# Questions Asked onOctober 26, 2009

1. ## Chemistry

Ionization energy is defined as the minimum energy required to remove an electron from the ground state (n0) to infinity (n∞). Determine the wavelength of radiation required to ionize the hydrogen electron from the n = 2 energy level. Calculate the

The Moon has a diameter of about 3480 km and an orbital radius of about 384 400 km from the centre of Earth. Suppose that the Moon is directly overhead. What is the measure of the angle subtended by the diameter to the Moon as measured by an astronomer on

3. ## physics

A rain cloud contains 2.66 x 10^7 kg of water vapor. How long will it take for a 2.00 kW pump to raise the same amount of water to the cloud's altitude, 2.00 km?

4. ## physics

calculate the force of Earth's gravity on a spacecraft 12,800 km (2 Earth radii) above Earth's surface if its mass is 1350 kg. i know the universal gravitation formula is Fg = G [(m1 m2)/ r^2] but im not getting anywhere near the multiply choice answers

5. ## Physics

In a playground, there is a small merry-go-round of radius 1.20 m and mass 190 kg. Its radius of gyration (see Problem 85 of Chapter 10) is 91.0 cm. A child of mass 44.0 kg runs at a speed of 4.50 m/s along a path that is tangent to the rim of the

6. ## math

Find an angle between 0 degree and 360 degree that is coterminal with given angle. a. 361 degree b. -100 degree c. 1270 degree

7. ## Chemistry

I am so stuck on this problem: λ for one line of the hydrogen spectrum is .4118 x 10-4 cm. Use this value in the Rydberg equation to calculate the RH value using n1 = 2, and n2 = 5. I know 1/lambda = RH (1/n2 - 1/n2) 1/(.4118e-6 m) = RH (1/4 - 1/25) RH =

8. ## physics

A sled is pulled at a constant velocity across a horizontal snow surface. If a force of 100 N is applied to the sled at an angle of 40 degrees to the ground, what is the force of friction between the sled and the snow?

9. ## Physics

In a playground, there is a small merry-go-round of radius 1.20 m and mass 190 kg. Its radius of gyration (see Problem 85 of Chapter 10) is 91.0 cm. A child of mass 44.0 kg runs at a speed of 4.50 m/s along a path that is tangent to the rim of the

10. ## Chemistry

Calculate the standard enthalpy of formation of CuO2, given that: 2Cu2O + O2 ==> 4 CuO (-288 kJ) Cu2O ==> Cu + CuO (11 kJ) PLEASE HELP!!!!

11. ## Civics

Why was John Marshall's desire to strengthen the federal government so important during the early years of the nation?

12. ## physics

The 49 kg climber is supported in the "chimney" by the friction forces exerted on his shoes and back. The climber has reduced push to verge of slip. The static coefficients of friction between his shoes and the wall, and between his back and the wall, are

13. ## math

David made a swing for his niece Sarah using ropes 2.4 m long, so that Sarah swings throuh an arc of length 1.2 m. Determine the angle through which Sarah swings, in both radians and degrees.

14. ## calculus

A flag pole is 40 feet high and stands on level ground. a flag is attached to a 120 foot rope passing through a pulley at the top of the flagpole. The other end of the rope is tied to a car at ground level. If car was driving directly away from flagpole at

15. ## Physics

In a playground, there is a small merry-go-round of radius 1.20 m and mass 190 kg. Its radius of gyration (see Problem 85 of Chapter 10) is 91.0 cm. A child of mass 44.0 kg runs at a speed of 4.50 m/s along a path that is tangent to the rim of the

16. ## physics

When will your apparent weight be greatest, as measured by a a scale in a moving elevator; when the elevators: (a) accel. downward (b) accel. upward (c) is in free fall (d) moves upward at a constant speed? In what case would you weight be the least? When

17. ## math

find the surface area of a Cylindrical grain silo with hemispherical top height=71 diamatere=62

18. ## Calculus

Let r be the monthly rent per unit in an apartment building with 100 units. All the units are rented at r= \$900. One unit becomes vacant for each \$10 increase in rent. Maintenance cost are \$100 for occupied units and nothing for unoccupied units..... so A)

19. ## physics

A typical ten-pound car wheel has a moment of inertia of about 0.35 kg*m^2. The wheel rotates about the axle at a constant angular speed making 45.0 full revolutions in a time interval of 7.00 sec . What is the rotational kinetic energy of the rotating

A parallelogram has sides 15cm and 18cm.The height corresponding to a 15cm base is 9cm.Find height corresponding to an 18cm base.

21. ## Chemistry

If you mix KC2H3O2 and BaCl2 what is the molecular equation? There is a reaction because I did the experiment in class and the result was a white cloudy liquid but no precipitate. I got 2 KC3H3O2 (aq) + BaCl2 (aq) --> 2 KCl (aq) + Ba(C2H3O2)2 (aq) but I

22. ## physics

A typical ten-pound car wheel has a moment of inertia of about 0.35 kg*m^2. The wheel rotates about the axle at a constant angular speed making 45.0 full revolutions in a time interval of 7.00 sec . What is the rotational kinetic energy of the rotating

23. ## Physics

A small solid sphere, with radius 0.25 cm and mass 0.61 g rolls without slipping on the inside of a large fixed hemisphere with radius 17 cm and a vertical axis of symmetry. The sphere starts at the top from rest. (a) What is its kinetic energy at the

24. ## Physics

A Texas cockroach of mass 0.17 kg runs counterclockwise around the rim of a lazy Susan (a circular disk mounted on a vertical axle) that has radius 15 cm, rotational inertia 5.5 10-3 kg·m2, and frictionless bearings. The cockroach's speed (relative to the

25. ## Physics

A small solid sphere, with radius 0.25 cm and mass 0.61 g rolls without slipping on the inside of a large fixed hemisphere with radius 17 cm and a vertical axis of symmetry. The sphere starts at the top from rest. (a) What is its kinetic energy at the

26. ## physics

A 70.0 kg climber is supported in the "chimney" by the friction forces exerted on his shoes and back. The static coefficients of friction between his shoes and the wall, and between his back and the wall, are 0.760 and 0.610, respectively. What is the

27. ## chemistry

you extract 10 g of benzoic acid from an ether solution with aqueous NaHCO3 what is the min amount of concentrated HCl (37% by w/v%) that would be needed to convert the sodium benzoat back to free energy? (answer: 8.2 mL) I know that the 37% is basically

28. ## Equation stuff...

Write your answer in standard form with integer coefficients. 1. (-5, 2); m = 2/5 2.(-6, -1); m=-4 how do i do this?

29. ## phys

the 300-series shinkansen train of japan has aluminum cars, so that it can reach high speeds more easily. ten of the sixteen cars of a 300-series train have their own 300.0 kW motors, one for each of their four axles. What is the work done by one car's

30. ## english

Imagine you are on a local commission appointed to study the lack of proper recreation facilities for youth in your neighborhood. Decide what facilities should be recommended. Write an appropriate resolution to be presented to your county government.

31. ## us history

In 1754,which country claimed the least amount of land in North America

32. ## Physics

A water slide is constructed so that swimmers, starting from rest at the top of the slide, leave the end of the slide traveling horizontally. One person hits the water 5.00 m from the end of the slide in a time of 1.000 s after leaving the slide. Ignoring

33. ## physics

A helicopter is rising at 4.7 m/s when a bag is dropped from it. (Assume that the positive direction is upward.) (a) After 2.0 s, what is the bag's velocity? (b) How far has the bag fallen? (c) How far below the helicopter is the bag?

34. ## Chemistry

If you mix KC2H3O2 and BaCl2 what is the molecular equation? I got 2 KC3H3O2 (aq) + BaCl2 (aq) --> 2 KCl (aq) + Ba(C2H3O2)2 (aq) but I don't know if it is correct. My teacher just gives examples and doesn't explain how to do this.

35. ## physics

Starting from rest a car undergoes a constant acceleration of 6 m/s2. How far will the car travel in the first second?

36. ## MATH ANALYSIS

What are a couple of examples of multivariable functions used in real life??

37. ## economics-Budget Constraint & Utility

Sally is a frequent flyer whose fares are reduced through coupon offerings. She receives a 20% reduction on fares after she flies 20,000 miles, and 40% reduction after she flies 40,000 miles. a) Illustrate her budget constraint. b) Illustrate how her level

38. ## Chemistry

metal hydrides react with water to form hydrogen gas and the metal hydroxide. How do you calculate the mass of hydrogen gas that can be prepared from 3.78 g of SrH2 and 3.5 g of H2O? a) how many moles of H2 can be produced from given mass of SrH2? b) How

39. ## math

it is less than 60 and greater than 55. if you add the digits, the sum is 13

40. ## physics

a person whos mass is 102 kg stands on a beam supported by two ropes , A and B, he is standing on one foot to help you solve this problem.what is the tension of the two ropes? the entire beam itself is 4.56 m and the person is stading from left to right in

41. ## More Chemistry

4NH3(g) + 7O2(g) â†’ 4NO2(g) + 6H2O(l). Suppose that in this reaction water is being formed at a rate of 28.9 moles liter-1 sec-1. At what rate (in moles liter-1 sec-1) is ammonia used up?

42. ## Language

Seth has passed everyone in the race. What part of speech is "has passed"?

43. ## Statistics

Suppose that the probability distribution of a random variable x can be described by the formula P(x) = x/15 For each of the values x = 1, 2, 3, 4, and 5. For examples, then, p(x=2) = p(2) = 2/15 a Write out the probability distribution of x. b Show that

44. ## Chemistry

Elemental sulfur occurs as octatomic molecule S8. What is the mass of Fluorine gas needed to react completely with 19.9 g of Sulfur to form sulfur hexafluoride?

45. ## algebra (word problem)

you are in charge of bringing snacks to a picnic. you decide to buy grapes and pretzels. the grapes are \$2.39 per pound and the pretzels cost \$1.89 a bag. you have \$11 to spend. write an equation that models to different amounts of grapes and pretzels that

46. ## Bio

In spite of factors that tend to restrict cell size, some plant cells are very large. For example, some marine algae have cells almost as large as a chicken egg which of the following characteristics would favor the growth of large cells? 1- thin layer of

The measure of one of the equal angles in an isosceles triangle is twice the measure of the remaining angle. Determine the exact radian measures of the three angles in the triangle.

48. ## math

At the faculty costume party, each teacher from Transylvania Middle School came dressed as his or her favorite creepy creature. The teachers arrived one at a time, and when a new teacher came in, each of the teachers alredy there lined up at the door and

49. ## geometry

A parallelogram has sides 15cm and 18cm.The height corresponding to a 15cm base is 9cm.Find height corresponding to an 18cm base.

50. ## Physics

A roller coaster ride includes a circular loop with radius R = 13.3 m. What minimum speed must the car have at the top to stay in contact with the tracks?

51. ## Chemistry

Is this correct? What is the experimental empirical formula of zinc chloride? Determine the simplest whole number ratio of moles of zinc used, to moles of chlorine reacted in the zinc chloride that was produced..028 moles of Zinc .025 moles of Cl .025

52. ## calculus

Gravel is being dumped from a conveyor belt at a rate of 50 cubic feet per minute. It forms a pile in the shape of a right circular cone whose base diameter and height are always equal to each other. How fast is the height of the pile increasing when the

53. ## physics

A rain cloud contains 2.66 x 10^7 kg of water vapor. How long will it take for a 2.00 kW pump to raise the same amount of water to the cloud's altitude, 2.00 km?

54. ## Finance

You would like to create a portfolio that is equally invested in a risk-free asset and two stocks. The one stock has a beta of .80. What does the beta of the second stock have to be if you want the portfolio risk to equal that of the overall market?

55. ## Chemistry

Can someone PLEASE help me with this???? I am soooo confused with this problem!!! Combustion reactions involve reacting When compounds containing carbon and hydrogen are combusted, carbon dioxide and water are the products. Using the enthalpies of

56. ## Physics

You are a passenger on a jetliner that is flying at a constant velocity. You get up from you seat and walk toward the front of the plane. As, a result, your forward momentum increases. What (if anything) happens to the forward momentum of the plane?

57. ## chemistry

overall balanced reaction: 14H+ + C2O7^2- + 6Fe^2+ -> 2Cr^3+ + 7H2O + 6Fe^3+ .5021g of impure sample containing potassium dichromate was analyzed by titrating a standard iron (II) sulfate solution. If 6.74 mL of 0.2312 N of iron (II) sulfate was required

58. ## English

find the prefix and root of overrule?

59. ## world history

why did the industrialized nations of the world embark so aggressively upon imperialist ventures between 1880 and 1914?

60. ## math

How would you describe a dead skunk

61. ## Socials(Ms.Sue)

No, the government never has the right to sacrifice individual liberties in the name of freedom because those rights make us individuals stand out. It is important for us individuals to stand out because we make a community. Some individual rights are

62. ## Geography

How has the geography and history of the South helped to create a diverse population that continues to grow?

Thank you for your reply. The Zn in grams 1.80= .028 moles Zn and Cl in grams 0.90= .025 moles Cl The question was: What is the EXPERIMENTAL empirical formula of zinc chloride? Determine the simplest whole number ratio of moles of zinc used, to moles of

64. ## fiance

You want to create a \$75,000 portfolio comprised of two stocks plus a risk-free security. Stock A has an expected return of 13.6 percent and stock B has an expected return of 11.4 percent. You want to own \$30,000 of stock B. The risk-free rate is 4 percent

65. ## Civics

Constitutional scholars have pointed out there is an inconsistency in Justice Marshall's opinion with respect to what the constitution specifically provides. What is that inconsistency?

66. ## Socials

Means and Ends The selection below is based on an editorial which appeared in a French newsapaper during the Reign of Terror: Yes, terror is the order of the day, and ought to be for the selfish,...for the heartless rich,...for all who do not feel the

At a faculty costume party, each teacher from transylvania Middle School came dressed as his or her favorite creepy creature. The teachers arrived one at a time, and when a new teacher came in, each of the teachers already there lined up at the door and

68. ## english

what does this old english mean in modern english goldsele gumena, gearwost wisse,

69. ## Math

At a club play, 117 tickets were sold. Adults' tickets cost \$1.25 and children's tickets cost \$0.75. In all, \$129.75 was taken in. How many of each kind of ticket were sold? I don't know how to set up the equation. Work Done Is it: 1.25x + 0.75y=129.75

70. ## Honors Chemistry (check answers)

On a worksheet we got, we have to balance out chemical reaction equations then define what kind of reaction it is (synthesis, decomposition, single/double-replacement). Would someone be willing to check my answers, please? Thanks!! 1. c) BaO + H2O ==>

71. ## Investing

Sonny owns \$5,000 worth of High Risk Enterprises (HRE) stock. HRE has a standard deviation of 16 percent and a beta of 2.0. He wants to invest another \$5,000 and create a \$10,000 portfolio that is equally as risky as the overall market. Which one of the

72. ## math/stock

You want to create a \$75,000 portfolio comprised of two stocks plus a risk-free security. Stock A has an expected return of 13.6 percent and stock B has an expected return of 11.4 percent. You want to own \$30,000 of stock B. The risk-free rate is 4 percent

73. ## Physics

Atomic physicits ignore the effect of gravity within an atom. To see why, calculate and compare the gravitational and electrical forces between an electron and a proton separated by 10 to the -10 m.--

74. ## Calculus

Find the inflection points for f(x) = 12x^5 + 45x^4 - 360x^3 + 7

75. ## Chemistry

Why is conc. Sulphuric acid used as a drying agent? Is it because it is hygroscopic it will absorb water without forming a solution?

76. ## Physics

A roller coaster ride includes a circular loop with radius R = 11.6 m. What minimum speed must the car have at the top to stay in contact with the tracks? How would I go around solving this, as in what formula would I need?

77. ## government

write several paragraphs stating advantages and disadvantages to the unitary, confederate, and federal systems of government.

78. ## Chemistry

Consider the reaction, 3H2 + N2 â†’ 2NH3. If H2 is reacting at the rate of 0.15 M/s, at what rate is NH3 being produced?

79. ## English

I want to know all the Rhetorical and Figurative Devices and Examples in the Essay Hidden Lesson by David Suzuki

80. ## physics

a person whos mass is 102 kg stands on a beam supported by two ropes , A and B, he is standing on one foot to help you solve this problem.

81. ## Socials

Does a government ever have the right to sacrifice individual liberties in the name of freedom? No, the government never has the right to sacrifice individual liberties in the name of freedom beacause those rights make us individuals stand out. Rights such

82. ## Math

This is the layout of the McDougal's backyard.The scale is 1 centimeters to 5 centimeters.The actual area of the pool is 375 square meters.The length of the pool is 25 meters. How do I find the area of the pool on the layout?

83. ## Middle East

Why was the Phoenician alphabet a significant development?

84. ## Calculus - maximum problem

An isosceles trapezoid is inscribed under the graph oof y =cos x. what are the dimensions which will give the greatest area?

85. ## English

What are the meanings of the following literary terms: 1. Biological Criticism 2. Historical Criticism 3. Reader-Response Criticism 4. Formal Criticism 5. Gender Criticism 6. Marxist/Marxian Criticism 7. Psychological Criticism

86. ## Math

Cindy has two fourths of a circle and three tenths of a circle. What does she need to make a whole circle?

87. ## Chemistry

Calcium nitrate and ammoonium fluoride react to form calcium fluoride, dinitrogenmonoxide and water vapor. What mass of each substance is present after 28.42 g of calcium nitrate and 29.60 g of ammonium fluoride react completely?

88. ## physics

Two blocks, A and B (with mass 50 kg and 100 kg, respectively), are connected by a string, as shown in the figure below. The pulley is frictionless and of negligible mass. The coefficient of kinetic friction between block A and the incline is µk = 0.24.

89. ## Geography

19. The focus of movement in Kenya for centuries has been toward the a. lands of Northern Kenya b. northeast coastal lands of Kenya c. fertile lands of the central highlands on either side of the Great Rift Valley d. lands in the north and the northeast of

90. ## Science

A ball is thrown from a cliff at a horizontal speed of 3m/second and at the same time a second ball is dropped straight down from the cliff. How fast will the dropped ball be going after 2 seconds?

91. ## Math

How do you simplify a expression with positive exponents? How do you write a fractions an expression using a negative exponent?

92. ## Physics

In a ferris wheel, one person is at the top and another at the bttom. The ferris wheel rotates such that the magnitude of the tangetial velocity of each person is equal |v|top=|v|bottom. Determine for the person at the bottom, the force the seat exerts on

93. ## Statistics

Suppose that the probability distribution of a random variable x can be described by the formula P(x) = x/15 For each of the values x = 1, 2, 3, 4, and 5. For examples, then, p(x=2) = p(2) = 2/15 a Write out the probability distribution of x. b Show that

94. ## scatter plots

in 1994, the profit is \$250,000 in 1995, the profit is \$280,000 in 1996, the profit is \$240,000 in 1997, the profit is \$320,000 in 1998, the profit is \$310,000 this information is in a chart but charts don't work here so anyways [it looks something like

95. ## English

Let's work in pairs. Say the specialty of your friend you know well to your partner. Use the following pattern. * I have a friend who ___________. For example, if one of your friends swims very well, say to your partner,"I have a friend who can swim very

96. ## english

what comment do you think fitzgerald is amking about youth culture? in bernice bobs her hair

97. ## Math

Sonny owns \$5,000 worth of High Risk Enterprises (HRE) stock. HRE has a standard deviation of 16 percent and a beta of 2.0. He wants to invest another \$5,000 and create a \$10,000 portfolio that is equally as risky as the overall market. Which one of the

98. ## maths

in 1994, the profit is \$250,000 in 1995, the profit is \$280,000 in 1996, the profit is \$240,000 in 1997, the profit is \$320,000 in 1998, the profit is \$310,000 this information is in a chart but charts don't work here so anyways [it looks something like

99. ## Physics

It takes 180 kJ of work to accelerate a car from 21.0 m/s to 27.5 m/s. What is the car's mass? kg?

100. ## Civics

Constitutional scholars have pointed out there is an inconsistency in Justice Marshall's opinion with respect to what the constitution specifically provides. What is that inconsistency?

101. ## LAW

On Sunday, in a telephone conversation, Oliver agreed to grant Yana an easement for a pipeline across land owned by Oliver for consideration of \$50, Oliver to deliver a deed to the easement and Yana to pay the \$50 on Friday . On Tuesday Yana wrote Oliver,

102. ## chemistry

chemical analysis shows hemoglobin contains 0.34% of Fe by mass. How many moles of Fe wold be in a 100.00 g sample? Thank you.

103. ## Physics

How do you calculate and compare the gravitational and electrical forces between an electron and a proton separated by 10 to the negative 10 m. Is the answer: m x a = (4p2r/t2)= 10 - 30 x 4 x1021= 4x10

104. ## math

how can i write these equations in standard form with integer coefficients? so #1 is: y=1/2x-3/5 and also #2: y=-8/3x+4/9 I know the formula is Ax+By=C.. but I just don't get these two.. plz explain & thanks!

105. ## integrated computer applications

Options for designing the way text and graphics are positioned on a single powerpoint slide are provided by the slide, a. views, b. design theme, c. background, d. layout

106. ## Quantitative Methods of Business

Karl's monthly expenses are \$3,000. Of this 1/4 is for the mortgage payment, 1/8 is for credit cards, 2/5 if for the car payment, and the rest is for food and miscellaneous expenses. What is the amount of Karl's car payment?

What is the mass of a piece of aluminum that has a volume 100.0^3?

108. ## Chemistry

Does the fact that Iron reacts rapidly with oxygen in the presence of water prevent it from being used to coat other metals like copper and zinc?

109. ## Cost Accounting

(allocating joint cost) In one joint process, Hardahl Chemical produces three joint products and one by-product. The following information is available for September 2008 Sales Value at Cost after Final SellingProduct Gallons Split-Off per gallon Split-Off

110. ## Human Resources Management

Answer the following questions about a new employee training program for the position you selected for your final project: o Needs assessment: What types of issues might indicate a need for training? From what sources would these issues be identified? If

111. ## social studies

True or False.. The purpose of the Declaration of Independence was to complain to Great Britain about the different taxes.

112. ## Economics

select a country and an economic concern, such as population, unemployment, etc. Search the Library and Internet for data sets for the concern that you have chosen. Where were you able to find data sets? What is the relationship between the variable that

113. ## Calc

Can anyone help me find the derivative of these functions? y = x^2x y = x^-cos(x) y = ln(7x^2 + 5y^2) sqrt(3x+y)=2+x^2y^2 ysec(x) = 3xtan(y) y = arctan[(sqrt((1 + x)/(1 - x)))]

114. ## Geography

22. What factor explains why the Democratic Republic of Congo has been economically unsuccessful? a. corrupt national leadership and inefficient use of resources b. lack of natural resources c. a lack of rivers that could be used for transportation d. poor

115. ## Statistics

Using formula P(x) = x/15 For each of the values x = 1, 2, 3, 4, and 5. a. probability distribution of x. b. Show that the probability distribution of x satisfies the properties of a discrete probability distribution. c. mean of x. sketch the two specified

116. ## Socials

What were the goals of the French Revolutionaries? Do you think they were worth fighting for? Is the writer justified in saying that any means are all right when fighting for a worthy cause? The goals of the French Revolutionaries were to give liberty,

117. ## Finance

Solve for x. 10000 = 2500(1.0425)^3 + X(1.0425)^2 + 3500(1.0425)^1

118. ## Spanish

i need a tranlation for this poem please : EN tanto que de rosa y azucena se muestra la color en vuestro gesto, y que vuestro mirar ardiente, honesto, enciende el corazon y lo refrena, y en tanto el cabello que en la vena del oro se escogio, con vuelo

119. ## fiance

Sonny owns \$5,000 worth of High Risk Enterprises (HRE) stock. HRE has a standard deviation of 16 percent and a beta of 2.0. He wants to invest another \$5,000 and create a \$10,000 portfolio that is equally as risky as the overall market. Which one of the

120. ## Algebra

The Political Noise Problem. The amount of background noise is important to television news reporters. One station developed the formula N = -t2 + 10t + 56 showing the noise level in decibels (N) as it relates to the time after the speaker stops talking in

121. ## chemistry

Hello, Why dose hydrogen hasn't the characterize of the metals. Hydrogen stands in the first group of the product table A1. Although we know the elements of one group have similar propriety from each other. So, why there aren't any of hydrogen crystals

122. ## Physics

How long would it take for the Earth to complete a full turn if a person at 49.2° northern geographical latitude floats apparently weightlessly across the room? Use REarth = 6,385 km for the radius of Earth

123. ## chemistry

we did a bunsen burner lab where we burned paper clips. We burned it for about 10 seconds then cooled it in water. I know this is a physical change but i need to come up with 3 chemical changes that occured. I already came up with the water vapor that

124. ## social science

why does the constitution specify different ways to determain the number of members for the House and for the Senate?

125. ## English1A

Writeacher I finished the rest of the essay, it's a group thing so I had to put everyone's essay into one. Greetings and Gestures Culture plays a large role on how individuals communicate with one another, including how they express themselves. There are

126. ## Physics

the sun's mass is 1.99*10^30 kg and it has a radius of 6.96*10^8 m.What is the Sun's gravitational field strength at its surface.

127. ## Physics

A wagon with a weight of 200.00 N is accelerated across a level surface at 0.8 m/sec squared. What net force acts on the wagon?

128. ## algebra

how do you represent the x-interept of the graph y=2/3x+6?

129. ## Chemistry

I was asked to write up the experiment that we did in class, but i was absent that day, and i really don't know anything about it, could someone please help me, the title of the experiment says : To obtain a pure sample of benzoic acid form an impure

130. ## English

1. He works at/in the library. 2. He works at/in the town hall. 3. He works at/in the hospital. (Which preposition do I have to use? Are both OK? Which one is popular?) 4. I want to drink iced tea. 5. I want to drink ice tea. 6. I want to drink an iced

131. ## Calculus

What is the area of the largest rectangle that can be placed in a 5-12-13 right triangle (as shown)?

132. ## Childhood Education

Learning to make candy from a recipe would relate most directly to which two of the 13 activity areas? A Math and science B Social studies and science C Cooking and math D Social studies and cooking . I belive the C is the correct answer

133. ## French

Can you please check these also Directions: Rewrite each sentence in the negative. 1. Il dit quelque chose à son copain. Answer: Non, il ne dit rien à son copain. 2. Et son copain écrit quelque chose. Answer: Et son copain n'écrit rien. 3. Il voit

134. ## math

In a measurement of precipitation (rainfall), a raingauge with an orifice (collector) area of 30.50 in2 collects 1.30 litres of water over a period of 26 minutes and 45 seconds. Calculate: 1) The depth (amount) of rain that fell (in mm). 2) The

Fess, a farmer, contracted to sell his cabbage crop to Chris C. for \$475, the contract being made one week before the harvest. The contract was oral. After the harvest Fess quickly sold the crop to Don Trump instead for \$700 when Trump called and offered

136. ## Physics

When land ice on Antarctica melts and flows into the sea, eventually it circulates and therefore distributes uniformly over the earth's oceans. As a result, does the earth's rotational speed increase, decrease or remain unaffected? (If it does have an

137. ## Organic Chem

what is the equation including the mechanism for the reaction of 1-butanol with NaCl+ NaBr in H2S04 What are the equations for the side reactions?

138. ## integrated computer applications

o save time you don't have to key your memo heading each time you begin a new memo, create a quick part?

139. ## Physics

A tire cruises up an embankment at 30° for 1 meter before launching across Piranha Lake. What is the velocity of the tire at the top of the embankment in m/s? HELP: Inital KE of the tire is 1/2*M*V2 + 1/2*I*(V/R)2; both rotational and translational Final

140. ## Word Problem

Suppose a newspaper published the following in a boxed corner of the want add sectioin: Should handgun control be abolished? You can call the shots if you participate in our poll tonight. If yes, call 1-900-for-guns. If no, call 1-900-Ban-guns. You will be

141. ## Childhood Education

Learning to make candy from a recipe would relate most directly to which two of the 13 activity areas? A Math and science B Social studies and science C Cooking and math D Social studies and cooking

142. ## Computer Science - Java

Hi, For an assignment I am doing, we have to have 2 service classes and one application class. One service class is already written (i.e. DiceGame1) and I am writing another one (i.e. Player) that is supposed to use the previous service class an instance

143. ## health

"Why is an integrated understanding of culture health, beliefs, and family neccessary to implement the utilization of health care.

144. ## English

Hi, I am kind of missing the point of this essay...any ideas about the thesis? F. Scott Fitzgerald once wrote “The rich are different from you and I,” to which everybody usually responds, “Yeah, they’ve got more money.” On a similar theme, it’s

145. ## Chemistry

Does Cl2 (chlorine) have a -2 charge or -4 charge since there are 2 of them?

146. ## gr.7 math

what set of intervals would you choose to create a stem-and-leaf-plot for each set of data? 263 282 274 265 277 281 277 283 272 267

147. ## English

1. Candy stripers are teenage volunteers at hospitals. (What is the meaning of 'stripers' in the sentence?) 2. She also takes sick children outside in wheelchairs. 3. She also takes sick children out in wheelchairs. 4. She also takes out sick children in

148. ## Science

How many stars form the bowl of the Big Dipper and What part of a carrot plant could be considered a wedge?

149. ## math

Can you check if my answer is correct? thanks... Find the equation of the line that passes through the points (-2,1) and (1, -5). m = y2 -y1/x2-x1 = 5-1/ 1-(-2) = 4/1+2 = 4/3

150. ## Science

In a measurement of precipitation (rainfall), a raingauge with an orifice (collector) area of 30.50 in2 collects 1.30 litres of water over a period of 26 minutes and 45 seconds. Calculate: 1) The depth (amount) of rain that fell (in mm). 2) The

151. ## French

Can you check these... Directions: Répondez que non Part I 1. Ta grand-mère travaille encore? Answer: Ma grand-mère ne travaille plus. 2. Ta soeur joue encore a foot? Answer: Ma soeur ne joue plus au foot. 3. Tu écris encore à ton amie Marie? Answer:

152. ## Buiness

Create a taxonomy of 10 management that lists the author, theory and significance. In addition write a conclusion defending the statement that there is no one best theory to fit all situtions

I need help with 6 math unscrambler problems.

154. ## American History

could the west have been settled with less conflict with the native americans? at what cost to people and land did the mining, ranching and farming booms come?

155. ## 5th grad math cubic units

Thank you. So then: let's say you're looking at a 3 dimentional block of units: 4 blocks in length, 2 blocks with and 3 blocks high. The volume would be 24, what would the cubic units be? Wouldn't it be the same?

156. ## Algebra

State whether each equation represents a linear, quadratic, or exponential function. Tell how you decided. 1. y = 9^3x + 4 2. 4x = 5 - y 3. y = 2x^2 + 23 – 14x

157. ## social studies

How many times has the state of Ohio's flag changed?

158. ## Calculus

What is the difference between f'(x), y', and dy/dx?

WHAT IS A CHEMICAL SOLUTION AND GIVE AN EXAMPLE?

160. ## childhood Education

One of the major purposes of the personal interview is to relieve the anxieties of the A program director B caregiver C enrolling child an parents. D children who are already in the program. I belive the C is correct answer.

161. ## Algebra 1

Find the equation of the ine that contains the point (5, - 1) and has slope 1/5. please help!

162. ## English

Do you capitalize north as in "The North?"

164. ## Physics

A satellite orbits at an average altitude of h = 409 km. What is its orbital speed? Use REarth = 6370 km and mEarth = 5.98 x 10^24 kg

165. ## Geometry

Since line EF is parallel to line GH, angle 1 = angle 2. Since line FG is parallet to line HE, angle 3 = angle 4. Give reasons to support your answers.

166. ## algebra

Solve the following system: 1/2x-1/4y=7/2 3/4x+1/3y=19/2

167. ## Calculus

How do you find factors of this with long division? 2x^3 - 3x^2 + 3x -1 = 0 I just don't know how to do it because there is a coefficient in front of first term.

168. ## health

what are the advantages and disadvantagesof Process and Outcome measures of quality

169. ## math

how to dived fraction

170. ## Social Studies

I am doing producing a poster on MEDC and LEDC countries. I know what LEDC and MEDC means. can you please give me some advice as to how I layout and what information would be best to include when comparing two countries such as: Russia (MEDC) and Nicaragua

171. ## Trigonometry

The measure of one of the equal angles in an isoscles trinagle is twice the measure of the remaining angle. Determine the exact radian measures of the three angles in the triange

172. ## physics

How long would it take for the Earth to complete a full turn if a person at 24.1° northern geographical latitude floats apparently weightlessly across the room? Use REarth = 6,375 km for the radius of Earth. Thank you

173. ## English

Hi, were going to have a sight essay test soon and one of things we should know is deductive vs inductive reasoning...my question is... in an essay how do you know? i know what each one is.... but i cant see to apply it :( any examples? Thanks a ton!

174. ## math

Suppose you want to collect data on how often people in your community use their new blue bin for recycling. You decide to ask the first 100 people you meet at an Enviroment Day even. how might your re!@#\$%^&s be biased?

175. ## math

1/2x-1/4y=7/2 3/4x+1/3y=19/2 How do i change these into y=?

176. ## math

Please help me solve this problem... thanks! 1.Find the equation of the line that cntains the pont (5, -1) and has slope -1/2 2.find the equation of the line that passes through the points (-2,1) and (1,-5)

Fess, a farmer, contracted to sell his cabbage crop to Chris C. for \$475, the contract being made one week before the harvest. The contract was oral. After the harvest Fess quickly sold the crop to Don Trump instead for \$700 when Trump called and offered

178. ## English

1. They wear pink and white stripe uniforms. 2. They wear pink and white striped uniforms. (Which one is correct? Are both OK?)

179. ## psy 202

what are the five maps in writeing?

180. ## math

it is greater than 30 and less than 40 add the digits the sum is 10

181. ## English

I hate to read and I did not read the book THe Guns of Navarone. I have to answer one question for four categories; Comprehension, Extending Understanding, Text Analysis, and Context Analysis. Help?

182. ## Chemistry

What are complementary colors and how due different wavelengths of light affect the original color?

183. ## algebra

write an equation in slope-intercept form of the line that passes through the given points. a. (-6,1), (3,-7) b. (-2/3,4), (6, -1/3) write an equation in point-slope form of the line that passes through the given poitns. c. (-2,5), (4,-3) d. (1/2,-1),

184. ## Finance

Why there is difference between purchase price and sale price of foreign currency?

185. ## math

please help, I have a test tomorrow and i don't get this. solve by substitution 1. y = x - 3 x + y = 5 2. 5x + 2y = 0 x - 3y =0

186. ## Literacy development

Why is the home-school connection during the early stages of learning to read?

187. ## math

what are two whole numbers whos product is 1,224 and whos sum is 70

188. ## science

What are the physical features of niagra falls.

189. ## Math

Make up a set of at least twelve numbers tahtn have the following landmarks. Maximum:8 Range:6 Mode:6 Median:5

190. ## Stat

Label each following situation (P)Parametric or (NP)Non Parametric 1.From a written survey where the respondents were asked to rate an individual on a scale of 1 tp 5, one group rated an individual a 3.7, a another group rated the individual a 4.3. Is the

191. ## chemistry

D --> E and E --> F have yield of 61% and 83% respectively. what is the overall percent yield for conversion D --> F? thank you.

192. ## Math

prove:(cscx-cotx)^4 x (cscx+cotx)^4 = 1

193. ## Physics

What are two quantities of an object launched parallel to the ground which are equal to zero? I think one of the two is vertical velocity.

194. ## L.A/History

What is Vocabulary Strategy ABC's?

195. ## math

Supose you want to collect data on how often people in your community use their new blue bin for recycling. You decide to ask the first 100 people you meet at an Enviroment Day event. what bias might you expect from this sample?

196. ## social studies

Write an essay on the colonization of Spain, including historical background on colonization and a thesis explanining the rationale of three of the following motives: humanitarian,trade and military?

197. ## math

can someone actually show me all the steps to finding this deriviative. I keep doing the problem out and getting the wrong answer. Find the deriviative of: INVERSEsin(2t)^1/2

what is the difference between cubic unit and volume? I know that volume is length X width X height but wouldn't the cubic units come out to the same answer?

199. ## ENGLISH

If you have read The purloined Letter by Edgar A. Poe, can you help me with the theme please?! Thanks

200. ## Science

What is a gel, and what is a sol (as in aerosol, hydrosol,etc.)?

201. ## Chemistry

Sodium Carbonate is said to be a strong base however when in aqueous solution it doesn't yield OH^- ions so how can we say its a base. Or do we say its a base because of its PH.

202. ## pre calculus

Use the following conditions to create a sketch of the function by hand. a. vertical asymptote at x=3 b. x-intercept of 1 and 5 c. f(2)=f(4)=f(6)=3 d. increasing on [0,3) and [5,infinity) e. decreasing on (3,5] f. f(x) is an odd function I don't know how

suppose the bases of the rectangle and triangle in the building above are doubled to 40ft,but the height of each figure remains the same.How is the force of the wind against the side of the building affected?

204. ## Geography

Why does London experience spring in MAR-MAY, summer in JUN-AUG, autumn in SEP-NOV, Winter in DEC-FEB? HOW IS IT RELATED TO ROTATION & REVOLUTION?

205. ## Math

Take the greatest care with your significant digits. If you don't this qusestion is not do able. Llyn Gweision ( A welsh lake) has a surface area of 10km2. It is fed by two rivers: the afron Chwefru and the nant aeron. The Chwefru has a catchment area of

206. ## Physics

the sun's mass is 1.99*10^30 kg and it has a radius of 6.96*10^8 m.What is the Sun's gravitational field strength at its surface.

207. ## science

how does mass differ from weight what is law of universal gravitation

208. ## math

Find the equation of the line that passes through the points (3,-1) and (0,-3)

209. ## ENGLISH

If you have read The purloined Letter by Edgar A. Poe, can you help me with the theme please?! Thanks

210. ## math

what set of intervals would you choose to create a stem-and-leaf-plot for each set of data? 263 282 274 265 277 281 277 283 272 267

211. ## To Ms. Sue

Ms. Sue can you please take a moment to look at my previous post, thanks.

212. ## English

I want to improve the flow of this sentence. I would greatly appreciate any insight, minor or major. Here is the sentence, which is intended as a thesis: L. Ron Hubbard, in founding Scientology, has created a dangerous contemporary cult that suppresses

213. ## math

5/6 x 15/16 =

214. ## Socials

Does a government ever have the right to sacrifice individual liberties in the name of freedom?

215. ## english

give 5 reasons why verbs are important to your life

216. ## Orgo chem

I have to find the boiling point of an unknown from a distillation experiment. The boiling ranges from 88.0 degrees Celsius to 94 degrees Celsius How can you find the boiling point when the points are graphed? Three of the points are the same (94 degrees)

217. ## habitats

what do plants and animals need yo survive?

218. ## calculus

At noon, ship A is 10 nautical miles due west of ship B. Ship A is sailing west at 18 knots and ship B is sailing north at 22 knots. How fast (in knots) is the distance between the ships changing at 4 PM?

219. ## latin

i need help translating this sentance to latin.. "six safe and favorable slaves were standing under their healthy statues and always satisfied the opinion of the cruel syracusans with wisdom"

220. ## math

the product of two numbers is 50. when you divide the larger number by the smaller number you get 2. what are the two numbers?

221. ## Math

Round your answer to the nearest whole number when necessary. In a basketball game,Ivring scored 80% of the teams points.If team as a whole scored 120 points,how many points did Ivring score? PLS answer within the next minute!!

222. ## Math

This is the layout of the McDougal's backyard.The scale is 1 centimeter to 5 meters.The length of the deck on the layout is 7 centimeters.The width of the deck on the deck is 2 centimeters. What is the actual perimeter of the deck? Pls answer within the

223. ## algebra (check plz)

write an equation in slope-intercept form of the line that passes through the given points. a. (-6,1), (3,-7) b. (-2/3,4), (6, -1/3) write an equation in point-slope form of the line that passes through the given poitns. c. (-2,5), (4,-3) d. (1/2,-1),

Show me a plot diagram example please.

225. ## english biographies

why is henry the eighth important and why,what charesteristics/things make him important,how he contributed to his speciality

226. ## geometry

suppose the bases of the rectangle and triangle in the building above are doubled to 40ft,but the height of each figure remains the same.How is the force of the wind against the side of the building affected?

227. ## math

thanks ms sue wold it be 58?

229. ## math

Can you help me answer this question? I have no idea how to do this... 1. Is (2,3) as solution of the system 3x +4y = 18 2x - y =1?

230. ## math

Find an angle between 0 and 2Ð that is coterminal with given angle. 1. -7Ð /3 2. 10 3. 51Ð /2

231. ## math

how to dived fraction

232. ## geometry

what is the area of a piece of fabric that has the measurement of (s - 4)

in an organism containig many cells how is th work of the cell performed

234. ## science

How are elements represented on a periodic chart?

235. ## science

what type of cell is mitosis? what type of cell is meiosis?

236. ## Literacy development

why has the teaching of reading become so controversial even at times political

237. ## spanish

what does corregir los campos senalados mean in english