1. Math

    Is this statement true or false? The following proportions will yield the same results: x/2=4/9 and 9/2=4/x
  2. Social Issues

    True or False It is inevitable that parents and teachers will be in conflict.
  3. grammar

    The indefinite pronouns,all, any, more, most, and some are always singular in meaning is this true or false
  4. Sign Language

    Is it necessary to use classifiers within the context of the conversation you are having? A:True*** B:False Is this correct?
  5. World History

    Westernization-Mustafa Kemal-Turkey True or False
  6. World History

    Guomindan- Sun Yixian - China True or False
  7. Pre-calculus: Logarithms

    ln56/ln7=ln8. Is this true or is this false? How can I find this out?
  8. Religion

    True Or False Mosaic Law sometimes allows for human sacrifice.
  9. Physics

    prove the following rules if true or false using Boolean algebra (a)A+AB = A+B (b)(A+B)(A+C) = A+BC
  10. English

    The following is an example of a simile: My sister is as funny as a clown. Would it be true or false.
  11. Math

    The Commutative Property can be used to rewrite the expression 3 x 5 2/3 as 3(5) + 3(2/3). TRUE OR FALSE
  12. Government

    The President can choose to get rid of democracy. True or False?
  13. University physics

    prove the following rules if True or False using Boolean algebra (a)A+AB = A+B (b)(A+B)(A+C) = A+BC
  14. physical science

    true/false A lens that converges light is concave
  15. physical science

    true/false the force of friction always opposes motion.
  16. algebra 2

    true or false every member of the interval (0,8] is a natural number
  17. college

    it is acceptable to copy most of the author's words. true or false
  18. civics

    true or false? each state is divided into exactly 3 congressional districts
  19. civics

    true or false? Congress can raise and spend money.
  20. Science

    Planet X is now consider a Kuiper belt object. True or False
  21. Physics

    True or False Light is both a mechanical wave and a particle
  22. Help Please

    True or False? Beer and wine are less intoxicating then whiskey.
  23. algebra

    the symbol % represents percent or percentage true or false
  24. English

    True or false? There could be a noun a verb and an adjective in one sentence.
  25. math

    true or false: [-8]+[3]=[-8+3] show work or explain answer please.
  26. AP Calculus

    True or False If f'(c)=0=f''(c)is less than 0, the f(c) is a local maximum. Justify your answer.
  27. Plz help.!

    For all integers a, b, c, d, determine whether each of the following is TRUE or FALSE, Justify your answer: a)If a|c and b|c, then (ab)|c2. b)If a|b and c|d, then (ac)|(b + d). c)If a|b, b|c and c|d, then a|d. d)If a|b and c|d, then (a+c)|(b+d).
  28. physical science

    for an ionic compound, the name of the negative ion comes first. True or False?
  29. World History

    Zionism-Theodore Herzi-Palestine True or False
  30. free enter

    true or false the assembly line uses a division of labor
  31. English

    A composite character has characteristics of many people is this true or false?
  32. earth

    the earth has a limited amount of water true or false

  34. statistics

    standard deviation is not resistant to outliers true or false?
  35. french

    is it true or false that a qui esta la means whos there
  36. math

    a regular octahedron is a polyhedron with 9 faces true or false
  37. Philosophy

    There is no absolute distinction between what is true and what is false. Discuss this claim...
  38. Biology -Genetics

    True or False X and Y chromosomes are found only in eggs and sperm. T or F ?
  39. math

    True or False: The median must always be one of the numbers in the data set itself.
  40. Physics

    the mechanical energy of a body is the difference of its KE and PE. true or false
  41. science

    is the following true or false the most common kind of precipitation is snow
  42. pre-calc

    True or false: Perpendicular lines have slopes that are reciprocals of one another.
  43. math

    Identify the contrapositive of the following statement, then decide if the contrapositive is true or false. "if angle 1 congruent to angle 2, then symbol representing angle 1andSymbol representing angle 2are vertical angles. Whether or not your statement
  44. Grammar

    Determine if the following sentence employ the correct use of commas and apostrophes.TRUE=correct FALSE=wrong 1. The infant's first dextrose stick after delivery was 23; howeveer, the child drank 1 oz of formula, and the repeat dextrose stick 1/2 hour
  45. Organizational Behavior

    Questions 1. Research conducted by Luthans supports the belief that promotions are base on performance. True or false 2. Tenure is negatively related to turnover. True or False. 3. Age and avoidable absences are negatively related. True or False. 4. Which
  46. Organizational Behavior

    Questions 1. Research conducted by Luthans supports the belief that promotions are base on performance. True or false 2. Tenure is negatively related to turnover. True or False. 3. Age and avoidable absences are negatively related. True or False. 4. Which
  47. human services

    i have a few questions i answered my response is about 300 words and my instructor ask me to finish answerng the questions so is there any way i can post the questions to someone and attach my doc. for someone to review for me and tell me what i need to
  48. science

    Which of the following is true? ( a ) when plant is kept in sunlight ,photosynthesis and cellular respiration occurs. ( b ) when plant is kept in sunlight ,only photosynthesis occurs (c ) when plant is kept in dark place ,photosynthesis &cellular
  49. Project Management

    A Gantt Chart is good for planning but not an effective tool for control. Can you please let me know if it is true or false and why? The answer is "true". See "Advantages and limitations" at http://en.wikipedia.org/wiki/Gantt_chart It tends to give too
  50. Math Homework

    1.) If f(x)=x^2 and g(x)=4x-5, then fg(x)=4x^3-5x^2? True or False? My answer: True 2.) If f(x) =1/x and g(x)=1/x^2, find (g/f)(x). My answer: I need help with this one.
  51. geometry

    Is it always true, sometimes true, or never true that the centroid is outside its associated triangle? Is it always true, sometimes true, or never true that two complementary angles have a common vertex?
  52. English

    I am new and I have questions. Are there any teachers in this website? If there are teachers in this website WHAT ARE THEIR NAMES? I could write to them in this website when I need help with my homework LIKE: Name:Kaveri Subject: To:Teacher (Name of the
  53. Spanish

    Although the Spanish word nada means "nothing" in the expression No me' gusta nada, it means "not at all" true or false? I say true. my books says "(A mi)no me gusta nada means I don't like to..at all so what I took from that was the not at all part so the
  54. Biology

    According to my hypothesis, bacteria that lived millions of years ago communicated by their body language. The main problem with my hypothesis is that? 1 - it fails to explain the phrase body language 2 - it can't be disproved c - it may be false d - if
  55. Math 117

    1. how many three-letter code symbols can be formed using a set of 5 different letters in repetion is not allowed? 2. Mark can remember only the first 5 digits of his friends phone number. He also knows that the number has 7 digits and that the last digit
  56. To Fay1985 - math

    Your post was removed. Please tell us your thinking on the 25 questions you posted. Attempt some answers, and we'll be glad to help you. Also -- I don't believe that you posted complete information for many of the questions.
  57. MATH!

    A multiple choice test has 5 questions each with 5 possible answers. Find the probability of answering all the questions correctly. A. 1/3,125 B. 1/25 C. 1/625 D. 1/125 Is it B?
  58. stats

    if you randomly answer a t/f test and want to figure the possibililty of gettng at least an 80......how do you start and then once you have done this, what if you want to try it 4 more times? HELP Let N be the number of questions. You are asking for the
  59. julius caesar

    ok im on act 4 in the shakespeare play and i got some questions..i need help 1. What is the purpose of the triumvirs meeting as the scene opens. 2. What occurs between cassius and brutus in their military camp? Why does shakespeare include this scene? 3.
  60. Algebra

    1.Is the equation true false or open ? 9p+8=10p+7 A. Open; there is a variable B. True; the expression are the same for all values of the vaiables. False; the expression are never the same 2.Which is the solution of the equation 5-4x=-3? A.0 B.2 C.-3 D.1/4
  61. English

    1. She is the principal of our school. 2. She is the principal whom I met before. 3. She is the only principal of our school. 4. She is the only principal whom I met before. [#1 means #3, right? What about #2? #2 doesn't seem to be #4, does it?] 5. He is
  62. Discrete Mathematics

    Write the inverse, converse, and contrapositive of the following statement: upside down A x E R, if (x + 2)(x - 3) > 0, then x < -2 or x >3 Indicate which among the statement, its converse, ints inverse, and its contrapositive are true and which are false.
  63. meiosis in humans

    Does it occur during the development of the zygote, repair of tissue, development or sperm, or a combination of the above? http://www.onelook.com/?w=meiosis&ls=a Chloe Of your multiple choices please read the following site page and I think the answer will
  64. MAth

    To purchase two new copiers, a campus bookstore paid $1350 in interest on a 9% loan for 3 years. Find The principal $1350/(0.09)(3)=4500.00 for principal
  65. SS7R - HW Qs. Check (Q2)

    TRUE OR FALSE The North and South were always able to compromise therefore the Civil War should never have occurred answer - false the south was prone to start fights with the north no matter what. They encouraged the war, because not only were they in
  66. AP HS Chemistry

    I need help. In simple english please, what is Hund's Rule, Pauli Exclusion Principal, and the Aufbau Principal? I need to know these. Please try to be simple as possible because I'm not understanding right now, haha. Thanks!! :)
  67. chemistry

    An environmental chemist needs to determine the amount of Fe+2 ions in a simple of polluted water from a rusting industrial plant. one procedure is to analyses the sample by using solution of sodium dochromate, Na2Cr2O7. identify the oxdising agent and the
  68. 6th grade math

    Hi I'm a parent and I'm trying my best to help my son but I need help. The problem is... Find two positive decimals a and b that make the following statement true. Then find two positive decimals a and b that make the statement false. If a < 1 and b < 1,

    which of the follwing is best definition of science? A.a body of knwolege gathered throgh experiments. B.a process of accidental discorery. C. a search for answers to questions about the natural world. D. a method of asking testable questions based on
  70. chemistry

    it is the rest of my question B. is this reaction exothermic or endothermic? C. what is the oxidizing agent in this reaction D. in corrosion reactions the oxidizing agent actually removes electrons from the oxidized substance . are electrons actually
  71. Chemistry

    I just to know how to identify the substance that is reduced, the substance that is oxidized, the oxidizing agent and the reducing agent in each reaction. As (s) + ClO3-(aq) → H3AsO3 (aq) + HClO(aq) CN-(aq) + MnO4-(aq) → CNO-(aq) + MnO2(s) C2H5OH +
  72. math

    A real estate agent makes 4.5% commission on every property she sells. How much commission does she make on a sale of a house for $132,500.00? Don't understand how to do the problem. Can you help me? Thank you
  73. Business Math

    Please confirm if I did this correctly: What is the Principal? Principal $21250 X 10% 2,125 What is the total amount paid by the consumer? 2,125 x 3.5 years 7,437.5 +21,250.0 28,687.50
  74. Chemistry

    In the chemical reaction, . Zn(s) + CuSO4(aq) ¨ ZnSO4(aq) + Cu(s), (A) metallic zinc is the reducing agent. (B) metallic zinc in reduced. (C) copper ion is oxidized. (D) sulfate ion is the oxidizing agent.

    1. Which of the following is an example of an environmental pressure? (1 point) the air pressure in the atmosphere a lake that is gradually running out of water a fight between two members of the same species breeding between two members of the same
  76. Math

    If you purchase a stock for $5/sh, and then sell it for $10/sh, you have ____________. suffered a loss gained a profit *** come out even   Flag this Question Question 2 2 pts True or False: You should invest as much money as possible into a stock because
  77. Math

    David is playing a trivia game where he gains points for correct answers and loses points for incorrect answers. At the start of round 3 his score is −1500 points. During round 3 he answered five 1000 point questions correctly and three 500 points
  78. Chemistry (Acid-Base)

    I'm a tad confused by the question, The protonation constant for the acid HA has the value K=2*10^6. (a) what is the principal species at pH 6.00? (b) what is the principal species at pH 9.00? (c) what is the quotient [A-]/[HA] at pH 6.3 and 7.5?
  79. Chemistry

    What is the reducing agent in the forward reaction? H2O2(aq) + 2 HI(aq)--->2 H2O(l)+I2(s) Since H2O2 can be both a reducing and oxidizing depending. I am confused on what is the reducing agent. Can someone please explain.
  80. bobpursley please check

    Good evening. Thanks for all of your help so far. I posted a question on wednesday 28 Feb @ 11:55 pm that you answered by I am not sure of how to tackle the problem. This is what I came up with so far. Mass of Puck A m1 = 0.021 kg Mag. of init. veloc.of
  81. 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
  82. grammar

    1. Select the sentence that has correct subject-verb agreement. (Points : 1) Applied mathematics was my major in college. Applied mathematics were my major in college. 2. Most singular nouns that end in “s”—such as politics, news, measles—take
  83. Algebra

    I'm stuck on this question, and really need help. Question: True or false? Explain your answer. The inequality −2(x + 10) ≥ 75 says the same thing as −2x − 20 ≥ 75. I can multiply by -2 on the left side without reversing the inequality symbol.
  84. PSAT - Math

    Hello, I am reviewing my psat and looking at the questions I got wrong. I can't understand how to do this problem. Mike and paul left their houses at the same time for a fitness run to the park. Mike ran at an average speed of 7 miles per hour. Paul ran at
  85. Statistics

    PLEASE CHECK AND SEE IF I HAVE THESE ANSWERS CORRECT. T F 1. Hypothesis testing is a procedure based on sample evidence and probability theory to decide whether the hypothesis is a reasonable statement. ANSWER (True) T F 2. For a one-tailed test using the
  86. Stat

    PLEASE CHECK AND SEE IF I HAVE THESE ANSWERS CORRECT. T F 1. Hypothesis testing is a procedure based on sample evidence and probability theory to decide whether the hypothesis is a reasonable statement. ANSWER (True) T F 2. For a one-tailed test using the
  87. Algebra

    I am preparing for a quiz and received a small guide (mini guide) over the weekend. So I have all the answers to the questions but I want to learn how to solve this specific problem: 2^(5/2)- 2^(3/2) and the answer is 2^(3/2). To clarify the numbers in the
  88. History

    Which set of words indicates that the author is demonstrating the cause and effect of events? A. So; because; therefore; as a result B. Above; behind; next to; below *** C. Help; problem; obstruction; difficulty D. Principal; central; fundamental;
  89. Chemistry

    Any help would be greatly appreciated! Substances A, B, and C can all act as oxidizing agents. In solution, A is green, B is yellow, and C is red. In the reactions in which they participate, they are reduced to A-, B-, and C- ions, all of which are
  90. English

    Can you please check these last questions. Thank you very much!! 1) What are the most dominant themes in Shakespeare’s Macbeth? 2) How does Shakespeare define True Love in his famous sonnet The Marriage of true Minds? 3) What do the three witches stand
  91. P.E.

    About 80% of infections disease is spread by hand contact. True* False
  92. space science

    True or False: If it were 80 times as massive as present, Jupiter could become a star.
  93. Earth Science

    Renewable resources can be replaced as fast as they are consumed? It is true or false?
  94. english

    In the sentence: "Are you already almost finished?" "Are" is functioning as a linking verb. True or False

    TRUE OR FALSE In Tenochtitlán there was a stadium for a sport similar to basketball help
  96. chemistry

    True or false? Constitutional isomers and conformations have the same molecular formula.
  97. Math

    Every exponential function is strictly increasing. True or false? Explain
  98. geometry

    True or false? In every triangle, the centroid, incenter, and circumcenter are collinear.
  99. Prinicipals of Economics

    Microeconomics is the study of aggregate behavior in the economy? True or false
  100. Biblical History

    Did Saint Paul Establish the church in Rome? True or False.