Questions Asked on
January 5, 2014

  1. Science

    14.If a forest ecosystem is removed through clear-cutting, many species of organisms that lived in that ecosystem disappear. Their loss is due to ________________________. 15.When fossil fuels are burned, they produce ________________, the main greenhouse

    asked by Peter
  2. Science

    13.Which of the following statements correctly states how human activity and biodiversity affect one another? A.As humans develop land for homes and industry, biodiversity increases B.As humans restrict fishing and oil drilling, biodiversity decreases C.As

    asked by Peter
  3. Science

    Study the image below. Future changes in the meadow area are likely to occur as the result of the process of _________________. ( the picture is lots of grass with lots of flowers)

    asked by Peter
  4. Science

    3. A nonnative species of animal is introduced into a healthy ecosystem. In its new environment, this species has no predators, although it preys on several native animals in the ecosystem. Make a prediction about the biodiversity and health of this

    asked by Peter
  5. Language arts 2 question!??

    Hey... one question from the story "Thank You, Ma'am."???: 2. In "Thank You, Ma'am," repeating certain words and phrases helps the author (1 point) complete the evidence review unknown skills establish the story's tone become a better writer Here's the

    asked by TTR+S<3
  6. Science

    Study the animal in the image below. What can you infer about the animal from this image? ( the image is a frog that is camouflaged on a tree) A.Its skin color is a warning to potential prey B.Its skin color is the result of a disease C.Its skin color

    asked by Peter
  7. Science

    Fertilizers and pesticides applied to farm fields in Pennsylvania have made their way down into the Chesapeake Bay in Maryland. This is an example of _________________ pollution.

    asked by Peter
  8. Science

    A biologist made population counts of four different species of animals in an ecosystem. What can you infer from these numbers about possible predator-prey relationships between the species? Species A:155 Species B:17 Species C:2467 Species D:19 A.Species

    asked by Peter
  9. physics

    A 12 N horizontal force pushes a block weighing 5.0 N against a vertical wall (Fig. 6-26).The coefficient of static friction between the wall and the block is 0.60, and the coefficient of kinetic friction is 0.40. Assume that the block is not moving

    asked by Hamed
  10. Social Studies

    1.How did their dependence on British trade affect the opinions of Americans in the East and North regarding the War of 1812? -more inclined to fund the War of 1812 -less supportive of the War of 1812 -secretively supportive of the War of 1812 -less

    asked by Stephanie
  11. Vietnam war HELP

    Why did the war in Vietnam result in such widespread opposition?

    asked by Mary Ann
  12. Physics-forces

    1. a force of 250N is used to push a heavy box down the street. If the force of friction between the box and the street is 195N and the box has a mass of 60kg, what is the accleration of the box? 2.a force of 40N is applied to a 6kg box of books. If the

    asked by Jessie
  13. English

    Identify all the descriptions Whitman uses to compare Lincoln to a ship’s captain. What kind of leader does the speaker consider Lincoln?

    asked by Maria
  14. English

    Which sentence uses an objective case pronoun incorrectly? >I e-mailed him yesterday. >I sent him an attachment that included photos of the picnic. >He wrote back to Bob and I with an answer to our questions.

    asked by Pinky
  15. Science

    If changing conditions lead to decreased oxygen levels in the stream, the carrying capacity of the stream for the trout will decrease. Oxygen level in water is therefore a(n) _____________ with respect to the number of trout that a particular stream can

    asked by Peter
  16. S.S.

    4.What can you infer about what Lewis and Clark saw as they moved west from the Mississippi River. -the land on the east coast was more fertile than the land in the west. -the landscape rose sharply and then flattened as they went farther west. -the

    asked by Jordan
  17. science

    Suppose the moon rotated on it axis just as quickly as Earth. Would you still always see the same side of the moon from Earth? *PLEASE HELP ME WITH THIS QUESTION*

    asked by Stephanie
  18. S.S.

    Using what you learned about President George Washington, which of these government characteristics would George Washington support? -absolute power of the president -alliances with other nation -strong central government -powerful political parties *I

    asked by Jordan
  19. physics

    A car moving at 50 km/h skids 15m with locked brakes. show with locke brakes at 150 km/m the car will skid 135?

    asked by jeremy steadman
  20. Science

    There is a mosquito on a human. What type of relationship is that? A. Predation B. Commensalism C. Mutualism D. Parasitism

    asked by Peter
  21. Grade 12 Chemistry

    This is my question: AspirinTM (acetylsalicylic acid) is a monoprotic acid with molar mass of 180g/mol. An aqueous solution containing 3.3 g/L has a pH of 2.62. What percentage of acetylsalicylic acid molecules ionizes in the solution?

    asked by Anonymous
  22. Physics

    a shell is fired at a velocity of 300 m/s at an angle of 30. a. how far does it go? b. what are it's time of flight and maximum altitude? c. At what other angle could the shell have been fired to have the range?

    asked by Joyed
  23. math

    The area of circle c is 81 pi . if the radius of the circle is doubled, what is the circumference of the new circle ? please answer and explain

    asked by Thomas
  24. Physical science

    It takes 300 N of force and a distance of 20 m for a moving cart to come to a stop. How much kinetic energy did this cartpath?

    asked by Patti
  25. physics

    Car A with a mass of 1250 kg, is traveling at 30 m/s to the east. Car B is a truck with a mass of 2000 kg, traveling to the west at 25 m/s. assume these two vehicles experience an inelastic collision but do not stick together, and car A goes off 10 m/s to

    asked by jeremy
  26. Physics

    How far x does it move down the incline before coming to rest? Suppose the incline is frictionless. The angle of inclination is 36 ◦ , the spring constant is 89.6 N/m the mass of the block is 9.05 kg and the acceleration of gravity is 9.8 m/s2 . Answer

    asked by Alex
  27. Physics

    How far x does it move down the incline before coming to rest? Suppose the incline is frictionless. The angle of inclination is 36 ◦ , the spring constant is 89.6 N/m the mass of the block is 9.05 kg and the acceleration of gravity is 9.8 m/s2 . Answer

    asked by Name
  28. physics

    A 7 kg block is pushed by an external force against a spring with spring constant 124 N/m until the spring is compressed by 2.1 m from its uncompressed length (x = 0). The block rests on a horizontal plane that has a coefficient of kinetic friction of 0.7

    asked by Name
  29. Physics

    A 6 kg block free to move on a horizontal, frictionless surface is attached to a spring. The spring is compressed 0.16 m from equi- librium and released. The speed of the block is 1.44 m/s when it passes the equilibrium po- sition of the spring. The same

    asked by Alex
  30. math

    On Friday morning two clocks are correctly set at 6 a.m. One clock gains 1 minute every 2 hours. The other clock loses 1 minute every hour. When the real time is 10 p.m. that evening, the fast clock is ______ minutes ahead of the slow clock. Please explain

    asked by nisrin
  31. Chemistry

    Caprytic acid, also called octanoic acid, is an 8-carbon fatty acid that is used as a sanitizer on dairy equipment that comes in contact with milk. The acid has a molar mass of 144.21 g/mol. An aqueous solution of the sanitizer containing 12.25 g/L has a

    asked by Anonymous
  32. math

    A circle has an area of 25 pi cm^2.If a circle is drawn within that circle with a diameter equal to the radius of the first circle, what is the area of the second circle? a. 2 1/2 pi cm^2 b. 4 1/4 pi cm^2 c. 5 1/4 pi cm^2 d. 6 1/4 pi cm^2 e. 7 1/2 pi cm^2

    asked by Thomas
  33. math

    There were 325 people at a conference. If each of 30 people brought 3 guests, each of the 20 brought 2 guests and each 40 people brought 1 guest, how many people did not bring any guests? Please explain Thanks

    asked by nisrin
  34. Math :-)

    Analyze the conditional statement below and complete the instructions that follow. You will receive the trophy if you win the championship match. Identify the hypothesis and the conclusion of the conditional statement. A. hypothesis: you will receive the

    asked by anon
  35. math

    On Friday morning two clocks are correctly set at 6 a.m. One clock gains 1 minute every 2 hours. The other clock loses 1 minute every hour. When the real time is 10 p.m. that evening, the fast clock is ______ minutes ahead of the slow clock. Please explain

    asked by nisrin
  36. Business Ethics

    Which of the following is NOT one of the key requirements for auditor independence? A. Auditors must disclose all other written communications between management and themselves. b. Public accounting firms must report if they are providing audit services to

    asked by Simone
  37. Business Math

    . Compute the rate for the following loan. Round your answer to the nearest tenth of a percent. Principal Rate (%) Time Interest $50,000 9 months $4,500 (Points : 2)

    asked by George
  38. English

    Which sentence uses an objective case pronoun as a direct object? I e-mailed him yesterday. I sent him an attachment that included photos of the picnic. He wrote back to Bob and me with an answer to our questions.

    asked by Pinky
  39. math

    On one side of a balance scale is a whole brick. On the other side is one-half of a brick and 4 pounds of potatoes. If the scale balances. how many pounds does a whole brick weigh?

    asked by nisrin
  40. Physics

    A 6 kg block free to move on a horizontal, frictionless surface is attached to a spring. The spring is compressed 0.16 m from equi- librium and released. The speed of the block is 1.44 m/s when it passes the equilibrium po- sition of the spring. The same

    asked by Name
  41. physics

    A woman wearing high-heeled shoes stands on a wooden floor. Her total weight is 480N and acts equally on each foot. Sometimes all this weight acts on the heels of her shoes. What is the pressure under her heels?

    asked by anon
  42. physics

    Car A with a mass of 1250 kg, is traveling at 30 m/s to the east. Car B is a truck with a mass of 2000 kg, traveling to the west at 25 m/s. assume these two vehicles experience an inelastic collision but do not stick together, and car A goes off 10 m/s to

    asked by jeremy steadman
  43. Language arts-1 question

    Which of these are simple sentence? In 1970, my mother graduated from Point Pleasant Boro High School. The gymnast swung around the bar, and the coach stepped on the mat. The tornado bypassed the town, but the townspeople remained in their shelters. The

    asked by Princess Anna
  44. Business Ethics

    Which of the following represents the top categories of cyberliability, as listed in the text? A. Discrimination and harassment B. Discrimination, harassment, defamation and libel, information leaks, spam, and wasting time online C. Discrimination,

    asked by Simone
  45. Algebra

    I'm asked to solve the following system using elimination and say how many solutions there are: 4x - 7y = 15 -8x + 14y = -30 The answer says that there are infinitely many solutions, but I am getting 8x - 14y = 30 and -8x + 14y = -30. I think they both

    asked by Anonymous
  46. math

    A triangle has an area of 15 cm^2 and a base of 5 cm. If a circle is drawn with a diameter equal to the length of the triangle's height, what is the area of the circle ? a. 6 pi cm^2 b. 9 pi cm^2 c. 12 pi cm^2 d. 18 pi cm^2 e. 36 pi cm^2 please answer and

    asked by Thomas
  47. Grade 12 Chemistry

    Caprytic acid, also called octanoic acid, is an 8-carbon fatty acid that is used as a sanitizer on dairy equipment that comes in contact with milk.The acid has a molar mass of 144.21 g/mol. An aqueous solution of the sanitizer containing 12.25 g/L has a pH

    asked by Anonymous
  48. Math - Algebra

    The number 350 is separated into three parts (numbers). Dividing the first number by the third will give 2 and dividing the second number by the pfirst number will give 5 and a remainder of 25. Find the three numbers. Andy has 145 coins in his coin bank.

    asked by Ashley Kate
  49. physics

    A woman wearing high-heeled shoes stands on a wooden floor. Her total weight is 480N and acts equally on each foot. Sometimes all this weight acts on the soles of her shoes. What is the pressure under her soles? area under sole 40cm squared are under heel

    asked by anon
  50. College Mathematics

    The mass of a large stone block was determined to be 3361 kg. What is the weight of this stone in tons? A. 3.7 B. 1680.5 C. 1512.45 D. 3361

    asked by Winston
  51. math

    How do I find the 3rd side of a triangle if I am given 2 sides and there is no mention if it is a right triangle?

    asked by CC
  52. algebra 2 honors

    2x^2-12x+32=x^2 how would I solve this by factoring?

    asked by Alyssa
  53. algebra 2 honors

    2x^2-12x+32=x^2 how would I solve this by factoring?

    asked by Alyssa
  54. Math

    Help me solve this input output table? 1 1 2 3 3 6 4 10 5 15 6 21 So what equation should I do to get from the number in the first column to the number in the second column?

    asked by Paisley
  55. math

    A square measures 12 cm x 12 cm and is divided into four equal squares. If equal circles are incribed within each of the four squares, what is the circumference of each circle ? a. 2 pi cm b. 4 pi cm c. 6 pi cm d. 8 pi cm e. 12 pi cm please answer and

    asked by Thomas
  56. investing

    . Jamie Thompson is thinking about investing in some residential income-producing property that she can purchase for $200,000. Jamie can either pay cash for the full amount of the property or put up $50,000 of her own money and borrow the remaining

    asked by Anonymous
  57. math

    Find the perimeter of the rectangle. The other portion is a square. _________________ |8sq.| | | | | |____|___________]

    asked by nisrin
  58. maths

    A craft store makes baskets for $12.50 and sells them for $16.75. what is the percentage markup on each basket based on cost?

    asked by Chudy
  59. math

    Find the perimeter of the rectangle. The other portion is a square. _________________ |8sq.| | | | | |____|___________]

    asked by nisrin
  60. math

    If 70% of the students at a school sign up for exercise Day, a sporting goods store will give the school 10% off on all purchases.There are 378 students in the school. What is the least number of students who must sign up for the school to make its goal?

    asked by Thomas
  61. physics

    A woman wearing high-heeled shoes stands on a wooden floor. Her total weight is 480N and acts equally on each foot. What weight acts on one of her feet?

    asked by kp
  62. physics

    A woman wearing high-heeled shoes stands on a wooden floor. Her total weight is 480N and acts equally on each foot. Sometimes all this weight acts on the soles of her shoes. What is the pressure under her soles?

    asked by anon
  63. math

    A square has a side of length 2 inches. How long is a side on a square that has twice the area? please answer and explain

    asked by Thomas
  64. College Mathematics

    Solve: 8.5x +8 = 1.3x + 15 A. x = 50.4 B. x = 0.7 C. x = 3.2 D. x = 1.0 Is B the correct answer

    asked by Winston
  65. Algebra

    Solve 2x-1

    asked by Lillianne Reeves
  66. math

    can I get examples of phythagorem theory

    asked by kenneth
  67. physics

    240n/40 cm^2

    asked by anon
  68. physics

    240n/2cm^2

    asked by anon
  69. physics

    A woman wearing high-heeled shoes stands on a wooden floor. Her total weight is 480N and acts equally on each foot. Why are marks left on the wooden floor by the woman's shoe heels but not her shoe soles?

    asked by anon
  70. medical insurance

    Canadian individual or group medical insurance plans trypically cover which of the following a.all the services performed by medical doctors b.private rooms my answer is b

    asked by susue
  71. ELA

    How could I use the word 'precede' in a sentence?

    asked by jeffery
  72. Math

    Meenah made a conjecture that any even number will be divisible by 4. Test her conjecture. Explain whether it is correct or incorrect.

    asked by Jack
  73. math

    The perimeter of the rectangle is 24 cm, the long side is x + 2, the width side is x , if a new rectangle is created by doubling the lengths of the original rectangle's longest sides, what would the new rectangle's perimeter be ? a. 17 cm^2 b. 24 cm^2 c.

    asked by Thomas
  74. Math

    1) What is the value of y in the system x+3y-z=-3, 6x=2y-1 and x=z+3 IF x = 5/6 and z = 23/6? 2) Given the systems x+y+z=-14 and 2x+y+6z=16, how many number of solutions to the system are there?

    asked by Annika Rae
  75. math

    I am having problem trying to understand write as a decimal 700% can somebody tell me if 7 is the right answer right or no

    asked by cora evans
  76. math

    Using each of the 7 digits 1, 2, 3, 4, 5, 6, 7 only once, what is the difference between the smallest 4-digit number that can be made and the largest 3-digit number that can be made?

    asked by nisrin
  77. world history

    Why did Great Britain lead industrialization during the 18th century?

    asked by Leena
  78. math

    Find the perimeter of the rectangle. The other portion is a square. _______________ |8 sq | | | |______________] There is a vertical line on the 8 sq.

    asked by nisrin
  79. math

    Find the perimeter of the rectangle. The other portion is a square. _______________ 8 |sq. | | | | | |____|_________]

    asked by nisrin
  80. chemitry who helps me

    you are given a solid that is a mixture of na2s04 and k2s04. A0.215g sample of the mixture is dissolved in water. An excess of an aqueous solution of bacl2 is added. The bas04 that is formed is filtered dried and weight. Its mass is 0.299g what mass of s04

    asked by Fai