Popular questions and responses by kathy
  1. Carolyn Bessette

    Was Carolyn Bessette Kennedy pregnant when she died in 1999?

    asked on April 15, 2012
  2. world history

    Which options accurately describe the role of Moses in the Bible? (Select all that apply.)  A He received the Ten Commandments from God on Mt. Sinai.  B He led the Israelites out of Egypt in a journey known as the Exodus.  C He established

    asked on July 25, 2018
  3. Math

    A kangaroo hopped 1/3 of the distance to the lake with her baby in her pouch. She hopped the remaining 7040 yards without her baby in her pouch. How many miles did the kangaroo hop on the lake? 1 mile =1760 yards.

    asked on April 3, 2017
  4. physics

    A 50.0-kg block is being pulled up a 13 degree slope by a force of 250 N which is parallel to the slope. The coefficient of kinetic friction between the block and the slope is 0.200. What is the acceleration of the block?

    asked on November 1, 2011
  5. chemistry

    what volume of 16 sulfuric acid must be used to prepare 1.5 L of a 0.10 M H2SO4 solution

    asked on September 13, 2013
  6. civics

    what was the main concern with john dickenson's first draft of the articles of confederation? too little power for the courts a too small legislature too much power in the central government too much power the state governments

    asked on July 22, 2020
  7. chemistry

    What volume of 2.00 M HCl must you use to prepare 100. mL of 0.500 M HCl? (Hint: Just use the dilution equation! MiVi = MfVf)

    asked on December 6, 2011
  8. Business Law 311

    PLEASE someone check these for me, Thanks.. Delta Inc. offers to sell Omega Corp. a packaging machine. Omega responds “We’ll take it but only if there is a six-month warranty.” Which of the following is true? There is a contract, and Omega has a

    asked on December 8, 2013
  9. career explorations

    Suppose a school needs to hire 2 new teachers, but there are 20 recent college graduates hoping to get a teaching job at that school. what is this an example of? job surplus ^^^^^^^ job shortage economy expectation ed wants a carrer that allows him to

    asked on March 13, 2019
  10. Chemistry

    If Ka for HNO2,=4.5x10-4, find the [H+] a 0.9 M HNO2 solution.

    asked on May 26, 2016
  11. algebra

    Where is the vertex of the graph of y = -x squared + 4x + 5

    asked on February 18, 2014
  12. English

    What is the simple subject of the following sentence: A large number of swimmers competed in the race.

    asked on September 6, 2013

    what would be the overall charge in any IV solution? why

    asked on April 7, 2019
  14. Math

    How many gallons of water should be added to raise water level 1 inch in a 12 by 24 foot pool?

    asked on December 11, 2016
  15. math

    Find an equation for the line that passes through the point (2, -5) and is parallel to the x-axis and is parallel to the y-axis and is parallel to the line 2x - 4y = 3

    asked on January 19, 2014
  16. Prob Stats

    In one town, 61% of adults have health insurance. What is the probability that 6 adults selected at random from the town all have health insurance?

    asked on January 9, 2012
  17. Chemistry

    Manufacturing of Freon (CCl2F2): 2 HF(g) + CCl4(I) --> CCl2F2(g) + 2 HCl(g) Supplies on hand: 1.0kg HF and 1.0 kg CCl4. After the reaction was conducted, 0.44kg CCl2F2 was measured in the lab. 1) What is the theoretical yield of Freon? 2) What was the

    asked on November 19, 2010
  18. Chem

    What is the element with the quantum numbers of n= 3 l= 2 ml=+1 ms=+1/2 n=4 l= 3 ml= +1 ms= +1/2

    asked on August 27, 2018
  19. Spanish but need super help

    Explain how to form the usted form of the imperative of the regular ar verb hablar. Pls help

    asked on March 24, 2017
  20. Calculus

    Sketch the region enclosed by the given curves. Decide whether to integrate with respect to x or y. Then find the area of the region. 2y=3(x^(1/2)) , y=5 and 2y+3x=6

    asked on October 26, 2012
  21. chemistry

    How many grams of lithium nitrate, LiNO­3, are required to prepare 3.00 × 102 mL of 2.00 × 10−1 M solution?

    asked on December 6, 2011
  22. statistics

    Three cards are drawn from a deck without replacement. Find these probabilities. a)all are jacks b)all are clubs c)all are red cards

    asked on July 30, 2010
  23. Finance

    Fox Hollow Franks is looking at a new system with an installed cost of $540,000. This equipment is depreciated at a rate of 20 percent per year (Class 8) over the project’s five-year life, at the end of which the sausage system can be sold for $80,000.

    asked on November 28, 2017
  24. Science

    Aggression that develops when the animal is confused about what the owner wants is _______ aggression. A. territorial B. conflict-related C. pain-induced D. fear I am stuck in between A and B please help me

    asked on September 24, 2017
  25. Business

    Recently, it was observed that people have started saving more rather than spending. This has impacted the demand for luxury goods and services. The decline in the demand led to unemployment in the related sectors. What can be a primary solution to reduce

    asked on April 24, 2017
  26. Math

    One eight-ounce glass of apple juice and one eight-ounce glass of orange juice contain a total of 180 milligrams of vitamin C. Four eight-ounce glasses of apple juice and three eight-ounce glasses of orange juice contain a total of 637.4 milligrams of

    asked on September 27, 2015
  27. Math

    Based on the information given for each of the following studies, decide whether to reject the null hypothesis. For each, give (a) the Z-score cutoff (or cutoffs) on the comparison distribution at which the null hypothesis should be rejected, (b) the Z

    asked on July 23, 2012
  28. Math

    Part 1: Write two conditional statements for which the converse is true. 1. Statement: 2. Converse: 3. Statement: 4. Converse: Part 2: Write two conditional statements for which the converse is false. 5. Statement: 6. Converse: 7. Statement: 8. Converse:

    asked on January 19, 2011
  29. Geometry

    I have a pizza. The radius is 10 inches long. The pizza was cut into 16 equal slices. When 1 slice was left, my sister and I both wanted it, so we agreed to cut it in half, but I like the crust more than she does, so we decided to cut it the "other way."

    asked on June 16, 2010
  30. Science

    A white eyed male Drosophila is crossed to a red eyed female all the resulting progeny have red eyes. A. This shows that eye colour is sex linked. B. This shows that eyes are recessive to white eyes. C. Both of the above. D. None of the above I think it is

    asked on January 29, 2017
  31. Geometry

    The vertices are WXYZ. WZ is parallel to XY. XW is not parallel to YZ. Angles X and W are right angles. Identify the quadrilateral.

    asked on March 23, 2015
  32. Algebra

    To make an enclosure for chickens, a rectangular area will be fenced next to a house. Only 3 sides will need to be fenced. There is 120 ft. of fencing material. a. What quadratic function represents the area of the rectangular enclosure, where x is the

    asked on October 7, 2014
  33. science

    Myoglobin, a protein that stores oxygen, has a mass of 2.98 x 10-14? what?

    asked on September 4, 2014
  34. Statistics

    A random sample of 150 towns in a western state had a mean annual precipitation of 2.86 inches. Assume that the population standard deviation is known to be 0.78 inches. Compute the 95% confidence interval for μ.

    asked on March 19, 2014
  35. physics (Newton's Laws)

    One end of a spring is attached firmly to a wall, and a block is attached to the other end. When the spring is fully compressed, it exerts a force F on the block, and when the spring is fully extended, the force it exerts on the block is −F. What is the

    asked on March 13, 2013
  36. Physics

    A block of mass 9.00 kg is pushed up against a wall by a force P that makes a 50.0° angle with the horizontal as shown below. The coefficient of static friction between the block and the wall is 0.245. Determine the possible values for the magnitude of P

    asked on June 6, 2012
  37. project mgmt

    A project has an expected duration of 34 weeks with a critical path variance of 6. Suppose the project network is given and the critical path is identified on the network. Suppose the normal time, crash time, and the associated cost for each activity is

    asked on April 22, 2012
  38. spanish

    What does "to dal ay nochay" mean in English?

    asked on February 3, 2010
  39. chemistry

    calculate the internal energy change for each of the following. a. one hundred(100.)joules of work are required to compress a gas. at the same time the gas releases 23 J of heat. b. a piston is compressed from a volume of 8.30 L to 2.80 L against a

    asked on March 11, 2008
  40. language arts

    In the excerpt of Night, by Elie Wiesel, why did he urge his father to leave the camp with the others, despite having an injured foot? Question options: He wanted to ride a train. There were rumors that all invalids who stayed behind would be killed. none

    asked on October 24, 2018
  41. Human Resource Information System

    Scenario: Castle’s Family Restaurant has eight restaurants in the northern California area with approximately 300–340 employees. Most of the employees are part time, with approximately 40% of them full time. The operations manager, Jay Morgan, also

    asked on January 11, 2015
  42. algebra 2

    Mr Brown salary is $32,000 and increases $300 each year. Write a sequence showing the salary for the first 5 years. When will he make over $34,700.

    asked on April 9, 2014
  43. Economics

    The marginal revenue product (MRP) of land declines as more land is brought into production because: A.land is a "free and nonreproducible gift of nature." B.of diminishing returns. C.land rent has no incentive function. D.the supply of land is fixed.

    asked on December 10, 2012
  44. statistics

    A biologist reports a confidence interval of (3, 2, 3, 8) when estimating the mean height in (in centimeters) of a sample of seedlings. The estimated margin of error is __________ , The sample mean is ________.

    asked on June 17, 2012
  45. Psychology

    Please check my answers and let me know if they are right or wrong. 1. Behaviorism as a means of studying the mind emerged due to the limitations of Introspection. Behaviorists examine: >subjective behavior. >covert behavior. >overt behavior.x (My Choice)

    asked on May 4, 2012
  46. chemistry

    The titration of HCl with NaOH is represented by the equation HCl(aq) + NaOH(aq) → NaCl(aq) + H2O(l) What volume of 0.100 M HCl is required to titrate 50.0 mL of 0.500 M NaOH?

    asked on December 6, 2011
  47. Math

    male childred born to women who smoke during pregnancy run a risk of violent and criminal behavior that lasts well into adulthood. Can we infer that smoking during pregnancy is responsible for criminal behavior in people?

    asked on July 17, 2011
  48. Geography

    What is the largest river that empties into the Pacific Ocean?

    asked on September 13, 2010
  49. Math

    Tickets to a benefit are priced as follows: children $0.50, men $2.00, and women $3.00. Find one combination in which 100 people may purchase tickets for $100. Children, men and women have to attend the event.

    asked on May 18, 2010
  50. Biology

    Consider the following pairs of organisms: large predators and small predators: large herbivores and small herbivores: and migratory animals and non-migratory animals. The two animals most likely to suffer the most from habitat fragmentation are the A.

    asked on July 29, 2009
  51. Math

    the minute hand of the tower clock is 12 inches long and the hour hand is 9 inches long. on this clock what is the positive difference between the number of inches traveled by the tip of the minute hand and the tip of the hour hand in one hour? express

    asked on June 28, 2018
  52. American Governement

    Which of a function of state governments that is not a function of the federal government? A)creation of a public school system B)collection of taxes**my answer C)regulation of interstate commerce D)punishment for crimes

    asked on October 10, 2016
  53. grammar


    asked on March 2, 2015
  54. english

    susan b anthony was a schoolteacher what adverb that modifies the verb?

    asked on March 2, 2015
  55. chemistry

    what ions are present in AgNO2 + (NH4)SO4 I have Ag and N and H SO is a solid formed? no?

    asked on October 3, 2014
  56. Algebra

    Can you please help me factor these expressions? Completely factor the following expressions. Please show work. 4x^2 - 8x - 12 + 6x 144 - 9p^2 5c^2 - 24cd - 5d^2 w^2 - 17w + 42 256z^2 - 4 - 192z^2 + 3 2a^2 c^3 - 14bc^3 + 32c^3 d^2 35g^2 + 6g - 9 3j^3 -

    asked on February 20, 2014
  57. Math

    Here is the problem: Christopher orders a three topping pizza for $15.25, and a 5 topping pizza for $17.75. Write and solve a system of linear equations to find the price of a plain cheese pizza (no toppings) and the cost of each topping. I used the method

    asked on January 27, 2014
  58. Physics (ASAP PLEASE)

    Please, help me answer this question. Two balls are moving in the same direction. Ball A has half the mass of ball B, and is moving at twice its speed. (a) Which ball has the greater momentum? (b) Which ball has greater kinetic energy? Thank you

    asked on May 3, 2013
  59. physics (Newton's Laws)

    Please help, A cat is stuck in a tree. You are designated with the job to get it out, yet you do not want to climb the tree, because you may get stuck as well. Instead you set up a pulley system. A rope (consider it massless) runs from the seat you sit on

    asked on March 17, 2013
  60. Chemistry

    Calculate the pH for each of the following cases in the titration of 50.0 mL of 0.200 M HClO(aq) with 0.200 M KOH(aq). The ionization constant for HClO can be found here. A. Before any addition of KOH B. After addition of 25.0 mL of KOH C. After 30.0 mL of

    asked on February 10, 2013
  61. physics..please help me due in a couple of mins.!!

    Two identical guitar strings are stretched with the same tension between supports that are not the same distance apart. The fundamental frequency of the higher-pitched string is 400Hz, and the speed of transverse waves in both wires is 200 m/s. How much

    asked on December 12, 2012
  62. math

    A researcher wanted to answer the following question: What is the difference in students' computer anxiety based on whether or not they own computers? The researcher surveyed 92 undergraduate education students via an online survey. In the survey, the

    asked on June 24, 2012
  63. algebra 1

    Opening a book with 2 facing pages. The product of the page numbers is 600. What are the page numbers?

    asked on June 19, 2012
  64. Psychology

    I need my 10 quiz questions check for correctness. Thank you! 1. An asymptote is: a) a decrease in the strength of the conditioned response. b) an increase in the strength of the conditioned response. c) stability in the strength of the conditioned

    asked on May 13, 2012
  65. math

    If f(x)=x-7 and g(x)=sqrt(4-x), what is the domain of the function f/g? a. (-infinity, 4) b. (-infinity, 4] c. (4, infinity) d. [4, infinity) e. (4, 7) U (7, infinity)

    asked on August 5, 2011
  66. dressmaking

    Silk is a delicate & usually a semi-transparent fabric, and a french seam would seem to be preferable to an open seam because silk does fray and the raw edges would need to be finished. Would this addition process add bulk and drag on the drape of the

    asked on April 3, 2011
  67. Algebra 2

    The measures of an angle and its complement differ by 22 degrees. What are the measures of the angles?

    asked on September 6, 2010
  68. statistics

    if 25% of U.S. federal prison inmates are not U.S. citizens, find the probility that two randomly selected federal prison inmates will not be U.S. citizens.

    asked on July 30, 2010
  69. algebra

    A student walks and jogs to college each day.She averages 5km/h walking and 9km/h jogging.Tha distance is 8km and she makes the trip in 1 hour. How far does she jog?

    asked on November 23, 2009
  70. Math

    A box that is 2 inches x2 inches x2inches x2 inches.how much material do I need to cover box

    asked on August 28, 2019
  71. english

    a good thesis statement should be specific and narrowed not broad and generalized? true false***

    asked on October 23, 2018
  72. Chemistry

    What is the standard enthalpy of combustion of peanuts?

    asked on September 5, 2018
  73. Science- Calorimetry

    Are the "q" solution and the "delta H" solution always equal?

    asked on August 20, 2018
  74. Math

    If a quilt was being made and the quilt had an 8 ×8 array of patches and each patch is 2 2/3 in long what is area of whole quilt?

    asked on May 17, 2018
  75. Algebra

    Write an equation for the table of values X 1 2 3 4 5 ___________________ Y -6 -6 -6 -6 -6

    asked on April 30, 2018
  76. Finance

    Caradoc Machine Shop is considering a four-year project to improve its production efficiency. Buying a new machine press for $410,000 is estimated to result in $150,000 in annual pre-tax cost savings. The press falls into Class 8 for CCA purposes (CCA rate

    asked on November 28, 2017
  77. science

    The coefficient of static friction between 3.00 kg crate and the 35.0 incline is 0.300.what minimum force F must be applied to the crate perpendicular to the incline to prevent the crate from sliding down the incline

    asked on September 13, 2017
  78. Math

    Adeline and Mandy had some money in the ratio 3:7. After Adeline receive $92 and Mandy receive $40, both girls had an equal amount money. How much money did they have at first?

    asked on April 8, 2017
  79. Math

    How many equal line segments are needed to make a row of 35 squares?

    asked on April 2, 2017
  80. Chemistry

    Trimix 10/50 is a gas mixture that contains 10% oxygen and 50% helium, ant the rest is nitrogen. If a tank of Trimix 10/50 has a total pressure of 2.07 x 10 4 kPa, then what is the partial pressure of helium?

    asked on February 13, 2017
  81. English- Urgent

    I need help finding a Canadian Case that shows the benefits of Extrajudicial Measure! Please.

    asked on October 18, 2016
  82. Language Arts

    I’d been throwing rocks and things at birds since I was born and had never even came close to hitting one, I’d seen a million people throw a million things at birds and no one had ever really hit one, not even a pigeon! 1. The sentence above contains

    asked on January 14, 2016
  83. physics

    a disk i = 0.7 kgm and radius 60 cm is rotating a 12 rpm. there is an external torque applied to the outer edge and the rotational speed increases to 35 rpm in 8 sec. angular acceleration? angle the disk rotates? magnitude of applied force (assume

    asked on January 14, 2016
  84. Computer programming

    Create the logic for a program that accepts inputs value for the projected cost of a vacation and the number of months until vacation. Pass both value to a method that displays the amount you must save per month to achieve your goal.

    asked on November 23, 2015
  85. Math

    A salesperson's weekly paycheck is 25% less than a second salesperson's paycheck. The two paychecks total $1425. Find the amount of each paycheck. first salesperson's paycheck ? second salesperson's paycheck?

    asked on September 27, 2015
  86. astro

    The intensity of an object is related to the distance d to the observer by the equation (I1/I2) = (d2/d1)2. If the apparent magnitude of the Sun seen from Earth has a value of -26.74, what is the apparent magnitude of the Sun seen from Neptune (30AU from

    asked on December 15, 2014
  87. social studies/Ga history

    Describe some positive and negative events of the trustee period, and provide your own evaluation of the rule of the trustees as either generally a success or a failure.

    asked on October 26, 2014
  88. math

    2. sylvia has 6 1/2 boxes of chocolate to share at a family picnic. if she gives each person 1/3 of a box, how many people can receive chocolate? 13 17 19 21 3.which of these numbers is not rational? square root 3 0.25 1/5 square root 9 someone please help

    asked on October 25, 2014
  89. math

    Labrina received a $50 gift card to an online store. she wants to purchase some bracelets that costs $8 each. There will be a $10 overnight shipping fee. how many bracelets can she buy? A 4 bracelets B 5 bracelets******* C 6 bracelets D 7 bracelets is the

    asked on October 21, 2014
  90. Gr 11 Biology

    if you were a snoker, what lung volumes (tidal volume, expiratory reserve volume or vital capacity) would be most affected? i think the answer would be the expiratory reserve volume

    asked on September 7, 2014
  91. algebra

    radicand equation of 1/2n+3=3 There is an index of 4 1/2n+3=3x3x3x3 1/2n +3=81 1/2n=81-3 1/2n=78 n=39

    asked on August 13, 2014
  92. Algebra 2

    Is the relationship between the variables in the table a direct variation, an inverse variation, both, or neither? if it is a direct or inverse variation, write a function to model it. x 2 5 15 20 y 20 15 2 2 a. inverse variation;y=10/x b. neither c.

    asked on May 19, 2014
  93. Algebra 2

    4 exponent -2=1/12

    asked on May 6, 2014
  94. accounting

    Meranda Corporation purchases a machine for $125,000. It has an estimated salvage value of $10,000 an is expected to produce 50,000 units in its lifetime. During the first year of operation, it produced 14,500 units. To the nearest dollar, the depreciation

    asked on April 30, 2014
  95. Algebra

    Area = 15x^3 + 25x^2 what is the length and width of the rectangle?

    asked on April 8, 2014
  96. chemistry

    Im stuck on these few questions that seems to be getting me no where : c HCl = 0.1812 c NaOH = 0.1511 volume of HCl added : 75 volume of NaOH added: 29.23,19.58,33.3 -Determine the number of mmoles of HCl that did not react with the anatacid. - mmoles of

    asked on October 8, 2013
  97. chemistry

    given an atmospheric pressure of 750mm Hg, find the partial pressures of nitrogen, oxygen. carbon dioxide and argon

    asked on September 13, 2013
  98. Physics (Momentum)

    Please help me answer this problem.How do I answer this if I don't have the mass of the monkey and the scooter together? At a circus animal training facility, a monkey rides a miniature motorscooter at a speed of 7.0 m/s. The monkey and scooter together

    asked on May 2, 2013
  99. Physics (G and g)

    Please, I need help with this problem. I would really appreciate it. The top of Mt. Everest is 8850 m above sea level. Assume that sea level is at the average Earth radius of 6.38×106 m. What is the magnitude of the gravitational acceleration at the top

    asked on April 21, 2013
  100. Uof Phoenix


    asked on April 19, 2013


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