# Questions Asked onOctober 30, 2009

1. ## Vec & Geo

Prove that A.(BxC) = (AxB).C

This problem comes from a worksheet titled "Test of Genius" pgBB-64 #6 Try to put the numbers 1 to 12 in the twelve boxes below so that the numbers along each side add to 26. X X X X X X X X X X X X Help anyone?

3. ## chemistry

A sample of argon at 300.°C and 50.0 atm pressure is cooled in the same container to a temperature of 0.°C. What is the new pressure?

4. ## Physics

This is a very confusing question and I have no idea how to tackle it. - In a nuclear reactor, neutrons released by nuclear fission must be slowed down before they can trigger additional reactions in other nuclei. To see what sort of material is most

5. ## physics

A banked circular highway curve is designed for traffic moving at 84 km/h. The radius of the curve is 152 m. Traffic is moving along the highway at 43 km/h on a rainy day. What is the minimum coefficient of friction between tires and road that will allow

6. ## Literature I

The Dove by Ewan McColl Well the dove she's a pretty bird, and she sings as she flies She brings us glad tidings and she tells us no lies Well she flies in the mountains and the valley so low And if you live peaceful then she never will go Come all you

7. ## physics

f a 57.0 g tennis ball is traveling horizontally at 72.0 m/s (which does occur), and a 55.0 { kg} tennis player leaps vertically upward and hits the ball, causing it to travel at 48.0 m/s in the reverse direction, how fast will her center of mass be moving

8. ## physics

f a 57.0 g tennis ball is traveling horizontally at 72.0 m/s (which does occur), and a 55.0 { kg} tennis player leaps vertically upward and hits the ball, causing it to travel at 48.0 m/s in the reverse direction, how fast will her center of mass be moving

9. ## Thermochemistry

Suppose a 0.17-kg billiard ball is rolling down a pool table with an initial speed of 4.5 m/s. As it travels, it loses some of its energy as heat. The ball slows down to 3.5 m/s and then collides straight-on with a second billiard ball of equal mass. The

10. ## Chemistry

When we breathe we inhale oxygen, O2, and exhale carbon dioxide, CO2, plus water vapor, H2O. Which likely has more mass, the air that we inhale or the same volume of air we exhale? Does breathing cause you to lose or gain weight? I thought that the air we

11. ## algebra

in order to achieve maximum results from aerobic exercise should maintain one's heart rat at a certain level. a 30 year oldwoman with a resting heart rate of 65beats per minute, should keep her heart rate between 140 and 165 beats per minute while

12. ## Writing I

Label each sentence below. Use S for simple, CD for compound, CX for complex, and CD-CX for compound-complex. 1. Do you know the theory of black holes? 2. Objects in space have gravitational pull, so smaller objects are attracted to larger object. 3. Throw

13. ## college physics

A 190 g air-track glider is attached to a spring. The glider is pushed in 9.8 cm and released. A student with a stopwatch finds that 14 oscillations take 18.5 sec. What is the spring constant?

14. ## college physics

A 1.3 g spider is dangling at the end of a silk thread. You can make the spider bounce up and down on the thread by tapping lightly on his feet with a pencil. You soon discover that you can give the spider the largest amplitude on his little bungee cord if

15. ## programming

I have been stuck on this problem in my software design class and I hate going in these places and looking stupid but my professor had a family emergency and my homework is due tomorrow night. Design a program in pseudocode that calculates the amount of

16. ## Literature [Ms.Sue Please Check]

please check these: 1. In "The Gift of the Magi," Jim's suggestion that he and Della put away the Christmas presents shows that he is a. loving and practical b. unsentimental and cruel c. tired of presents d. unforgiving and resentful A 2. Irony is built

17. ## Math

The park ranger is fencing in an area that is 24 ft wide and 36 ft long. The fence posts will be 3 ft apart. How many fence posts will he need? BE SURE TO USE EQUATIONS FOR THIS PROBLEM.

18. ## Technology

Please help me on this: Explain in some detail two ways that technology has made your life better. i have to write my own and then ask two other people. so i will wait for two people to answer it from their point of view thanks a lot

19. ## finance

who usually signs a collection letter? a.the executive, b. the vice president c.the office professional d.a law enforcement officer

20. ## finance

Each day's receipts can be kept separate by, a. preparing a deposit slip for each day's receipts, b.reconciling the bank statement, c. listing the ABA numbers,d. making daily bank withdrawals.

21. ## finance

if you're paying a bill for the office which has 5%, 10 days stamped across it, how much would you write a check for if you were paying a \$100 bill 6 days from the date of invoice?a.\$95, b.\$100, c.\$95, d.\$105

22. ## Physics

A coin slides over a frictionless plane and across an xy coordinate system from the origin to a point with xy coordinates (3.0 m, 4.1 m) while a constant force acts on it. The force has magnitude 2.4 N and is directed at a counterclockwise angle of 100°

23. ## Math

Healthy Foods, Inc., sells 50-pound bags of grapes to the military for \$10 a bag. The fixed costs of this operation are \$80,000, while the variable costs of the grapes are \$.10 per pound. a. What is the break-even point in bags? b. Calculate the profit or

24. ## social studies

unscramble artiotinm

25. ## Social Studies

A study of the causes of the American Revolution of 1776, the French Revolution of 1789, and the Russian Revolution of 1917 best supports the generalization that revolution is most likely to occur when

26. ## Literature

19. Authors use 5 methods of indirect characterization: speech, appearance, private thoughts, actions, and descriptions of how other characters feel about the character. They also use direct characterization, expressly describing what a character is like.

27. ## English

Why is this phrase a subject-verb agreement? "Did you know a famous animal-rights activist has criticized horseracing because of the dangers involved?"

28. ## Bonds

How much would you pay for the bond (\$1,000 par, 6% coupon rate) if your required rate is 4%? Is this bond selling for a premium or discount?

29. ## English

Lisa thinks the people will be happy in the future. They will enjoy their holidays and can travel to the space. But Tommy thinks the people will be unhappy in the future. They will suffer from hunger and air pollution. (Would you like to correct the

30. ## Maths

x/2 + x/4 = 1 the answer is 1 1/3 can you show me the method please thanks in advance :)

31. ## history-addl to prev question

okay so I spent a few hours reading that stuff (thank you) more of the same of what the textbook, the class videos etc say. My theory is that the souths loss was bigger than the norths gain. The material suggested doesn't really delve into that. Based on

32. ## physics

i need the full solutions of the integrals that lead to these equations: mean speed of molecules in a gas: vavg= sqrt(8RT/PiM) average of the square of speeds: (v^2)avg= 3RT/M fraction of molecules with speed: 4PI*(M/2PiRT)^(3/2)*e^(-Mv^2/RT)(deltav) the

33. ## math 5th

Jenna had 24.5 yards of lace. She cut it into pieces of equal length between 2 and 4 yards long. The pieces are multiples of 0.5 yard in length. How long is each piece? How many pieces does she have? Thank you,have a nice weekend.

34. ## Chemistry

1.91x10^4 (or 19100) J is how many in Cal? I've tried these answers and they are all wrong: 4561.9 4.56x10^3 4562.0 4565 4569.4 4.57x10^3

35. ## Econ-expected utility & insurance

John is a professional football player and next year will be able to sign a \$25 million contract if he does not get injured this year. If he gets injured this year, his value will be significantly reduced and he will only be able to sign a contract for \$5

36. ## English

Why is this phrase proper in using the correct form or be and have in the present tense? "I am interested in working on the presidential campaign if the opportunity still exists."

37. ## English

1. Can you pass it to me? 2. Can you pass me it? 3. Can you pass it me? (Which one is correct? Are all correct?) 4. Give this to him. 5. Give him this. 6. Give this him. (What about the expresssions? Are they all grammatical? Or which one is right?)

38. ## algebra

solve by the subtitution method. 2x+3y=8 -6x+y=36 I came up with (-2,-6) am I close

39. ## Physics

A puck of mass m = 1.26 kg slides in a circle of radius r = 25.0 cm on a frictionless table while attached to a hanging cylinder of mass M = 2.04 kg by a cord through a hole in the table. What speed keeps the cylinder at rest? _________m/s

40. ## world history

How does Incan architecture influence our world today?

4/5(2x-1)>12

42. ## ALGEBRA 1 A

The St. Mark's Community Barbecue served 250 dinners. A child's plate cost \$3.50 and an adult's plate cost \$7.00. A total of \$1347.50 was collected. How many of each type of plate was served? Is the answer 125 for child and 125 for adult is this correct?

43. ## Literature

Is this omniscient? “Snow,” she repeated. Yolanda looked out the window warily, dazed at what she was seeing. All her life she had heard about the white crystals that fell out of American skies in winter, but seeing them for the first time truly

44. ## Abnormal Psychology

John was recently diagnosed with dissociative amnesia. His family and friends have asked to be involved in his treatment. What therapeutic approach is appropriate? family therapy supportive therapy social interaction relaxation training

45. ## Writing

I need some references on why a college education

46. ## English

1. She is Marie Curie. She is a French physicist. However, she was born in Poland. She discovered the pure radium. She was awarded two Nobel Prizes. [She was the only person to be awarded two Nobel Prizes.] (Would you like to check the passages above?

47. ## English

1. He has bought a ring. 1-1. He bought a ring and has it now. (#1 means #1-1, right? What about the following?) 2. You have smelled my cakes. 2-1. You smelled my cakes and you are satisfied with the smell now. 3. I haven't stolen your cakes. 3-1. I didn't

48. ## Biology

compare and contrast plant mitosis and animal mitosis *focus on cytokenesis*

49. ## Biology

What are two autotrphs that don't use sunlight? How might these organisms provide clues to exterrestrial life?

50. ## inb

I have to write a business memo about this topic:Your company sells its products in many different countries. The Director of Exporting and Trade has decided to take on a number of interns over the summer to help the company communicate with its outlets

51. ## English

Why is this phrase considered to be a phrase containing a regular verb? "John has become a rather good actor."

4x+10=

53. ## sql

By using this table below I need to Write a SQL statement that creates a stored procedure with one int input parameter. The stored procedure selects the supplierId field and the total of all Count field values for each group of supplierId's from the Part

54. ## English1A

Writeacher - Here is the rest my essay for "Greetings and Gestures" Greetings and Gestures Culture and society plays a large role on how individuals communicate with one another, including how they express themselves. There are various ways of

55. ## Physics

If a Saturn V rocket with an Apollo spacecraft attached has a combined mass of 2.6 105 kg and reached a speed of 11.2 km/s, how much kinetic energy would it then have? _____J

56. ## math

solve by the substitution method. 8x+5y=-46 -4x+y=30. What is the solution set, because i have tried to figure this out for 20 minutes, please help

57. ## Literature

"Rewrite a section from 'Snow' using a different point of view. You can choose any point of view you like. You can also choose to rewrite any section from the story as long as it is atleast 1 paragraph in legth." This is the paragraph I chose: "Snow," I

58. ## hsm

caluculate the fixed cost, variable costs, and break-even point for the program suggested in appendix d

59. ## english

i had to write a paper on the following: details that show the impact of the problem (effects) on jack ruth and the company section 2 the steps needed to change the situation reason to implement each step, including the benefits to your employees, your

60. ## Geography

5. Great cultural diversity exists in African countries, especially those a. with small populations b. located along the northern coast c. located south of the Sahara d. that were independent in 1914 C? 6. Which of the following statements is NOT true? a.

61. ## math

Evaluate. Remember the order of operations. Give your answer as a fraction in simplest terms. (-15)(6-4 divided by 2) + (-3)3rd power __________________________________ 6 / (4-11) my answer was -87/-0.85714 which does not look right. Any help is

62. ## Abnormal Psychology

Irene has experienced physical problems because her life has been disrupted by environment changes and constraints. She complains of headaches, sleep problems, and poor relationships. Her condition can best be explained by which viewpoint? the

63. ## Abnormal Psychology

John was recently diagnosed with dissociative amnesia. His family and friends have asked to be involved in his treatment. What therapeutic approach is appropriate? - Family Therapy - Supportive Therapy - Social Interaction - Relaxation Training

64. ## Algebra

61). Domain for 8x+3/11-x. The book says it's -3/8 but I think it should be 11, so the denominator is zero. Why is this?

65. ## Abnormal Psychology

Irene has experienced physical problems because her life has been disrupted by environment changes and constraints. She complains of headaches, sleep problems, and poor relationships. Her condition can best be explained by which viewpoint? - The

66. ## Physical sciences

How do u calculate the oxidation numbr of an unspecified atom?

67. ## human resource (plz help)

Consider the cultural differences inherent in global business and the geographic obstacles of home office and remote locations being in different countries. Summarize the unique challenges of international staffing. i cant find any info

68. ## Health

I'm worried I might be having petit mal seizures. Every so often, I am doing something, then I lapse out for a few seconds then suddenly regain awareness. I still can see during this time, but my thoughts are interrupted, not by other thoughts, but just by

69. ## human resource management

Consider the cultural differences inherent in global business and the geographic obstacles of home office and remote locations being in different countries. Summarize the unique challenges of international staffing. what do they mean? i can not find any

70. ## spanish

How to say what you doing afterschool in spanish? How to say how is school going so far?

71. ## English

Why is this phrase a subject-verb agreement? "Vitamins that are sold in a health-food store are not regulated by the Food and Drug Administration."

72. ## English

Why is this phrase considered to be a phrase containing a regular verb? "Some athletes have taken drug tests to prove they are not on steroids."

73. ## Spanish

Would these sentances be correct? 1) Susie es la mas deportista que su famila porque ella encanta caminar. 2) Snoopy es el perro mejor de las tiras comicas. 3) La familia sabe que Sally es tan inteligente como madre. 4) Ella quiere jugar tanto futbol como

74. ## National and State Government

How did the Civil Rights Division of the Department of Justice operate during the George W. Bush administration?

75. ## English

Why is this phrase considered to contain Verb Form and Verb Tense? "The ancient Egyptians have built pyramids as burial sites for their leaders."

76. ## English

Why is the antecedent considered "class" in this phrase? "The antecedent in the following sentence is class: Students in online classes have to be organized to keep up with their assignments."

77. ## English

Why does this phrase have a pronoun-antecedent agreement? "When a driver wants to buy a new vehicle, he or she usually test drives it."

78. ## English

Cinderella is sad because she cannot go to the ball. She wants to find her Firy Godmother who can help her. Find her, and you can make Cinderella smile. (In the passage, what is the meanig of "Fairy Godmother?" What is a godmother?)

79. ## English

Why does this phrase contain a pronoun-antecedent agreement? "Most presenters spoke without looking at their notes."

80. ## English

Why is this phrase considered to contain a pronoun-antecedent agreement with indefinite pronouns? "Each of the applicants must submit their completed forms to the interviewer."

81. ## biology

Describe how animal and plant cells are different.

82. ## math

a. If you begin with a right triangle with sides a, b, and c and decrease the right angle so it is an acute angle, how does compare with ? b. Answer this question for the situation where you increase the right angle so that it is obtuse. I have to use a

83. ## Math 209

solve, 3x^2 + 6x - 105

84. ## Statistics

How do you code your data?

85. ## college

what would be a good exsample of ecological from the RIMs?

86. ## History

Why is studying the history of Western ideas helpful for understanding your ideal of social (and/or, political) and aesthetic developments today?

87. ## English1A

Ms. Writeacher I think revised it better this time. Greetings and Gestures Culture and society plays a large role on how individuals communicate with one another, including how they express themselves. There are various ways of communication such as

88. ## english

I posted a question about the following: Details that show the impact of the problem (effects) on Jack, Ruth and the company Section 2 The steps needed to change the situation Reason to implement each step, including the benefits to your employees, your

90. ## Biology Lab

What tense do you use when writing a discussion in a formal lab?

91. ## Grammar and Composition

Can people just give me a bunch of difficult words that i can look up? i have to have 150 words that i don't know and look up their meanings and write a sentence with them.. i only have 21 so far :( thanks

92. ## english

i had to write a paper on the details that show the impact of the problem (effects)on jack, ruth, and the company section 2 the steps needed to change the situation reason to implement each step, inc luding the benefits to your employees, your role in the

93. ## Health care

identify and describe three causes for the increasing costs of health care. What impact does each of these causes have on socitey?

94. ## health

What are some claim errors associated with claims being denied?

95. ## Socials-Ms. Sue

Ms. Sue which philosopher in the French Revolution do you agree with?

96. ## accounting

Assume an error was discovered: land costing \$80,000 (net of tax) was charged to Repsir Expense in 2007. What would the adjustment entry be on the retained earnings statement for 2010?

97. ## English

Why is this phrase a subject-verb agreement? "Peer editing academic papers requires critical-thinking skills and diplomacy."

98. ## health and human services 225

Post your response to this question: Identify two professional organizations related to the human services field. Explain why you would or would not recommend joining each organization.

99. ## English

Why is this phrase considered to be a phrase that contains a regular verb? "I laid my book on the table, but now I cannot find it."

13-5e^2x=3

101. ## algebra

how do you know when an equation has infinitely many solutions

102. ## university

Market demand for wheat is relatively stable over time but market supply of wheat is very much influenced by the weather. For example, a natural drought decreases the supply of wheat and pushes up its prices while a bumper crop can severely depress wheat

103. ## history

Looking at how Mikhail Gorbachev's policies changed the Soviet Union, would you consider him a patriot, or in a sense, a subversive?

104. ## Math

Solving quadratic equations by completing the square. Could you show me every step how to do it. That way I'll know probably know how to do the other ones. With that method you use. 1/2x^2 + x -13 = 0

105. ## Math

The doughnut shop is having a special on doughnuts. The first dozen is \$3.60, and each additional dozen is \$1.00 off. The breakfast club paid \$21.80. How many dozen doughnuts did the club buy? BE SURE TO USE EQUATIONS FOR THIS PROBLEM.

106. ## English

Hello! Can anybody find me universities, where I can study law? in Europe...... I want to study in german language, but not necessarely in Germany or Austria:) Austria and Wien would be the best, because I live in Hungary, and thios country is close to my

107. ## Finance

The Landis Corporation had 2008 sales of \$100 million. The balance sheet items that vary directly with sales and the profit margin are as follows:

108. ## Cost Accounting

Please give the formula to calculate Actual mahcine hours MH budgeted Actual VOH

109. ## kashmir public school

Market demand for wheat is relatively stable over time but market supply of wheat is very much influenced by the weather. For example, a natural drought decreases the supply of wheat and pushes up its prices while a bumper crop can severely depress wheat

110. ## math

List two relationships that are true about pairs of sides or angles or diagonals in a. a parallelogram. b. a rectangle. c. a rhombus.

111. ## history

What would be some supporting ideas to the statement the north didn't so much win the civil war as the south lost the civil war?

112. ## biology

Give examples of animal and plant cells.

113. ## math algebra

i was wondering if there is a site that helps with interval notations?

114. ## Economics

If the demand curve was D = 15, does this mean it's a vertical line on x = 15?

115. ## marketing

Is the U.S. meeting it's economic goals?

116. ## math algebra

Bayside Insurance offers two health plans. Under plan A, Giselle would have to pay the first \$70 of her medical bills, plus 30% of the rest. Under plan B, Giselle would pay the first \$170, but only 20% of the rest. For what amount of medical bills will

117. ## Literature

I need help writing the criteria of what makes a good story. (I have to make a cluster diagram on it) Thanks -MC

118. ## art

how to make 3d face with hand and i am a kid?

119. ## penn foster

internet basics exam #08300402

120. ## Technology

I'm really stuck on this question. i've posted it up a few times but no one ever helped Using a set of automatic, programmable machines to produce a low-volume of a particular product is known as a. primary processing b. secondary processing c. flexible

121. ## algebra

would 5 trees be a solution to the inequalit inpart b

122. ## math

ã360 what did you get? explain.is it irrational or rational?

123. ## English

Why is the antecedent considered to be "patients" in this phrase? "The antecedent in the following sentence is patients: Doctors should schedule more time for patients so they do not spend so much time in the waiting room."

124. ## Statistics

How do you code your data?