Debbie

Most popular questions and responses by Debbie
  1. statistics

    a student takes a true false test that has 13 questions and guesses randomly at each answer. Let X be the number of questions answered correctly. Find P(fewer than 4)

    asked on June 22, 2016
  2. STATISTICS

    A statistics professor conducted a study on the effect of playing video games on a student’s test scores. On the first day of class, she randomly divided her classes into groups. Group one played video games 2 hours a day, group two played video games 4

    asked on February 5, 2011
  3. Math

    An Apple iPod sells for $299, which is marked up 40% of the selling price. What is the cost of the iPod? A. $194.70 B. $149.70 C. $197.40 D. $179.40 My answer D

    asked on February 20, 2016
  4. Math

    Johnny Mac's Sporting Goods bought a baseball glove from Rawlings Sporting Goods for $66.00. They want to mark up the glove 70% on selling price. What should Johnny's sell the glove for? A. $113.22 B. $179.82 C. $246.42 D. $220.00 I came up with 112.20 66

    asked on February 19, 2016
  5. Math

    How do Federal Reserve banks, as well as the federal government, typically calculate simple interest? A. Using 31 days in each month B. Based on exact interest C. Based on ordinary interest My answer is B

    asked on February 19, 2016
  6. social studies

    Some scientists think that Native Americans migrated from A.Europe. B.Asia C.Spain D.England

    asked on February 1, 2016
  7. Chemistry

    Using chemical equations, show how the triprotic acid H3PO4 ionizes in water. Phases, such as (l) or (aq), are optional.

    asked on January 26, 2013
  8. college

    what is the mass of solute dissolved in 50.0g of a 12.5% saline solution?

    asked on December 16, 2010
  9. Math

    Stocks are always quoted in A. quarter lots. B. quarters of a dollar. C. decimals. D. percents. c?

    asked on February 25, 2016
  10. Math

    Jay discounts a 100-day note for $25,000 at 13%. The effective rate of interest to the nearest hundredth percent is _______ %. A. 13.49 B. 13.48 C. 13.03 D. 13.02 a is my answer

    asked on February 19, 2016
  11. Chemistry

    How do I determine the quantity (g) of pure MgSO4 in 2.4g of MgSO4.7H2O

    asked on March 20, 2015
  12. Probability

    1. Suppose there are two full bowls of cookies. Bowl #1 has 10 chocolate chip and 30 plain cookies, while bowl #2 has 20 of each. Our friend Fred picks a bowl at random, and then picks a cookie at random. We may assume there is no reason to believe Fred

    asked on December 12, 2014
  13. Chemistry 2

    calculate the theorectical yield of the compounds to be prepared in the experiment. The metal ion in both cases is the limiting reagent.Find nuber of moles of Cu(II) in the sample of CuSO4 x 5H2O that you used. The equal the number of moles of [Cu(NH3)4]x

    asked on April 7, 2012
  14. Physics

    PLEASE SOMEONE HELP ME WITH THIS DARN QUIZ. I'm so lost and all my teachers are too 'BUSY' to help me. :/ I'm getting so sick and tired of studying and not getting it but then having to take the blame for my instructor's folly. 2. Which of the following is

    asked on October 17, 2012
  15. Math

    A bond quote of 82.25 in dollars is equal to A. $8.25. B. $82.25. C. $822.50. D. $8,025.50. B?

    asked on February 25, 2016
  16. Math

    Matt Miller, age 28, takes out $50,000 of straight-life insurance. His annual premium is $418.20. Using the tables in the Business Math Handbook that accompanies the course textbook, determine the cash value of his policy at the end of 20 years. A. $13,250

    asked on February 25, 2016
  17. Chemistry 2

    Which is reduced in the following reaction: Cr2O72-+6S2O32-+14H+>2Cr3+ + 3S4O62- + 7H20 A. H+ B. Cr6+ C. S4O62- D. S2+ E. O2- I come out with Cr2O72 but that's not an answer so my next one is B. Cr6+ am I correct?

    asked on April 5, 2012
  18. Chem 2

    i need help setting this problem up i know what the answer is but need to know how to get to it. calculate the kinetic energy in joules of an automobile weighing 2135lb and traveling at 55 mph (1 mile=1.6093km, 1lb=453.59g)

    asked on March 30, 2012
  19. Chem 2

    A popular buffer solution consist of carbonate (CO3 2-) and hydrogen carbonate (HCO3-) conjugate acid-base pair. Which, if any of the following such buffers has the highest buffer capacity? A. 0.9M CO3 2- and 0.1M HCO3- B. 0.1M CO3 2- and 0.9M HCO3- C.

    asked on March 4, 2012
  20. Math

    A local college bookstore paid a net price of $12,500 for textbooks for the coming semester. The publisher offered a trade discount of 20%. The publisher's original list price was A. $15,625. B. $15,000. C. $15,500. D. $2,500. A

    asked on February 20, 2016
  21. Chemistry

    Calculate the pressure of 0.800 moles of helium gas, when the gas is in a balloon with a volume of 2.30 L at a temperature of 32°C.

    asked on March 24, 2013
  22. science

    6. About 90% of all marine organisms live in the upper 180 m of the ocean. How does temperature and light intensity influence this fact? (What does temperature and light intensity have to do with where ocean life is located?)

    asked on February 4, 2016
  23. English

    In which sentence does the italicized word have a negative connotation? A. Jack, who is the most outspoken member of the group, led the opposition to the new rule. B. Jenna's green eyes and dark eyelashes gave her an exotic look. C. Matthew was a

    asked on May 31, 2015
  24. Chemistry

    I need help with how to do this! -If a 7.0mL sample of vinegar was titrated to the stoichiometric equivalence point with 7.5mL of 1.5M NaOH, what is the mass percent of CH3COOH in the vinegar sample?

    asked on March 26, 2015
  25. Statistics

    Use Bayes' theorem to solve this problem. A storeowner purchases stereos from two companies. From Company A, 550 stereos are purchased and 1% are found to be defective. From Company B, 850 stereos are purchased and 6% are found to be defective. Given that

    asked on December 12, 2014
  26. chemistry

    Need to write a brief description of the procedure required to make 900mL of a 0.5 M NaCl solution. The formula weight of NaCl is 58.4g/mole.

    asked on September 24, 2012
  27. Maths

    Two observers P and Q 15m apart observe a kite in the same vertical plane and from the same side of the kite.The angle of elevation of the kite from P and Q are 35 degree and 45 degree respectively.Find the height of the kite to the nearest metre.

    asked on January 29, 2015
  28. Chemistry 2

    _________is reduced in the following reaction: Cr2O72-+6S2O32-+14H+>2Cr3+ + 3S4O62- + 7H20 A. H+ B. Cr6+ C. S4O62- D. S2+ E. O2- I come out with Cr2O72 but that's not an answer so my next one is B. Cr6+ am I correct?

    asked on April 5, 2012
  29. MATH

    Find the length of segment RS if S between R and T, the length of RS is 1/3 the length of segment RT, RS=3x-3 and ST=2x+6.

    asked on February 12, 2012
  30. math

    Jay discounts a 100-day note for $25,000 at 13%. The effective rate of interest to the nearest hundredth percent is _______ %. A. 13.49 B. 13.48 C. 13.03 D. 13.02 my answer is B

    asked on February 20, 2016
  31. physics HELP PLS :(

    Mark saxby is set to kick the field goal to win the state championship for Olathe East. He is 47.0m away from the goalposts and he kicks the ball at a speed of 25.0m/s at an angle of 30.0 degrees. (a.) If the cross bar on the goalposts is 3.00m above the

    asked on April 16, 2016
  32. social studies

    Although they are considered an important part of Native American culture, there were no ______ in the Americas before the Spanish explorers arrived. A.tomatoes B.beads C.deer D.horses 2.Immigrants from which countries helped Canada's Prairie Provinces

    asked on February 2, 2016
  33. Finance

    Colgate-Palmolive Company has just paid an annual dividend of $0.85. Analysts are predicting a 10% per year growth rate in earnings over the next five years. After that, Colgate’s earnings are expected to grow at the current industry average of 4.7% per

    asked on July 30, 2011
  34. math

    The laundry bill is $33.80. If paid within 10 days,the company allows a 2.5% discount. Calculate the amount of the bill.

    asked on April 26, 2010
  35. Chemistry

    Need help.... calculate the theorectical yield of the compounds to be prepared in the experiment. The metal ion in both cases is the limiting reagent.Find number of moles of Cu(II) in the sample of CuSO4 x 5H2O that you used. The equal the number of moles

    asked on April 2, 2012
  36. math

    A bond quote of 82.25 in dollars is equal to A. $8.25. B. $82.25. C. $822.50. D. $8,025.50.

    asked on February 25, 2016
  37. English

    Which of the following sentences uses concrete language? A. Jerry saw that the glass was really dirty. B. I met Cathy at a store on a street near the bridge. C. Danny's Labrador retriever eagerly chases tennis balls. D. When I saw Susan, she was reading a

    asked on May 31, 2015
  38. AP Chemistry

    Approximately how much water should be added to 10.0 mL of 12.4 M HCl so that it has the same pH as 0.90 M acetic acid (Ka = 1.8 10-5)?

    asked on February 16, 2014
  39. Chemistry 2

    Which is the oxidizing agent in the reaction below. Cr2O72- + 6S2O32- +14H+ > 2Cr3+ + 3S4O62- +7H20 A. Cr3+ B. S4O62- C. Cr2O62- D. S2O32- E. H+ I believe it's D or is it C not 100% sure please help. THANKS

    asked on April 5, 2012
  40. business

    In calculating the bank discount when discounting an interest-bearing note, which one of the following is not used in the calculation? A. Discount period B. Bank discount rate C. Principal proceeds B is my answer

    asked on February 21, 2016
  41. reading

    What is the primary purpose of the detailed descriptions Barry Holstun Lopez includes in the excerpt from Of Wolves and Men

    asked on January 10, 2019
  42. Math

    An invoice dated March 6 with terms of 1/10, EOM results in the end of the discount period on A. May 30. B. April 10. C. April 30. D. May 31 An My answer is B

    asked on February 20, 2016
  43. math

    The formula Total cost = Cost + Shipping cost + Holding cost is used to find the total cost of a business asset. The formula can be written in symbols as T=C+S+H. Solve the formula for H, the holding cost of the asset.

    asked on December 14, 2013
  44. Chem 2

    5 drops of 0.10M NaOH were added to 20mL of the buffer problem, the pHwent from 3.40 to 3.43. Write a net ionic equiation to explain why the pH did not go up to about 10, as it would have if that amount of NaOH were added to distilled water or to 20mL

    asked on March 6, 2012
  45. MATH

    find y if s is the midpoint of segment RT, T is midpoint of segment RU, RS = 6x+5, ST=8x-1, and TU=11y+13.

    asked on February 12, 2012
  46. Math- Geography

    Oncologist use similar triangles in radiation treatment. In order to avoid creating "hot spots" on a patient's spinal cord, doctors must determine where the radiation rays will hit.The known distance from the ray to the patients back is 100 cm. The known

    asked on January 15, 2015
  47. 10 grade literature

    Correct punctuation of , That is in my opinion depressing.

    asked on February 26, 2016
  48. math

    Stocks are always quoted in A. quarter lots. B. quarters of a dollar. C. decimals. D. percents. B?

    asked on February 25, 2016
  49. English

    Many wonder why superhero flaming carrot wears flippers. What is the adverb clause

    asked on March 26, 2019
  50. English

    Which of the following sentences contains a redundancy? A. Chris had trouble working up even mild enthusiasm for Mike's plan. B. Steve admired the partially completed stadium. C. Emily's sister gave birth to a pair of twins. D. At no time did Tony indicate

    asked on May 31, 2015
  51. Math

    Kris bought a new fur coat for $8,000. She must pay 5% sales tax and 7% excise tax. The furrier is End of exam shipping the coat, so Kris must also pay a $15 insurance charge. What is the total purchase price of the coat? A. $8,400 B. $8,960 C. $8,560 D.

    asked on February 25, 2016
  52. math

    Johnny Mac's Sporting Goods bought a baseball glove from Rawlings Sporting Goods for $66.00. They want to mark up the glove 70% on selling price. What should Johnny's sell the glove for? A. $113.22 B. $179.82 C. $246.42 D. $220.00 Help my answer is wrong I

    asked on February 21, 2016
  53. Math

    A bond quote of 82.25 in dollars is equal to A. $8.25. B. $82.25. C. $822.50. D. $8,025.50. A?

    asked on February 25, 2016
  54. English

    Which sentence should be edited to eliminate its cliché? A. The texture of the burlap was a cross between woven straw and a three-day beard. B. The family was immensely relieved when Great-Aunt Martha's condition progressed from "critical" to "it looks

    asked on May 31, 2015
  55. Biology

    Need to write a brief description of the procedure required to make 900mL of a 0.5 M NaCl solution. The formula weight of NaCl is 58.4g/mole.

    asked on September 23, 2012
  56. Science

    Consider 3 identical metal spheres A,B and C. A carries a charge of +5q b carries a charge of -q and C carries no net charge. Sphere A and B are touched together and then separated. C is then touched to A and separated from it.

    asked on August 17, 2015
  57. Math

    The municipality of Waterloo needs $915,000 from property tax to meet its budget. The total value of assessed property in Waterloo is $14,000,000. What is the tax rate per dollar? (Round your answer to the nearest thousandth.) A. $.07 B. $.065 C. $.071 D.

    asked on February 25, 2016
  58. Chem 2

    Is this the correct formula for dichlorotetramminechromium (III) nitrate? (CrCl2(NH3)4 NO3)

    asked on April 1, 2012
  59. English

    Which of the following is a simple sentence? A. Karen and David arrived at the airport at 3:35 P.M. and took a taxi to their hotel. B. When I realized I was too late, I called David's cell phone and made arrangements to meet them in town. C. I got to the

    asked on May 31, 2015
  60. Managerial Finance

    Compare the performance of East Coast Yachts to the industry as a whole. For each, comment on why it might be viewed as positive or negative relative to the industry. Suppose you create an inventory ratio calculated as inventory divided by current

    asked on September 1, 2011
  61. MATH

    Please help me with this math problem. 150-4((3+9)/(4-1) X (14-11)^2) the answer is 6, I have tried everything and can not get that answer

    asked on April 24, 2010
  62. CHEMISTRY

    I have two: 1. why can you not find the mass of a beaker, water, vinegar and alka seltzer in one step rather than recording alka seltzer by itself? 2. what is maximum volume of vinegar that can be neutralized by one alka seltzer tablet and explain answer?

    asked on March 21, 2010
  63. math word problem

    Melissa collected 3 kinds of leaves when she was out -elm, maple and oak. She has 2 times as many maple leaves as elm leaves and 5 times as many oak as elm leaves. Altogether she has 32 leaves. How many of each kind does she have?

    asked on September 13, 2011
  64. Math

    The The speed of a passenger train is 12 mph faster then the speed of a freight train. The passenger train travels 270 miles in the same time it takes the freight train to travel 210 miles. Find the speed of each train.

    asked on February 14, 2008
  65. Math

    The municipality of Waterloo needs $915,000 from property tax to meet its budget. The total value of assessed property in Waterloo is $14,000,000. What is the tax rate per dollar? (Round your answer to the nearest thousandth.) A. $.07 B. $.065 C. $.071 D.

    asked on February 25, 2016
  66. physics

    A uniforbm beam 6m long weighing 4kg rest on supports at p and q placed left and right 10m from each end of the beam weights of mass 10kg and 8kg are placed near p and q respectively on each end of the beam . calculate the reactions at p and q ?

    asked on January 20, 2013
  67. Chem 2

    Need help.... calculate the theorectical yield of the compounds to be prepared in the experiment. The metal ion in both cases is the limiting reagent.Find nuber of moles of Cu(II) in the sample of CuSO4 x 5H2O that you used. The equal the number of moles

    asked on April 2, 2012
  68. Finance

    Assume WhirledCom has an issue of 15 year $1000 par value bonds that pay 6% interest, semiannually Futher asssume that today's required rate of return on htese bonds is 9% How much would these bonds be worth today? Round off to the nearest $1

    asked on November 14, 2011
  69. chemistry

    Calculate the molar solubility of Cu(OH)2, Ksp = 2.2 × 10–20, in 0.91 M NH3. Don't forget to use the complexation reaction Cu2+ + 4 NH3 ⇌ Cu(NH3)42+, K = 5.0 × 1013. Round your answer to two significant figures and do NOT use scientific notation.

    asked on March 31, 2012
  70. english

    Is this a good thesis statement about horror movies. Compare today's horror film violence with the classic horror films of the earlier years.

    asked on March 18, 2010
  71. English

    Which of the following sentences contains a dependent clause? A. Kicking and leaping, the three deer behaved like rambunctious rabbits. B. Jared eagerly climbed into the boxing ring; he was on his back and out for the count in less than ten seconds. C.

    asked on May 30, 2015
  72. Statistics

    You want to know if there's a difference between the proportions of high school students and college students who read newspapers regularly. out of a random sample of 500 high-school students, 287 say they read newspapers regularly, and out of a random

    asked on May 1, 2014
  73. Algebra 1

    Solve by substitution 2x+3y=40.50 3x+y=38.00

    asked on January 13, 2012
  74. communications

    I am looking for 4 suggestions on how to make team oriented projects more efficent and effective with team members that are located in different area's geographically. I just want suggestions that I could research on and elaberate on. Please help.

    asked on May 6, 2010
  75. Chemistry

    How many grams of Li2SO4 are needed to prepare 250.0 mL of a 4.0% m/v Li2SO4 solution?

    asked on April 30, 2011
  76. english

    need a thesis statement about horror movies

    asked on March 18, 2010
  77. Science

    A homeowner determined that he used 114 gallons of oil to heat his home during game the winter. This information would be considered part of his ________?

    asked on June 1, 2017
  78. English

    Which of the following sentences contains a redundancy? A. Chris had trouble working up even mild enthusiasm for Mike's plan. B. Steve admired the partially completed stadium. C. Emily's sister gave birth to a pair of twins. D. At no time did Tony indicate

    asked on May 30, 2015
  79. accounting

    herman company received proceeds of $188,500 on 10-year, 8% bonds issued on january 1, 2009. the bonds had a face value of $200,000, pay interest semi-annually on june 30 and december 31, and have a call price of 101. herman uses the straight-line method

    asked on November 10, 2010
  80. accounting

    You just started a summer intership with the successful management consulting firm of Kirk, Spock, and McCoy. You first day on the job was a busy one, as the following problems were presented to you. FastQ Company, a specialist in printing, has established

    asked on July 13, 2008
  81. social studies

    Can you unscramble ecuminrof girnwit http://www.unscramble.net/ ___________ writing =) Hi my name is carley ragan and i need help with my social studies homework right now please help me right away thanks, Carley Ragan

    asked on September 27, 2006
  82. Macroeconomics

    Suppose the money supply is currently 500 billion and the Fed wishes to increase it by 100 billion. Given a required reserve ratio of .25, what should it do?

    asked on April 6, 2010
  83. IPC 8th grade

    a motor does 5,000 joules of work in 20 seconds. What is the power of the motor.

    asked on March 13, 2008
  84. Math

    An invoice dated March 6 with terms of 1/10, EOM results in the end of the discount period on A. May 30. B. April 10. C. April 30. D. May 31. C

    asked on February 20, 2016
  85. Chem 2

    Need help.... calculate the theorectical yield of the compounds to be prepared in the experiment. The metal ion in both cases is the limiting reagent.Find nuber of moles of Cu(II) in the sample of CuSO4 x 5H2O that you used. The equal the number of moles

    asked on April 2, 2012
  86. business

    An invoice dated March 6 with terms of 1/10, EOM results in the end of the discount period on A. May 30. B. April 10. C. April 30. D. May 31. A is my answer

    asked on February 21, 2016
  87. Math

    karen collects 6/7 quart of rainwater. she uses 1/2 of the water to clean her bicycle and uses the remaining water equally for 3 houseplants. What volume of water does she use for each houseplant?

    asked on October 27, 2015
  88. Biology

    Write a brief description of the procedure required to make 10mL each of 2 M, 1.5 M, and 1 M NaCl solution from a 2 M Stock NaCl. Write the description.

    asked on September 23, 2012
  89. Chem 2 HELP

    Need help.... calculate the theorectical yield of the compounds to be prepared in the experiment. The metal ion in both cases is the limiting reagent.Find number of moles of Cu(II) in the sample of CuSO4 x 5H2O that you used. The equal the number of moles

    asked on April 2, 2012
  90. Chem 2

    Which of the following has the highest buffer capacity? A. 0.10M H2PO4-/0.10M HPO4 2- B. 0.50M H2PO4-/0.10M HPO4 2- C. 0.10M H2PO4-/0.50M HPO4 2- D. 0.50M H2PO4-/0.50M HPOr 2- E. They all have the same buffer capacity. Double checking I believe C is the

    asked on March 5, 2012
  91. social studies

    What are some of the major industries of the southwest region?

    asked on April 12, 2010
  92. Math Grade 5

    A number pattern with the rule 6n, where n represents the position of the number in the pattern. What are the first five numbers of the pattern?

    asked on April 7, 2010
  93. Math

    You currently lease scanning equipment at a cost of $1,500 per quarter and two copy machines at $120 each per month. a. What will you need to budget annually for this leased equipment?

    asked on July 17, 2015
  94. English

    In which sentence does the italicized word have a negative connotation? A. Jack, who is the most outspoken member of the group, led the opposition to the new rule. B. Jenna's green eyes and dark eyelashes gave her an exotic look. C. Matthew was a

    asked on May 31, 2015
  95. English

    Which of the following sentences shows an example of parallel verbs? A. Once the game was over, Jim had to run home and then eat his dinner. B. Once the game was over, Jim had to run home and dinner was ready. C. Once the game was over, Jim had to be

    asked on May 31, 2015
  96. health

    I need help with this question. How do I code a 42 year old white male who accidentally injured his left index finger on a circular saw while working on broken shutters at home in his garage. The patient sustained a jagged laceration over the dorsal radial

    asked on August 16, 2014
  97. math

    you are 6 years older than your sister she is 4 years older than your brother. write expressions to show your age and your sisters age if your brother is 4 years old.

    asked on January 10, 2013
  98. calculus

    a 80.0 kg man inside a 40.0kg dumbwaiter pulls down on the rope. at that moment the scale on which he is standing reads 200 N. Determine the elevator's acceleration.

    asked on November 9, 2009
  99. MATH

    An urn contains 5 white and 6 black balls. Four balls are randomly drawn from the urn in succession, with replacement. That is, after each draw, the selected ball is returned to the urn. What is the probability that all 4 balls drawn from the urn are

    asked on March 16, 2016
  100. Statistics

    You want to know if there's a difference between the proportions of high school students and college students who read newspapers regularly. out of a random sample of 500 high-school students, 287 say they read newspapers regularly, and out of a random

    asked on May 1, 2014

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