Most popular questions and responses by linda
  1. Physics

    A runner is jogging in a straight line at a steady vr= 2.2 km/hr. When the runner is L= 4 km from the finish line, a bird begins flying straight from the runner to the finish line at vb= 6.6 km/hr (3 times as fast as the runner). When the bird reaches

    asked on September 3, 2018
  2. Language Arts

    1. Which of the following sentences from the text contains an example of a metaphor? A. He looked like one of those ballerinas that dance just on the tips of their toes. B. Momma’s horrible snake-woman voice came out again and said “If you ever,

    asked on January 14, 2016
  3. helpppppp??? please

    Poets use imagery and words with different connotations and denotations. In a paragraph, define and provide an example of imagery, connotation, and denotation. Then, explain how poets use these elements to contribute to tone in a poem. Support your answer

    asked on April 6, 2015

    13. What is the best paraphrase of the first stanza? (1 point) I have a special place at the river where the wind goes through my hair and the ripples run across the river. I sometimes fish at the river. Sometimes I think about my life when I look at the

    asked on April 6, 2015
  5. engkish

    benign,blase,comprise,condescend,facade,glib,haughty,libel,pseudonym and redundant. When a famous actress arrived in town to work on a movie, an editor asked me to interview her. Because this was my first interview assignment, I felt far from_______(blase)

    asked on June 19, 2014
  6. calculus (please help. URGENT!)

    A hemispherical tank with a radius of 10m is filled from an input pipe at a rate of 3m^3/min. How fast is the water level rising when the water level is 5m from the bottom of the tank? (hint: the volume of the cap of thickness of h sliced from a sphere of

    asked on April 15, 2015

    A 1.26 g sample of He gas has a pressure of 0.123 atm and a volume of 32.6 L. What is the temperature of the sample, in °C?

    asked on December 19, 2012
  8. sssssocial studies please

    1. Which of the following were effects of Jim Crow laws? (Choose all that apply.) (2 points) Blacks and whites were allowed to attend the same schools.*** Blacks and whites were allowed to use the same public transportation. Blacks had to pay poll taxes

    asked on March 24, 2015
  9. Social Studies 8th thank you

    1. The Bourbon Democrats would have been likely to support which of the following? (Choose all that apply.) (3 points) lower taxes*** less government spending growth of industry*** African American rights*** 2. Unhappy farmers formed what organization? (1

    asked on March 24, 2015
  10. am i right? :/ ss

    1. Why did African American urban communities develop? (Choose all that apply.) (3 points) African Americans overcame legal limitations placed on them and found solidarity in city communities.**** African Americans were placed in urban communities against

    asked on March 24, 2015
  11. finance

    Residual dividend model Buena Terra Corporation is reviewing its capital budget for the upcoming year. It has paid a $3.00 dividend per share (DPS) for the past several years, and its shareholders expect the dividend to remain constant for the next several

    asked on September 4, 2007
  12. english

    In “who knows if the moon’s,” what is the moon seen as? a city a balloon a cloud a sailboat

    asked on March 28, 2018
  13. 1 question LA AM I RIGHT?

    "The River" 1 I sit on the bank in my special place, 2 Feel the breeze that lifts my hair, 3 And watch the ripples run across the river. 4 It is so peaceful here. 5 Deep enough to justify a fishing pole, 6 Quiet enough for my every thought, 7 The perfect

    asked on April 6, 2015
  14. Social Studies 8th Help please?

    1. What was the progressive movement? (1 point) a reform movement of farmers and laborers a reform movement of people who held fast to traditional ideas a reform movement that sought to move society forward by improving it a reform movement that criticized

    asked on March 24, 2015
  15. Math -Trig Please help!

    At one time, Maple Leaf Village (which no longer exists) had North America’s largest Ferris wheel. The Ferris wheel had a diameter of 56 m, and one revolution took 2.5 min to complete. Riders could see Niagara Falls if they were higher than 50 m above

    asked on December 1, 2011
  16. Math

    Connie made deposits of $2000 at the beginning of each year for four years. The rate she earned is 5% annually. What is the value of Connie's account in four years?

    asked on March 20, 2015
  17. World Geography

    What biomes have the highest population density?

    asked on November 28, 2011
  18. economics

    Why is an economy's output, in essence, is also its income?

    asked on February 19, 2008
  19. Math

    Write each rational number in the form a/b, where a and b are integers. 1) -6 2) 0.97 3) 18 4) 3.3 5) -2 1/8

    asked on September 7, 2016
  20. English

    I have a major poetry test tomorrow and I just wanted to know how to tell apart a blank verse from a free verse. Thanks

    asked on April 23, 2015
  21. geometry

    6. The isosceles trapezoid is part of an isosceles triangle with a 34° vertex angle. What is the measure of an acute base angle of the trapezoid? Of an obtuse base angle? The diagram is not drawn to scale. (1 point)73o; 107o 34o; 146o 73o; 146o 34o; 107o

    asked on February 13, 2013
  22. Physics

    Figure 2-41 gives the acceleration a versus time t for a particle moving along an x axis. The a-axis scale is set by as = 13.0 m/s2. At t = -2.0 s, the particle's velocity is 10.0 m/s. What is its velocity at t = 6.0 s?

    asked on September 18, 2011
  23. calculus 2

    Find all points of intersection of the given curves. (Assume 0 ≤ θ ≤ 2π. Order your answers from smallest to largest θ. If an intersection occurs at the pole, enter POLE in the first answer blank.) r = 1 − cos θ, r = 1 + sin θ

    asked on December 2, 2014
  24. Math ( Word Problem )

    Joel sells ice cream cones at the county fair. he has to rent the equipment for $49 and spend $.043 on ingredients for each one. How many ice cream cones must he sells at $1.10 each in order to make a profit? Write an inequality that represents how many

    asked on October 25, 2011
  25. Chemistry

    The value of delta H for the reaction of 2Na2O2(s) + 2H20(l)----> 4NaOH(s)+O2(g) is -126KJ When 2.0 moles of NaOH is formed?

    asked on November 13, 2011
  26. Physics

    A lost shipping container is found resting on the ocean floor and completely submerged. The container is 6.0 m long, 2.2 m wide, and 2.3 m high. Salvage experts attach a spherical balloon to the top of the container and inflate it with air pumped down from

    asked on April 19, 2014
  27. math help please

    Determine which function has the greater rate of change in questions 1−3 1. x y ------- -1 0 0 1 1 2 2 3 (1 point) The rates of change are equal. The graph has a greater rate of change.*** The table has a greater rate of change. none of the above 2. y =

    asked on April 9, 2015
  28. Math Word Problem

    Counting Chicken Wings At Annie's Home-Cooked Chicken Wings Restaurant, chicken wings are served by the bucket. The Biggest Bucket O'Wings is really big! Figure out how many wings are in the bucket. If the wings are removed two at a time, one wing will be

    asked on December 11, 2007
  29. Chemistry

    A 0.100 mol sample of H2S is placed in a 10.0 L reaction vessel and heated to 1132°C. At equilibrium, 0.0285 mol H2 is present. What is the value of Kc at this temp? 2 H2S(g) 2 H2(g) + S2(g After I do my calculations, I get Kc= (0.0057)2 X

    asked on February 9, 2013
  30. chem stoichiometry

    Acetylene(C2H2) burns in oxygen to form carbon monoxide and water. How many liters of oxygen(at STP) are needed to burn 25.0 L of acetylene (at STP)?

    asked on April 14, 2012
  31. Phyical Science

    how do we use natural gas to generate electricity?

    asked on December 14, 2015

    13. What is the best paraphrase of the first stanza? (1 point) I have a special place at the river where the wind goes through my hair and the ripples run across the river. I sometimes fish at the river. Sometimes I think about my life when I look at the

    asked on April 6, 2015
  33. college chemistry

    a 42 piece of ice at 0.0 C is added to a sample of water at 8.0 C. all of the ice melts and the temperature of the water decreases to 0.0 C. how many grams of water were in the sample.

    asked on January 30, 2014
  34. calculus (please with steps and explanations)

    consider the function f that is continuous on the interval [-5,5] and for which the definite integral 0(bottom of integral sign) to 5(top of integral sign) of f(x)dx=4. Use the properties of the definite integral to evaluate each integral: (a) definite

    asked on April 9, 2015
  35. Literature

    I need help doing a chapter by chapter analysis of the short story Flags Waving by Carolyn Steele Agosta

    asked on January 31, 2013
  36. fraction

    Eight friends share two pizzas equally. How much if a pizza does each friend get?

    asked on December 17, 2015
  37. Chemistry

    For the following battery: Cd(s) | CdCl2(aq) || Cl–(aq) | Cl2(l) | C(s) (a) Write the reduction half-reaction occuring at the C(s) electrode. (Include physical states of reactants and products.) C(s) electrode:? (c) Calculate the mass of Cl2 consumed if

    asked on May 6, 2013
  38. math

    earth diameter is 13000 kilometers, globe diameter of0.5 meter, what is the globes scale as a ratio. What distance on Earth would 1 cm on the globe represent?

    asked on September 14, 2011
  39. Math

    Two spotlights, one blue and the other white, are placed 6 m apart on a track on the ceiling of a ballroom. An observer standing on the ballroom floor sees that the angle of elevation is 45 degrees to the blue spotlight and to degrees to the white one. How

    asked on December 19, 2008
  40. Literature

    What is the theme of "Greek Meets Greek

    asked on October 5, 2015
  41. Advanced Algebra Honors

    A rectangular garden 50 m. long and 34 m. Wide is surrounded by a uniform dirt road. Find the width of the road if the total area of the garden and road is 4292 m^2.

    asked on February 7, 2013
  42. Physics

    An airplane flying horizontally at a constant speed of 350 km/h over level ground releases a bundle of food supplies. Ignore the effect of the air on the bundle. a)What is the bundle’s initial vertical component of velocity? =0 b)What is the bundle’s

    asked on October 16, 2011
  43. Calculus

    A hot air balloon is 150 ft above the ground when a motorcycle passes beneath it (traveling in a striaght line on a horizontal road) going 58 ft/sec. If the balloon is rising vertically at a rate of 10 ft/sec, what is the rate of change of the distance

    asked on April 8, 2015
  44. Marketing Management

    Mass Marketing is dead versus Mass Marketing is still a viable way to build a profitable brand?

    asked on August 14, 2009
  45. chemistry

    The synthesis of a certain drug can be carried out with 91.7% yield. In one experiment 14.8 g of the drug was obtained. What was the theoretical yield for this experiment?

    asked on July 9, 2015
  46. math

    8 friends attend a read a thon. They take turns reading aloud for a total of 3 hours. If each friend reads for the same amount of time, what fraction of each hour does each friend spend reading?

    asked on March 16, 2015
  47. math

    A fan has five equally spaced blades. Suppose you line up two fans directly on top of each other. What is the least number of degrees that you can rotate the top fan so that the two fans are perfectly aligned again?

    asked on March 16, 2018
  48. calculus

    A painting is hung on a wall in such a way that its upper and lower edges are 10 ft and 7ft above the floor, respectively. An observer whose eyes are 5 ft above the floor stands x feet from the wall. How far away should the observer stand to maximize the

    asked on April 1, 2015
  49. Math

    Ari begins painting at 12:00 noon. At 12:30 he estimates that 15.75 gallons of paint are left, and at 2:00 he estimates that 10.5 gallons of paint remain. If the paint is used at a constant rate, how many gallons of paint were there at the start of the

    asked on May 18, 2015
  50. chem1151

    If 2.68 grams of Copper was recovered and you started with 8.94 grams of Copper(II)chloride,then what is the percent yield of the reaction?

    asked on March 8, 2012
  51. science/maps

    Can a contour line on a topographic map connect a point with an elevation of 100 feet to a point with an elevation of 110 feet? Explain why or why not.

    asked on February 17, 2011
  52. math

    A normal person blinks about 25 times per minute "when awake". a) How old will you be on your next birthday? b) To the nearest million, how many times will you have blinked on your next birthday? Assume you sleep 8 hours each day. And the first answer will

    asked on November 23, 2009
  53. physics

    A ball with a horizontal speed of 1.25 {\rm m/s} rolls off a bench 1.00 {\rm m} above the floor. How long will it take the ball to hit the floor? How far from a point on the floor directly below the edge of the bench will the ball land?

    asked on March 11, 2012
  54. chemistry

    Sodium peroxide reacts vigorously with water to produce sodium hydroxide and oxygen. The unbalanced equation is Na2O2(s) + H2O(ℓ) −! NaOH(aq) + O2(g) What mass of O2 is produced when 24 g of Na2O2 react? What mass of water is needed to react completely

    asked on May 1, 2015
  55. math fraction

    Brian has 3 basketball cards and 5 baseball cards. What fraction of Brian's cards are baseball cards?

    asked on December 14, 2015
  56. chemistry

    I do not understand how to right a balanced equation for the combustion of cellulose in oxygen to produce carbon dioxide and water vapor. I know that cellulose is C6H10O5 but I don't understand how to balance. Thanking you in advance for your help.

    asked on March 27, 2014
  57. Chemistry

    PartA: What volume of 10.0M NaOH is needed to prepare a buffer with a pH of 7.79 using 31.52 g of TrisHCl? TrisHCl is a weak base and the molecular weight is 157.67 g/mol. I found the solution, it is 6.67 milliliters. Part B: "The buffer from Part A is

    asked on April 24, 2009
  58. college chemistry

    kilocalories released when 20.0 g of steam condenses at 100 degrees C. and the liquid cools to 0 degrees C.

    asked on February 7, 2014
  59. Math

    Linda owns a jeans store. Her montly profit p( x) dollars on the sale of x pairs of jeans is given by the equation p(x ) = 50x - 1/5x^2. How many pairs of jeans must she sell each month to maximize her profit?

    asked on December 29, 2009
  60. Math

    Mike can complete a project in 60 minutes͵ and if Mike and Walter both work on the project͵ they can complete it in 40 minutes. How long will it take Walter to complete the project by himself?

    asked on July 30, 2014
  61. Math - Trig please help!

    State two intervals in which the function y=7sin(1/5x)+2 has an average rate of change that is: a) zero b)a negative value c)a positive value Please explain how to get the intervals! Thanks a lot in advance!

    asked on December 5, 2011
  62. redan. english

    I am thinking of a word that is in the ip family and means a baby bird

    asked on September 18, 2014
  63. college chemistry

    How many megajoules are released when 9.0 gal of gasoline burns. how do I start to do this problem, and what are the steps to get there. thank you

    asked on February 1, 2014
  64. Chemistry

    Regular gasoline (C8H18) reacts with oxygen gas to form carbon dioxide gas and water vapor. If your tanks of gasoline holds about 10.5 kg of gasoline, how many liters of carbon dioxide are formed at 24 degrees Celcius and 725mm Hg from the combustion of

    asked on April 18, 2012
  65. Math

    Mamma Mia restaurant used one over to make me pizza before outfit making pasta how many pounds of mozzarella cheese did Mamma Mia start with

    asked on June 5, 2019
  66. chemistry

    a 42 piece of ice at 0.0 C is added to a sample of water at 8.0 C. all of the ice melts and the temperature of the water decreases to 0.0 C. how many grams of water were in the sample.

    asked on January 30, 2014
  67. advanced math

    A runner is jogging in a straight line at a steady vr= 2.2 km/hr. When the runner is L= 4 km from the finish line, a bird begins flying straight from the runner to the finish line at vb= 6.6 km/hr (3 times as fast as the runner). When the bird reaches

    asked on September 3, 2018
  68. physics

    An electron has an initial speed of 2.95 × 105 m/s.If it undergoes an acceleration of 2.7 × 1014 m/s^2, how long will it take to reach a speed of 5.94 × 105 m/s?

    asked on May 20, 2014
  69. science

    What is the climate zone of Minneapolis, Minnesota? (1 point) polar moist mid-latitude with severe winters moist mid-latitude with mild winters humid subtropical

    asked on January 28, 2018
  70. Calculus

    Here is the other. Thank you! A kite 100 ft above the ground moves horizontally at a speed of 8 ft/s. At what rate is the angle between the string and the horizontal decreasing when 200 ft of string has been let out?

    asked on October 5, 2011
  71. chemistry

    calculate joules release when 175g of steam condenses at 100c and cool the liquid to 35.00c

    asked on February 27, 2016
  72. Chemistry

    I dissolved 4g of solid NaOH in 200mL of water. I converted grams of NaOH to moles by 4g/40g/moles= 0.1moles. I calculated the concentration of NaOH by 0.1/(200mL/1000L)= 0.5 moles/L. I now have to record the expected mass of benzoic acid required to react

    asked on January 13, 2010
  73. Chemistry

    Assuming the dissolution of borax in water is a spontaneous reaction, do you expect the change in enthalpy to be positive or negative or are both signs possible? Explain your answer A. Neither, enthalpy does not change, the positive entropy for the

    asked on May 7, 2007
  74. calculus (steps and explanation plz)

    Find a curve y=f(x) with the following properties (i) y"=6x and (ii) its graph passes through the point (1,1) and has a horizontal tangent there.

    asked on April 15, 2015
  75. chemistry

    The total number of atoms in 0.111 mol of FeCO3(PH3)2...?

    asked on October 3, 2011
  76. chemistry

    what mass of gold can you extract from 34.94g of AuCl3 using electrolysis of an aqueous solution?

    asked on March 8, 2017
  77. chemistry

    what is the molarity of an unknown acid if 40.5 ml. of the acid can be titrated to an end point by 20.5 mL. of 0.2250 M NaOH

    asked on April 11, 2016
  78. laws/georgia

    1. Which of the following are accurate statements regarding the origins of county government? (1 point) County seats served as social and economic hubs. County governments gave rural Georgians a voice in the legislature. The county seat contained the

    asked on March 8, 2015
  79. math

    a ferris wheel has a radius of 8m and rotates every 12 hrs. THe bottom of the ferris wheel is 1m above the ground. draw a graph describing how a person's height above the ground varies with time. Find an qeation for your graph.

    asked on November 15, 2008
  80. Mathematics

    Solve this surd Root 147/4 divided by Root 27/2.

    asked on November 27, 2018
  81. Physics

    A cyclist intends to cycle up a 7.5 degree hill whose vertical height is 170 m. Assuming the mass of bicycle plus cyclist is 95 kg, calculate how much work must be done against gravity. If each complete revolution of the pedals moves the bike 5.6 m along

    asked on November 16, 2010
  82. Physics

    A 120 kg astronaut (including space suit) acquires a speed of 3.00 m/s by pushing off with his legs from an 1900 kg space capsule. What is the change in speed of the space capsule? As the reference frame, use the position of the space capsule before the

    asked on November 17, 2010
  83. English

    Huckleberry Finn 1) By Chapter 23, Jim has become the most morally upstanding character in the novel. What are some of the reasons Twain might have done this? A)Twain was insinuating that racism is wrong by having the uneducated, unmannered, simple man

    asked on December 2, 2013
  84. UOP

    6) A Dichotomous Variable represents what level of measurement within the realm of quantitative analysis? A. Ordinal B. Nominal C. Ratio D. Interval

    asked on April 13, 2013
  85. Chemistry URGENT

    I need help balancing a equation for the combustion of cellulose in oxygen to produce carbon dioxide and water vapor. C6H10O5 = 6CO +5H2O I know this is not correct but I don't know what else to do to get this to balance. Thanking you in advance.

    asked on March 27, 2014
  86. Chemistry

    Would the molar mass become high or low if water vapors condensed under the aluminum foil before the final weighing?

    asked on April 6, 2011
  87. Chemistry

    100 mL of buffer solution that is 0.15M HA (Ka= 6.8x10-5) and 0.20M NaA is mixed with 21mL of 0.35M NaOH. What is the pH of the resulting solution?

    asked on September 29, 2018
  88. Math-Calc

    Find an equation of the tangent line to the curve 2(x2+y2)2=25(x2−y2) (a lemniscate) at the point (3,1). Please help.

    asked on May 26, 2016
  89. Chemistry

    How do you find the [OH-] of a 1x10^-3 M solution of NH4Cl?

    asked on February 20, 2014
  90. Statistics

    A test given to a class of students revealed that most did quite well, and only a few did very poorly. How would you describe the distribution of test scores? Would you want to report the mean, median, or mode for this distribution? Please explain the

    asked on November 24, 2009
  91. English

    true and false question are called Rejective Objective Dejective Subjective I think it's dejective Objective exams , subjective test contain More question Harder question Fewer question No good answer I think it's more question

    asked on May 19, 2015
  92. science 1 question

    4. When a fan is turned on, it changes electrical energy into __________ energy. (1 point) motion magnetic gravitational*** electromagnetic

    asked on April 6, 2015
  93. Statistics

    What is 0.095 on the z-score table or where

    asked on March 9, 2014
  94. Chemistry

    CH4+2O2-->CO2+2H2O How many Liters of carbon dioxide will be produced at 24 degrees celcius and 725mm Hg from the combustion of a 15.0 gallon tank of methane? How much energy is associated with combusting a 15.0 gallon tank of methane?

    asked on April 18, 2012
  95. algebra

    To rent a canoe costs $15 for the first hour and $12 for each additional hour or fraction of an hour. Which point is NOT included in the graph of this step function?

    asked on April 6, 2018
  96. Math

    Corn is poured through a chute at the rate of 10ft^3 / min and falls in a conical pile whose bottom radius is always half the height. How fast is the circumference of the base changing when the pile is 8 feet high? Please explain

    asked on April 2, 2012
  97. Marketing Management

    Age differences are fundamentally more important than cohort effects versus Cohort effects can dominate age differences. Explain your position fully?

    asked on July 30, 2009
  98. physics

    A charged particle of mass 8.39×10−4 kg starts from rest and accelerates through a potential difference of +25,000 V to reach a speed of 1170 m/s. What is the charge on this particle?

    asked on November 14, 2013
  99. Basic Dressmaking Processes

    In order to produce a professional- looking garment, pressing should be done?

    asked on April 24, 2012
  100. Math

    Lee Holmes deposited $15,000 in a new savings account at 9% interest compounded semiannually. At the beginning of year 4, Lee deposits an additional $40,000 at 9% intrest compounded semiannually. At the end of 6 years, what is the balance in Lee's account?

    asked on November 3, 2011


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