1. Stastics

    A doctor at a local hospital is interested in estimating the birth weight of infants. How large a sample must she select if she desires to be 98% confident that the true mean is within 2 ounces of the sample mean? The standard deviation of the birth

    asked by WEB on November 6, 2011
  2. Math PLZZZ HELP!!!

    always true about a scatter plot with a positive trend? Choose two The point will form a straight line•• As the x value increases the y value increases The point will show a general upward trend left to right on the graph•• There will not be any

    asked by Hey on April 20, 2016
  3. health

    Please help... Staying fit requires all of the following EXCEPT _______. A-a rigid fitness plan B-physical activity C-healthy habits D-healthy eating 5. True or False: To develop a personal fitness plan you should consider which exercises and sports you

    asked by mo on May 3, 2011
  4. Math-please check

    5. Find three solutions of the equation y=9x-4. (A) (-5, -49), (-2, -22), (3, 23) (B) (-5, -49), (2, -22), (3, 23)*** (C) (-5, -49), (-2, -22), (-3, 23) (D) (5, -49), (-2, 22), (-3, 23) 9.Which is a rule that describes the translation of a point from (4,

    asked by Rose on April 12, 2018
  5. Biology

    Distinguish between breathing and respiration , i wrote: Breathing is the process of taking in oxygen and eliminating carbon dioxide. Respiration is the breakdown of oxygen in the body- although both are needed for all living organisms Is this true? If not

    asked by Heleny on March 2, 2013
  6. Math

    1. Find the angle between the vectors, approximate your answer to the nearest tenth. v= (-4, -3) w= (2, 6) Answer: 145.3 degrees 17. One type of data that is non linear in nature is the exponential function. -False? 19. Exponential data follows the

    asked by mysterychicken on June 19, 2013
  7. English1A

    Writeacher - Here is the rest my essay for "Greetings and Gestures" Greetings and Gestures Culture and society plays a large role on how individuals communicate with one another, including how they express themselves. There are various ways of

    asked by Kuromi on October 30, 2009
  8. English

    "You should just go somewhere. You ruined our relationship, and I don't want to talk to you anymore," Bertha said to Mitchell as he begged her for forgiveness, "But, Bertha, you are the best girl in the world. You make my dreams come true." Bertha ignored

    asked by Anonymous on March 16, 2014
  9. Statistics

    Which of the following is(are) not true about sampling bias a. Sampling bias is inevitable when conducting a survey b. Quota sampling is still vulnerable to bias c. Biased samples may trigger some insights or suggest grounds for a new study but they are

    asked by Mike on June 14, 2008
  10. Statistics

    Which of the following is(are) not true about sampling bias a. Sampling bias is inevitable when conducting a survey b. Quota sampling is still vulnerable to bias c. Biased samples may trigger some insights or suggest grounds for a new study but they are

    asked by Mike on June 14, 2008
  11. LA - pls help asap!

    Questions 1–4 correspond to "One." 1. What is the best interpretation of the following stanza from the poem "One"? Nobody can get into my clothes for me / or feel my fall for me, or do my running. / Nobody hears my music for me, either. A. You cannot

    asked by TTR+S<3 on June 4, 2014
  12. stats need help

    If all the values in a data set are converted to z-scores, the shape of the distribution of the z-scores will not be the same as the distribution of the original data. True or False?

    asked by Josh on July 6, 2017
  13. Physics

    in the equation w= fd it is assumed that the force varies and is exerted in the direction of displacement... true or false? Yes. Force is measured in the direction of displacement.

    asked by Shelley on February 8, 2007
  14. math

    Study this pictorial equation. 2 trinangles 2 circle with in x inside equal 3 trinangles Which choice is true based on the pictorial equation?

    asked by stephanie on December 15, 2011
  15. biology

    which of the following statements about enzymes is NOT true? A. enzymes work best at a specified pH B. all enzymes have the same shape as their substrates. C. enzymes are proteins D. the shape of an enzyme allows it to do its job. im pretty sure its A. Am

    asked by Emily on May 12, 2017
  16. Algebra1

    John is working the function s(x). He found that s(2)=-6 Matthew is working with the function t(x). He found that t(2)=-6 The point (2,-6) lies on the graph of s(x) and t(x). True or False?

    asked by jj on July 20, 2015
  17. calculus

    determine whether the series converges of diverges the sum from k=2 to infinity of (the square root of (ln(k)))/k I said that because you can't integrate the series (goes to infinity) it diverges is this true?

    asked by sarah on February 27, 2008
  18. English

    A Works Cited is a list of sources used in your research; a bibliography is a list of sources referenced during your research. • true

    asked by Danii on March 1, 2013
  19. Social Studies

    Lake Huron is the northernmost Great Lake False? Lake Ontario is the closest Great lake to ottawa canada True?

    asked by Jerald on November 12, 2012
  20. math

    if venom A is three times as potent as venom B and venom C is 2.2 times as potent as venom B. how much more potent is venom C compared to venom A?

    asked by Anonymous on March 11, 2014
  21. English 225

    Which of the following is true of the screenwriter’s role in making movies? (Points : 1) A film begins with a writer’s story Film is generally considered a writer’s medium The writer is more important than the rest of the cast and crew Writing

    asked by Sue on June 3, 2013
  22. Chemistry

    An 800-mg sample containing sulfate was treated with slight excess of barium chloride, yielding a precipitate that contained 4.3 mg of co precipitated CaCO3. after ignition and cooling, the precipitate weighed 277.0 mg. Calculate the a.) apparent % SO4 b.)

    asked by Jay-jay on May 13, 2013
  23. Film

    Which of the following is true of the screenwriter’s role in making movies? (Points : 1) A film begins with a writer’s story Film is generally considered a writer’s medium The writer is more important than the rest of the cast and crew Writing

    asked by John on May 19, 2013
  24. Theather Appreciation

    HENRIK IBSEN 1. Which of these eras is Ibsen considered to be the Father of? a. Symbolism Era b. The Poetic Age c. Romanticism d. Modern Drama 2. Where is Henrik Ibsen from? a. Romania b. Finland c. Ireland d. Norway 3. According to his power point, which

    asked by Jehu on June 12, 2013
  25. Literature

    I need some help with some literature questions based on this passage: From the winter of 1821, . . . I had what might truly be called an object in life; to be a reformer of the world. My conception of my own happiness was entirely identified with this

    asked by Lilly G. on December 11, 2014
  26. STATISTIC

    Mrs. Carlson has discovered that the students in her class who watch a larger amount of television do more poorly on her exams compared to those who watch a smaller amount of television. Which of the following conclusions can Mrs. Carlson draw? Explain

    asked by TOM on November 1, 2010
  27. English

    Thank you very much for helping me. I just need you to check these sentences I'm still doubtful of. 1)He is compared to a cannon loaded to the muzzle with facts determined to "bombard" his pupils with them 2)The depiction of the two pupils is achieved

    asked by Franco on January 31, 2011
  28. English

    Every sentence in the paragraph below violates some principle of good persuasive writing. Revise the paragraph, following the directions at the end of each sentence; use your imagination where necessary. Type the revised paragraph in the text box provided

    asked by Josh on May 1, 2013
  29. Geography

    18. Which of the following is NOT true in regard to Brazil's interior plateau? a. it experiences periods of drought b. its soil is often devestated by heavy rains that cannot penetrate the dry, hard, ground. c. poverty is prevalant in this region d.

    asked by mysterychicken on October 13, 2009
  30. Biology

    20. Three common characteristics of adult vertebrates are a. skull, notochord, and complex organ system b. backbone, segmentation, and open circulatory system c. two pairs of jointed appendages, cephalization, and internal skeleton d. hydrostatic skeleton,

    asked by mysterychicken on March 15, 2010
  31. Corporate Tax

    True or False: 1) To prevent triple taxation, a corporation is entitled to deduct 50% of the dividends received from other domestic corporations. 2) If the election to amortize organizational expenses is not made in the first eligible year ,the

    asked by 5th year accounting-TAX on August 5, 2006
  32. earth science

    Which of the following statements is TRUE? S-waves are able to pass through the Earth's core. Continental-continental plate convergence is reponsible for the creation of mountain ranges. Oceanic crust is on average about 60 - 100 km thick. The Richter

    asked by Deborah on October 10, 2008
  33. Biology

    20. Three common characteristics of adult vertebrates are a. skull, notochord, and complex organ system b. backbone, segmentation, and open circulatory system c. two pairs of jointed appendages, cephalization, and internal skeleton d. hydrostatic skeleton,

    asked by mysterychicken on March 15, 2010
  34. Criminal Justice/Probation & Parole

    Each of the following statements is true about the indeterminate sentence except: A. it originated at Elmira Reformatory. B. it requires the use of a parole board. C. it was not popular during the Great Depression. D. it usually involves a minimum and a

    asked by Pat on March 7, 2015
  35. government

    Which of the following statments is true about U.S. roads and highways? A. The Federal Government is a partner with the States in funding higways. B. The Interstate Highway System was completed in the 1950s. C. Few roadways are built with State funds. D.

    asked by Charlette on April 2, 2012
  36. AP English Language

    Identify the rhetorical device or devices used in each of the following: 1. Finally,brethren, whatever is true, whatever is honorable, whatever is right, whatever is pure, whatever is lovely, whatever is of good repute, if there is any excellence and if

    asked by Abisola on February 24, 2011
  37. PS

    An advantage of using media resources for researching your topic is: A. you may listen to an expert in the subject area that you are interested in. B. media resources may set you in a direction of research you did not expect. C. watching a television or

    asked by Mandy on April 24, 2013
  38. hypothesis testing

    A researcher asks whether attending a private high school leads to higher or lower performance on a test of social skills when compared to students attending public schools. A sample of 100 students from a private school produces a mean score of 71.30. The

    asked by Beverly on March 26, 2011
  39. English

    Read the following paragraph: The election of Danielle Meyer as senior class president has been a mixed blessing. While it's true that she has tried to keep open a dialogue between students and the school administration, she has been largely ineffective in

    asked by leslie_55 on March 6, 2018
  40. Math

    If P(x) is a polynomial with P(–6) = –1.12 and P(–5) = 0.6 then which of the following must be true? A. There is a zero for P(x) between x = –6 andx = –5. B. There is a zero for P(x) between x = –1.12 and x = 0.6. C. There is a zero for P(x)

    asked by James on December 14, 2012
  41. Grade 11 Algebra 2/Trig

    Given : f(x) = x^2 and g(x) = 2^x The inverse of g is a function, but the inverse of f is not a function. Explain why the statement is true.

    asked by Anonymous on May 27, 2009
  42. Pre cal

    I am learning interval notation. One of my friends said that besides from '('and '[',there is '{'. Is it true? Is there any " { or }"in interval notation? If yes, what is it used for? Thank you so much :-)

    asked by Anonymous on August 29, 2009
  43. algebra

    In a line with a slope of 1/2 a perpendicular to another line, the the slope of the is -2 true or false

    asked by hannah on November 3, 2013
  44. MATh(< OR >)

    7>3,2/3(7)? 2/3(3) Is the question mark this 6,9+(-1/3)? 6 divide sign(-1/3) is the question mark <

    asked by FITTY on October 25, 2011
  45. maths

    Here on earth it is true,yesterday is always before today;but there is a place where yesterday always follows today.Where?

    asked by nikki on June 26, 2014
  46. Algebra

    Let x be any real number. Then the statement x^3 > 0 is true for a. x > 0 only b. x < 0 only c. no values of x d. all real values of x i think it's d but i'm not sure ;;

    asked by Sammi on May 17, 2018
  47. Geometry

    True or False? In an obtuse triangle all the angles are obtuse. I think it's false but I'm not sure.

    asked by Andrea on May 5, 2015
  48. math

    Classify each statement as sometimes, always, or never true. A. 2^(2/3)*4^(4/3)=8*2^(1/3) B. If x>0, then (squareroot x*squareroot 2)^3 =x^(3/2) 2^(3/2) C. If x>0, then (squareroot x+ squareroot 2)^3 =x^(3/2) 2^(3/2) D. The only solution to x^(2/3)= 4 is

    asked by hannah on March 25, 2013
  49. Math

    what is true about the relationship between the value of b and the value of c? B. (x - 5)^2 Trinomial form: x^2 – 10x + 25 C. (x + 4)^2 Trinomial form: x^2 + 8x + 16

    asked by anonymous on September 1, 2018
  50. Logic

    As part of its reorganization, company X created five new positions within the company. However, after the reorganization was complete, company X had fewer employees than before the reorganization. Which one of the following, if true, would best explain

    asked by Valencia on July 11, 2011
  51. technical drawings

    a circle of diameter 80mm and a line BC. The ratio of the circle to the line BC is 7:5. what is the true length of the line from the center of the circle.2. what is the actual diamter of the cirlce. thanks

    asked by hendrix on May 5, 2016
  52. Chemistry

    How would the dx2−y2 orbital in the n=5 shell compare to the dx2−y2 orbital in the n=3 subshell? True or False 1.The contour of the orbital would extend further out along the x and y axes. 2. The value of ℓ would increase by 2. 3.The radial

    asked by Kristine on April 24, 2014
  53. business law

    If Sally's employer subjects her to more severe discipline for an act of misconduct than a similarly situated fellow employee not in her protected group for the same act of misconduct, Sally may have a claim for disparate treatment discrimination. true or

    asked by Vanessa on September 1, 2013
  54. statistics

    a pizza shop owner wishes to find the 95% confidence interval of the true mean cost of a large plain pizza. how large should the sample be if she wishes to be accurate to within $0.15? a previous study showed that the standard deviation of the price was

    asked by paula on March 18, 2013
  55. Social Studies

    Which of the fallowing is not true about Aborigine culture? a. It is the oldest surviving culture on Earth*** b. Tradition Aborigine societies found agricultural settlements c. Aborigine do not believe that land belongs to humans d. Aborigine groups are

    asked by Kaai97 on December 16, 2015
  56. math

    Which statement is true for all regular pyramids? A) the length of the altitude is equal to the length of the slant height*** B) all lateral faces are congruent isosceles triangles C) the base and the faces are similar polygons D) all edges are equal in

    asked by Not Tellin' Ya Ma Name on January 12, 2017
  57. Statistics

    n a hospital 24 operating rooms were sampled. The mean noise level was 41.6 decibels and the standard deviation was 7.5. What is the 95% confidence interval of the true mean of the noise levels in the operating rooms? If possible, can you list the steps

    asked by Tony on October 25, 2010
  58. Math

    Could someone please tell me if I got the following problems correct? 1. 7+(-9)+(-5)+6 = -1 2. |-27+14|= -13 3. |-8|+|2|=|-3+2| is this statement true or false? I said false 4. Jean deposited a check for $625, wrote two for $68.74 and $29.95 and used her

    asked by Carrie on June 4, 2008
  59. chemistry

    Which of the following statements is true regarding the Lewis structure for methylamine, CH3NH2? a) There will be an unshared pair of electrons on the nitrogen atom. b) There will be three covalent bonds to the carbon. c) Nitrogen will form a double bond

    asked by Sawyer on September 9, 2010
  60. Math

    which statement are always true about a scatter plot with a positive trend? Choose two The point will form a straight line•• As the x value increases the y value increases The point will show a general upward trend left to right on the graph••

    asked by Hey on April 20, 2016
  61. Algebra help thx

    Pani says she should get $3 discount on the price of each shirt and $3 discount on the price of each pair of jeans. Part 1 write and simplify an expression to find the pint she would pay if this is true. Part 2 if you were the shop owner, how would change

    asked by Val on January 8, 2015
  62. trig...again

    gahh i cant figure this one out either. you have you verify the identity only using one side of the equation: sec^2x*sin^2x+sec^2x=-1 this identity cannot possible be true. on the left side you are adding 2 squared quantities, how can that result be

    asked by Devon on May 8, 2007
  63. chemistry

    sodium iodide copper II chloride sodium sulphate NaOH HCl magnesium nitrate also is this true: if the metal in the compound is higher in the reactivity series than hydrogen then hydrogen is produced instead of the metal at the positive electrode.

    asked by Nabiha on November 8, 2009
  64. statistics

    As a manager for an advertising company, you must plan a campaign designed to increase Twitter usage. A recent survey suggests that 85% of adults know what Twitter is. How many adults should you survey in order to be 90% confident that your estimate is

    asked by e on November 14, 2016
  65. Science

    Which of the following statements is a consequence of the equation E = mc2? A) Energy is released when matter is destroyed. B) The law of conservation of energy must be modified to state that mass and energy are conserved in any process. C) Mass and energy

    asked by ItsGottaGetEasier on May 25, 2018
  66. Social Studies

    What your opinion on this statement? The only way to have a successful communist government is to have a corrupt leader. well that sorta depends dosent it? in all honesty i would say it appears more often but i wouldnt say 100%. Your statement is no more

    asked by Sammy on May 8, 2007
  67. science

    Which of the following statements is true about fungi? (1 point) A. All fungi are pathogens. B. All fungi are microscopic C. All fungi are living organisms D. All fungi have negative impacts on living things. Plz no rude coments. :-) thank you!

    asked by Just a friend ;-) on November 13, 2014
  68. chem please help

    Which of the following is true about work? A. Work depends on time. B. Work helps retain the state of matter. C. The SI unit of work is the watt. D. Work can cause a change in the form of matter. I know it is not a or b so whats the answer

    asked by Morgan on November 18, 2014
  69. probability

    2.The daily production from a car factory=3 different models-A,B,C which are in two different colours-R and S. Daily the factory produces 1600 model A cars,800 of model B and 600 of model C. Overall,40% of the cars are of colour R,60% of colour S.60% of of

    asked by Anonymous on May 18, 2008
  70. English

    Hibernation  One of the mysteries in the world of nature is hibernation. By what process, with the coming of autumn, do some animals go into the deep sleep that sees them through the unfavorable environment of winter? The question has baffled mankind for

    asked by Tessy on January 1, 2016
  71. Health

    Which of the following secondary sex characteristics do not develop during the teen years? (1 point) development of breasts in girls development of body hair in boys development of ovaries in girls and testes in boys development of acne in boys 2. What is

    asked by RAWR on September 4, 2015
  72. Health

    Which of the following secondary sex characteristics do not develop during the teen years? (1 point) development of breasts in girls development of body hair in boys development of ovaries in girls and testes in boys development of acne in boys 2. What is

    asked by Shalee ^~^ on September 27, 2015
  73. Health

    Which of the following secondary sex characteristics do not develop during the teen years? (1 point) development of breasts in girls development of body hair in boys development of ovaries in girls and testes in boys development of acne in boys 2. What is

    asked by Help(aSAP)plz on September 11, 2015
  74. Health

    Which of the following secondary sex characteristics do not develop during the teen years? (1 point) development of breasts in girls development of body hair in boys development of ovaries in girls and testes in boys development of acne in boys 2. What is

    asked by Help(aSAP)plz on September 11, 2015
  75. Chemistry

    3Fe2+(aq) + 2Al(s) --> 3Fe(s) + 2Al3+(aq) Which of the following statements is true about Fe2+? 1.Fe2+ is losing electrons. 2.Fe2+ is oxidized. 3.Fe2+ is the oxidizing agent. 4.Fe2+ is the reducing agent.

    asked by Rae on November 8, 2016
  76. 9th grade Deductive Reasoning Math

    Given: Angle A and Angle C are complementary to Angle B. Conclusion: Angle is congruent to Angle C. Determine whether each conclusion is valid based on the true conditional given. If not, write invalid. Explain your reasoning.

    asked by Ron on October 11, 2010
  77. History

    Which of the following statements about American citizenship are true? Select that apply (3points) A:To become a naturalized citizen, a court order must be issued. B:Natural-born citizens can be determined by location or relationship.*** C:Collective

    asked by anonymous on February 26, 2018
  78. Bio

    Succession involves one community replacing another. What must be true of each community that appers? A. the population are adapted to their environment B. the populations get larger as the next community is established C.the populations contain very

    asked by Anonymous on April 21, 2016
  79. English

    Which statement is always true of fiction? A. Essays and biographies are examples of fiction. B. Fiction tells about real people and events. C. Examples of fiction include short stories and novels. D. Conflict is not an element of fiction. C?

    asked by quick help needed on May 28, 2016
  80. Business: Help Is Needed ASAP

    Help Is Needed ASAP Hi, Please help me! I need to know is these is the correct answer for these questions. Thanks for your help! Some countries try to hold the value of their currency within some range against an important reference currency. This is

    asked by Brandy on November 17, 2014
  81. Accounting

    1. The price of a bond is equal to the sum of the interest payments and the face amount of the bonds. 1. True 2. False 2. When a corporation issues bonds, it executes a contract with the bondholders, known as a bond debenture. 1. True 2. False 3. A

    asked by Tasha on July 25, 2010
  82. writing

    I am writing a character analysis on "everyday use" by alice walker. I am having trouble with my thesis. This is what I have "Even though Mama loves both of her daughters, she is jealous of Dee’s true characteristics of being strong-minded, educated, and

    asked by tina on May 5, 2010
  83. HISTORY

    True False The Ku Klux Klan had its origins in a college fraternity in South Carolina in the 1830s. I'd say false, didn't they form the KKK in 1860s? Rutherford Hayes won a landslide victory in the election of 1876. I'm not sure about this one because he

    asked by Anonymous on December 5, 2014
  84. English

    I left out a last thing about the comprehension. Thank you very much Writeacher. 1) Paradoxically, Amnesty is an organization that will only be satisfied when it has become redundant. Meaning: Amnesty will go on working until its work becomes unecessary.

    asked by Matthew on April 15, 2012
  85. US History

    Which of the following statements about the Platt Amendment is true? A - It guaranteed that Cuba would be independent by 1915. B - It prevented the United States from intervening in Cuban foreign affairs. C - It essentially made Cuba a U.S. protectorate. D

    asked by CJ on October 24, 2013
  86. Science Physics

    Projectile motion problem. The maximum range for a projectile is achieved when the projectile is fired at 45 degrees. This is true if the launch starts and ends at the same altitude. What about if you fire at a target at a lower elevation? Is the optimal

    asked by Alex on February 1, 2018
  87. Chemistry

    True/False 1. Diatomic molecules contain two atoms?T 2. Electrons travel in pairs? T 3. The energies needed to break chemical bonds can be measured T 4. Bonding involves all the electrons in an atom T 5. Lewis structures are used to describe bonding? F 6.

    asked by Chem on January 16, 2011
  88. Stats multiple choice ?

    What is wrong with the following statement: “In our study, people with bipolar disorder who underwent therapy in addition to taking medication were significantly less likely (p < 0.05) to require hospitalization as compared to those taking medication

    asked by ash on February 18, 2009
  89. Algebra 1

    Which of the following statements is true about the function y = 5⋅x4 ? It is an even function It is an odd function It is an exponential function It is an inverse function

    asked by Jamie Ciacico on August 15, 2015
  90. American Literature

    It's a bit long, but I just want to make sure my answers are correct, so I can properly study for the test! I appreciate any help! 1. Which is NOT an example of imagery in Langston Hughes’ poem “Dream Variations”? A. “Till the white day is done”

    asked by Evelyn on March 14, 2018
  91. Science(chem)

    I have a few questions I need help with! 1. Hydrogen bonding will account for the unusual physical properties of water. TRUE FALSE 2. Air is considered to be a homogeneous mixture that is 79% nitrogen gas, 20% oxygen gas and 1% all the other gases. In this

    asked by salinas on March 12, 2008
  92. ELAC

    Consider equation 3A+B=C+D. You react 4 moles of A with 2 moles of B. Which of the following is true? 1) L.R. is one with higher molar mass 2) A is L.R. because you need 6 moles of A and have only 4 moles 3) B is L.R. because you have fewer moles of B than

    asked by Melissa on September 11, 2010
  93. Reading

    Hibernation One of the mysteries in the world of nature is hibernation. By what process, with the coming of autumn, do some animals go into the deep sleep that sees them through the unfavorable environment of winter? The question has baffled mankind for

    asked by BARNETTA on August 17, 2015
  94. Math

    The reciprocal of a number decreased by the reciprocal of twice the number is greater than or equal to 2. Find the number(s) for what this’s true

    asked by Duban on November 12, 2017
  95. Chemistry

    For a reaction that has an equilibrium constant of 9 × 10–9, which of the following statements must be true? A) ∆G° is positive. B) ∆G° is negative. C) ∆H° is negative. D) ∆H° is positive. E) ∆S° is positive.

    asked by Katie on April 7, 2014
  96. English

    1. Hope your wishes all come true. ====================== Is "I" omitted before "Hope" in this sentence? Why is this sentence used without the subject "I"? In which situation is this sentence used?

    asked by rfvv on November 3, 2015
  97. Probability

    With A,B,X defined as before, determine whether the following statements are true or false: 1. A and B are independent. (T/F) 2. A and B are conditionally independent, given X=0. (T/F) 3. A and B are conditionally independent, given X=1. (T/F)

    asked by stud81 on October 4, 2018
  98. Algebra

    For all real numbers a and b, 2a*b = a^2+b^2. True or false? If false, explain your reasoning. I'm pretty sure this is false, but I'm not sure how I would explain that?

    asked by Sam on September 7, 2017
  99. math

    Which statements about a rhombus are always true? Its diagonals are congruent. All angles are congruent. All sides are congruent. Its diagonals are Û to each other.

    asked by kyle on July 17, 2014
  100. English

    I left out these few statements on the themes I would like you to check. Thank you very much. 1.Macbeth is the shortest of S’s tragedies; it is simple in its plot but complex in its psychological analyses of what takes place in the mind of the criminal.

    asked by Mike on February 17, 2011