# Questions Asked onMarch 19, 2009

1. ## Physics

Two meteoroids 250,000 km from Earth are moving at 2.1 km/s. Meteor one is headed in a straight path for Earth, while meteor two is on a path that will come within 8500 km from the Earth's center. (A) What is the speed of the first meteroid when it strikes

2. ## Statistics/probability

Of 120 students, 60 are studying French, 50 are studying Latin and 20 are studying French and Latin. Find the probability that a student is: (a) studying French or Latin and (b) studying neither.

3. ## Literature

What does flat, static, round, and dynamic characteristics mean? And also what does omniscient mean?

4. ## probabilty

In a school, 14% of students take drama and computer classes, and 67% take drama Class. What is the probabilty that a students takes computer class given that the student takes drama class? i have no idea how to work this so please show me your work.

5. ## Algebra

The width of a rectangle is fixed at 4 cm. Determine (in terms of an inequality) those lengths for which the area will be less than 88cm^2. Can anybody show me how to do this problem with out giving me the answer, please?

6. ## Quantitative Methods II

The monthly income of residents of Daisy City is normally distributed with a mean of \$3000 and a standard deviation of \$500. a. What is the random variable? b. The mayor of Daisy City makes \$2250 a month. What percentage of Daisy City's residents has

7. ## Quantitative Methods

Assume you have applied to two different universities (lets refer to them as Universities A and B) for your graduate program. In the past 25% of students (with similar credentials as yours) who applied to University A were accepted, while University B

8. ## english - Mrs. Edith Frank

I have to write a monologue as if I am Edith Frank, Anne Frank's mother. Could you please check for any grammar mistakes and give me comments about it? Is it too serious? Just a few days ago, we were delighted at the news Miep brought us: the war is near

9. ## math

Jim can fill a pool carrying buckets of water in 30 minutes. Sue can do the same job in 45 minutes. Tony can do the same job in 1 ½ hours. How quickly can all three fill the pool together? A. 12 minutes B. 15 minutes C. 21 minutes D. 23 minutes E. 28

10. ## physics

Suppose the diver vaults off the springboard, leaving it with an initial speed of 3.27 m/s upwards. Use energy conservation to find his speed when he strikes the water.

11. ## English

He spoke into the microphone. He spoke at the microphone. He spoke on the micrphone. He spoke through the microphone. (Which preposition do I have to use? Are they all correct?)

12. ## Physics

As the distance between an object and the center of the Earth is increased 1)the object's mass decreases and its weight remains the same. 2)both the object's mass and its weight remain the same 3)both the object's mass and its weight decreases. 4)the

13. ## algebra

Did you hear about... (answer) Pg 211 Pizazz Algebra Rationalizing the denominator

14. ## physics

a bug is sitting on a long playing record going at a constant speed. Given: The record is turnning at a constatn reate of 33.3 revloutions per minute. The bug, whose mass is 1.4g, is sitting 12cm from the center of the record. Find; a. how long does it

15. ## physics

please check my answer An electron moves north at a velocity of 9.8 * 10^4 m/s and has a magnetic force of 5.6 * 10^-18 N west exerted on it. If the magnetic field points upward, what is the magnitude of the magnetic field? F=BqV F= 5.6 * 10^-18N q= 16 *

16. ## Economics

Is the answer D on this question: 1. The basic principles of economics imply that policymakers should a. rely on markets to guide economic activity, except when markets produce inefficient or inequitable outcomes. b. enact policies that discourage people

17. ## English

I have to write a sample resume for school and I'm doing it on working at a day care center. What would a good objective be instead of like gaining experience for one day when I become a teacher.

18. ## science

Whats the best site to go on if you want to learn about the elements?

19. ## algebra

Factor each polynomial comletely. 4x^2-18 7x^2-847 4x^2+18

20. ## chemistry

The reaction converting glycerol to glycerol-3-phosphate is energetically unfavorable by 9.2kJ. The reaction of ATP with water to yield ADP, hydrogen phosphate ion, and hydrogen ion is energetically favorable by 30.5kJ. These reactions are coupled so that

21. ## science

what type of machine is a knife

23. ## chemistry

Write a chemical equation showing how each of the following species behaves as a base when dissolved in water a.) O2- i have O2- + H2O --> HO2- + OH- how do i make this right??

24. ## Chemistry.

I need to know if these two statements are always true, AT; sometimes true, ST; or never true, NT. Thanks! 10. A mole of carbon atoms has a mass approximately three times as great as the mass of a mole of helium atoms. 11. The gram molecular mass of

asked by _ _ _ _ _ _.
25. ## definition

In literature, what does the word fragmentation mean? I read this definition online, "Fragmentation refers the importance of non-linear narratives and the focus on styles that challenge the ideas of mimesis"

26. ## Economics

If utility is U(x,y) = xy + y, what is the indirect utility function and expenditure function?

27. ## Quantitative Methods

The monthly income of residents of Daisy City is normally distributed with a mean of \$3000 and a standard deviation of \$500. a. What is the random variable? b. The mayor of Daisy City makes \$2250 a month. What percentage of Daisy City's residents has

28. ## Physical Science

I need help with this problem because it is confusing me. I tried to anwer it, though, so can someone please correct me if I am wrong? Suppose your mass is 45 kg and the mass of your little brother is 25 kg. You push your brother +100 N and an equal but

29. ## calculus

f(x)= - 2x^3 + 45x^2 -300x +9 There are 3 intervals (-inf,A], [A,B], [B, inf) where A and B are critical points. Find A and B? For each of the intervals is it decreasing or increasing?? I found the derivative which is -6x^2+90x-300 -6(x^2-15x +50)

30. ## English

1. They elected the girl captain of the team. 2. They elected the girl the captain of the team. (Do we have to use 'the' or not? Which one is correct?) 3. He looked at the girl playing/play the piano. (Is this sentence correct?) 4. I think him to be

31. ## algebra

Under what situation would one or more solutions of a rational equation be unacceptable? Give an example.

32. ## English

How does Junsu look today? He looks tired. Do you know why? Yes, I do. 1. He studied hard for more than 3 hours. 2. He helped his mother clean the house on Sunday. 3. He went to a mountain and played with his friends all day long. 4. He rode a bike to

33. ## English

How does Mr. Grant look? He looks nice. Do you know why? Yes, I do. 1. He met his students for the first time in Spain. 2. He is wearing a suit he bought yesterdsy. 3. He got a present from his girl friend. 4. He is going to get married sooner or later. 5.

34. ## algebra

how do you slove this 4x-3y=-2 ?

35. ## spanish 2

how do i answer the queastion, En el canal de univision,el programa de cristina y el de montel en espanol son programas de

36. ## algebra :/

solve for y? -2x+3y=-12

37. ## English

How does Seho look today? He looks unhappy. Do you know why? Yes, I do. 1. His father passed away yesterday. 2. He cut his finger with a knife. 3. He had his arm broken on the road. 4. He was hit by a bicycle on his way to school. 5. He quarreled with his

38. ## college

reflect on worldview

39. ## English

1. You have to solve the English problems in your own way. 2. You have to solve the English problems on your own. 3. You have to solve the English problems for yourself. 4. You have to solve the English problems by yourself. (Are they all grammatical? What

40. ## AE

Identify the roles district, state, and federal government agencies have in your local schools. for the state of wisconsin can you help me find a website

give the demention of the rectangle with an area of 100 square units whole numbers side lenghts that has the largest perimeter

42. ## algebra

Find an equation of the line having slope and containing the given point. M=4/5, (3, -7) The equation of the line is Y= I have tried to work this problem and could not get the answer. Please help me.

43. ## Algebra

Find an equation of the line containing the given pair of points. (-3, -2), and (-8,-5) The equation of the line in slope-intercept form is y= what

44. ## english

What the does the literary technique "double" or doubling mean. I read some definitions online, but I kind of want to hear a simple definition.

45. ## Calculus

(Chemistry: Wind Chill) At 0℃ the heat loss H (in kilocalories per square meter per hour) from a person’s body can be modeled by H = 33(10√v - v + 10.45) where v is the wind speed (in meters per second). Find dH/dv and interpret its meaning. I am

46. ## science-biology

name two processes for which DNA is responsible for what are the three components to a DNA nucleotide

47. ## Math Fractions

How do you solve this and problems like it: 3/4 of _____ is 90 5/6 of 120 is ______

48. ## Chemistry

When we did a SN1 reaction forming t-amyl chloride from t-amyl alcohol and HCl (cleaning the crude sample with NaCl and NaHC03, using CaCL2 as a drying agent) we observed a low boiling fraction around 40 degrees Celsius during distillation. Question: What

49. ## introduction, eng

i'm writing a short essay where i have to describe three writers about their literary techniques. for my introduction, i want to start out with a saying why writers use literary devices. Then i want introduce the writers and their different techniques. but

50. ## algebra again

solveee? 3x+2y-6=0 ? thank youu?! (:

51. ## Reimbursement methodologies

You work in the hospitals health care management department you assist by completing records. One of the residents complains that he doesnt understand why insurance companies need so much documentation and the reimbursement system is so complex. How do you

52. ## Trigonometry

How do you proove the identity tanxsin2x = 2-2cos^2x

53. ## math

in february, rent inreased from \$875 to \$915 per month. what was the percent of increase to the nearest percent? a 4% b 5% c 40% d 50%

54. ## science

do you know some plants in the tundra?

56. ## college

What would you call a group that may express their cultures without facing prejudice

What is a "Slope, Midpoint & Distance"? This is the problem: (7,3) and (-1,-4)

58. ## science

what are the possible units for time, speed, and distance

HOW DO START A LESSON PLAN USING THE LATTICE METHOD AND HOW WOULD IT BE TEACHED?

60. ## math

if it is 4.371 what would be the nearest greatest percent? 4 or 5

61. ## Sports

Is Indonesian football, (soccer), do they have the same rules as American soccer? Thank you!

62. ## algebra

Help me with this problem. Write an equation of line containing the given point and perpendicular to the give line (4-2); 9x+2y=3 help me with this.

63. ## math

what is the formula for the area of a trapezoid? please include a diagram

64. ## English

1. You have to solve the English problems in your own way. 2. You have to solve the English problems on your own. 3. You have to solve the English problems for yourself. 4. You have to solve the English problems by yourself. (Are they all grammatical? What

65. ## algebra

Write an equation of line containing the given point and perpendicular to the give line (4-2); 9x+2y=3 Please help me with this

66. ## Science

if continental crust were thinner than its average thickness of 40 km, would it depress the mantle more or less than it does now? Explain..

1\60 of an hour

68. ## Types of Business Writing

I need to write write an e-mail based on the following scenario (create it as a regular Word document , rather than as a"real" e-mail. Your boss has asked you to set up a meeting with a client, Joceyln Talbot, for next Wednesday at 2:00 p.m. . He wants to

69. ## physics

how to make an electric car

70. ## History

What advantages did Europeans have over the indigenous populations of Mesoamerica and South America? And describe the impact they had on those populations.?

71. ## algebra

Find the Function Value. F(x)=x 3square F(-7)=-343 Is this problem right.

72. ## spelling

won't is a contraction of ____________ and __________

73. ## English

By gestures, you have to make them guess what the picture is about. With gestures, you have to make them guess what the picture is about. By body language, you have to make them guess what the picture is about. With body language, you have to make them

74. ## math

-4(n-4)-23= -7 -4n+16 -23= -7 -4n -7= -7 n=0 is this correct

75. ## grammar

Suboridiante clauses: What is the subordinate clause in the sentence: May the dreams you dream today be tomorrow's dreams come true.

76. ## spelling

brainstrom for word forms of speak. Need six

77. ## Algebra2/trig

Hi, I can't figure out what I'm supposed to do on this problem. Could someone help? Thanks. Find the coefficient of a of the term in the expansion of the binomial. Binomial (x^2+3)^12 Term ax^8

78. ## 5th

what are facts and inferences please give an example

79. ## english

I will work and he will ride a bike. Is this a noun, adjective or adverb clause? Then I need to find the phrase of it and note wether or not the is adjective, adverb, or verb. Can you help me with that.

80. ## college

what is meant by reusability in Access 2007

81. ## physical science

the solid has a mass of 180g. what is the density of the solid?

82. ## physics

the figure shows a uniform beam of weight 420 N and length 2.0 m suspended horizontally. On the left it is hinged to a wall, on the right it is supported by a cable bolted to the wall at distance D above the beam. The least tension that will snap the cable

83. ## History

What is the prespective of the Muslims and Jew on the Cruesades?? I need 3 references

84. ## Economics

Which of the following events would unambigously cause a decrease in the equilibrium price of cotton shirts? a. an increase in the price of wool shirts and a decrease in the price of raw cotton b. a decrease in the price of wool shirts and a decrease in

85. ## FRENCH

Am I correct in assuming that the "p" in the word "compter" (je compte) is not pronounced? I tried an audio dictionary but couldn't understand it well. Merci!!!

86. ## physics

A hockey puck of mass 0.27 kg is sliding along a slippery frozen lake, with an initial speed of 56 m/s. The coefficient of friction between the ice and the puck is μK = 0.032. Friction eventually causes the puck to slide to a stop. Find the work done by

87. ## math

what is the area of a square with a side of 36 in. ?

88. ## physics

An 6.82 kg block drops straight down from a height of 1.31 m, striking a platform spring having a force constant of 1.16 103 N/m. Find the maximum compression of the spring

89. ## CALCULUS HELP!!!

integrate 1/(x^2sqrt(1+x^2)) i know you have to use trig sub but iono how to cancel out some terms...much help is appreciated

90. ## College Accounting

Re: Homework Can you provide me with the trail blance for May: Comprehensive Problem 2 - The General's Favoriate Fishng Hole. I am really having a problem with this assignment and I would greatly appreciate your help. Thank you Diana Couturier

91. ## College Accounting

Re: Homework Text: College Accounting, 19th Edition Page 227-229 Can you provide me with the trail blances for May: Comprehensive Problem 2 - The General's Favoriate Fishng Hole. I am really having a problem with this assignment and I would greatly

92. ## English

to get the summary of How to Eat fried Worms..?

93. ## Science

Which structure is less likely to suffer severe damage uring an earthquake: a high-rise, steel-frame hotel built on sediments, or a wood-frame house built on bedrock? Explain.

94. ## English

1. What kinds of TV programs are the follwoing? 2. What kind of TV program is the follwing? (Are both OK?) 3.Let's talk about the TV programs you like. About What (This is a kind of title.) culture life amusement, hobby TV program What will we learn?

95. ## calculus

integrate log base 10 x / x dx i don't understand this

97. ## Economics (MRS)

What is the marginal rate of substitution for U(x,y) = ãxy? ,ã(x+y)?

98. ## Science

The area around the Great Lakes Was once covered by thick sheets of ice. Use the principle of isostasy to explain how the melting of these ice sheets has affected the land around the lakes.

99. ## English

1. I watch documentaries when I feel down. (What is the meaning of 'feel down'?) 2. This is a news program. This is an animation program. This is a game show program. This is a soap opera. This is a comedy program. (Are the expressions all correct? They

100. ## Economics

If utility is U(x,y) = x^0.3 y^0.7 (i.e x* = 0.3I/Px and y* = 0.7I/Py). What is the indirect utility function and expenditure function?

101. ## cim140

How can I wording a cancellation letter for my trip

102. ## English

Why did it go wrong? What is the opposite of 'go wrong'? is it 'go right'?

103. ## Algebra

I need a suggestion for what to go by for a couple of charts. 1. (-4,1), (-1,3.4), (1.5, 5.4), (6.4, 9.32) and (9,11.4) 2. (-4, 4.4), (-1, 2), (2.4, -0.72), (11, -0.76), and (14, -10) Thank you!

104. ## algebra

12a-18b/-6 simplify

105. ## Anatomy

However, on the back of his forearm, both the dermis and epidermis have been completely destroyed. How would these two burns be classified? About what percent of his skin surface has been burned?

106. ## Chemistry

How do you convert milligrams into micrograms? Do you just slide the decimal over one space to the right? Or is there something you have to multiply the number by? Thank you!

107. ## fragmentation

fragmenation. From what I read, this is what i understood. Fragmentation is the process of seeing a whole in parts and each part represents something symbolic? For example, in The love of J. Alfred's Prufrock, Prufrock fragments the population into people

108. ## Types of Business Writing

I need to write write an e-mail based on the following scenario (create it as a regular Word document , rather than as a"real" e-mail. Your boss has asked you to set up a meeting with a client, Joceyln Talbot, for next Wednesday at 2:00 p.m. . He wants to

109. ## math

solve x-2y=12 if the domain is{-3,-1,0,2,5}.

Can calcium react with chlorine gas to give calcium chloride?

111. ## math

how do you determine whether{(1,4),(2,6),(3,7),(4,4)} is a function????

113. ## Science

adding mass to the crust causes a. the crust to rebound b.the mantle to rebound c. the crust to become depressed. d. the mantle to displace the crust.

114. ## English

Is a movie title italicized, put in quotes, or underlined? I've googled this and looked in books, but I've heard different things. What is the most recent rule? Thanks.

115. ## Latin

Can anyone think of any witty or inspirational Latin phrases? I have a Latin phrase project. I googled Latin phrases, but a lot of phrases are modern day ones, only in Latin. For my project, they must be ancient Latin phrases (or at least appear that way).

116. ## Science/Cars

What are two examples of indirect water usage that get a car to start? I know really nothing about car engines, so I don't know what parts of cars use water, or how they use it. Thanks for explaining this.

117. ## Science

Why can continental crust displace more of the mantle than oceanic crust?

118. ## History

Can you summerize the book Guns, Germs, and Steel by Jared Diamond

119. ## statistics

Three horses, A, B and C are in a race. A and B have the same probability of winning, and each is twice as likely to win as C. Find the probability of B or C winning.

120. ## Math

How do u subtract 2 negative integers?

121. ## English

hey, I am trying to write an essay for my university english class but I cannot find any good literary criticism databases. I went to mla international bibliography but couldn't find anything. I am trying to write an essay on the Fall of american dream for

122. ## Chemistry

At standard temperature, a gas has a volume of 275mL. The temperature is then increased to 130. Celcius, and the pressure is held constant. What is the new volume? How do I work this? v1 = 275mL t1 = 130. C or 403K v2=??? t2 = ??? Can someone help me

123. ## CJ

The text mentions that the federal government and the individual states share government powers related to the criminal justice system. How do you feel power should be distributed between state and federal systems? Explain your rationale. How would this

124. ## AE.. is this right

Identify the roles district, state, and federal government agencies have schools. The Federal gov't sets general guidelines as well as the state gov't the school districts administer sets the rules set forth by the State Boards of Education

125. ## History

Who are/is the Zionists, Gamal Abdel Nasser, Anwar el-Sadat, Yasir Arahfat, Ayatollah Ruhollah Khomeini, and Nauib Mahfouz??

I need a suggestion for what to go by for a couple of charts. 1. (-4,1), (-1,3.4), (1.5, 5.4), (6.4, 9.32) and (9,11.4) 2. (-4, 4.4), (-1, 2), (2.4, -0.72), (11, -0.76), and (14, -10) Thank you!

127. ## science

i have science hmk due on mon i have 2 give 10 examples of acids at home and which acids they contain plz help me NOW ! THANKS

128. ## trig

Okay, I've been getting some of these, but I can't seem to verify this identity... any help? Here's the problem Sin(x+y) + Sin(x-y) = 2sinxcosy Okay, I've been working on the left side, and distribute, getting: Sinx + Siny + Sinx - Siny And, the sinx's add

129. ## health information

the newspaper phones a rehab clinic ask if sally celebirty is apatient and what is her ststus.the clinci should

Do you have online readings and questions for my son, who is in 6th grade? I see lesson plans, but I don't see the information to give out. Please let me know about this, thank you.

131. ## Physical Science

I don't quite understand Actions and Reactions. [For every action, there is an opposite and equal reaction.]Can someone let me know if I am correct on this question or not? Identify the action and reaction forces in the following situations: 1. You kick a

132. ## grade 9 math slope equations

question: slove by comparison and check your solution? a)2x-4y-5=0 3x+8y-4=0 my work so far: 2x-4y=5-------(1) 3x+8y=4-------(2) _____________ 6x-12y=15------(3) (3)-(4) 6x+16y=8-------(4) ____________________ 28y/28 = 7/28 y= .25 2x-4(.25)=5 2x-1+5 2x/2 +

133. ## French

Could you please check my answers thanks so much God Bless. Directions: Answer according to the cues) 1. Qui fait les courses? (Élodie) Answer: Élodie fait les courses? 2. Elle fait les courses quand? (le samedi matin) Answer: Elle fait les courses le

134. ## calculus

f(x)= 7-5x^4 How would find the the absolute max and the x value? I think you have to take the derivative which is -20x^3 but then I am lost??