cassandra

Most popular questions and responses by cassandra
  1. English

    13. In the short story, "The Cask of Amontillado," Poe's use of a(n) ___________ narrator to tell the story heightens the uncertainty and sense of horror felt by the reader. could you please help me on this fill in the black

    asked on April 9, 2017
  2. English

    8.What can readers infer from the following quote from Act V, Scene 3 of Romeo and Juliet? Prince: A gloomy peace this morning with it brings; The sun for sorrow will not show his head. Go hence, to have more talk of these sad things; Some shall be

    asked on May 22, 2017
  3. English

    Which of the following quotes from Act III, Scene 5 of Romeo and Juliet, illustrates Shakespeare's use of comic relief? A) Lady Capulet: Marry, my child, early next Thursday morn/The gallant, young, and noble gentleman,/The County Paris, at Saint Peter's

    asked on May 22, 2017
  4. history

    what is the old stone age belief that spirits and forces reside in animals, objects, or dreams? A. polytheism B. domestication C. animism D. cultural diffusion my answer is C is that correct

    asked on August 14, 2017
  5. business

    What are the potential costs of adopting a free trade regime? Do you think government should do anything to reduce these costs?

    asked on October 31, 2010
  6. English

    Which quote from "The Lottery" best illustrates the theme that good people can do bad things when conforming to a group's social expectations? A. a sudden hush fell on the crowd as Mr.summers cleared his throat and looked and at the list. B. although the

    asked on April 10, 2017
  7. english

    please help In Shirley Jackson's "The Lottery" how does the author use Tessie's late arrival to help create suspense? A. the reader knows that tessie is joining a crowd for an important event. B. the reader can infer that the children are excited to see

    asked on April 10, 2017
  8. math geometry

    Given a circle with an 8" radius, find the area of the smaller segment whose chord is 8" long? I don't even understand how to start a question like this?

    asked on October 6, 2014
  9. english

    Which quote from "The Lottery" best illustrates the theme that good people can do bad things when conforming to a group's social expectations? A. a sudden hush fell on the crowd as Mr.summers cleared his throat and looked and at the list. B. although the

    asked on April 9, 2017
  10. World history

    which of the following most directly resulted from the neolithic revolution? A. populations increased B. complexed cultures blended C. religion became less important D. people relied less on trade My best answer is B is that correct

    asked on August 16, 2017
  11. Chemistry

    A 0.3423 g sample of pentane, C5H12, was burned in a bomb calorimeter. The temperature of the calorimeter and the 1.000 kg of water contained therein rose from 20.22°C to 22.82°C. The heat capacity of the calorimeter is 2.21 kJ/°C. The heat capacity of

    asked on March 31, 2015
  12. HEALTH

    which nutrients provide energy for the human body? Choose all that apply. 1. carbohydrates 2. calcium 3. vitamins 4. iron would the answer be 1 and 3 ?

    asked on May 16, 2017
  13. English

    "Holly stood up and leaned the guitar against the couch. " I have decided. Im going to get a piece of pie to help me decide. She sighed and walked into the kitchen. Which of the following words best describe Holly's tone? A. Dejected B. Disinterest C.

    asked on August 25, 2017
  14. world history

    How did food surpluses change the way of life in early human settlements? A-villages needed to organize governments B-the population decreased C-more hunting and gathering was required D-humans needed fewer tools and possesions my best answer is A is that

    asked on August 11, 2017
  15. Chemsitry

    Tris is an abbreviation for tris (hydroxymethyl) aminomethane, which is a weak base. Calculate how many grams of tris (mw=121.14g/mol) are needed to make 25mL of 0.10M tris solution. Calculate how many mL of 0.25M HCl are needed to convert half of the

    asked on April 2, 2012
  16. PHYSICS

    Given: The initial position of the block is the origin; i.e., x = 0 at t = 0 . Consider down the track to be the positive x-direction. A block with an initial velocity v0 slides up and back down a frictionless incline. Which graph best represents a

    asked on October 2, 2011
  17. health

    what factor can influence obesity? A. genetics B. hormones C. environment D. all of the above my best answer is D is that correct

    asked on May 16, 2017
  18. Math

    A model rocket blasts off and moves upward with an acceleration of 12 m/s^2 until it reaches a height of 28 m , at which point its engine shuts off and it continues its flight in free fall. What is the speed of the rocket just before it hits the ground?

    asked on September 8, 2009
  19. history

    As populations changed during the Neolithic Revolution, which became the earliest form of government at Catalhuyuk? A. a council of female elders B. a pair of village chiefs C. a council of male elders D. a pair of elite warriors my best answer is A is

    asked on August 14, 2017
  20. language ela a

    Based on the context clues in the sentence, what is the best meaning of “affinity”?

    asked on February 2, 2015
  21. Algebra

    solve the equation by completing the square. round to the nearest tenth. x^2+8x=10 A. 1.1, 9.1 B. 1.1, -9.1 C. -1.1, 9.1 D. -1.1,-9.1 my answer is A is that correct

    asked on April 8, 2017
  22. Chemistry

    heat of combustion of propane c3h8, 2220KJ/mol. the specific heat of copper is 0.385 J/g*C. How many grams of propane must be burned to raise the temperature of a 10.0kg block of copper from 25.0 C to 65.0 C,assuming none of the heat is lost to the

    asked on March 30, 2015
  23. math

    A projectile is launched from ground level to the top of a cliff which is 195m away and 135m high. If the projectile lands on top of the cliff 6.9s after it is fired, find the initial velocity of the projectile ((a)magnitude and (b)direction. Neglect air

    asked on September 12, 2009
  24. Chemistry

    bond angles and polarity for trans-PF3Cl2

    asked on March 30, 2011
  25. Algebra

    solve the equation by completing the square. round to the nearest tenth. x^2+8x=10 A. 1.1, 9.1 B. 1.1, -9.1 C. -1.1, 9.1 D. -1.1,-9.1 my answer is A is that correct

    asked on April 8, 2017
  26. World history

    Which of the following describes the emergence of social classes in early civilization? A. people were ranked based on their family size B. people ranked based on their religious beliefs C. people were ranked according to their jobs and economic standing

    asked on August 23, 2017
  27. History!!

    I need help with what to put for my answer to this question, please don't link me to a site. How did the Mexican-American war ignite a conflict over slavery between the North and the South?

    asked on February 11, 2016
  28. math

    ⦁ Three boxes weighing 128 pounds each and one box weighing 254 pounds were loaded onto the back of an empty truck. A crate of apples was then loaded onto the same truck. If the total weight loaded onto the truck was 2,000 pounds, how much did the crate

    asked on November 10, 2016
  29. Chemistry

    How many moles of H2O are in 3.00L of water? (d=1.00g/mL)

    asked on September 23, 2013
  30. Chemistry

    Is [PF5Cl]- polar?

    asked on March 23, 2011
  31. Advanced Biology

    A recessive lethal gene in chickens causes circulatory failure and death of the embryo at 70 hours.A commercial hatchery finds that a hatching failure due to this gene of greater than 4% is unacceptable.What is the upper limit for the frequency of this

    asked on October 20, 2016
  32. world history

    Which of the following were characteristics of early humans during the old stone age? 1. they hunted and gathered their food 2. they came together to form new villages 3. they moved from place to place looking for food 4. they tamed animals and learned how

    asked on August 14, 2017
  33. math

    A computer store charges a $40 service fee plus $35 for each hour it takes to repair a computer. Write an expression that gives the total cost of a repair that takes h hours. 40+35h A fitness club charges a $100 activation fee and $33 for each month. Write

    asked on February 24, 2015
  34. Math

    The Pew Research Center recently polled n= 1048 U.S drivers andfound that 69% enjoyed driving their automobiles. (a) Construct a 95% confidence interval for the proportion of U.S.drivers who enjoy driving their automobiles. (b) In 1991, Gallup Poll

    asked on May 1, 2012
  35. Chemistry

    Hi, can you help with how to solve this equation? 50.0 gram sample of NaCl is added to water to create a 0.50 L solution. What volume of this solution is needed to create a 1.30 L solution that is 0.100 M NaCl? The choices provided: a) 152 mL b) 255 mL c)

    asked on April 3, 2015
  36. pre-algebra

    thomas borrowed $4800 to buy a new car. he will be paying $96 each month for the next 60 months. find the simple interest rate for his car loan.

    asked on March 15, 2012
  37. College math

    A and B agree to share the cost of an $18 pizza based on how much each would eat. B ate 3/2 of the pizza that A ate. How much should A and B each pay? A= B= Thank you

    asked on March 20, 2014
  38. Trig

    Can you please help with this trig question: The angle of elevation to the top of a nearby mountain is 46 degrees. After walking 1 km toward the mountain, you determine the angle of elevation to be 68 degrees. How high is the mountain? Thank you for all

    asked on April 20, 2015
  39. english

    What quote from Romeo and Juliet Act 3, Scene 5 illustrates Shakespeare's use of comic relief? A) Lady Capulet: Marry, my child, early next Thursday morn/The gallant, young, and noble gentleman,/The County Paris, at Saint Peter's Church,/Shall happily make

    asked on May 23, 2017
  40. Biology

    To survive as an individual, all animals must maintain homeostasis. Which of the following is NOT a part of homeostasis? A.eliminating wastes from their body B. gathering and responding to information in their environment C. reproduction- to produce viable

    asked on May 18, 2017
  41. statistics

    A shipment of 30 computers contains four that are defective. How many ways can a small business buy five of these computers and receive no defective ones

    asked on June 17, 2010
  42. english

    “I did not know what to do. I could not afford to be seen walking with her, and I did not even want to - but on the other hand, the flattery of those humble, hopeful turnings was not lost on me. A role was shaping for me that I could not resist

    asked on August 25, 2017
  43. english

    What quote from Romeo and Juliet Act 3, Scene 5 illustrates Shakespeare's use of comic relief? A) Lady Capulet: Marry, my child, early next Thursday morn/The gallant, young, and noble gentleman,/The County Paris, at Saint Peter's Church,/Shall happily make

    asked on May 23, 2017
  44. math

    TILING A decroative floor pattern has one red square tile surrounded by 12 blue tiles. Write and evaluate an expression to show how many total tiles (red and blue) are needed if there are 15 red tiles. Then make a table showing the total number of tiles if

    asked on September 14, 2011
  45. Chem - Molarity

    Hi, I have this question related to Molarity and hoping you can help? The question says: 50.0 gram sample of NaCl is added to water to create a 0.50 L solution. What volume of this solution is needed to create a 1.30 L solution that is 0.100 M NaCl? It

    asked on April 22, 2015
  46. Advanced Biology

    Hi could you help me with this problem as well? The alleles for red and white coat color in cattle show absence of dominance, the heterozygote being roan. A.In a freely breeding herd of 1000 head how many would you expect to be of each coat color if the

    asked on October 20, 2016
  47. algebra1

    A rule of thumb states that the ideal weight (in ounces) of a baseball bat for a high school player is 5 ounces more than one third of the player's height (in inches). Write an expression that describes the ideal weight in ounces of a bat for a high school

    asked on August 15, 2012
  48. Chemistry

    Calculate [ClO^-] in a 6% bleach solution. A 6% bleach solution contains 6 grams of NaClO per 100 grams bleach. The density of 6% bleach is 1.07g/mL.

    asked on February 27, 2012
  49. PHYSICS

    a) What is the maximum current in a 4.00 µF capacitor when it is connected across a North American electrical outlet having ΔVrms = 120 V, f = 60.0 Hz? mA (b) What is the maximum current when it is connected across a European electrical outlet having

    asked on November 29, 2013
  50. Chemistry

    Calculate [ClO^-] in a 6% bleach solution. A 6% bleach solution contains 6 grams of NaClO per 100 grams bleach. The density of 6% bleach is 1.07g/mL.

    asked on February 27, 2012
  51. geometry

    it is recommended that for a height of 20 inches,a wheelchair ramp be 19 feet long.what is the value of x to the nearest tenth>

    asked on May 15, 2011
  52. Algebra

    Ground beef sells for $4.75 per kg and ground pork sells for $5.50 per kg. How many kg of ground pork should be mixed with 8 kg of ground beef to make a mixture that sells for $5.10 per kg? I don't know how to set this up or anything. Please help!

    asked on December 12, 2012
  53. Physics 20

    A vehicle is involved in a collision that produces a -1500 n net force. what is the acceleration of the 75.5 kg passenger in the car?

    asked on May 5, 2017
  54. Chemistry

    Then calculate the inital ClO^- concencentrations for 1st, 2nd, and 3rd reactions. Calculate [ClO^-] in a 6% bleach solution. A 6% bleach solution contains 6 grams of NaClO per 100 grams bleach. The density of 6% bleach is 1.07g/mL. Chemical reaction: Blue

    asked on February 28, 2012
  55. english

    4.Type the appositive(s) in each sentence. You do not need to include the commas. The famous basketball player Michael Jordan was known for his performance under pressure. 5. Type the appositive(s) in each sentence. You do not need to include the commas. A

    asked on June 22, 2011
  56. Science

    what is the net ionic equation for: Mn+Ni(NO3)2 -> Mn(NO3)2+Ni Is the answer no reaction or is Nickel considered a state change??

    asked on October 10, 2011
  57. Math

    At Franklin School 3/8 of the students take a bus to school, 3/5 walk and the rest bike. There are 20 students who bike to school. How many students are in the school?

    asked on May 22, 2017
  58. Physics 20

    Two basketball players collide. Player 1, with a mass of 55.0 kg, experience a -15.6 m/s2 acceleration. If player 2 has a mass of 48.5 kg, what acceleration did he experience immediately following the collision?

    asked on May 5, 2017
  59. math

    The temperature at 1:00 p.m. was 88 degrees farenheight. This was 12degrees warmer then at 8:00 a.m. Earlier on the same day, the temperature fell 7 degrees farenheight from midnight to 4:00 a.m. Then it rose 6 degrees farenheight from 4:00 a.m. to 8:00

    asked on May 1, 2011
  60. Biology

    Fossils are (select all correct choices) * 1. molds and casts of organisms in the past. 2. drawings of ancient animals and other organisms. 3. footprints or burrows of small animals that lived in the past. 4. the preserved remains or traces of organisms

    asked on March 24, 2017
  61. geometry

    Find the area of the parallelogram that has coordinates of A(-2,2), B(-4,-2), C(2,-2), and D(4,2). Find the base and height first.

    asked on June 26, 2011
  62. Physics

    Assume that Earth’s magnetic field is every- where perpendicular to the path of a proton and that Earth’s magnetic field has an inten- sity of 4.10 × 10−8 T. What speed would a proton need to achieve in order to circle Earth 1170.0 km above the

    asked on June 2, 2015
  63. Trig

    Please help with this question: A plane travels a distance of 140 km due west of Vancouver International Airport. It then travels 60 km at a bearing of 340 degrees. How far from the Airport is the plane? Thank you for all your help.

    asked on April 20, 2015
  64. Chemistry

    Hi, can you help me with this question: "you have 25.00 mL of a 0.1000 M sugar solution. How much water must be added to make a 0.025 M solution? Thank you.

    asked on March 29, 2015
  65. Chemistry

    A student has 100.0 mL of an unknown solution of Vitamin C. She removes 1.00 mL of this solution, dilutes it to 50.0 mL, and titrates this second solution with an iodine solution solution that 8.5x1^-4 M. 6.60 mL of iodine solution is required to reach the

    asked on March 12, 2012
  66. Chemistry

    A student has 100.0 mL of an unknown solution of Vitamin C. She removes 1.00 mL of this solution, dilutes it to 50.0 mL, and titrates this second solution with an iodine solution solution that 8.5x1^-4 M. 6.60 mL of iodine solution is required to reach the

    asked on March 12, 2012
  67. math

    when adding and subtracting integers does 2 negatives equal a positive? And does 1 positive plus 1 negative number equal a negative?

    asked on April 26, 2011
  68. u.s. government

    what are the disavantages and the advantages of the articles of confederation?

    asked on October 13, 2007
  69. Math

    Whoever can help with a question I posted earlier. I am very sorry; I put the wrong variable in the question. Question is to solve for y and not "x" as my previous message and the equation is: x = 3(r + ty) So sorry for the confusion. Please help at your

    asked on April 18, 2015
  70. chemistry

    I'm confused on number 6 on the take home test. in this problem are we going to use the heat capacity of calorimeter is 2.21kJ/c. I'm confused on how to set this problem up 1)I converted 1.000kg in to grams= 1000g 2) I used q=m*c* the change in T

    asked on March 30, 2015
  71. College Math

    This is my last question, I promise! Use U={1,2,3,4,5,6,7,8,9,10} A={2,3,5} B={5,6,7,9} C={1,4,10} to find the set AUB You guys are awesome!!

    asked on March 18, 2014
  72. College math

    Find the area and the circumference of a circle of radius 4 meters. Thank you

    asked on March 13, 2014
  73. accounting

    Select a company that you are familiar with from the transportation industry. •Collect the 4 main financial statements from credible sources (e.g., nationally syndicated newspapers, peer-reviewed journals, investor relations, Web sites or annual reports.

    asked on January 10, 2011
  74. Chemistry 1

    What mass of potassium oxide is produced by the oxidation of 5 grams of potassium?

    asked on December 12, 2010
  75. statistics

    A travel agency offers 4 different vacation packages to Europe. Their net profit for package 1 is $500, for package 2 it is $750, for package 3 it is $900, and for package 4 it is $1,500. From past experience they know that 20% of their customers purchase

    asked on June 17, 2010
  76. French help

    Could someone read over this paragraph and tell me if it is correct? Thank you!!!! Ecrivez un paragraphe de 8-10 phrases pour décrire une personne de votre famille ou une personne fameuse que vous admirez. Employez au moins 6 verbes différents. (10

    asked on October 17, 2009
  77. French help

    I am failing French. Would someone look over my french homework and make sure it is correct. Thank you!!! Put the following sentences in the correct order. Make any contractions necessary. (2 points each) 1. noirs/cheveux/parents/ne/vieux/ont/pas/mes//les

    asked on October 17, 2009
  78. analogies

    clement is to clemency as A. agitate is to agitation B. governor is to prisoner C. nice is to kind Note the meanings and the parts of speech in the first pair of words. Which other pair of words have the same pattern? Please tell us your thinking on this

    asked on February 2, 2007
  79. Physics 20

    A plane with a mass of 4.50 x 10^3 kg accelerates on takeoff at 10.0 m/s2. What is the net force acting on the plane?

    asked on May 5, 2017
  80. Math

    Can you please help with correct format for the following?: re: d = rt equation A boat traveled 40 miles down a river in 2 1/2 hours. The return trip going upstream took twice as long. What is the rate of the boat in still water? Appreciate any help on the

    asked on April 19, 2015
  81. math

    63 divided by -7 is what?

    asked on April 25, 2011
  82. Chemistry

    In an experiment we did in class ethanol was poured into a test tube and we noticed that the ethanol did not collect and form a dome at the opening of the tube in the same way that water had. I know why water collected at the opening, but i'm not sure why

    asked on March 22, 2011
  83. American Government

    I really need help on this journal activity. In this assignment, you are to take each of the purposes form a more perfect union, establish justice, insure domestic tranquility, provide for the common defense, promote the general welfare, and secure the

    asked on November 30, 2010
  84. University of Phoeniz

    What does je dois aerer pour vivre mean?

    asked on August 24, 2010
  85. college

    In what ways might a devil's advocate hinder the group process what other strategies can help reduce groupthink?

    asked on February 11, 2010
  86. psychology

    In what ways does diversity make conflict into a positive result? How can the appreciation and encouragement of people to be themselves and share their thoughts result in cohesiveness and effectiveness

    asked on February 9, 2010
  87. English

    What scene does romeo and juliets parents forbid them to see each other ?

    asked on May 22, 2017
  88. Biology

    A dichotomous key is used to ___________. ? A. identify dicots, only B. identify organisms C. gain entry to homes by burglars D. determine the meaning of life ' my best answer is D is that correct

    asked on May 4, 2017
  89. DrBob222-re: chem question

    Sorry, I did make an error when I posted the earlier question: It should have said: A solution has [OH-] = 2.0 x 10-^14 M. The [H+] in this solution is? I hope you can help. Thank you. Sorry about the earlier error.

    asked on April 23, 2015
  90. Physics

    Please help me with this question How much work is done by a boy of mass 70kg who ran up a flight of 31steps each15m high. Take g=10m/s^2

    asked on March 4, 2015
  91. Bio Chem

    Carbonate is commonly used to buffer household detergent solutions to a pH of 9.0. How many grams on NaHCO3 and how many grans of NA2CO3 are needed to prepare 0.75L of a 100mM solution? The 2nd pKa of carbonic acid is 10.33.

    asked on September 4, 2014
  92. physics

    A 19 turn circular coil of wire has diameter 1.09 m. It is placed with its axis along the direction of the Earth's magnetic field of 51.0 µT, and then in 0.195 s it is flipped 180°. An average emf of what magnitude is generated in the coil?

    asked on November 13, 2013
  93. History

    Political factionalism in the U.S. during the 19th century was fueled by the emergence of a unique American culture and the transition from an agrarian to market economy. Please give me some information on writing about this.

    asked on June 21, 2013
  94. physics

    If a seagull flies to a height of 22.5 meters, how long will the clam take to fall? The acceleration of gravity is 9.8m/s. answer in units of sec

    asked on October 17, 2012
  95. physics

    The large blade of a helicopter is rotating in a horizontal circle. The length of the blade is 6.60 m, measured from its tip to the center of the circle. Find the ratio of the centripetal acceleration at the end of the blade to that which exists at a point

    asked on February 28, 2012
  96. COM 156

    What websites do you normally frequent? Are these websites credible? When is credibility more important and when is it less important? Support your answers with specific examples

    asked on November 8, 2011
  97. Chemistry

    When an element reacts with a compound to produce another element and new compound, the reaction is called?

    asked on April 4, 2011
  98. FINANCIAL MANAGEMENT FOR HUMAN SERVICE MANAGERS

    XYZ NON PROFIT CORPORATION INCOME STATEMENT

    asked on March 4, 2010
  99. French help

    Could someone read over this paragraph and tell me if it is correct? Thank you!!!! Ecrivez un paragraphe de 8-10 phrases pour décrire une personne de votre famille ou une personne fameuse que vous admirez. Employez au moins 6 verbes différents. (10

    asked on October 17, 2009
  100. college

    Describe how the muscles work to support breathing.

    asked on February 9, 2009

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