1. True or False

    Cladograms and phylogentic trees can give you information about relatedness of species and evolutionary history. True or False?
  2. Statistics

    The residual sum of the squares is the numerator portion of the formula for the variance of y about the regression line. True False
  3. us history

    True or False! As soon as the United States entered the war in 1941, the tide turned in favor of the allies?
  4. Political Science/Media

    True or False Because of their dependence of government sources, the news media are unable to set the agenda of debate.
  5. Science

    Is the following statement true or false? Solar panels collect energy from the sun that can then power a lamp in a home.
  6. social issues

    True or False Teachers who are uncomfortable with others from diverse backgrounds should just find employment in situations where they will not have to interact with diversity.
  7. chemistry

    Molecular size in real gases causes positive deviations from the PV/RT ratio of an ideal gas. a. True b. False
  8. SCI 207

    Climate change studies suggest the worst impacts will be felt by the wealthiest people. TRUE OR FALSE
  9. Health

    a person can become dehydrated when wearing heavy clothing during aerobic exercise in warm weather true** false
  10. science

    true or false? the graph distance versus time for n object moving at consatant speed is a curve.
  11. Data Communications / Networking

    True Or False: Network Architectures are cohesive layers of protocols defining a set of communication services.
  12. Anatomy & Physiology

    Nicotinic receptors are found on the pre-ganglionic fibers of both parasympathetic & sympathetic divisions? True or False?
  13. Science

    In a closed Circuit, the current flows only from the power source to an electrical device such as a lamp. True * False
  14. history

    most republicans in the late 1800 were protestants who their party as the defender of traditional American values true or false?
  15. history

    true or false-Lincoln's decision to make the war a fight against slavery was widely popular in the North
  16. physics

    can anyone please help me with answering this question? : An accelerating body has a Net Force acting in the direction of motion. True or False? Why?
  17. media

    because of their dependence on government sources, the news media are unable to set the agenda of debate. true or false
  18. sci207

    Climate change studies suggest the worst impacts will be felt by the wealthiest people true false
  19. World History

    Portugal's military coup of d'etat of 1974 gave the country of Mozambique its independence. ( True or False )
  20. social studies

    In the state of Louisiana is it possible for a presidential candidate to win the popular vote but lose the race. true or false ?
  21. math

    True or false? Given the basic graph y=x^2 and the transformations: a vertical stretch by three followed by a shift right 4 units, the resulting equation is y=3(x+4)^2
  22. U.S. History

    true or false The Pueblo settled in the valley of Mexico during the 1200s and developed a thriving and sophisticated civilization.
  23. physics

    The work done by non-conservative forces is equal to the total change in kinetic and potential energy. True or False?
  24. history

    Assia Djebar’s mother breaks Algerian custom when she refers to her husband by his name is it true false i think it was fasle
  25. spanish

    Juan se lava el pelo con la pasta de dientes. (1 point) Question 5 options: 1) True 2) False
  26. Science! just one question! help ASAP plzzz

    True or False: Plants continue to grow throughout their lives by producing new plant material. This sentence is __________ because…
  27. Statistics

    The residual sum of the squares is the numerator portion of the formula for the variance of y about the regression line. True False
  28. harvard health

    4. True or False: Using this design, a relative who served as a control cannot be included as a case if he later develops the cancer of interest. T/F???
  29. US history

    although the two candidates differed in their political ideologies the election of 1840 remained relatively civil and polite. True or false
  30. Chemistry

    True or false? All enzymes are specific to a single substrate chemical. That is, an enzyme will catalyze reactions of one molecule only.
  31. Everest

    The Greek philosopher Socrates cautioned, "The unexamined life is not worth living." (Points : 4) True False
  32. Health

    A person with the credentials of R.D. would make a credible author for an article providing nutrition information. A. True B. False
  33. The Bet by Anoton Chekhov

    The "end" of the story begins after the jurist leaves his confinement in "The Bet" by Anton Chekhov...true or false?
  34. English III

    If the writer paraphrases an opinion that she has read rather than reached independently, she is not required to cite the source. True or False?
  35. Business- Labor

    true or false Arbitration and grievance procedures have done virtually nothing to prevent chaos and disorder in labor relations.
  36. hypothesis testing and CI

    A hypothesis test for a population mean is to be performed at the 5% level of significance. The population standard deviation is known. The hypotheses are H0: ƒÊ = 80 Ha: ƒÊ ‚ 80. A 95% confidence interval for ƒÊ is also constructed. True or
  37. Neuroscience

    Which pattern best reflects the neural basis of memory that occurs during a delayed response task? 1 Neural activity is triggered by the sensory stimulus, persists at a diminished level after the stimulus is turned off, and lasts until the response occurs
  38. college

    Biographical information blanks are difficult for applicants to fake because A. the questions don’t have predictable, correct answers. B. they require detailed answers. C. they’re administered by extremely knowledgeable interviewers. D. applicants are
  39. Math Check

    Which nonterminating decimal can be converted into a rational number? 0.818118111... 0.020304050... 0.010110111... 0.321321321... *** George has a square sandbox in the backyard. The sandbox has an area of 160 square feet. To the nearest foot, what is the
  40. Statstics

    According to a survey by Topez Enterprises, a travel auditing company the avg error by travel agent is 128. suppose this figure was obtained from random sample of 41 travel agent & standard dervivation is 21. What is the point estimate of the national avg
  41. mat advance analysis

    True or False: If a|b and a|(b + 1), then a = ±1. [NOTE: Use this Theorem 3: If a|b and a|c, then a|(bx+cy) for any integers x and y. PROOF: Since a|b, there is an integer u such that b = au. Since a|c, there is an integer v such that c = av.
  42. To Anonymous re American History

    Your LONG list of questions without any attempts at answers has been removed. Do not posts whole tests here and expect others to do your work for you. If you have actual questions about your assignment, post them, but DO NOT POST the entire assignment.
  43. To all students

    Please be patient when you post questions. Please, especially, don't post questions that need answers checked within a short period of time. There is no guarantee that the tutor who addresses your subject is online at any particular time.
  44. english

    Can someone check my work PLEASE.. Which of the following is not a strategy for revising your paper? Check for redundant language. Remove overly complicated language. Get rid of euphemisms and clichés. None of the above (my choice) Choose the correct word
  45. microeconomics

    TRUE OR FALSE: 9. Assume that the Minimum Wage has increased to $14 from $10. If the total labour-income at the wage of $14 is higher than the total labour-income at the wage of $10, it means that the labour-demand with respect to wage is elastic. FALSE. I
  46. some algebra help (radicals)

    I hope I am writing this down right.. I am trying to do some practice questions to learn 10^5 (sqrt)2y - 4^5 (sqrt)2y I am trying to figure out how to solve this They gave us some answers to choose from, but I am clueless on how to solve this 6y ^5 (sqrt)2
  47. True/False history

    Are my answers correct? "Militarism" is warfare that combines the use of infantry, armor, and air power in a fast-moving campaign. I put false & replaced the false word with Blitzkrieg "Desegregation" is the term used to describe a system where groups from
  48. need help in this problem

    is this reversible "a dos is a mamamal"? 1. its false 2. true, a animal is a dog if (and only if) it is a mammal 3. true, an animal is a mammal if (and only if) it is a dog 4. true, if an animal is a dog, then it is a mammal
  49. Help Me On Math Please, If Anyone Is Available

    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 I'm on a test, and this is the only one I'm stuck on.
  50. Grammar

    wondering if you can help me with these sentences: 1. African leaders are speaking out against a tradition in which widows have sex with a relative of their dead husbands because it helps to spread HIV. 2. The Ferrari was driven by a sexy woman with
  51. Calculus

    Given two problems: Problem A: Tau = Integral(0 to v) v/(q^2 - v^2) dv q = constant Problem B: Tau = Integral(V TO 0) v/(q^2 - v^2) dv q = constant Why is it that, SUBSTITUTION RULE is used in problem A, and QUOTIENT RULE is used in problem B? The two
  52. Health

    The three lines of defense your body has against disease include all except? A. physical and chemical defenses B. inflammation C. immune system D. scarring True or false B cells and H cells are two important cells in the immune system that help fight
  53. Pre-Cal

    If g(x) = tan (5x2), then g ′(x) = ? I've worked this problem out like four times already and I keep getting a complete different answer..So I think I'm doing it wrong. These are the answers I have gotten while doing this problem. g'(x)= cosx^2 5tan
  54. 4th grade

    how can you tell if a division problem is a false equation
  55. Algebra

    Need to get these problems checked-- 21. Suppose inflation of money is at a rate of 3% per year in the US. How much will a $1 candy bar cost in 30 years? 1.03^30 * 1= $2.43 22. Find the next 3 terms of the geometric sequence 4, 10, 25. 125, 625, 3125?
  56. math

    What are the important variables in the problem below? A test is worth 50 points. Multiple-choice questions are worth 1 point, and short-answer questions are worth 3 points. If the test has 20 questions, how many multiple-choice questions are there?
  57. Science

    A Spore is a many celled structure. True or False? Thanks. False. A spore is a one-celled reproductive structure.
  58. Plzzz help me-----Career

    1. Sally needs to gather information about careers from a print or media source. Which of the following would be a reliable resource for her? the Occupational Outlook Handbook*** Teen magazine Dateline NBC A&E's Dirty Jobs 2. Jim's mom is an accountant. He
  59. Math

    Dear Reiny! U r a life-saver! Is there a short cut to how can I set the question or change word problems into math one? It seems that this is my problem! Also, why did my way worked as well with different answers? My answers satisfied all equations as
  60. Chemistry

    In every electrolytic and galvanic (voltaic) cell the anode is that electrode (A) at which oxidation occurs. (B) which attracts cations. (C) at which electrons are supplied to the solution. (D) at which reduction occurs.
  61. Heath

    1. Which digestive organ is the last organ food passes through before reaching your stomach? (1 point) pharynx epiglottis esophagus mouth 2. Starches and sugars belong to which class of nutrients? (1 point) carbohydrates fats proteins enzymes 3. A method
  62. Chem

    A mixture is prepared with [CO] = 0.035, [Cl2] = 0.015, and [COCl2] = 0.95. It is known that Kc for the equilibrium is 1.2 x 10-3 at 400OC. Predict what will happen. Choose one answer. a. The reaction is at equilibrium so no net reaction occurs. b. The
  63. Calculus

    True or false. 1. If f(x) has a vertical asymptote at x=a, then the limit of f(x) as x --> a from the left is negative infinite and the limit of f(x) as x--> a from the right is positive infinite. I think this is true. Take for instance, a rational
  64. Philosophy

    Is a person more than a physical body? What is the mind? What is thought? I am having trouble finding information on pricipal issues,some philosophies related to the questions and some misconceptions about the questions. If anyone could help me. I really
  65. Economics

    How do I figure out the principal in the equation principal X rate X time? I am borrowing $255,920.00 which is the total amount of the home ($319,900.00) minus $63,980.00 (20%I put down). I am trying to figure out what my monthly payment on the loan which
  66. RAM

    RAM is the electronic holding area on the computer. True or false? I say false because the RAM is the size of the electronic holding area, right?
  67. algebra (Check answers :)

    1.Which of the following situations best describes a student engaged in active learning. A. A student uses only one of the resources provided by the teacher B. A student skips parts of lessons that he or she finds difficult C. A student records questions
  68. Algebra 1

    1.Which of the following situations best describes a student engaged in active learning. A. A student uses only one of the resources provided by the teacher*** B. A student skips parts of lessons that he or she finds difficult C. A student records
  69. drivers ed...again

    on a divided highway, all vehicles must stop for a loading school bus?? true or false??? True That depends upon your state. Most states do not require traffic on the other side of a divided highway to stop. Please check out these sites to see which law
  70. Business Law

    true or false a tenancy at sufferance usually involves a holdover tenant. i think it is true. I agree. http://legal-dictionary.thefreedictionary.com/tenancy+at+sufferance what are the features of business law If Atricles of Incorporation were never filed
  71. Science (weather & climate) -

    I just wanted to post this question once more. I have to go offline soon. Please go over my answers. Thanks True or false: 7.Eruptions fom volcanoes decrease global temperatures. I answered false because volcanes spew out CO2 into the atmophere. The
  72. Math 115 #20

    Label each statement as true or false a. All integers are real numbers. b. All negative integers are whole numbers. c. Zero is neither positive nor negative. d. All integers are whole numbers. I think all answera are TRUE am I correct
  73. chemistry

    We did a LAB where we used a spectrophotometer to measure the absornency of a solution. It was a bluish color, so the question is.... What could be done to modify this experiment if the original solution was colorless? HINT: you can NOT add a coloring
  74. Physics (please help)

    Two sinusoidal waves travel in the same direction and have the same frequency. Their amplitudes are Y1 and Y2. The smallest possible amplitude of the resultant wave is: a) Y1 + Y2 and occurs if they are 180 degrees out of phase b)[Y1 - Y2] and occurs if
  75. math

    a life insurance agent is to be paid a commission according to the following scheme : 1000$ in year 1, half the year 1 amount in year 2, half the year 2 amount in year 3, etc. what is the total of the all amounts received by the agent in the first 5 years
  76. Algebra

    Olivia is taking a test that has 30 questions.She earns 9 points for every correct answer and loses 5 points for every wrong answer (questions left blank also count as wrong answers) . If Olivia’s score is 18 , how many questions did she answer correctly
  77. Algebra

    Olivia is taking a test that has 30 questions.She earns 9 points for every correct answer and loses 5 points for every wrong answer (questions left blank also count as wrong answers) . If Olivia’s score is 18 , how many questions did she answer correctly
  78. world history

    Division of labor is a system of manufacturing and of granting economic rights and privileges to a given geographic area. True False
  79. english

    1. There should be commas around “however” in the following sentence: “Dwayne had planned to take the last flight out to Chicago. It was cancelled, however, because of bad weather.” (Points : 1) True False
  80. government

    True Or False TheUnited States is sad to be following a policy of isolation when it joins a world organization such as the united nations.
  81. Chemistry

    The addition of a non-volatile, non-electrolyte will increase the amount of your vapor found above the solution over that of the pure liquid? (True or False)
  82. economies

    True or False, South Africa was technologically developed country because of its policy of Apartheid and the international economic sanctions.
  83. world history

    Violence against innocent people to accomplish the political ends of a group or government is called chaos. True False
  84. MATH/ Business

    The basic retailing equation states that the cost of an item is not equal to the selling price plus the markup. TRUE or FALSE
  85. Math

    A bolt weights about 2/5 ounce. True or false The expression 48 divided by 2/5 could be used to find the number of bolts in a 3-pound box
  86. Math

    A bolt weights about 2/5 ounce. True or false The expresion 48 divided by 2/5 could be used to find the number of bolts in a 3 pound box
  87. Physics

    A material that remains highly magnetized after a magnetization cycle has a large hysteresis area. Answer True False
  88. Physics

    The peak wavelength and observed color of a 50,000 K star is 58nm and too blue to see with the human eye. True or False.
  89. social civics

    the Monroe Doctrine stated that the United States would not intervene in the affairs of countries in latin America? true or false
  90. Economics

    Price elasticity is unit elastic at the midpoint of a linear, downward-sloping demand curve. a.True b.False
  91. social studies

    Native Americans agreed to surrender most of the land in what is now Ohio, under the terms of Pinckney's Treaty. (1 point) True? False?
  92. social civics

    Before the Civil war a policy of free compulsory education had been adopted throughtout the United States? true or false
  93. world history

    Surrealism is the theory that plant and animal life developed from common ancestors over millions of years. True False
  94. chem

    Consider the chemical reaction, 2Al + 3Cl2 → 2AlCl3. Here, 56 g of Al can produce 415.14 g of AlCl3 (Molar masses: Al = 26.98 g; Cl = 35.45 g). true or false
  95. physics

    True or false. Electric energy is transferred from generating stations to consumers' premises at extremely low voltage?
  96. stat

    EXERCISE: THE MULTIPLICATION RULE (4 points possible) Are the following statements true or false? (Assume that all conditioning events have positive probability.) P(A∩B∩Cc)=P(A∩B)P(Cc∣A∩B)
  97. AP Us History

    Was the Battle of Antietam a turning point of the war because it prevented British and French recognition of the Confederacy- True or false
  98. groundwater science

    True or false: dimensions for Q can be, for example, cubic feet per minute, being distinguished from units for Q, which are length cubed per unit time.
  99. Antomy

    The nucleus of the cell is the site or RNA synthesis, largest organelle in eukaryotes, and has a double membrane. True or false
  100. Hospitality

    A key difference between Social and Corporate event planner work is the days of the week that are usually worked. True or False