1. Calculus

    True or false If f'(c) = 0 and f9c0 is not a local maximum, then f(c) is a local minimum.
  2. Math

    Make each sentence true... 48 divided by 6 plus 2 x4 =24 45= 54 -24/6 minus 5 0= 54 minus 24 times 6 -5
  3. Algebra 1

    Is the following statement always, never, or sometimes true? A number raised to a negative exponent is negative. always never** sometimes
  4. math

    state whether each is true or false. If false, give a reason {2, 5, 7} ⊆ {2, 5, 7, 10}.
  5. Algebra

    The equation of a function is y= 4x+3. A second function contains the table of values below. Which is true about the X Y two functions? -1 1 1 5 3 9 5 13
  6. Math

    A diameter that is perpendicular to a chord bisects the chord. True or False
  7. math

    The product in the row for 6 are double the products in the row for 3 is it true or false
  8. Chemistry

    Is it true that the higher the boing point, the higher the vapor pressure?
  9. e-commerce

    true or false a transaction always has one or more activities associated with it, and an activity will always be related to a transaction
  10. statistics

    True or False A negative z score must yield a negative probability value.
  11. Pre calc

    (cos^4x -sin ^4 x)/(sin^2x)=cot^2x -1 Prove true
  12. chemestry

    The bonds in SiCl4(l) are srtonger than the bonds in SnCl4(l)? True or false and why? Thank u
  13. english

    Plot, character, and setting do not affect one another. True or false? I think it is false, Am i right?
  14. Science

    True or False: The input current to a transformer is direct current.
  15. physiology

    Ghrelin is postulated to ba a satiety factor. True or False. I think its false, but im not sure
  16. Health

    True/False: The pituitary gland secretes adrenaline. False
  17. Please CHECK thanks

    Please check and tell me what I got wrong and let me know the correct answer for the problem. Thanks. 1. Diarrhea can be caused by a change in diet and different minerals in the water. True (yes) False 2. Fusion produces less radioactivity than fission.
  18. Physics

    I'm really unsure of how to approach this question... Polystyrene has a very low dielectric constant compared to most other solid materials. Therefore, we predict for a polystyrene slab pushed between the plates of a parallel plate capacitor: a. that the
  19. Pre-Algebra

    Which exponent makes this statement true? One fifth to the ninth power equals five to what power? A) 9 B)-9 C) 1/9 D)-1/9
  20. Chemistry

    True or False. All gases are colorless and odorless at room temperature. false Correct?
  21. Chemistry

    True or False. All gases are colorless and odorless at room temperature. false Correct?
  22. science

    A piece of copper wire and a 50lb block of copper have the same density. Explain how can this be true.
  23. geometry

    I'm having a hard time with this question: "AB has endpoints A(n,4n) and B(3n,6n). Which of the following is true? A. AB=4n B. The midpoint of AB is (2n,2n). C. AB=n√8 D. The midpoint of AB is (4n,10n)". PLEASE HELP!!!!!
  24. Social studies

    The total membership of the legislature is 220 members. True or False? Is it false?
  25. math

    please answer this true or false. if all sides of the quadilateral are conguent,the quadlateral is a RHOMBUS ? is it false
  26. tourism and hospitality

    The goal of promotional advertisement is promoting goodwill true or false I think its false
  27. calculus

    Let f(x)= Cube root(x + 2) and g(x) = x^3 - 2. Which of the following are true? I. g(x) = f^-1(x) for all the real values of x. II. (f£»g) (x) = 1 for all reak values of x. III. The Function is one-to-one.
  28. math

    Kelly estimate that 1 handful equals a cup. If this true how many handfuls equals a galloon
  29. Math

    What unknown number makes these equations true 353-203 = 353-200-
  30. SPANISH

    TRUE OR FALSE The Mayan calendar was not as exact as the European calendar in the year A.D. 200. ¡help!
  31. Physics

    A car and a truck travel with same velocity, the car has more kinetic energy. True or false
  32. Science Check Answer

    5. Acceleration is a change in position and speed. True or false I think False
  33. Mathematics

    Tessellation are made by repeatedly overlapping a figure. True or False I think it's false Tell me if I'm wrong or right
  34. Pre-Calc

    True or False: •Every equation of the form X^2+y^2+ax+by+c=c •The radius of the circle x^2+y^2=9 is 3 •The center of the circle (X+3)^2+(y-2)^2=13 is (3,-2)
  35. physics

    I want to confirm if its true if one object is to exert a force on another, then the two objects must be touching or connected by a third object.
  36. science

    when ionic compounds form, the ions come together in a way that balances out the charges on the ions. true or false?
  37. math please help

    can apple weighs 350 grams a pear weighs .04 kilograms.which of the following statement are true
  38. eng122

    Most paragraphs should begin with a topic sentence. (Points : 1) True False answer false
  39. eng 122

    Writer’s block cannot be overcome. (Points : 1) True False ANSWER FALSE
  40. eng 122

    Plagiarism is a “victimless crime.” (Points : 1) True False answer False
  41. Ethics

    Ethical contractarianism focus on agreements between individuals, individuals and the community. true or false
  42. true or false question

    If price of a good rises, Demand falls and Supply rises.
  43. physics

    Which of the following is true of inertia? a. It is described in Newton's first law of motion b. It is a property of motion c. It is measured by weight d. all of the above
  44. math

    When graph a linear inequality, we use solid line if the sign of inequality is < or >.it is true or false
  45. English

    It is not necessary to include a citation for personal communication on the Reference page. True False I say False
  46. Pre-Calculus

    1.) Which equation represents a function? A. y=-2x+1 B. x=y^2-1 C. y^2=1/3x D. None Of These E. x=4 2.) The zeros of a function f are the x-values for which f(x) = 0. True or False?
  47. World Literature

    I have to write an essay proving fate to be true using death as my example, but I can't think of any ideas to write about!!
  48. Math

    Determine if it is always sometimes never or always true - ray LJ and ray TJ are opposite rays -the intersection of two planes is a point
  49. Geometry

    Determine if it is always sometimes never or always true - ray LJ and ray TJ are opposite rays -the intersection of two planes is a point
  50. acid and alkalis

    TRUE OR FALSE car battery acid is so strong thatit is very,very dangerous.
  51. Math

    Insert any operator on the blank to make the equation true. Use the symbol only once .25 ____ .4 ____ .05 = .2
  52. algebra

    How do you write equations for 4 lines that intersect to form the sides of a parallelogram? What must be true about such lines?
  53. Career

    There are two types of bachelors' degrees, a Bachelor of Art or a Bachelor of Science. True False***
  54. physics

    current in a parallel resistive circuit remains the same in all parts of the circuit (true /false)why
  55. math

    1 side of the square is 0.25KM is the area of the square 6.25 KM squared? explain true or false.
  56. Statistics

    In hypothesis testing, as the a level gets smaller, the level of confidence increases. True or False? And why or why not?
  57. Math

    write an equation which must be true if the line from p(x,y) to a(25,0) is perpendicular to the line from P(x,y) to the center of the circle x^2+y^2=400
  58. Math

    write an equation which must be true if the line from p(x,y) to a(25,0) is perpendicular to the line from P(x,y) to the center of the circle x^2+y^2=400
  59. math

    A standard IQ test has a mean of 98 and a standard deviation of 16. We want to be 99% certain that we are within 8 IQ points of the true mean. Determine the sample size
  60. World History

    True or False The historian Herodotus wrote about the persian Wars. I got False.
  61. physics

    true or false the force of friction acts in the SAME direction as the direction of the sliding object
  62. microeconomics

    Fixed costs are those costs that do not change with output is this True or False? do some reading, then take a shot.
  63. To SraJMcGin or Writeteacher

    With the question I posted which is #3 I read all the articles that SraJMcGin gave to me. I think the answer is true? But I want to be sure. Thanks for all your help.
  64. Stats

    True or false: The distribution with the largest range necessarily has the largest standard deviation.
  65. calculus

    It is known that if m <= f(x) <= M for a <= x <= b, then the following property of integrals is true. m(b-a) <= int_a^b f(x)dx <= M(b-a) Use this property to estimate the value of the given integral. ? <= int_0^3 3/(1+x^2)dx 2 <= ?
  66. science

    true or false the force of friction acts in the SAME direction as the direction of the sliding object
  67. Chemistry

    The presence of ammonia in a solution of AgCl will decrease the solubility of AgCl. True Or False
  68. Chemistry

    True or False? A solution made from NaCl and HCl will act as a buffer solution.
  69. communication

    Which of the following is NOT true of nonverbal communication? A.It is continuous. B.It uses a single channel. C.It usually can be controlled. D. It is unstructured and follows few rules. I think it is A. But not to sure
  70. government

    newspapers are still the media source that provides the most americans with political information True or false ? I think it is false???
  71. algebra

    Give an example of an open equation? my answer is, x + 4 = 7 Until the value of x is found, it is unknown whether the equation is true or false. am i right?
  72. History

    Some Mexican Americans who were U.S. citizens were deported during the Depression. (1 point) True False is it false?
  73. algebra

    Give an example of an open equation? my answer is, x + 4 = 7 Until the value of x is found, it is unknown whether the equation is true or false. am i right?
  74. business ethics and starting a small business

    which statement about the Sarbanes-Oxley act is true
  75. SPANISH

    TRUE OR FALSE José Martí died in a battle against the United States False?
  76. chemistry

    the sum of the masses of individual nuclear particles is less than their masses when combined. true or false?
  77. Geometry

    Write the if-then statement that follows from that pair of true statement. If the doorbell rings, then the dog barks.
  78. critique reasoning

    Alex decides that 21 divided by 3=7 is NOT a true equation. Is Alex correct? Explain
  79. SAT Math

    True or False: The least common denominator of each denominator in the following rational expression is (z-4)(z+4)(z-1)(z+1): 8 / z^2+5z+4 = 1 / z-4 + 1 / z-1 I am stuck on this one...
  80. Algebra

    negative numbers closed under subtraction. True or false My answer is false, is this correct
  81. statistics

    A sample mean with a z-score value between -1.00 and +1.00 would be considered a fairly typical representative sample. True or False
  82. science

    If iron is placed into electrical contact with a more active metal, the iron will not corrode. true or false
  83. Math

    I can't make this work. Please help? Insert parentheses when necessary to make the number sentence true. 5-3x4/6+4=-9 Thank you!
  84. math

    1 side of the square is 0.25 KM is the area of the square 6.25 KM squared? true or false? explain your answer
  85. statistics

    A standard IQ test has a mean of 98 and a standard deviation of 16. We want to be 90% certain that we are within 8 IQ points of the true mean. Determine the sample size.
  86. psychology

    reaction paper about the door to door movie? true story by bill porter
  87. Physics

    If the electric field is zero everywhere inside a region of space, the potential must also be zero in that region. TRUE or FALSE, WHY?
  88. math

    what are he steps true ratio and proportion problems? what are the steps for solving when it is false? how do i know when to invert?
  89. Physics

    If the electrical potential in a region is constant, the electric field must be zero everywhere in that region. True False
  90. Novel

    In chapter 9 of The True Confessions of Charlotte Doyle, what does Charlotte try to work out in her head? What conclusion does she draw?
  91. Maths

    Use proof by contraposition to prove that the following statement is true for all positive integers n: If n2 is a multiple of 3, then n is a multiple of 3.
  92. Speech

    True of False? A public speaker should avoid using transitions and internal summaries together. I think it's false. What do you think?
  93. Math

    For a population with a standard deviation of s = 12, a z-score of z = +0.50 corresponds to a score that is above the mean by 6 points.​ True or False
  94. Chemistry

    reacting 3 mol C4H10 and 12 mol O2 will occur as a complete combustion, true or false
  95. math

    about what percentage of the population believe saying F to ber true? = what percentage of 250148571.0 = 136,800,000?
  96. anatomy'

    disease is an unhealthy state of a. organ system b.the entire body c. an organ d.all are true
  97. science

    the force of gravity between two objects decreases as the distance between the two objects increases. true or false
  98. math

    carrie says that one solution to y=3x-5 is (4,7).Describe two ways to check if her statement is true.use at least one way to check her answer.
  99. Math

    Is this statement true? The least squares regression line is a unique line for each data set? I would say yes.
  100. eng 122

    Academic sources should be used as evidence. (Points : 1) True False ANSWER false