Questions Asked on
February 20, 2012

  1. ENGLISH LITERATURE

    In HOPE LESLIE, the theme of captivity is prevalent.. How is it portrayed in the novel with the major characters (Hope, Magawisca and Everell) getting captured?ALSO, in what ways is Sedgwick AGAINST the captivity theme?Any pointers or ideas will help me in

    asked by Danah
  2. Calc

    At noon, ship A is 40 nautical miles due west of ship B. Ship A is sailing west at 19 knots and ship B is sailing north at 20 knots. How fast (in knots) is the distance between the ships changing at 7 PM? i really don't have any idea what to do...

    asked by UCI Student
  3. law

    Identify and analyze the different crimes for which students are most at risk for in K-12, include some of the differences in victimization found across elementary, middle school, high schools, and college. Provide reasons why you think these crimes occur

    asked by sharday
  4. micro econ

    Suppose that through laziness and/or sheer stupidity, Densa Inc. always falls 10 percent short of producing the profit-maximizing output. Would higher product price lead to greater output? Does this result suggest why economists are not overly concerened

    asked by Daca
  5. Chidren,Families,and Society

    Larry is a very aggressive four-year-old child.he watches many television programs that contain violence.it's most likely that

    asked by annie
  6. English- attribution help

    i don't know how i would set up the attribution for this fact. i got it from a pdf file online called- Women in Prison and Children of Imprisoned Mothers Series this is the quote- “Children should be consulted in determining the extent and type of

    asked by taylor
  7. Chemistry

    1)For the reaction, A = B + C, the rate law is k(A). If it takes 80.0 seconds for 70.0% of a 10.0 gram sample of A to be transformed into products, what is the value of the rate constant? I was going to do 80/10 = 8 and then 8 times .70 but im not sure

    asked by Hannah
  8. Psychology

    Hi i need help with 2 practice questions 1. Just as _____ can strengthen social identity, ______ can reduce conflict between "us" and "them" a. competition; anonymity b. interdependence; cooperation c. individualism; interdependence d. competition;

    asked by Terry
  9. Chemistry(Please check)

    The decomposition of an aldehyde solution in carbon tetrachloride is a first order reaction with a rate constant of 1.20 x 10-3 min-l. If we start with [aldehyde] = 0.0500 molar, what will the concentration be 150 minutes later? 1.20e-3(150) = 0.18

    asked by Hannah
  10. science

    why gas has no effect on wet litmus paper

    asked by brefo
  11. calculus

    A 33 by 33 square piece of cardboard is to be made into a box by cutting out equal square corners from each side of the square. What size corners should be cut out so that the volume of the box is maximized?

    asked by james
  12. chemistry

    203.77miles/sec is converted to cm/nsec

    asked by shawnta
  13. business

    47. Idol Company has developed standards for the materials required to produce a single unit of Model IWIN: 25 pounds of Supreme at $130.00 per pound Last month, Idol purchased 490,000 pounds of Supreme at a total cost of $61,250,000. Idol used 482,000

    asked by chunky
  14. Biology

    Most frog species have a distinct tadpole life stage. However, microhylids of Australia and New Guinea do not have a tadpole stage, but tadpole features appear and disappear during development in the eggs. This shows that A) microhylids need to be very

    asked by Connan
  15. calculus

    The average (mean) value of (1/x) over the interval 1

    asked by illiana
  16. Calc

    Use implicit differentiation to find the slope of the tangent line to the curve y/(x-2y) = y^3 +9 (1,10/21) ive done this problem around 10 times and i still cant get it.... when i did it the last time i got -9-y^3/ 3y^2 x - 8y^3 - 19 and the slope around

    asked by SOMEONE PLEASE HELP
  17. calculus

    if integral of 2 to -2 (x^7+k)dx=16, then k= a)-12 b)12 c)-4 d)4 e)0

    asked by illiana
  18. world history

    The Marshall Plan was enacted to support a U.S. foreign policy to keep communism from spreading, also known as

    asked by Anonymous
  19. History

    1. Why does James Fraser claim that there was great diversity in the progressive education movements? Summarize, and compare and contrast, the platforms of four different progressive educational reform groups. Which group do you believe had the best ideas?

    asked by froget76
  20. history

    2. In what ways can the progressive educational movement be used to exemplify issues that are important to historians of other social and political movements? Was the progressive educational movement a "typical" social or political movement?

    asked by froget76
  21. social studies

    Without our two great political parties cutting across economic and geographic interests, democracy as we know it could never have been made to function." The author of this statement probably meant to suggest that

    asked by Anonymous
  22. karachi public

    find out the quantity of nac2o4 per/liter in 500 ml?

    asked by rizwan
  23. chemistry

    state what will be observed on heating Pbco^3

    asked by faith
  24. chemistry

    how can sand and iodine crystals be separated

    asked by faith
  25. chemistry

    how can H2O and ethanol be separated

    asked by faith
  26. chemistry

    using a litmus paper only,how would you distinguish between HN4 and NaCl

    asked by faith
  27. english103 - Writeacher

    Ms. Writeacher, I worked on my thesis a bit, please tell me what you think on my thesis, intro, and outline. It's only going to be a 3-4 page paper. Assignment instructions were in my other posts. Thank you!!! I’d like to define the traditional family

    asked by Farrell
  28. Calculus-derivatives

    Determine h'(x) for h(x)= [x/(1-x)]^2

    asked by Jessi
  29. math

    If A varies inversely as the square of B and A=25 when B=1/5.Find B when A=49

    asked by Bose
  30. business 110

    I am taking a business class and I cant find an aswser for this question can someone help? Cory is at the top of her companys organization chart. Which of the following is most likely to be her job title? Choose one answer. a. executive manager b.

    asked by sharon
  31. economics

    what is the relationship between investment and interest rates

    asked by Anonymous
  32. English

    Writeacher, I'm posting you the rephrase again. I varied a few things, Thank you very much for you cooperation. 1) Mr. B refers briefly to the incident in the summer house. He excuses himself by saying that on that occasion he didn’t want to do her any

    asked by Henry2
  33. English

    Here is the second part of the rephrase. Thank you very much, Writeacher! 1) Mr. B. charges her with overreacting and, by way of giving her some more substantial grounds for anguish, invites her to sit on his knee. As a matter of fact, Mr B attempts to

    asked by Henry2
  34. MATH HELP

    Will someone please explain and show how to work this one: How many different whole numbers can be made with the digits 5, 7, 8? For this problem, each different whole number may have 1, 2, or 3 digits and a digit may be repeated.

    asked by PLEASE HELP
  35. percentage

    35%of the number of books Vick owns are fiction books.if Vick has 70 fiction books,find: A) the total numbe of books he owns. B) the number of non-fiction books he owns

    asked by Kimi
  36. percentage

    Chitra used wheat flour&plain flour to bake some cakes.19%of the flour used was wheat flour.if she used 475g of flour,find: A) the total mass of flour she used for the cakes B) the mass of plain flour she used

    asked by Kimi
  37. Psychology

    1. To sustain a learned response in someone, it is best for you to reinforce it: a. continuously b. intermittently c. intermittenly at first, then continuously d. at the first sign of spontaneous recovery. I chose B. 2. In his famous obedience study,

    asked by Terry
  38. math

    i have 739 gallons of water , how many 30 gallon containers can i fullfill? what is the answer?

    asked by Anonymous
  39. Psychology

    Hello all I need some help with couple questions as a refresher. 1. which of the following statements about the gate-control theory is TRUE? a. Pain impulses create a gate leading to the brain. b. the brain is capable of generating pain on its own. c. the

    asked by Terry
  40. Psychology

    1. Activation-synthesis dream theory purports that dreams result from the brain's effort to make sense of: a. the days activities and experiences b. problems the person has not yet resolved c. our external world d. spontaneously firing neurons during REM

    asked by Tubbz
  41. Psychology

    1. The majority of psychologists are electric, which means they draw information from different schools of thought rather than limiting themselves to information gained from only one perspective. However, most psychologists agree that it's important to: a.

    asked by Tubbz
  42. health

    What is a restitution in a health question

    asked by john cartey
  43. calculus

    the point (1,9) lies on the graph of an equation y=f(x) for which dy/dx=4x(sqrt(y)) where x is greater than or equal to 0 and y is greater than or equal to 0 a)6 b)4 c)2 d)sqrt(2) e)0

    asked by victoria
  44. calculus

    If g'(x)=2g(x) and g(-1)=1, then g(x)= a)e^2x b)e^-x c)e^(x+1) d)e^(2x+2) e)e^(2x-2)

    asked by victoria
  45. calculus

    let f be the function given by f(x)=(3x^3/e^x). for what value of x is the slope of the line tangent to f equal to -1.024? a)-9.004 b)-4.734 c)1.029 d)1.277 e)4.797

    asked by victoria
  46. calculus

    integral from 1 to 0 of e^2x dx= a)e^2x-1 b)e^2 c)(e^2/2) d)(e^2-1)/2 e)2e^2-2

    asked by victoria
  47. Statistics homework distribution problem?

    i need help with how to solve this: consider a normal distribution with mean 30 and standard deviation 2. what is the probability a value selected at random from this distribution is greater than 30? the book gives me the answer but i need to know how to

    asked by jess
  48. English

    In this sentences I just want to know whether this sentence is correct. Natalia is a better cook that I or me. I have I

    asked by Maryann
  49. Math

    An electronic store receives a shipment of 30 graphing calculators, including 6 that are defective. Four of these calculators are selected to be sent to a local high school. How many selections can be made? How many of this selections will contain two

    asked by Oshurbekova
  50. calculus

    d/dx(e^sinx2x)= a)-cos2xe^sinx2x b)cosxe^sin2x c)2e^sin2x d)2cos2xe^sin2x e)-2cos2xe^sin2x

    asked by victoria
  51. physics

    A car accelerates at a constant rate from zero to 28.7 m/s in 10 seconds and then slows to 17.5 m/s in 5 seconds. What is its average acceleration to the nearest tenth of a m/s2 during the 15 seconds?

    asked by r
  52. 6/90 lottery Prediction

    Give a formula for win6/90 lottery Prediction

    asked by bazlur
  53. MATHS

    AX is the bisector of

    asked by Judah
  54. English

    Writeacher, I urgently need to rephrase these questions. I didn't want to repeat exactly the same questions but the answers, of course, must be the same. Can you help me rephrase them? 1) How was Elizabethan theatre structured? Focus your attention on the

    asked by Henry2
  55. physics

    A speeder traveling at 47 m/s passes a motorcycle policeman at rest at the side of the road. The policeman accelerates at 2.59 m/s2. To the nearest tenth of a second how long does it take the policeman to catch the speeder?

    asked by r
  56. Physics

    Isaac pushes rock, of a mass of 20kg, if from a cliff and it falls into the lake below. The cliff was 3m above the water. (Assume no air resistance) a. How much time did it take the rock to hit the water? b. What was its velocity when it was half of the

    asked by Hayli
  57. math

    A varies directly as x and B is inversely proportional to x^2. Given that y= A+B and that y= 19 when x=2 or 3, express y in terms of x.

    asked by YOY
  58. chemistry

    I tested the conductivity for two salts (NaCl and MgCl2) and I noticed that Nacl conducted more electricity. Why?

    asked by chemistry1
  59. Human resource

    Can someone explain me this question: explain how and to what extent THE CONCEPT OF PEOPLE HAS CHANGED OVERTIME ,HENCE,HIGHLIGHTING THE EVOLUTION AND GIVING PRACTICAL EXAMPLES TO ILLUSTRATE YOUR ANSWER. am new to this module and can someone pls explain

    asked by pallavi
  60. calculus

    if the derivative of f is f'(x)=ln(x^2+1)-2, at which of the following values of x does f have an abslolute value? a)2.53 b)0 c)2.72 d)4.44 e)1.72

    asked by gracie
  61. chemistry

    How many iron atoms are in 0.32 mol of Fe2O3

    asked by Ana
  62. physics

    A 67.7 kg person jumps from rest off a 3.11 m-high tower straight down into the water. Neglect air resistance during the descent. She comes to rest 1.04 m under the surface of the water. Determine the magnitude of the average force that the water exerts on

    asked by Joe
  63. trig

    evaluate tan(51 degree 15')+cot(25 degrees 18')

    asked by Anonymous
  64. English

    Could you check if the following instructions are correct? Thank you. 1) It takes me ten minutes to go to school by motorbike 2)Complete the sentences with the correct form of the Present simple or the Present continuous 3) Complete Mary’s story with the

    asked by Henry2
  65. programming logic

    The program will accept user input to store the student's first and last name . If the name is ZZZ, then the program will end. The program will accept: a text entry for the class number (e.g., CGS 1000, COP 1000, etc.) a numeric value for the class grade a

    asked by jay
  66. English

    Writeacher, I urgently need to rephrase Shakespeare's sonnet "When I do Count the Clock that Tells the Time". The rephrase must be simple and straightforward. Can you recommend a website? Thank you very much!!!

    asked by Henry2
  67. English Lit-Please help

    We had to read An Essay on Criticism by Alexander pope and answers some questins. I spent my weekend trying to figure out one of the questions-Could someone please help "Those Rules of old discover'd, not devis'd Are Nature still, but Nature Medthodiz'd

    asked by Jody
  68. chemistry - crude product

    WHAT IS THE CRUDE PRODUCT IN RECRYSTALLIZATION?

    asked by lou
  69. math variation ques

    The price, $C, of printing n copies of a book is partly constant and varies partly as n. The selling price of each copy of the book is fixed as $b. If 630 copies were printed and sold, there would be a loss of 10%. If 980 copies were printed and sold,

    asked by Help!
  70. physics

    A 690 kg elevator starts from rest. It moves upward for 2.56 s with constant acceleration until it reaches its cruising speed, 1.84 m/s. What is the average power of the elevator motor during this period? What is the power of the elevator motor during an

    asked by Harry
  71. Math/117 University of Phoenix

    Could someone look over this paper before I turn it in? Thanks Hint: Pay attention to the units of measure. You may have to convert from feet to miles several times in this assignment. You can use 1 mile = 5,280 feet for your conversions. 1. Many people

    asked by Debbie
  72. Physics

    Abel flicks a 20g marble at a speed of 0.5 m/s. It has one dimensional collision with a 10g bouncy ball, that was initially at rest. After they collide, the bouncy balls speed is 0.5 m/s. What is the marbles post-collision speed? Show whether or not any

    asked by Hunter
  73. accounting

    compute the working capital, current ratio, and quick ratio after each transaction for boole company

    asked by dre
  74. Algebra

    Factor the trinomal: 3a^2-13a+4

    asked by He Belongs With Me. :/
  75. math

    arrange fraction from least to greatest 6/7 7/8 4/5 9/12

    asked by vea martinez
  76. economica

    what is an economic problem with welfare? this has to be in the form of a thesis, and my essay should be about how to solve it.

    asked by Anonymous
  77. Chemistry

    how does the cobalt chloride equilibrium respond? CoCl2 + AgNO3

    asked by Zu
  78. business

    Choose one of the following topics with which you have had experience: o Hiring o Performance evaluations o Discipline o Termination o Diversity o Harassment o Manager as a role model • Write a 1,050- to 1,400-word paper addressing the following points:

    asked by Anonymous
  79. physics

    The speed of sound in water is 1498 m/s. A sonar signal is sent straight down from a ship at a point just below the water surface, and 1.62 s later, the reflected signal is detected. How deep is the water?

    asked by Anonymous
  80. math

    Factor the trinomial: 5x+7x-6

    asked by Metilet
  81. math

    Money paid to a worker as a reward for good service is called

    asked by Anonymous
  82. physics

    A satellite moves on a circular earth orbit that has a radius of 6.68E+6 m. A model airplane is flying on a 16.3 m guideline in a horizontal circle. The guideline is nearly parallel to the ground. Find the speed of the plane such that the plane and the

    asked by Katie
  83. math

    the mean teaching hours for a full time faculty at a university is 8 hours per week what does this tell you about the typical teaching hours for a full time faculty at that university

    asked by Anonymous
  84. physics

    With brakes fully applied, a 1660 kg car decelerates from a speed of 74.0 km/hr. What is the work done by the braking force in bringing the car to a stop? What is the change in the kinetic energy of the car?

    asked by Katie
  85. Math

    Include an explanation. Factor the trinomal: 3a^2-13a+4

    asked by He Belongs With Me. :/
  86. calculus

    integral of 5 to 0 (dx/(sqrt(1+3x))= a)4 b)(8/3) c)2 d)(16/9) e)1

    asked by gracie
  87. Psychology

    The majority of psychologists are electric, which means they draw information from different schools of thought rather than limiting themselves to information gained from only one perspective. However, most psychologists agree that it's important to: a.

    asked by T
  88. Psychology

    Sally is driving her car and talking on her cell phone. Statistically this behavior has been shown to be quite dangerous and contributes to many automobile accidents. In performing these two tasks simultaneously, Sally uses: a. conscious cognitive

    asked by T
  89. English

    What is the universal truth in "Oedipus the King"?

    asked by Rebecca
  90. Geometry Are these two triangles similar? Thanks!

    Are these two triangles similar? How do you know? There are two triangles HMG and JMK They are connected at the top point at M H is on the bottom left, G is on the bottom right, and M is at the top for triangle HMG For triangle JMK J is on the bottom right

    asked by Megan
  91. Math

    How many different groups of 20 can you make from 40?

    asked by Andrea
  92. English

    I would like to know if this grammatically correct. When there is change in reactant, product, and temperature the equilibrium position will shift in a direction that tends to decrease that change in situations. When the concentration of one of the

    asked by Anonymous
  93. Math

    a special rubber ball is dropped from the top of a wall that is 64 feet high. each time the ball bounces it rises half as high as the distance it fell. The ball is caught when it bounces 1foot high. how many times did the ball bounce?

    asked by Jewell
  94. Algebra 2

    You are cooking chili. When you take it off the stove, it has a temperature of 205°F. The room temperature is 68°F and the cooling rate of the chili is r = 0.03. How long will it take to cool to a serving temperature of 95°F

    asked by Erin
  95. Calculus

    integrate (27x -9x^2)/sqrt(x^3 +9)

    asked by Jackie
  96. physics

    A 6kg cat is running across a table which is 1.2 m tall. The kinetic energy of the cat is 48 j. A) how fast is the cat running? B) what is the potential energy of the cat? C) what is the total mechanical energy of the cat?

    asked by Shelby
  97. physics

    A 6kg cat is running across a table which is 1.2 m tall. The kinetic energy of the cat is 48 j. A) how fast is the cat running? B) what is the potential energy of the cat? C) what is the total mechanical energy of the cat?

    asked by Shelby
  98. Calculus

    If it takes 90N to stretch a spring 1/2 m beyond equilibrium, use an integral to find how much Work it takes to stretch the spring 5m beyond equilibrium

    asked by Jackie
  99. geometry

    Which of the following does not always bisect at least one side? Mid segment,Perpendicular bisector, Median,Altitude

    asked by hilary
  100. physics

    A diver has a mass of 75 kg takes part in a competition by having to perform 10 dives off the 10m platform above the water. Before he takes part he snacks on an energy bar (150 g) which provides 15 kj of energy. How many would the diver need to consume to

    asked by william
  101. computer literacy inf103

    what do you think are the ethical responsibilities that should be adopted when any revolutionary technology is being developed? can you cite any existing sources on this from the literature?

    asked by rochelle l
  102. Physics

    At about 51.2 meters/sec, a falling parachuter (before the parachute opens) no longer accelerates. Air friction opposes acceleration. Although the effect of air friction begins gradually, imagine that the parachuter is free falling until terminal velocity

    asked by Anonymous
  103. Physics

    On June 9, 1988, Sergei Bubka broke the world pole-vaulting record for the 8th time in four years by attaining a height of 6.14 m. How long was Bubka in the air for this record setting vault?

    asked by Anonymous
  104. algebra

    write an absolute value inequality describing the minutes of data (w) a full dvd will hold if a typical dvd can store between 137.9 and 142.1 minutes of data before it is considered full

    asked by andrew
  105. physics

    A car of mass 907 kg coasts on a level road, starting with an initial speed of 14.2 m/s and coming to rest 15.2 s later. Find the frictional force acting on the car.

    asked by Brett
  106. writing

    Why is it important not to run and fool around in an evacuation drill? Why do you have to stay calm during the drill?

    asked by Gabby ( 5 grade)
  107. physics

    Abel flicks a 20g marble at a speed of 0.5 m/s. It has one dimensional collision with a 10g bouncy ball, that was initially at rest. After they collide, the bouncy balls speed is 0.5 m/s. What is the marbles post-collision speed? Show whether or not any

    asked by Hunter
  108. Math

    The number f water hyacinth plants growing on a lake increases exponentially with time. On Tuesday the number of plants is 150. That Friday the number has risen to 240. If it takes 3400 plants to completely cover the lake, will the lake be completely

    asked by Billy
  109. PSY

    Humans develop as a result of interactions of 3 influences: genes that the person has inherited, events and situations that are external to the individual and the unfolding of a genetically influenced, often age-related, sequence of physical changes and

    asked by Terry
  110. math

    Show that the following data could not possibly be fit by an exponential function x y 3 72 5 200 7 392

    asked by Jason
  111. chemistry

    what does it mean to draw the chemical structure of dichloromethane? does this just mean the 2d structure?

    asked by lara
  112. Algebra 2

    You are cooking chili. When you take it off the stove, it has a temperature of 205°F. The room temperature is 68°F and the cooling rate of the chili is r = 0.03. How long will it take to cool to a serving temperature of 95°F

    asked by Me
  113. English

    It must be nice," she said. "It must be very nice. I wish women could do such things." "It ain't the right kind of a life for a woman. Her upper lip raised a little, showing her teeth. "How do you know? How can you tell?" she said. "I don't know, ma'am,"

    asked by Jess
  114. Physics

    A 2.5 kg block of ice at a temperature of 0C and an initial speed of 5.7 m/s slides across a level floor. If 3.3*10^5 J are required to melt 1.0 kg of ice, how much ice melts, assuming that the initial kinetic energy of the ice block id entirely converted

    asked by Riley
  115. Algebra 208

    Cost of Tuition In 2000, the average cost of tuition and fees at private four-year colleges was $16,200, and in 2005 it was $20,100. Sketch a line that passes through the points (2000, 16200) and (2005, 20100).

    asked by Wanda
  116. scottsdale CC

    A car travels around a curve at a constant speed of 80.0 km/h. What is the car’s instantaneous velocity at an instant when it is headed west

    asked by juan
  117. Chemistry

    Ba(NO3)2 is added (BaCrO4 (s) is less soluble than BaCr2O7 (S)) provide an explanation Thank You

    asked by Anonymous
  118. MATH

    Carolyn and Kim are selling lemonade this summer.  It costs $0.10 to make each cup of lemonade.  They are going to sell each cup of lemonade for $0.25. a. What is the total cost to make 55 cups of lemonade? Show or explain your work.$5.50 b. If they

    asked by NINA
  119. Ground School: Airport Operations

    I am taking a ground school class (a preliminary for a private pilot license)and am having trouble taking in all of the information involving memorizing terms, abbrieviations formulas and definitions. How do I get all of those facts and equations to stick

    asked by Lane
  120. algeebra

    Determine wether the two expressions are equivalent. If so,tell what property is applied. If not explain why. 1) 9 x 1 and 9. Is this expression equivalent because 9 x 1=9 and also 1 x 9=9.this would be an example of an communitive property. 2) 7 x 3 and 3

    asked by Phoebe
  121. phys1

    A carnival swing is fixed on the end of an 7.6-m-long beam. If the swing and beam sweep through an angle of 130°, what is the distance through which the riders move?

    asked by jm
  122. Physics

    A solid disk with a mass of 100kg and a radius of 0.2m, turns clockwise through an angular displacement 10 rad when starting from rest to attain its maximum angular speed, of 1 revolution every 0.5s. What is the angular acceleration that the wheel

    asked by Brittany
  123. Chemistry

    Calucluate the pH of 100 mL of buffer that is 0.075 M NH4Cl and 0.175 M NH3 before and after the addition of 1.00 mL of 5.05 M HNO3 I have no idea where to even start. HELP!

    asked by Katie
  124. English

    People count on the media to find out information around the world. They watch event happened in different place, weather, sport ect. What if the source is not accurate what Eggers demonstrates that the media is misleading, thus, the reader sees that the

    asked by Anonymous
  125. Chemistry

    Calucluate the pH of 100 mL of buffer that is 0.075 M NH4Cl and 0.175 M NH3 before and after the addition of 1.00 mL of 5.05 M HNO3 I have no idea where to even start. HELP!

    asked by Katie
  126. agricultural science

    examples of planted in an acidic soil and examples of crops planted in an alkaline soil

    asked by faith
  127. math

    if the derivative of f is f'(x)=ln(x^2+1)-2, at which of the following values of x does f have an absolute minimum value? 2.53 0 4.44 or 1.72

    asked by Anonymous
  128. calculus

    ∫ x^2 to 1 (ln^2x/x)dx= (A)(7/3e^2) b)0 c)2.72 d)4.44 e)1.72

    asked by Anonymous
  129. scottsdale CC

    During a 5.00 s interval, a particle’s coordinates change from x =10.0 m, y =5.00 m to x =30.0 m, y = 5.00 m. Assuming the particle’s velocity is constant, what will its coordinates be at the end of the next 5.00 s interval?

    asked by juan
  130. calculus

    what is the derivative of 3x-1/2x^2-6

    asked by Michael
  131. Cross country running

    How does one deal with another runners joy after getting sufficiently skunked? In other words, Can I get some tips on how to be a good sport when I get creamed during a race?

    asked by Lydia
  132. 6th grade math

    3 kids can buy a hot lunch salad bar or bring from home. On a slip of paper they each write a number 1,2, Or 3. They add the sum to find the total. If te sum is 3,4, or 5 they buy a hot lunch if it is 6 or 7 they buy a salad bar if the sum is 8 or 9 they

    asked by KAITLIN.
  133. English

    I considered the website you suggested to me but I find it difficult to rewrite it in prose. I simply varied all the instances of “I” with “he” , that is the poet, but I don’t know how to simplify it and how to vary “you”, “your”. Please

    asked by Henry2
  134. language arts

    choose which metaphor, melting pot or salad bowl, you think is best for the united states and explain why. I said melting pot because: - people from different cultures marry and have children - people from different cultures assimilate into our country -

    asked by SoccerStar
  135. Math 12

    Simplify #1: cscx(sin^2x+cos^2xtanx)/sinx+cosx = cscx((1)tanx)/sinx+cosx = cscxtanx/sinx+cosx Is the correct answer cscxtanx/sinx+cosx? Simplify #2: sin2x/1+cos2X = ??? I'm stuck on this one. I don't know what I should do. Simplify #3:

    asked by Anonymous
  136. physics

    A 61.7 kg person jumps from rest off a 2.98 m-high tower straight down into the water. Neglect air resistance during the descent. She comes to rest 1.19 m under the surface of the water. Determine the magnitude of the average force that the water exerts on

    asked by nick
  137. chemistry

    Which compound is more polar: water or dicloromethane? I know that water is a polar molecule but I don't know the polarity of dicloromethane or how to figure out which one is more polar than the other?

    asked by lara
  138. calculus

    ∫ x^2 to 1 (ln^2x/x)dx= (A)(7/3e^2) b)0 c)2.72 d)4.44 e)1.72

    asked by Anonymous
  139. math

    ∫ x^2 to 1 (ln^2x/x)dx=

    asked by Anonymous
  140. chem

    Is this the correct equatioin for the reaction of cyclohexene with MnO4- ? C6H10 + MnO4- ----> C6H10(OH)2 + MnO2

    asked by aly
  141. Chemistry

    A solution is made by mixing equal masses of methanol, CH4O, and ethanol, C2H6O. Determine the mole fraction of each component to at least three significant figures

    asked by Heather
  142. phys2

    Grace is playing with her dolls and decides to give them a ride on a merry-go-round. She places one of them on an old record player turntable and sets the angular speed at 45.0 rpm. (a) What is their angular speed in rad/s? 1 Correct: Your answer is

    asked by opp
  143. Trigonometry One Quick Question! Please help!

    Triangle ABC has side lengths 7, 24, and 25. Do the side lengths form a Pythagorean triple? Explain. Thank You so much! :) I'm having a hard time understanding this so it means alot!

    asked by Amaya
  144. MATH

    Carolyn and Kim are selling lemonade this summer.  It costs $0.10 to make each cup of lemonade.  They are going to sell each cup of lemonade for $0.25. What is the least number of cups of lemonade they need to sell in order to collect $10.00 more

    asked by NINA
  145. geometry

    A 24 foot ladder forms a 76 degree angle with the ground. The top of the ladder rests against the building. To the nearest inch how high up the building does the ladder reach?

    asked by jill
  146. Animal Science

    what time of the year do feral cats usually mate?

    asked by Sam
  147. GEOMETRY

    Find the value of y if B is midpt of AC, and C is midpt of BD. AB=7y-2 BC=x+3 CD=9

    asked by Lauren
  148. math

    Assume that 3 digits are selected at random from the set { 2, 5, 6, 8, 9 } and are arranged in random order. What is the probability that the resulting 3-digit number is less than 900?

    asked by victoria
  149. math

    Assume that the coin is flipped 10 times. What is the probability that both heads and tails occur?

    asked by victoria
  150. chemistry- solubility

    hydrocarbons nhexane, cyclohexane, and toluene are are insoluable in H2O (i assume because the hydrocarbons are non polar and water is polar) but why are these three hydrocarbons soluable in CH2Cl2?

    asked by john
  151. Chemistry

    How much HCO2H is obtained by reacting 3.0g of FeS, 1.60g H2S, and 1.60g CO2 if the reaction results in a 47.0% yield? I know that I need to the molar mass of each which FeS-3.2/87.9=0.036 H2S-1.6/34.1=0.047 CO2-1.6/44.0=0.363 I just don't know other step

    asked by Stephanie
  152. phys3

    A biologist is studying growth in space. He wants to simulate Earth's gravitational field, so he positions the plants on a rotating platform in the spaceship. The distance of each plant from the central axis of rotation is r = 0.11 m. What angular speed is

    asked by opp
  153. Cross country running

    Can I do anything for side cramps during a race?

    asked by Lydia
  154. Cross country running

    how do you keep motivated to keep going even though your body wants to quit?

    asked by Lydia
  155. Chemistry(Please check)

    8. The half-life of a reaction was found to be inversely dependent on the concentration of the starting material. Thus, we can say that a. the reaction is zero order b.the reaction is first order c.the reaction is second order d. the reaction starts out

    asked by Hannah
  156. Chemistry

    For the reaction, 2 XO + O2 = 2 X02, some data obtained from measurement of the initial rate of reaction at varying concentrations are given below. run # [XO] [O2] rate, mol L-ls-l 1 0.010 0.010 2.5 2 0.010 0.020 5.0 3 0.030 0.020 45.0 The rate law is

    asked by Hannah
  157. English

    I urgently need you to check this summary I wrote on "fiction". I'm sending it into two separate posts. Thank you very much, writeacher!! 1) The setting is the time and place in which the action of a book happens. The setting can reveal a great deal about

    asked by Henry2
  158. English

    Here is the second part of my summary I really need you to revise. Thank you. 1) Details of the behaviour, clothes and so on of the characters are part of the social setting of the story. Characters are the people who appear in a novel and represent the

    asked by Henry2
  159. physics

    A 690 kg elevator starts from rest. It moves upward for 2.56 s with constant acceleration until it reaches its cruising speed, 1.84 m/s. What is the average power of the elevator motor during this period? What is the power of the elevator motor during an

    asked by Tom
  160. english

    i need help in forming these into good sentences ty 1. Microorganisms call soil their home as well, a single ounce of soil can contain over 100 million microorganisms. 2 mycelium makes dirt and The mycelium is usually hidden in the soil, in wood, or

    asked by English2ndlenguahe
  161. GEOMETRY

    Which statement is contrapositive of the conditional: If a triangle is isosceles, then it has 2 congruent sides. 1. If a triangle does not have 2 congruent sides, then it is not isosceles. 2. If a triangle is isosceles, then it does not have 2 congruent

    asked by Tyler
  162. GEOMETRY

    Which property supports the statement: "If AC=DF, then DF=AC" Symmetric Reflexive Transitive Substitution

    asked by Tyler
  163. GEOMETRY

    Find JK for (3,8) and K(-1, 4).

    asked by Courtney
  164. Chemistry

    I am trying to find th e# of moles of NaCl but I am not sure of the units. 3.914g NaCl / mm=58.44 so is it 3.914g/mol divided by 58.44g/mol = 0.0669moles. I am not sure how many significant figues to use.

    asked by Hannah
  165. GEOMETRY

    What is the slope of line that passes through (-4, -2) and (5, 1)?

    asked by Lauren
  166. phys4

    A 31.5-kg child swings on a rope with a length of 6.26 m that is hanging from a tree. At the bottom of the swing, the child is moving at a speed of 4.2 m/s. What is the tension in the rope?

    asked by opp
  167. Eng. Essay - Writeacher

    Writeacher or Bobpursley, or anyone who could help me with my essay. I don't know why I cannot find the post that I needed help on, my essay was on traditional families versus TV show families. I included more information. I wish I could include the link

    asked by Farrell
  168. PHYSICS HEELLPPP!!

    Many people mistakenly believe that the astronauts who orbit the Earth are "above gravity." Calculate g for space shuttle territory, 225 kilometers above the Earth's surface (dashed line in sketch). Earth's mass is 6 1024 kg, and its radius is 6.38 106 m

    asked by JARED
  169. math

    Suppose that n tennis players want to play an elimination tournament. That means: they pair up, at random, for each round; if the number of players before the round begins is odd, one of them, chosen at random, sits out that round. The winners of each

    asked by Hi
  170. phys5

    A child pushes a merry go-round from rest to a final angular speed of 0.44 rev/s with constant angular acceleration. In doing so, the child pushes the merry-go-round 1.8 revolutions. What is the angular acceleration of the merry go-round?

    asked by opp
  171. chemistry

    calculate the mass in kilograms of 3.99 liters of acetic acid. the density if 1.05g/ml.

    asked by Anonymous
  172. psychology

    what are some movies that is related to the issues of child development and developmental psychology

    asked by tim
  173. phys6

    A cyclist starts from rest and pedals so that the wheels make 8.1 revolutions in the first 5.4 s. What is the angular acceleration of the wheels (assumed constant)?

    asked by opp
  174. Calculus

    Find all the points (x,y) on the graph of f(x)=9x^2-36x+35 where the slope of the tangent line is zero.

    asked by Jaleela
  175. Finanace

    Beginning inventory 600 units @ $ 10 Purchases ( in order from first to last) 1,000 units @ $11 900 units @ $ 12 700 units @ $ 14 Sales for the period were 1,900 units A) Compute the inventory balance and the cost of goods sold at the end of the accounting

    asked by Ruthie
  176. algebra

    a bump on a dvd needs to be between 0.45 and 0.55 micron wide and between 0.95 and 0.99 micron high write two absolute value inequalities describing the width (x) and height (y) of the bump graph each inequality on separate number lines

    asked by kevin
  177. physAH!

    A car that is initially at rest moves along a circular path with a constant tangential acceleration component of 2.07 m/s2. The circular path has a radius of 42.4 m. The initial position of the car is at the far west location on the circle and the initial

    asked by opp
  178. English

    I left out the last sentences on "fiction". Thank you very much, Writeacher! 1) The point of view can be fixed, when the story is told from a single point of view, as in Defoe’s Robinson Crusoe, or shifting, when perspective moves from one character to

    asked by Henry2
  179. Math

    On Tuseday, Grace's Flower Shop sold 124 flowers. At the end of the day, there were 237 flowers left in the shop. What was the total number of flowers in the shop at the beginning of the day?

    asked by Anonymous
  180. Ground School

    What is the best way for me to learn more about airport operations??

    asked by Caleb
  181. science

    i need to find a website that has a picture of hafnium lamp filaments

    asked by dylan
  182. english

    drunk driving paper

    asked by Anonymous
  183. math

    Anne and Nancy use a metal alloy that is 23.5% copper to make jewelry. How many ounces of a 21% alloy must be mixed with a 30% alloy to form 108 ounces of the desired alloy?

    asked by sakena
  184. Physics

    A penny is placed at the outer edge of a disk (radius = 0.159 m) that rotates about an axis perpendicular to the plane of the disk at its center. The period of the rotation is 1.50 s. Find the minimum coefficient of friction necessary to allow the penny to

    asked by Jessica
  185. Ground School

    I am taking a ground school class for my private pilot license and am having trouble with weather, what is the best way to go about learning this stuff????

    asked by Fred
  186. Piloting: stumped

    What do I do when, after I have completed the testing and want to go on in my field and am stuck without knowledge because I hadn't learned the subject before. I have all of the materials and tools and have gone over it before but I can't seem to find the

    asked by Lane
  187. Ground School: Regulations

    I am working on my private pilot license and these regulation things, HOW do you learn all of them?????????

    asked by Jake
  188. Physics

    A penny is placed at the outer edge of a disk (radius = 0.159 m) that rotates about an axis perpendicular to the plane of the disk at its center. The period of the rotation is 1.50 s. Find the minimum coefficient of friction necessary to allow the penny to

    asked by Jessica
  189. Chemistry

    I had to perform an experiment for the freezing point depression in which we had to determine the frezzing points of water as a pure solvent, sodium chloride, sucrose, and ethylene glycol. We had to work with a partner so I completed the experiment for

    asked by Hannah
  190. Chemistry

    For the reaction, 2 XO + O2 = 2 X02, some data obtained from measurement of the initial rate of reaction at varying concentrations are given below. run # [XO] [O2] rate, mol L-ls-l 1 0.010 0.010 2.5 2 0.010 0.020 5.0 3 0.030 0.020 45.0 The rate law is

    asked by Hannah
  191. math

    Assume that you are to pick 3 cars from the motor pool, which contains 6 subcompact cars, 6 compact cars, and 5 midsize cars. How many ways can you pick the cars so not all are the same size?

    asked by victoria
  192. algebra

    Could someone look over this paper before I turn it in? Thanks Hint: Pay attention to the units of measure. You may have to convert from feet to miles several times in this assignment. You can use 1 mile = 5,280 feet for your conversions. 1. Many people

    asked by Debbie
  193. Psychology

    Hi i need help with 2 practice questions 1. Just as _____ can strengthen social identity, ______ can reduce conflict between "us" and "them" a. competition; anonymity b. interdependence; cooperation c. individualism; interdependence d. competition;

    asked by Terry
  194. algebra

    A DVD player's laser reader helps to "read" the information on the DVD. A particular laser reader measures 0.56 micron thick. Does this fall with the required standards if a company uses |t - 0.03| less than or equal to 0.525 for determining the part to be

    asked by kevin
  195. Chemistry

    Compare the natural chemistry that takes place in the environment with the chemistry that takes place due to manmade factors like pollution. Discuss the effect of pollution at the local, regional, national, and global level.

    asked by Jenn
  196. earth

    A satellite 200 miles above the earth is orbiting the earth once every 6 hours. How long, in hours, does it take the satellite to travel 8,400 miles? (Assume the radius of the earth is 4,000 miles.) Give your answer both as an exact value and an

    asked by Anonymous
  197. physics

    A roller coaster moves 200 ft horizontally and then rises 135 ft at an angle of 30 degrees above the horizontal. Next, it travels 135 ft at an angle of 40 degrees below the horizontal. Find the roller coasters displacement from its starting point to the

    asked by Hunter
  198. chemistry

    While trace impurities of iron and chromium in natural corundum form the gemstones ruby and sapphire, they are basically a binary compound of aluminum and oxygen, with 52.9% Al. Find the empirical formula and give the chemical name for corundum. the answer

    asked by minnie
  199. Ground School: airport operations

    What is the best way for me to learn more about airport operations??

    asked by Fred
  200. Geometry

    Is it always possible to find a circle that passes through four noncollinear points?

    asked by Anonymous
  201. chemistry

    While trace impurities of iron and chromium in natural corundum form the gemstones ruby and sapphire, they are basically a binary compound of aluminum and oxygen, with 52.9% Al. Find the empirical formula and give the chemical name for corundum. i really

    asked by minnie
  202. ETH/125

    Is Cuba colonized or if it immigrated to the US, did Cuba face prejudice, segregation, racism, or any combination of the three? if so, how and why? Was Cuba affected by any of the folowing forms ofdiscrimination, or did it participate in any of the

    asked by Tica
  203. physics

    When a .90 kg object is attached to a vertically supported spring, it stretches .15 m from the equilibrium position. Find k for the spring.

    asked by Andreas
  204. scottsdale CC

    During a 5.00 s interval, a particle’s coordinates change from x =10.0 m, y =5.00 m to x =30.0 m, y = 5.00 m. Assuming the particle’s velocity is constant, what will its coordinates be at the end of the next 5.00 s interval?

    asked by juan
  205. social studies

    how would I illustrate the ninth amendment?

    asked by SoccerStar
  206. english

    Bee balm, coneflowers, and black-eyed Susans, brightly colored flowers with darker bulbous centers, contrast beautifully when planted together.

    asked by Anonymous
  207. English

    I urgently need to check this paragraph. Can you help me, Writeacher? 1) St. Valentine's Day is the feast's day of the Patron Saint of love called St. Valentine. He was priest in the third century in Rome. 2) He was killed because Emperor Claudius II said

    asked by Henry2
  208. math - probability

    Assume that there are 7 different issues of Newsweek, 8 different issues of Time, and 4 different issues of Sports Illustrated, including the December 1st issue, on the rack. You choose 4 of them at random. (1) What is the probability that you choose 2

    asked by victoria
  209. math

    Assume that the playbook contains 10 passing plays and 12 running plays. The coach randomly selects 8 plays from the playbook. What is the probability that the coach selects at least 3 passing plays and at least 2 running plays?

    asked by victoria
  210. math

    i have a 36 in. wide by 18 in. length by 20 in high rectangular aquarium that needs to be filled. i have a 12 in high cylindrical bucket with a 12 in diameter to fill the tank. if the aquarium contains 3 in of gravel and the bucket is to be filled to a

    asked by mikey
  211. GEOMETRY

    If EF=3x-10, FG=2x-15 and EG=20, find the value of x, EF and FG.

    asked by Tyler
  212. Chemistry

    I need some help with some of these questions: The action of bacteria on meat and fish produces a poisonous compound called cadaverine. As its name implies, it stinks! It is 58.77 percent carbon, 13.81 percent hydrogen, and 27.40 percent nitrogen. Its

    asked by Matthew
  213. Math

    if h(t) = 17.4 * 1.23^1, find h(13)

    asked by Jake
  214. Chemistry

    I need some help with some of these questions: The action of bacteria on meat and fish produces a poisonous compound called cadaverine. As its name implies, it stinks! It is 58.77 percent carbon, 13.81 percent hydrogen, and 27.40 percent nitrogen. Its

    asked by Matthew
  215. managerial economics

    Exercise 1 The marketing manager has estimated the company’s demand curve with the equation P=3000 – 40Q. To develop a deeper understanding of pricing and quantity to be produced, complete the following analyses: 1. Draw the demand curve (use a range

    asked by Butter
  216. trig

    The minute hand of a clock is 6 inches long. What distance does its tip move in 16 minutes?

    asked by tim
  217. Chemistry

    I am trying to find th e# of moles of NaCl but I am not sure of the units. For my answer I get 0.0669. Should I leave it like this or do 6.69e-2?

    asked by Hannah
  218. chemistry

    In a lab experiment I added Br2 to hydrocarbons cyclohexane, cyclohexene, and toluene. A loss of color would indicate a reaction took place. Only the cyclohexene lost color and turned clear. I guess this means that the Br2 broke the cyclohexenes double

    asked by john
  219. math

    nina designed an arch made of wrought iron for the top of a mall entrance. the 11 segmentsbetween the two concentric semicircles are each 3 ft long. find the total length of the wrought iron used to make this structure. round your answer to the nearest

    asked by keyla
  220. Calc..Help Please

    A model for the length of daylight (in hours) in Philadelphia on the t th day of the year is L(t)= 12+2.8 sin[2pi/365(t-80)] Use this model to compare how the number of hours of daylight is increasing in Philadelphia on March 21 and May 21. (Assume there

    asked by Nurcan
  221. Precalculus

    find roots of w^(4)+2^(3)+3^(2)+4w-52=0

    asked by Sam
  222. math

    The total area of the dog park fence is 90 feet. The play pen is 6 by 10 in feet. How wide is the distance between the play pen and the fence?

    asked by osha
  223. chem 111 lab

    if a student used 12.45mL of their NaOH solution to neutralize 10.00mL of a 0.543 KHP solution, then what is the concentration of the student's NaOH solution?

    asked by danielle
  224. Art

    1. Alexander Calder invented this type of art. () fiber art () mobiles () stabiles () public art 2. Today, decisions in planning, selecting, and/or creating an artwork for public display are made in the following way. () They are the decision of the

    asked by Sarah
  225. math

    i need a list of data with the mode 15 min 5 median 10 max 20

    asked by layla
  226. Jill

    State the relationship of A to B (i.e. , = or can't be determined). 1. Using a 0.05 M Ag+ titrant A.VEP in titration 25-mL of 0.01 M MgCl2 B.VEP in titrating 25-mL of 0.01 M AlCl3 2. A 25.0-mL solution contains 0.015 M NaCl and 0.010 M HCl A.VEP (Mohr)

    asked by Chemistry Homework Help
  227. algebra

    Which set of ordered pairs represents a function from P to Q? P={5, 10, 15, 20} Q={-2,0,2}

    asked by missy
  228. Humanities

    Quote at least two pairs of related lines from the Declaration of Independence and from John Locke's Of Civil Government. support the idea that Thomas Jefferson was influenced by Locke.

    asked by Marie
  229. Psychology

    The majority of psychologists are electric, which means they draw information from different schools of thought rather than limiting themselves to information gained from only one perspective. However, most psychologists agree that it's important to: a.

    asked by Terry
  230. PSY help

    Sally is driving her car and talking on her cell phone. Statistically this behavior has been shown to be quite dangerous and contributes to many automobile accidents. In performing these two tasks simultaneously, Sally uses: a. conscious cognitive

    asked by Tubbz
  231. English

    Are "Once upon a greek stage" and "Oedipus the King" the same story"?

    asked by Rebecca
  232. college algebra

    t(x)=2x^2-1, Find t(2/3)

    asked by missy
  233. Psychological Statistics

    A researcher predicts that watching a film on institutionalization will change students’ attitudes about chronically mentally ill patients. The researcher randomly selects a class of 36 students, shows them the film, and gives them a questionnaire about

    asked by Patience
  234. Trigonometry

    Simplify #1: cscx(sin^2x+cos^2xtanx)/sinx+cosx = cscx((1)tanx)/sinx+cosx = cscxtanx/sinx+cosx Is the correct answer cscxtanx/sinx+cosx? Simplify #2: sin2x/1+cos2X = ??? I'm stuck on this one. I don't know what I should do. Simplify #3:

    asked by Anonymous
  235. physics

    (1) Dervive an expression for the maximum speed of v of electron in terms of V,me, and e. (2) The electron is replaced with a proton that starts from rest at the positive plate and travels toward the negative plate. Compare the maximum speed of the protons

    asked by monica
  236. English

    Thank you very much. Here is a summary I need to prepare for tomorrow. I also need to rephrase the last sentence. Thank you very much, Writeacher! 1) Though Craig Jones is an office worker, he is also a talented singer who dreams of becoming a star. 2) He

    asked by Henry2
  237. English

    Could you please check this dialogue and tell me if the expressions are commonly used in American English? Would you have written them differently= 1.How are things with you? Any news? 2.We’ve moved house. 3.Where did you move to? 4.We moved to Villiers

    asked by Henry2
  238. Chemistry

    In the decomposition reaction 2 KCIO3 (s) --> 2KCI (s)+3O2(g),what volume of O2 gas at STP would be produced from 3.66 of KCIO3 ?

    asked by Sean Z.
  239. Chemistry

    So, they give me a word equation, where I am suppose to try and create a balanced equation for it. Ammonium phosphate and barium hydroxide react to form ammonium hydroxide and barium phosphate. 2(NH4)3PO4 + 3BaOH2 → 6NH4OH + Ba3(PO4)2 [I was thinking

    asked by Matthew
  240. Chemistry

    In the decomposition reaction 2 KCIO3 (s) --> 2KCI (s)+3O2(g),what volume of O2 gas at STP would be produced from 3.66 of KCIO3 ?

    asked by Sean Z.
  241. Chemistry(Thank you for helping)

    1) Given this data in a study on how the rate of a reaction was affected by the concentration of the reactants Initial Rate, RUN # (A), M (B), M (C), M mol L-1 s-1 1 0.200 0.100 0.600 5.00 2 0.200 0.400 0.400 80.0 3 0.600 0.100 0.200 15.0 4 0.200 0.100

    asked by Hannah
  242. Physics

    A block is suspended from the end of a spring. An external force holds the block so that initially the spring is not stretched or compressed. When the block is released, it oscillates up and down between positions A and B. If the mass of the block is 0.5

    asked by Mary
  243. Math

    A wheel with radius 4 cm is being pushed up a ramp at a rate of 8 cm per second. The ramp is 760 cm long, and 250 cm tall at the end. How far does thw wheel Traveling at 8 cm/sec.How long does it take the wheel to complete one rotation. What is the initial

    asked by Anonymous
  244. English ms. sue

    ms. sue one my really good english friend also writing essay on theme of a few notes for orpheus u please be able to help him also get 100 words? he be able to post new question?

    asked by Mohammad
  245. English-metaphors

    Is this quote a metaphor? "That's a bright direction, there's a glowing there." In context it seems like a metaphor since the direction she is looking in is not actually bright or glowing. there was a lot of text for the question but I thought it e too

    asked by Joshua
  246. math

    according to a survey of 800 students, about 3/4 of them chose pizza as their favorite food. Of those who chose pizza, 1/2 liked pepperoni topping the best. How many students liked pepperoni topping the best?

    asked by Anonymous
  247. math

    the diving club offers 4 beginning diving classes each day . each class has room for 6 people . how many people can take classes in 30 days ?

    asked by ahoids
  248. English - Ms. Sue

    Hi Ms. Sue I’m Aaron and I’m Mohammad’s friend, I helped Mohammad edit his, and I’m also doing a theme on the story “A few notes for Orpheus” and could gladly use your help. As Mohammad had pointed out before that the title is a musical tribute

    asked by Aaron
  249. Finance

    Firm A has $10,000 in assets entirely financed with equity. Firm B also has $10,000 in assets, but these assets are financed by $5,000 in debt (with a 10 percent rate of interest) and $5,000 in equity. Both firms sell 10,000 units of output at $2.50 per

    asked by Jerry
  250. math

    There are nine customers waiting for their local SuperDuperMegaMart store to open on a big shopping day. In how many ways can the nine customers form a single line at the door? That is, how many different lines of nine people are possible?

    asked by Karen
  251. physics

    The resistance of a 395 m long aluminum rod is 3580 . A. Find the cross-sectional area of the rod mm2 B. Find the current in the rod when a potential difference of 14 V is applied across the ends. A

    asked by Anonymous
  252. trig

    Since cot x = cos x / sin x, if cot x = 1/2, with the angle x in the first quadrant, then cos x = 1 and sin x = 2 (1) State true or false. Is this a possible situation? (2) If false, explain why.

    asked by Anonymous
  253. algebra

    Tina has $600 in her bank account when she starts withdrawing $50 a week. What is the slope in this problem?

    asked by Tori
  254. math

    The Washington Monument is the tallest structure in Washington D.C. At the same time the monument casts a shadow that is about 500 feet long, a 40 foot flagpole nearby casts a shadow that is about 36 feet long. Make a sketch. Find the approximate height of

    asked by Eleanna
  255. Math

    Big Sky Mining Company must install $1.5 million of new machinery in its' Nevada mine. It can obtain a bank loan for 100% of the purchase price, or it can lease the machinery. The lease would qualify as a guidline lease for tax purposes. Also, assume no

    asked by Peaz
  256. math

    Darius uses the shadow method to estimate the height of a flagpole. He finds that a 5 foot stick casts a 4 foot shadow. At the same time he finds that the flagpole casts a 20 foot shadow. Make sketch. Use Darius's measurements to estimate the height of the

    asked by Lizette
  257. Chemistry

    What does Ca^(2+) + Na2CO3 create? What does Ba^(2+) + Na2CO3 create? What does Ba^(2+) + Na2CrO4 create? Thank You

    asked by Wally
  258. Rounding to the nearest cent

    What is $350.812 to the nearest cent? Is it a) $350.800 b) $350.812 c) $350.81 d) $350.82 e) None of the above

    asked by Anonymous
  259. Math

    A sensor light installed on the edge of a home can detect motion for a distance of 50ft. in front and with a range of motion of 192degree. Over what area will the sensor detect motion and become illuminated?

    asked by melissa
  260. Math

    Transform: log3^4= log(3/4)=

    asked by Harry
  261. math finite

    Assume that there are 7 different issues of Newsweek, 8 different issues of Time, and 4 different issues of Sports Illustrated, including the December 1st issue, on the rack. You choose 4 of them at random. (1) What is the probability that you choose 2

    asked by victoria
  262. physics

    A water-skier lets go of the tow rope upon leaving the end of a jump ramp at a speed of v1 = 14.7 m/s. the skier has a speed of v2 = 12.7 m/s at the highest point of the jump. Ignoring air resistance, determine the skier's height H above the top of the

    asked by Sam
  263. calculus

    find f'(x) -4x^2 lnx

    asked by carlton
  264. Calculus

    i was just wondering if there was a difference between infinty and indetrminant. my freind said there the same thing. But i thought that for example if you are given a limit for a function, by direct subsitution you find that answer is infity. the

    asked by Pria
  265. physics please help

    A 690 kg elevator starts from rest. It moves upward for 2.56 s with constant acceleration until it reaches its cruising speed, 1.84 m/s. What is the average power of the elevator motor during this period? What is the power of the elevator motor during an

    asked by Riley
  266. math

    how to find the volume when two figures are used?

    asked by Pat
  267. Math

    A satellite in a circular orbit 879.4 mi above the earth makes one complete orbit every 83.42min. What is its linear velocity? Use 3963 mi for the length of the radius of the earth.

    asked by andrea
  268. calculus

    wat is the ans of this solutions? y=sin^4x cos4x? ^

    asked by andrea
  269. physics

    in electrolysis how is conductivity affected by the molecular mass of the solution

    asked by physics123
  270. Economics

    3.The Theory of the Firm document, the Friedman article, and the information in chapter 4 argue that the main goal of a firm in a market economy is to maximize profit (shareholder wealth) over the long term. However, SEC regulations require U.S.

    asked by Anonymous
  271. math

    Rules:Determine wether the two expressions are equivalent.If so,tell what property is applied.If not, explain why. 1)18 x 1 and 18 2)7 + 0 and 7 3)0 + 12 and 0 can someone please explain to me why these expressions are not equivalent. I know that these are

    asked by casey
  272. math

    For this problem, assume that you are to pick 3 cars from the motor pool, which contains 6 subcompact cars, 6 compact cars, and 5 midsize cars. How many ways can you pick the cars so not all are the same size?

    asked by victoria
  273. physics

    Two resistors connected in series have an equivalent resistance of 790.6 . When they are connected in parallel, their equivalent resistance is 170.2 . Find the resistance of each resistor. (small value) (large value)

    asked by Anonymous
  274. Math

    Which pairs of numbers have a least common multiple of 12? a)1 and 3; b)4 and 6; c) 8 and 24; d)24 and 36

    asked by Mia
  275. FInite Math

    -.30x+.20y +.25z =0 .20x -.40y +.05z =0 .10x +.20y -.30z =0 x=? y=? z=?

    asked by Exhausted
  276. Geometry

    A neighborhood has provided trash cans to residents to dispose of their waste. All trash cans have a diameter of 1.5 meters and a height of 1.25 meters. What is the minimum number of trash cans required to dispose of 10 cubic meters of waste? Answer A. 14

    asked by Anonymous
  277. Geometry

    The small pipe has a radius of 18 feet and a height of 21 feet while the large pipe has a height of 28 feet. What is the volume of the large pipe in terms of π? Answer A. 5,376π ft3 B. 6,804π ft3 C. 16,128π ft3 D. 18,432π ft3

    asked by Anonymous
  278. Chemistry

    For the following reaction, Kp = 3.5 104 at 1495 K. H2(g) + Br2(g) 2 HBr(g) What is the value of Kp for the following reactions at 1495 K? (a) HBr(g) 1/2 H2(g) + 1/2 Br2(g) (b) 2 HBr(g) H2(g) + Br2(g) (c) 1/2 H2(g) + 1/2 Br2(g) HBr(g)

    asked by Elizabeth
  279. physics

    A 820-{\rm kg} sports car collides into the rear end of a 2700-{\rm kg} SUV stopped at a red light. The bumpers lock, the brakes are locked, and the two cars skid forward 3.0 {\rm m} before stopping. The police officer, estimating the coefficient of

    asked by Ben
  280. physics

    A 820-{\rm kg} sports car collides into the rear end of a 2700-{\rm kg} SUV stopped at a red light. The bumpers lock, the brakes are locked, and the two cars skid forward 3.0 {\rm m} before stopping. The police officer, estimating the coefficient of

    asked by Ben
  281. Chemistry

    For the reaction below at a certain temperature, it is found that the equilibrium concentrations in a 5.00 L rigid container are [H2] = 0.0500 M, [F2] = 0.0100 M, and [HF] = 0.400 M. If 0.340 mol of F2 is added to this equilibrium mixture, calculate the

    asked by Elizabeth
  282. Chemistry

    At 2200°C, K = 0.050 for the following reaction. N2(g) + O2(g) 2 NO(g) What is the partial pressure of NO in equilibrium with N2 and O2 that were placed in a flask at initial pressures of 0.81 atm and 0.20 atm, respectively

    asked by Elizabeth
  283. math

    sin^2x+sin^2tan^2x=tan^2x

    asked by becca
  284. Chemistry

    At a particular temperature, K = 2.0 10-6 mol/L for the following reaction. 2 CO2(g) 2 CO(g) + O2(g) If 1.8 mol CO2 is initially placed into a 5.9-L vessel, calculate the equilibrium concentrations of all species.

    asked by Elizabeth
  285. statistics

    f someone scored two Standard Deviations above the Mean on a standardized test where the Mean = 100 and the Standard Deviation = 15, then that person’s numerical score would be…? A. 125 B. 130 C. 160 D. 90th Percentile

    asked by Annie
  286. Chemistry

    The equilibrium constant Kp for the reaction below at 700°C is 0.76 atm. CCl4(g) C(s) + 2 Cl2(g) Determine the initial pressure of carbon tetrachloride that will produce a total equilibrium pressure of 1.20 atm at 700°C

    asked by Elizabeth
  287. Chemisty

    A total of 31.3 ml of 0.15 N NaOH was required to reach a phenolphthalein endpoint in titrating 6.00 g of vinegar. Calculate the number of equivalents of acetic acid in vinegar.

    asked by Eliazbeth
  288. Chemistry

    Consider the reaction below. 3 O2(g) --> 2 O3(g) At 175°C and a pressure of 128 torr, an equilibrium mixture of O2 and O3 has a density of 0.168 g/L. Calculate the Kp for the above reaction of 175°C

    asked by Elizabeth
  289. Physics

    A crane is holding a bloc of metal of 10 000kg. If the crane's arm weights 1000kg and is 10,0m long, what is the tension in cable a and how big is the force exerted on the pivot of the cranes arm. the cable passes through the top of the cranes arm and then

    asked by Raf
  290. lab

    A total of 31.3 ml of 0.15 N NaOH was required to reach a phenolphthalein endpoint in titrating 6.00 g of vinegar. Calculate the number of equivalents of acetic acid in vinegar.

    asked by Eliazbeth
  291. Pre-Calculus/Trivia

    csc(theta)= 1/x sec(theta)= 1/ sqrt(1-x^2) cot(theta)= sqrt(1-x^2)/x What are these equations used for in real life matters or in regards to calculus? Can't seem to find the answer anywhere :/

    asked by Maria
  292. Math

    A bicyclist travels 20 miles per hour. How long would it take the cyclist to finish a 120 mile race?

    asked by NeedHelpMath
  293. physics

    A ball is thrown at a rate of 25m/s. The ball travels 138 meters. How long does it take the ball from start to end?

    asked by jorge
  294. math

    it is 6;45am how many hours and minutes until 10;38pm

    asked by Anonymous
  295. Math

    A person travels 32 meters,turns right & travels 34 more meters. It took 3 minutes. What is her speed?

    asked by HELP!!!
  296. FInite Math

    -.30x+.20y +.25z =0 .20x -.40y +.05z =0 .10x +.20y -.30z =0 x=? y=? z=?

    asked by Exhausted
  297. physics

    The efficiency of a pulley system is 81 percent. The pulleys are used to raise a mass of 85 kg to a height of 8.5 m. The acceleration of gravity is 9.81 m/s^2. What force is exerted on the rope of the pulley system if the rope is pulled for 14 m in order

    asked by Anonymous
  298. Physics

    Two blocks are positioned as shown below. block A has a mass of 15 kg and hangs on one end of a cable that passes over a frictionless and massless pulley. The other end of the pulley is attatched to block B which has a mass of 10 kg. Block B rests on an

    asked by Eastern Illinois University
  299. Algebra

    How many hours are in x weeks? X/168 24x/7 7x/24 168x

    asked by Amy
  300. Physics

    Two blocks are positioned as shown below. block A has a mass of 15 kg and hangs on one end of a cable that passes over a frictionless and massless pulley. The other end of the pulley is attatched to block B which has a mass of 10 kg. Block B rests on an

    asked by Eastern Illinois University
  301. Physical Science

    How do you write the chemical equation for neutralization of nitric acid, HNO3, with magnesium hydroxide, Mg (OH)2, first with spectator ions and then without spectator ions?

    asked by Holly
  302. statistics

    Among coffee drinkers, men drink a mean of 2.8 cups per day with a standard deviation of 0.5 cups. Assume the number of drinking per day follows a normal distribution. What proportion drink 3 cups per day or more?

    asked by Bri
  303. Physics

    On June 9, 1988, Sergei Bubka broke the world pole-vaulting record for the 8th time in four years by attaining a height of 6.14 m. How long did it take him to fall?

    asked by Anonymous
  304. stats

    The sponosor of a local soccer tournament is responsible for writting an article for the local paper announcing the 1st, 2nd, 3rd place winners.If 10 teamsare invited to the tournament, ans th sponsor wanted to get the article written in adance so it can

    asked by tim
  305. biology

    Which nutrient functions BOTH as an enzymatic cofactor and as a stabilizer of ribosomes and nucleic acids? a) potassium b) phosphorus c) calcium d) Magnesium Thanks for your help!!

    asked by tom
  306. Chemistry

    had to perform an experiment for the freezing point depression in which we had to determine the frezzing points of water as a pure solvent, sodium chloride, sucrose, and ethylene glycol. We had to work with a partner so I completed the experiment for

    asked by Hannah
  307. Physics

    A baseball is thrown vertically upward (assumed to be the positive direction) with a speed of 19.3 m/s from a height of 1.18 m. How high does the ball rise from its original position?

    asked by Anonymous
  308. geometry

    Joe's living room is a rectangle and measures 15 ft by 27 ft. Using a scale of 1 in. = 3ft. How could I sketch it and show both the actual measurements and the scale measurements

    asked by snoop
  309. physics

    wo packages at UPS start sliding down the ramp shown in the figure. Package A has a mass of 4.50 and a coefficient of kinetic friction of 0.190. Package B has a mass of 10.5 and a coefficient of kinetic friction of 0.170.

    asked by jonathan
  310. biology

    Regulation of an enzyme's activity occurs a) before the enzyme is produced b) during the production of the enzyme. c) when the enzyme already exists in the cell. d) at any point on the enzymatic production pathway. Thank you

    asked by chris
  311. math

    if z(t) = 60 * 1.03^t, find t when z(t) = 144

    asked by Bobby
  312. health

    how does the american medical association describe the diease of alcoholism and drug dependence? explain what these terms mean

    asked by michael
  313. English Journey Assessment Task

    WHAT IS IT? Speech on the ways the concept of JOURNEY is expressed throughout Rabbit Proof Fence and two other related texts of your choosing PLUS a typed transcript of that speech. Focus Area: What are the messages / ideas continued within the texts about

    asked by Jayden
  314. science

    Consider the following reaction: CH3X + Y --> CH3Y + X At 25ºC, the following two experiments were run, yielding the following data: Experiment 1: [Y]0 = 3.0 M [CH3X] Time (hr) 7.08 x 10-3 M 1.0 4.52 x 10-3 M 1.5 2.23 x 10-3 M 2.3 4.76 x 10-4 M 4.0 8.44 x

    asked by Mariel
  315. chemistry

    2L of 6M HCl

    asked by cindy
  316. Trigonometry Check

    Simplify #3: [cosx-sin(90-x)sinx]/[cosx-cos(180-x)tanx] = [cosx-(sin90cosx-cos90sinx)sinx]/[cosx-(cos180cosx+sinx180sinx)tanx] = [cosx-((1)cosx-(0)sinx)sinx]/[cosx-((-1)cosx+(0)sinx)tanx] = [cosx-cosxsinx]/[cosx+cosxtanx] = [cosx(1-sinx]/[cosx(1+tanx] =

    asked by Anonymous
  317. Psychology

    What is a number one reason for me as student majoring in psychology to learning about experimental and non experimental research involving psychology?

    asked by Sharon
  318. Physics

    An upward force of 35 N is applied via a string to lift a ball with a mass of 2.1 kg. (a) What is the net force acting upon the ball? (b) What is the acceleration of the ball?

    asked by Mina
  319. Physics

    An upward force of 35 N is applied via a string to lift a ball with a mass of 2.1 kg. (a) What is the net force acting upon the ball? magnitude 1 N direction 2 ---Select--- upward downward (b) What is the acceleration of the ball? magnitude 3 m/s2

    asked by Mina
  320. Calculus

    Sand is poured onto a level piece of ground at the rate of 0.25 m^3/min and forms a conical pile whose height is equal to its base diameter. How fast is the height increasing at the instant when the height is 0.50 m? V = 1/3(pi)(r^2)h I got 3/pie, is that

    asked by help
  321. math

    solve the elimination method for 3x+7y=-32 7x+3y=-8

    asked by felicia
  322. math

    1. An airplane travels 720 mi/hr. How far will it travel in 2 hrs? 2. A ball rolls across a floor at 5 meters per sec. How long will it take for the ball to travel 75 meters.

    asked by Anonymous
  323. Social studies

    I really need help on this, please! I've been reading my book for an hour and found no answer. Ok so here it is: Sumer lacked resources such as ... I have to list three resources that Sumer lacked. Please help. Thanks !

    asked by Elaina
  324. Biology- DNA

    why dna replication necessary to life? i think it because it carry genetic information?

    asked by Shreya
  325. Chemistry

    For 0.06697mol / 0.1kg = 0.6697 mol/kg does my answer have the correct amount of sig figs? Same for 0.1004mol / 0.1kg = 1.004mol/kg ?

    asked by Hannah
  326. Math 208

    x=3y+2

    asked by Wanda
  327. Chemistry(Please help,thank you)

    I have to find the calculation of Van't Hoff factor "i" for NaCl and sucrose. The directions say to use the equation delta Tf = kf X m X i and to use Kf for water = -1.86C/m So I have the molality of NaCl and sucrose as well as delta Tf so for NaCl I

    asked by Hannah
  328. PHYSICS

    A solid disk with a mass of 100kg and a radius of 0.2m, turns clockwise through an angular displacement 10 rad when starting from rest to attain its maximum angular speed, of 1 revolution every 0.5s. What is the angular acceleration that the wheel

    asked by Brittany
  329. Math

    An alien rocketship is traveling at a speed of 2,500,000 feet per minute. At this speed, how many miles will it travel in 1 second? Round to the nearest thousandth.

    asked by Harry
  330. Chemistry

    For the reaction given below, the frequency factor A is 8.7 multiplied by 1012 s-1 and the activation energy is 63 kJ/mol. NO(g) + O3(g) NO2(g) + O2(g) What is the rate constant for the reaction at 55°C?

    asked by Tanyo
  331. Chemistry

    For the reaction given below, the frequency factor A is 8.7 multiplied by 1012 s-1 and the activation energy is 63 kJ/mol. NO(g) + O3(g) NO2(g) + O2(g) What is the rate constant for the reaction at 55°C?

    asked by Tanyo
  332. Chemistry

    Calculate the freezing point depression of an aqueous solution prepared by mixing 22.0 g C6H12O6, with 600 ml of water

    asked by Kristen
  333. CHEMISTRY

    Find the amount of CuSO4.5H2O needed to prepare 500 mL of 0.25 M solution.

    asked by Sarah
  334. statistics

    I am having trouble generating a data set with 30 values for a given mean (21000), median (5000) and mode (7000). Please help! I've tried this on the calculator, but no luck.

    asked by Vova
  335. Math

    The owner of a bicycle factory said about 15,000 bicycles were made last month. What is the least number of bicycles that could have been made? What is the greatest number? Explain your thinking

    asked by Anonymous
  336. Chemistry

    One liter of Saline solution is prepared by dissolving 25.0 g NaCl in water. Find the molarity of this solution.

    asked by Kristen
  337. scottsdale CC

    Let s ct 3 , where c 1.0 m/s 3 . Compute the average speed over the time intervals t1 1.0 10 1 s, t2 1.0 10 2 s, and t3 1.0 10 3 s, with all time intervals starting at the time t 1.0000 s. What is the instantaneous speed at t 1.0000 s

    asked by juan
  338. science

    explain the significance of the negative sign in gravitational potential energy?

    asked by RAYNOLD
  339. physic

    calculate the attractive force between earth and sun. Neglect the radii, D= 1.50X10

    asked by Anonymous
  340. Chemistry(Please help)

    I need to calculate the molecular mass of ehtylene glycol based on the freezing point depression. The teacher said that for glycol i=1 and to use the equation m=delta T / Kf X i Kf = -1.86C/m so I did -2.5C / -1.86 X 1 = 1.344 I know that 1.344 can't be

    asked by Hannah
  341. Chemistry

    The equilibrium constant Kp for the reaction below at 700°C is 0.76 atm. CCl4(g) --> C(s) + 2 Cl2(g) Determine the initial pressure of carbon tetrachloride that will produce a total equilibrium pressure of 1.20 atm at 700°C

    asked by Andre
  342. Chemistry

    Consider the reaction below. 3 O2(g) --> 2 O3(g) At 175°C and a pressure of 128 torr, an equilibrium mixture of O2 and O3 has a density of 0.168 g/L. Calculate the Kp for the above reaction of 175°C

    asked by Andre