# Questions Asked onJanuary 5, 2014

1. ## 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

2. ## 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

3. ## 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

4. ## 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

5. ## 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

6. ## Vietnam war HELP

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

7. ## 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

8. ## 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

9. ## 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

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

11. ## 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)

12. ## Science

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

13. ## 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

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.

15. ## 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.

16. ## Math

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

17. ## 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?

18. ## 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

19. ## 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?

20. ## 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*

21. ## 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

22. ## 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

23. ## 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?

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,

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

26. ## 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

27. ## 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?

28. ## 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

29. ## 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

30. ## 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

31. ## 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

32. ## 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

33. ## 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

Solve 2x-1

35. ## 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?

36. ## math

can I get examples of phythagorem theory

240n/40 cm^2

240n/2cm^2

39. ## 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?

40. ## 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

41. ## ELA

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

42. ## 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

43. ## 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

44. ## algebra 2 honors

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

45. ## 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

46. ## algebra 2 honors

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

47. ## 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

48. ## 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.

49. ## 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

50. ## 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

51. ## 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?

52. ## English

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

. 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)

54. ## 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

55. ## 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.

56. ## 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?

57. ## 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.

58. ## 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?

59. ## 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

60. ## 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

61. ## 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

62. ## math

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

63. ## 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?

64. ## 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?

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?

66. ## world history

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

67. ## math

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

68. ## 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

69. ## 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

70. ## 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

71. ## math

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

72. ## 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?

73. ## 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

74. ## 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

75. ## math

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

76. ## 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

77. ## 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

78. ## 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