Questions Asked on
January 23, 2010

  1. College chemistry

    Butane (C4H10) has a heat of vaporization of 22.44 kJ/mol and a normal boiling point of -0.4 C. A 250 mL sealed flask contains 0.5 g of butane at -22 C. How much butane is present as a liquid? If the butane is warmed to 25 C, how much is present as a

    asked by I NEED HELP!
  2. Chemistry

    Given these chemical reactions: Ca^(2+)(aq) + 2IO3^(-)(aq) → Ca(IO3)2(s) Ca(NO3)2·4H2O(s) → Ca^(2+)(aq) + 2NO3^(-)(aq) + 4H2O(l) KIO3(s) → K^(+)(aq) + IO3(-)(aq) Calculate the masses of Ca(NO3)2·4H2O(s) and KIO3(s) required to make 10 g of

    asked by Rodrigo
  3. k-teacher

    Assume the role of a Radical Republican Senator and argue the Radical Republican position of Reconstruction. For the Radical Republicans:  What were the challenges of Reconstruction?  What caused the failure of Reconstruction? o Assume the role of a

    asked by gisel
  4. Math Probability question

    A jar contains four marbles, each a different color: red, blue, green and yellow. If you draw two marbles from the jar, one after another, replacing the first before drawing the second, what is the probability of getting a. two red marbles b. a red marble

    asked by C.J
  5. physics

    Two 0.09 pith balls are suspended from the same point by threads 40 long. (Pith is a light insulating material once used to make helmets worn in tropical climates.) When the balls are given equal charges, they come to rest 19 apart. What is the magnitude

    asked by Lanise
  6. math

    find the general term (un), of the geometric sequence which has : u7=24 and u15= 384 thank u

    asked by Mota
  7. physics

    A particular machine has "mechanical disadvantage". What is the purpose of using such a machine?

    asked by Anonymous
  8. math

    according to some student,what is the true purpose homework

    asked by joey
  9. physics

    For a ballistics study a 1.9 gram bullet is fired into soft wood at 380 meters/sec and penetrates 15 cm. a.) find the retarding force (resistance) in N. b.) the time needed to stop the bullet in sec. c. acceleration of the bullet in meters/sec.

    asked by Janus
  10. algebra

    graph the system of inequalities y>_ -2 y

    asked by aida
  11. Physics

    You and your friends are organizing a trip to Europe. Your plan is to rent a car and drive through the major European capitals. By consulting a map you estimate that you will cover a total distance of 5000 \rm km. Consider the euro-dollar exchange rate

    asked by John
  12. English Language

    Essay on "My Worst Holiday" about 450 words.

    asked by Rahid Haque
  13. physics

    If your initial speed was 19 , and you were heading due west, what was your average velocity during braking? Assume constant deceleration

    asked by hailey
  14. trig

    Verify the trigonometric identity: [(1–sin²x)/sin²x]–[(csc²x–1)/cos²x]= -tan²x I can't figure this out.

    asked by Matt
  15. English!

    To correctly quote from a source the information must be enclosed in quotations marks and include a reference to the source in parentheses, for example, "Poor diet and lack of exercise are known contributors to the epidemic of type 2 diabetes spreading

    asked by Na-Na
  16. physics

    Two 0.09 pith balls are suspended from the same point by threads 40 long. (Pith is a light insulating material once used to make helmets worn in tropical climates.) When the balls are given equal charges, they come to rest 19 cm apart What is the magnitude

    asked by Lanise
  17. physics

    Two charges q = 3.0ì C are fixed in space a distance d = 4.5 cm apart. With V = 0 at infinity, What is the potential energy U of the three-charge configuration when the third charge is in place?

    asked by Andy
  18. English

    Can you help me check this paragraph? 1) An afternoon we were at my friend Paul’s house to do our homework. We usually do homework together, and we were surfing the net because we had to find information for a school research. 2) On the table there was a

    asked by Franco
  19. math

    1285 hrs to manufacture first unit - expects to achieve a 92% unit learning curve - how many hours would be required to manufacture units 51-100

    asked by ruth
  20. Physics

    A plumb bob does not hang exactly along a line directed to the center of the Earth's rotation. How much does the plumb bob deviate from a radial line at 38.5° north latitude? I got my answer to be 0.122288439 deg but it was incorrect. I used theta= a(sin

    asked by Anonymous
  21. science (biplogy)

    what in the digestive system assimilates dissolved food?

    asked by cally
  22. physics

    An equilateral triangle has sides of 0.14 m. Charges of -9.2, +8.0, and +1.5 µC are located at the corners of the triangle. Find the magnitude of the net electrostatic force exerted on the 1.5-µC charge.

    asked by Anonymous
  23. Science

    1. A girl on a playground swing makes a complete to-and-fro swing each 2 seconds. The frequency of swing is 1. (0.5 hertz) 2. (1hertz) (ANSWER) 3. (2 hertz) And the period is (FROM THE QUESTION BEFORE) 1. (0.5 seconds) (ANSWER) 2. (1 second) 3. (2 seconds)

    asked by Sam
  24. Trigonometry

    Rapunzel is located in the highest room f a tower, and Prince Charming has come to save her is 100 m away from the base of the tower. If the Prince estimates that he is looking at Rapunzel's room at an exact 45 degree angle of elevation. How long must

    asked by Jake
  25. stratergies to success

    What are the steps to formatting a paper in APA Style?

    asked by Lakiesha Harvey
  26. English!!!

    Copying and pasting information from the Internet is ok because it's in the public domain. True OR false?

    asked by Na-Na
  27. History

    I am having some problems listing some difference and similarities in the early north and south colonies. These similarities are political, social and economic. Any ideas? I've looked everywhere with no clue as to where to start. Thanks!

    asked by Jessica
  28. HCA 240

    I need to know if my diagnoses of the following symptoms are correct for the I start my research: The 4-year-old Caucasian female, has been complaining of being tired all the time. She is pale and a picky eater. Her mother is a single mom with a small

    asked by Online Bus
  29. Managerial Economics

    In an article about the financial problems of USA Today, Newsweek reported that the paper was losing about $20 million a year. A Wall Street analyst said that the paper should raise its price from 50 cents to 75 cents, which he estimated would bring in an

    asked by Monnie
  30. Science

    Why is this statement true? With the range of data available, geologists cannot predict exactly where and when earthquakes will occur.

    asked by Molly
  31. math

    2/3k-(k+1/4)=1/12(k+4)

    asked by Raymond
  32. Science

    Vibration and Wave Fundamentals 1. A machine gun fires 10 rounds per second. The speed of the bullets is 300 m/s. (A.) What is the distance in the air between the flying bullets? ____ ANSWER=30 (B.)What happens to the distance between the bullets if the

    asked by Sam
  33. Biology

    Need help with these two: 26. Why do plant cells contain both choroplasts and mitochondria? a. in the light, plants are photosynthetic autotrophs. In the dark, they are heterotrophs. b. if plants can't produce enough ATP to make sugars during

    asked by mysterychicken
  34. ATTN: DRWLS RE: PHYSICS

    pete and john play a game of tug f war on a frictionless icy curface. pete weighs 539 N and john weights 392 N. during the course of the game, john accelerates toward pete at a rate of 3 m/s^2 a)what's the magnitude of the force that peter exerts on john?

    asked by samir
  35. Trig.

    79): Find the area of the sector of the circle. Radius: 2.5 feet. Central Angle: 225 degrees. I multiplied (1/2)(25/4)(5pi/4), and I got 100pi/16, which reduced to 50pi/8 when I halved it. I reduced that to 25pi/4 or 19.63. But the book's answer is 12.27.

    asked by Daphne
  36. Physics

    I need help with these three questions, thanks 1)The man lifts a box that weght 185N. The box is lifted 0.80m. How much work does the man do on the box? 2) 0.180kg ball falls 2.5m How much work does the force of gravity do on the ball? a)44J b) .45J c)

    asked by MJ
  37. Math115

    Solve by the elimination method. 5x-15y=2 and 5x-15y =3 Is there a solution of an ordered pair? Are the infinitely many solutions? or is there no solution? I got that there is no solution.

    asked by Cecelia
  38. trig

    cos2(120degrees) help me solve this please

    asked by paula
  39. high school social studies(in geography)

    what are the all seasons of india?explain each season?

    asked by tamanna
  40. Disorders

    All of my questions are only hypothetical scenarios for my class assignment and will not be used to provide a diagnoses.

    asked by Online Bus
  41. physics

    A charge of +4q is fixed to one corner of a square, while a charge of -9q is fixed to the opposite corner. Expressed in terms of q, what charge should be fixed to the center of the square, so the potential is zero at each of the two empty corners?

    asked by Anonymous
  42. U.S. History

    What factors worked to create a shared "American Identity" by the mid 18th Century?

    asked by staci
  43. health science

    Describe one of the contemporary models of health from another country, and explain its strengths and weaknesses?

    asked by ap
  44. Trigonometry

    A preseason game Tennessee Titans punter A.J. Trapasso hit the giant HD TV screen suspended above the field at the new Cowboys stadium. At the time of the punt A.J. was 30 yards away from the edge of the tv screen (the tv screen starts at the 40 yard line,

    asked by Jake
  45. Language Arts

    I think that I shall never see A poem lovely as a tree. A tree whose hungry mouth is prest Against the earth’s sweet flowing breast; A tree that looks at God all day, And lifts her leafy arms to pray; A tree that may in summer wear A nest of robins in

    asked by Anonymous
  46. Science

    Is this true? If not why? Oceanic crust near the mid-ocean ridge is younger than oceanic crust farther away from the ridge?

    asked by Molly
  47. Math

    A student asks whats wrong with the argument that the probability of rolling a double 6 in two rolls of a die is 1/3 because 1/6+1/6= 1/3? How do I explain the misconception? I am thinking since there are six sides and they want to roll double 6's in two

    asked by Christy
  48. Science

    1. It is believed that in the Archeaneon (2.5-4 billion years ago) the sun’s radiative output was 30% less than it is today. (i) What would the temperature of the sun have been at that time? (ii) At what wavelength would the peak emission from the sun

    asked by Sheena
  49. adult education

    How to make a cover letter for the Hopiyals jobs?

    asked by radika
  50. PHYSICS- SCIENCE

    . Phobos is the larger and closer of Mars’s two moons. It has no atmosphere, a mean radius of 11 km, an albedo of 0.07, and an emissivity of 1.0. (i) Assuming that the radiative temperature of Phobos is 222 K and that it is spherical, what is its mean

    asked by Sheena
  51. English

    Can you help me check this paragraph? Thank you for your last corrections! 1) It was midnight. We were walking through the street. There wasn’t anybody, everything was quiet, when a fast car jumped out of the darkness. 2)The car crashed against a wall

    asked by Franco
  52. chemistry

    How many moles are in 13grams of C6H6. should this question be broken down into its imperical formula (CH)6 and calculate the number of moles of CH and multiply by 6 or calculate the gram molecular wt of C6H6 and divide it into 13 grams? I took 13 grams

    asked by richard
  53. PHYSICS

    pete and john play a game of tug f war on a frictionless icy curface. pete weighs 539 N and john weights 392 N. during the course of the game, john accelerates toward pete at a rate of 3 m/s^2 a)what's the magnitude of the force that peter exerts on john?

    asked by samir
  54. Elem. Math

    Estimate the number of personally constructed greeting cards possible at a machine if there are 12 designs, 30 messages, 18 closings, and 10 different paper stocks on (1 + 1)n, which to print the card. Indicate how you made your estimate. How valid was

    asked by LB
  55. 12th grade

    i need information about the virginia plan but it has to be more on a college

    asked by Maegan
  56. Math

    I posted this problem the other day and someone answered it but when I checked my book I realized that I wrote the problem wrong. This morning when I posted I had put the wrong answer. The answer is suppose to be 1/8 but I don't understand how to solve the

    asked by Josh
  57. PHYSICS

    AHH this problem is driving me nuts! A small container of water is placed on a carousel inside a microwave oven, at a radius of 13.5 cm from the center. The turntable rotates steadily, turning through one revolution each 6.50 s. What angle does the water

    asked by Jen
  58. Literature

    11. Which of these is most like self-possession? a. self-control b. self-pity c. self-esteem d. self-doubt I'm stuck between A and C 14. Which of the senses do these excerpts appeal to? A- (Sun) "...until with shining ringlets in the East the dawn

    asked by mysterychicken
  59. Math

    What are the odds in favor of getting at most two heads in three successive flips of a coin? This problem has to be done in ratio not fraction. Can anyone help?

    asked by Jennifer
  60. math

    If a person were driving 162 kilometers per hour on a U.S. highway with a speed limit of 70 miles per hour, would he likely be speeding?

    asked by maria
  61. economics

    1. In an article about the financial problems of USA Today, Newsweek reported that the paper was losing about $20 million a year. A Wall Street analyst said that the paper should raise its price from 50 cents to 75 cents, which he estimated would bring in

    asked by Monnie
  62. HCA 240

    I need to know if my diagnoses of the following symptoms are correct for the I start my research: Past several weeks that he is having more bruises, or ecchymosis, all over his body. After coughing this morning, he noticed tiny red marks all around his

    asked by Online Bus
  63. Literature

    I had to write a narrative that could be about anything, so I chose to write about a 13 year old boy named Jacob who has to move from his home of South Carolina to New Jersey. Is this all right? The wind blew against my face, bringing the smell of leaves

    asked by mysterychicken
  64. geography

    What are 3 categories of econmic and social growth?

    asked by Joey
  65. 10th grade english

    Stories can mean different things to different readers. State a meaning you find in “The Pedestrian,” and then discuss how the story’s setting is relevant to that meaning. This is my question, I am confused as to what they mean by meaning. Could

    asked by Anonymous
  66. Disorders

    I need to know if my diagnoses of the following symptoms are correct before I start my research: The 5-year-old African-American male is visiting his new pediatrician for a kindergarten physical and his mom tells the nurse that she carries the ¯Sickle

    asked by Online Bus
  67. Disorders

    I need to know if my diagnoses of the following symptoms are correct before I start my research: The 4-year-old Caucasian female, has been complaining of being tired all the time. She is pale and a picky eater. Her mother is a single mom with a small

    asked by Online Bus
  68. Disorders

    I need to know if my diagnoses of the following symptoms are correct before I start my research: Past several weeks that he is having more bruises, or ecchymosis, all over his body. After coughing this morning, he noticed tiny red marks all around his

    asked by Online Bus
  69. math

    Make a frequency table using 11,2,0,13,5,7,1,8,12,11,7,8,9,10,7,4,6,10,4,7,8,6,7,10,7,4,6,10,4,7,8,6,7,10,7,3,11,18,2,9,7,3,8,7,3,13,9,8,7,7,10,4,15,3,5,6,7,10,6

    asked by Portia
  70. biology

    Why does a plant cell transports water against the force of gravity contain many more mitochondria than other plant cells?

    asked by haleigh
  71. computer science

    explain six services provided by networks

    asked by faith
  72. math

    Given f(x)=2-3x and g(x)=hx+k where h and k are constants.If gf(-1)=6 and g^-1(4)=g(4),find the possible values of h and k?

    asked by Nicholas Lim
  73. Health Physics

    The body can release 20,000 J of energy for each liter of oxygen consumed. How much oxygen must be consumed by the body to release the energy present in a typical 2000 Cal diet?

    asked by Shannon
  74. Geometry

    If two sides of a triangle are 12 cm and 20 cm, the third side must be larger than ________ cm and smaller than ________ cm. Fill in the blank and explain, please and thank you!

    asked by Jasmin
  75. chemistry(check my answers please)

    1)An increase in temperature ____________ the kinetic energy and average speed of the gas particles. A. decreases B. increases 2)As a result, the pressure on the walls of the container __________. A. decreases B. increases C. is not affected 1) i think its

    asked by eng
  76. English

    Can you help me check this paragraph? Thanks 1) When I was a child, I went to the seaside with my family and some of my parents’ friends. One day it was very hot so I decided to go into the water with my friends and our small inflatable mattress. 2)We

    asked by Franco
  77. NORCROSS

    Two positive point charges are held in place, 0.80 m apart. They are then moved so that their electric potential energy doubles. What is the new separation between the charges?

    asked by Javier
  78. PHYSICS

    1. It is believed that in the Archeaneon (2.5-4 billion years ago) the sun’s radiative output was 30% less than it is today. (i) What would the temperature of the sun have been at that time? (ii) At what wavelength would the peak emission from the sun

    asked by HELP! PLEASE!
  79. Stats

    Studies show that 38% of all women suffer from hip fractures caused by osteoporosis by age 85. If 6 women aged 85 are randomly selected, what is the probability that A) None will suffer or has suffered a hip fracture P(x = 0) B) At least 4 have suffered a

    asked by Sunny
  80. Trig.

    John is an Atlanta Hawks fan with seaon tickets for the past 5 years.John estimates that his seat is about 50 ft higher than the basketball court and he has calculated that he looks onto the court at an angle of depression of 20 degrees. How far away is

    asked by Anonymous
  81. Math

    The price of an international call from Detroit to Paris, France, using a particular phone company is 75 cents for the first 5 minutes and 10 cents for each additional minute or fraction thereof. What is the cost (in dollars) of a 25 minute call from

    asked by Matthew
  82. christian religious knowledge or studies

    1) write out what happened at the golden gate 2) peter,james and john said something at the golden gate what is it 3)how do you start a prayer and end a prayer(in a catholic way)

    asked by jolomi skinn
  83. math

    2/3k-(k+1/4)=1/12(k+4)

    asked by Raymond
  84. Chemistry

    An unknown was prepared with the concentration of 0.0000890 M. A Beer's Law plot was prepared using the absorbance values from standard solutions of ASA and a line drawn through all the points passed through the origin with a slope of 1750.0 M–1. The

    asked by Sunny
  85. Math

    How would you solve the following 2 equations for "X"? x-4(divided by)12=7(divided by3 and 100(divided by)30=4(divided by)3x

    asked by Joy
  86. grade 11 physics

    sue drives her 1452 kg car along a straight road at a constant velocity of 30 m/s [E]. Ger brakes suddently give out. she puts the car in neutral and lets it coast for 25 seconds. The air drag decelerates the car to a velocityof 25 m/s [E]. assume a

    asked by Laura
  87. algebra

    what is the solution of the system 9x+8y=21 x=13-6y

    asked by Robert
  88. PHYSICS- SCIENCE

    1. It is believed that in the Archeaneon (2.5-4 billion years ago) the sun’s radiative output was 30% less than it is today. (i) What would the temperature of the sun have been at that time? (ii) At what wavelength would the peak emission from the sun

    asked by Sheena
  89. biology

    explain the role of antigens and antibodies in natural and artificial control of diseases

    asked by daniel
  90. english question about writing comparative essay

    For a comparative essay, i don't really know what to do once i've made my elaborations on both books for the body paragraph. example of what i did: topic sentence, talk about book #1, quote, elaborate. talk about book #2, elaborate...... and i'm stuck

    asked by shelly
  91. chemistry

    The actual chemistry question was, given that there are 4.19 g of C6H6 how many moles do you have and this is how I solved it and it was wrong. 4.19g/78g/mole = .054 moles of C6H6

    asked by richard
  92. English!

    For a paper on women in the workplace, you quote information from an article from the popular magazine Cosmopolitan. Do we have to cite this?

    asked by Na-Na
  93. English!!!

    if i find a picture like Mona Lisa on the Internet and used it in your PowerPoint presentation. do i have to cite this?

    asked by Na-Na
  94. math

    Let g(x)=-x^2+4x+1 Find the following g(-1/x)

    asked by j
  95. Rhetoric

    What are some examples of logos? Anyone know any specific examples of logos from The Day of the Locust by Nathaniel West or from the movie Chinatown?

    asked by Katherine
  96. Essay (conclusion)

    4 Keys to Success The first key to success is having a positive attitude. Having a positive attitude can get you far in life. Self esteem and confidence is the first part to being positive. Being comfortable with who you are and having confidence in your

    asked by John
  97. computer

    • Compare and contrast LANs, WANs, CANs, MANs, and HANs

    asked by Anonymous
  98. marketing

    "What are the differences among the research approaches (and thinking styles) that guide the predominant kinds of studies done in operations research, marketing, finance, and/or organizational behavior?"

    asked by Anonymous
  99. HCA 240

    I need to know if my diagnoses of the following symptoms are correct for the I start my research: The 5-year-old African-American male is visiting his new pediatrician for a kindergarten physical and his mom tells the nurse that she carries the ¯Sickle

    asked by Online Bus
  100. economics

    how to make a questions for the chapters 12,13 and 18 .

    asked by Rukhsar
  101. psychology

    give and example of drive reduction and include homeostasis in your answer i can't figure this out can you help

    asked by melissa
  102. Finance

    help with loan scenarios fin 200

    asked by Anonymous
  103. math

    find k, given that the following are consecutive term of a geometric sequence. k,k+8,9k thank u

    asked by Mota
  104. english

    why is it important to have a career path?

    asked by Sushi!
  105. math

    what will investment of 10 000 Yen amount to after 5 years if it earns 8% p.a. compund semi-annually ?

    asked by Mota
  106. math

    what are he steps true ratio and proportion problems? what are the steps for solving when it is false? how do i know when to invert?

    asked by Anonymous
  107. ethics

    what is the difference between a moral and immmoral issue?

    asked by chris
  108. Physics

    What experiment can be used to prove that the value of gravity near the earths surface is constant ie. 9,8m.s

    asked by Ranbir
  109. math

    solve 2.84 = (1 + x ) ^ 12

    asked by -
  110. Pre-Algebra B

    5 | 4,5,5,6,6,6,7,8,8,9 6 | 0,0,1,1,2,2,2,3,4,4,4,5,6,7 7 | 0,1,1,1 How do you find the mean of this stem-and-leaf plot? Please answer!!

    asked by Elizabeth
  111. English

    Thank you for your help. Can you help me find the mistakes in this paragraph please? 1) Last week we tried to go to the stadium, but during the trip we ran into very strange problems 2) First of all, a tyre burst, so we stopped the car, and we tried to

    asked by Franco
  112. HCA210

    "describe at least two roles of medical staff and two roles of hospital administration" Do you think they are asking for positions, like a doctor or nurse? Or functions like hiring personnel? I am not sure what the question means by "role", any

    asked by Jessica
  113. ethics

    Thanks for the info. I still can't separate the two. Any examples you could give? If someone asked me to pick out something would that be a moral issue or immoral issue? I'm so confused

    asked by chris
  114. Health Physics

    What type of machine are the joints of the human body?

    asked by Shannon
  115. Health Physics

    A machine is used to either do work or to convert energy. To find the efficiency of a machine, one must compare the power input to the machine to the power output of the machine. What does thepower take into account in addition to the amount of work done

    asked by Shannon
  116. Health Physics

    A particular machine has "mechanical disadvantage". What is the purpose of using such a machine?

    asked by Shannon
  117. Health Physics

    As one exhales, what change in energy takes place between the diaphragm and the air in the lungs?

    asked by Shannon
  118. environmental science

    i need to design an energy saving building ive chosen to design an energy saving hotel. i can`t think of what to do . ive thought of lights that go off when you leave the room. water tub to collect rain water and to use to water the grounds of the hotel.

    asked by Billie
  119. science

    How does the orientation of the phospholipids in the bilayer allow a cell to interact with its internal and external environment?

    asked by haleigh
  120. ethics

    i believe that depending on the person that these could be either moral or immoral.

    asked by chris
  121. british literature

    Compare and contrast the narrators of "Our Society at Cranford" and A Scandal in Bohemia."

    asked by liz
  122. 5th grade

    how can I write a narrative about a spaceship landing in my yard?

    asked by susie
  123. e

    This is true, but how does picking out something for someone become moral vs immoral? if they ask me to pick it out for them and i pick something that makes them look bad am i being immoral because i knew that they wouldn't look good? Are they being

    asked by chris
  124. math

    how do i get sec70 x cos70 algebraically?

    asked by Olivia
  125. science

    What are the bones in the leg?

    asked by mic
  126. Public Speaking

    where can i find a list of people or several people who perform interpersonal communication skill well. Im looking for example i can draw from to see what behaviors would be useful to incorporate into my own repertoire?

    asked by Bryan
  127. math

    what are the odds of drawing a spade and a heart out of a regular deck of playing cards?

    asked by vanessa
  128. Trig.

    A preseason game Tennessee Titans punter A.J. Trapasso hit the giant HD TV screen suspended above the field at the new Cowboys stadium. At the time of the punt A.J. was 30 yards away from the edge of the tv screen (the tv screen starts at the 40 yard line,

    asked by Anonymous
  129. Communication Language Studies

    Give an example of a situation in which the hearer may have a stake in understanding things correctly, and one in which the hearer may not. Thank you!

    asked by Tammie
  130. Math

    I posted this problem the other day and someone answered it but when I checked my book I realized that I wrote the problem wrong. The answer is suppose to be 43/128 and I can't get it. Thanks (1/4)^2/(1/2-3/4)+ 3/2^3

    asked by Josh
  131. Math

    A marching band has 88 students. If the band limits the group to marching in 11 rows, how many students will march in each row?

    asked by Lauren
  132. Language Studies

    a. Describe one commercial seen or heard where the speaker is using a regional or ethnic dialect. What was being advertised?

    asked by Crystal
  133. Math

    How would you explain how to do this problem step by step in words? The answer is suppose to be 43/128 11/16-(-3/4)^2/2^3/5

    asked by Lauren
  134. math

    N/3 + 6 = 10

    asked by vanessa
  135. POLitical Science

    Does the War Powers Act serve to constrain or expand the President's ability to take the nation to war?

    asked by Diane
  136. Trigonometry

    John is an Atlanta Hawks fan with seaon tickets for the past 5 years.John estimates that his seat is about 50 ft higher than the basketball court and he has calculated that he looks onto the court at an angle of depression of 20 degrees. How far away is

    asked by Jake
  137. biology

    need help If one strand of DNA, had bases ordered ATCCGTC, what would be the bases of its other strand? Compare and contrast mitosis and meiosis as to: number of divisions, number of cells produced, number of chromosomes in parent cells and in gametes.

    asked by kate
  138. hsm 230 ethics

    analyze the following ethical dilemma fro the perspective of rationality and respect. a local nonprofit organization that networks with other serve agencies

    asked by Margo
  139. chemistry

    How many moles are in 13grams of C6H6. should this question be broken down into its imperical formula (CH)6 and calculate the number of moles of CH and multiply by 6 or calculate the gram molecular wt of C6H6 and divide it into 13 grams?

    asked by richard
  140. math

    WHAT IS A 100-GON

    asked by T
  141. History

    What are some good, recent books on the Crusades that are well-suited for use in a research paper?

    asked by C
  142. Math

    I have been able to figure out everything on my assignment but this one. Can anyone help? Five numbers are to be picked, without repetition from 44 numbers to determine the winner of the Fortune Five game in the state lottery. If the order of the numbers

    asked by Christy
  143. math

    2/3k-(k+1/4)=1/12(k+4)

    asked by Raymond
  144. psy

    Write a 200- to 300-word critique of the response assigned by your facilitator. Include a summary of the decision stated in your assigned response, whether or not this response has made you see the scenario differently, and your critique of your

    asked by queen
  145. Social Studies

    Unscrambel these canals in the benelux countries, thorn ase, bratle, tresmanad-neihr

    asked by Meg
  146. algebra

    What is 8+3X6-4-1=13 using () only?? We have tried everything!

    asked by joy
  147. 6th grade

    what is 6/7 divided by 3/14=

    asked by Joseline
  148. 8th grade

    how does placement of spacers between the eye bolt and magnets affect the strenght of the magnets pull on the eye bolt?

    asked by renee
  149. physics

    2√2...can someone tell me what that expression means

    asked by Andy
  150. health

    what role do health care workers play in quality care?

    asked by peaches
  151. 12th grade

    i need information about the virginia plan but it has to be more on a college levle

    asked by Maegan
  152. Math-Probability

    This is another one I need help with. On a TV game show, the contestant is asked to select a door an then is rewarded with the prize behind the door selected. If the doors can be selected with equal probability, what is the expected value of the selection

    asked by C.J
  153. Math-Fair Game question

    the game of dots is played by rolling a fair die and receiving 1$ for each dot showing on the top face of the die. What cost should be set for each roll if the game is to be considered a fair game?

    asked by C.J
  154. physics

    What is the potential energy of something with a mass of 10g on a hill with a height of 5m?

    asked by Anonymous