# Questions Asked onMay 15, 2008

1. ## math

If a teenager and a half can eat a pizza and a half in a day and a half, how many pizzas can twelve teenagers eat in three days? Is the answer 36?

2. ## Chemistry

20.When black gunpowder explodes, potassium nitrate, carbon, and sulfur react with each other to form nitrogen, carbon dioxide, and potassium sulfide. If thee original mixture contains 50.0 g of potassium nitrate, what is the total volume of the gases

3. ## math

i need to find the measure of angle B to the nearest degree if tanB=3.4874

4. ## physics

what is the energy of motion called?

5. ## Chemistry 1

Im not really sure how i can write the possible mole ratios of these equations. 2Hgo-->2Hg+o2 and 4NH3+6NO-->5N2+6H20 Help me please!

6. ## Chem

Very hot zinc will react with steam to form zinc oxide and hydrogen. What volume of steam would be necessary in order to use up 20.0 g of zinc completely? What volume of hydrogen would be produced in this case? I NEED HELP WITH THIS!!..PLEASE = )

7. ## cancer/clot/leeches

my dad has cancer and has developed a clot in his leg which is not the dangerous one, but is very painful. he had an operation where they put plates and pins in his leg due to the cancer eating away his femur to about one inch. he is limited to small pain

8. ## chemistry

Give the pH of a solution containing 0.344 g of HCL in 792 mL of water. I did .344g/36.5g= .009 mols. then i times that by .792 because i changed that from ml to liters. is that right?

9. ## Calculus

If x = t^2 + 1 and y = t^3, then d^2y/dx^2 = I know I can solve for t in terms of x and substitute that into y = t^3 and find the double derivative. I also know that I can take the derivative of x and y then divide dy/dt by dx/dt. Then take the derivative

10. ## French

I have to write a paragraph about driving and my car with a story about a driving experience. Unfortunately I forgot my book and I'm trying to come up with something on my own. My French isn't that good either. Could someone please help me with the words I

11. ## Science

Identified the environmentalists as one of the five basic causes of environmental problems that we face with Do you agree or disagree with the five basic causes of environmental problems?

12. ## math

Sam is going to tile a rectangular room that has an area of 64 square feet. He will be using square tiles that measure 1/4 square feet. If the dimensions of the sun room are to be whole numbers in feet, list all of the possible sets of dimensions (length &

13. ## physical science

what is the energy of motion called?

14. ## Physics

I am trying to calculate the distance and speed a van was travelling behind a car when an accident occured in which the van hits the car. I know that the car brakes and skids 24metres, the van behind brakes and skids 6metres. The car was stopped prior to

15. ## Science

The following have been identified by environmentalists as the five basic causes of environmental problems that we face. I) Rapid population growth II) Unsustainable resource use III) Poverty IV) Not including the environmental costs of economic goods and

16. ## Spanish for Torey

oops! This was posted to H Barrero, the author! Nada te turbe; nada te espante; todo se pasa; Dios no se muda, la pacïencia 5 todo lo alcanza. Quien a Dios tiene, nada le falta. Solo Dios basta. Sra

17. ## Math

What is the units digit of the 100th number in this sequence: 1, 4, 8, 16, 32, 64, ...?

18. ## Global Studies

So I have to do a project on the 3 regions of Nigeria. I can't find any information on Eastern Nigeria. All I have to do is right a paragraph of that region and highlight and important features of the region. I was wondering if anyone had any information

19. ## Science

Identified the environmentalists as one of the five basic causes of environmental problems that we face with the Rapid population growth.

20. ## french

How do you say, "Don't bring your kids here!" Is it, "Something something apporter tes enfants ici!" Thanks! =P ~Slappy~

21. ## pre- algebra

Is this equation right for this story? c=2.50*10*.55*2.75x You are considering taking a job with the dove bar company for the summer. They will rent an insulated cart to you that you can take to any street corner in the south ben area and sell dove bars.

22. ## physical science

what is the formula for gravitational potential energy?

23. ## physical science

what does the law of conservation of energy state

24. ## math

Sketch f (x) = x + cos x on [-2pie,2pie ]. Find any local extrema, inflection points, or asymptotes. And find the absolute maximum and absolute minimum values of f on the given interval. i cant seem to figure out how to solve this

25. ## math

i don't know how to work these problems out so i'll just pick a random one out from my home work and if someone could explain it to me step by step that would be very helpful. Solve the tragicomic expression for all answers between 0 degrees and 360

26. ## Science

Identified the environmentalists as one of the five basic causes of environmental problems that we face with Poverty.

27. ## Science

Identified the environmentalists as one of the five basic causes of environmental problems that we face with Not including the environmental costs of economic goods and services in their market prices

28. ## Math

You are in charge of a tank to be used for water storage. Your boss has told you that he wants a cylindrical tank with a minimum capacity of 300,000 cubic feet. Your boss wants to spend the least possible amount in painting the tank. Design a tank to meet

30. ## chem

how many orbital orientations are possible in each of the s, p, d, and f sublevels? b) how does 2s orbital differ from a 1s orbital

31. ## government

"The united states in congress assembled shall never engage in war...nor coin money,nor regulate the value thereof, nor [spend] the sums and expenses necessary for the defense and welfare of the united states...nor borrow money on the credit of the united

32. ## algebra

Write each equation in standard form (set equal to zero). Then solve by factoring. Example: x²-2x=8

33. ## probability

If 2 cards are drawn at random from a standard deck of cards with no replacement, find the probability that both cards are heart I had 13/52 multiplied by 12/51 to get an answer of 1/17 A bucket contains 4 red, 2 yellow, and 3 green balls. If one ball is

34. ## Math

A cylinder has a height of 15 inches and a diameter of 12 inches. Use pi = 3.14 What is the Lateral Surface Area? What is the volume ? 1697 cubic inches how do i do lateral surface area

35. ## Algebra 1

a girl that was 4 and a half feet tall was standing next to a telephone pole. at one 'o clock, her shadow was 8 ft. long, and the pole's was (i think) 36 ft. long, how tall was the pole? this is from memory, since i forgot to bring the paper home. but i

36. ## English

What is the relationship between love and money in Sense and Sensibility? Is it different for different characters? Has the relationship between love and money changed in today's world?

37. ## Geometry

In my book there's a picture of an equalderal triangle. This is given information. Inside the triangle all three altitudes have been drawn to find the center point of gravity. The incircle is drawn. The circumcircle is drawn. Given that the radius of the

38. ## research writing

HOW DOES THE ARTHUR OF AIDS IN AFRICA:DYING BY THE NUMBERS ORGANIZE INFORMATION TO BUILD HIS ARGUMENT? DOES HE INCLUDE ANY COUNTERARGUMENTS?WHY OR WHY NOT? WHAT KINDS OF STATISTICS, GRAPHS, OR ILLUSTRATIONS DOES THE AUTHOR INCLUDE? IN WHAT WAYS DO THESE

39. ## English Expression

There are a lot of side dishes on the table such as cooked potherbs, pickled cucumbers, cooked beans, soybean sprout soup, vegetable soup, kimchi, pickled garlics, cooked radishes, etc. I sometimes eat cereal and milk. I enjoy fruit soup for breakfast. For

40. ## government

explain the difference between ensuring domestic tranquility and providing for a common defense

41. ## chemistry homework

In the preparation of sulfuric acid, sulfur dioxide must be catalytically oxidized to sulfur trioxide. How much oxygen must be available to convert 50.0 L of sulfur dioxide according to this process?

42. ## American Hictory-Colonial

How can you make a tri cornered hat out of newspaper. Like the hat paul revere wore, except made out of newspaper. Please help! Its for an AH project!

43. ## math urgent!

find the eq to the tangent line to the curve y=x^3 g(x) at x=1 if g(1)=2 f(1)=3 f'(1)=1 g'(1)=-2 i cant understand how the answer is y=4x-2

44. ## government

what causes retrenchment

45. ## French

Could you help me find the story of Dantés in english, or french. Thanks

46. ## Math

Can someone explain to me how to do this please!!! Solve the system of equations graphically: x+y>3 x-y

47. ## Science

Identified the environmentalists as one of the five basic causes of environmental problems that we face with the Unsustainable resource use.

48. ## Science

Identified the environmentalists as one of the five basic causes of environmental problems that we face with Trying to manage and simplify nature with too little knowledge about how it works.

49. ## Math

In order to swim one mile in a rectangular pool, I must swim the length of the pool 80 times or swim all the way around the perimeter of the pool 22 times. How wide is the pool? (1 mile = 5,280feet) so would I take 5280 divided by 80 for a total of 66 then

50. ## INB

You are assigned the duty of ensuring the availability of 100,000 yen for the payment that is scheduled for next month. Considering that your company possesses only U.S. dollars, identify the spot and forward exchange rates. What are the factors that

51. ## economic theory

How would you accomplish exposure netting with currencies to two countries that tend to go up and down together in value

52. ## English

title of AIDS on research paper

53. ## Math-Geometry

The material for the base of a box will cost three times as much as the material for the sides and top of the box. The box must have a volume of 200m cubed. Find the most efficient way to built this box.

54. ## english

room/house what is the analogy?

55. ## Physical Science

What is the name of the binary compound formed from potassium and iodine?

56. ## English 102(writing in the discipline)

how will write this one ( Shelly, Cashman, and Vermaat, 2006) Shelly et al.,2006) is it correct?

57. ## Geometry

What is the formula for finding the volume of a square pyramid?

58. ## Geometry

how do you find the volume and surface area of a square pyramid and sphere when you are given only a volume of 1200?

59. ## french

I think I asked this before... This sentence: C'est meilleur prendre plus le transport.... My instructor said there is a "de" before prendre...as in "C'est meilleur de prendre plus le transport." Is that correct? But why? And also for C'est difficle de se

60. ## chemistry

what is the pH of a NaOH solution whose concentraiton is 4.5 * 10^-5 M. HOW WOULD I DO THIS PROBLEM??

61. ## chemistry

A solution is made by dilution 400.mL of 2.0 M HCL to a final volume of 1000. mL. what is the pH of this solution? i'm stuck on this question i have no idea what to do, can anyone help? thanks:)

62. ## Spanish: H Barrero

Nada te turbe; nada te espante; todo se pasa; Dios no se muda, la pacïencia 5 todo lo alcanza. Quien a Dios tiene, nada le falta. Solo Dios basta. Sra

63. ## french

what is an easy way to remember the conjugations for er words

64. ## MAth

Simplify: 2x-(3x+8+2(3-5x)) I got 9x -14... is that right?

65. ## math

find the eq to the tangent line to the curve y=x^3 g(x) at x=1 if g(1)=2 f(1)=3 f'(1)=1 g'(1)=-2 i cant understand how the answer is y=4x-2

How do you know when an equation has infinitely many solutions? How do you know when an equation has no solution?

67. ## math

Art Conn bought a used car for \$600 and sold it to Hardy Pyle for \$800. He later bought it back for \$800 and resold it for \$1000. Did Art make a profit, if so how much? Is the correct answer yes \$400?

68. ## math

how do i use a thermometer to find the change in a temperature?

69. ## Math

How do we find the perimeter and area of an object using an inch ruler?

70. ## math

Does 4/5 -3/10 equal 5/10? And does 2/3+ 1/4 equal 11/12? Thanks

71. ## english

teacher with a technology issue at school. WHo do I go to?

72. ## Econ

You are a team working for an economic consulting firm; your client is “The New Delmonico Steakhouse,” a high-end steak place with four restaurants in Manhattan. Your client is considering opening a single restaurant in Chicago (in the Loop), and wants

73. ## Math

Need help on factoring. HOw exactly would I solve these(big test coming up): -3x to the second+18x+12 -5x to the second-13x=6 -5x to the second-6x_1 -and xto the second + 6x=10 Thanks.

74. ## Currency Conversion Design Assignment

Currency Conversion Design Assignment Is there any tips how to do this?

75. ## Science

Is the wealth gap good or bad for (a) you, (b) a poor person, and the environment? Assuming that you believe that the wealth gap is bad, what three things should be done to narrow this gap? What obligation should a wealthy person, corporation, or a country

76. ## Social Studies

CAN YOU TELL ME SOME WEBSITES THAT CAN HELP ME TO FIND SOME AMUSEMENT PARKS OR ANY PLACE THAT IS FUN IN INDIANA? THANK YOU VERY MUCH.

77. ## mathamatics 10+1

prove that cotxcot2x-cot2xcot3x-cot3xcotx=1

78. ## Math

A cylindrical tank has a height of 8 feet and a diameter of 2 3/4 feet. Use pi= 3.14 What is the lateral surface area? 69.08 square feet What is the lateral surface area ? 828.96 square inches How do i find: If a quart of paint covers 100 square feet, how

79. ## chemistry

give the [OH] of a vinegar solution that has a pH of 3.2. i got 6.3 *10^4. is that right?

Given the current financial information for both Microsoft and Coca Cola, how do calculate the expected dividend yield of Microsoft(MSFT) and Coca Cola(KO. The growth or capital gains yield? The total expected return for Microsoft and Coca Cola? I'm not

81. ## English Expression

A: I don't like pork. B: Same here. A: I'd like a hamburger and a small coke. B: Same here. -------------- Can we use 'Same here' as in the short dialgues?

82. ## english

discuss the organization of a technical scientific paper

83. ## statistics

Commercial airliners have a maximum allowable weight of passenger checked baggage. It is known that the distribution of individual passengers checked-in baggage weight has a mean of 42 pounds and a standard deviation of 25 pounds. Suppose that a particular

84. ## RE: Math

Need help on factoring. HOw exactly would I solve these(big test coming up): -3x to the second+18x+12 -5x to the second-13x=6 -5x to the second-6x=1 -and xto the second + 6x=10 I can't use the quadratic equation. I have to use the a times c method.

85. ## algebra

3(3x+5) + 9(11-8x)=?

86. ## chemistry

Choose the correct integrated rate law for each reaction order.? Choose the correct integrated rate law for each reaction order. Reaction Order Answer zero ____ first _____ second _____ a. l/[A]t = kt + l[A]0 b. log[A]t = kt +log[A]0 c. ln[A]t = ï¿½kt +

87. ## physical science

what form of energy do people use? & also doesnt E=mc squared mean energy=mass times ? squared.... & how does increasing height affect gravitational potential energy? ~i have a HUGE semester final~ 100+ questions...~

88. ## Critical Thinking

Pleae evaluate this argument would you say it is an a good strong inductive argument. An argument the author is making is that regular exercise and a good diet will help reduce excess weight

89. ## anatomy and physiology

has anyone ever taken anatomy and physiology...if so please explain to me what i am getting myself into! i am not sure what exactly this course is about~

90. ## Clomid and Infertility

Is there any place that I can get a diagram showing how the drug clomid works/functions? Thanks a bunch to anyone and everyone that helps me out; I truly appreciate it.

91. ## phys. science

when most matter is heated it expands right? & doesnt water expand when it is heated? & what is the diff. b/w thermal conductor and thermal insulator? & in which direction will heat spontaneously flow?

92. ## Math

a tree needss to be staked with three wires. Each wire is attached to the trunk 3 ft above the ground, then anchored to the ground 4 ft from the base of the tree. How much wire is need for 2 stakes?

93. ## Algebra II

How do you solve a triangle with two solutions? The problem says that A=40 degrees, b=10, and a=14. So I did this: 14>(10)(sin 40) And this means that there are two solutions according to the equations my teacher gave me. What do I do now?

94. ## Calculus

solve second-order initial value problem y"(x)= x e^-2x y'(0)= 0 y(0)= 0

95. ## COM 140

CREATE A TABLE THAT LAYS A DAY-BY-DAY PLAN TO USE AS A JOB ID FOR YOUR EMPLOYMENT SEARCH, SPANNING 3 WEEKS

96. ## Computer Science

I have defined a microscopic verson of scheme that utilizes amb. I am currently using Dr. Scheme. This is my definition: (define (amb-eval s environment succeed fail) (cond ((not (pair? s)) (succeed (cond ((eq? s '#t) '#t) ((eq? s '()) '()) ((eq? s '#f)

97. ## Math

I keep getting different answers, can someone help? (16^sqrt5) ---------------- * 32^-2sqrt5 (4^sqrt5) By the way, I got 2^-8sqrt5

how does mead johnson use segmentation on it's website

99. ## Debating

Hi there! If this was in a real debate do you think the split would work? And do you think that Employment would work. By the way it is in australia! Any stats to help with my Employment would be good... Good evening ladies and gentlemen, chairperson. We

100. ## Marketing

how does mead johnson use segmentation on it's website

101. ## Debating

OH BROTHER! It doesn't allow bullet points! Ach! Here it is one more time... Good evening ladies and gentlemen, chairperson. We the negative team disagree with the proposition set in the topic That woman’s sport should have equal air time on television

102. ## english 3

Why did Ratcliffe replace the original president?

103. ## Marketing

In what way is each of the following a marketing activity? a. The provision of sufficient parking space for customers at a suburban shopping mall b. The purchase by clothing store of seven dozen sweaters in assorted sizes and colors c. The inclusion of a

104. ## Maths

When should the tan rule be used?

105. ## marketing

Why is acceleration or delay of payments more useful to an IC than to smaller, separate companies?

106. ## English

Writing Assignment: Using the novel Dr. Jekyl and Mr. hyde, the poem The Rime Of The Ancient Mariner, and the video, the Picture Of Dorian Gray develop a three part essay, five paragraphs, discussing whether the evil side of man is controlled or not

107. ## about microsoft office word

I'm typing my research paper and I'm going to indent the left,right, top, and bottom by 1 inches. what am i going to do? i have another question, how will I double space it?

108. ## bilology

what is a mitochondria?

109. ## Physical Science

What distinguishes single, double, and triple covalent bonds?

110. ## Physical Science

Explain why the covalent bonds in molecules of elements are always nonpolar.

111. ## economics

You are a team working for an economic consulting firm; your client is “The New Delmonico Steakhouse,” a high-end steak place with four restaurants in Manhattan. Your client is considering opening a single restaurant in Chicago (in the Loop), and wants

112. ## research writing

How do you determine whether to quote, paraphrase, or summarize a source?

113. ## Relationships

1.When you spread a rumor about so and so like so and so. What do you do when you get in trouble because everybody is thinking about the rumor and spreading it. What would you do? Why? 2.After you had spread the rumor and you deeled with the consequences

114. ## Math

3) Find the capacity in gallons of a drum that is cone-shaped if the radius is 9 feet, and the slant height is 41 feet. (first find the volume) Volume in cubic feet = cubic feet Capacity in gallons = gallons (Round answer to the nearest gallon) (Use 1 cu

115. ## AED 201

I am looking for diverse learners. I know that ELL students are considered one, would another be gender or culture?

116. ## Critical thinking

in what situations might an individual writing process be preferable"

117. ## chemistry

Choose the correct integrated rate law for each reaction order.? Choose the correct integrated rate law for each reaction order. Reaction Order Answer zero ____ first _____ second _____ a. l/[A]t = kt + l[A]0 b. log[A]t = kt +log[A]0 c. ln[A]t = –kt +

118. ## Health Care

Does physician centered communication attributes to assertive behavior,questions and directives,blocking,patronizing,power difference?

119. ## basic math

say i have something like (2/3)-(1/3) ---------------- 3 do i multiply the top this way (1/3)(3/1) by flipping the denominator or multiply it like this (1/3)(1/3)

120. ## Macroeconomics

Need a helpful website that i can read to help explain the following question. or some insight on this question. Between 1968 and 1980, the US economy experienced a slowdown in productivity growth. However, since the mid 1980s, the economy has experienced

121. ## chemistry

determine the pH of this solution. [OH-]=4.25 * 10^-5 M. Is the answer 4.37??

122. ## chemistry

give the pH of a solution containing .972 g HBr in 628 mL of a soluion. I did .972/80.9=.012 mol. what do i do next...i'm stuck!

123. ## zoology

What acts to keepthe swim bladder filled at an appropriate pressure?

124. ## Science

I have to do a powerpoint project about "Reducing Waste". Although Im stumped on how to organize it. So can someone think of an outline for me.

125. ## Algebra

4x - 7y = 320

126. ## algebra

x11 + 15y = 58

127. ## Engish

I have a book on finding what you need for critical thinking as for as questions and answers please if I can help let me know. Critical thinking happens to be one of my courses.

128. ## basic math

for a sum of 10.1955 do I round up or leave it as is

129. ## African American History

What is strong evaluative affirmative action?

130. ## physical science

what is the formula for calculating kinetic energy?

131. ## physical science

what are 2 types of potential energy?

132. ## math

I gave a raise to an employee to \$10.1955 do i round this off to \$10.20 an hour or leave it as is.

133. ## math

please can someone help me with this problem. I am doing substitution. 3x + 4y = 0 y = x you have to substituted the y for x Then the same other problem with different number. y = x -6x + 8y = -2

134. ## Pre algebra

What kind of equation would I need for the total weekly cost if a cart rents for \$92 and to buy dry ice every day for \$2.50 a pound and you need 10 pounds a week. And you are supplied with bars for \$0.55 each and you have to sell them for \$2.75 per bar.