# Questions Asked onNovember 3, 2010

1. ## math

What is 99.6 to the nearest tenth?

2. ## Math: Calculus

Answer the following questions for the function f(x) = \frac{ x^3 }{ x^2 - 36 } defined on the interval [ -20, 16 ]. A. The function f(x) has vertical asympototes at____ and___ B. f(x) is concave up on the region___ to and____ to___ C. The inflection point

3. ## comparing fractions

at Morris Elementarhy there are 45 students in each grade, four though six. In the fourth grade, 19 participate in sports after school. Two out of every six fifth grade play sports after schoo;. In the sixth-grade class, seven of every ten students are not

4. ## english

Need ideas for a 7th grade research paper. I like gymnastics and dance. any ideas?

5. ## math

An image on a slide is similar to it's projected image. A slide is 35 mm wide ande 21 mm high. It's projected image is 85 cm wide. To the nearest centimeter, how high is the image?

6. ## physics

A rock is thrown horizontally with a speed of 5.9 m/s from a height of 63.5 meters from the ground below. With what vertical speed does the rock hit the ground?

7. ## criminal law

the american Society of Criminology or the Academy of Criminal Justice? Why?

8. ## CHEMISTRY

1. What is another name for freezing, the opposite of melting? 2. What happens to the boiling point of water when you measure it at high altitudes? 3. What intermolecular forces act in the following: H2PH3 CH3NH2 4. Give an example of an atomic solid?

9. ## Physics--diffraction

Suppose you have measured the diffraction pattern of a grating with d = 0.09 mm and have found that the spots were separated by s = 1 cm. Now you want to determine d for an unknown grating. With the unknown grating, the spots are separated by s = 3.1 cm.

10. ## Chemistry

The thallium (present as Tl2SO4) in a 9.468 g pesticide sample was precipitated as thallium(I) iodide. Calculate the mass percent of Tl2SO4 in the sample if 0.1370 g of TlI was recovered.

what is the area of a regular hexagon ABCDEF if AB= 2 units? express your answer in simplist form.

12. ## gatsby ENGLISH HELP PLZZ!!

what role does dan cody play in gatsby's development?? plz help the answer is 1 mark for my quiz but my teacher gave me only 1/2 a mark because i wrote "dan cody was the man who gatsby was with after he left home. gatsby worked for dan cody and that is

13. ## Calculus

the cost function C(q) = q3−57q2+1083q+1010 for 0 ≤ q ≤ 50 and a price per unit of $534. Round your answers to the nearest whole number. a) What production level maximizes profit? q = b) What is the total cost at this production level? cost =$ c)

34. ## chemistry

why should samples be weighed rather than measured volumetrically when determining the acetic acidin vinegar

35. ## PHYSICS

MAXIMUM ELLONGATION IN SPRING WHEN THE MASS WITH SPRING IS THROWN WITH VELOCITY 4M FROM EQUILIBRIUM GIVEN THAT K=50 MASS OF BODY IS 5KG

36. ## PHYSICS

MOMENT OF INIRTIA OF HOLLOW CONE .Q2 MOMENT OF INIRTIA OF SOLID CONE WHOSE DENSITY IS VERING WITH RADIUS .

37. ## Fluid Mechanics

A cylindrical tank 2m diameter and 4m long with its axis horizontal, is half filled with water and half filled with oil of density 800kg/m^3. Determine the magnitude and position of the net hydrostatic force on one end of the tank. The answers should be

38. ## chemistry

The fermentation of sugar (C6H12O6) to form ethanol (C2H5OH) and carbon dioxide (CO2) occurs according to the following equation: C6H12O6(aq) ¡ú 2 C2H5OH(aq) + 2 CO2(g) kJ mol¨C1 ¦¤Hf (C6H12O6(s)) is ¨C1275 ¦¤Hf (C2H5OH(l)) is ¨C277 ¦¤Hbond

39. ## Health Care

Do you think that there is a difference if an EMR system is put into a small facility or a big facility?

40. ## accounting

Explain how shaving 5% off the estimated direct labor hours in the base for the predetermined overhead rate usually results in a bog boost in net operating income at the end of the fiscal year.

41. ## English

What is the importance of feedback in communication?Explain.

42. ## math Trig

find each ratio to 3 decimal places cot245degrees sec74degrees how do i do this?

43. ## chemistry

Calculate the frequency of the light emitted by a hydrogen atom during a transition of its electron from the n=3 to n=1 energy level, based on the Bohr theory. use the equation En= -2.18 x10-18 J(1/n2)

44. ## chemistry

The Rydberg equation, with n1=1, predicts an ultraviolet series of spectral lines of atomic hydrogen. Which of the following wavelengths is not predicted by the equation: 1/ = (1.097 x 10(7) m - 1) x (1/n1(2)-1/n2(2)

45. ## algebra

Solve the pair of simultaneous equations log(x+y)=0, 2logx=log(y-1)

46. ## Physics

The 2500 kg cable car shown in the figure below descends a 200 m high hill. In addition to its brakes, the cable car controls its speed by pulling an 1200 kg counterweight up the other side of the hill. The rolling friction of both the cable car and the

47. ## chemistry

Which of the following is not a one-electron atom A) H B) He+ C) Li2+ D) Be2+ E) O7+ I know that H, He+, Li2+ and Be3+ are. i can't seem to find out about Be2+ and O7+. How to I calculate it?

48. ## Science

how do i solve for n2? 1/ λ= 1.097x10^7m^-1 (1/(3)^2- 1/(n2)^2)

49. ## science

explain why people have the wrong ideas are incorrect atoms why they might have these misconceptions

50. ## Math

Cars P and Q started simultaneously from opposite ends of a straight 300-mile expressway and traveled toward each other, without stopping, until they passed atlocation X . To the nearest mile, how many miles of the expressway had car P traveled when the

What does 22x11= Thanks for your help!

52. ## Science

Should we use biomass?

53. ## Science

What do engineers do?

54. ## science

should we use geothermal energy ?

55. ## To Theresa

In your post asking for someone to critique your writing, you included far too much personal information. It's just not safe to do that online, so I have deleted it. Please repost, but put fake information in place of your name, address, etc. Thanks.

how does geothermal energy work ?

57. ## FP101

Which part of the comprehensive financial plan do rent and food fall under? What about life insurance, long-term care insurance, and estate planning; which section of the comprehensive plan do these fall under?

58. ## Medical billing and coding

Could someone look over this for me it is a paper in APA to answer 4 questions? Thanks. HEALTH INSURANCE PORTABILITY AND ACCOUNTABILITY ACT HIPAA 1. Health Insurance Portability and Accountability (HIPAA) is an act that was signed by Congress in 1996 to

59. ## CHEMISTRY

Consider a system of three molecules A, B, and C. Suppose that three units of energy can be distributed over the three atoms. Each atom can have no energy, one unit of energy, two units of energy, or all three units of energy. Assume that each of the ten

60. ## college Algebra/Linear Algebra

Find a Basis for each of these substances of R^4 (a) All vectors whose components are equal (b) All vectors whose component add to zero (c) All vectors that are perpendicular to (1,1,0,0) and (1,0,11) (d) The column space (In R^2) and nullspace(In R^5) of

61. ## Physics

The coefficient of static friction between hard rubber and normal street pavement is about 0.42. On how steep a hill (maximum angle) can you leave a car parked?

62. ## modern world studies

I need some help writing an essay. (This homework question was removed due to a copyright claim submitted by K12 Inc.)

63. ## HIstory

What happened to southern farms and plantations during the Civil War?

64. ## HIstory

How did conditions differ for African Americans before and after the civil war?

65. ## HIstory

Do you think it was necessary to punish the former confederate states for seceding?

66. ## HIstory

State the importance of each of the following: Freedman’s Bureau, Thaddeus Stevens.

67. ## HIstory

How well did war time reconstruction experiments work in employing freed African Americans?

68. ## HIstory

Why did congress feel that construction was a confessional task and not a presidential task?

69. ## HIstory

What effect do you think Lincoln’s assassination had no Reconstruction?

70. ## history

For what reasons did congress oppose the Reconstruction plan to put forward by Andrew Johnson?

71. ## history

In what ways were Lincoln and Johnson similar?

72. ## algebra

Solve: -13(4+2a)=208

73. ## college

be used to conceptually understand multiculturalism?

74. ## math

The earth has a radius of 6,380 km. The formula for the volume of a sphere is �� V = 4/3 ðx^3, and the formula for surface area of a sphere is A = 4ðx^2 . Find the volume and surface area of the earth and write the answer in scientific

75. ## Physics

0.17 kg point mass moving on a frictionless horizontal surface is attached to a rubber band whose other end is fixed at point P. The rubber band exerts a force F = bx toward P, where x is the length of the rubber band and b is an unknown constant. The mass

76. ## medical

plz give me information about medical equipments and medicenes used in medical inspection room(MI room) in universities....plz

77. ## physicssss

A 0.69 kg mass is observed to accelerate at 8.16 m/s2 in a direction 30.5° north of east. There is a force directed north acting on the object and a force directed east acting on the object. What is the magnitude of the force acting east on the object?

78. ## physicS

A block slides down a frictionless plane having an inclination of 14.6°. If the block starts from rest at the top and the length of this incline is 1.90 m, find the acceleration of the block. can someone just help me out with the equation I should be

79. ## calculus

What is the formula for figuring out the Tangent of a "S" Curve?? R=3000?

80. ## Accounting

Attached is the actual Financial Statements, Cash Flow, and Taxes associated with the assignment questions below. 2007 & 2008 statements below. We are working on a comprehensive/spreadsheet problem (financial statements, cash flow and taxes). A balance

81. ## medical

plz give me information about medical equipments and medicenes used in medical inspection room(MI room) in universities....plz

82. ## computer

software programs that allow you to legally copy files and give them away at no cost are called which of the following? a) timeshare b) public domain c) shareware d) probeware d

83. ## physics

A 0.69 kg mass is observed to accelerate at 8.16 m/s2 in a direction 30.5° north of east. There is a force directed north acting on the object and a force directed east acting on the object. What is the magnitude of the force acting east on the object?

84. ## physics

A 0.69 kg mass is observed to accelerate at 8.16 m/s2 in a direction 30.5° north of east. There is a force directed north acting on the object and a force directed east acting on the object. What is the magnitude of the force acting east on the object?

85. ## physics

A 0.69 kg mass is observed to accelerate at 8.16 m/s2 in a direction 30.5° north of east. There is a force directed north acting on the object and a force directed east acting on the object. What is the magnitude of the force acting east on the object?

86. ## American Government

if the U.S. were to have another constitutional convention, would we keep a federal system or change? why or why not

87. ## Physics

If a 1-kg mass fell toward Earth from a large distance where it had zero relative velocity, what would be the velocity at the Earth's surface?

88. ## chemistry

why should samples be weighed rather than measured volumetrically when determining the percent acetic acid in vineger

89. ## Pharmacy Tech

An IV infusion order is written for 0.3 L of D5W/0.45% NS to run over 12 hours. The drp factor on th IV is set to 12 gtt/mL. What is the flow rate in drops per minute? Hint make sure your equation includes conversion factors for volume and timeso that the

90. ## physics

An object of mass m=2kg travels up an incline to a vertical height of 3m. What is the work done on the object by gravity?

91. ## computer

name the four major types of components that makeup a computer. C__ P__ UNIT (CPU) R___ or M __ memory (RAM) Auxiliary S____ ____ put Units ____ put Units

92. ## Physics

k so question is one you have all answered previously, 3 different forces acting on a single mass, in north south and east directions. my particular forces are 11.3 N north, 20.4 N east, and 14.7 N south so to figure out the direction of acceleration in

142. ## Chemistry

How is water of hydration related to measurement and how it is related to the law of definite composition?

143. ## calculus

find the value of the derivative (if it exist) at the indicated extrema. 1. f(x)=x^2/(x^2+4) at (0,0) 2. f(x)=(x+2)^(2/3) at (-2,0)

144. ## Chemistry

I really need help with this; it'll be the last chemistry question I ask: 44. Identify the type of reaction. a. AB ---> A+B b. AB + C--> AC + B c. AB + CD --> AD + CB Thanks -MC

145. ## algebra

HELP!! It takes 64 inches of ribbon to make a bow and wrap the ribbon around a the box. The box takes 30 inches of ribbon. The width of the box is 12 inches. What is the height of the box?

146. ## math

The carpenter wants to make a dresser based on the dollhouse furniture. The scale is 5\2in : 1ft. The height of the dollhouse is 10in. What is the height of the carpenter's dresser.

147. ## geometry

A grid has lines at 90-degree angles. There are 12 lines in one direction and 9 lines in the other direction. Lines that are parallel are 11 inches apart. What is the least number of 12-inch by 12-inch floor tiles needed to cover all of the line intersect

148. ## algebra

If there was a problem like this: 2yx for y=8 and x=5, you would write it like this: 2(8)(5). Which do you multiply first? 8x5 then x2 or 2x8 then x5?

149. ## Physics

Two metal spheres, each weighing 24.0 kg are placed 0.0500 m apart. Calculate the magnitude of the gravitational force the two spheres exert on each other.

what is the first legislative body in america giving the settlers the opportunity to control thier own then it has a blank.

151. ## computer

what is the cost: performance: reliability: size: installed in numbers: of super computers, main frame, personal computers and PDA'S ?

152. ## Math

how do I multiply 3.0 by .25?

153. ## AP Physics

A bucket full of water (15kg) is swung in a vertical circle on a rope 1.5m long. What is the minimum speed it can be swung so that the water doesn't fall out at the top? With what was given, which equations do I need to use to solve for V?

154. ## Spanish

I have a question how to answer the following: 1. Estudias mucho? Would I say Si, me gusta estudio mucho. 2. Andas en patineta en el verano? Would I say Si, me gusta andas en patineta en el verano. I know I'm missing the upside down question mark in front

155. ## ethics

Can you think of something that is legal but unethical or something that is ethical but illegal? Describe what sort of moral and ethical values are in conflict: personal, societal or organizational? which one is it i think it could be personal and social

156. ## Physics

In a very simple model of the lower atmosphere, air has a constant density of 1.25 kg/m3. How much would the air pressure change over a height difference of 260 m?

157. ## Physics - Sound Energy (check + help)

Sound, a form of energy can be modeled by using two distinctly different approaches. a) Describe the propagation of sound energy through air by discussing the motion of individual particles. Include possible mathematical equations that might apply. Ans:

158. ## Physcis - Wavefront and wavelets

Describe how the wavelets that form in the wavefront apparently vanish behind it?

159. ## Physcis - scientifc models and theories.

a) Do you believe that some current accepted scientific models or theories might be held in high regard because of the structure of the scientists who proposed them? b) Suggest on possible model or theory that is currently accepted by a majority of people

160. ## physics

A block (mass = 2.9 kg) is hanging from a massless cord that is wrapped around a pulley (moment of inertia = 1.2 x 10-3 kg·m2), as the figure shows. Initially the pulley is prevented from rotating and the block is stationary. Then, the pulley is allowed

161. ## Chemistry

What is the chemical symbol for bromine vapour?

162. ## Chemistry

A commercial for a well known cleaning powder says that it "shakes out white, then turns blue" what type of reaction os occuring? what compound can one use to produce this effect?

163. ## English

In the crucible the pure in heart need no lawyers, agree or disagree, give me some input please!

164. ## chem helpp!

Consider a system of three molecules A, B, and C. Suppose that three units of energy can be distributed over the three atoms. Each atom can have no energy, one unit of energy, two units of energy, or all three units of energy. Assume that each of the ten

165. ## chemistry

A student performing the water of hydration experiment cant seem to get his hydrate to constant weight. Several times he heats the compound, allows it t cool, and weighs it. But each time he does, he obtains a different mass. can you suggest some possible

166. ## Essay help, please. :)

Compare and Contrast Religions Essay How are the three religions: Judaism, Christianity and Islam alike? Judaism, Christianity and Islam share many qualities but also have many differences. Judaism, Christianity and Islam are very similar. For all three

167. ## chemistry

Find velocity of electron emitted by metal whose threshold frequency is 2.1*10^14 and when exposed to visible light wavelength of 5.09*10^-7

168. ## chemistry

Which of the following is not a one-electron atom A) H B) He+ C) Li2+ D) Be2+ E) O7+ I know that H, He+, Li2+ and Be3+ are. i can't seem to find out about Be2+ and O7+. How do I calculate it?

169. ## chemistry

According to the Heisenberg uncertainty principle, if the uncertainty in the speed of an electron is 3.5 x 10(3) m/s, the uncertainty in its position is at least a)66 m b)17 m c)6.6 x 10-8 m d)1.7 x 10-8 m e)None of the above

170. ## day care

samuel is beginning to realize that he has a talent for art and he feel good about it which of erikson 's stages may he have reached

171. ## chemistry

What is the molarity of an aqueous solution containing 31.7 g of glucose (C6H12O6) in 1.2 L of solution?

172. ## chemistry

The Rydberg equation, with n1=1, predicts an ultraviolet series of spectral lines of atomic hydrogen. Which of the following wavelengths is not predicted by the equation: 1/ = (1.097 x 10(7) m - 1) x (1/n1(2)-1/n2(2) a)182 nm b)103 nm c)97 nm d) 95 nm e)

173. ## calculus

log2^24 - log2^3 = log5^x what is X? thanks

174. ## Chemistry

Suppose that 30.0 mL of 0.20 M C6H5COOH(aq) is titrated with 0.30 M KOH(aq). (a) What is the initial pH of the 0.20 M C6H5COOH(aq)? (b) What is the pH after the addition of 15.0 mL of 0.30 M KOH(aq)? (c) What volume of 0.30 M KOH(aq) is required to reach

175. ## Math

The two legs of a right triangle measure 12 inches and 16 inches. How long is the hypotenuse i don't get you

176. ## Chemistry

Suppose that 50.0 mL of 0.25 M CH3NH2(aq) is titrated with 0.35 M HCl(aq). (a) What is the initial pH of the 0.25 M CH3NH2(aq)? (b) What is the pH after the addition of 15.0 mL of 0.35 M HCl(aq)? (c) What volume of 0.35 M HCl(aq) is required to reach

177. ## physics

A diver springs upward from a board that is three meters above the water. At the instant she contacts the water her speed is 9.00 m/s and her body makes an angle of 71.0° with respect to the horizontal surface of the water. Determine her initial velocity,

178. ## physics

A soccer player kicks the ball toward a goal that is 28.6 m in front of him. The ball leaves his foot at a speed of 18.5 m/s and an angle of 30.6° above the ground. Find the speed of the ball when the goalie catches it in front of the net. (Note: The

179. ## physics

A rifle that shoots bullets at 460 m/s is to be aimed at a target 47.0 m away. If the center of the target is level with the rifle, how high above the target must the rifle barrel be pointed so that the bullet hits dead center? (Neglect air resistance.)

180. ## English

Is there a difference between a root word and a base word, or are they the same thing?

181. ## physics

A baseball is hit at ground level. The ball reaches its maximum height above ground level 2.6 s after being hit. Then 2.1 s after reaching its maximum height, the ball barely clears a fence that is 96.4 m from where it was hit. Assume the ground is level.

182. ## Math

A square pane of glass has sides of 15cm. How long is its diagonal?

183. ## chemistry

What is the molarity of a bleach solution containing 8.9 g of NaOCl per liter of bleach?

184. ## English

I have to list the verb or verbs. Could someone please check. 1. The plant Venus seems more like Earth in appearance than any other planet does. seems like

185. ## statistics

meg flipped a penny 3 times. what is the probability the results were 3 tails.

186. ## English

Are the words "awake" and "discovered" compound words?

187. ## geometry

WHAT IS THE BASE LENGTH OF AN ISOSCELES TRIANGLE IF YOU KNOW THE EQUAL SIDES HAVE A VALUE OF 5 AND THE ANGLE BETWEEN THEM IS 45 DEGREES AND THE BASE ANGLES ARE 67.5 DEGREES?

188. ## EDU310

why are educators considered to be such a close and collaborative group of professionals.

189. ## Physics

A 75 kg box slides down a 25 degree ramp with an acceleration of 3.60 meters per second squared. Find the coefficient of kenetic friction between the box and the ramp. What acceleration would a 175 kg box have on this ramp?

191. ## Math

My tens digit is double the ones digit,Iam less than 50 and greater than 40...What number am I?

192. ## Physics

Two strong magnets on opposite sides of a small table are shown. The long-range attractive force between the magnets keeps the lower magnet in place. Suppose the weight of the table is 19.7 N, the weight of each magnet is 4.17 N, and the magnetic force on

193. ## physics

Two strong magnets on opposite sides of a small table are shown. The long-range attractive force between the magnets keeps the lower magnet in place. Suppose the weight of the table is 19.7 N, the weight of each magnet is 4.17 N, and the magnetic force on

Determine the value of k for which the function f(x)= 4x^2- 3x+2kx+1 has two zeros. check these values in the original equation? i cant figure out the answer to it. It says in the book that it is k 3.5,but i don't know how they got it.

195. ## physics

k so question is one you have all answered previously, 3 different forces acting on a single mass, in north south and east directions. my particular forces are 11.3 N north, 20.4 N east, and 14.7 N south so to figure out the direction of acceleration in

16/2t=2

197. ## Math

Copy and comple the chart. For each category, write an example, using only the digit given and the digit 1. Examples for the first category have been completed for you. _______________________________________ Category 5 9 2

198. ## Physics HELP!!!

In a very simple model of the lower atmosphere, air has a constant density of 1.25 kg/m3. How much would the air pressure change over a height difference of 260 m?

199. ## math

multipling to get 210 ways to multiply with two numbers i need five i have four i have 21*10,15*14,,7*30,35*6

200. ## EDU

What benefits can be found from collaboration and how do students benefit from this practice? Explain.

201. ## Momentum Problem

A cart of mass m1 = 15 kg slides down a frictionless ramp and is made to collide with a second cart of mass m2 = 23 kg which then heads into a vertical loop of radius 0.21 m. (a) Determine the height h at which cart #1 would need to start from to make sure

202. ## math

multipling to get 210 with more than two numbers

If a phone team asks each person to call two people, how many rounds will it take to call 64 people?

204. ## math

what is the formula for finding % of a #? example: 1. find 40 % of 160? 2. 24 is 100 % of what? also, how do you do this problem? 4/6 of 48

3 cards are drawn simultaneously at random from a standard deck. Find the probability that all the cards are hearts.

206. ## Math

I am a triangle that has been translated to rest on (-1, -1),(-1,3), and (-2,1). Before translation I was on (2,1) and (2,5). Where is my third vertex before I was translated?

what are the rules or attributes for shapes

208. ## Physics

Two identical 21.6-kg spheres of radius 14 cm are 31.0 cm apart (center-to-center distance). (a) If they are released from rest and allowed to fall toward one another, what is their speed when they first make contact? (b) If the spheres are initially at

209. ## graham school

how,arrays and an expanded algorithm it is a 4th grade homework

210. ## math

What is the formula for finding 54 is 10 % of what?

211. ## US History

2. The North Atlantic Treaty Organization (NATO) was based on the principle of a. free trade b. collective security c. appeasement d. isolationism B? 4. One sign that the economy might be weakening in the 1920s was a. the failure of many rural banks b.

212. ## math

A type of bacteria reproduces by splitting in two every thirty minutes. How many bacteria will there be after 4 hours if there are 2 bacteria to begin with?

213. ## Chemistry

In chemistry lab we did an experiment trying to find the empirical formula of an oxide and tin. The question is "suppose some of the oxide splattered out of the crucible. How would this affect your calculated ratio of the number of moles of oxygen to the

214. ## chemistry

What is the molarity of NaOCL in a solution of bleach if 10.00mL requires 22.35mL of 0.0291 M Na2S2O4 to reach the endpoint.

253. ## Math

Marcia developed a roll of film and received 4-inch by 6-inch prints. She wants to have one picture enlarged to an 8-inch by 12-inch print. What kind of transformation is this? What is the scale factor?

254. ## Math/Physics

A bungee jumper bounces up and down at thhe end of a bungee cord with a fairly consstant amplitude of 10m and a period of 5 s. At her lowest point, the jumper is 5m above the ground. Is this Periodic or non periodic? What is the reason? Draw the graph.

255. ## physics-acoustics

1.A wall between two rooms is 20 x 9 ft. The wall construction has Transmission Loss 50 dB at 1000 Hz. In the wall is a small window of size 4 x 2 ft. The window has a tested Transmission Loss of 20 dB at the same frequency. The receiving room has 200 ft^2

256. ## research

Why is it important to critique nursing research?

257. ## physics

A 1200 kg car is being driven up a 5:0 hill. The frictional force is directed opposite to the motion of the car and has a magnitude of f = 524 N. A force ~F is applied to the car by the road and propels the car forward. In addition to these two forces, two

258. ## Physics

The "Great Swing" at a country fair consists of a vertical central shaft with a number of horizontal arms attached at its upper end. Each arm supports a seat suspended from a 5.00m long rod, the upper end which is fastened to the arms at a point of 3.00m

259. ## physics

A 1200 kg car is being driven up a 5:0 hill. The frictional force is directed opposite to the motion of the car and has a magnitude of f = 524 N. A force ~F is applied to the car by the road and propels the car forward. In addition to these two forces, two

260. ## Marketing 421

Hewlett-Packard sells personal computers through specialty computer stores, electronics superstores, and its own Internet site. The marketing mix variable that is being considered here is:

261. ## enviroment

i have this quetion and answer thing and i am having troubles with the meanings can anyone help me?

262. ## History

how could i show evidence that the War on the Homefront supported the soldiers by selling victory bonds and had a positive effect on economic stability?

263. ## English

Can you check if he following sentences are possible, please? Thank you very much in advance. 1.In the first part the ancient Mariner stops a wedding guest to tell him his dreadful tale. The killing of the albatross is significant in two ways. 2) Firstly,

264. ## calculus

Lim= x-Infinite x+0/(x2+1)=? please show work

265. ## physics

A 155 m long ramp is to be built for a ski jump. If a skier starting from rest at the top is to have a speed no faster than 23 m/s at the bottom, what should be the maximum angle of inclination?

266. ## English

I forgot to include the following sentences. I hope youcan have a look at them, too. 1) The fifth part continues the process of soul’s revival. The ship begins to move and celestial spirits stand by the corpses of the dead men. 2)In the sixth part the

267. ## Managerial Economics

Suppose that a firm is currently employing 10 workers, the only variable input, at a wage rate of $100. The average physical product of labor is 25, the last worker added 10 units to total output, and total fixed cost is$5,000. a. What is marginal cost?

268. ## Chemistry

a solution has a density of 1.50 g/mL. how many grams are needed to obtain 10.0 mL of solution?

269. ## social studies

How might the growth of multinational corporations affect the government's role in the economy?

270. ## art/101

· Write a 200- to 300-word summary of the following questions: o How are the arts in your community supported by various agencies and citizens? o Do you think there is enough or not enough support of the arts by these entities? Explain why or why not. o

271. ## english

The first English novel was Gulliver's Travels... true..?

272. ## English

I have to identify the word in () as either adverb or preposition and if it's a preposition I have to list its object. 1.I'm sure he let the dog come (in) last night. 2.The bus drove (past) the people waiting at the bus stop. 1. adverb 2.preposition-people

273. ## social studies

How did written language help in the making of civilizations?

274. ## Algebra 1

how do i work out the equation S= B + 1/2Pl solving for l

275. ## math

what is the pattern 17- - 62 - 92

276. ## language arts

The wind blew all the clouds away. Away is the adverb, what is/are the words the adverb modifies?

277. ## English

Thank you for your corrections. Can you please check the grammar in the following letter, please? 1) Do you think you can help me find a school in your area which could be interested in an e-mail correspondence with our school? It is a high school with an

278. ## lanuage arts

Clean your room now! Now is the adverb, is clean the verb it modifies?

279. ## chemistry

a balloon has the volume of 90 L at a pressure of 45 kPa. What will the volume be if the pressure increases 135 kPa.

280. ## Honors Geometry

In a proof, I am given that Triangle GCF is congruent to Triangle GKF is congruent to Triangle JHM. Triangle GCF and Triangle GKF are Vertical Angles. I am also given that Angle C(on Triangle GCF) is 4y, and Angle G(on Triangle GKF) is 16y. So, obviously,

281. ## Language arts

I have almost finished my report on the writer Joy Harjo. "almost" is the adverb. Is "have" "finished" the words the adverb modifies?

282. ## math

how long does the equation od pi go on?

283. ## language arts

Promises should "always" be kept. "always" is the adverb. What are the word or words the adverb modifies?

284. ## Physics

please help !! A 10 kg sled is pulled horizontally by a force. If the coefficient of static friction is 0.3 , what force is needed to get the sled moving at a constant velocity?

285. ## English

I have to add prepositional phrases to the following sentences. Please check to see if correct. 1.The carpenter repaired the roof. 2.The coach explained the play. 1.The carpenter repaired the roof in the house. 2.The coach down the street explained the

286. ## lang. arts

We should not have taken the canary outside. "Not" is the adverb. Is "should have taken" the words the adverb modifies and are the words verbs?

287. ## math

3a+8=15-(9a-9)

288. ## language arts

Keep away from the acids in the science room. what is the adverb in the sentence and what are the word or words that each adverb modifies?

289. ## math

A number is divisible by another number when the ________ after division by tat number is 0.

290. ## language arts

She wrote it "very" carefully. "Very" is the adverb; is "carefully" the adverb it modifies?

291. ## *chemistry

What is the source of Dr. Seuss' Green Eggs and Ham? (Why do hard boiled eggs sometimes have green coated or tinged egg yolks?)

Many people are fascinated by outer space. School children learn about our solar system in school. Tv and radio announcers tell us what to watch for in the night sky. They tell us when the planets are brightest and whcih ones we can see with the naked eye.

293. ## math

HELP!! the area A of the circle in the figure can be represented by A(r)=pi,r^2 where r is the radius what are the resonable domain and range for each function? explain the problme before this made me make a equation of B(r)=5^2-pi,r^2 im not sure if there

5x-25x=5

295. ## social studies

what does the word impact mean on a social studies text book?

296. ## lang. arts

The play Purlie Victorious was "too" funny for words. "too" is the adverb, is "funny" the verb it modifies?

297. ## lang. arts

We are "so" happy for you. Happy is the adverb, is "happy" the verb it modifies?

299. ## Physics

A bucket full of water (15kg) is swung in a vertical circle on a rope 1.5m long. What is the minimum speed it can be swung so that the water doesn't fall out at the top? Which equations should I start with first?

300. ## lang. arts

Your parents will probably give you permission. Is "probably" the adverb and "will" "give" the words it modifies? Not sure if both words or just "give"?

301. ## math

Find each probability for one roll of a number cube. P(less than 4) would it be 3/6 = 1/3 or no?

302. ## Chemistry

If 1.0L of spilled 1M HCl needed to be neutralized using solid sodium carbonate, how many grams of solid would be required? a)53g b)106g c)1060g d)530g

303. ## math - geometry

graph the quadrilateral separately nd algebraically and show if it's a square quad abcd:a(0,a) b(a,2a) c(2a,a) d(a,0)

304. ## math

Find each probability for slecting a letter at random form the word ARKANSAS. P(Consonant)

305. ## biology/poetry

can someone write me a acrostic poem on the word PHOTOSYNTHESIS, thank you

what shape can fold into 50 deferent ways and still be equal on both sides?

307. ## chemistry

What is the molecular, ionic, and net ionic equations for Copper(II) sulfate + sodium phosphate?

308. ## chemistry

i need 2 lewis dot structures for C3H8O. thanks

309. ## physics

a 20 N force pulls a 5kg box at a 60 degree angle above horizontal along the floor. If the Kinetic friction between contact surfaces is 2N. what is the acceleration of the box?

310. ## physics

a 20 N force pulls a 5kg box at a 60 degree angle above horizontal along the floor. If the Kinetic friction between contact surfaces is 2N. what is the acceleration of the box?

311. ## lang. arts

We will soon be going to computer class. Is "soon" the adverb and "going" the word it modifies? Thank you.

312. ## chemistry extra credit

If you eat something very hot or spicy, and need to quickly "douse the burning sensation" in your mouth, water does not work as well as other possibilities. What is best for producing relief and why?

313. ## math

suppose you choose a letter at random from the word ARITHMETIC. What are the odds in favor of selecting a vowel? What are the odds against selecting a vowel?

314. ## Chemistry

In a spontaneous oxidation-reduction reaction between aluminum and silver ion, the aluminum(III) ion and solid silver are formed. If 0.001g of aluminum is consumed in this reaction, how much silver is produced? a)1.20g b)1.00g c)3.00g d)530g

Please help me! I really need to find a place to read 'My Side Of The Mountain' online. Or at least a chapter review. (ch.12) Thanks.

316. ## chemistry

i need 2 lewis dot structures for C3H8O. thanks

317. ## math

Find each probability for choosing a letter at random from the word MATHEMATICS. P(vowel) 4/11?

318. ## AP Chemistry

A 1.00-L gas sample at 100°C and 600 torr contains 50% helium and 50% xenon by mass. What are the partial pressures of the individual gas?

319. ## physics

A person is riding a bicycle, and its wheels have an angular velocity of +15.5 rad/s. Then, the brakes are applied and the bike is brought to a uniform stop. During braking, the angular displacement of each wheel is +15.5 revolutions. (a) How much time

320. ## math

the speed of the current in Puget Sound is 5 mph. A barge travels with the current 26 miles and returns in 10 and 2/3 hours. what is its speed in still water?

321. ## lang. arts

We read a very good Japanese folk tale called "Green Willow." Not sure what the adverb is in this sentence? Is "good" the adverb and "read" the word it modifies?

322. ## eng

I have to write a full sentence outline and can not figure out how to do it

323. ## Math urgent

Find a degree 6 polynomial with - 8 as a root, no other roots, and in which the coefficient of x^6 is 16. Assume that all (non-constant) factors of the polynomial correspond to real zeroes.

324. ## AP Chemistry

Small quantities of hydrogen gas can be prepared in the laboratory by the addition of aqueous hydrochloric acid to metallic zinc. Zn(s)+2HCl(aq) -> ZnCl2(aq)+ H2(g) Typically, the hydrogen gas is bubbled through water for collection and becomes saturated

325. ## physics

A projectile is fired and lands t = 14 s later on the side of a hill, at a location 1400 m away horizontally and 420 m above its starting point. Find the projectile's initial horizontal velocity vx0 and initial vertical velocity vy0. Assume g = 10 m/s2.

326. ## Physics, Propagation error

Does anyone know how to find the propogation error for this equation? K_i = 1⁄2 m_b v_i^2 = ½ (.069g)(6.49m/s)² = 1.45(kgm²)/s² Thank you so much!

327. ## art history

Im writing a paper on Van Gogh's cypress tree painting. I have a lot of information but is still not long enough. I was wondering if anybody knows any information that I can include. I have read that cypress trees are associated with fire, mist and sea-how

328. ## math

A teach chooses a student at random from a class of 10 boys and 15 girls. Find the odds in favor of and the odds against each event. Choosing a boy

329. ## Math

The function D(h)=7e^-0.4(h) can be used to determine the milligrams D of a certain drug in a patient's bloodstream h hours after the drug has been given. How many milligrams will be present after 9 hours. Round three decimal places. so 7e^(-0.4 x 9) =

Solve for d in this triangle |\ 1 | \ M| \ I | \ d L | \ E |___ \ | 90| x\ ------- x Is 60 Degrees The 90 Box is a right angle. THank you!

331. ## 3rd grader math homework

please help with the below question writing in math Bethany has 40 apples. Write a subtraction story about the apples that would require regrouping. Then write the answer in a complete sentence. Thanks!

332. ## physics

A rock is thrown horizontally from a bridge with a speed of 30.3 m/s. If the rock is 27.2 meters above the river at the moment of release, a)how long the rock is in the air? b)what is the horizontal distance to the point of impact from the point of

333. ## Algebra

Manuel has a boat that can move at a speed of 30 kn/h in still water. He rides 280 km downstream in a river in the same time it takes to ride 70 km upstream. What is the speed of the river?

334. ## General

What can you tell about the meaning of astronaut from its Greek roots? 2. What do the latin prefix and root in transmit tell you about the word's meaning?

336. ## Statistics

Jamaal, a player on a college basketball team, made only 50% of his free throws last season. During the off-season, he worked on developing a softer shot in the hope of improving his free-throw accuracy. This season, Jamaal made 54 of 95 free throws. We

337. ## physics

what is a situation where friction is necessary for motion to occur?

338. ## physics

why are there no units for mu?

339. ## science , physics

A person is riding a bicycle, and its wheels have an angular velocity of +15.5 rad/s. Then, the brakes are applied and the bike is brought to a uniform stop. During braking, the angular displacement of each wheel is +15.5 revolutions. (a) How much time

340. ## math

35 inches = ? ft

341. ## history

Between 750 B.C. and 550 B.C., what areas did Greeks colonize? In reading my text this is my answer-- The coasts of Italy, France, Spain, North Africa, and western Asia. Is this correct?

342. ## physics

A speeding motorist traveling 125 km/h passes a stationary police officer. The officer immediately begins pursuit at a constant acceleration of 11.2 km/h/s (note the mixed units). (a) How much time will it take for the police officer to reach the speeder,

343. ## English

They are arguing about rules and regulations again. I have to identify the adverb. again

344. ## geometry

In triangle ABC, if line BC is one inch longer than line AB, line AC is 10 inches shorter than the sum of line BC and line AB , and the perimeter of triangle ABC is 72 inches, find the length of line BC?

Two cars travel the same distance. The first car travels at a rate of 37 mph and reaches its destination in t hours. The second car travels at a rate of 54 mph and reaches its destination in 3 hours earlier than the first car. How long does it take for the

346. ## physics

ssm A string trimmer is a tool for cutting grass and weeds; it utilizes a length of nylon "string" that rotates about an axis perpendicular to one end of the string. The string rotates at an angular speed of 56 rev/s, and its tip has a tangential speed of

the speed of the current in Puget Sound is 5 mph. A barge travels with the current 26 miles and returns in 10 and 2/3 hours. what is its speed in still water?

348. ## Math

Simplify: x4 −4x3 −27x+108 ---------------- x3 −3x2 −16x+48 PLEASE!

349. ## Math

the area of a square is 14 square centimeters. what is the length of a side of the square

350. ## Math

y = |x − 4| + 8 Find the x-coordinate of the vertex of the graph. And the y-coordinate of the vertex of the graph. Please help me, I'm stuck!

351. ## history

why do the anti federalist demand the bill of rights?

352. ## Math

Solve each quadratic equation by completing the square. x^2-6x+2=0

353. ## math

9+6=___ _ _ 10+__=__ write the sum. show the make a ten fact you used

354. ## science

name two ways mountains can effect the climate of an area

355. ## English

Crucible (Again). The sites did not help. I had done a search already. Thanks anyway for the suggestion. Would you be able to give me input on the below Intro, and also help me next with a topic sentence. "The pure in heart need no lawyers(Crucible, Arthur

356. ## chemistry

Can you tell me the geometry(around the carbon/oxygen atom) and whether this is polar or non polar CH3CH3? thx

357. ## Math

How do I write the Symmetric Equation of a line given the following parametric equations: (where t is a scalar) x=0t y=0t z=1+1t I know normally I would solve each equation for t and set the equations equal to one another. However, I can not solve for t in

358. ## Physics

An automobile is traveling 65 km/hr. It brakes decelerate it 6.o m/s^2. a) How long will it take to stop the car? b) How far will the car travel after the brakes are applied?

359. ## Physics

A fixed 0.15 kg solid-disk pulley with a radius of 0.065 m is acted on by a net torque of 5.2 m·N. What is the angular acceleration of the pulley?

360. ## calculus

A fence is to be built to enclose a rectangular area of 210 square feet. The fence along three sides is to be made of material that costs 3 dollars per foot, and the material for the fourth side costs 14 dollars per foot. Find the dimensions of the

361. ## math

Suppose you choose a letter at random form the word ARITHMETIC. What are the oods in favor of selecting a vowel. What are the odds against selecting a vowel? 2/5 abd 3/5?

362. ## social studies

Why do you think the french villagers of vincennes kept swithing loyalties between the british and the colonists? I think that it is because they wanted to be on the side that was in control. Is there a better answer?

363. ## math

You have a set of 36 flash cards numbered from 1 to 36. A card is chosen at random. Find the odds in favor of and the odds againts each selection. Prime number Would it be 1?

364. ## Physics

Two identical metal plates with small holes are aligned a distance L=7.2 cm apart. They have a potential difference of 141 Volts. An electron can enter through the hole in the negative plate and exit through the hole in the positive plate. If it enters

365. ## math

mount everset is 29,029 feet above sea level. How many yards above sea level is Mount Everest? Would I divide 29,029 by 3? 9,976 feet above sea level Would this be correct? Thank You.

366. ## linear equations -math

Find the equation of a line through the points (-2,3)and (-4,5)

367. ## geometry

The measure of the supplement of an angle is 42 more than twice its complement. Find the original angle (to the nearest tenth if it is not a whole number).

How to divide step by step

are you a chocolate "purist", or do you like other ingredients in your chocolate? american demographics reports that almost 75% of consumers like traditional ingredients such as nuts or caramel in their chocolate. they are less enthusiastic about the taste

370. ## Math: Calculus

Answer the following questions for the function f(x)=sin(x/4)^2 defined on the interval [-12.266371, 2.241593]. Rememer that you can enter pi for as part of your answer. a.)f(x) is concave down on the interval ____. b.) A global minimum for this function

371. ## English

Most people think of bamboo as a tree or a bush. Is this transitive or intransitive? think = transitive

372. ## math

It the perimeter of a square is 40in How many square tiles with 1in sides is needed to cover its area? The area would be 100. so would you need 100 tiles?

373. ## Chemistry

Microwave radiation is absorbed by the water in food. As the water absorbs the heat it causes the food to get hot. If the λ of a microwave is 10 cm, calculate the frequency of the microwave and the energy of each photon.

374. ## math

if there is a height of 4 meters and sides of 5 meters and 7 meters"what is the area of the square meters

375. ## college

Trig help... equation on the interval [0,2pi]? 2sin^2(x)=sin(x)

a parallegram has a height of 4 meters and sides of 5 meters and 7 meters. What is its area in square meters?

377. ## math

The ratio of measure 60degrees and 120degrees Is this written as a fraction 1/2 or a ratio 60:120 ? Which is more common? The question was what is the ratio of measure of these degrees.

378. ## Physics Lab I

Let's say you measure an average acceleration to be 0.4134 ms-2. What is the height (in centimeters) of the riser block? Assume the legs of the track span 1.0000 m and that there is neither friction nor drag. Also assume the block is under one of the legs.

what might be the efect of the following a)the covering tissue of the cappilaries is much thicker b)air sack tissue is much thicker

380. ## organic chemistry

chloroform is an excellent solvent for extraction caffeine from water. Kd = 10 for caffeine in chloroform- water at 25 Celsius. what weight of caffeine would be removed from a solution of 4g caffeine in 100ml water by a single extraction of 100 ml of

381. ## grammar

I'm trying to figure out how this sentence should be correctly punctuated. He soon found out that it was just what it was called, a dream. Specifically, I'm questioning the comma after called.

The Environmental Protection Agency administers environmental standards in the U.S. EPA represents the what, and of what organizations? A.local communities; task environment B.finiancial institutions; internal environment C.government regulators;task

383. ## Chemistry

Mg(s) + 2 HCl(aq) --> MgCl2(aq) + H2 (g) DeltaH= -4.6x10^2 kJ How much heat is evolved when 0.598 g of Mg are dissolved in excess HCl? I'm not sure how to go about this problem. What I thought to do was: 0.598 g x 1 mol Mg/24.31 g Mg x 2 mol HCl/ 1 mol Mg

384. ## math

I have a sq root problem here goes ^5x=-5

A quadratic function is defined by f(x)= 3x^2+4x-2. A linear function is defined by g(x)= mx-5. what values(s) of the slope of the line would make it a tangent to the parabola.