Popular questions and responses by pat
  1. Chemistry

    A cyclopropane-oxygen mixture is used as an anesthetic. If the partial pressure of cyclopropane in the mixture is 334 mmHg and the partial pressure of the oxygen is 1.02 atm, what is the total pressure of the mixture in torr?

    asked on October 30, 2010
  2. Math

    In a 36-minute gym period, 24 boys want to play basketball. If only 10 can play at the same time, and each boy plays the same amount of time, how many minutes does each boy play?

    asked on August 19, 2015
  3. Chemistry 2

    A mixture containing KCLO3, K2CO3, KHCO3, and KCL was heated, producing CO2, O2, and H2O (water) gases according following equations: 2KCLO3 -> 2KCL + O2 2KHCO3 -> K2O + H2O + 2CO2 2CO3 -> K2O + CO2 The KCL does not reacnder the conditions of the reaction.

    asked on September 13, 2007
  4. Math

    A boy's test grades are 68 , 72, 78, 80 and 86. What grade must he get on his next test to make his test average exactly 75?

    asked on August 19, 2015
  5. Criminal Justice/Domestic Violence

    Researchers recommend that future responses to intimate partner violence should include all of the following EXCEPT: A. assessing children who directly witness intimate partner violence to determine if psychological treatment is needed. B. testing

    asked on May 16, 2015
  6. Criminal Justice/Judicial System

    The __________ is/are the federal trial court(s) and is/are the "entry point" into the federal judicial system. A. U.S. Supreme Court B. circuit courts C. district courts D. court of appeals I think it's C., but not sure.

    asked on February 2, 2015

    If you increase the distance between two identical point charges so that the new distance is five times the original distance, what happens to the force between them? I know it is suppose to be divided by 25 but why?

    asked on June 4, 2012
  8. Physics

    A 5.0 µC point charge is moved within an electric field and has an electric potential energy change of 10.0 J. What is the electric potential difference before and after the charge was moved? Show work. (µC = 1.0 × 10–6 Vq=energy so delta V must be 10

    asked on May 19, 2012
  9. Criminal Justice/Criminology

    The ACLU has publicly: A. supported the USA PATRIOT Act. B. filed suit to stop the USA PATRIOT Act. C. is neutral about the USA PATRIOT Act. D. has altered the USA PATRIOT Act. Is it A? I am confused on this one.

    asked on January 10, 2015
  10. American Constitutional Law

    Which of the following best describes the relationship between the federal government and state militias? A. The militias are independent state entities over which the federal government has no authority. B. The militias are federal entities over which the

    asked on August 23, 2014
  11. Criminal Justice/Report Writing

    What is a common mistake most investigators make in the interview? A. They do not give the interviewee enough time to answer a question before asking another one. B. They break for lunch too early. C. They let an interviewee talk without interruption,

    asked on November 1, 2014

    1. A 500.0 g metal block absorbs 1.125 × 104 J of heat to raise its temperature by 50.0 K. What is the substance?

    asked on June 5, 2012
  13. Algebra

    Two hikers are 22 miles apart and walking toward each other. They meet in 5 hours. Find the rate of each hiker if one hiker walks 2.2 mph faster than the other.

    asked on February 24, 2017
  14. Criminal Justice/White Collar Crime

    An authorized program planted on a computer is known as a(n): A. Trojan Horse. B. Achilles Heel. C. Sword of Damocles. D. Cyclops Eye. My textbook only mentions an "unauthorized program" which is a Trojan Horse. But I looked on line and I think it may be

    asked on September 26, 2015
  15. jacobs

    A charity carnival requires three volunteer workers for each booth. If the carnival has 29 booths, how many volunteers must be requited

    asked on February 3, 2014
  16. Physics

    The minimum frequency for the photoelectric effect of a zinc plate is 9.7 × 1014 Hz. What will be the kinetic energy of an ejected electron when a photon with a wavelength 200 nm (2.00 × 10 7 m) strikes it?

    asked on May 27, 2012
  17. Physics

    You have a 2.00 kg block of lead. Lead melts at 327.5°C. CPb = 130.0 , and Hf for lead is 2.04 × 104 J/kg. Say you start at room temperature (25.0°C). How much heat must you transfer to melt all the lead?

    asked on March 18, 2012
  18. Physics

    A man weighing 700 N lifts a 50.0 N object 2.0 m high. He uses a lever and with a force of 10.0 N. What is the resistance force

    asked on February 7, 2012
  19. Art History

    According to Robert Venturi, what is wrong with the International Style of architecture? A. It is too heterogeneous. B. It is too complex. C. It is too contradictory. D. It is too inflexible. My textbook says is A, B, and C. So I am totally confused

    asked on November 29, 2014
  20. Art History

    Which is the inspiration for the Farnese ceiling? A. Michelangelo’s Sistine Ceiling B. Bernini’s Cornaro Chapel C. Gaulli’s frescoes in Il Gesu D. Mantegna’s Camera Picta I think it's A, but not certain

    asked on November 22, 2014
  21. Art History

    In the Doric order, which of the following are alternating panels in the frieze, which are sometimes sculpted? A. Metopes B. Triglyphs C. Palmettes D. Volutes My textbook says it's A and B. So I am really confused on this one.

    asked on November 14, 2014
  22. American Constutional Law

    Which right is NOT explicitly mentioned in the Bill of Rights? A. Right to privacy B. Right to bear arms C. Right to due process D. Right to grand jury indictment in capital cases I am confused on this one. They are all mentioned, but it says "right to

    asked on August 31, 2014
  23. statistics

    What particular measure of correlation would be most appropriate for use with two variables measured at an ordinal level?

    asked on August 30, 2012
  24. Physics

    Explain why a rapidly spinning gyroscope, mounted in a frame that allows it to rotate in any direction independently of the frame’s rotation, tends to maintain its axis pointed in the same direction in space.

    asked on January 27, 2012
  25. physics 2

    A reservoir dam holds an 8 km2 lake behind it. Just behind the dam, the lake is 14.0m deep. What is the gauge pressure at the base of the dam (in Pascals)? What is the absolute pressure at a point 2.5 m down from the surface? Assume the pressure at the

    asked on June 20, 2016
  26. Multi-cultural Psychology

    “I have a big nose and my hair is too straight. I just can’t seem to do anything right!” These statements are a reflection of: A. the fundamental attribution error. B. standup comedy. C. ethnic joke. D. Barnum statement. I looked up each answer and

    asked on October 17, 2015
  27. Criminal Justice/Judical System

    A federal judge can be removed from the bench via: A. public vote. B. impeachment in the House of Representatives and conviction by the Senate. C. discretion by the president of the United States. D. a majority vote by other federal judges. I think it's

    asked on February 8, 2015
  28. American Constitutional Law

    Please help with these two questions: The power of judicial review extends to __________ action. A. congressional B. executive C. state D. All of the above I SAY D. A judge who follows an interpretive approach that focuses on the precise meaning of the

    asked on August 17, 2014
  29. math

    Can you each make up an example in which "Some A are not B" is true, but the statement "Some B are not A" is false? An example would be "Some dogs are not poodles" is true but "Some poodles are not dogs" is false

    asked on September 9, 2012
  30. Statistics

    A conservative correction method for inflated "Alpha values" based on multiple comparisons being carried out independently on a specific data set, is known as...? A. Ad Hoc Testing B. Tukey's honestly significan differences (HSD) C. Post Hoc testing D.

    asked on September 2, 2012
  31. Math

    How many times in a 12 hour period does the sum of the digits on a digital clock equal 6? (For example. 1:32 = 1+3+2 = 6

    asked on February 23, 2018
  32. math

    The displacement (in meters) of a particle moving in a straight line is given by s = 4 t^3 where t is measured in seconds. Find the average velocity of the particle over the time interval [ 7 , 9]. Find the (instantaneous) velocity of the particle when t =

    asked on November 3, 2015
  33. Math

    A girl had 20 coins in nickels and dimes whose Sun was $1.40. She spent 65¢ using 8 coins. She has __ nickels.

    asked on August 19, 2015
  34. Criminal Justice/Domestic Violence

    After an abusive attack, it is NOT unusual for the manipulative offender to do what? Leave for an extended period of time B. Beg for forgiveness C. Turn themselves in to the police D. Instantly abuse again I think it's B, but not sure

    asked on May 16, 2015
  35. Criminal Justice/Domestic Violence

    Unlike battering, __________ is when both people in the battering relationship are equally responsible as perpetrator and victim. A. shared abuse B. reciprocal abuse C. mutual abuse D. double abuse I think it's A, but not sure

    asked on May 15, 2015
  36. Ethics in Technology

    Which of the following laws was upheld as constitutional by the U.S. Supreme Court? A. Communications Decency Act B. Child Online Protection Act C. Child Internet Protection Act D. All of these laws were upheld as constitutional by the U.S. Supreme Court.

    asked on March 28, 2015
  37. Criminal Justice/Judicial Process

    Which of the following is not a key reason for which cases are treated differently from one another? A. Celebrated cases B. Private versus publicly retained counsel C. Offender's sex D. Seriousness of the offense I think it's C, but not sure.

    asked on February 16, 2015
  38. Criminal Justice/Judicial System

    According to the Justice Department's Bureau of Justice Statistics, ________ of every 100 murder and nonnegligent manslaughter defendants are convicted. A. 17 B. 68 C. 46 D. 31 I think it's B., but not sure

    asked on February 2, 2015
  39. MAT201-Basic Statistics

    A dealership sold 15 cars last month. The purchase price of the cars, rounded to the nearest thousand, is represented in the table Purchase Price/# of cars sold $15,000 3 $20,000 4 $23,000 5 $25,000 2 $45,000 1 A.Find the mean and median B. Which measures

    asked on November 24, 2014
  40. math

    Divide 332 by 2 (base 4)

    asked on September 26, 2012
  41. Math

    Let p -> q represent the conditional statement All hummingbirds love nectar. This is equivalent to p = If it is a hummingbird and q = then it loves nectar. State your answers to the questions below both in words and in symbols. 1. What is the

    asked on September 17, 2012
  42. Statistics

    When conducting an inferential statistical analysis, and applying a conventional "critical p-value" of .05, the odds of making a Type I Error and "rejecting a true Null Hypothesis" is? A. 1 in 30 B. 1 in 100 C. 1 in 20 D. 1 in 10

    asked on September 2, 2012
  43. statistics

    A "Set" within quantitative theory represents ...?

    asked on August 30, 2012
  44. physics

    current through a device is 0.30 A, and the resistance in the device is 40 Ù. How many 1.5 V batteries are required to run the device

    asked on May 24, 2012
  45. Chemistry

    When a mixture of sulfur and metallic silver is heated, silver sulfide is produced. What mass of silver sulfide is produced from a mixture of 3.0 g Ag and 3.0 g S8? 16 Ag(s) + S8(s) > 8Ag2S(s)

    asked on May 6, 2012
  46. Physics

    A 70.50 kg man rides a Ferris wheel with a radius of 10.3 m at a velocity of 5.00 m/s. What is the centripetal force that she experiences expressed with the correct number of significant figures?

    asked on January 8, 2012
  47. trig

    In triangle XYZ, angle X = 90°, angle Y = 38°, and z = 4'5". Find y

    asked on May 20, 2011
  48. world history

    How total was the transformation brought about by the industrial revolution?

    asked on April 17, 2011
  49. martin Luther King High School

    ladder 13 feet long . if she set the base of the ladder on the level ground 5 feet from the side of a houes, how many feet above the ground will the top of the ladder be when it rest against the house?

    asked on December 17, 2009
  50. Statistics

    A tire manufacturer wishes to set a minimum mileage guarantee on a new set of tires. The mean is 67,900 with a standard deviation of 2,050. The manufacturer wants to set a minimum guaranteed mileage so that no more than 4% of the tires will have to be

    asked on September 18, 2009
  51. chemistry

    A 2.760 g sample of carbon was burned, yielding 10.120g of carbon dioxide. How many grams of oxygen was taken up by the reaction? What ofrmula would I use to solve this problem?

    asked on September 27, 2007
  52. calculus

    Persons A and B are running toward a certain point C. A is east of C and running west at 8mph. B is south of the point and running north. When B is 4 miles from the square, A and B are 5 miles apart. How fast is B running at this moment if the distance

    asked on November 23, 2019
  53. math

    it takes 3/4 of an hour for an automated sprinkler to cover 2/7 of a lawn. after an hour has passed, what fraction of the lawn has been covered?

    asked on November 15, 2016
  54. chemistry

    what is activation energy?

    asked on July 16, 2016
  55. math

    A box contained fruits such as apples, oranges and pears. 3/5 of the fruits were apples. 1/4 of the remaining fruits were oranges and the rest were pears. If there were 60 pears in the box, how many oranges were there?

    asked on April 3, 2016
  56. Pre-Calc Help please?

    The more you study for a certain exam, the better your performance on it. If you study for 10 hours, your score will be 65%. If you study for 20 hours, your score will be 95%.You can get as close as you want to a perfect score just by studying long enough.

    asked on February 16, 2016
  57. algebra

    Using the rational zeros theorem to find all zeros of a polynomial The function below has at least one rational zero. Use this fact to find all zeros of the function h(x)=7x^4-9x^3-41x^2+13x+6 if more than one zero, separate with commas. Write exact

    asked on October 17, 2015
  58. Multi Cultural Psychology

    Imagine an editor asks you to write a journal article about “indigenous psychologies.” This means that your article is likely to be about what? A. Cultural groups understood from “within” with the help of methodologies associated almost exclusively

    asked on October 10, 2015
  59. Criminal Justice/White Collar Crime

    Bounty hunters in the medical fraud area are: 1 A. people who use strong-arm tactics to collect bills that are not owed. B. doctors who receive a fee for a articular diagnosis. C. facilities that specialize in the patients who are most seriously ill. D.

    asked on September 26, 2015
  60. Ethics in Technology

    Which of these statements about the National Crime Information Center (NCIC) is true? A. The NCIC databases contain about 40 million records. B. Improper use of the NCIC has led to about 1 million false arrests. C. Local law enforcement agencies enter most

    asked on March 29, 2015
  61. Criminal Justice/Judicial System

    In terms of serious offenses, _______ results in the lowest convictions. A. nonnegligent manslaughter B. motor vehicle theft C. aggravated assault D. drug trafficking I think it's B., but not sure

    asked on February 2, 2015
  62. Criminology

    Which of the following is a drug-related crime? A. Buying drugs on the street from a low-level dealer B. Selling marijuana to juveniles C. Snatching a purse to obtain money to purchase drugs D. Using crack cocaine I am stuck between B & D.

    asked on January 1, 2015
  63. Criminology

    The conflict perspective sees laws as: A. tools of the disenfranchised. B. a means of control. C. fair and equal. D. None of the above Is it D?

    asked on December 22, 2014
  64. Criminology

    Social control theories focus on: A. static aspects of the personality. B. physical features of the social environment. C. the process through which social integration develops. D. causative factors in criminal behavior. I think it's B, but not sure.

    asked on December 21, 2014
  65. Criminology

    According to proponents of capital punishment, which of the following is a true statement? A. Capital punishment deters crime. B. Capital punishment is less expensive than imprisonment. C. Capital punishment is widely accepted in the international

    asked on December 13, 2014
  66. Art History

    In linear perspective, all parallel lines converge at a(n): A. orthogonal. B. vanishing point. C. horizon line. D. picture plane. OK, my textbook says it both A and C so I am totally confused.

    asked on November 22, 2014
  67. Art History

    The top rock on a dolmen is called the: A. bridge B. Henge C. Capstone D. Cairn I think it's C., but not sure

    asked on November 8, 2014
  68. Criminal Justice/Report Writing

    When a number of different witnesses provide descriptions of the suspect, it is considered: A. acceptable for speed and brevity to combine multiple descriptions into a composite description. B. good investigative tactics to combine multiple descriptions

    asked on October 25, 2014
  69. American Constitutional Law

    Most agreements with foreign nations are in the form of: A. executive agreements. B. treaties. C. statutory arrangements. D. ex parte proceedings. This one is really confusing. I am torn between A & B. My textbook says both and looking on line says both as

    asked on August 22, 2014
  70. American Constitutional Law

    The final authority to determine the winner of a closely contested election in the House of Representatives is determined by the: A. Supreme Court B. State where election was held C. Senate D. House of Representatives I am stumped on this one. My textbook

    asked on August 20, 2014
  71. Ethics

    Which of the following frameworks encourages us to imagine alternative solutions to moral dilemmas, "focusing less on deciding between given alternatives" and,instead, "envisioning new alternatives" that we may not have initally considered? A.

    asked on May 16, 2014
  72. Criminal Justice - Ethics

    When we claim that certain moral values or principles (e.g., do not steal) apply or should apply to all people, everywhere, we are saying that some values or principles are: A. descriptive B. relative C. universal D. pragmatic I think it's C Which of the

    asked on April 21, 2014
  73. Math

    Jim and Mary jog 12 miles a week. Is it reasonable to say that the jog 624 miles in a year. Estimate by finding a range.

    asked on January 7, 2013
  74. math

    a social security number contains nine digits such as 074-66-7795. how many different social security numbers can be formed?

    asked on October 4, 2012
  75. Algebra2

    Are these right?! Absolute value : 1. |x^2-2x+16|=8 x=-4 x=-3 x=-2 x=2 2.|3x-2|=7 x=5\3 x=3 3. |3x+2|+3=0 x= -5/3

    asked on August 16, 2012
  76. Physics

    Before a nuclear reaction, there is 0.01000 kg of uranium. After the nuclear reaction, there is 0.00950 kg of uranium. How much energy was released? (h = 6.63 × 1034 Js)

    asked on June 1, 2012

    A coil with an area of 0.10 m2 is in a magnetic field of 0.20 T perpendicular to its area. It is flipped through 180° so that the part that was up is down. The flip takes 1.0 s. Estimate the average induced emf between the ends of the coil while it is

    asked on May 27, 2012
  78. physics

    A wire loop has an area of 0.12 m2, and the magnetic field through it increases from 0 to 0.20 T in 0.30 s. What is the induced emf in the loop?

    asked on May 27, 2012
  79. Physics

    each resistor in the circuit shown is 5.0 Ù, and the battery is 12.0 V, what does the second ammeter (A2) read?

    asked on May 24, 2012
  80. Physics

    Calculate the force between a +5 µC test point charge and this source charge at a distance of 2.00 cm. (µC = 1.0 × 10–6 C)

    asked on May 19, 2012
  81. math

    what is rule for a function table that has input/output 12/0 20/2 32/5 52/10

    asked on March 8, 2012
  82. Physics

    A girl places a stick at an angle of 60.0° against a flat rock on a frozen pond. She pushes at an angle and moves the rock horizontally for 2.00 m across the pond at a velocity of 4.00 m/s and a power of 160.0 W. What force did she apply to the stick? How

    asked on February 12, 2012
  83. chemistry

    calculate the mass, in grams, of NaCl present in each of the following solutions. 6.25 g of 11.5% NaCl solution 452 g of 12.3% NaCl solution please show me how to do these. Thanks.

    asked on April 29, 2011
  84. geometry

    Find the area of a pentagon ABCDE with verticles A(0,4),B(3,2),C(3,-1), D(-3,-1) and E (-3,2)

    asked on April 6, 2011
  85. Accounting

    The Rebecca Company acquired merchandise inventory costing $10,000 on September 1. The company will not pay for the inventory until October 1. This transaction will affect the Rebecca Company by increasing the Merchandise Inventory account by $10,000 and

    asked on April 18, 2010
  86. english

    using rhetorical devices write a passage(300 words) on a person, idea or ideology.

    asked on March 23, 2010
  87. Right triangle (tri)

    ladder 13 feet long . if she set the base of the ladder on the level ground 5 feet from the side of a houes, how many feet above the ground will the top of the ladder be when it rest against the house?

    asked on December 17, 2009
  88. Calc

    If a ball is thrown vertically upward with a velocity of 160 ft/s, then its height after t seconds is s = 160t - 16t2. What is the velocity of the ball when it is 96 ft above the ground on its way up? (Consider up to be the positive direction. Round the

    asked on November 3, 2009
  89. 5th grade math

    what is a letter in the alphabet with 3 acute angles and 2 obtuse angles? I think it is X.

    asked on September 1, 2009
  90. English

    I want to know all symbols in this lyric and the meaning of "on the eve of my defeat" It's for my presentation Is anybody listening? Can they hear me when I call? I'm shooting signals in the air 'Cause I need somebody's help I can't make it on my own So

    asked on February 10, 2007
  91. History

    Please help. Literacy tests worked to dany the right to vote to African Americans primarily because a.. all white voters had higher literacy rates. b. the tests were only required in Southern States. c, African Americans were asked questions that were more

    asked on January 21, 2007
  92. Math

    I need help with an ice design project! Help! It’s very confusing! What exactly am I supposed to do?

    asked on May 23, 2019
  93. Geometry

    Yao and Dewayne are standing 3 feet apart. When Earl looks at Dewayne, he notices that the top of his head completely blocks off Yao's. If Earl's eyes are 5'3" off the ground, if Dewayne is 6'3" tall, and Yao is 7'6" tall, how far from Dewayne is Earl

    asked on November 15, 2018
  94. Math/Precal

    An earthquakes magnitude is measured on the richter scale and "E" is the energy released in kilowatt hours. How much "E" was released when an earthquake measured 7.5 on the richter scale in guatemala in 1977? R=0.67log0.37E+1.46

    asked on April 27, 2016
  95. Chemistry

    Calculate the volume (in mL) of 0.627 M HNO3 needed to react completely with 8.12 g of BaCO3 in a gas-forming reaction

    asked on March 8, 2016
  96. math

    If an arrow is shot straight upward on the moon with a velocity of 73 m/s, its height (in meters) after t seconds is given by s(t) = 73 t - 0.83 t^2. (A) What is the velocity of the arrow (include units) after 5 seconds? (B) How long will it take for the

    asked on November 3, 2015
  97. math

    A conical water tank with vertex down has a radius of 13 feet at the top and is 28 feet high. If water flows into the tank at a rate of 10 {\rm ft}^3{\rm /min}, how fast is the depth of the water increasing when the water is 17 feet deep?

    asked on November 3, 2015
  98. algebra

    The number of bacteria in a certain population increases according to a continuous growth model, with a growth rate parameter of 25% per hour. An initial sample is obtained from this population, and after six hours, the sample has grown to 7081 bacteria.

    asked on October 27, 2015
  99. Multi-cultural Psychology

    The County of Fairfield, California recently put in place changes to improve the process of removing children from their parents for Social Services. What is the professional term for this process? A. Psychological counseling B. Advice in difficult

    asked on October 26, 2015
  100. Multi Cultural Psychology

    A friend reasons that because (according to his assumption) all Asians like spicy food, his Korean neighbor must like it as well. What cognitive strategy did he use when estimating this probability? A. Representatives B. Heuristic C. Schemas D. Continuous

    asked on October 17, 2015


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