1. 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.

    asked by Joy on July 26, 2013
  2. 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

    asked by Chloe on October 6, 2006
  3. 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

    asked by Laruen on June 10, 2012
  4. 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,

    asked by Kimberly on September 17, 2014
  5. 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

    asked by JC on June 4, 2011
  6. 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.

    asked by LT on May 12, 2008
  7. 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.

    asked by Songyi on February 27, 2009
  8. 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?

    asked by Matt on January 12, 2015
  9. 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

    asked by Maddie on February 20, 2018
  10. Algebra

    Solve the inequality : 6/-5 < -18 i know it's false but it as some answers like 1. G < -23, 2. G > -90, 3. G >90, 4. G

    asked by melanie on December 10, 2018
  11. 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

    asked by Gg on October 7, 2014
  12. 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

    asked by Tiger on December 26, 2009
  13. 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;

    asked by Abby on September 4, 2015
  14. 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

    asked by Mary on March 4, 2007
  15. 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

    asked by Paul on January 8, 2012

    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

    asked by Anonymous on November 19, 2015
  17. 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

    asked by Anonymous on June 5, 2018
  18. 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

    asked by Mike on March 27, 2011
  19. 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
  20. 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

    asked by shaunta on June 7, 2011
  21. 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.

    asked by Anonymous on October 9, 2017
  22. 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

    asked by Susan on October 12, 2008
  23. 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

    asked by Mary on October 11, 2008
  24. math

    give 3 solutions of the inequality 5x-2>7 I'm confused. will I have 3 same answers, but have to work the problem 3 different ways, or will there be 3 different answers?

    asked by Anonymous on October 21, 2014
  25. geometry

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

    asked by Aleah on October 18, 2009
  26. chemistry

    Air is a gas solution where oxygen is the solvent. True or False

    asked by Anonymous on December 5, 2011
  27. Prinicipals of Economics

    Microeconomics is the study of aggregate behavior in the economy? True or false

    asked by andrea on January 16, 2009
  28. english

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

    asked by Danielle on April 10, 2012
  29. US History

    Here's an easy one. Quakers often opened their homes to runaways. True or False?

    asked by Giovanni on May 20, 2016
  30. Grammar

    A prepositional phrase always starts with the preposition. A) True B) False I answered A

    asked by Marie on November 14, 2012
  31. English

    The following is an example of a metaphor: My brother is as slow as a snail in the morning. true or false.

    asked by Alyssa on June 11, 2010
  32. chemistry

    A Bronsted-Lowry acid is a proton donor. True or False

    asked by Anonymous on December 5, 2011
  33. math

    true or false? a fair question makes assumptions about the population??

    asked by kaytlin on March 9, 2015
  34. Life Management

    The right to be heard insures consumers can communicate dissatisfactions a. True*** b. False

    asked by Alice Keign on December 8, 2016
  35. Social studies

    The total membership of the legislature is 220 members. True or false

    asked by Amber on January 18, 2016
  36. ela, english

    TRUE OR FALSE: It is imperative that you pace yourslef because of a test is timed?

    asked by Nicholas on April 11, 2013
  37. Finding Job

    cold calling is best to do first, and if there is a possible job, then research the company true or false

    asked by Anonymous on January 10, 2011
  38. business law

    The U C C dose not apply in cases where both parties are merchants. True or False

    asked by Jana on March 5, 2011
  39. math

    The Pythagorean Theorem will work for any type of triangle. TRUE or FALSE?

    asked by Scarlett on April 28, 2011
  40. World History

    Military dictatorship-Jomo Kenyatta-Kenya ( True or False )

    asked by Cody on September 18, 2007
  41. science please help me fast

    the stomach uses two kinds of tissue to carry out diffusion. true or false

    asked by running.from.myself on February 7, 2012
  42. American History

    True or false? After the American revolution, Americans came to view themselves as equal to each other

    asked by Giovanni on September 26, 2017
  43. history

    True or False? We are fortunate to have much reliable information about Homer and his history.

    asked by anonymous on September 18, 2012
  44. science

    air masses that form over land are moist true or false

    asked by rezene on March 15, 2015
  45. grammar

    True or false? The boy went to school. Is this the correct way to use punctuation for this sentence?

    asked by r.m on October 12, 2010
  46. Sign Language

    An adjective is a word used to describe an action verb. true false**

    asked by PoPo on November 28, 2016
  47. P.E.

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

    asked by Anon on March 5, 2015
  48. Statistics

    True or False All probabilities can be expressed as decimal values ranging from 0 to 1.00.

    asked by Lyndyc on December 5, 2013
  49. algebra

    When factored completely, 4x^2y - 8x^2y^2 + 6xy^2 = 2xy(2x - 4xy + 3y). true or false

    asked by tracy on October 19, 2011
  50. graphic design

    the purpose of an art is to provide visual appeal. true or false

    asked by joe on October 22, 2009
  51. language arts

    according to federick douglass his first master was a humane man? true false ***

    asked by kathy on October 29, 2018
  52. maths (geometry)

    decide whether the statement is true or false, A line has length and breadth

    asked by osa on June 18, 2013
  53. biology

    chemical reaction involve changes in bonds between atoms. true or false

    asked by shun on June 10, 2016
  54. American Government

    True or False? About 75 % of those eligible to vote did so in the 2000 presidential election?

    asked by Miranda on September 10, 2012
  55. math

    Determine True or false. The star polygon in the Figure-2 has five vertices.

    asked by Anonymous on August 20, 2010
  56. math

    Every great circle of a sphere passes through its center. true or false?

    asked by Jonah on April 29, 2018
  57. MATHS

    The slope of the straight line passing through the points (0,0) and (3,2) is: 2/3 TRUE OR FALSE?

    asked by Marian on September 16, 2013
  58. Biblical History

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

    asked by Help?!!! on April 27, 2018
  59. college

    A monopolist will always make a profit in the short run. true or false

    asked by Krysta on March 2, 2010
  60. Math

    True or False square root of 41 is a rational number. Explain

    asked by Sam on May 2, 2010
  61. PE

    true or false some air pollutants are harmful to the ozone layer

    asked by ciara on May 22, 2015
  62. 5th grade Math

    Insert parentheses in the false number sentence to make it true. -3+5*2-(-6)=37

    asked by Mary on February 29, 2012
  63. Science

    Footprints and trails are examples of trace fossils. True*** False

    asked by JustHelpMe on September 24, 2015
  64. chemistry

    True or False CH4 probably has a lower boiling point than SnH4

    asked by Kim on June 21, 2010
  65. soil science

    True or False: for a particular soil, pressure just under the water table is negative

    asked by Dan on February 5, 2011
  66. physics

    true or false an object with a mass of 9.0 kg has an acceleration of 3 m/s. the force acting on it is 3n

    asked by ashley bell on December 6, 2013
  67. Brains!

    Our brains can’t waste energy recording everything in detail. a) True b) False

    asked by Anonymous on July 31, 2017
  68. 5th grade

    A glass flute does not expand with humidity so you must tune it before every use a. true b. false

    asked by Chelsea on October 20, 2009
  69. gRammar

    Familiar titles, such as uncle, are capitalized when used with a proper name. true false

    asked by Anonymous on December 14, 2015
  70. Science

    Which of the following does NOT happen when vinegar and baking soda react? true or False?

    asked by Marcus on January 29, 2018
  71. space science

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

    asked by Jolie on October 10, 2010
  72. groundwater science

    True or False: for a particular soil, pressure just under the water table is negative

    asked by dumbguy on February 5, 2011
  73. Statistics

    True or False For any normal distribution, the proportion in the tail beyond z = 2.00 is p = 0.0228.

    asked by Lyndyc on December 5, 2013

    TRUE OR FALSE? Simple regression cannot be applied when r of two variables is very low.

    asked by Marian on September 13, 2013
  75. English 3

    Young Goodman Brown is a dynamic character TRUE OR FALSE

    asked by Danny on November 7, 2012
  76. Statistics

    The X2 goodness of fit can be used for both qualitative and quantitative data Is this true or false?

    asked by Lisa on November 22, 2010
  77. physiology

    True or False The secretion of GnRH, FSH, and LH are pulsatile instead of continuous?

    asked by becca on December 4, 2011
  78. chemistry

    Naturally occurring reactions of oxygen (O2) are always desirable. True or False

    asked by Taylor on December 6, 2014
  79. chemistry

    an atom of cesium cs has 55 protons 55 electrons and 77 neutrons true false

    asked by kaiya on October 11, 2010
  80. ENG 122 English Composition II

    Topic sentences are optional and should not be used in a persuasive essay. True False

    asked by Jones on December 21, 2014
  81. world history

    True or False, Spain sponsored the Holy League against the Turks.

    asked by Danielle on November 6, 2010
  82. chemistry

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

    asked by krystal on March 4, 2012
  83. math

    a proportion is an equation stating that two ratios are equivalent. True or false

    asked by PeyPey on February 3, 2009
  84. Physics

    True or false: If two planets have the same mass but the second one has twice the gravity, it must have four times the radius

    asked by Willie on November 13, 2012
  85. English

    True/False Drunkards and prostitutes inspired Whitman's poetry.

    asked by Cassidy on November 3, 2013
  86. P.E

    Bacteria, viruses, fungi, and protozoans can all cause different diseases. A. true B. False A?

    asked by Callie on November 11, 2014
  87. Chemistry

    Is this true or false Both sublimation and melting are considered endothermic processes.

    asked by Amy on November 14, 2011
  88. Science 2

    For a few of the largest stars, direct measurements of their disks are possible. True False

    asked by Liz on November 21, 2006
  89. English

    True or false? An audience would give much praise to a pathetic speaker.

    asked by Victoria on May 6, 2015
  90. world history

    Payment for war damages is called reparations. True False

    asked by Cody on September 18, 2007
  91. physics

    the rate at which position changes with time is called acceleration. true or false?

    asked by bryanna on December 13, 2010
  92. physics

    the rate at which position changes with time is called acceleration. true or false?

    asked by bryanna on December 13, 2010
  93. Math

    When Multiplying Fraction You Must Find A Common Denominator. True Or False

    asked by Zhanise on April 4, 2013
  94. School

    Daily activity can boost academic performance true or false I am think t

    asked by W on November 20, 2014
  95. math

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

    asked by thomas on October 8, 2009

    TRUE OR FALSE Frida Kahlo was Diego Rivera's wife

    asked by SPANISH on April 28, 2009
  97. geography

    The connections between the countries of the world are likely to increase in the future. is this true or false

    asked by starr on October 21, 2010
  98. Science

    True or False: a trapezoid is a quadrilateral, but it is not a parallelogram. Explain your thinking

    asked by Raleigh Fisher on January 10, 2017
  99. physics

    the rate at which position changes with time is called acceleration. true or false?

    asked by bryanna on December 13, 2010
  100. Math

    I do not understand how to decide which method would you use to determine whether this proportion is true or false? 19/6=4/27

    asked by Bart on April 11, 2010