740 m away horizontally and 469 m vertically above its starting point. (Ignore any effects due to air resistance.) (a) What is the vertical component of its

    asked by Anonymous on December 5, 2014
  26. spanish

    "¿Cuando van Uds. a comprar la computadora nueva?" "_____ vamos a comprar la semana proxima." a. la b. los c. las d. lo (i've crossed out A and D from my choices)

    asked by y912f on May 11, 2009
  27. Social Studies-I need help

    For thousands of years the Middle East has been the crossroads between _______ and _______. What type of people crossed through this region? How did this effect the area? Pls help me, I'm stumped!

    asked by Ashley on December 21, 2015
  28. ENglish09765

    write the use of the pronoun is it subject or nominative absolute Q1. We taxpayers will have to pay for this project Q2. cautiously, Grace and they crossed the street. Q3. I think he will be the best judge. i think they are all acting as a subject!!

    asked by Anonymous on February 6, 2012
  29. English

    1. The image stays a little bit longer in the brain than in the eye. 2. The image stays a little longer in the brain than in the eye. ====================== What is the difference between 'a little bit" and "a little"?

    asked by rfvv on January 30, 2016
  30. Statistics

    Long term experience showed that after a type of eye surgery, recovery time has a mean of u = 5.3 days in a hospital. A random sample of 40 patients, with this type of eye surgery, were treated as outpatients during recovery and the sample mean recovery

    asked by Jasmine on March 25, 2012
  31. math

    Erica's average rate going uphill was 80% of her average rate going downhill over the same route, and it took Erica 10 minutes longer to go up the hill than to go down the hill. What was the total number of minutes Erica spent going uphill and downhill?

    asked by Aaron on August 18, 2012
  32. physics

    a sled slides down a frictionless hill. if the sled starts from rest at the top, its speed is 7.5 m/s. a.) on a second run , the sled starts with a speed of 1.5 m/s at the top.. will it end with less than 9 m/s, 9 m/s, or more than 9 m/s b.) find the speed

    asked by tanya on December 3, 2009
  33. Physics

    A roller-coaster car speeds down a hill past point A where R1 = 9.8 m and then rolls up a hill past point B where R2 = 15.8 m (R1 and R2 represent the radiuses/ radii) The car has a speed of 18.6 m/s at point A. if the track exerts a normal force on the

    asked by Tori on December 20, 2010
  34. Physics

    A roller-coaster car speeds down a hill past point A where R1 = 10.4 m and then rolls up a hill past point B where R2 = 15.6 m, as shown below. R1 and 2 are radii (a) The car has a speed of 21.0 m/s at point A. if the track exerts a normal force on the car

    asked by Angela on November 2, 2012
  35. English: Ms. Sue

    Ms. Sue, these are the only 3 possible choices. What does the balded word mean? The PORTENTOUS actor stood up to receive the award, even though his name hadn't yet been called. A.) arrogant************************* B.) confident C.) excited Answer: 1.) A

    asked by Cassie on March 17, 2014
  36. science

    An amusement park has 2 roller coasters, a red one and a blue one. The first hill on the red roller coaster drops 10 meters. The blue roller coaster drops 25 meters. On which roller coaster will cars have the greater kinetic energy at the bottom of the

    asked by Gabby ( 5 grade) on March 6, 2012
  37. English

    I left out this short summary. I really hope you can check this, too. Thank you. 1) Elephants are afraid of coming up close and personal (a synonym?) with humans because they have always been heavily poached. 2) The author of the article writes that he

    asked by Henry2 on October 29, 2011
  38. Physics

    A 0.299 kg bead slides on a curved wire, start-ing from rest at point A as described below: A: a crest (hill) 6.15 m high b: a valley between A and C C: a crest (hill) 1.85 m high The acceleration of gravity is 9.8 m/s2 . 1) If the wire is frictionless,

    asked by Michelle on May 4, 2017
  39. math

    If you tend to be one of those people who taps their foot, picks their nails, drums their fingers, or moves around in their seat, there may be some good news. Although your fidgeting may be annoying to others, researches at the National Institute of Health

    asked by Anonymous on January 26, 2010
  40. math

    If you tend to be one of those people who taps their foot, picks their nails, drums their fingers, or moves around in their seat, there may be some good news. Although your fidgeting may be annoying to others, researchers at the National Institute of

    asked by Anonymous on February 1, 2010
  41. physics

    In a simple model of the wind speed associated with hurricane Emily, we assume there is calm eye 10.0 km in radius. The winds, which extend to a height of 5550 m, begin with a speed of 208.0 km/hr at the eye wall and decrease linearly with radial distance

    asked by shelby on March 17, 2008
  42. physical geography

    A-when crossing the dateline traveling from east to west do we add or subtract a day? B-When crossing the datline from west to east, do add or subtract a day? C-Althought there is a change of day, does the hour change when crossing the datline? D-If it

    asked by mike on January 27, 2007
  43. Algebra

    I NEED HELP A$AP, PLEASE! I don't understand how to do this :( I have to draw a short roller coaster on graph paper Directions: 1. Draw the side view of your roller coaster on graph paper. For the sake of simplicity, assume that your roller coaster track

    asked by Milana on November 15, 2015
  44. Anatomy

    If you stand with your arms down at your sides and lift them up to shoulder height is that Adduction or Flexion?

    asked by Josh on September 9, 2010
  45. principles of physics

    Blood pressure is normally greater in your ____________________. A) arms.B) legs.C) head.D) feet.E) All the same

    asked by Kristie on March 20, 2012
  46. Equation help

    A physics student stands at the top of a hill that has an elevation of 56 meters. he throws a rock and it goes up into the air and then falls back past him and lands on the ground below. The path of the rock can be modeled by the equation y=0.04x^2+1.3x+56

    asked by Alex on April 2, 2014
  47. Physics

    A 45kg skier is sliding down a 37 degree ski slope starting from rest. She crossed the 25m in 5.0s. Ignoring air resistance, Find all the forces on the skier.

    asked by John on November 7, 2016
  48. english

    You go through the door but i go through an eye.

    asked by sonjit chakma on June 3, 2015
  49. Algebra

    I NEED HELP ASAP, PLEASE! I don't understand how to do this I have to draw a short roller coaster on graph paper Directions: 1. Draw the side view of your roller coaster on graph paper. For the sake of simplicity, assume that your roller coaster track

    asked by Martle on October 26, 2017
  50. prealgebra/ check answer please

    John who is an amateur golfer spends 3 hours every day practicing golf. What percentage of his waking hours does John spend practicing golf if he sleeps 9 hours a day? 24-9=15 3/15= 0.2% Answer I am unsure if the steps are right

    asked by toni on June 23, 2012
  51. Physics

    A roller-coaster car speeds down a hill past point A where R1 = 8.2 m and then rolls up a hill past point B where R2 = 15.4 m, as shown below. (a) The car has a speed of 21.0 m/s at point A. if the track exerts a normal force on the car of 2.30 ✕ 104 N

    asked by Anonymous on December 16, 2014
  52. Language arts

    The boys on the soccer team will go across the street, through the valley, and into the park. What is the adjective phrase? Beyond that hill sits a house without a roof. adverb phrase is millions of stars form a galaxy,and between any two stars there are

    asked by completeidiot on September 10, 2012
  53. maths

    the distance from you to the base of a tower on top of a hill is 2760 ft. the angle of elevation of the base is 26 degrees the angle of elevation of the top of the tower is 32 degrees.find the nearest foot the height of the tower above the top of the hill

    asked by adiba on May 13, 2018
  54. PHYSIC help!

    a cart is pushed uphill on a ramp, goes up and momentarily stops, and then goes back down. predict the position vs. time, velocity vs. time, and the acceleration vs. time for this. IDK how to do this! i tried on the first one. on the graph, i have it

    asked by michelle on September 30, 2010
  55. Biology organism classification

    We have "made up" organism's based on real ones like these 2. Chemosynthetic goldfish that convert pollution to food (autotrophs) 3. Aquatic humanoids whose main diet is aqua-wheat and basking sharks. They have fins instead of legs (heterotrophs) 4.

    asked by samatha on March 7, 2018
  56. Calculus

    Line l is tangent to the graph of y= x - x²/500 at point Q & it crosses the y-axis at (0, 20) a). Find the x-coordinate of point Q b. Write an equation for line l c) Suppose the graph of y=x-x^2/500, where x and y are measured in feet, represents a hill.

    asked by Rachel on February 15, 2014
  57. Physics.

    A roller-coaster car speeds down a hill past point A where R1 = 8.6 m and then rolls up a hill past point B where R2 = 16.0 m. (a) The car has a speed of 18.4 m/s at point A. if the track exerts a normal force on the car of 2.21 104 N at this point, what

    asked by A roller-coaster car on January 22, 2013
  58. math

    Jack and Jill run 10 kilometers. They start at the same point, run 5 kilometers up a hill, and return to the starting point by the same route. Jack has a 10-minute head start and runs at a rate of 15 km/hr uphill and 20 km/hr downhill. Jill runs 16 km/hr

    asked by hemant mishra on June 25, 2012
  59. ...

    Does anyone know why I'm so cold and my arms and legs hurt? And why my head hurts? It just started today at like the afternoon

    asked by Anonymous on March 14, 2013
  60. History

    Why might the image of Bodhisattva of Compassion Avalokitesvara with a Thousand Arms be appealing to some Buddhists but why might others take exception to it?

    asked by Anonymous on September 27, 2016
  61. English

    I am writing a paper on a farewell to Arms can someone help me find sources on characterization or realism that are found within the novel?

    asked by Christopher on October 5, 2011
  62. English

    i need help with poem and need to identify each province by giving a line frm poem. ontario and quebec be bunk house & brawnymen, prince edward island be little girl, great fisherman be nova scotia and new brunswick, BC be hunchback. Alberta, saskatchewan

    asked by Mohammad on May 21, 2012
  63. physics

    A 1100-kg car is being driven up a 4.0° hill. The frictional force is directed opposite to the motion of the car and has a magnitude of f = 518 N. A force is applied to the car by the road and propels the car forward. In addition to these two forces, two

    asked by Natasha on March 13, 2012
  64. physics

    A 1460-kg car is being driven up a 10.0 ° hill. The frictional force is directed opposite to the motion of the car and has a magnitude of 497 N. A force F is applied to the car by the road and propels the car forward. In addition to these two forces, two

    asked by heather on February 28, 2011
  65. physics

    A 1200 kg car is being driven up a 5:0 hill. The frictional force is directed opposite to the motion of the car and has a magnitude of f = 524 N. A force ~F is applied to the car by the road and propels the car forward. In addition to these two forces, two

    asked by Anonymous on November 4, 2010
  66. physics

    A 1200 kg car is being driven up a 5:0 hill. The frictional force is directed opposite to the motion of the car and has a magnitude of f = 524 N. A force ~F is applied to the car by the road and propels the car forward. In addition to these two forces, two

    asked by Anonymous on November 3, 2010
  67. physics

    A 1200 kg car is being driven up a 5:0 hill. The frictional force is directed opposite to the motion of the car and has a magnitude of f = 524 N. A force ~F is applied to the car by the road and propels the car forward. In addition to these two forces, two

    asked by deng on November 3, 2010
  68. physics

    A 1310-kg car is being driven up a 9.12 ° hill. The frictional force is directed opposite to the motion of the car and has a magnitude of 541 N. A force F is applied to the car by the road and propels the car forward. In addition to these two forces, two

    asked by billy on July 8, 2013
  69. Physics

    A 1100-kg car is being driven up a 4.0° hill. The frictional force is directed opposite to the motion of the car and has a magnitude of f = 518 N. A force is applied to the car by the road and propels the car forward. In addition to these two forces, two

    asked by Natasha on March 13, 2012
  70. physics

    A 1100-kg car is being driven up a 4.0° hill. The frictional force is directed opposite to the motion of the car and has a magnitude of f = 518 N. A force is applied to the car by the road and propels the car forward. In addition to these two forces, two

    asked by Natasha on March 13, 2012
  71. English

    Which quote from the passage has the most symbolic significance to the story? A. "A bright fire glowed in the stove and the cat lay stretched before it, watching the table with a drowsy eye." B. "And after a pause he felt it right to add: 'I suppose he got

    asked by Mania on January 3, 2019
  72. english

    what does it mean when someone tells you, "you have mow in your eye"?

    asked by Jessica on September 16, 2007
  73. History

    What does it mean that there’s less and more to race than meets the eye?

    asked by Anonymous on January 12, 2016
  74. Geometry (answer please)

    1. A vertical pole 24ft. high is to be braced securely by four wires attached 8ft. from the top. If the wires are fastened to stake in the level ground at the vertices of square with its center at the foot of the pole and sides 20ft. What should be the

    asked by Nanny on May 2, 2016
  75. social studies

    Name two obstacles and one political obstacle that stood in the way of the construction of the panama canal. how did engineers and politicians overcome these obstacles?

    asked by Leticia on June 10, 2014
  76. physics--please help

    You are traveling in a car toward a hill at a speed of 40.8 mph. The car's horn emits sound waves of frequency 243 Hz, which move with a speed of 340 m/s.The frequency with which the waves strike the hill is 254.7Hz and the frequency of the reflected sound

    asked by sara on April 1, 2012
  77. physics

    A child on a sled (total mass 41 kg) slides down a hill inclined at an angle θ = 22° at a constant speed 3.5 m/s. (a) How long does it take the child to travel 40 meters down the slope? (b) What is the frictional force on the sled? (c) What is the

    asked by Manny on September 18, 2015
  78. physics--please help

    You are traveling in a car toward a hill at a speed of 40.8 mph. The car's horn emits sound waves of frequency 243 Hz, which move with a speed of 340 m/s.The frequency with which the waves strike the hill is 254.7Hz and the frequency of the reflected sound

    asked by sara on April 1, 2012
  79. Q&A Check Please, science 7th grade

    An impulse is sent from the motor neuron to a(n) _____. sensory neuron? In the part of the inner ear called the cochlea, receptors convert sound vibrations into nerve impulses. true? Involuntary actions are controlled by the ____. spinal cord? The

    asked by rawr... im a dinosaur.... rawr on November 9, 2012
  80. Science

    Three people hiked to the top of the hill represented by the following topographic map. Each hiker started at the same elevation but at different locations around the hill. Use this map for questions 4 - 6. (All of them are at a elevation of 180 meters and

    asked by Science help on November 15, 2017
  81. math

    you go up a hill at 10 miles per hour and down the hill at 30 miles per hour what is the average speed and it's not 20 miles per hour

    asked by Anonymous on March 25, 2013
  82. physics

    Gayle runs at a speed of 8.00 m/s and dives on a sled, initially at rest on the top of a frictionless, snow-covered hill, that has a vertical drop of 14.0 m. After she has descended a vertical distance of 5.00 m, her brother, who is initially at rest, hops

    asked by Anonymous on October 22, 2012
  83. English

    I need to find the subject and the verb in each sentence. If the subject is understood, write (you). Can someone tell me if I am on the right track? 1.Have you ever heard stories about dragons? Subject-dragons, verb-stories 2.Picture a yellow-speckled,

    asked by Samantha on September 16, 2007
  84. physics

    Force, Work, and Rotation Question? Please Help!? You are sitting on a stool that is free to rotate without friction, and you are holding a 2.0 kg weight in each hand (ignore friction and all forces external to you + weights system). Also ignore your own

    asked by igore on February 2, 2011
  85. 9th grade -physical science

    a the top of a hill a rollercoaster has 67,500j of kinetic energy and 290,000j of potential energy. gradually the roller coaster comes to a stop due to friction. if the roller coaster has 30,000j of potential energy when it stops, how much heat energy is

    asked by robbie on May 3, 2010
  86. Social Studies Help? Thanks!~ :3

    Name two geographic obstacles and one political obstacle that stood in the way of the construction of the Panama Canal. How did engineers and politicians overcome these obstacles?

    asked by X3 ISayRawr on May 22, 2014
  87. Social Studies

    Name two geographic obstacles and one political obstacle that stood in the way of the construction of the Panama Canal. How did engineers and politicians overcome these obstacles?

    asked by Carli on June 8, 2017
  88. biology (genetics)

    A pure-breeding white mouse with a long tail was crossed to pure-breeding pink mouse with a short tail. The F1 progeny were all pink with long tails. These F1 mice were test crossed to white mouse with a short tail. If the gene controlling color and the

    asked by Jane on October 24, 2016
  89. Genetics

    A pure-breeding white mouse with a long tail was crossed to pure-breeding pink mouse with a short tail. The F1 progeny were all pink with long tails. These F1 mice were test crossed to white mouse with a short tail. If the gene controlling color and the

    asked by Jane on October 24, 2016
  90. Physics

    You testify as an expert witness in a case involving an accident in which car A slid into the rear of car B, which was stopped at a red light along a road headed down a hill (Fig. 1). You find that the slope of the hill is Ɵ = 120 , that the cars were

    asked by Jo on October 4, 2015
  91. physics

    A truck of mass 8000 kg is accelerating at 5.0 m/s2 up a hill of inclination 4 degrees to the horizontal. The friction forces on the truck add up to 550 N. a) Draw a neat FBD of the truck indicating all the forces acting on it. b) What force does the truck

    asked by Xin Zhang on March 7, 2012
  92. 9th grade

    at the top of a hill a rollercoaster has 67,500j of kinectic energy and 290,000j of potential energy. gradually the rollercoaster comes to a stop due to friction. If the rollercoaster has 30,000j of potential energy when it stops, how much heat energy is

    asked by robbie on May 3, 2010
  93. Physics

    A man carries a 10 kg sack of groceries in his arms with a force of 50 N as he walks forward a distance of 10 m. How much work has he done?

    asked by Anon on February 12, 2013
  94. Math

    A man carries a 10 kg sack of groceries in his arms with a force of 50 N as he walks forward a distance of 10 m. How much work has he done?

    asked by Anon on February 12, 2013
  95. physics

    a skater holds her arms outstretched as she spins at 140 rpm. What is the speed of her hands if they are 125 cm apart?

    asked by Kate on June 28, 2011
  96. boats

    What was the first boat that crossed the Panama Canal? The first ship to cross the isthmus was the concrete ship Cristobal, the official and publicized ship to make the voyage was the Ancon. Thanks!

    asked by Holly on January 11, 2007
  97. physics

    A 1200-kg car is being driven up a 5.0degrees hill. The frictional force is directed opposite to the motion of the car and has a magnitude of f=524N. A force F is applied to the car by the road and propelsthe car forward. In addition to these two forces,

    asked by ajo on December 9, 2007
  98. MATH HELP!

    cAnything helps and if i could get an explanation cause im a bit lost! thank youuuu (: A hospital has an operating room used only for eye surgery. The annual cost of rent, heat, and electricity for the operating room and its equipment is $200,000 and the

    asked by amanda.jade on September 7, 2011
  99. math

    John who is an amateur golfer spends 3 hours every day practicing golf. What percentage of his waking hours does John spend practicing golf if he sleeps 8.5 hours a day?

    asked by joann on February 11, 2011
  100. English

    Here the once embattled farmers stood and fired the shot heard round the world. metaphor simile personification hyperbole D hyperbole

    asked by christopher on April 22, 2010

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