1. Enthalpy (chemistry 105)

    23.0mL of water density of water is 1.00 g/mL 1g = 1ml 23g of water Cs of water 4.18 J/(gC) moles= 2.40g/72.0(g/mol)= .033 mass = 23g+2.4g = 25.4g Ti= 14.5 C Tf= 25.0 C Calculate the enthalpy change, ΔH, for this reaction per mole of X. I'm getting -33.4

    asked by Bret on October 29, 2017
  2. Math

    A one-minute advertisement on a local television station during prime time (8-10 p.m. on weeknights) costs the advertiser $12800. To the nearest cent, how much does the advertisement cost per second? I converted the minute to 60sec. Then divided the cost

    asked by Madeline on September 6, 2017
  3. Calculus

    Use the Shell Method to compute the volume V of the solid obtained by rotating the region enclosed by the graphs of the functions y = x^2, y = 8 − x^2,and x = 1/2 about the y-axis. Here is how I set up the integral: 2 pi integral sign [-2,2] (1/2 -

    asked by Anonymous on October 31, 2015
  4. Designing Specialty Areas

    Which of the following statements is true in regard to woodworking for preschoolers? A. A woodworking center for preschoolers should contain a variety of different types of tools such as hammers, pliers, handsaws, and screwdrivers. B. Preschoolers are

    asked by Priscila on March 30, 2017
  5. TRIANGLE HELP!!!! (MATH!)

    The two triangles above are similar. a. Find x using the ratio of the sides 12 cm and 16 cm: x/20 = 12/16 Show your work. b. Find x using the ratio of the sides 6 cm and 8 cm. Show your work. c. Explain why the answers to (a) and (b) should be the same.

    asked by Agal on November 17, 2016
  6. Pre-Calc Helppp!!!

    Use the Law of Sines to solve for all possible triangles that satisfy the given conditions. (If an answer does not exist, enter DNE. Round your answers to one decimal place. Below, enter your answers so that B1 is smaller than B2.) a = 39, c = 40, angle A

    asked by John on March 31, 2012
  7. math

    Hi I am trying to help my 4th grade daughter with homework and I am stuck with this question. Please help and explain how you got the answer. Thanks Jill's fish weighs 8 times as much as her parakeet. Together, the pets weigh 63 ounces together. How much

    asked by EM on October 17, 2012
  8. Probability and statistics

    5. The probabilities that the lifetime of a randomly chosen device is below average, average, above average are respectively 0.2, 0.5, and 0.3. The probability that the 3 randomly chosen devices lifetimes of 2 are above average and 1 below average equals

    asked by Arun on March 2, 2012
  9. Math

    answer to travis has designed a rectangle with an area of 59 square units. his rectangle is the smallest rectangle with whole number side lengths. what are the length and width of the rectangle, explain your reasoning. what is the perimeter of the

    asked by Nadia on April 10, 2011
  10. Math

    Consider the following experiment. Start by tossing 30 dice.Then remove the dice that show 5s and 6s and toss the remaining dice.Repeat until you have 2 dice remaining. toss # 0 1 2 3 4 5 6 7 8 # of dice 30 20 15 11 8 6 4 3 2 Estimate the best function

    asked by Mary on January 17, 2010
  11. Math

    Marco bougth 2 botones of juice.Each botarle is 48 ounces . How many 8 ounces glasses of juice ca Marco pour from the two bottles .? A) Draw a strip diagram for the number of ounces of juice in the two bottles. B) write an equation to find the total number

    asked by Susy on November 13, 2014
  12. Math

    1) You are serving students to find out their opinion of the quality of food served in the school cafeteria . We decided to pull only does tutors who buy hot lunch at the school cafeteria on a particular day. Is your sample random? explain 2) Maria has the

    asked by WOW!!!!!! on December 12, 2018
  13. gen200

    • Identify a problem in your day-to-day life that you would like to solve (e.g., time management). • Using the information from your Week Three readings as a guide, prepare a 700 to 1,050-word paper in which you develop a research strategy to find a

    asked by Anonymous on August 5, 2010
  14. maths calculus

    A centre enters students for English levels one and two end test every year. Some take the paper based version, others online version. For planning purposes you need to assume trend patterns indicate that .the total number of entries each year is always

    asked by jigna on February 26, 2007
  15. 5th grade math

    Part A: find two numbers that have two three and five as factors. what other factors do these two numbers have in common Part b. find three numbers that has 24 and 8 as factors what do these numbers have in common

    asked by Skylar on September 18, 2013
  16. Math to Ms.Sue (urgent )

    11.   Lorenzo has a checkbook balance of $118.00. He writes two checks, one for $9.00 and one for $84.25. He then deposits $95.00. Finally, he uses his calculator to determine his new balance. Which one of the following series represents the correct

    asked by Sarah on January 16, 2015
  17. math

    9x+5greater than or equal to -40 or 7x+3greater than or equal to -11 solve and graph I got the answer of x greater than or equal -5 or x is greater than or equal to -2 as the solution to this equations, but how do i put this into a soltuion set the way

    asked by Jen on January 29, 2010
  18. Spanish

    2.¿Quién le recomendó ese plato? (su tío) I have to answer this using the double object pronouns. these are the anwers I tried so far: Mi tío me lo recomendó. Su tío se lo recomendó. it is saying that the se lo recomendo is correct. I am missing

    asked by Ana on September 18, 2014
  19. science

    What is the function of the nucleus in a cell? A. The nucleus controls the cell’s activity. B. The nucleus identifies a cell as belonging to a plant. C. The nucleus determines what substances enter and leave the cell. D. The nucleus can be seen under a

    asked by I NEED HELP FAST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! on May 7, 2014
  20. Language arts ca

    Both "the road not taken" and "o captain! my captain! are analogies. write a paragraph comparing the authors use of analogy. what is analogy? how does frost use analogy in his poem? how does whitman use analogy in his poem? why has each of these analogy

    asked by tooti on April 9, 2018
  21. Earth's Dynamic Atmosphere

    Air pressure doesn't crush everything underneath it because A. air pressure is hypothetical and not a real force. B. air pressure is strong enough. C. things on earth have learned to withstand the constant pressure. D. air pressure is exerted in all

    asked by Prisila on December 30, 2017
  22. calculus

    Let f x   coth x . Use the Graph software posted in Moodle to do the following: (a) Graph f x  . (b) Graph the tangent and normal lines to the graph of f x  at x 1. (c) Graph f x  . (d) From the graphs obtained in parts (a)

    asked by fatma on April 19, 2014
  23. college algebra

    water from a tank is being used for irrigation while the tank is being filled. The two pipes can fill the tank in 6h and 8h, respectively. the outlet pipe can empty the tank in 24h. How long would it take to fill the tank with all three pipes open? round

    asked by Zachery on December 12, 2012
  24. Social Studies

    Which statement best explains why nation-states write constitutions? Constitutions give citizens unlimited powers Constitutions establish nation-states Constitutions allow governments to elect leaders Constitutions help keep government fair Is the answer

    asked by Julian on September 28, 2015
  25. Math

    Q. Timothy has to take out the trash every day at his house. There are 11 trash cans in his house and it takes him 14 seconds per trash can to empty them into the big trash can in the garbage. About how many minutes does he spend emptying the trash in a

    asked by Destinee on February 18, 2015
  26. Science

    In order for a child to inherit a recessive genetic disease, like sickle cell anemia, healthy parents must both A. have the disease B. be homozygous for the mutated gene that causes the disease. C. be carries of the mutated gene that causes the disease D.

    asked by Anonymous on October 15, 2014
  27. science

    1 What is a set of real or complex numbers or elements arranged in rows or columns to form a rectangular array. set matrix determinant real numbers 2 If A.x= λx ,where A= ∣∣∣∣211232−212∣∣∣∣ ,determine the eigen values of the matrix A,

    asked by sunday on March 15, 2014
  28. Science

    Container A and B both container the same kind of liquid. Container A has a volume of 5 mL and Container B has a volume of 8 mL. Which container, if either has the highest density? Explain your Answer.

    asked by Rachel on September 3, 2012
  29. math

    Joan has one more than 3 times as many cassette tapes as Paul has. Together they have 25 tapes. How many tapes does Paul have? ANS: 6 tapes The answer is 6 tapes. Does anyone know how to do this problem?

    asked by shelly on November 29, 2007
  30. math

    A circle has an area of 25 pi cm^2.If a circle is drawn within that circle with a diameter equal to the radius of the first circle, what is the area of the second circle? a. 2 1/2 pi cm^2 b. 4 1/4 pi cm^2 c. 5 1/4 pi cm^2 d. 6 1/4 pi cm^2 e. 7 1/2 pi cm^2

    asked by Thomas on January 5, 2014
  31. Algebra

    Evaluate sqrt7x (sqrt x-7 sqrt7) Show your work. sqrt(7)*sqrt(x)-sqrt(7)*7*sqrt(7) sqrt(7*x)-7*sqrt(7*7) sqrt(7x)-7*sqrt(7^2) x*sqrt 7x-49*x ^^^ would this be my final answer?

    asked by Alexa on February 17, 2016
  32. Finite Math- Please help!

    Hi, I'm having trouble finding the overall output. output at A is pq output at B is ~q+r output at C is ~p(~q+r) What is is the overall output? I'm having trouble getting the EXACT answer with parethesis. Please help!! Thanks and God Bless!!

    asked by Lisa on June 11, 2013
  33. Chemistry

    I'm stuck on the concept of negative and positive charges. A dish has 10 + charges and 10 - charges. 2 of the negative charges are taken away. What is the overall charge? I think the answer is 2+ charges

    asked by Glenn on September 9, 2008
  34. Psychology

    Dr. Wade excitedly explains that the difference between a male and female is apparent in the structure and function of the brain. She is so pleased that you have asked about her research that she eagerly shares slides of PET scans which support her

    asked by Melisa on October 9, 2010
  35. US History

    The English colonies in North America were united by all but which of the following? Answer a uniform language based on the London English dialect traditional English inheritance laws an uncomplicated legal system with few professional lawyers military

    asked by Sheree on September 24, 2011
  36. chemistry

    Hi DrBob thank tou for your help so far its really inspiring I must say:) I have another question though:P Use the table to predict wheter a precipiatate forms if: 25.0 mL of 0.010 mol/L silver nitrate is mixed with 25.0 mL of 0.0050 mol/L potassium

    asked by Jessica on March 31, 2008
  37. Physics

    A block of mass 0.229 kg is placed on top of a light, vertical spring of force constant 4665 N/m and pushed downward so that the spring is compressed by 0.093 m. After the block is released from rest, it travels upward and then leaves the spring. To what

    asked by beavis on March 17, 2012
  38. English 101

    My question is to correct the faulty parallelism.How can we do that. "The streets were not only too steep but also were too narrow for anything other than pedestrian traffic." The structure is parallel. Perhaps the second were isn't needed. Please check

    asked by Niraj on June 11, 2007
  39. college psych

    Which of the following explanations correctly answers the question What causes psychological disorders? a) They are caused by irrational thoughts and unrealistic expectations for perfection b) They are caused by unresolved conflicrs within the unconscious

    asked by Michele on December 10, 2008
  40. psychology

    Myelination of your brain began before you were born and will continue in a part of your brain until you are at least 70 years old. Because of this process: A your brain cells will not be pruned back and die, so you will learn more. B you will retain the

    asked by phia on November 30, 2012
  41. Math

    My child's teacher sent out questions to prepare for a big math test. He does not understand the questions well and I can't seem to get him to grasp it. I know the answer but could you show some easy methods or something, thank you! By the way, this is NOT

    asked by Miss Johns on December 10, 2014
  42. World History

    Which statement BEST explains why Hunduism is one of the world's most complex repligions? A.Hinduism is very similar to Buddhism and Christianity. B.Hinduism is no longer practiced in presents-day India. C.Hinduism grew out of the overlapping beliefs of

    asked by ciara on February 19, 2012
  43. chemistry

    what is the molecular formula of oxide of arsenic in its gaseous state (also I need to explain how this formula came about )?? There are two arsenic oxides. One is As2O3 and the other is As2O5. How did that come about? Please clarify. I assume you have

    asked by Angelika on February 15, 2007
  44. American History

    Which statement below summarizes President Richard Nixon’s policy of Vietnamization. A. Train the South Vietnamese so America can slowly withdraw its troops B.Order an immediate removal of Americans from Vietnam. c. Meet with the North Vietnamese and

    asked by Angie on April 7, 2016
  45. grammar

    In the following sentence select the compound predicate. We could study coins, see jewels, or examine tools. A. study,see B. could study, examine C could study,see, examine D study, see, examine Which of these is the correct answer. I think its D. I am not

    asked by Anonymous on October 9, 2009
  46. Math ms sue please help

    The legs on a kitchen table are 29 7/8 inches high. The top is 48 inches wide and 60 inches long and 1 5/16 inches thick. How high above the floor is the table surface? I got the answer 137 7/8 inches, but I don't think it's correct. Can I get help?

    asked by Gabby on September 11, 2013
  47. English

    Today is the first day of middle school. How do you feel? 1. I feel hopeful and nervous. 2. I feel expected and nervous. 3. I feel excited and nervous. 4. I feel ______ and nervous. ---------------------------------------------------------- Can we answer

    asked by rfvv on April 17, 2018
  48. calculus

    answer the questions about the following function f(x)= 10x^2/x^4+25 a. is the point (-sqrt 5,1) on the graph b. if x=3, what is f(x)? what point is on the graph of f? c. if f(x)=1, what is x? what points are on the graph? d. what is the domain of f? e.

    asked by Help--Please help!!!! on December 16, 2012
  49. Physics

    When is the average velocity of an object equal to the instantaneous velocity? a) always b)never c) only when velocity is constant d)only when velocity is increasing at a constant rate c) would be the answer since you could cross out a). I do know that

    asked by Tammy on September 9, 2007
  50. science

    When is the average velocity of an object equal to the instantaneous velocity? a) always b)never c) only when velocity is constant d)only when velocity is increasing at a constant rate c) would be the answer since you could cross out a). I do know that

    asked by Tammy on September 6, 2007
  51. critical thinkng

    Three of the following statements about a verb are true. Which statement is false? A. A verb can express action. B. A verb can express a state of being. C. A verb takes the place of adjectives. D. A verb makes a statement about the subject of a sentence.

    asked by Saddia on March 22, 2015
  52. chemistry

    Concerning the following reaction at equilibrium: 3Fe(s) + 4H2O(g) Fe3O4(s) + 4H2(g), increasing the concentration of the Fe(s) would: Answer A. Shift the equilibrium to the right B. Shift the equilibrium to the left C. No change D. Increase the value of

    asked by ken on July 21, 2012
  53. statistics

    A survey found that women's heights are normally distributed with mean 62.4 in and standard deviation 2.8 in. The survey also found that men's heights are normally distributed with a mean of 68.9 in. and standard deviation 2.8. Complete parts a through c

    asked by slomomo on March 5, 2015
  54. English

    Here is the second part. Thank you very much. Hopefully you can have a look at it, too. 1) The Ministry of Truth, which exercises complete control over all media in Oceania, employs Winston at the Ministry's Records Department, where he doctors/alters

    asked by Henry2 on January 22, 2012
  55. Physics ~really need help!~

    1) A 1 kg mass moving at 1 m/s has a totally inelastic collision with a 0.7 kg mass. What is the speed of the resulting combined mass after the collision? 2) A cart of mass 1 kg moving at a speed of 0.5 m/s collides elastically with a cart of mass kg at

    asked by Isis on February 25, 2013
  56. Physics please check

    A lunch tray is being held in one hand, as the drawing illustrates. The mass of the tray itself is 0.280 kg, and its center of gravity is located at its geometrical center. On the tray is a 1.00 kg plate of food and a 0.210 kg cup of coffee. Obtain the

    asked by Mary on April 24, 2007
  57. trigonometry

    a yardstick, held vertically on a level surface, cast a shadow 1 foot 8 inch long. Find the tangent of the angles that the rays of the sun make with the horizontal

    asked by ivan on June 19, 2016
  58. Mechanics

    An aeroplane propeller has a 100kg and radius of gyration of 0.6cm.find its moment of inertia.How large a torque is required to give it angular acceleration of 20rad/sec^2

    asked by Precious on February 14, 2013
  59. Calculus 2 II

    integral from 0 to 1 of x-4/(x^2-5x+6) I do believe we can integrate with partial fractions, and I should factor it in order to create a linear case 1 thingy so then, it will be: x-4/(x-2)(x-3) After that, I will find the value of a/(x-2) + b/(x-3). But I

    asked by Hanky7 on February 25, 2015
  60. Environmental Science

    What levels of environmental analysis must a Federal agency charged with building public works consider for each project? What are the criteria for choosing each of these? I tried Googling for info on this question, but I can't find anything good. Thanks

    asked by Eric on February 15, 2008
  61. Mechanics

    An areoplane propeller has a 100kg and radius of gyration of 0.6cm.find its moment of inertia.how large a torque is required to give it angular acceleration of 20rad/sec^2

    asked by Precious on February 14, 2013
  62. social studies

    I have to think about the needs of fur traders, Aboriginal hunters, and farmers (for ex: land, water, and food). Then I have to tell how these and three other needs might come into conflict. So, the problem is that I cannot think of any other needs. is

    asked by pkd on October 5, 2010
  63. Implicit Differentiation

    Find the slope of the tangent line to the curve (a lemniscate) 2(x^2+y^2)^2=25(x^2–y^2) at the point (–3,1) . I know that we are supposed to use chain rule for this problem but i think i am messing up on the algebra. Can someone please help me, i keep

    asked by jasmineT on February 18, 2012
  64. To: Mystery Chicken

    You'll find this article interesting -- re your essay. http://www.cnn.com/2010/OPINION/09/10/clark.islamic.center.language/index.html?eref=mrss_igoogle_cnn

    asked by Ms. Sue on September 10, 2010
  65. English / Grammar Check

    Can you please tell me if this sentence is in formal language and the grammar is correct? In the novel Manhattan Transfer, manifestation of the fake social face occurs. The characters use masks, because they have trouble trying to find their real self.

    asked by Unknown on October 12, 2009
  66. physics

    An object has a mass of 2kg and rests on a surface where the coefficient of friction is .2. (a) Find the acceleration of 10 m/sec squared (b) Assume Vi=0, how long does it take to travel 100m? (c) What is the velocity at this time?

    asked by Elise on February 2, 2011
  67. physics.

    80 N and 60 N force act concurrently on a point. find magnitude of the vector sum if the forces pull -in the same direction -in opposite direct. -at right angles to each other seriously, i don't understand what you are supposed to do

    asked by hi, on January 17, 2008
  68. Physics

    (ii) For the wheel of diameter 10 cm, find its final speed after traversing a distance of 10 m down an incline of 25º. Assume it starts from rest. I know i have to use the conversation of enrgy formula but how do i apply it to this instance?

    asked by Oisin on August 9, 2010
  69. Differential Calculus

    Given that p=(2q^2-5)^2. when q=3, it is increased by 0.7%. find the appropriate percentage in p. solution dp = 2(2q^2-5) (2dq) dp = (4x(18-5)(0.7%) dp = 4(13)(0.7%) am lost from here is dp=52x0.7/100= 0.364% Responses Differential Calculus - bobpursley,

    asked by matrix school 2 on August 14, 2009
  70. Geometry

    For the given dimensions, find the area of each figure. If necessary round to the nearest hundredth. 1.Rectangle with base 4m and height 2cm. 2. Square with side length 3.5 in. 3. Circle with diameter 9cm.

    asked by Ronnie on July 8, 2013
  71. english

    Hi, I'm looking for the following poem. I need a version that has it divided into three parts. I couldn't find it online. If anybody could help that would be great!

    asked by manny on September 15, 2007
  72. Art

    Ancient native Americans chose willow strips to make baskets because they were easy to blend and A-east to find B-rare and valuable C-multi-colored D-waterproof

    asked by Lauren on February 10, 2015
  73. algebra

    find the amount of money in an account after 10 years if a principal of $2500 is invested at 3.5% interest compounded quarterly. show work please I got 2250 but my book shows 3542.27

    asked by jaimecarlon on May 10, 2015
  74. Math

    The Tao Inc. purchased an asset for $170,000 with a salvage value of $8,500 have a useful life of four years. Find the depreciation expense for the first year using the 150% declining balance method.

    asked by Jason on November 10, 2009
  75. physics

    a bullet of mass 20g travelling at 16m/s penetrates a brock of wood and it comes to rest in 0.5seconds.find(a)the acceralation (b)the average redating force(c)the depth of the penetration

    asked by luckson mulanshi on February 1, 2016
  76. Mechanics

    An aeroplane propeller has a 100kg and radius of gyration of 0.6cm.find its moment of inertia.How large a torque is required to give it angular acceleration of 20rad/sec^2

    asked by Precious on February 14, 2013
  77. Mechanics

    An aeroplane propeller has a 100kg and radius of gyration of 0.6cm.find its moment of inertia.How large a torque is required to give it angular acceleration of 20rad/sec^2

    asked by Precious on February 14, 2013
  78. education

    I know how to do a annotated biblography but doing an outline is harder for me. I don't know where to find more info on Should Teachers Have the Authority to Remove Disruptive Students from Their Classes Permanently? I think im going to do this one for my

    asked by scooby91320002 on July 16, 2008
  79. physics: waves

    A simple pendulum of length 1 m is released when it makes an angle of 6 degrees with the vertical. Find: a) The speed at the lowest point; b)If the mass of the bob is 260 g, what is the total energy? Thank You

    asked by Asp on February 3, 2014
  80. geometry

    #24. A cylindrical water well is 1,200 ft. deep and 6 in. across. Find the lateral surface area of the well. Round to the nearest square foot. (Hint: Convert measures to a common unit.)

    asked by tmouery on March 10, 2013
  81. ART & DESIGN

    IN ART & DESIGN CAN YOU TELL ME WHAT A RECTANGLE WITH THE WORD "LINE" INSIDE IT MEANS? Since this is not my area of expertise, I searched Google under many different key words, but I couldn't find any applicable sources. Sorry that I could not help. Thanks

    asked by JANE on September 7, 2006
  82. Calculus

    I don't know how to go about this question. The number of elephants in a park is estimated to be p(t)=7500/(1+749e^-0.15t) Where t is the time in years and t=0 corresponds to the year 1930. Find the inverse p(t) and the interpretation of that.

    asked by Lilly on January 28, 2016
  83. Calc

    The base of a solid is the unit circle x^2 + y^2 = 4, and its cross-sections perpendicular to the x-axis are rectangles of height 10. Find its volume. Here's my work: A for rectangle=lw A=10*sq(4-x) V= the integral from -4 to 4 of sq(4-x^2)*10dx But that

    asked by Alice on February 1, 2017
  84. Calculus

    I don't know how to go about this question. The number of elephants in a park is estimated to be p(t)=7500/(1+749e^-0.15t) Where t is the time in years and t=0 corresponds to the year 1930. Find the inverse p(t) and the interpretation of that.

    asked by Lilly on January 28, 2016
  85. university bahrain

    Q4. Many organizations find themselves in the apparently contradictory position of having high levels of financial investment in inventory, but at the same time frequently running out of stock of important components and materials.

    asked by ali bahaj on December 25, 2014
  86. religious education - Re teachers

    I need to write an essay about baptism in different churches. please could someone help find a website that explains it simply. I was off school sick after having an operation when we did most of the work and missed alot of the information I need. thankyou

    asked by kyla on March 14, 2009
  87. georgia history

    what was the main reason for British and colonization of north America? A) to find gold B) to spread Catholicism C) to increase wealth through mercantilism D) to build a strong alliance with the spanish

    asked by zack on September 27, 2018
  88. math

    suppose that your bank pays 10% interest, compounded semiannually. Use table 12-2 of your text to find how much should be deposited now to yield an annuity payment of $400 at the end of every six months, for 4 years.

    asked by Anonymous on November 1, 2016
  89. Physics

    A stone whirled at the end of a rope 30cm long, makes 10cm complete revolutions in 2seconds.Find A. The anngular velocity in radians per second B. Linear speed

    asked by Glory on August 19, 2018
  90. english

    4. In which one of the following sentences does the subject come after the verb? A. Brock traveled over miles of dirt roads. B. On the next street, you'll find the shoe shop. C. Whenever he's in town, Jeremy likes to go fishing. D. Where is my Elvis CD? I

    asked by Leo on May 15, 2013
  91. Algebra

    Find the measure of each line segment whose algabraic expressions is given when x= 5 and y=4. Does that mean I have to label the sides, like if there's an "x" on one side of a rectangle I should substitute a 5? I just need to check on this as there are

    asked by Anonymous on September 15, 2007
  92. history

    what was the primary goal of Hernando de Soto as he explored the American southeast? A.to find gold B.to conquer land. C.to convert Native Americans. D. to develop trade partnerships.

    asked by somebody help i am new on October 15, 2014
  93. dynamics

    find the angle of bangking highway curve of 90m radius designed to accomodate cars travelling at 160 kph, if the coefficient of friction between tires and the road is 0.60.

    asked by sisi on May 17, 2015
  94. Physics- Final exam review

    A proton with kinetic energy 100 keV is moving in a plane perpindicular to a uniform magnetic field of magnitude 2.3 T. Find the radius of its orbit. Not sure what equation to use or how to solve

    asked by Tim on April 29, 2012
  95. Alg2

    Radioactive iodine is used to determine the health of the thyroid gland. It decays according to the equation y=ae -0.0856t where t is in days. Find the half-life of this substance. Round to the tenths place.

    asked by Rock on December 8, 2011
  96. science

    Our teacher wore a t-shirt with red lettering that read "if what you're reading is blue you're running to fast" and asked us to find out what it means. Any body have a clue, I was wondering about doppler.

    asked by Mike on March 19, 2008
  97. Chemistry

    I posted this last night, A 0.500L vessel initially contains 0.0125 mol of H2S2 . Find the equilibrium concentrations of H2 and S2. Kc = 1.67 x 10^-7 2 H2S 2 H2 + S2 I have come up with this equation so far, but I am lost now because I don’t even know if

    asked by Veronica on June 8, 2014
  98. math

    An isosceles trapezoid ABCD has bases AD = 17 cm, BC = 5cm, and leg AB = 10cm. A line is drawn through vertex B so that it bisects diagonal AC and intersects AD at point M. Find the area of ΔBDM.

    asked by Diya on April 14, 2018
  99. Calculus

    Find the volume V of the solid obtained by rotating the region bounded by the given curves about the specified line. y= 2e^(−x), y= 2, x= 6; about y = 4. How exactly do you set up the integral? I know that I am supposed to use the washer method but I

    asked by Jed on February 26, 2015
  100. algebra 1

    how do you find the rate of change and explain what it means for thhe situation? heres the table: Time(hours) Distance(miles) 4 260 6 390 8 520 10 650

    asked by alex on December 31, 2007

Pages

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6
  7. 7
  8. 8
  9. 9
  10. 10
  11. 11
  12. 12
  13. 13
  14. 14
  15. 15
  16. 16
  17. 17
  18. 18
  19. 19
  20. 20
  21. 21
  22. 22
  23. 23
  24. 24
  25. 25
  26. 26
  27. 27
  28. 28
  29. 29
  30. 30
  31. 31
  32. 32
  33. 33
  34. 34
  35. 35
  36. 36
  37. 37
  38. 38
  39. 39
  40. 40
  41. 41
  42. 42
  43. 43
  44. 44
  45. 45
  46. 46
  47. 47
  48. 48
  49. 49
  50. 50
  51. 51
  52. 52
  53. 53
  54. 54
  55. 55
  56. 56
  57. 57
  58. 58
  59. 59
  60. 60
  61. 61
  62. 62
  63. 63
  64. 64
  65. 65
  66. 66
  67. 67
  68. 68
  69. 69
  70. 70
  71. 71
  72. 72
  73. 73
  74. 74
  75. 75
  76. 76
  77. 77
  78. 78
  79. 79
  80. 80
  81. 81
  82. 82
  83. 83
  84. 84
  85. 85
  86. 86
  87. 87
  88. 88
  89. 89
  90. 90
  91. 91
  92. 92
  93. 93
  94. 94
  95. 95
  96. 96
  97. 97
  98. 98
  99. 99
  100. 100
  101. 101
  102. 102
  103. 103
  104. 104
  105. 105
  106. 106
  107. 107
  108. 108
  109. 109
  110. 110
  111. 111
  112. 112
  113. 113
  114. 114
  115. 115
  116. 116
  117. 117
  118. 118
  119. 119
  120. 120
  121. 121
  122. 122
  123. 123
  124. 124
  125. 125
  126. 126
  127. 127
  128. 128
  129. 129
  130. 130
  131. 131
  132. 132
  133. 133
  134. 134
  135. 135
  136. 136
  137. 137
  138. 138
  139. 139
  140. 140
  141. 141
  142. 142
  143. 143
  144. 144
  145. 145
  146. 146
  147. 147
  148. 148
  149. 149
  150. 150
  151. 151
  152. 152
  153. 153
  154. 154
  155. 155
  156. 156
  157. 157
  158. 158
  159. 159
  160. 160
  161. 161
  162. 162
  163. 163
  164. 164
  165. 165
  166. 166
  167. 167
  168. 168
  169. 169
  170. 170
  171. 171
  172. 172
  173. 173
  174. 174
  175. 175
  176. 176
  177. 177
  178. 178
  179. 179
  180. 180
  181. 181
  182. 182
  183. 183
  184. 184
  185. 185
  186. 186
  187. 187
  188. 188
  189. 189
  190. 190
  191. 191
  192. 192
  193. 193
  194. 194
  195. 195
  196. 196
  197. 197
  198. 198
  199. 199
  200. 200
  201. 201
  202. 202
  203. 203
  204. 204
  205. 205
  206. 206
  207. 207
  208. 208
  209. 209
  210. 210
  211. 211
  212. 212
  213. 213
  214. 214
  215. 215
  216. 216
  217. 217
  218. 218
  219. 219
  220. 220
  221. 221
  222. 222
  223. 223
  224. 224
  225. 225
  226. 226
  227. 227
  228. 228
  229. 229
  230. 230
  231. 231
  232. 232
  233. 233
  234. 234
  235. 235
  236. 236
  237. 237
  238. 238
  239. 239
  240. 240
  241. 241
  242. 242
  243. 243
  244. 244
  245. 245
  246. 246
  247. 247
  248. 248
  249. 249
  250. 250
  251. 251
  252. 252
  253. 253
  254. 254
  255. 255
  256. 256
  257. 257
  258. 258
  259. 259
  260. 260
  261. 261
  262. 262
  263. 263
  264. 264
  265. 265
  266. 266
  267. 267
  268. 268
  269. 269
  270. 270
  271. 271
  272. 272
  273. 273
  274. 274
  275. 275
  276. 276
  277. 277
  278. 278
  279. 279
  280. 280
  281. 281
  282. 282
  283. 283
  284. 284
  285. 285
  286. 286
  287. 287
  288. 288
  289. 289
  290. 290
  291. 291
  292. 292
  293. 293
  294. 294
  295. 295
  296. 296
  297. 297
  298. 298
  299. 299
  300. 300
  301. 301
  302. 302
  303. 303
  304. 304
  305. 305
  306. 306
  307. 307
  308. 308
  309. 309
  310. 310
  311. 311
  312. 312
  313. 313
  314. 314
  315. 315
  316. 316
  317. 317
  318. 318
  319. 319
  320. 320
  321. 321
  322. 322
  323. 323
  324. 324
  325. 325
  326. 326
  327. 327
  328. 328
  329. 329
  330. 330
  331. 331
  332. 332
  333. 333
  334. 334
  335. 335
  336. 336
  337. 337
  338. 338
  339. 339
  340. 340
  341. 341
  342. 342
  343. 343
  344. 344
  345. 345
  346. 346
  347. 347
  348. 348
  349. 349
  350. 350
  351. 351
  352. 352
  353. 353
  354. 354
  355. 355
  356. 356
  357. 357
  358. 358
  359. 359
  360. 360
  361. 361
  362. 362
  363. 363
  364. 364
  365. 365
  366. 366
  367. 367
  368. 368
  369. 369
  370. 370
  371. 371
  372. 372
  373. 373
  374. 374
  375. 375
  376. 376
  377. 377
  378. 378
  379. 379
  380. 380
  381. 381
  382. 382
  383. 383
  384. 384
  385. 385
  386. 386
  387. 387
  388. 388
  389. 389
  390. 390
  391. 391
  392. 392
  393. 393
  394. 394
  395. 395
  396. 396
  397. 397
  398. 398
  399. 399
  400. 400
  401. 401
  402. 402
  403. 403
  404. 404
  405. 405
  406. 406
  407. 407
  408. 408
  409. 409
  410. 410
  411. 411
  412. 412
  413. 413
  414. 414
  415. 415
  416. 416
  417. 417
  418. 418
  419. 419
  420. 420
  421. 421
  422. 422
  423. 423
  424. 424
  425. 425
  426. 426
  427. 427
  428. 428
  429. 429
  430. 430
  431. 431
  432. 432
  433. 433
  434. 434
  435. 435
  436. 436
  437. 437
  438. 438
  439. 439
  440. 440
  441. 441
  442. 442
  443. 443
  444. 444
  445. 445
  446. 446
  447. 447
  448. 448
  449. 449
  450. 450
  451. 451
  452. 452
  453. 453
  454. 454
  455. 455
  456. 456
  457. 457
  458. 458
  459. 459
  460. 460
  461. 461
  462. 462
  463. 463
  464. 464
  465. 465
  466. 466
  467. 467
  468. 468
  469. 469
  470. 470
  471. 471
  472. 472
  473. 473
  474. 474
  475. 475
  476. 476
  477. 477
  478. 478
  479. 479
  480. 480
  481. 481
  482. 482
  483. 483
  484. 484
  485. 485
  486. 486
  487. 487
  488. 488
  489. 489
  490. 490
  491. 491
  492. 492
  493. 493
  494. 494
  495. 495
  496. 496
  497. 497
  498. 498
  499. 499
  500. 500
  501. 501
  502. 502
  503. 503
  504. 504
  505. 505
  506. 506
  507. 507
  508. 508
  509. 509
  510. 510
  511. 511
  512. 512
  513. 513
  514. 514
  515. 515
  516. 516
  517. 517
  518. 518
  519. 519
  520. 520
  521. 521
  522. 522
  523. 523
  524. 524
  525. 525
  526. 526
  527. 527
  528. 528
  529. 529
  530. 530
  531. 531
  532. 532
  533. 533
  534. 534
  535. 535
  536. 536
  537. 537
  538. 538
  539. 539
  540. 540
  541. 541
  542. 542
  543. 543
  544. 544
  545. 545
  546. 546
  547. 547
  548. 548
  549. 549
  550. 550
  551. 551
  552. 552
  553. 553
  554. 554
  555. 555
  556. 556
  557. 557
  558. 558
  559. 559
  560. 560
  561. 561
  562. 562
  563. 563
  564. 564
  565. 565
  566. 566
  567. 567
  568. 568
  569. 569
  570. 570
  571. 571
  572. 572
  573. 573
  574. 574
  575. 575
  576. 576
  577. 577
  578. 578
  579. 579
  580. 580
  581. 581
  582. 582
  583. 583
  584. 584
  585. 585
  586. 586
  587. 587
  588. 588
  589. 589
  590. 590
  591. 591
  592. 592
  593. 593
  594. 594
  595. 595
  596. 596
  597. 597
  598. 598
  599. 599
  600. 600
  601. 601
  602. 602
  603. 603
  604. 604
  605. 605
  606. 606
  607. 607
  608. 608
  609. 609
  610. 610
  611. 611
  612. 612
  613. 613
  614. 614
  615. 615
  616. 616
  617. 617
  618. 618
  619. 619
  620. 620
  621. 621
  622. 622
  623. 623
  624. 624
  625. 625
  626. 626
  627. 627
  628. 628
  629. 629
  630. 630
  631. 631
  632. 632
  633. 633
  634. 634
  635. 635
  636. 636
  637. 637
  638. 638
  639. 639
  640. 640
  641. 641
  642. 642
  643. 643
  644. 644
  645. 645
  646. 646
  647. 647
  648. 648
  649. 649
  650. 650
  651. 651
  652. 652
  653. 653
  654. 654
  655. 655
  656. 656
  657. 657
  658. 658
  659. 659
  660. 660
  661. 661
  662. 662
  663. 663
  664. 664
  665. 665
  666. 666
  667. 667
  668. 668
  669. 669
  670. 670
  671. 671
  672. 672
  673. 673
  674. 674
  675. 675
  676. 676
  677. 677
  678. 678
  679. 679
  680. 680
  681. 681
  682. 682
  683. 683
  684. 684
  685. 685
  686. 686
  687. 687
  688. 688
  689. 689
  690. 690
  691. 691
  692. 692
  693. 693
  694. 694
  695. 695
  696. 696
  697. 697
  698. 698
  699. 699
  700. 700
  701. 701
  702. 702
  703. 703
  704. 704
  705. 705
  706. 706
  707. 707
  708. 708
  709. 709
  710. 710
  711. 711
  712. 712
  713. 713
  714. 714
  715. 715
  716. 716
  717. 717
  718. 718
  719. 719
  720. 720
  721. 721
  722. 722
  723. 723
  724. 724
  725. 725
  726. 726
  727. 727
  728. 728
  729. 729
  730. 730
  731. 731
  732. 732
  733. 733
  734. 734
  735. 735
  736. 736
  737. 737
  738. 738
  739. 739
  740. 740
  741. 741
  742. 742
  743. 743
  744. 744
  745. 745
  746. 746
  747. 747
  748. 748
  749. 749
  750. 750
  751. 751
  752. 752
  753. 753
  754. 754
  755. 755
  756. 756
  757. 757
  758. 758
  759. 759
  760. 760
  761. 761
  762. 762
  763. 763
  764. 764
  765. 765
  766. 766
  767. 767
  768. 768
  769. 769
  770. 770
  771. 771
  772. 772
  773. 773
  774. 774
  775. 775
  776. 776
  777. 777
  778. 778
  779. 779
  780. 780
  781. 781
  782. 782
  783. 783
  784. 784
  785. 785
  786. 786
  787. 787
  788. 788
  789. 789
  790. 790
  791. 791
  792. 792
  793. 793
  794. 794
  795. 795
  796. 796
  797. 797
  798. 798
  799. 799
  800. 800
  801. 801
  802. 802
  803. 803
  804. 804
  805. 805
  806. 806
  807. 807
  808. 808
  809. 809
  810. 810
  811. 811
  812. 812
  813. 813
  814. 814
  815. 815
  816. 816
  817. 817
  818. 818
  819. 819
  820. 820
  821. 821
  822. 822
  823. 823
  824. 824
  825. 825
  826. 826
  827. 827
  828. 828
  829. 829
  830. 830
  831. 831
  832. 832
  833. 833
  834. 834
  835. 835
  836. 836
  837. 837
  838. 838
  839. 839
  840. 840
  841. 841
  842. 842
  843. 843
  844. 844
  845. 845
  846. 846
  847. 847
  848. 848
  849. 849
  850. 850
  851. 851
  852. 852
  853. 853
  854. 854
  855. 855
  856. 856
  857. 857
  858. 858
  859. 859
  860. 860
  861. 861
  862. 862
  863. 863
  864. 864
  865. 865
  866. 866
  867. 867
  868. 868
  869. 869
  870. 870
  871. 871
  872. 872
  873. 873
  874. 874
  875. 875
  876. 876
  877. 877
  878. 878
  879. 879
  880. 880
  881. 881
  882. 882
  883. 883
  884. 884
  885. 885
  886. 886
  887. 887
  888. 888
  889. 889
  890. 890
  891. 891
  892. 892
  893. 893
  894. 894
  895. 895
  896. 896
  897. 897
  898. 898
  899. 899
  900. 900
  901. 901
  902. 902
  903. 903
  904. 904
  905. 905
  906. 906
  907. 907
  908. 908
  909. 909
  910. 910
  911. 911
  912. 912
  913. 913
  914. 914
  915. 915
  916. 916
  917. 917
  918. 918
  919. 919
  920. 920
  921. 921
  922. 922
  923. 923
  924. 924
  925. 925
  926. 926
  927. 927
  928. 928
  929. 929
  930. 930
  931. 931
  932. 932
  933. 933
  934. 934
  935. 935
  936. 936
  937. 937
  938. 938
  939. 939
  940. 940
  941. 941
  942. 942
  943. 943
  944. 944
  945. 945
  946. 946
  947. 947
  948. 948
  949. 949
  950. 950
  951. 951
  952. 952
  953. 953
  954. 954
  955. 955
  956. 956
  957. 957
  958. 958
  959. 959
  960. 960
  961. 961
  962. 962
  963. 963
  964. 964
  965. 965
  966. 966
  967. 967
  968. 968
  969. 969
  970. 970
  971. 971
  972. 972
  973. 973
  974. 974
  975. 975
  976. 976
  977. 977
  978. 978
  979. 979
  980. 980
  981. 981
  982. 982
  983. 983
  984. 984
  985. 985
  986. 986
  987. 987
  988. 988
  989. 989
  990. 990
  991. 991
  992. 992
  993. 993
  994. 994
  995. 995
  996. 996
  997. 997
  998. 998
  999. 999
  1000. 1000
  1001. 1001
  1002. 1002
  1003. 1003
  1004. 1004
  1005. 1005
  1006. 1006
  1007. 1007
  1008. 1008
  1009. 1009
  1010. 1010
  1011. 1011
  1012. 1012
  1013. 1013
  1014. 1014
  1015. 1015
  1016. 1016
  1017. 1017
  1018. 1018
  1019. 1019
  1020. 1020
  1021. 1021
  1022. 1022
  1023. 1023
  1024. 1024
  1025. 1025
  1026. 1026
  1027. 1027
  1028. 1028
  1029. 1029
  1030. 1030
  1031. 1031
  1032. 1032
  1033. 1033
  1034. 1034
  1035. 1035
  1036. 1036
  1037. 1037
  1038. 1038
  1039. 1039
  1040. 1040
  1041. 1041
  1042. 1042
  1043. 1043
  1044. 1044
  1045. 1045
  1046. 1046
  1047. 1047
  1048. 1048
  1049. 1049
  1050. 1050
  1051. 1051
  1052. 1052
  1053. 1053
  1054. 1054
  1055. 1055
  1056. 1056
  1057. 1057
  1058. 1058
  1059. 1059
  1060. 1060
  1061. 1061
  1062. 1062
  1063. 1063
  1064. 1064
  1065. 1065
  1066. 1066
  1067. 1067
  1068. 1068
  1069. 1069
  1070. 1070
  1071. 1071
  1072. 1072
  1073. 1073
  1074. 1074
  1075. 1075
  1076. 1076
  1077. 1077
  1078. 1078
  1079. 1079
  1080. 1080
  1081. 1081
  1082. 1082
  1083. 1083
  1084. 1084
  1085. 1085
  1086. 1086
  1087. 1087
  1088. 1088
  1089. 1089
  1090. 1090
  1091. 1091
  1092. 1092
  1093. 1093
  1094. 1094
  1095. 1095
  1096. 1096
  1097. 1097
  1098. 1098
  1099. 1099
  1100. 1100
  1101. 1101
  1102. 1102
  1103. 1103
  1104. 1104
  1105. 1105
  1106. 1106
  1107. 1107
  1108. 1108
  1109. 1109
  1110. 1110
  1111. 1111
  1112. 1112
  1113. 1113
  1114. 1114
  1115. 1115
  1116. 1116
  1117. 1117
  1118. 1118
  1119. 1119
  1120. 1120
  1121. 1121
  1122. 1122
  1123. 1123
  1124. 1124
  1125. 1125
  1126. 1126
  1127. 1127
  1128. 1128
  1129. 1129
  1130. 1130
  1131. 1131
  1132. 1132
  1133. 1133
  1134. 1134
  1135. 1135
  1136. 1136
  1137. 1137
  1138. 1138
  1139. 1139
  1140. 1140
  1141. 1141
  1142. 1142
  1143. 1143
  1144. 1144
  1145. 1145
  1146. 1146
  1147. 1147
  1148. 1148
  1149. 1149
  1150. 1150
  1151. 1151
  1152. 1152
  1153. 1153
  1154. 1154
  1155. 1155
  1156. 1156
  1157. 1157
  1158. 1158
  1159. 1159
  1160. 1160
  1161. 1161
  1162. 1162
  1163. 1163
  1164. 1164
  1165. 1165
  1166. 1166
  1167. 1167
  1168. 1168
  1169. 1169
  1170. 1170
  1171. 1171
  1172. 1172
  1173. 1173
  1174. 1174
  1175. 1175
  1176. 1176
  1177. 1177
  1178. 1178
  1179. 1179
  1180. 1180
  1181. 1181
  1182. 1182
  1183. 1183
  1184. 1184
  1185. 1185
  1186. 1186
  1187. 1187
  1188. 1188
  1189. 1189
  1190. 1190
  1191. 1191
  1192. 1192
  1193. 1193
  1194. 1194
  1195. 1195
  1196. 1196
  1197. 1197
  1198. 1198
  1199. 1199
  1200. 1200
  1201. 1201
  1202. 1202
  1203. 1203
  1204. 1204
  1205. 1205
  1206. 1206
  1207. 1207
  1208. 1208
  1209. 1209
  1210. 1210
  1211. 1211
  1212. 1212
  1213. 1213
  1214. 1214
  1215. 1215
  1216. 1216
  1217. 1217
  1218. 1218
  1219. 1219
  1220. 1220
  1221. 1221
  1222. 1222
  1223. 1223
  1224. 1224
  1225. 1225
  1226. 1226
  1227. 1227
  1228. 1228
  1229. 1229
  1230. 1230
  1231. 1231
  1232. 1232
  1233. 1233
  1234. 1234
  1235. 1235
  1236. 1236
  1237. 1237
  1238. 1238
  1239. 1239
  1240. 1240
  1241. 1241
  1242. 1242
  1243. 1243
  1244. 1244
  1245. 1245
  1246. 1246
  1247. 1247
  1248. 1248
  1249. 1249
  1250. 1250
  1251. 1251
  1252. 1252
  1253. 1253
  1254. 1254
  1255. 1255
  1256. 1256
  1257. 1257
  1258. 1258
  1259. 1259
  1260. 1260
  1261. 1261
  1262. 1262
  1263. 1263
  1264. 1264
  1265. 1265
  1266. 1266
  1267. 1267
  1268. 1268
  1269. 1269
  1270. 1270
  1271. 1271
  1272. 1272
  1273. 1273
  1274. 1274
  1275. 1275
  1276. 1276
  1277. 1277
  1278. 1278
  1279. 1279
  1280. 1280
  1281. 1281
  1282. 1282
  1283. 1283
  1284. 1284
  1285. 1285
  1286. 1286
  1287. 1287
  1288. 1288
  1289. 1289
  1290. 1290
  1291. 1291
  1292. 1292
  1293. 1293
  1294. 1294
  1295. 1295
  1296. 1296
  1297. 1297
  1298. 1298
  1299. 1299
  1300. 1300
  1301. 1301
  1302. 1302
  1303. 1303
  1304. 1304
  1305. 1305
  1306. 1306
  1307. 1307
  1308. 1308
  1309. 1309
  1310. 1310
  1311. 1311
  1312. 1312
  1313. 1313
  1314. 1314
  1315. 1315
  1316. 1316
  1317. 1317
  1318. 1318
  1319. 1319
  1320. 1320
  1321. 1321
  1322. 1322
  1323. 1323
  1324. 1324
  1325. 1325
  1326. 1326
  1327. 1327
  1328. 1328
  1329. 1329
  1330. 1330
  1331. 1331
  1332. 1332
  1333. 1333
  1334. 1334
  1335. 1335
  1336. 1336
  1337. 1337
  1338. 1338
  1339. 1339
  1340. 1340
  1341. 1341
  1342. 1342
  1343. 1343
  1344. 1344
  1345. 1345
  1346. 1346
  1347. 1347
  1348. 1348
  1349. 1349
  1350. 1350
  1351. 1351
  1352. 1352
  1353. 1353
  1354. 1354
  1355. 1355
  1356. 1356
  1357. 1357
  1358. 1358
  1359. 1359
  1360. 1360
  1361. 1361
  1362. 1362
  1363. 1363
  1364. 1364
  1365. 1365
  1366. 1366
  1367. 1367
  1368. 1368
  1369. 1369
  1370. 1370
  1371. 1371
  1372. 1372
  1373. 1373
  1374. 1374
  1375. 1375
  1376. 1376
  1377. 1377
  1378. 1378
  1379. 1379
  1380. 1380
  1381. 1381
  1382. 1382
  1383. 1383
  1384. 1384
  1385. 1385
  1386. 1386
  1387. 1387
  1388. 1388
  1389. 1389
  1390. 1390
  1391. 1391
  1392. 1392
  1393. 1393
  1394. 1394
  1395. 1395
  1396. 1396
  1397. 1397
  1398. 1398
  1399. 1399
  1400. 1400
  1401. 1401
  1402. 1402
  1403. 1403
  1404. 1404
  1405. 1405
  1406. 1406
  1407. 1407
  1408. 1408
  1409. 1409
  1410. 1410
  1411. 1411
  1412. 1412
  1413. 1413
  1414. 1414
  1415. 1415
  1416. 1416
  1417. 1417
  1418. 1418
  1419. 1419
  1420. 1420
  1421. 1421
  1422. 1422
  1423. 1423
  1424. 1424
  1425. 1425
  1426. 1426
  1427. 1427
  1428. 1428
  1429. 1429
  1430. 1430
  1431. 1431