Questions Asked on
February 15, 2011

  1. history

    How is the New Deal a conservative defense of capitalism?

    asked by Lilly
  2. trig

    A man standing 9 meters above the ground observes the angles of elevation and depression of the top and bottom,of the top of the monument in luneta 6 degrees and 50 minutes and 7 degrees and 30 minutes respectively.Find the height of the monument?

    asked by wenjelin
  3. Chemistry

    Given that KH for CO gas at 25 OC is 9.71 x10-4 mol.L-1.atm-1. Calculate the mass of CO that would dissolve in 1.00 L of H2O if the partial pressure of CO is 1.38 atm.

    asked by Chelsea
  4. math

    You have exactly 100 dollars to buy 100 animals you must buy at least one of each of the following animals Chickens=50 cents each Pigs=3.00 each Cows=10.00 each

    asked by Max
  5. physics please please please please please

    a block of mass 2.50 kg rests on a ramp. if the coefficient of static friction between the block and ramp is 0.350, what maximum angle can the ramp make with the horizontal before the block starts to slip down?

    asked by JayCee
  6. math

    a piece of cardboard is twice as it is wide. It is to be made into a box with an open top by cutting 2-in squares from each corner and folding up the sides. Let x represent the width (in inches) of the original piece of cardboard. a.Represent the length of

    asked by Amy
  7. ap history

    did j. Monroe actually threaten the european powers with the monroe doctrine? please help. need answer before school. thank you so much.

    asked by heather
  8. Calculus

    The figure below shows a function g(x) and its tangent line at the point B=(2,6.8). If the point A on the tangent line is (1.94,6.87), fill in the blanks below to complete the statements about the function g at the point B. g(2)= _____ g(2)= _____ I found

    asked by Cecille
  9. Physiology

    Briefly answer the question about cellular processes. (Hint: think about the function of the cell in question.) Cells in the pancreas, which makes a lot of digestive enzymes, tend to have a lot of rough endoplasmic reticulum. Why?

    asked by Jerome
  10. Physiology

    The muscle cells of a trained athlete tend to have more mitochondria than those of a couch potato. Why?

    asked by Jerome
  11. Physiology

    Why do cells tend to die if their lysosomes are damaged and break open?

    asked by Jerome
  12. Physiology

    Prostaglandins are formed as part of the inflammatory response, and are often formed after a cell has been damaged. From what cell organelle are prostaglandins formed?

    asked by Jerome
  13. Physiology

    Anesthetics such as ether, chloroform and nitrous oxide reduce responsiveness of cells by blocking ion channels and altering other properties of cells. What chemical property of these molecules enables them to easily enter cells?

    asked by Jerome
  14. Physiology

    Indicate whether the following circumstances would tend to increase, decrease or have no effect on the rate of enzyme activity. 1.adding more substrate but keeping the amount of enzyme of the same 2.adding more enzyme but keeping the amount of substrate

    asked by Jerome
  15. English

    1.Weren't you ______ to help me wash the dishes? (suppose) I have use correct form of suppose. Would it be suppose?

    asked by Jack
  16. Physiology

    Name a disease caused by a defect in the lysosome and describe the symptoms.

    asked by Jerome
  17. Physiology

    Name a disease caused by a defect in the mitochondria and describe the symptoms. In both cases, the disease may refer to a structural defect in the organelle, or some type of abnormal activity that takes place inside the organelle.

    asked by Jerome
  18. science

    David is traveling at 20 m/s in a car when the car hits the tree. David comes to a complete stop in 0.4 seconds. What is David's acceleration?

    asked by Nicole
  19. english

    Read the faculty’s rubric comments and the Turnitin® report provided in Appendix D. Write one paragraph of at least 200-words explaining what the student could have done differently to avoid the plagiarism concerns raised by the faculty member. How

    asked by megan
  20. math

    the exact position of the squer root of 50 on a number line

    asked by xavier
  21. math

    how can i findout how to do a histogram of 2 tables 1 with 3 intervals and the other with 4

    asked by kaylee
  22. ENG-1B

    Is the climax on "The Story of an Hour by Kate Chopin artistically effective?Explain in 7 to 10 sentences

    asked by Jerome
  23. algebra 2

    element x has a half life of 90 seconds. How much of a 100 gram sample of element x is left after half an hour

    asked by frances
  24. Social studies

    How did the geography of Europe effect the political and social structure during the middle ages

    asked by Anonymous
  25. chemistry

    what volume of water must be added to dilute 5.0 L of .50 M HCl solution into a .10 M solution?

    asked by kara
  26. books

    Does The Road by Cormac McCarthy have the philosophy of Dystopianism in it? Dystopian is also the belief that future technology will bring the downfall of mankind.... right? Thanks in advance from Carolina

    asked by pop
  27. calculus

    You work for the silver there is a home with a driveway 2 miles long extending to the house from a nearby highway. the nearest connection box is along the highway but 5 miles from the driveway. it costs the company $100 per mile to install cable along the

    asked by scott
  28. Physics Please Help!

    1. How much work is required to stop an electron (m = 9.11 10^-31 kg) which is moving with a speed of 1.97 10^6 m/s? 2. An automobile is traveling along a highway at 91 km/h. If it travels instead at 100 km/h, what is the percent increase in the

    asked by Anonymous
  29. Water at the top of Niagara Falls has a temperatur

    physics

    asked by gilbert
  30. Psychology

    I need help. Can anyone tell me about twins studies.

    asked by Lee
  31. Physics

    A 55.0 kg girl is roping through the top of a tiny tree. She quickly swings down from her 12.0 m high perch and grabs a 21.0 kg dog as she swings. They barely swing back up to a tree limb. How high is this tree limb?

    asked by J
  32. chemistry

    If you start out with a 0.4M solution of Histidine at pH 6 and add an equal volume of 0.1M HCl, what would the final pH be?

    asked by Ryan
  33. Stats

    I need help with this problem for school. For the first one i got .3758 and second 1.6, but i don't think they are right. My calculations are off It is known that about 20% of car insurance policies include emergency road service. Suppose we randomly

    asked by John
  34. calculus maths

    Hi can some one help, explain the following please. I seem to have issues with this: 1- Find the corresponding particular solution (in implicit form) that satisfies the initial; condition y = when x = 0. 2- Find the explicit form of this particular

    asked by Claire
  35. shaheen

    wha interesting object are found from moen jo daro?

    asked by hassan
  36. Maths

    Metric unit of measurement put prefix in front of the base unit. For ex decimeter: prefix deci means one-tenth, so one decimeter means one-tenth of a meter. a. Which latin prefix means one thousand? b.Which latin prefix means one-thousandths? c.What is the

    asked by Annabeth
  37. Math

    Runner runs 8 miles at 5 miles per hour, then another 2 miles at 7 miles per hour, find average speed.

    asked by Nerd101
  38. program planning

    write a single paragraph which answers this question, “Who is responsible for program planning, the academic advisor or the student? Explain why.”

    asked by Anon
  39. Physics

    Galileo threw a large rock upward from a tower balcony at an angle of 25.0o above the horizontal with an initial speed of 15 m/s. If the rock hits the ground 3.0 s later, how high above ground was the rock when it left Galileo’s hand?

    asked by Karen
  40. intermediate algebra

    Write the equation of the graph. Points are (-8,-6) and (0,0). I think you start at rise over run. But I'm confused thanks

    asked by Rachal
  41. chem

    rank strongest acid to weakest acid? rank strongest acid to weakest acid H3CNH2 CH3C (triple bond) CH CH2=CHCH3 H20 CH4 i tried to rank them using the Pka values but I couldn't find the pKa value of the alkyne and I thought the H3CNH2 was the strongest but

    asked by Yoo
  42. Keynesians economics

    The relevant of manageria economics to profit and non profit making of an organisation.

    asked by Ehis
  43. chem

    what other experiments or techniques can be used in replace of infrared spectroscopy

    asked by Yoo
  44. science

    what are the steps involved in cleaning waste in sewage treatment plant

    asked by Divyam
  45. maths

    four teenagers collected a total of £64 for charity. each teenager collected a whole number of pounds. the modal amount collected was £16. the range of the amounts collected was £2. work out how much each teenager collected?

    asked by rose
  46. SPANISH

    if i said, un animal grande que es la palabra en ingles para nariz, would you know what animal I was talking about.

    asked by Diana
  47. math

    you have a set of flashcards 1-36. a card is chosen at random. find the odds in favor of and against each selection. 1. multiple of 3 2. prime # 3. mutliple of 2 or 3 4. mutliple of 2 and 3 5. only 1 digit 6. has more than 1 digit

    asked by megan
  48. math

    you have a set of flashcards 1-36. a card is chosen at random. find the odds in favor of and against each selection. 1. multiple of 3 2. prime # 3. mutliple of 2 or 3 4. mutliple of 2 and 3 5. only 1 digit 6. has more than 1 digit

    asked by megan
  49. physics

    what if you had paper clips, rubber bands, wood chips, straight pins, strips of aluminum foil, and glass beads? Using a property of matter youve learned, classify thesse objects. Show your results in a table

    asked by Anonymous
  50. Math

    What is the probability that rolling four fair, six-sided dice produces an even sum?

    asked by Diana
  51. business

    can someone answer this. Employee searches for ways to satisfy these needs

    asked by Denese
  52. math

    Please help. Hi, I am having some problems with inequalities. It is asking us to solve and graph on a number line and then write it in interval notation and set notation. X>2 and X>4 I graphed them in a number line already and i have the following:

    asked by phobia
  53. STATISTICS

    Private colleges and universities rely on money contributed by individuals and corporations for their operating expenses. Much of this money is put into a fund called an endowment, and the college spends only the interest earned by the fund. A recent

    asked by kim
  54. Physiology

    What is the difference between the function of autonomic transmitters and receptors? In what way or how do they regulate effector cells that are dually innervated? Thanks!

    asked by Josh
  55. US History

    With the knowledge of hindsight, what suggestions would you make to the Big 4 at Versailles in 1919?

    asked by Sarah
  56. english

    what is the participal phrase?"The trainer, armed with a whip, entered the cage."

    asked by Anonymous
  57. college physics

    A 1.2-kg piece of cheese is placed on a vertical spring of negligible mass and a force constant 1800 N/m. What is the length of compression of the spring?

    asked by khent
  58. bookkeeping

    What is the total liabilities and owner’s equity in the balance sheet you prepared in Exam Figure 4?

    asked by ashley
  59. Science

    What happen in the reactions: Na2SO4+HCl followed by BaCl

    asked by Steve
  60. Amazon

    y would businesses want to use aStore on Amazon? Is it because it can keep visitors longer on the site as they shop?

    asked by Anonymous
  61. Discrete Math

    Find the inverse of f: R→R given by f(x) = x³ – 2

    asked by Francesca
  62. mathematics

    what is the total of the non-equal sides of the smaller and larger triangle.

    asked by blanca
  63. math

    Ricky has a total of 64pennies and quarters in a jar.He has 34 more pennies than quarters.How much money does ricky have in the jar.

    asked by jay
  64. Sciencies

    1) Which two of the 12 science processes do you feel are the most important for students to understand early in their science studies? Defend your rationale. 2 What do you see as some benefits to teaching and learning science through an inquiry approach?

    asked by Anonymous
  65. phy

    The small archerfish (length 20 to 25 cm) lives in brackish waters of Southeast Asia from India to the Philippines. This aptly named creature captures its prey by shooting a stream of water drops at an insect, either flying or at rest. The bug falls into

    asked by kia
  66. Spanish-6th grade

    1.If someone's birthday is December 1 would I say Es el primero de diciembre or Es el uno de diciembre? I think I would say Es el uno de diciembre because I think I only use el primero for January/ Is that correct? 2. If I said my grandparents names are

    asked by Samantha
  67. chemistry

    finding the largest mass of Aluminum chloride that can be formed when reacting with 31 grams of aluminum with 36 grams of chlorine

    asked by Anonymous
  68. physics

    An astronaut on a strange planet finds that she can jump a maximum horizontal distance of 17.0 m if her initial speed is 3.80 m/s. What is the free-fall acceleration on the planet?

    asked by kia
  69. Discrete Math

    Determine the domain and range of: y = 5 – [1/ (1 + x)] So, would the domain be all real numbers except -1? And would the range be all real numbers except zero? I'm really confused. . .

    asked by Francesca
  70. Physics

    A vase is resting on a tabletop. If the mass of the vase is 0.5 kg calculate the normal force acting on it.

    asked by Katelyn
  71. calculus

    At a certain instant of time, the sides of the cube are 3 in. long and increasing at the rate of 0.2 in./sec. How fast is the volume of the cube changing at that instant of time?

    asked by john
  72. math

    Patty Kim earns $20,000 per year. She is paid 26 times per year and claims 1 exemption. If $17.31 is withheld from each paycheck, at what rate is she taxed?

    asked by alicia
  73. physics

    One strategy in a snowball fight is to throw a snowball at a high angle over level ground. While your opponent is watching the first one, a second snowball is thrown at a low angle timed to arrive before or at the same time as the first one. Assume both

    asked by kia
  74. physics

    Find the angle at which a curve of radius r should be banked in order that a car moving at a speed v will not need any frictional force to round it in the figure below. (Use the following as necessary: r, v, and g.) θ =

    asked by Anonymous
  75. Spanish-Please check my answer

    If I say my mom is younger than my dad do I say it this way? Mi madre es menor de mi padre? or do I say Mi madre es menor? Thank you I'm really confused on this one.

    asked by Samantha
  76. English 101

    Read Harry Potter and the Sorcerer’s Stone by Roger Ebert and The Sorcerer’s Apprentice by Elvis Mitchell Q: One criterion for an effective evaluation is that the writer explains the criteria on which he or she bases the evaluation. In what ways does

    asked by homework help please.
  77. maths

    twenty-seven out of thirty students have a mobile work out the percentage of students who do not have a mobile phone! show each stage of working out? THANKYOU

    asked by rose
  78. further mathematics

    ) Find the distance between A(2,3) and the midpoint of the join of B(4,5) and C(6,9). b)i)Find the number of the different selections of 3 letters that can be made from the letters of the word SUCCESSFUL ii)How many of these selections contain at least one

    asked by oluphemmy
  79. chemistry

    A 6.50 g piece of substance B was rolled out into a thin sheet measuring 24.0 cm x 18.0 cm. a.) Calculate the volume of the sheet of metal. Show work; use labels. [I also had to look at a graph, here is some information about substance B: y=mx+b m(slope):

    asked by Taylor
  80. maths

    what is 0.68 into a fraction

    asked by rose
  81. maths

    what is the ratio in the simplest form 120:60

    asked by kathleen
  82. Homophones/ 8th grade English

    What is a homophone for racecourse?

    asked by Aimme J. Keller
  83. chemistry

    Pure silver metal can be made using the reaction shown above; Cu + 2AgNO3 --> Ag + Cu(NO3)2. How many grams of copper metal will be needed to use up 100g of AgNO3? A. 18.70g B. 37.3g C. 74.7g D. 100g

    asked by Skyler
  84. Chemistry

    Can visible light cause excitation of an electron in water? explain

    asked by Mattie
  85. maths

    how do you draw a line of best fit on a scatter graph?

    asked by kathleen
  86. chemistry

    How many monosaccharides most likely make up this molecule: C 10H20 O10

    asked by Brittney
  87. maths

    algerbra how do you simplify this equation b*4*a

    asked by alex
  88. ipc

    starting from rest(0 m/s) reaching a final velocity of 20 m/s in 3 seconds. what is the acceleration

    asked by jiovanni
  89. maths

    how do you simplify this expression 8p-p-4p

    asked by alex
  90. Math

    Find the derivative of the function. f(x) = (x+1)(4x^2-8x+7)

    asked by Anonymous
  91. Math

    Jonathan can type a 20 page document in 40 minutes, Susan can type it in 30 minutes, and Jack can type it in 24 minutes. Working together, how much time will it take them to type the same document?

    asked by Molly
  92. algebra

    4x + 8 < 12 Is x = 2 a solution? Is x=0 a solution?

    asked by Sam
  93. Chemistry

    How many grams of NiSO4*6H2O are needed to prepare 200*10^2 mL of a 3.5*10^-2 M NiSO4 solution?

    asked by Mattie
  94. managerial economics

    Discussing employee benefits, using the consumer behavior theory. Question is how do you think flexible benefit packages affect an employee's preference between higher wages and more benfits?

    asked by Linda
  95. geometry

    the ratio of the side lengths of a triangle is 4:7:5 and its perimeter is 64 cm. What is the length of the shortest side?

    asked by Gene
  96. Project Management

    Search the web for project planning tools and describe at least 2. download a demo to two, and build a project so you can see the different PM charts(Grantt,CPM, Pert, etc.). Comment on the ease in in which you were able to build each of the charts. Which

    asked by Natasha
  97. World History

    The expansion of agriculture can be traced across sub-Saharan Africa through the spread of the _______ language group. A. Swahili B. Ndebele C. Bantu D. Semitic

    asked by Dakota
  98. managerial economic

    Where might I find the answer to the following: US cigarette makers face enormous punitve damage penalties after a series of class action lawsuits. In spite of these the cigarette makers were able to avoid bankruptcy. I need to explain why and how using

    asked by Linda
  99. Pre-Algebra

    Could you check my answers? 1. Alicia is planning a party for her friend. She plans to spend $73.00 for food, $39.50 for gifts, and $15.00 for decorations. She would like each guest to give her $13.00 to pay for these party expenses. What is the minimum

    asked by Cheryl
  100. Calculus

    Use the Product Rule to find the derivative of the function. f(x) = (x^3 − 2x)(5x^2 + 2x)

    asked by Anonymous
  101. Algebra: Please Help

    1. Multiply: (-2)(4)(6) answer: -48 2. Multiply: (-6m)(2)(-3n) answer: 36mn are these right? please help

    asked by Cheryl
  102. algebra

    x + 2.2 < 5, x = -2.3

    asked by Sam
  103. chemistry

    When varsol and iodine in potassium iodide aqueous solution is mixed, two phases form. What are the colours in each of the 2 phases when 2ml of I2/KI aqueous solution plus 2 ml of varsol are mixed in a test tube? What are the colours in each of the 2

    asked by Andrea
  104. Algebra: Please Help

    Simplify using the Distributive Property: -2(x + 4) + 2(x - 4) is the answer: -16

    asked by Cheryl
  105. algebra

    The number of Hybrid vehicles sold weekly at a local car lot increased from 11 in 2006 to 19 in 2008. Predict the number of Hybrid vehicles sold weekly in 2011. My answer: rate = 19 - 11 2008 - 2006 rate = 8 2 rate = 4 then I subtracted 2011 from 2008 got

    asked by andrea
  106. chemistry

    what is the [CH3COO^-]/[CH3COOH] ration in an acetate buffer (Ka=1.76 x 10^-5) at pH 3.8? show calculations

    asked by kabelo
  107. chemistry

    Phosphoric acid is a triprotic acid with pKa's of 2.14, 6.86, and 12.4.The ionic form that predominates at pH 3.2 is?choose the corect answer (a) H3PO4 (b) H2PO4^- (c) HPO4^2- (d) PO4^3-

    asked by kabelo
  108. world history

    what was the purpose of early banks

    asked by quan
  109. math

    how much force is need to split a 20" x 20" green hedge log?

    asked by Tim
  110. chemistry

    Teacher gave us homework that I really don't understand. We must write chemical reactions by which we differentiate alcohols, esters, hydrogenic carbon,carboxylic acid and halogen alkanes from each other. We must not write the same reaction for two

    asked by Nina
  111. algebra

    Thank you Kate I know the answer I am just having a hard time showing my work

    asked by Sam
  112. chemistry

    maintain room at partial pressure of water of 12 torr. the room is 20 degrees celcuis and relitive humidity is reading 52% 1. what is the partial pressur of water in the air in the room? 2. Equibrium vapor pressure of water at 20 degrees celcius is 17.5

    asked by Dee
  113. English

    I urgently need to know if everything is correct. Thank you very much for your help! 1)I use the computer three hours a week on average. I usually use it to play computer games, surf the net or do some school research. 2) I sometimes download and save

    asked by Mike
  114. Math

    In how many ways can two dice be rolled to yield a sum divisible by 3?

    asked by Lilly
  115. Math

    Mr. Pennypacker left half of his estate to his wife; $40,000 to his daughter; half of what remained to his butler; half of what remained for the care of his favorite dog; and the remaining $6,000 to charity. What was the value of Pennypacker's estate?

    asked by Josh
  116. Math

    Three(cylindrical) steel drums are put together and a steel band is wrapped tightly around the three drums. If the radius of each drum is 2 feet, what is the length of the steel band? (The view of the drums below is from the top, or end of the drums.) The

    asked by Taryn
  117. Calculus

    Does f(x)= 1 + cos(x), have an inverse or not, if so, what is the inverse? please explain.

    asked by Carrie
  118. calculus

    If f(x) The integral from 4 to 2x of: the squareroot of (t^2 + 2). What is F' (2). Would it be 0 because f (2) = 0? and the derivative of 0 is 0? Or would it 2 x the squareroot of 12?

    asked by Anonymous
  119. geometry

    in a triangle the middle length side is 3 more than the shortest side, and the longest side is double the middle lenght side the perimeter of the triangle is 45cm find the lenghts of the side

    asked by Anonymous
  120. Physics

    A 27-pound meteorite struck a car in Peekskill, NY, creating a dent about 22 cm deep. If the initial speed of the meteorite was 550 m/s, what was the average force exerted on the meteorite by the car?

    asked by Chelsey
  121. EMS

    Please help,I'm writing a report on "BN biscuits" their demand and supply for this product and how it changed over the period of time also what effect does it have on the price? Thank you so much*

    asked by Kelly-Ann Chi
  122. english

    should the film "Speak" be studied in english 9?Why? "Speak"by Laurie Halse Anderson

    asked by david
  123. Chemistry

    I need to find out what the total acid concentration is in Kool-Aid. If 23.3 mL of 0.1043M NaOH neutralize a 60 mL solution of Kool-Aid (10 mL) and water (50 mL), what is the total concentration in a 10.00 mL aliquot of Kool-Aid? If you prepared a standard

    asked by Julie
  124. Discrete Math

    Find g ° f f(x) = {(1, 2), (2,1), (3,1), (4, 4)} g(x) = {(1, 2), (2,4), (3, 1), (4, 3)}

    asked by Francesca
  125. intermediate algebra-can somebody check my answer

    Evaluate the expression m^2+93+7 when m=-4 -4^2+9*(-4)+7 does it = -13

    asked by Rachal
  126. History

    Why has this portion been taken out of the declaration of independence "He has waged cruel war against human nature itself, violating its most sacred rights of life and liberty in the persons of a distant people who never offended him, captivating &

    asked by Rachel
  127. Algebra

    If i take 5000 calls at 78% service level, how many calls would I need to take at 100% to equal an overall service level of 80%

    asked by JD
  128. intermediate algebra

    Write the equation of the line: The points are at (-8,-6) and (0,0). The line passing through these two points has a y-intercept of 0 since it passes through the origin. The slope is -6-0/-8-0=3/4 How would I finish this? Thanks

    asked by Rachal
  129. chemistry

    if 25.o g of Al are reacted with an excess of amount of Cl, what is the maximum amount of aluminum chloride that can be produced using the following reaction. 2 Al + 3 Cl2 - 2 AlCl3

    asked by yoda
  130. Accounting Systems

    How does information flow between departments at your organization? Why do some organizations continue to use both manual and computerized systems? What are the problems associated with dependence on human information processing and paper documentation?

    asked by Anonymous
  131. History

    Did the writers of the Constitution validate the ideals of the Declaration or betray them?

    asked by Rachel
  132. help

    help show graph for 4(x+7) < 2x+31

    asked by Anonymous
  133. help

    help show graph for 4(x+7) < 2x+31

    asked by Anonymous
  134. psychology

    the effects of sleep deprivation on one’s behavior.

    asked by kelly
  135. math

    1.5 L =_____ metric cups

    asked by lul
  136. History

    what is the difference of Centralization or decentralization dealing with education?

    asked by Rachel
  137. trig

    verify the identity. cos2 x - sin2 x = 1 - 2sin2 x the 2's next to the sin and cos on the right sides are powers.

    asked by alaina
  138. Physics

    a force of 48.0N is required to start a 5.Okg box moving across a horizonatl concrete floor.what is the coefficient of static friction between the box and the floor?If the 48.0-N force continues, the box accelerates at 0.70 m/s squared . What is the

    asked by Jen
  139. english

    what is the adverb in this sentence? "Soon people became very fearful."

    asked by Melinda
  140. History

    A prince whose character is thus marked by every act which may define a tyrant is unfit to be the ruler of a [free] people who mean to be free. Future ages will scarcely believe that the hardiness of one man adventured, within the short compass of twelve

    asked by Rachel
  141. Physics

    A 15.0 kg box is released on a 32 degree incline and accelerates down the incline at 0.30m/s sqaured ? find the friction force impeding its motion. What is the coefficient of kinectic friction?

    asked by Jen
  142. math

    The length of a rectangle is 4 times its width. Express the perimeter, P, of the rectangle as a function of the width, w.

    asked by Sue
  143. english

    What are the images asssociated with the types of characterization in the short story"The sniper''? pls help me.

    asked by ted
  144. all

    does anyone know a book that I could get on India's sports?

    asked by hunter
  145. chemistry

    What volume of 25% solution is needed to make 500mL of a 10% diluted solution?

    asked by Gabby
  146. english

    Is the following sentence direct characterization or indirect characterization? My mother turned to me and said, "I'm embarrassed to be seen in public with you when you look like that." She sneered as she turned as she turned to walk away.

    asked by marianna
  147. ap chemisrty

    Kp for the following reaction is 0.16 at 25°C. 2 NOBr(g) 2 NO(g) + Br2(g) The enthalpy change for the reaction at standard conditions is +16.3 kJ. Predict the effect of the following changes on the position of the equilibrium; that is, state which way the

    asked by sandra
  148. algebra

    the y-coordinate of a point decreased by 3 times the x-coordinate is greater than or equal to 2

    asked by wah
  149. ipc

    According to the law of conservation of mechanical energy, if the only force acting on this pendulum is gravity, the total energy of the system is

    asked by Anonymous
  150. algebra

    the y-coordinate of a point decreased by 3 times the x-coordinate is greater than or equal to 2. what is that written as an equation?

    asked by kayla
  151. calculus

    use the approximations ln 2=0.693 and ln= 1.609 together with the properties of natural logarithms to calculate an approximation to ln 40

    asked by jessica
  152. Physics

    Two thin strips of metal are bolted together at one end and have the same temperature. One is steel, and the other is aluminum. The steel strip is 0.10% longer than the aluminum strip. By how much should the temperature of the strips be increased, so that

    asked by Heather
  153. math

    a real motorcycle is 18 times as large as a model motorcycle if the model motorcycle is 5 1/16in. long about how long is the real motorcycle

    asked by Anonymous
  154. Physics

    A steel bicycle wheel (without the rubber tire) is rotating freely with an angular speed of 18.00 rad/s. The temperature of the wheel changes from -100.0 to +300.0 degrees Celcius. No net external torque acts on the wheel, and the mass of the spokes is

    asked by Heather
  155. Math

    A $215 jacket is on sale for 35% off. Find the sale price.

    asked by kylie
  156. english

    direct or indirect characterization? As Simon leaned over me, the veins in his forehead popping out, he screamed profanities. Quickly I realized what a despicable, vile man he truly was.

    asked by marianna
  157. chemistry

    i don't understand any of this ! I'm doing the STP & stuff like that . The question is; How Many Molecules are contained in each of the following ? a] 1.00 mol O2 b] 2.50 mol He c] 0.0650 mol NH3 d] 11.5g NO2 pls just explain how to do . i don't need you

    asked by Anonymous
  158. economics

    why was the federal reserve established ?

    asked by angelica
  159. english

    I need help with this prose speech introduction. I have this story called The Deadly Sister which my speech is over but I can't figure out an introduction for it. Please help

    asked by missy
  160. statistics

    An urn contains 4 blue balls, 5 yellow balls and 7 red balls. if a single ball is selected, find the probability thet the ball is Red? Not blue? blue or yellow

    asked by Andrea
  161. english

    direct or indirect characterization? I lay screaming on the floor, "My foot! My foot! I think it's broken!" But my sister just reeled back and kicked me, "Get up or you'll wake up Dad!"

    asked by Cathy
  162. cultural diversity

    Which one of thefollowing statements does NOT exemplify the concepts of teachable moments? a. the teacher follows the child's cues when exploring a topic. b.The adult acting as the child's social partner in the block center, using semantic extension where

    asked by Anonymous
  163. Lit/chem

    What is a acrostic for the element cesium

    asked by Tyler
  164. Math(I Truly Need Help Please)

    If P(400)=900 Rewrite this Equation in terms of p^-1

    asked by Steve
  165. calculus

    Find the area bounded by the x-axis ,the curve y= 1/x+2, x=0,y=0, and x=5

    asked by jessica
  166. algebra

    I need to know if I am doing this problem right when sustitution method. y+2x=3 y+2x=-4 y+2x=3 -1(y+2x=3)-y-2x=-4 now add the two equation y-2x=3 -y-2x-4 the answer would be -4y=7 then divided -4=7 answer 1.75 I no that there is more to this answer I am

    asked by Donna
  167. English

    What is the transitive verb and direct object in the following sentence? Felicia flew home from Arizona.

    asked by Cheryl
  168. 5th grade math

    How many possible combinations for an 8-digit binary number are there? How did you get this an answer?

    asked by Katie
  169. geometry

    A ship leaves port and heads due east at a rate of 32 miles per hour. Ever since the ship left port, it has been pushed south by a strong constant wind. Five hours after leaving port, the ship is 200 miles away. What is the effective push on the ship from

    asked by kellie
  170. algebra

    I need to know if I am doing this problem right when sustitution method. y+2x=3 y+2x=-4 y+2x=3 -1(y+2x=3)-y-2x=-4 now add the two equation y-2x=3 -y-2x-4 the answer would be -4y=7 then divided -4=7 answer 1.75 I no that there is more to this answer I am

    asked by Donna
  171. math

    6x + 2y = -2 4x + y = 1

    asked by jai
  172. physics

    Within the nucleus. What strength of electric field does a proton produce at the distance of another proton, about 4.00×10−15m away? ___N/c

    asked by Mattie
  173. english

    I was given an assignment to write a paragraph essay about the short story"'the sniper''. And Ialready started and i want you to check my work if am on the right track.I started by writing my general statement. The short story teels bout modern warfare at

    asked by ted
  174. college psychology

    What areas of the brain are affected and how are they affected with sleep deprivation?

    asked by kate
  175. Physics

    If the price of electrical energy is $0.10 per kilowatt*hour, what is the cost of using electrical energy to heat the water in a swimming pool (12.0m*9.00m*1.5m) from 15 to 27 degrees Celcius?

    asked by Heather
  176. english

    was given an assignment to write a paragraph essay about the short story"'the sniper''. And Ialready started and i want you to check my work if am on the right track.I started by writing my general statement. iNTHE SHORT STORY ''tHE SNIPER'' the author

    asked by sewa
  177. Calculus(Please Help)

    Write r arule expressing the area of a circle as a function of its radius. What is the domain of the object?

    asked by Sam
  178. Math(Anyone Please)

    If P(400)=900 Rewrite this Equation in terms of p^-1

    asked by Steve
  179. Math

    I need help with two problems. Just want to make sure that the answers I put are correct. 1) Which of the following is an equation of a vertical line? F. 4x + 5y = 0 G. -4 = 16x H. 3y = -9 I. 4x + 5y = -1 2) Which equation is the equation of a line that

    asked by Melanie
  180. English

    I forgot to include the following sentences for you to check. By the way, how do you call the sheet where the teachers register each student's school marks. This document is kept by the students themselves and families are expected to sign it once a month.

    asked by Mike
  181. cultural diversity

    prejudicial behaviors by young children particularly in the 3 to 5 year age group are not rooted in acognitive inability to fit new information and experiences into an existing belief system b.observation and emulation of pro-social attitudes and behaviors

    asked by Anonymous
  182. Physics

    A driver of a car going 95.0 km/h suddenly sees the lights of a barrier 39.0 m ahead. It takes the driver 0.95 s before he applies the brakes, and the average acceleration during braking is -10.0 m/s2. What is the maximum speed at which the car could be

    asked by johnny
  183. Calculus

    Solve the differential equation. t(dy/dt) + 2y= t^3 t>0, y(1)=0 I think I solved it properly, I'm just trying to check my final solution.

    asked by Rachel
  184. physics

    the instant before a batter hits a 0.14 kilogram baseball, the velocity of the ball is 45 m/s west. the instant after the batter hits the ball, the ball's velocity is 35 m/s. The bat and ball are in contact for 1.0*10^-2. 1. determine the magnitude and

    asked by lisbeth
  185. English

    I need help writing a 14 line 10 syllable love poem. Can you help?

    asked by Anonymous
  186. Geometry

    the perimeter of an equilateral triangle is 32 centimeters. find the length of an altitude of the triangleto the nearest tenth of a centimeter.

    asked by Franka
  187. Biology

    I need help in my biology lab... [Catalase Lab] 1.What effect did heat have on the activity of the enzyme? What effect did cold have? Room temperature? 2. What effect did lowering pH (making it acidic) have on the activity of the enzyme? What affect did

    asked by Jae
  188. comp

    Write two paragraphs about how interest rates affect people’s purchasing decisions. Underline the topic sentence in each paragraph.

    asked by Anonymous
  189. chemistry

    If you have 64.3 g NH3, how many grams of F2 are required for complete reaction?

    asked by zdood
  190. Calculus(Please Help)

    Write a rule expressing the area of a circle as a function of its radius. What is the domain of the object?

    asked by Sam
  191. English

    Thank you! I just a few more doubts on four statements.I hope you can check them. 1) I havent' seen him for two days. If I want to turn it into a wh-question: How many days haven't you seen him for? That's wrong. How long did you last see him? How long is

    asked by Mike
  192. Chemistry

    What is the surface tension of water at 23 degrees Celsius?

    asked by Jane
  193. management, in staffing

    the activity in staffing...... conduct an interview at least 3 types of companies,the procedures employed in employing human resources

    asked by jessie
  194. Physics/Chemistry

    Two thin strips of metal are bolted together at one end and have the same temperature. One is steel, and the other is aluminum. The steel strip is 0.10% longer than the aluminum strip. By how much should the temperature of the strips be increased, so that

    asked by Heather
  195. Physics/Chemistry

    A steel bicycle wheel (without the rubber tire) is rotating freely with an angular speed of 18.00 rad/s. The temperature of the wheel changes from -100.0 to +300.0 degrees Celcius. No net external torque acts on the wheel, and the mass of the spokes is

    asked by Heather
  196. Physics

    A driver of a car going 95.0 km/h suddenly sees the lights of a barrier 39.0 m ahead. It takes the driver 0.95 s before he applies the brakes, and the average acceleration during braking is -10.0 m/s2. What is the maximum speed at which the car could be

    asked by johnny
  197. Physics/Chemistry

    If the price of electrical energy is $0.10 per kilowatt*hour, what is the cost of using electrical energy to heat the water in a swimming pool (12.0m*9.00m*1.5m) from 15 to 27 degrees Celcius?

    asked by Heather
  198. Caluclus( I Sincerely Need Help)

    Write a rule expressing the area of a circle as a function of its radius. What is the domain of the object?

    asked by Sam
  199. Math

    Evaluate the following: |6-10|-|5| I get: |-4|-|5| 4-5 Is the answer -1

    asked by Rachal
  200. Spanish 1

    Estoy ______________. Me duele la cabeza. Hoy no puedo jugar al tenis ni patinar.

    asked by Jasmine Rock
  201. History

    Could you please give me info on barack obama,granville woods and jada pinkett-smith?

    asked by Katherina
  202. math

    what is the slope intercept form of (6,4) and (-6,-6)

    asked by gloria
  203. Math

    Write a rule expressing the area of a circle as a function of its radius. What is the domain of the object?

    asked by Sam
  204. math

    The house numbers on carr memorial ave follow a pattern. the first four houses on the left side of the street are numbered 8,14,20 and 26.how many more houses are on the left side of the street with numbers less than 50? Thanks!

    asked by mick
  205. math

    write slope equation for the line that passes though (10,-4) and has a slope of -3/10

    asked by gloria
  206. english

    was given an assignment to write a paragraph essay about the short story"'the sniper''. And Ialready started and i want you to check my work if am on the right track.I started by writing my general statement. iNTHE SHORT STORY ''tHE SNIPER'' the author

    asked by sewa
  207. math

    the number of dogs taken in daily at a local animal shelter increased from 4 in october 2009 to 10 in january 2010. predict the number of dogs taken in daily in may 2010.

    asked by gloria
  208. Medical Information Management

    According to a December 4 hospital census of 100, what are the total inpatient service days for December 5? Admissions 10 Discharges 2 A & D 1 A. 90 C. 100 B. 109 D. 110 Total inpatient service days are the total number of services received by all

    asked by Nadya Crouch
  209. Survey of the Sciences

    a typical cell in the body makes about 10 million molecules of atp per second. show that the cell breaks down about 263,258 molecules of glucose per second.

    asked by Stephanie
  210. Physics

    You are the design engineer in charge of the crashworthiness of new automobile models. Cars are tested by smashing them into fixed, massive barriers at 56 km/h (35mph ). A new model of mass 1900 kg takes 0.15 s from the time of impact until it is brought

    asked by kolin
  211. math

    simplify 24÷1/2+5/8*6/7

    asked by gloria
  212. math

    write each ratio in simplest form... 224/480 42:68 500 to 125

    asked by linda
  213. Psychology

    Issue Analysis After reading the selected critical issue, use the following questions to analyze the issue. The work count for individual questions may vary but your responses should total 1,200- to 1,400-words for the entire worksheet. 1. What are some of

    asked by Sue B
  214. math

    I AM A NUMBER BETWEEN 20 AND 30. WHEN YOU PUT ME INTO 6 EQUAL GROUPS, THERE IS AN EVEN NUMBE IUN EACH GROUP AND 1 IS LEFT OVER. WHAT NUMBER AM I?

    asked by Anonymous
  215. math

    what is the difference between odds and probability?

    asked by Julie
  216. physics

    A 0.55-{kg} croquet ball is initially at rest on the grass. When the ball is struck by a mallet, the average force exerted on it is 220 N. If the ball's speed after being struck is 3.2 m/s, how long was the mallet in contact with the ball?

    asked by susan
  217. Math

    The Danville Epress travels 280mi at a certain speed.If the speed had been increased by 5mph the trip could have been made in 1 hour less time.Find the actual speed.

    asked by Nicole
  218. algebra

    Solve using qaudractic formula.Then use a calculator to approximate to three decimal places, the onlution as rational numbers. X^2-4x+1=0

    asked by Lisa
  219. math

    I need help on finding sales tax and discount

    asked by avery
  220. math

    Solve using the easiest method x^2-3x-10=0

    asked by Jefferey
  221. math- check me

    Solve the inequality for x. 16 =3 Is that right?

    asked by Rachal
  222. Science/chemistry

    What does a positive test for an ion mean?

    asked by Yassna
  223. math

    a train traveled for 5 hours at a rate of 52 miles per hour..How far did the train travel?

    asked by linda
  224. Calculus (I Truly Need Help) Continued

    a(r)=ðr² This is a function. The right hand side is the rule. r is the independent variable. The domain of r (i.e. the values it can assume) is ℝ+, meaning all positive real values, since we do not have a negative radius. Does This Have an Inverse?

    asked by Sam
  225. PHYSICS

    A block is hung by a string from the inside roof of a van. When the van goes straight ahead at a speed of 27.8 m/s, the block hangs vertically down. But when the van maintains this same speed around an unbanked curve (radius = 196 m), the block swings

    asked by Gina
  226. Physics circular motion

    The earth rotates once per day about an axis passing through the north and south poles, an axis that is perpendicular to the plane of the equator. Assuming the earth is a sphere with a radius of 6.38 x 106 m, determine the centripetal acceleration of a

    asked by Gina
  227. physics

    A 850-kg race car can drive around an unbanked turn at a maximum speed of 61 m/s without slipping. The turn has a radius of 160 m. Air flowing over the car's wing exerts a downward-pointing force (called the downforce) of 11000 N on the car. (a) What is

    asked by Gina
  228. math

    A model train is built using the scale 1:60. The actual length of the dining car is 2,100cm. Find the length of the dining car of the model train.

    asked by linda
  229. physics circular arc

    A motorcycle is traveling up one side of a hill and down the other side. The crest of the hill is a circular arc with a radius of 68.0 m. Determine the maximum speed that the cycle can have while moving over the crest without losing contact with the road.

    asked by Gina
  230. PHYSICS CIRCULAR MOTION

    In an automatic clothes drier, a hollow cylinder moves the clothes on a vertical circle (radius r = 0.364 m), as the drawing shows. The appliance is designed so that the clothes tumble gently as they dry. This means that when a piece of clothing reaches an

    asked by Gina
  231. physics

    how much work is required to lift a 10 newton weight from 4.0 meters to 40.0 meters above the surface of earth

    asked by abu
  232. math- check me

    f(x)=3 -4|-11+x| -4|-11+3| -4|8| Do I divide or multiply?

    asked by Rachal
  233. Spanish

    **Just to let you know, I followed the steps you told me to in my last post.** 40. Mama va a llamar a la _______ porque mi hermana menor todavía tiene fiebre. a. médico b. médica c. hospital d. profesor B? 41. "¿Por qué no duermes?" "Porque _______."

    asked by mysterychicken
  234. geometry

    solve for x. 8x/10x-2 = 5x+3/7x i don't know how to get the x squares out of the equation!

    asked by dccs
  235. math

    which is matches the problem? ,= 8.5_____-10^3

    asked by mark
  236. intermediate algebra-check my answer

    Find the equation of the line. find equation of form y=ax+b, where a is slope, and b is intercept, which passes through points (x1, y1) = (-8, -6) and (x2, y2) = (0, 0) slope 0-(-6)/0-(-8)= 3/4 how would I write it? y=3/4x or y=3/4x+0 ?

    asked by Jena
  237. please help with physics!!

    A 0.55-{kg} croquet ball is initially at rest on the grass. When the ball is struck by a mallet, the average force exerted on it is 220 N. If the ball's speed after being struck is 3.2 m/s, how long was the mallet in contact with the ball?

    asked by susan
  238. science

    An oganic compound contains carbon, hydrogen, oxygen, and nitrogen. Could it b a fat or nucleic acid?

    asked by Kallie
  239. Math

    g(x)=-5+sqrt(x-1) g(4)=-5+sqrt(4-1) is the answer -5+sqrt3

    asked by Jena
  240. Crime

    I don't get how the death penalty discourage murderers. It's a little confusing to me.

    asked by Alex L.
  241. Finance

    Can someone help me? 1. Categorize the types of consumer credit and state the advantages and disadvantages of each. 2. Describe your rights under the consumer credit laws and the differences among the laws.

    asked by Dorothy
  242. Math

    h(x)=(2-2x^2)/-2 h(-2) I get (-2-2(-2)^2)/-2 (-2-2(4)/-2 6/-2=-3 h(-2)=-3

    asked by Jena
  243. algebra

    -9 + 36 divided by 6 times 2 -(-6) - 5 +2 = ? I'm having trouble with the order of operations.

    asked by kristin
  244. math

    lynn is 6 years older than Linda.The sum of their ages is 36. What is Linda's age.

    asked by brandon
  245. physics??

    Two newly discovered planets follow circular orbits around a star in a distant part of the galaxy. The orbital speeds of the planets are determined to be 41.3 km/s and 52.7 km/s. The slower planet's orbital period is 7.74 years. (a) What is the mass of the

    asked by Gina
  246. Physics

    A 200N sign hangs and makes a 15.5 angle with the horizontal. What is the Tension in each rope?

    asked by Kyle
  247. Physics

    A 55 kg skier is going down a slope with an angle of 47 degrees. Mk= 0.15. How fast is he going after 6 seconds?

    asked by Kyle
  248. math

    Is 8.5 greater then , less then or equal to -1000? 8.5__-1000 (,=) PLEASE HELP ME

    asked by joe
  249. Math

    Is 2/5 greater than 11/30?

    asked by Plz Help
  250. Grade 10 Science

    Why is the name for the ionic bond FeS Iron (II) Sulphide when the charges on iron and sulphur are +2 and -2? Shouldn't the name be Iron (I) Sulphide? Same goes for Copper (II) Sulphide. Please explain!

    asked by Alisha
  251. math

    If the rule is out=-25+in. And the in is 25 what is the out?

    asked by francine
  252. Math

    Write the equation of the line satisfying the given condition. Perpendicular to x = 4 and passing through the point (7, 2)

    asked by Trisha
  253. AP CALC

    A temperature of a 10m long metal bar is 15C at one end and 30C on the other end. Assuming that the temperature increases linearly from the cooler end to the hotter end, what is the average temperature of the bar? Also, explain why at least one place on

    asked by jessica
  254. Math

    If the code generator polynomial is g(x) = 1 + x^2 for a (5,3) code, find the linear block code generator matrix G.

    asked by Josh
  255. math

    Find the linear block code generator matrix G, if the code generator polynomial is g(x) = 1 + x^3 for a (7,4) code.

    asked by Josh
  256. physics

    What is the resistance of a 2.5 m length of copper wire 1.3 mm in diameter?

    asked by michelle
  257. English

    I made up a game for them to play and made a mental note to keep extra activities on hand for when my class finishes earlier than expected. Is this correct? My supervising teacher informed me that I speak well in class. My supervising teacher informed me

    asked by Pete
  258. Physics

    In which case is it more likely that we may neglect non-ohmic effects due to the heating of the circuit by the current: in a series or parallel circuit? Why?

    asked by Erica--please help!
  259. physics

    What is the maximum power consumption of a 8.7 V portable CD player that draws a maximum of 354 mA of current?

    asked by michelle
  260. Math

    Find the circle area with the radius being 10 in would the area A= 314 in?

    asked by Jennelle
  261. statistics

    A charity believes that when it puts out an appeal for charitable donations the donations it receives will normally distributed with a mean of $50 and standard deviation of $6, and it is assumed that donations will be independent of each other. (i) Find

    asked by Probability
  262. grammar

    How do i identify a gerund phrase and how do i distinguish a phrase from a simple gerund?

    asked by Anonymous
  263. math

    Part A of your history test has 15 multiple choice questions. Each question has four choices. Part B has 10 true/false questions. How many ways are there to answer the 15 multiple choice questions? How many ways are there to answer the 10 true or

    asked by John
  264. Ap calc

    A traffic engineer monitors the rate at which cars enter a freeway onramp during rush hour. From her data, she estimates that between 4:30pm and 5:30pm the rate R(t) at which cars enter is given by: R(t)= 100(1-0.00012t^2) car per min., where t is time in

    asked by justin
  265. alg

    9x +5y=34 8x-2y=-2 solve by elimination

    asked by kim
  266. English

    She also told me that I need to write as well as I speak, and I agree with her. She also told me that I needed to write as well as I spoke, and I agree with her. Which on is correct? This is for a paper and it is supposed to be in past tense.

    asked by Pete
  267. alg

    9x +5y=34 8x-2y=-2 solve by elimination

    asked by kim
  268. Vocabulary

    What is the best comparison of incentive is to goad as a. pontential is to mortify b. quibble is to dishearten c. flaw is to entice d. hazard is to dissuade

    asked by Rachel
  269. spanish

    how do you distinguish the difference between preterite and imperfect use in a sentence?

    asked by Confused in spanish2?
  270. math- check me

    Sung rented a truck for one day. There was a base fee of $17.99, and there was an additional charge of .90 cents for each mile driven. Sung had to pay $253.79 when he returned the truck. For how many miles did he drive the truck? $253.79=$17.99+.90 -$17.99

    asked by Jena
  271. 8th grade science

    why does the high specific heat of water make it essential to life?

    asked by Kallie
  272. Statistics

    Heres the following question: Evaluate: (14 3) How would i do this problem? Note: The 14 is on top of the 3.

    asked by James
  273. Math Correct?

    Any of the 2 angles of a square are supplementary is that true?

    asked by Mike
  274. math

    Reward, one week only, receive a 10 dollar gift card for every 50 dollars spent. 1) If your reward is $10, what do you know about the amount of your purchase? 2) Give three possible amounts if your reward is $20. 3) What should you do if your total

    asked by anonymus
  275. algebra

    Maria stood on two scales at the same time. The scale on the right read 43 pounds, and the scale on the left read 60 pounds. If she balances her weight equally on both scales, how much will each scale read?

    asked by yolandda
  276. algebra

    how do i multiply the rational expression 8 times x+7 3 6x2

    asked by jfdkla;
  277. Grade 11 English 3

    What's the difference between lay and lie? and if you had..Tonya has___out in the sun since noon. which one do you use in past tense?

    asked by English2
  278. Math

    Are the adjacent sides of a parallelogram perpendicular?

    asked by Jennelle
  279. Chemistry

    Calculate the concentration of OH¯ ions in a 1.4*10^-3 M HCl solution

    asked by Sara
  280. alg readiness

    "Express the mixed# as the addition of a whole # and fraction.Then find the value as a single fraction." *i don't understand what it is asking me?!

    asked by Kallie
  281. algebra 2

    solve this equation by factoring a^2-8a=-15 the a^2 is a' squared

    asked by mela
  282. Math

    Here is a question that I am really stuck on and I need some help!!: In the Unites States, about one person in eight lives in California. To the nearest percent, what percent of people in the Unites States live in California?

    asked by Summer
  283. spelling

    computer,impolite,control,include,immigrant,compete,consumer,involve,immediate,comment,infection,concert,import,conversation,community,complete,immense,contest,inactive,complicate,imply,consequence,comprehensive,inadequate,comphensive in abc order

    asked by alex
  284. math

    use the digits 1,3,4,5,7, and 9 to write two money amounts that you can subtract by trading 1 dollar for 10 dimes

    asked by borges
  285. Statistics

    On average 3 % of a certain type of TV tube burn out before their guarantee has expired. If a merchant sells 120 such tubes, find the probability that he will be forced to replace at least 3 of them (Use the Poisson approximation to the Binomial

    asked by Rachel
  286. 6th grade math

    the base of the great pyramid is a square with an area of 571536 ft squared. If one of the sides of a similar figure is 5 cm what is the area of the figure? How can I solve this?

    asked by Colleen
  287. math- check me

    (-3)/(5)y=-15 Does y=25

    asked by Jena
  288. Math

    In parallelogram WXYZ, m

    asked by Ryan
  289. chemistry

    how many grams of oxygen are in 560g of ribose?

    asked by Noelle
  290. Chemistry

    how do you and write a combination of reaction equations? Sodium metal reacts with chlorine gas? Na(s) + Cl(subscript)2(g)---______?

    asked by Mrs.Scott
  291. advance accounting

    acquisiton method

    asked by Anonymous
  292. geograohy

    state if each sentences is climate or weather the is so hot but last night was cool

    asked by natasha
  293. Francais

    comment s'appelle la ville ou le carnaval a lieu chaque hiver Il est quebec city?

    asked by Frenchy
  294. Chemistry

    2Al + 3CuSO4 --> + 3Cu + Al2(SO4)3 * copper(II) sulphate is a hydrate 1.2g of CuSo4 50mL of water 1.0 g of aluminum foil What is the limiting reactant?

    asked by Sylvia
  295. geometry

    how do you find the lenght of the midsegment of a trapezoid when one base equals 21 and the other 17 ?

    asked by lala
  296. advance accounting

    prepare a balance sheet for petrello company immediately after the merger

    asked by Anonymous
  297. Francais

    qui est bonhomme carnaval Je ne sais pas aidez-moi s'il vous plaît

    asked by Frenchy
  298. Science

    How do i draw a genotype?

    asked by Ian
  299. Math

    Express the volume of a sphere as a function of its radius. What is the domain of this function? Does this function have an inverse? If so what is it?

    asked by steve plz help reply
  300. Are any tutors helping with Physics tonight? Help!

    A cart of mass M1 = 6.00 kg and initial speed = 4.00 m/s collides head on with a second cart of mass M2 = 4.00 kg at rest. Assuming that the collision is elastic, find the speed of M2 after the collision.

    asked by Megan
  301. physics for scientists and engeneers I

    During a workout, the football players ran up the stadium stairs in 59 s. The stairs are 140 m long and inclined at an angle of 40°. If a typical player has a mass of 103 kg, estimate the average power output on the way up. Ignore friction and air

    asked by Johnathon
  302. Math

    Which on eof the following fractions is greater than 3/5? 7/10, 5/12, 1/2 or 5/16

    asked by Hailey
  303. Math

    Can anybody help me start this? Thanks

    asked by Rachal
  304. chemistry

    what is the partial pressure of water in the air if the roomis 20 degrees Celsius the relative humidity is 52% and the patient needs to be maintained at a partial pressure of water of 12 torr?

    asked by Danielle
  305. Algerbra 2

    I am doing a worksheet for my alg. 2 class and in the worksheet it says: 'Simplify the expression. Assusme all variable are positive.' the problem is perentheses, square root of six times the power of 3 square root of six perentheses power of six!

    asked by Amber
  306. math

    The Danville Epress travels 280mi at a certain speed.If the speed had been increased by 5mph the trip could have been made in 1 hour less time.Find the actual speed.

    asked by Nicole
  307. algebra

    Solve using qaudractic formula.Then use a calculator to approximate to three decimal places, the solution as rational numbers. X^2-4x+1=0

    asked by Lisa
  308. Algebra

    5/(6 x)-2/3 = 4-2/x

    asked by Sue
  309. math

    What is one half of the volume of a rectanglar prism if the volume is 20.625

    asked by kz
  310. Math

    Find two numbers with a sum of -8 and a difference of 4. Let x be the greater number and y be the lesser number?

    asked by Help
  311. Are their any Physics tutors on here tonight?!

    A cart of mass M1 = 6.00 kg and initial speed = 4.00 m/s collides head on with a second cart of mass M2 = 4.00 kg at rest. Assuming that the collision is elastic, find the speed of M2 after the collision.

    asked by Megan
  312. Math

    Express the volume of a sphere as a function of its radius. What is the domain of this function?

    asked by steve I Truly Need Help
  313. Chemistry

    How much of NaOH (in grams) is needed to prepare 546 mL of solution with a pH of 10.00 ?

    asked by Sara
  314. Francais

    Comment s'appelle le grand batiment en haut de la falaise? Il est la falaise du Natrel?

    asked by Frenchy
  315. Physics

    Prove, geometrically, that a ray of light entering a plate of glass always emerges in a direction parallel to the incident ray.

    asked by Help!
  316. Physics

    How could the index of refraction of salt water be used to find the concentration of a salt solution?

    asked by Amy
  317. physics

    A cylinder that has a 40.0 cm radius and is 50.0 cm deep is filled with air at 20.0°C and 1.00 atm shown in figure (a). A 25.0 kg piston is now lowered into the cylinder, compressing the air trapped inside shown in figure (b). Finally, a 71.0 kg man

    asked by loli
  318. Chemistry

    a solution of 4.65 of a carbohydrate in 100.0g of water has a density of 1.016g/mL and an osmotic pressure of 3.18 atm at 20.0 degrees celcius. calculate the molar mass of the carbohydrate.

    asked by Amy
  319. math

    brett wants to use 40 feet of twine to mark off a rectangular area in his yard for a garden the length ans width for garden with the greatest area?

    asked by julian
  320. Physics

    It is easy to see a drop of water on the print of a glossy magazine but it is difficult to see it on the white area of the same page. Explain why.

    asked by Sylvia
  321. Physics

    A particle with m = 3.3E-27 kg is moving with a velocity of 6.0E7m/s. It then collides with a stationary particle of mass 2m, the lighter particle then moves at a right angle to the original direction with a velocity of 2.0E7m/s. What is the veloctiy of

    asked by Amnit
  322. Physics

    Hot air rises over a heated stove element. The wall behind the stove appears to shimmer. Explain.

    asked by Susan
  323. Physics

    What observation shows that diamond has a slightly different index of refraction for each of the various colours of the spectrum?

    asked by Susan
  324. geometry

    The road rose at an 8 degree angle, what is the grade?

    asked by Tom
  325. physics for scientists and engeneers I

    A 0.145-kg baseball pitched horizontally at 27 m/s strikes a bat and is popped straight up to a height of 43 m. If the contact time between the bat and the ball is 2.35 ms, calculate the average force [exerted by the bat on the ball] during contact. [Let

    asked by Johnathon
  326. algebra

    -4/3x+3=

    asked by michelle
  327. Math

    Solve for x. log3(x+7)=2-log3(x-1) Write the exact answer using base-10 logarithms.

    asked by Rachal
  328. maths-statistic

    A manufacturer wants to assess the proportion of defective items in a large batch produce by a particular machine. He tests a random sample of 300 items and finds that 45 items are defective. If 200 such tests are performed and a 95% confidence interval

    asked by shasha
  329. physics

    a car accelerates from 5 m/s to 21 m/s at a rate of 3m/s^2 how far does it travel while accelerating

    asked by anonymous
  330. Science

    When are the accelerations of two interacting bodies, A and B, equal? And what does the escape velocity of a planet tell us? These two questions look like the easiest of my homework, but I can't find the answers anywhere in my notes! Thanks.

    asked by Mike
  331. human relations

    one taxi cab company charges 75 cents for the first quarter mile and 15 cents for each additional quarter mile. the competing taxi company charges 1.00 for the first quarter mile and 10 cents for each additional mile. what distance would produce the same

    asked by eva
  332. Math

    I have a ? that I am kind of stuck on. It says give an infinite list of natural numbers that are not prime. I know half of the numbers are prime and half are not, but I'm not sure how to answer it. Thanks.

    asked by Jon
  333. physics

    A bicyclist starts a timed race at 6 mph In order to win, he must average 21 mph Assuming constant acceleration from the start, how fast must he be traveling at the end of the race?

    asked by anonymous
  334. physics

    if you raise a ball 1m and it has a mass of 50g, how much work was done?

    asked by mackenzee
  335. Calc

    What is the antiderivative of dy/dx = x/(x^2 + 1)?

    asked by Erica