1. physics

A solid ball is released from rest and slides down a hillside that slopes downward at an angle 52.0 from the horizontal.What minimum value must the coefficient of static friction between the hill and ball surfaces have for no slipping to occur?

2. art

Jeff Wall’s A Sudden Gust of Wind (after Hokusai) is a ________ that refers to a ________. A) film; painting B) sculpture; photograph C) photograph; print D) building; sculpture E) collage; earthwork

3. Math

convert 0.0125 to a fraction and simplify what is the 0.0125 in fractional notation?

4. math

1) on a map of scale 1cm to 250m the area of car park is 3cm^2.what is the actual area of the car park in hecares(1 hectare= 10,000m^2) 2)The area of the playing surface at wembly stadium is 3/5 of a hectare . what area willit occupy on a plan drawn to a

5. physics

the speed of a bullet of mass is 40gram is 216km/h what is the kinetic energy in joule

6. math

1) the scale of map is 1:1000 .what is the area ,in cmsquare,on the map of a lake of area 5,000msquare? 2)the scale of a map is 1cm to 5km .a farm is represented by a rectangle measuring 1.5 cm by 4cm. what is the actual area of the farm

7. physics

При 0° С молекулы кислорода имеют среднюю скорость 460 м/с. Какова при этой температуре средняя скорость молекул азота? At 0 ° C, oxygen molecules have an

8. Math

from the top of a cliff 250 ft. high the angle of depression of a boat is 10 degrees. How far out is the boat from the foot of the cliff?

9. accounting

You have been asked to prepare a presentation for the next board of directors meeting regarding managerial accounting. What is the purpose of managerial accounting? How do managerial accountants support strategic decisions? How do managers implement

10. art

Robert Smithson’s The Spiral Jetty is an example of A) a lithograph. B) an akari. C) Suprematist art. D) the Mughal style. E) an earthwork.

11. physics

Азота массой м=14 г сжимают изотермически при температуре T=300 К от давления p₁=100 кПа до давления p₂=500 кПа. Определить: 1) изменение внутреиней

12. life orientation

In 10 to 15 line critically discuss 5 ways in which xenophobia problem impacts on the community

13. Physics - Spring gun

A spring gun is made by compressing a spring in a tube and then latching the spring at the compressed position. A 4.87-g pellet is placed against the compressed and latched spring. The spring latches at a compression of 4.87 cm, and it takes a force of

14. us history

what is the difference between sharecropping and tenant farming

15. history

To find new territory for a growing population, the Song rulers A. purchased lands from neighboring peoples. B. colonized underpopulated areas to the southwest. C. sent people to unpopulated regions to the north. D. conquered territories by military force

16. U.S History

After World War II, the United States offered aid to the nations of Eastern Europe. Why did the nations turn down the aid? MY ANSWER>>> After the war the united states and the soviet union distrusted each other, both were involved in the Cold War. At that

asked by Kathy >> Ms. Sue
17. life orientation

In 10 to 15 line critically discuss 5 ways in which xenophobia problem impacts on the community

18. Chemistry

2Na + 2H2O = 2NaOH + H2 Calculat the moles and volume of hydrogen produced when 0.2 moles of sodium reacts with excess water.

19. grammar

Is this sentence. Mr. and Mrs. Lopez's plane tickets, incidentally were found in the lobby. Is this correct punctuation?

20. physics

A wire of length L m has 2 ohms resistance. It is stretched twice its original length and its area becomes half of its original area. What is its new resistance?

21. art

One of the most delightfully eccentric figures in the history of art is the Japanese painter and woodcut designer known as A) Shunsho. B) Buddha. C) Hiroshige. D) Sato. E) Hokusai.

22. art

The ________ often created equestrian statues of their emperors. A) Greeks B) Romans C) Egyptians D) Japanese E) None of these answers is correct.

23. physics

What is the resistance of the coil A at 600 kelvin if its resistance at 300 kelvin is 50 ohms? (Assume the temperature coefficient of resistance of the coil is .007/ degrees C)

24. art

According to the author, A) the interpretation of a work of art is objective. B) a work of art may fall into more than one theme. C) it doesn’t make sense to compare art from different cultures. D) all of these are the case: the interpretation of art is

25. statistics

A professional gambler claims that he has loaded a die so that the outcomes of 1,2,3,4,5,6 have corrresponding probabilities of 0.1, 0.2, 0.3, 0.4, 0.5, and 0.6. Can he actually do what he has claimed? Is a probablility distrubion described by listening

26. math

on a map of scale 1:20,000 the area of forest is 50cm^2 .on another map the area of forest is 8cm^2.find the scale of the second map.

27. world history

How did the rulers of the Canyon peoples deal with the environmental challenges that their region presented? A. They allowed high levels of citizen participation in the running of their local communities. B. They developed a remarkable level of exchange

28. math

Ramona cut 9 feet off a ribbon that was 7 yards long. How long is the ribbon now?

29. elementary statistics

The distribution of cholesterol levels in teenage boys is approximately normal with u=170 and o=30. Levels above 200 warrent attention. Find the probability that boy has a cholesterol level greater than 225.

30. us history

After World War II, the United States offered aid to the nations of Eastern Europe. Why did the nations turn down the aid? This is my answer i just want to know if I'm right or missing any information. Or if it makes any sense! After the war, the united

31. sociology 101

describe the essential features of Gemeinschaft and Gesellschaft in order to cleraly distinguish the two organizational types.

32. physics

определить кинетическую энергию, приходящуюся в среднем на одну степень свободы молекулы азота при температуре Т=1000 К, а также

33. Asap/Algebra

Simplify the following expression. suare root -104, square root -8 (these two radicals are beside each other without a addition, subtraction, multiplication, or division sign)

34. world history

Can someone please check my answers?? 1. A period of global cooling from the fourteenth to the nineteenth century is historically referred to as A. nominal cyclical cooling. B. the Little Ice Age. C. the Celsius effect. D. the Fahrenheit effect. 2. The

35. marketing research

A packaging device is set to fill detergent power packets with a mean weight of 5 Kg. The standard deviation is known to be 0.01 Kg. These are known to drift upwards over a period of time due to machine fault, which is not tolerable. A random sample of 100

36. statistics

In a simple linear regression you are told that the estimate of the slope coefficient was 0.9 and that the "t-statistic" for testing whether the slope parameter was unity or not was -3.8. What is the estimated standard error for the estimated slope

37. Geometry

For each property listed from plane Euclidean geometry, write a corresponding statement for non-Euclidean spherical geometry. A line segment is the shortest path between two points Hey guys I want to know how to do this and can you help me with this

38. physics

определить наиболее вероятную скорость молекул газа, плотность которого составляет ρ= 0,35 кг/m³ при давлении p= 40 кПа. determine the most probable velocity of the

39. Life orientation

What is the importance of making healthy decisions or choices to avoid the consequences of alcohol abuse

40. algebra

ball is thrown upwards at 20 ft/sec, the height h after t seconds is given by h = -16t^2 + 20t.   How many seconds does it take for the ball to reach its maximum height, and what is this height?

41. math

Mr. Doodle’s grade distribution over the past 3 years for a course in college algebra is shown in the chart below. Grade Number A 45 B 180 C 210 D 95 F 65 I 5 If Jane plans to take a college algebra course with Mr. Doodle, determine the empirical

42. math

A vase in the shape of a sqare based pyramid just fits inside a box in the shape of a square based prism. If the prism has the volume of 720 cm then what is the volume of the vase?

43. Math

a parabola whose rootsare at A(-3,0) and B(6,0) has a y-intercept at point C(0,p),p

44. English

1) They tied themseves together and climbed down. However, Joe fell and broke his leg. 2) They decided that Simon would lower him on his rope.The snowstorm became so intense that Simon accidentally left Joe hanging in the air. 3) Simon held on to the rope

45. Math

Find the measure of the sides of an equilateral PQR if PQ = 5x - 7 and PR = 2x +5. I cannot understand this!

46. physics

Азот был нагрет при неизменном давлении. Масса азота равна 280 г, количество затраченного тепла равно 600 Дж и Сv = 750 Дж/(кг.К). Найти повышение

47. Physics

A circular loop of radius "a" is rotated at constant angular velocity ω in a uniform magnetic field B. Find the magnitude of the net induced emf on the loop at any given time

48. algebra

im not sure how to solve this: x^2 --- -9 x^2-9

49. Chemistry

How many mL of 0.024M KMn04 (Potassium Permanganate) is required to react with 20mL of 0.112M Fe2+?

50. Chemistry

What is the Ph for the solution made from 11.10mL of 0.278M HCL solution mixed with 70.90mL of 0.1300M ammonia solution? The pKa for NH4 is 9.241.

51. physics

a ball leaves the club of a golfer at a speed of 33m/s at an angle of 37 with respect to the horizontal. what is its speed when it reach its maximum height?

52. Solve Inequality

Solve the inequality. Express your solution using interval notation and please show all of your work. x(x + 6)(8 – x) >= 0 I need help, I guess I'm not understanding the interval notation portion. I know, that when 0

53. physics

найти среднюю длину свободного пробега молекулы кислорода при нормальном давлении, если коэффицент диффузии кислорода при том же давлении

54. math/116

The formula b=28a is used in New England to estimate the minimum furnace output, b, BTUs, for a modern house with a square feet of flooring. a. Determine the minimum output for a 2300 ft squared modern house. b. solve the formula for a.

55. health INSURANCE

I NEED AN EXAMPLE ON 5 INSURANCE CARRIES AND 5 TYPES OF PLANS

56. Algebra

Find an equation of the line containing pair of points (1/6, 1/3) and (5/6, 3) I can't seem to figure out the slope right, which apparently is 5. How does one get a five slope out of all these fractions?!!! To find the slope 3-1/3 = 8/3 over 5/6 - 1/6 =

57. US History

PLEASE CHECK! && IF YOU HAVE ANY MORE INFO! What role did television play in the election of 1960? How does television effect elections today? My Answer>> In the election of 1960, the debates between the candidates was presented on the television. The

asked by Kathy >> Ms Sue
58. physics

if i crate is been dragged with 500 n of force with a 15 degree angle what would the horizontal force be?

59. science

I need help with idetifying cartoon characters with the personality according to freud, rogers, and jung

60. English

what techniques in robert frost's poem, "The Road Not Taken" were used to express his theme in making choices???

61. Geometry

Two secants are drawn to a circle from an external point. The external secant length on the first secant is 12 and the internal segment length is 3x +1. The external secant length on the second secant is 15 and the two internal segment length is 3x-1.

62. algebra

Rewrite the number in scientific notation: 1042

63. math

the volume of a container that is 8" long 4" long and3' high is _cu in. please help

64. social studies

Logic can do a great deal in helping us understand our arguments. Explain what advantages we obtain by studying logic in terms of improving our reasoning. Consider a debate over whether prayer should be allowed in public schools. Explain what logic can and

65. Basic Caluculus

f(x)=2x^3-x^2+1 [1,4]=interval Using the limit process, (once with right endpts, and the other with left entdpts.) find the area under the curve and above the x-axis on the given interval i got the area to be 107.5 for right endpts. (not sure if its right)

66. english

I have been working on this and am still confused. Which sentence is correct. Using the pronoun case- A) My brother knows more about technology than me. B) My brother knows more about technology than I. I thought it would be best for B and add to it the

67. Find the Bounds on the real zeros

Find the bounds on the real zeros of the following function. Please show all of your work. f(x)= x^4 + 5x^3 + 6x^2 - 4.

68. ethnics 125

determine if the Irish colonized or if it immigrated to the United States. Did the Irish face prejudice, segregation, racism, or any combination of the three? If so, how and why?

69. essay

So I have to write an argumentative essay on Canadians peacekeeping in foreign countries (Cyprus, Rwanda, Somalia, Bosnia, Croatia) and I have to argue whether Canadians should or shouldn't be peacekeeping in foreign countries. I have to have 3 main

70. english

hello. what can be a substitute word for "rip" in the lines: x marks the spot, where you rip me apart. thanks in advance. :)

71. Geometry

What is the distance from the point (-1, -3) to the line y = 2? How do i do this?

72. English

Can you help me express the following ideas in a letter? It is really urgent and I don't want to be misunderstood. Thank you. 1) We're looking for a double room plus extra bed for my six-year-old child for 15 nights from 4 August to 19 August. 2) In

73. Remainder Theorem

Use the remainder theorem to: find the remainder when f(x) is divided by x – c, and determine whether x – c is a factor of f(x). f(x) = x^4 - 8x^3 + 9x^2 - 69x + 24 ; x - 8 Please show all of your work.

74. Physics

When a charge of -4 x 10 to the minus 3 coulombs is moved between two points in an electric field, 0.8 joules of work are done on the charge. The potential difference between the two points is 300 V.

75. Crimeloogy

List and describe at least three different types of delinquency prevention programs used with children and teens. Discuss the strengths and weaknesses in each program

76. Physics

A rectangular loop with sides l and w are inside of a region with constant magnetic field B is pulled to exit the region with velocity v. a) find the magnitude of the net induced emf on the loop b) find the direction of the current induced on the loop

77. Chemistry

Are these equations balanced correctly? Zn(s) + 2 Na+(aq) + 2 OH-(aq) + 2 H2O(l) → Zn(OH)42-(aq) + 4 Na+(aq) + H2(g) 2 C3H6(g) + 5 O2(g) → 6 CO2(g) + 8 H2O(l)

78. world history

which of the following practices did the ottomans use to strengthen their state?? missionaries were sent to remote areas to generate wealth the practice of religions other than islam was forbidden gifts where given to those who converted to islam christian

79. Biology

What kind of animals have eggs that contain yolk? Do all eggs have yolk?

80. English

is a critical response of a poem the same as a poem analysis? if not what is a critical response?

how are business ethics different from and similar to laws?

given x,y are real numbers,x^2+y^2>0. if the maximum and minimum value of the expression E=x^2+y^2/x^2+xy+4y^2 are M and m, and A denotes the average value of M and m, compute A

83. algebra

3 4 1 - + --- = - - x x+2 x

84. math

simplify by factoring √75

85. lifeorientation

the impact of lack of physcal fitnes and proper nutrition on teenagers

86. history

What was the most effective remedy for plague? A. Snake venom B. Quarantine C. Abstaining from eating certain foods D. Armenian clay can someone help i found quarantine saved lives in the book. but im not sure if snake venom is the answer cause i cant find

87. statistics

What is the beta of a stock whose covariance with the market portfolio return is 0.0045 if the variance of the return on the market portfolio is 0.002?

88. Logistics

Hi, I am taking a logistics class online through University of Phoenix and I am so lost. I have homework dure tonight and have no idea how to do it. Can anyone help?

89. Life orientation

Discuss 5 ways in which the human or environmental problem impacts on the community

90. Algebra I

The area of a rectangular swimming pool is given by 5x^2-31x-28ft^2. One side length of the pool is given by 5x + 4 feet. What is an algebraic expression for the other side length of the pool?

91. Geometry

Find the measure of the sides of an equilateral PQR if PQ = 5x - 7 and PR = 2x +5. I cannot understand this!

92. physics

state the energy hans-formation which occurs when a car is brought to rest by its break

93. Afrikaans

Hoe gaan julle die inligting bekom 1.gebruik ensklopediee of ander boeke in die biblioteek of mediasentrum

94. algebra

5/4x+1/2=1/2x+3/2

95. history

what was the most important outcome of mongol peace spread of western ideas to the east spread of islam transfer of goods and technology from east to west or establishment of a stsble ,coherent government across eurasia

96. english

I need a thesis statement of 450 words for why renting a house is a better option than buying a homr

97. math

If the sum of the roots of 2 x squared - 6 x + 7 equals zero is multiplied by the product of its roots the result is

98. Intermediate Algebra

Simplify the following expression; express in terms of i. (this radical is) square root of -16?

99. Accounting

Company acquired a property and need to journalize the property and construction. Received 4,700 in salvage from material removed from old building.

2.24 x 10 -5

101. math

Find a function f which satisfies the integral equation Int(bounded from 0 to x) t*f(t)dt = Int(bounded from x to 0)(t^2+1)*f(t)dt +x

102. physics

Convert 8,480 min to d?

103. MAT/116

I was just wandering if this was correct? 1. Your company is planning to spend no less than \$80,000 and no more than \$100,000 on a landscaping project, which will be used as a promotional park that promotes your toaster manufacturing company. Write an

104. explor. of math

Add. simplifying by collecting like radical terms, if possible 4 √10 + 9 √ 10 =

105. mathematics

∫ _0^(1/2)xdx/√(1-x²) the half should be at the top of this ∫ and the zero at the bottom.

106. math

express the numbers in decimal notations 2.24 x 10 -5

107. math

If f(x)=log{1-x/1+x}, then f(A) + f(B)=?

108. Calculus

Differentiate the following function? g(x)=x^2=1/x^2-1

109. st natuun

a 22" diameter circlr ha an area of _sq in.

110. MATH

3 PIZZAS WERE EACH CUT INTO 8 PIECES. TEN OF THE PIECES WERE EATEN FOR LUNCH

111. FRENCH

Could you please check the paragraph below. It was basically an exercise that I did with my partner, and I wrote down what time she wakes up, etc. However, I wanted to start out the sentences in a different way, could you please change some of my

112. Biology

What are the advantages of a Co-repressor?

113. math

a 22" diameter circle has an area of_sq in.

114. math

the radius of a13.5' diameter circle is _ ' ???

115. Spanish

I want to say "I will let you know when I have more information" in Spanish. I want it to be formal. Would this be correct: Le avisaré cuando tenga más información.

116. social studies

political cartoons in 1994 in south africa would most likely depict shackles being removed off a voter in order to express what

117. Applied Physics

Which is a vector quantity? electric energy electric charge electric power electric field intensity

118. math/116

Solve for the identical letter. n=15-m, for m

119. algebra

i need help understanding the breakdown of this equation. 9x=7y=1 x=13-4y