# Questions Asked onAugust 18, 2016

1. ## Pre Calculus

Two forces with magnitudes of 150 and 75 pounds act on an object at angles of 30° and 150°, respectively. Find the direction and magnitude of the resultant force. Round to two decimal places in all intermediate steps and in your final answer. Having lots

2. ## social studies HELP PLSS

1. Which of the following was the provision in the treaty of paris 1763? A.All french land in north america was being given to england B.All french land in north america was being given to spain C.All french land west of mississippi & louisiana were to be

3. ## ecuaciones diferenciales

Y'''+10y''+25y'=e^x

4. ## geometry

A cylindrical beaker has a height of 5 inches and a volume of 63 cubic inches. A scientist pours a chemical from the beaker to a similar beaker with a height that is 100% greater. What is the volume of the larger beaker?

5. ## PIPS

A block of mass, 10 kg, collides with a spring with a spring constant of 200 N/m at a speed of 12 m/s compressing the spring. When the block stops moving, how far is the spring compressed?

A gas has a volume of 4.25 m3 at a temperature of 95.0°C and a pressure of 1.05 atm. What temperature will the gas have at a pressure of 1.58 atm and a volume of 2.46 m3? A. 356°C B. 82.7°C C. 47.5°C D. 321°C

7. ## AP Chem help?!!!!

What effect will dissolving larger amounts of salt in a beaker of water have on the concentration and conductivity of the solution? 1. The concentration does not change, but the conductivity increases. 2. Both concentration and conductivity decrease. 3.

8. ## geometry

An artist wants to make a statue of a man who is 6 feet tall. The artist wants the scale of the statue to be 3.2. What is the height of the statue?

9. ## math

what is the value of 2 in 36.325.#any one can answer this#

10. ## Science

Which of the following is not a postulate of the kinetic molecular theory? A. The collisions between gas molecules are elastic. B. The energy of a gas molecule is determined by quantum mechanics. C. Gas molecules travel in random, straight paths. D. The

11. ## geometry

The Louvre Pyramid in Paris, France, has the same proportions as the Great Pyramid of Giza in Egypt. The width of the Louvre Pyramid is 35.42 meters, and the width of the Great Pyramid of Giza is 0.23033 kilometers. What is the scale factor of the Louvre

12. ## geometry

The Statue of Liberty is 3661 inches from the base to the tip of the torch. A New York vendor sells a souvenir model of the statue that is 6 inches tall. What is the scale factor of the model? Round to the nearest thousandth.

13. ## geometry

A globe has a diameter of 24 inches. A smaller globe has a diameter of 18 inches. What is the surface area to volume ratio of the smaller globe? Round to the nearest hundredth.

14. ## geometry

A slow cooker is used to cook food slowly. The diameter of a slow cooker is 15 inches, and the volume is 1400 cubic inches. A second slow cooker has a diameter that is 20% greater. What is the volume of the larger pot?

15. ## Chem

During which stroke of a four-stroke internal combustion engine is the system's temperature raised because work is done to the gases? A. Compression stroke B. Power stroke C. Exhaust stroke D. Intake stroke

16. ## science

What order is the radioactive decay of carbon-14, an unstable isotope of carbon? A. Third order B. Second order C. Zero order D. First order

17. ## science

Which of the following is an example of heterogeneous catalysis? A. Ethylene and hydrogen gases are adsorbed onto the surface of a metal catalyst to accelerate the formation of ethane. B. An enzyme catalyzes a biochemical reaction that produces the alcohol

18. ## Physics

Heat of 30 kcal is supplied to a system and 4200j of external work is done on the system so that it's volume decreases at constant pressure.what is the change in its internal energy (J=4200 j/kcal)

20. ## Pre algebra

Question 1 (Multiple Choice Worth 1 points) (01.01 MC) Which decimal number best describes the fraction fraction 137 over 6? *** A repeating decimal 22.83 with a bar over 3 A terminating decimal 22.83 A repeating decimal 22.82 with a bar over 2 A

1. Which statement is an example of Identity Property of multiplication? A. 8x0=0 B. 8x1=8 C. 8x-1=-8 D. -8x-1=8 2. What is another way to write 3x(4+7)? A. 3x4+7 B. 3x4x7 C. 3x4+4x7 D. (3x4)+(3x7) 3. Which property is represented 5+(8)=8+5? A. Identity B.

22. ## American government

how does the pledge of allegiance to the flag of the united states reflect the concept of natural rights? A. the pledge of allegiance includes the phrase "under god" B. the pledge of allegiance recognizes the united states as a republic C. the pledge of

23. ## AP Chemistry help!!!!!

How does the boiling point of ethane (CH3CH3) compare with that of ethanol (CH3CH2OH)? 1. The boiling point of ethane is higher because it has stronger London dispersion forces. 2. The boiling point of ethane is higher because it has stronger dipole-dipole

24. ## Science - Chemistry

If the rate law of a chemical reaction is k[NH4+]2[NO2–], what is the order of the reaction? 1. The order of the reaction cannot be determined. 2. 3 3. 1 4. 2

25. ## science

Calculate the % yeild of the reaction if 64 g of NaBH4 with iodine produces 15_g of BI3

Haileab Asgedom lived a wild young adulthood primarily due to the lack of parental figures in his life. What did he say was his greatest regret about this period in his life?

27. ## Math

Quadrilateral abcd has vertices A(1,1) B(3,5) C(4,7) D(2,6). In what quadrant is abcd located?

28. ## Science

You are exercising on a hot day. Your body temperature goes up. You begin to sweat. The sweat cools your body. Sweating is an example of: A. Input B. Process C. Output D. Feedback I'm not sure whether it is C or D...someone please help?

I need help with my homework that is due tomorrow. Question 1 (Multiple Choice Worth 1 points) (01.01 MC) Which decimal number best describes the fraction fraction 137 over 6? *** A repeating decimal 22.83 with a bar over 3 A terminating decimal 22.83 A

30. ## math

whats 4/12 =1/3 divisor

31. ## Physical Science

How many significant figures should the product 62.25 * 37.4 have ? a-2 b-3 c-4 d-7 my answer is c or 4

32. ## history

1. The region of the United States in which Georgia is located is the (1 point) northeastern region. southeastern region. northwestern region. southwestern region. 2. Brasstown Bald, Amicalola Falls, and Helen, Georgia are all located in which region? (1

33. ## algebra

If x+1/x=2 then the value of x^2014+1/x^2016

34. ## Science

A farmer wants to determine if a new fertilizer gives her a better crop yield than her old fertilizer. She spreads the old fertilizer in field A, which has a brand new irrigation system. She spreads the new fertilizer in field B, which has an irrigation

35. ## health

Which of the following is NOT a type of muscle? A. Skeletal B. Long C. Smooth D. Cardiac

36. ## Chem

_____________ are a type of intermolecular force that _____________ . A. London forces; occur between permanent dipoles B. London forces; are the attractive forces between all molecules due to instantaneous dipoles C. Hydrogen bonds; are weaker than

37. ## Science work

A reaction is thought to be second order with respect to the concentration of carbon monoxide. What evidence would support this? Answer options... A. Changing the initial concentration would have no effect on the rate. B. Any change in the initial

38. ## science

How would the fraction of successful collisions change with an increase in reaction temperature? A. The fraction of successful collisions would decrease. B. The fraction of successful collisions would remain unchanged. C. The fraction of successful

39. ## Math

Find an A.P. such that the sum of the first three terms is one half the sum of the next four terms, the first term being 12.

40. ## chemistry

Which of the following terms are present in the rate law? A. The rate constant, the concentration of the reactants, and the order of the reactants B. The rate constant and the concentration of the reactants C. The rate constant and the temperature of the

41. ## English II

Write a letter as if you are a foreign exchange student living in America. Pretend you are writing to your family in your homeland and you must explain an American custom they know nothing at all about. To write a convincing letter, you must examine the

42. ## math

ased by 10% and in august it declined by 20% in september it increased by 10% what was final declined? a)3.2% b)zero c)20% d)none

43. ## Science

Is Gelatin a suspension?

44. ## math

a ladder 2.5m long rests on a vertical wall at a height 1.5m above the level ground. calculate the distance of the wall from the foot of the ladder

45. ## history

1. The region of the United States in which Georgia is located is the (1 point) northeastern region. southeastern region. northwestern region. southwestern region.

46. ## Math Help

Which shows the product of a number n and 12? 1. n - 12 2. n/12 3. 12n *** 4. n + 12

47. ## Language Arts, someone check please?

“We’ll be there in a few hours,” said Tom Anders. “Just try to hold on.” “But Tom, the children are so hungry,” cried Maybelle Anders. “They haven’t had anything to eat for days.” “I know, honey, but just tell them to hang on. My

48. ## history

which of Georgia's physiographic regions borders the Atlantic ocean? piedmont blue ridge coastal plain valley and ridge

49. ## geometry

A small shipping crate is a cube with a side length of 8 inches and a surface area of 384 square inches. A large shipping crate has a surface area of 864 square inches. What is the side length of the large crate?

50. ## math

Which of the following is not one of the three ways to expree a ratio 3-4 3:4 3 of 4 3to 4

51. ## Social Studies - Can anyone check my answer?

Why did Native Americans get involved in the French and Indian War? Select two answers. 1. They felt it was the only way to protect their way of life. ** 2. Europeans threatened violence against their families and forced them to choose a side. 3. They

52. ## math

what is the value of 2 in 26.325.#any one can answer this#

53. ## math

find the derivative of g (theta)=sine squared (3 theta)

54. ## number theory

If the value of x+1/x=2 then what is the value of x^2014+1/x^2016

55. ## Chemistry

Chlorine has two isotopes with mass number 35 and 37. Calculate the relative abundance of the two isotopes accounting for normal atomic mass of 35.5

56. ## English

do you write annotations in appendix in a book?

57. ## Mechanics

2) A geometry textbook gives the equation of a parabola as y =x2, where x and y are measured in centimetres. How can this equation be dimensionally correct?

58. ## Math

Denise bought some lace to sew around 3 square pillows. Each pillow measured 4 incheson each side. How many feet of lace did denise need for all 3 sides?

59. ## Math- Geometric solutions and problems RIA

A. -x^3 and x^11 ; 3 B. 0.6 and -0.002025; 2 C. x^2,x^6,x^10.... (A sub 20) * sorry for the sub :D but I guess that's already clear? Hehe. D. a^2/2 , a^4/4, a^6/8.... (A sub 10) E. X+1, 2x^2 + 2x, 4x^3 + 4x^2 (A sub 6) F. 32y^2, 16y^2, 8y^2 (A sub 8) *

60. ## science

Fifty grams of ice at 0 degrees celcius is added to 200grams of water at 40 degrees celcius contained in a 100 grams copper calorimeter. If the final temperature of the mixture is 16 degrees celcius, find the heat of fusion of ice.

61. ## math

8281 students are standing in a assembly ground such that the number of rows is equal to the number of students in each row.

62. ## Them

How many moles of oxygen are produced from the decomposition of 36.7 g of dinitrogen pentoxide? 2N2O5 4NO2 + O2

63. ## Math

What is the greatest remainder you can have if the divisor is 4?

64. ## Maths - Year 10

If theta is acute, show that from a diagram, that cot(90-theta) = tan theta and hence simplify tan76°/cot16° ty

65. ## COMPUTER

FUNCTION PROCEDURE TO INPUT A STRING AND CHECK WHETHER IT IS PALINDROME OUT NOT.

66. ## Maths

A rectangular pool is 40 meters long and 30 feet wide. A walkway 3 feet wide surrounds the pool. What is area of the walkaway. A 120 B 456 C 1191 D 1200

Romita gets the sushi lunch special at Yoshi's. By using a coupon she receives \$2.00 off the regular price p. Her total cost including 20 percent for tax and tip is \$9.00. What is p the regular price of the lunch special?

68. ## government

We hold these truths to be self-evident, that all men are created equal, that they are endowed by their Creator with certain unalienable Rights, that among these are Life, Liberty and the pursuit of Happiness. — That to secure these rights, Governments

69. ## science

The boy A weighs 50 kg and the girl B weighs 35 kg in a seesaw...the board of the seesaw is 3.6 meter... To balance the seesaw where should girl C who weighs 25 kg seat or what particular distance should girl C seat to balance it

70. ## History

Explain why you believe South Carolina is a “melting pot,” a “tossed salad,” or both. Explain the difference between the melting pot and tossed salad metaphors in your answer. Be sure to reference the people and communities of South Carolina in

71. ## science

what is Newton first law

72. ## Art

The art of photography creating many new options for artists to create images and messages. This image is successful in Portraying the message of the importance of a large family. Showing the women having a conversation with the child standing next to her.

73. ## Muleya

Equation,Maths

74. ## Health

All of the traits passed biologically from parent to child are known as. Risk factors. Behavior. Heredity.(MY ANSWER) Environmental influences.

75. ## math

If sin theta=3/5, then find: 1. sin2 theta 2. cos2 theta

76. ## Math

The number of washers 3/32 inch thick that can be cut from a piece of stock 25 1/2 inches long, allowing 1/16 inch for waste for each cut is A) 160 B) 163 C) 260 D) 272 E) 408 Pls help and explain x

77. ## Chemistry

Which of the following is NOT a characteristic of a strong acid and a strong base? A. Has a [H+] higher than water B. Is corrosive to most metals C. Has a pH at the extreme end of the scale D. Completely dissociates in water