Most popular questions and responses by Peyton
  1. 9th grade science

    Describe the ways in which the earth's spheres overlap each other?

    asked on September 8, 2010
  2. 6th grade math

    A spider has 8 legs. An ant has 6 legs. There are a group of spiders and a group of ants. The groups have equal numbers of legs. What is the least number of spiders and ants in each group.

    asked on October 3, 2010
  3. college physics

    A 280 g wood block is firmly attached to a very light horizontal spring, as shown in the figure . The block can slide along a table where the coefficient of friction is 0.30. A force of 22 N compresses the spring 18 cm. If the spring is released from this

    asked on May 3, 2010
  4. Physics

    Why are the armature and field windings of an electric motor usually wound on an iron core?

    asked on February 13, 2008
  5. Physics

    Does the voltage output increase when a generator is made to spin faster? Defend your answer.

    asked on February 13, 2008
  6. Math

    Ellen's carton is 3/7 full. Fern's carton is 3/10 full. Kyle's carton is 3/4 full Who has the least amount left in their carton?

    asked on March 23, 2017
  7. 9th grade science

    Describe the ways in which the earth's spheres overlap each other?

    asked on September 8, 2010
  8. Physics

    A projectile of mass 0.998 kg is shot from a cannon. The end of the cannon’s barrel is at height 7 m, as shown in the figure. The initial velocity of the projectile is 11 m/s.The projectile rises to a maximum height of ∆y above the end of the

    asked on September 15, 2016
  9. college physics

    How fast (in rpm) must a centrifuge rotate if a particle 9.50 cm from the axis of rotation is to experience an acceleration of 113000 g's? Need help please.

    asked on May 3, 2010
  10. Chemistry

    what is the mass of Cu from 5.80 kg of CuFeS2?

    asked on September 17, 2012
  11. Physics

    When an automobile moves over a wide, closed loop of wire embedded in a road surface, is the magnetic field of the Earth within the loop altered? Is a pulse of current produced? Can you cite a practical application for this at a traffic intersection?

    asked on February 13, 2008
  12. college physics

    A 147 g baseball is dropped from a tree 12.0 m above the ground. If it actually hits the ground with a speed of 8.00 m/s, what is the magnitude of the average force of air resistance exerted on it?

    asked on March 1, 2010
  13. physics

    Dolphins of the open ocean are classified as Type II Odontocetes (toothed whales). These animals use ultrasonic "clicks" with a frequency of 54.9 kHz to navigate and find prey. Suppose a dolphin sends out a series of clicks that are reflected back from the

    asked on December 3, 2014
  14. physics

    A guitar string 61.8 cm long vibrates with a standing wave that has three antinodes. Which harmonic is this?

    asked on December 3, 2014
  15. ELA

    Determine the ideas that would be most worthy to share in a literary discussion about The Watsons Go to Birmingham-1963. Provide an explanation for your choices. How did the role you selected and the work you completed help you to understand more about the

    asked on December 11, 2015
  16. phsycis

    A 62 kg hiker climbs to the top of a 3700 m-high mountain. The climb is made in 5.0 h starting at an elevation of 2600 m. Calculate the average power output in watts. Calculate the average power output in horsepower.

    asked on March 2, 2010
  17. grade nine science biology

    With aid of a diagram , I need to illustrate and explain how the following nutrients are cycled through each 4 spheres. Carbon nitrogen and water

    asked on December 29, 2010
  18. Math

    Write 5 names for the number 23.

    asked on November 26, 2007
  19. Physics

    During World War I, the Germans had a gun called Big Bertha that was used to shell Paris. The shell had an initial speed of 1.86 km/s at an initial inclination of 52.2◦ to the horizontal. The acceleration of gravity is 9.8 m/s^2. a. How far away did the

    asked on September 15, 2016
  20. physics

    A 1300 kg sports car accelerates from rest to 90 km/h in 7.0 s. What is the average power delivered by the engine?

    asked on March 1, 2010
  21. Physics

    A playground merry-go-round of radius R = 2.15 m has a moment of inertia of I = 256 kg * m2 and is rotating at 10.9 revolutions/min about a frictionless vertical axle. Facing the axle, a 29.6 kg child hops onto the merry-go-round and manages to sit down on

    asked on November 10, 2014
  22. Social Studies

    Where did people or a place to live in 1754

    asked on September 26, 2019
  23. physics

    A rocket of total mass 2580 kg is traveling in outer space with a velocity of 111 m/s. To alter its course by 32.0 degrees, its rockets can be fired briefly in a direction perpendicular to its original motion. If the rocket gases are expelled at a speed of

    asked on March 11, 2010
  24. Physics

    A daredevil decides to jump a canyon of width 4.22 m. To do so, he drives a motorcycle up an incline sloped at an angle of 12.4◦. The acceleration of gravity is 9.8 m/s. What minimum speed must he have in order to clear the canyon? Answer in units of

    asked on September 15, 2016
  25. math

    Al's Rental's charges $25 per hour to rent a sailboard and a wet suit. Wendy's rentals charges $20 per hour plus $15 for a wet suit. Find the number of hours for which the total charges for both companies would be the same.

    asked on September 8, 2014
  26. Math

    Callie surveyed 40 students at her school to see how many have dogs and/or cats. She found that 40% of students who have dogs, don't have cats complete the following table. --- 7 ---- who have cats,have dogs, don't have dogs, total. --- 8 ---- don't have

    asked on February 25, 2016
  27. grade 6 math

    Clayton and Olivia played a computer game. Olivia's final score was 2 306 421 and Clayton's was 2 302 972. Show these numbers on a number line. Whose score was greater? I know which score is greater but I am having trouble figuring out the number line and

    asked on September 29, 2010
  28. 9th grade math

    what does (-3) + (-15) divided by (+5) (-6) equal? need help.

    asked on September 11, 2010
  29. 5th grade

    An empty trailer has a mass of 850 kg. When the trailer carries a load, its mass is 1.4 t. What is the mass of the load?

    asked on February 28, 2010
  30. Physics problem

    A transformer has 50 turns in its primary coil and 250 turns in its secondary coil. 12V is connected to the primary. a. Find the voltage across the secondary coil. b. Find the current in a 10 ohm device connected to the secondary. c. Find the power

    asked on February 15, 2008
  31. grade five science

    why do you think it would be very dangerous to lose a quart of blood in an accident?

    asked on March 6, 2010
  32. grade 9 science biology

    What activities increase the amount of carbon dioxide in the atmosphere? What activities decrease the amount of carbon dioxide in the atmosphere?

    asked on January 2, 2011
  33. Chemistry

    The common picnic ant walks with a velocity of 0.01 meters per second (m/s). How long will it take an ant to walk across a 8 ft long picnic table, assuming it does not meet with an untimely demise along the way? (1 m = 39 in, 1 ft = 12 in) 8ft/1 X 12in/1in

    asked on February 4, 2017
  34. chemistry

    A sample of oxygen that occupies 1.00x10^6 mL at 575 mm Hg is subjected to a pressure of 1.36 atm. What will the final volume of the sample be if the temperature is held constant?

    asked on February 27, 2013
  35. grade nine science physics

    Define the following terms and state their SI unit of meausrement? voltage,current, and resistance

    asked on December 29, 2010
  36. 6th grade SCIENCE

    I am doing a project on echinoderm and one of the questions is asking about if they have a circulatory system. I have found information that they have a poorly defined opened circulatory system. I also need to answer the difference between if it's closed

    asked on November 19, 2010
  37. physics

    How fast must a cyclist climb a 4.0 degree hill to maintain a power output of 0.35 hp? Neglect work done by -friction, and assume the mass of cyclist plus bicycle is 83 kg.

    asked on March 1, 2010
  38. Physics problem

    Neon signs require about 12000V for their operation. The primary operates from 120V lines. a. What is the ratio of the number of loops in the secondary to the number of loops in the primary? b. What is the ratio of the power delivered to the secondary coil

    asked on February 15, 2008
  39. grade 9 GEOGRAPHY

    I am doing a project on the mixedwood plains. I have written this question before but I just want to know if I am on the right track. I need to to find suggestions on how the sensitive tourist can minimize their impact on the local environment and

    asked on November 30, 2010
  40. grade 9 GEOGRAPHY

    I posted a question earlier about the sensitive tourist I am a little confused on what the question is asking exactly. "Sensitve tourist" suggestions so that visitors can minimize their impact on the local environment and community. My paper is on the

    asked on November 29, 2010
  41. 6th grade sc. st.

    Which democracy lets the people vote for the issues??? Direct democracy or Representative

    asked on April 23, 2009
  42. Math

    There are eight boxes of juice in a pack there are six packs in a stack and 10 Stacks in a case how many boxes of juice are in a case

    asked on January 28, 2018
  43. grade 9 science chemistry

    List three subatomic particles that make up the atom. What charges does each particle have and where in the atom are they located?

    asked on December 29, 2010
  44. college physics

    A 915 kg two-stage rocket is traveling at a speed of 5.50×10^3 m/s with respect to Earth when a pre-designed explosion separates the rocket into two sections of equal mass that then move at a speed of 4.00×10^3 m/s relative to each other along the

    asked on May 3, 2010
  45. 7th grade

    Can someone please help i need a six=link food chain beginning with a shark as a top predator. I need to label the producers, primary cconsumer and secondary consumer. Thanks

    asked on January 14, 2009
  46. 7th grade

    I created a food chain with three organisms corn,cow,and humans. Can only pleas tell me if I can make a food web out of my chain and what other organisms would i add?

    asked on January 5, 2009
  47. grade five math

    A freight train travel 100km every hour. It passes over a river at 10:00AM. Four hours later, a passenger train passes over the same river. The passenger train travels 150km every hour. When does the passenger train overtake the freight train? How far are

    asked on February 8, 2010
  48. Grade 10-Math

    x+2y=3 5x+4y=8 I isolated x+2y=3 to make: x=3-2y then i began to sub in equation one with equation two: 5x+4y(3-2y)=8 5x+12-8y=8 after that i began to try to solve the equation but my answers were not correct. any help would be greatly appreciated!

    asked on September 24, 2011
  49. math grade nine

    can someone please tell me if this answer is correct p-3+2p-9=0 p+2p-3-9=0 3p-12=0+12=0 3p/3 = 12/3 p=4

    asked on April 13, 2011
  50. biology

    List,explain and provide an example of 3 natural interactions that exist between species.

    asked on January 2, 2011
  51. math grade five

    A freight train travels 100km every hour it passes over a river at 10:00am four hours later a passenger train passes over the same river the passenger travels 150km every hour when does the passenger train overtake the freight train? How far are they from

    asked on February 8, 2010
  52. 7th grade

    How is a food chain different from a food web?

    asked on January 5, 2009
  53. Physics

    A common pickup for an electric guitar consists of a coil of wire around a small permanent magnet. Why will this type of pickup fail with nylon strings?

    asked on February 13, 2008
  54. calculus

    evaluate the integral I= ∫(0,∏/4) ((5-3e^(-tanx))/(cos^(2)x))dx

    asked on November 12, 2012
  55. grade nine space

    What is the difference between the terms rotation and revolution? I need to use the Earth to support my answer.

    asked on January 17, 2011
  56. grade nine science physics

    Do these SI measurements sound correct Voltage = volt Current = ammeter resistance = ohm

    asked on December 29, 2010
  57. grade nine science

    How are elements arranged in the periodic table? Its for my exam notes and I don't have this answer anywhere in my book and I need it because its on the exam review.

    asked on December 29, 2010
  58. grade nine geography

    I need to have "Sensitvie Tourist" suggestions so that visitors can minimize their impact and local environment and community on the Mixedwood Plains. Thanks

    asked on November 29, 2010
  59. 9th grade geography

    What are some negative facts for the Montane Cordillera. Also I am looking for some positive and negative facts for the Prairie Ecozone and Mixed Wood Plain ecozone. Need help please thank you!

    asked on November 27, 2010
  60. 9th grade science

    What is a diverse ecosystem?

    asked on September 11, 2010
  61. 5th grade science

    Describe the function of the lungs in the circulatory system.

    asked on March 6, 2010
  62. math

    what is 8/7 + 7/8?? PEYTON

    asked on November 9, 2009
  63. math

    Ok. So I have a game board with my homework and the numbers are 1,2,3,4,5,6,7,8,9,10,12,14,15,16,18,20,21,24,25,27,28,30,32,35,36,40,42,45,48,49,54,56,63,64,72, and 81. And the uestion is List 5 multiples of 3 that are not on the game board. Can you help.

    asked on September 3, 2009
  64. 7th grade

    Why is the coral reef an ecosystem?

    asked on January 7, 2009
  65. Riddle

    What is hated by all but when switched around is feared by all?

    asked on July 20, 2018
  66. math

    what is the slope-intercept form of 16x-y=8

    asked on October 25, 2012
  67. grade nine math Polynomials

    Mr. Smart just bought a new dog named Fluffy. Mr Smart would like to enclose a play space for Fluffy in his back yard. The 5 side play space has the dimensions, in metres. They are x +11, 2x-4,3x. Write a simplified expression for the number of metres of

    asked on March 25, 2011
  68. grade nine space

    Compare the following objects in the our Solar System in terms of 1. Where they are located and 2. What they are composed of : Sun Terrestrial planets Jovian planets Asteroids Comets Meteroids

    asked on January 17, 2011
  69. 9th grade science

    Is there a relationship between the pH and the colour of soil? if so describe the realtionship.

    asked on September 29, 2010
  70. Algebra

    I am stuck on this problem Identify the degree of each term of the polynomial and the degree of the polynomial in -8x^3 + 6x^2 +5x +5 The degree of term 1 = The degree of term 2 = The degree of term 3 = The degree of term 4 = does the degree of the

    asked on May 4, 2009
  71. Grade 7 Science

    Why are matter cycles essential in an ecosystem?

    asked on January 5, 2009
  72. Physics

    If you place a metal ring in a region in which a magnetic field is rapidly alternating, the ring may become hot to your touch. Why?

    asked on February 13, 2008
  73. Elem

    what would happen to our suburban communities if we did not have rural mountains?

    asked on October 10, 2007
  74. MATH

    Okay, here's the thing, the question before asked you to write an equation that gives the relationship between the time t and the distance d walked for each student. How is the walking rate represented in the equations? My answer was d=t multiplied by the

    asked on September 9, 2007
  75. Science

    What is one thing that could happen to an ecosystem (mine is a pond) that would be helpful or beneficial to the ecosystem?

    asked on August 30, 2007
  76. precalculus (check answer)

    A tree casts a 35 meter long shadow at a time when the sun is 41° above the horizon. How tall is the tree? Would the answer be 53 meters?

    asked on November 5, 2015
  77. math

    If it is 18 degrees fahrenheit, what would be the temperature if it dropped 58 degrees fahrenheit?

    asked on January 29, 2013
  78. grade nine math Polynomials

    4s + 3 -s = -6

    asked on April 13, 2011
  79. grade 9 science biology

    What happens to the available energy in an ecosystem?

    asked on December 29, 2010
  80. geography grade nine

    Does eco tourism and sensitive tourist the same thing?

    asked on November 29, 2010
  81. 7 grade math

    a scale model race car is 11in. long,3in. wide,2in. tall.the actual race car is 22ft. how wide is the actual race car?

    asked on April 21, 2010
  82. science

    A biologist finds a cell with what appears to be two nuclei(nucleus) what conclusion might you make about why this cell appears to have two nuclei?

    asked on September 26, 2009
  83. 7th grade

    How would you describe how you could use a set of temperature probes connected to a computer to test how quickly various solids transfer heat.

    asked on March 31, 2009
  84. 6th grade math

    If a card contains the number 47229 and mrs.s picks a 7, the card is worth 7000 points. If she picks a 2 its worth 220 point. Ashley has these cards 49298 83483 43281 If mrs.s pick a 3 how many points will she have? What digit will make he have the highest

    asked on March 25, 2009
  85. 6th grade math

    Please help!!!!! Mr.lucky won the lottery,so he decided that he would split the money with his 4 kids. His older son was givin 50% of the winnings. 25% was givin oto his daughter Jane. Gary would get 20% and Jodi would get $700. How much did Mr. Lucky win

    asked on March 24, 2009
  86. 7th grade

    What is the greenhouse effect and how does it effect the atosmphere?

    asked on January 22, 2009
  87. 7th grade

    Does anyone know where I can find video clips of the blue planet ecspecially the part on the coral reef?It is related to the question about why is the coral reef an ecosystem?

    asked on January 7, 2009
  88. 7th grade

    Can anyone help with some ideas in constructing a food web of the organisms found in a landfill site. Thanks.

    asked on January 5, 2009
  89. Math

    jacob has test scores of 87,93,95,95 on his first four tests. What must he score on the final test to have at least a 93

    asked on August 26, 2016
  90. Precalc

    A certain retiree currently receives $15,000 a year in Social Security. Each year his payment is increase by 3% to keep up with inflation. How much will the retiree collect in benefits over the next seven years? (Count this year as the first of the seven

    asked on November 16, 2015
  91. math

    tia is bulding a fence around her backyard she has 40 feet of fence dose she have enough

    asked on April 29, 2013
  92. 9th grade geography

    I am looking for any information on the culture of the mixedwood plains.

    asked on November 27, 2010
  93. math

    what is 2438divided by 40 equal

    asked on February 18, 2010
  94. math

    Is 10/4 equal to 5/8??? PEYTON

    asked on November 9, 2009
  95. 7th grade math

    Jared wants to save $100 to buy a tennis racket. He saces $8 each week, and his mother gives him a extra $0.25 for each dollar he saves. Determine the number of week it will take Jared to save $100. I am pretty sure the answer is 12 weeks and he would have

    asked on August 25, 2009
  96. 6th grade math

    How many oz are in 12 cups

    asked on May 13, 2009
  97. 6th grade sc. st.

    What type of government rules with divine right???

    asked on April 23, 2009
  98. 6th grade math

    Hannah, Jim, and Julie are on a hiking trip with 2 children and their two dogs. They come to a huge lake with an island int he middle. Nearby is a small sailboat. The sailboat can hold 1 adult, or 2 kids, or a kid and a dog. Everyone can sail the boat

    asked on April 22, 2009
  99. geography

    How do people modify the environment by interacting with it through urban development and through leisure activites?

    asked on April 7, 2009
  100. 7th grade

    I am needed to build a seigneury model for my life in a Segneurial System project. Does anyone have any ideas on how to build one.

    asked on January 11, 2009


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