1. Physics

    A satellite has a mass of 6146 kg and is in a circular orbit 4.57 × 105 m above the surface of a planet. The period of the orbit is 1.6 hours. The radius of the planet is 4.44 × 106 m. What would be the true weight of the satellite if it were at rest on

    asked by Cat on January 23, 2013
  2. geometry

    1) Make a conjecture about the next item in the sequence. 2, -20, 200, -2000, ? 2)Determine whether the following conjecture is true or false. Give a counterexample if the answer is false. __ __ AB ⊥ BC, then ∠ABC is a right angle 3)Make a conjecture

    asked by roj on June 22, 2018
  3. Math. Check my answers

    1. What is the solution to 89+k=-42? a. K = 131 b. K = 47 c. K = -47 d. K = -131** 2. What is the additive inverse of -7? a. -7 b. 7** c. -|-7| d. -(-(-7)) 3. What is the solution to y-7=-7? a. y=14 b. y=7 c. y=0** d. y=-7 4. What is the value of

    asked by Lorea on September 3, 2015
  4. chemistry

    When magnesium metal and an aqueous solution of hydrochloric acid combine, they produce an aqueous solution of magnesium chloride and hydrogen gas. Using the equation, Mg (s) + 2HCl (aq) Imported Asset MgCl2 (aq) + H2 (g), if 72.9 g of Mg and 146.0 g of

    asked by Anonymous on July 11, 2016
  5. chemistry

    When magnesium metal and an aqueous solution of hydrochloric acid combine, they produce an aqueous solution of magnesium chloride and hydrogen gas. Using the equation, Mg (s) + 2HCl (aq) Imported Asset MgCl2 (aq) + H2 (g), if 72.9 g of Mg and 146.0 g of

    asked by Anonymous on July 11, 2016
  6. World History

    Rome’s empire covered 2.5 million square miles (1). But this large territory meant longer frontiers to defend and more lands to control (2). To flesh out the army’s dwindling ranks, Roman Senators declared that all able-bodied men must serve, which

    asked by malia on October 1, 2017
  7. English-reading

    Here's one: In NJ, "meadows" were more than mockery by residents because of the foul smell and insect-infested habitt. Today, in Meadowland, a major sport center is located there. Directly across is 18000 acres of land that overlap several communities.

    asked by Tyler on August 23, 2008
  8. Algebra 1

    An investment grows according to the exponential equation y = 15,000 · 1.07x, where x is the number of years invested. Which of the following statements is true? A. The investment will continue to grow at a rate of 7% per year compounded quarterly. B. The

    asked by Kaashif on May 1, 2016
  9. English

    anonymous 3 years ago Which of the following about american romanticism is not true. a. romanticism originated in british literature and migrated to american literature. b. Romanticism valued imagination and emotion over reason and intellect. c. love is

    asked by Steve on September 14, 2016
  10. linear algebra

    3. Suppose A is symmetric positive definite and Q is an orthogonal matrix (square with orthonormal columns). True or false (with a reason or counterexample)? a) (Q^(T))AQ is a diagonal matrix b) (Q^(T))AQ is a symmetric positive definite matrix c)

    asked by michael on December 1, 2010
  11. Ashford

    Often, after graduation, students report that they can barely remember some of the concepts they studied in school. This is particularly true if a difficult concept is introduced. As asymptotic notation is perhaps one of the most difficult concepts to

    asked by Sarah on March 19, 2013
  12. stats.

    In a transportation study of 20 large cities, it was found that the mean of the number of cars per person was 0.504. (Some of the people in the city are children.) The study also stated that the standard deviation s was 0.123. Find a 95 % confidence

    asked by chris on April 4, 2013
  13. History

    The Magna Carta was a document originally drafted by barons fighting against King George III of England for religious freedom, lower taxes, and the abolishment of slavery (1). The Magna Carta included clauses regarding due process and the guarantee of a

    asked by malia on November 2, 2017
  14. History

    The Magna Carta was a document originally drafted by barons fighting against King George III of England for religious freedom, lower taxes, and the abolishment of slavery (1). The Magna Carta included clauses regarding due process and the guarantee of a

    asked by malia on November 3, 2017
  15. Science

    Compare the angle of refraction with the angle of incidence for all angle of incidences greatter than 0 degrees. what relationships do you notice between the angle of incidence and the angle of refraction? explain why you expect this relationship to be

    asked by James on November 8, 2009
  16. World History

    Following the deaths of Cleopatra and Mark Antony, Egypt was no longer a sovereign nation and became occupied by Rome (1). Roman law was imposed on Egypt, and it was split up into smaller provinces under Roman governors and prefects (2). Egypt became the

    asked by malia on September 29, 2017
  17. English

    Does this sound argumentative enough and is worded correctly. ( I know that this isn't true but in my case for this paper this is what we have to do) Fighting war for freedom is more efficient than having global peace and freedom. OR fighting war for

    asked by Kara on April 15, 2009
  18. Senior Paper

    I am writing a Senior Paper about the poetry works of W.B. Yeats, a Modernist poet I have found out. But I was wondering if my thesis would work or if it is too soft and not on the line of a thesis. W.B. Yeats like most of the Modernistic poets in his time

    asked by Melissa on July 6, 2007
  19. science

    Which statement is not true of simple machines? A.They can change the amount of work done on an object. B.They can change the distance over which you apply a force. C.They can change the direction in which you apply a force. D.They can change the amount of

    asked by Joseph on August 29, 2018
  20. science

    Which statement about subatomic particles is true? A. Protons, neutrons, and electrons all have about the same mass. B. Unlike protons or neutrons, electrons have no mass. C. Neutrons have no charge and no mass. D. An electron has far less mass than either

    asked by yeeeeet on November 28, 2018
  21. Statistics

    An auditor wants to estimate what proportion of a bank’s commercial loan files are incomplete. The auditor wants to be within 10% of the true proportion when using a 95% confidence level. How many files must the auditor sample? No estimate of the

    asked by Lorie on October 13, 2011
  22. Physical Science

    A block of iron is transported to the moon . Which of the following is true 1) Both its mass and weight remain unchanged. 2)Its mass remains the same, but its weight decreases 3)both its mass and weight decreases 4)Its mass decreses, but it weights remain

    asked by Archemae on February 21, 2010
  23. Chemistry (check)

    is the following sentence true or false? To determine the number of representative particles in a compound, you count the molecules by viewing them under a microscope.__true______ Most molecules are too small to see with an ordinary microscope. Can molar

    asked by Chris on February 2, 2007
  24. PHYSICS

    A 578 Newton person takes an elevator from the first floor to the second floor of a building. The elevator quickly accelerates at a rate of 1.1 m/s^2 and then moves at a constant speed. Find the passenger's apparent weight during this period of

    asked by GRISSELL on February 5, 2012
  25. Math

    an industry representative claims that 30 percent of all satellite dish owners subscribe to at least one premium movie channels. in an attempt to justify this claim, the representarive's claim is true, and suppose that a sample of six dish owners is

    asked by Emma on October 23, 2016
  26. geometry

    The measure of the side of rhombus GHIJ is equal to the measure of the side of square RSTU. Which statement about the two quadrilaterals must be true? A. Their angle measures are equal. B. Their diagonal measures are equal. C. Their areas are equal in

    asked by Joel on December 1, 2011
  27. geometry

    The measure of the side of rhombus GHIJ is equal to the measure of the side of square RSTU. Which statement about the two quadrilaterals must be true? A. Their angle measures are equal. B. Their diagonal measures are equal. C. Their areas are equal in

    asked by Joel on December 1, 2011
  28. chid psychology

    which of the following is not true of the meta-analytical finding of reseach theory with children? A. changes achieved by children reciving treatment are greater than those for children not receiving treatment b. treatment effects are larger for problems

    asked by alicia on April 30, 2011
  29. Help!!!

    An electric field of intensity 4.27 kN/C is applied along the x-axis. Calculate the electric flux through a rectangular plane 0.350 m wide and 0.700 m long if the following conditions are true. (a) The plane is parallel to the yz-plane. (b) The plane is

    asked by Isabella on January 19, 2012
  30. Diversity in the Classroom

    I need to explain why these misconceptions are not true. Could you please help me with this? 1. Boys who participate in the arts are more likely to be homosexual. 2. Girls are more interested in domestic arts than boys. in auto shop and wood shop than

    asked by B.B. on April 25, 2009
  31. math

    Lesson 13: Geometry Unit Test Math 7 B Unit 1: Geometry help It is a unit test and I don't know what to do if you could help me out...……………? David drew a triangle PQR as shown. If angle QPR measures 135 degrees, which statement is true for angle

    asked by bird on January 25, 2019
  32. Algebra

    Riley uses the equation y = 10x to calculate the amount of money he earns after working x hours. The table below shows the amount of money Mandy earns after working different numbers of hours. Hours Worked Amount Earned 9 $81 12 $108 15 $135 Which

    asked by Julieanna on May 12, 2018
  33. Science - 7th grade

    Is radiation damaging to the health of humans? If so, in what way/ways? My answer is: Yes, radiation though helpful in treating certain diseases is damaging to the health of human beings in many ways one of which being that it mutates our DNA and is

    asked by Sara on January 16, 2014
  34. physics!!!

    An electric field of intensity 4.27 kN/C is applied along the x-axis. Calculate the electric flux through a rectangular plane 0.350 m wide and 0.700 m long if the following conditions are true. (a) The plane is parallel to the yz-plane. (b) The plane is

    asked by Isabella on January 20, 2012
  35. Statistics

    Your mathematics instructor claims that, over the years, 88% of his students have said that math is their favorite subject. In this year's class, however, only 21 out of 32 students named math as their favorite class. The instructor decides to construct a

    asked by Oops on October 26, 2012
  36. AP Statistics

    Your mathematics instructor claims that, over the years, 88% of his students have said that math is their favorite subject. In this year's class, however, only 21 out of 32 students named math as their favorite class. The instructor decides to construct a

    asked by Blegh on November 3, 2012
  37. Statistics

    Suppose the mean income of 35-year-olds in the US is $25,000. A random sample of 150 35-year-olds in California results in a sample mean income of $26,600 and a sample standard deviation of $3800. At the 5% significance level, ca we conclude that the true

    asked by jason on May 23, 2014
  38. microsoft powerpoint

    1.after carefully constructing and double checking all of your slides, you're ready to preview your presentation. you're on the fourth slide, but you need to see the whole presentation as one unbroken flow. what button should you use to view the whole

    asked by cali on August 4, 2014
  39. computers

    1.after carefully constructing and double checking all of your slides, you're ready to preview your presentation. you're on the fourth slide, but you need to see the whole presentation as one unbroken flow. what button should you use to view the whole

    asked by cali on August 8, 2014
  40. help please!

    1.after carefully constructing and double checking all of your slides, you're ready to preview your presentation. you're on the fourth slide, but you need to see the whole presentation as one unbroken flow. what button should you use to view the whole

    asked by cali on August 6, 2014
  41. college

    Regarding accidents,which of the following statements is true? A-Boys are more likely to die in falls;girls are more likely to die from drowning. B-Most childhood deaths occur when children are under ceraful adult supervision. C-Drowning is the second most

    asked by linda on June 25, 2010
  42. calculus

    The side of a square is measured to be 12 inches with a possible error of ±0.02 inch in that measurement. If x is the exact length of the side of the square, express this difference as an absolute value inequality and solve. Then find the interval

    asked by rachel on August 29, 2011
  43. Discrete math

    TRUE OR FALSE ? Justify your answer. a. There exist real numbers a and b such (a+b)^2 = a^2 + b^2. b. For any real number x, there exists a unique number -x such that x + (-x) = 0. c. Any integer n is either odd or even. d. Any real number x can be written

    asked by Alfonso on March 3, 2016
  44. Child Developmental

    Which of the following statements is TRUE? a.Younger children are as likely as older children to remind themselves that they need to pay attention. b.Younger children know fewer attentional "tricks of the trade" than older children. c.Younger and older

    asked by Woody on October 2, 2015
  45. biology

    1. Enzyme competition occurs when: A. one type of enzyme reacts with one type of substrate. B. an enzyme does not react with a substrate. C. three different types of enzymes react with one type of substrate. D. an enzyme stops a reaction. is it C 2. The

    asked by Amy on July 13, 2013
  46. Health (Ms. Sue)

    Discuss the statement "Physical activity can actually prevent you from having a heart attack." A: As it has been discussed earlier, regular physical activity has been proven to be a significant factor in preventing the development of many chronic disease,

    asked by Anonymous on November 4, 2013
  47. Technology

    Which of the following is true about filters in Microsoft® Excel databases? A. Filters sort information in alphabetical order. B. Filters create fields that describe the remaining data. C. Filters make it easier to find specific information in a large

    asked by Bro on January 10, 2019
  48. math

    A student claims that every prime greater than 3 is a term in the arithmetic sequence whose nth term is 6n + 1 or in the arithmetic sequence whose nth term is 6n - 1. Is this true? if so, why?

    asked by Andy on December 23, 2010
  49. AP CALC

    1. Let f be a twice-differentiable function such that f (2) = 8 and f (4) = 5. Which of the following must be true for the function f on the interval 2 ≤ x ≤ 4. I. The average value of f is 6.5 II. The average rate of change of f is -1.5 III. The

    asked by Rachel on March 15, 2015
  50. Math

    Prove that a^3 ≡ a (mod 3) for every positive integer a. What I did: Assume a^3 ≡ a (mod 3) is true for every positive integer a. Then 3a^3 ≡ 3a (mod 3). (3a^3 - 3a)/3 = k, where k is an integer a^3 - a = k Therefore, a^3 ≡ a (mod 3). Is this a

    asked by Kid on November 14, 2018
  51. Calculus

    F(x) = 1-x and g(x) = 1/x These functions have the property that f = f^-1(inverse) and g = g ^-1. That is, the inverse of f is equal to itself and the inverse of g is also equal to itself. Take the composition of each function with itself to show that this

    asked by Scooby16 on September 23, 2011
  52. math

    insert parentheses to make each statement true. 25 ÷ 5 -4=25 7x4-4 ÷ 2 = 26 3+5 x 2-10=6 insert parentheses in the expression 6+10x2 so that a. the expression equals 32 b. the expression equals(12+1) x 2

    asked by garrick on November 2, 2009
  53. Math

    Jorge wants to bring 150 cookies. How much flour will he need to make 150 cookies? if I divide 60 into 150 = 25. will I need 25 cups of flour to make this true?

    asked by Kee-Kee on April 4, 2015
  54. math 213 #18

    A student claims that every prime greater than 3 is a term in the arithmetic sequence whose nth term is 6n + 1 or in the arithmetic sequence whose nth term is 6n – 1. Is this true? If so why?

    asked by dan on April 13, 2010
  55. MATH PLZ

    Which is true when a negative nuber is subtracted from a positve number? A.the difference is always 0 B.the difference is always positive C.the difference is always negative D.the difference could be negative or positive *i need examples to

    asked by Angie on February 21, 2013
  56. Geometry-PLEASE CHECK ANSWERS!

    In isosceles triangle DEF, DE=DF. Which of the following is true? 1)

    asked by Laurie on February 23, 2010
  57. Physics

    A toddler is on a playground swing. When she is all the way on the right, then ... her tangential acceleration is maximal to the right. her kinetic energy is maximal. her tangential acceleration is maximal to the left. her tangential acceleration is zero.

    asked by Alex on November 26, 2010
  58. statistics

    The head of a computer science department is interested in estimating the proportion of students entering the department who will choose the new computer engineering option. A preliminary sample indicates that the proportion will be around 0.25. Therefore,

    asked by Ann on August 14, 2008
  59. Statistics

    Which of the following statements correctly interprets a 95% confidence interval on a population mean? a. It is a single point estimate b. Used to quantify the certainty of the sample standard deviation c. A 99% confidence interval is narrower than the 95%

    asked by Beata Chmielewska on September 15, 2010
  60. math

    Missi designed a stained glass window and made a scale drawing using centimeters as the unit of measurement. She originally planned for the length of the window to be 44 in. but decided to change it to 48 in. If the length of the window in her scale

    asked by Lenord on July 22, 2015
  61. Science help! URGENT. Check answers

    1. True or False? A model train traveling at a constant speed around a circular track has a constant velocity. (False) 2.Which of the following would be affected if a soaring eagle changed direction but remained at a constant speed? acceleration only

    asked by Elena on October 15, 2013
  62. Algebra

    A supervisor finds the mean number of miles that the employees in a 9the x has a line on top)department live from work. He finds X=2.9 and s=3. Which statement must be true? z376 is within 1 standard deviation of the mean. z37 is between 1 and 2 standard

    asked by Junior on July 18, 2014
  63. Vectors

    I hope that the diagram I have drawn for myself matches the one in your question. I have a triangle with sides 20 and 10 and an angle of 120º between them By the cosine law I found the third side to be 26.4575. You said you found the maginitude, I hope we

    asked by Reiny on April 20, 2007
  64. High School Science

    A ray of light goes from water (nwater=1.333) into ice (nice=1.309). Which of the following statements is true? 1) The ray gets closer to the normal after crossing the interface. 2) The ray does not change directions after crossing the interface. 3)The ray

    asked by Erik on March 20, 2010
  65. HISTORY

    10. Which of the following statements is true regarding the Korean War? A. Stalin approved the North Korean attack in advance. B. Stalin was outraged by the North Korean attack on South Korea. C. Both Stalin and Mao expected the American response to the

    asked by JESSICA on September 3, 2012
  66. History

    Which of the following statements is true regarding the Korean War? A. The Chinese armed and trained the North Korean army. B. Stalin was outraged by the North Korean attack on South Korea. C. Stalin approved the North Korean attack in advance. D. Both

    asked by Abby on June 6, 2012
  67. Physics

    Which of the following statements is not true about refraction? Refraction occurs when light's velocity changes. The angle between the refracted ray and the normal is called the angle of refraction. When light moves from a rarer to a denser medium, it

    asked by Nerm on October 26, 2012
  68. Physics

    Which of the following statements is not true about refraction? Refraction occurs when light's velocity changes. The angle between the refracted ray and the normal is called the angle of refraction. When light moves from a rarer to a denser medium, it

    asked by What? on October 26, 2012
  69. Statistics

    *Give all probabilities to two decimal places. Three daily newspapers are published in a large city. Suppose we have the following facts about the people in the city: 60% read Newspaper A. 34% read Newspaper C. 72% read Newspaper A or Newspaper B. 18% read

    asked by Randy on March 12, 2013
  70. English

    PLEASE HELP!!! Please check my answers!! I'm not sure about a few of them, but i marked the answers that I think are correct. 1. In Act IV of Romeo and Juliet, what is Friar Lawrence’s advice to Juliet concerning her parents’ wishes that she marry

    asked by Becca on March 17, 2016
  71. Spanish

    Nosotros __________ al lado de un lago. vivimos vivemos vivir viven ¡_______ la mesa! Pongo Ponga Pone Pon ¡_______ las ventanas! Limpia Limpian Limpias Limpiar Which would be true for forming an informal command? You use the infinitive of the verb. You

    asked by lilkakes on January 16, 2019
  72. math

    Equivalencies If A, then B is equivalent to If not B, then not A Not (A and B) is equivalent to not A OR not B Not (A or B) is equivalent to not A AND not B Can you give an equivalent statement to 1. If an Iowa farmer does not grow corn or beans, then he

    asked by Pat on September 12, 2012
  73. Social Studies

    True Or False Questions: The Crusades helped to increase the flow of trade in Europe The joint-stock company, in which individual men invested and profited in proportion to the number of shares purchased, was the principal instrument of England's overseas

    asked by Jim on November 16, 2009
  74. allied health

    Which of the following is true about HIV testing? a. testing isn't normally necessary as HIV symptoms manifest early and are distinctive. b. A positive HIV test result doesn't require follow-up tests, due to the high accuracy of the testing. c. Some HIV

    asked by Anonymous on October 12, 2010
  75. health

    Which of the following is true about HIV testing? A. Testing isn't normally necessary as HIV symptoms manifest early and are distinctive. B. A positive HIV test result doesn't require follow-up tests, due to the high accuracy of the testing. C. Some HIV

    asked by Zinoviy on October 28, 2010
  76. journalism

    Which of the following is the lead? "On Wednesday, the Department of Justice released the utterly devastating results of its investigation of the Ferguson Police Department." "When people say “Black Lives Matter,” they’re not referring only to the

    asked by jimm on March 18, 2015
  77. math plz help ;-;

    A triangle has sides of lengths 5 cm, 5 cm, and square root 47cm. Which of the following statements is true? A. The triangle is an obtuse triangle because (√47)^2>5^2+5^2 B. The triangle is an acute triangle because 5^2

    asked by leo on June 1, 2016
  78. Science

    5. You have made the following two solutions: X) hydrogen ion concentration = 1 x 10-5M Y) pH = 4 State which statements below are true and which are false: a. Solution X contains 1 x 10-9M hydroxide ions. b. Solution X contains more H+ ions than Solution

    asked by Alex on September 10, 2012
  79. Chemistry

    Are these statements true or false? 1. Gas particles slow down when they collide with the walls of a container. 2. The speed of gas particles are not affected by collisions with other gas particles. I think they are both false since the collision of one

    asked by Anonymous on October 18, 2018
  80. Human Relations Part 1

    1. Strong language often means A. weak feelings. B. risk-taking. C. strong feelings. D. shared knowledge 2. Which of these statements is true? A. A good attitude can make you tired. B. Being tired makes it harder to have a good attitude. C. A good attitude

    asked by anonoymus on May 21, 2011
  81. Physics

    Which of the following statements is not true about refraction? Refraction occurs when light's velocity changes. The angle between the refracted ray and the normal is called the angle of refraction. When light moves from a rarer to a denser medium, it

    asked by Physics Failure on October 31, 2012
  82. Chemistry

    If 6.0 liters of methane react with 12.0 liters of oxygen according to the equation CH4 + 2O2 → CO2 + 2H2O, and the temperature and the pressure are kept constant, which of the following is true? a. All the methane and oxygen react. b. Oxygen is in

    asked by Helen on September 21, 2012
  83. Psychology

    1. Humanistic therapy has a lot in common with ___________ approaches to psychology. (1 point) Phrenology 2. Which of the following is true about Existentialism? (1 point) It emphasizes group experience, commonality, and solidarity. It emphasizes

    asked by Anonymous on May 22, 2018
  84. Science "check my "answers"

    1. Which of the following statements best defines tides? (1 point) when waves get bigger because of an approaching storm the rise and fall of ocean water that occurs about every 12.5 hours the rise of ocean water that occurs 12 times a day a giant wave

    asked by YRN DJ on January 5, 2016
  85. science help plzzz

    1. Which of the following statements best defines tides? (1 point) when waves get bigger because of an approaching storm the rise and fall of ocean water that occurs about every 12.5 hours the rise of ocean water that occurs 12 times a day a giant wave

    asked by josh on January 17, 2014
  86. Business Law

    Which of the following is true regarding religious discrimination? A. Only monotheistic religions are covered under Title VII. B. An employer need not accommodate the religious observances or practices of its employees in the workplace. C. An employee who

    asked by Angela on September 10, 2016
  87. statistics

    A pollster conducts a survey of a random sample of voters in a community to estimate the proportion who support a measure on public health insurance. Let P be the proportion of the population who support the measure. The pollster takes the sample of 200

    asked by Jabaar on April 29, 2010
  88. CTR 205

    Exercise 7-9 Given the premises, discuss whether the conclusion of each argument that follows is (a) true beyond a reasonable doubt, (b) probably true, or (c) possibly true or possibly false. You should expect disagreement on these items, but the closer

    asked by DAN QUIGLY on November 12, 2008
  89. 205

    Please with assigment I do not understand. Exercise 7-9 Given the premises, discuss whether the conclusion of each argument that follows is (a) true beyond a reasonable doubt, (b) probably true, or (c) possibly true or possibly false. You should expect

    asked by clt on May 8, 2008
  90. Mathematics

    MN bisects PQ at point R. Which of the following is true about point R? A. R is the midpoint of MN B. R is the midpoint of PQ ****C. R is both the midpoint of PQ and the midpoint of MN***** D. R is the new endpoint of PQ

    asked by Jarzzapan on March 16, 2017
  91. math

    what number makes the number sentence true?6 multiply 3 multiply 2=6 multiply 3 multiply 2

    asked by cheyenne on December 17, 2012
  92. Chemistry

    If the equilibrium constant for a reaction A + B C + D is K, which is true of the equilibrium constant K* for the reaction C + D A + B under the same conditions? A) K* = K B) K* = 1/K C) K* = 1 - K D) K* = 1 - (1/K) E) K* = 1 + K

    asked by Chloe on April 20, 2014
  93. college mathematics

    In exercises 59-62,let p: Tanisha owns a convertible. q: Joan owns a Volvo. Translate each statement into symbols. Then construct a truth table for each and indicate under what conditions the compound statement is true.#62 Tanisha does not own a

    asked by cody on February 3, 2012
  94. Statistics

    1. A certain population follows a normal distribution, with mean m and standard deviation s = 2.5. You collect data and test the hypotheses H0: m = 1, Ha: m 1. You obtain a P-value of 0.022. Which of the following is true? Why? a. A 95% confidence interval

    asked by Latoya on November 29, 2008
  95. Calc 3

    If a function of one variable is continuous on an interval and has only one critical number, then a local maximum has to be an absolute maximum. But this is not true for functions of two variables. Show that the function f(x,y)= 3xe^y − x^3 − e^(3y

    asked by Becky on October 1, 2012
  96. A Opinion From Ms. Sue

    What do you think? Does it require any improvements? Do you find what I have written persuasive? What do you suggest? What I have been assigned: "[w]rite a 3-paragraph editorial that tries to persuade students at the University of Georgia to accept

    asked by Anonymous on February 16, 2014
  97. physics

    You are standing at a spot where the magnetic field of the Earth is horizontal, points due northward, and has magnitude 36.9 μT. Directly above your head, at a height of 12.3 m, a long, horizontal cable carries a steady DC current of 381 A due northward.

    asked by ok on April 19, 2011
  98. Abnormal Psychology

    Which of the following is not true of the meta-analytic findings of research therapy with children? A. Changes achieved by children receiving treatment are greater than those for children not receiving treatment. B. Treatment effects are larger for

    asked by Felicia on September 20, 2012
  99. physics

    You are standing at a spot where the magnetic field of the Earth is horizontal, points due northward, and has magnitude 36.9 μT. Directly above your head, at a height of 12.3 m, a long, horizontal cable carries a steady DC current of 381 A due northward.

    asked by ok on April 19, 2011
  100. physics

    You are standing at a spot where the magnetic field of the Earth is horizontal, points due northward, and has magnitude 36.9 μT. Directly above your head, at a height of 12.3 m, a long, horizontal cable carries a steady DC current of 381 A due northward.

    asked by ok on April 19, 2011