1. math

    Part A of your history test has 15 multiple choice questions. Each question has four choices. Part B has 10 true/false questions. How many ways are there to answer the 15 multiple choice questions? How many ways are there to answer the 10 true or

    asked by John on February 16, 2011
  2. Science

    I just need to know if i got these right? 1.If we take out parts of our ecosystem, then other parts of it are affected. A. True B.False 2.All animals have the same risk of extinction. A.True B.False I think 1 is false and 2.is true

    asked by Anonymous on November 10, 2011
  3. english

    Has anyone read Kate Chopin is so could you check my answers? 1. When Mrs. Sommers leaves to go shopping, she forgets to take money. her daughter Mag’s size. her preferred store. to eat lunch.***** 2. The resolution of a story should build to the climax

    asked by lee on November 18, 2012
  4. Algebra

    U = 1,2,3,4,5,6,7,8,9 A = 1,3,5,7 B = 4,5,6 a ⊂ b True or false and B ⊂ U True or false My answers are false for the first one and true for the second one

    asked by Faye on September 17, 2014
  5. Chemistry

    A 19th-century chemist, Marcellin Berthelot, suggested that all chemical processes that proceed spontaneously are exothermic. True or False? I thought it was true, but then in my chemistry textbook, I could not find this person's name. Can someone verify

    asked by Soojung on July 23, 2009
  6. Statistics

    Please help. Find the probability of getting 2 hearts if the cards are drawn from a regular deck and the first card is not replaced. A true/false quiz consists of twenty questions. If a student answers the twenty questions by making random guesses, what is

    asked by Mary on December 11, 2006
  7. physics

    A copper plate has a hole cut in its center. When the plate is heated, the hole gets smaller. When heat is added to a system, the temperature must rise. When the pendulum of a grandfather clock is heated, the clock runs more slowly. Cold objects do not

    asked by anonymous on April 16, 2012
  8. spanish

    11. Direct object pronouns always come before the indirect object pronouns. a.true b.false 12. The object pronouns can come before and after verbs depending on how they are or are not conjugated. a.true b.false 13. Se replaces all of the indirect object

    asked by maria on August 19, 2008
  9. statistics

    1. Which of the following statements are correct? a. A normal distribution is any distribution that is not unusual. (True/False) b. The graph of a normal distribution is bell-shaped. (True/False) c. If a population has a normal distribution, the mean and

    asked by ann on August 20, 2011
  10. 7th Grade Math

    In an addition problem the answer should have the same number of significant figures as the measurement with the mot decimal places. True or False? I say True.

    asked by kathy on August 21, 2012
  11. math\

    2. A data set consists of a set of numerical values. Which, if any, of the following statements could be correct? a. There is no mode. (True or False) b. There are two modes. (True or False) c. There are three modes. (True or False)

    asked by joanne on August 13, 2011
  12. Health and Physical Eduacation

    1. True or False: Friends are important because they offer us a sense of belonging, encouragement, and honesty. The Answer is True 2. Which of the following is a good way to deal with negative peer pressure? The Answer is D 3. True or False: Gender roles

    asked by Elzbieta Bosak on January 31, 2018
  13. criminology

    Determine if the statement is true or false. Psychiatrists may testify in civil cases. True False True?

    asked by Bri on April 7, 2018
  14. critical thinking

    Given the premises, discuss whether the conclusion of each argument that follows is (a) true beyond a reasonable doubt, (b) probably true, or (c) possibly true or possibly false. You should expect disagreement on these items, but the closer your answers

    asked by Anonymous on April 28, 2008
  15. gammar

    True/False. Determine if the following sentences employ the correct use of commas and apostrophes. Choose true if the sentence is punctuated correctly or false if it is punctuated incorrectly The infant’s first dextrose stick after delivery was 23;

    asked by kerston on December 12, 2015
  16. last 4 art questions

    1. Connoisseurship was a process in 19th century architecture. a. true b. false 2. Landscape architecture flourished in the late 18th century. a. true b. false 3. Jacques-Louis David was the leading force in French painting during the revolutionary and

    asked by dean on February 5, 2009
  17. historic art facts

    1. Connoisseurship was a process in 19th century architecture. a. true b. false 2. Landscape architecture flourished in the late 18th century. a. true b. false 3. Jacques-Louis David was the leading force in French painting during the revolutionary and

    asked by dean on February 5, 2009
  18. Biology/Chemistry

    During a “perm”, disulfide bonds can be broken and reformed using which treatments, respectively? I think the answer is a. but can someone confirm this? a. an oxidizing agent followed by a reducing agent b. a reducing agent followed by the use of water

    asked by Critical on September 26, 2009
  19. phi103

    1. A conditional sentence with a false antecedent is always (Points : 1) true. false. Cannot be determined. not a sentence. 2. "Julie and Kurt got married and had a baby" is best symbolized as (Points : 1) M v B M & B M → B M ↔ B 3. Truth tables can

    asked by thomas on December 19, 2011
  20. english

    There are a few questions about the novel The Scarlet Letter that I am not to sure about. Can someone please check them. True of False 1) Chillingworth escaped from Indian captivity by drugging his guards with an herb potion? My answer was true. 2)

    asked by Hannah on September 13, 2009
  21. english

    There are a few questions about the novel The Scarlet Letter that I am not to sure about. Can someone please check them. True of False 1) Chillingworth escaped from Indian captivity by drugging his guards with an herb potion? My answer was true. 2)

    asked by Hannah on September 13, 2009
  22. SAT math

    Can someone please double check my true and false answers! 1. All cylinders are prisms: TRUE 2. The angle opposite a side length of 6 cm in a triangle is larger than an angle opposite a side length of 7 cm in the same triangle: FALSE 3. The perpendicular

    asked by mysterychicken on June 2, 2013
  23. English

    I'm posting you your answers for the true-false activity again because I don't want to make them wrong. Lorenzo thinks that learning English is difficult. TRUE Lorenzo prefers geography lessons to English lessons. TRUE Though Lorenzo doesn't say it

    asked by Henry2 on September 20, 2011
  24. Math

    1. What is the distance between the points (1, 4) and (4, 8)? I said Distance = 5 2. Find the slope between (1, 4) and (4, 8) I said 4/3 3. Are the expressions (4x+4)/4 and x+1 equivalent? I said Yes 4. Simplify (x+y)2 x2 + 2xy + y2 5. Is (x – y )2 = x2

    asked by Carly on February 12, 2016
  25. Science

    Which of the following units are in order from smallest to largest? a) Epoch, period, era. b) Era, epoch, period. c) Period, era, epoch. d) Epoch, era, period. True or False? Folding, as well as motion along faults, can change the position of rock layers

    asked by Sarah on September 23, 2014
  26. PHI103

    All Whales are mammals. All mammals have hair or fur. Therefore, all whales have hair or fur. True or False: There is no conclusion in these propositions. True False Don’t worry, when I come back from my trip we’ll be more in love than ever. After all,

    asked by Susan on July 11, 2015
  27. Marketing

    Could you please check over my t/f questions? 1. Permission based methods allow customers to opt in or opt out to ensure that emails are sent to both current and prospective customers? TRUE 2. In the consumers mind, there is a fine line between legitimate

    asked by Maggie on April 17, 2008
  28. Physics

    At a given temperature O2 molecules will move (3/2)1/2 faster than O3 molecules on the average. True or False? I'm not sure if it is true or false on this one, but I think its false. If you mix a gas, eventually all the molecules have the same kinetic

    asked by Ryan on February 4, 2014
  29. geometry

    Hello, Can some one check my work. I just want to make sure I answered the questions correctly. Thanks, Nikki 1) Every rhombus is a parallelogram. True 2) Every parallelogram is a rectangle. False 3) Every rectangle is a square. False 4) Every square is a

    asked by nikki on October 19, 2011
  30. Science

    This is not questions its the answers hope it helps took a long time to type. A basketball momentarily changes shape as it bounces off the floor. This is due too balanced forces acting on the ball TRUE* FALSE* A ball slowing down as it rolls across a

    asked by Peanut buddy on March 23, 2016
  31. Mental Health Diagnosis and assessment

    Greetings, I am having doubts about the following answers I selected. Can anyone help me? Certain behaviors, such as gambling, are often described as compulsive. Such behaviors differ from the compulsions associated with obsessive-compulsive disorder;

    asked by Lencho on May 6, 2017
  32. chemistry

    In the reaction 2HNO3(aq) + Cu(s) + 2H+(aq) ¨ 2NO2(g) + Cu2+(g) + 2H2O(l) Which of the following statements is correct? A.HNO3 is the reducing agent, and Cu is the oxidizing agent B.HNO3 is the reducing agent, and H+ is the oxidizing agent C.Cu is the

    asked by Rapinder S. on May 24, 2008
  33. AP Chemistry HELP!!!

    This is part of a marathon problem, we have to identify the five compunds of H, N, and O. As well as write a Lewis structure that is consistent with the info. PLease help I don not even understand the ? a. All the compunds are electrolytes, although not

    asked by Sam on December 2, 2006
  34. Math

    A quiz contains three True/False questions. If a student attempts to answer the questions by guessing, what is the probability that the student will answer all three questions correctly ?

    asked by Lauren on April 26, 2016
  35. math

    Is each biconditional statement true or false? Select True or False for each statement. A polygon is a square if and only if the polygon has exactly four sides. true or false A polygon has exactly five sides if and only if the polygon is a pentagon. true

    asked by Jaaide on September 26, 2017
  36. Statistics

    If the population is normally distribution then the sample must be normally distributed even for small sample size? True or False. The variance of the standard normal distribution is always equal to 1.? True or False. A continuous random variable may not

    asked by Jamie on February 7, 2014
  37. science questions true or false!

    5. Air is a good conductor of heat. (1 point) true false 6. When you hold a ball above the ground it has kinetic energy. (1 point) true false 7. A good refrigerant must have a low boiling point. (1 point) true false

    asked by jessie on April 10, 2013
  38. english

    You expect to get forty miles to the gallon in that? Why, that old wreck has a monster V8; besides, it’s fifty years old and needs an overhaul. a) true beyond a reasonable doubt b) probably true c) Possibly true or possibly false The answer is (C)

    asked by Matt on April 14, 2008
  39. Statistics

    True or False Question: A die is rolled 600 times. The face with six spots appears 112 times. Is the die biased towards that face, or is this just chance variation? Answer the question in Problem 6. 6) “The test concludes that the die is biased towards

    asked by Stat on July 29, 2013
  40. Chem

    2NH3 NH4+ + NH2- In liquid ammonia the reaction represented above occurs. In the reaction, what does the NH4+ act as? A catalyst? And acid & a base? the conjugate acid of NH3? The reducing agent? The oxidizing agent?

    asked by Trevor on April 23, 2008
  41. statistics

    a test consists of 10 true or false questions followed by 10 multiple choice questions, each with 5 choices. How many ways can Faith mark her answer to this test?

    asked by virginia on September 28, 2014
  42. Spanish

    4. ¿Qué pasa? ¿No me oyes? A) si, te oigo. B) si, les oigo. C) no, no se oigo. D) no, no me oigo. 7. Le compro un regalo para mi hermana. A) se la compro esta tarde. B) me lo compro esta tarde C) te las compro esta tarde. D) se lo compro esta tarde. 9.

    asked by Lisa on June 20, 2011
  43. probability

    Determine whether each of the following statement is true (i.e., always true) or false (i.e., not always true). 1. Let X be a random variable that takes values between 0 and c only, for some c≥0, so that P(0≤X≤c)=1. Then, var(X)≤c2/4. TRUE 2. X and

    asked by RVE on February 28, 2015
  44. 3 Questions

    I have three True/False questions. If they are false, please explain why. It is due Monday. 1. A shift in supply causes the price of a good to rise. The shift must have been an increase in supply. I think this is True. 2. The price of good X rises. This

    asked by Trisha on June 19, 2005
  45. chemistry

    What is the oxidizing agent in the following reaction? Sn(s) + 2HCl(aq) → SnCl2(aq) + H2(aq) HCl H2 Sn SnCl2 . Question 2 The following is an oxidation-reduction reaction: H2CO3(aq) → CO2(g) + H2O(l) True False

    asked by larlee on October 2, 2017
  46. Spanish: PLEASE HELP

    Please help. Thank You. 1. The stem-changers in the current section are similar to those in the previous section except these stem-change "o" to "oe." *A.) true B.) false 2. Of the following, which is not a stem-changing verb? A.) almorzar *B.) comer C.)

    asked by James on February 26, 2013
  47. Algebra

    1. Choose the correct solution in roster form. N is the set of natural numbers that are factors of 12. {1, 2, 3, 4, 6} {1, 2, 3, 4, 6, 12} {1, 2, 3, 4, 5, 6, 8, 12} *this is my answer {1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12} 2. Write the solution to the

    asked by Robin Kwan on December 12, 2016
  48. DrBob222

    BTW I just want a yes, no, and/or hint for these questions to save some time. True/False Doubling the amplitude of a wave will double the amount of energy the wave can transfer. True

    asked by Jon on April 5, 2008
  49. Computer

    Diagnosing is solving the problem, and troubleshooting is figuring out what the problem is. True False

    asked by Lee on September 22, 2017
  50. science

    Newton applied his laws of motion to the problem of the motions of the planets. He assumed that it was gravity that held them in their orbits, true false Just need to know if my answer or right or wrong. Thanks! :) true

    asked by ant on August 18, 2010
  51. science

    Newton applied his laws of motion to the problem of the motions of the planets. He assumed that it was gravity that held them in their orbits, true false Just need to know if my answer or right or wrong. Thanks! :) true

    asked by ant on August 17, 2010
  52. writing

    true or false 1) Charts, tables and graphs are effective methods of clarifying facts and statistics. TRUE 2) Wikipedia is an acceptable source to cite in a speech. FALSE 3) When finding and evaluating research; information from an unknown blog is

    asked by Anonymous on May 10, 2012
  53. Social Studies

    McCarthyism was able to become strong because of the increasing fear of Communism in China and Eastern Europe that came to the United States. True** False The term "McCarthyism" comes from Senator Jake McCarthy, who spearheaded the drive to defeat

    asked by Anon on March 27, 2018
  54. Phi103

    What is the truth value of the sentence "P v ~ P"? (Points : 1) True False Cannot be determined Not a sentence 2. One of the disadvantages of using truth tables is (Points : 1) it is difficult to keep the lines straight T's are easy to confuse with F's.

    asked by johnson on December 12, 2011
  55. Spanish: Please help

    Please help. Thank You. 1. The stem-changers in the current section are similar to those in the previous section except these stem-change "o" to "oe." A.) true B.) false 2. Of the following, which is not a stem-changing verb? A.) almorzar B.) comer C.)

    asked by James on February 26, 2013
  56. Spanish: Please help

    Please help. Thank You. 1. The stem-changers in the current section are similar to those in the previous section except these stem-change "o" to "oe." A.) true B.) false 2. Of the following, which is not a stem-changing verb? A.) almorzar B.) comer C.)

    asked by James on February 26, 2013
  57. Spanish

    Please help. Thank You. 1. The stem-changers in the current section are similar to those in the previous section except these stem-change "o" to "oe." A.) true B.) false 2. Of the following, which is not a stem-changing verb? A.) almorzar B.) comer C.)

    asked by James on February 26, 2013
  58. Health Plz check

    . True or False: It is better for you to avoid intense feelings of grief. True False 2. Which of the following is not a stage of grief? Denial Bargaining coping acceptance 3.Which of the following would make dealing with a personal loss even harder?

    asked by The Weekend on May 17, 2017
  59. Health

    26. When someone is choking you need to perform chest compressions. -False? 31. The female reproductive cell is called an egg. -False? 34. If the egg is not fertilized, then conception occurs. -False? 45. The embryo is a blood vessel-rich organ that forms

    asked by mysterychicken on November 29, 2011
  60. Health

    26. When someone is choking you need to perform chest compressions. -False? 31. The female reproductive cell is called an egg. -False? 34. If the egg is not fertilized, then conception occurs. -False? 45. The embryo is a blood vessel-rich organ that forms

    asked by mysterychicken on November 28, 2011
  61. Chemistry

    Consider the following reaction and select the false statement below. NaI + 3HOCl → NaIO3 + 3HCl A. HOCl is the oxidizing agent B. Cl is reduced C. NaI is the reducing agent D. If ΔG° for the reaction is < 0, then NaI is a stronger reducing agent than

    asked by Nat on July 31, 2013
  62. statistics

    If a student takes an exam containing 12 true or false questions. If the student guesses what is the probability that he will get exactly 8 questions right?

    asked by Kathy on March 22, 2012
  63. North American Climate

    True/False Indicate whether the sentence or statement is true or false. The only climate not found in the United States is the Mediterranean climate. Please select the best answer from the choices provided T F True?

    asked by rawr... im a dinosaur.... rawr on October 26, 2012
  64. Physics

    Write True or False. If False, Explain why! 1. In a position vs. Time graph, a line whose slope is negative represents an object that is slowing down. Answer: I circled True but it's not. Can you explain why my answer is wrong. 2. An object can have a

    asked by Deanna on January 6, 2016
  65. 8th Grade Algebra

    1) An exam will have 20 questions worth a total of 100 points. There will be True-False questions worth 3 points each and short essay questions worth 11 points each. Several students ask how many essay questions there will be, but the teacher won't tell.

    asked by Jaida on February 26, 2009
  66. math

    what could i use to determine the probability that i will get at least 8 of 15 true or false questions right?

    asked by Rachel on October 24, 2012
  67. science

    i need to answer these statements true or false:- ive answered some but stuck on others. 1)only animals respire - false 2)respiration uses oxygen 3)respiration uses up carbon dioxide 4)only green plants photosynthesise-true 5)all living things respire-

    asked by olivia on October 6, 2009
  68. math

    Determine whether each of the following statements is true or false. Justify your answer. (a) x 2 fxg (b) fxg  fxg (c) fxg 2 fxg (d) fxg 2 ffxgg (e) ;  fxg (f) ; 2 fxg 2. 4 pts. Consider the experiment of rolling two distinguishable fair dice. Let A be

    asked by vilma on October 26, 2012
  69. Chem

    Am i correct for the following? 1. "quick data" such as that of a mass measurement on a balance located at the far side of the lab, can be recorded on a paper scrap and then transferred to the report sheet at your lab station. TRUE? 2. the lab

    asked by Denna on September 2, 2015
  70. Statistics

    On a very short quiz, there is one multiple choice question with 5 possible choices (a, b, c, d, e) and one true or false question. Assume you are taking the quiz but do not have any idea what the correct answer is to either question. You mark an answer to

    asked by Cassie on July 8, 2011
  71. chemistry

    I wanted to check my True and False Chemistry HW. I am not 100% they are correct. 1.the number of neutrons in an atom is reffered to as its atomic number False 2.the periodic table is arranged by increasing atomic number True 3.atomic number is equal to

    asked by Allura on November 18, 2011
  72. Earth science

    TRUE OR FALSE The burning of fossil fuels cause the earth to get warmer by putting carbon dioxide in the atmosphere and the carbon dioxide traps heat. MY GUESS: TRUE Isobars help meteorologists find fronts on weather maps. MY GUESS: FALSE A CLOUD IS A

    asked by Elena on December 22, 2014
  73. Social Studies (Reed)(Check)

    True or false? 1. Roosevelt ended the Great Depression within five years. A: False 2. Roosevelt completely ended the Great Depression. A: False 3. Black Tuesday is start of the Great Depression. A: True? 4. Farmers would burn their crops to raise crop

    asked by Victoria on March 31, 2016
  74. Sign Language?

    Using the sign for PAST is the way to add the equivalent of -ed to a signed word in ASL A) True B) False*** What type of sentence are you signing when you also shake your head back and fourth? A) Statement B) Question C) Negative*** In ASL the suffix -ed

    asked by TOP |-/ on December 3, 2015
  75. Sign Language??

    Using the sign for PAST is the way to add the equivalent of -ed to a signed word in ASL A) True B) False What type of sentence are you signing when you also shake your head back and fourth? A) Statement B) Question C) Negative In ASL the suffix -ed can be

    asked by Alexia Smith on December 3, 2015
  76. Science; Solar System

    True or False 5. The outer planets are small, rocky planets with iron cores. true false 6. It is unlikely that the sun formed alone. It probably formed with a cluster of stars like the sun. true false

    asked by Jman on January 28, 2013
  77. English 4 help

    1. both George Orwell and Stevie Smith employed irony in their writing. True or False 2. Alfred, Lord Tennyson's poem "Crossing the Bar" and Dylan Thomas's poem "Do Not Go Gently into That Good Night" convey a similar view point about death. True or False

    asked by Karen on May 23, 2014
  78. crt205

    When liquor was banned in 1920, hospitalizations for acohlism and related diseases plummeted in 1933, when prohibition was repealed, alcohlo-related illnesses rose sharply again. Legalization of cocaine, heroin, and marijuana would not curb abuse of those

    asked by lynn on July 6, 2008
  79. Algebra

    Please help me with this problem, I'm not entirely sure on what to do to solve it. Thank you, tutors. The weight of an object is related to its length by the equation: weight (in pounds) = 3L^3 (in feet). If the object is 6 feet tall, what is its weight?

    asked by anon on January 7, 2016
  80. science

    Let , , and be disjoint subsets of the sample space. For each one of the following statements, determine whether it is true or false. Note: "False" means "not guaranteed to be true." a) True FalseStatus: unsubmitted b) True FalseStatus: unsubmitted c) True

    asked by intel on February 6, 2014
  81. Math.

    1) Find d in simplest radical form. Right square pyramid with equilateral triangular faces has 8 on all sides A) 4ã2 B) 8ã2 C) 4ã3 D) 8ã3 #2) Decide whether the statement is true or false. The sides of a regular polyhedron, although having to

    asked by Raevan on July 25, 2010
  82. Spanish: Please check answers

    Please check my answers. The answers are at thebottom. 11. Choose the most logical sentence completion. Yo _______ el libro a la biblioteca. vuelvo devuelvo puedo duermo 12. Choose the most logical sentence completion. Ellos __________ en el café. cuestan

    asked by James on February 26, 2013
  83. Math

    how many possible solutions are there to five questions and the answer to each question is either true or false?

    asked by Mike on January 15, 2013
  84. 7th Grade Math

    how many possible solutions are there to five questions and the answer to each question is either true or false?

    asked by Mike on January 15, 2013
  85. physiology

    Is the following statement True or False, and Why? The presence of a hyperosmotic solution in the duodenum will stimulate gastric emptying. True; this helps to speed up the absorption process True; the hyperosmotic solution draws contents in from the

    asked by Anna on April 26, 2010
  86. microeconomics - ("economyst" i need your help)

    hey thanks for previous replys to earlier questions...espicially "economyst", you have been a great help !!! stuck on these questions, so if anyone can help plz do !! Q:state whether the folloing statements are true or false and EXPLAIN clearly the reasons

    asked by brad on September 7, 2006
  87. English

    To find the main idea of an informational text, look for A. who wrote the article and what company/universit they are from. B. Why the text was written C. What the author talks a lot about throughout the text D. None of these Which of the folllowing is not

    asked by MM on May 8, 2012
  88. chemistry

    Which of the following is NOT true? A. A measurement contains significant figures and units. B. All numbers should be recorded from a digital readout. C. The uncertain digit is estimated between the last two markings. D. If an average of 4 trials is being

    asked by jared on May 11, 2007
  89. Fashion design

    Determine if the statement is true or false. Primary colors are made by mixing secondary and tertiary colors together. False True True?

    asked by Bri on January 11, 2018
  90. Grammar

    Form Questions: 1/ I went to london last year. When.............? Answer: when did go I to london? 2/ She bought a new car. What.............? Answer: what did she buy? 3/ he visited his uncle . Who.............. ? Answer: who did he visit? 4/ I did my

    asked by Nina on October 13, 2014
  91. Math

    Can I please get some help on these questions: 1. How many solutions does the equation,2sin^2 2 θ = sin2θ have on the interval [0, 2pi]? 4? ...what about 4cos2θ = 8cos^2 2θ? 2. True or False: sin^2 4x = 1 has 8 solutions on the interval [0, 2pi]?

    asked by mysterychicken on June 3, 2013
  92. chemistry

    True or False: 1. A rate law can be written from the molecularity of the slowest elementary step. 2.The final rate law can include intermediates. 3.The rate of a reaction is dependent of the fastest step in the mechanism. 4.A mechanism can never be proven

    asked by Tommy on February 11, 2007
  93. Please check-Reiny

    Could you check these two problems? 3sqrt (y+2) = 3 is y = 25 Answers were: true or false I said true because I did it like this Square both sides=y + 2 = 3^3 y+2 = 27 y = 25 and sqrt (2y-6) = 3-y for y answes are: no solution 5 3,5 3 I said 3 because I

    asked by Michelle on October 12, 2010
  94. Algebra II

    1) find n of the arithmetic sequence A1 = -5, An = 63, d = 2 2) Find the common ratio in the geometric sequence:7, -28, 112 ... 3) the vertex of the graph of y = -99(x-7)^2 - 2 is a minimum value ? a) True b) False 4) There is a solution to y = 7 and x^2 =

    asked by anonymous on May 2, 2011
  95. Philosophy

    True or false 1.Friedrich Schleiermacher argued that to understand the meaning of the Bible or any other text, it is necessary to consider the time and place of its author(s), and to ascertain the intention of the author(s) in producing the text. True

    asked by Christopher on April 3, 2013
  96. Physics

    True/False 1)Specular reflection obeys the laws of reflection while diffuse reflection does not. False. drwls said its true but I disagree can you please explain. 2)A convex lens is used to obtain an enlarged virtual image. True.

    asked by Jon on April 8, 2008
  97. Algebra II

    1) There is a solution to x = -(y-5)^2 and x = (y -5 )^2 + 7 a) true b) false 2) There is no real solution to y = -1 and y = x^2 + 9 a) true b) false 3) the vertex of the graph of y = 3(x+ 9)^2 + 5 is a minimum value ? a) true b) false 4)find the center

    asked by anonymous on April 18, 2011
  98. business law

    If the law changes that the actions called for in an agency arrangement become illegal after the agency has been carried on legally for some period of time, what is the consequence? a)Agency is terminated retroactively and the parties are left where they

    asked by singh on April 12, 2007
  99. math- check please

    1) True/false: For any real number x, ln e^x = x. I think that is true. 2)true/false: (2 ln x)/ ln 10 = ln x^2 - ln 10 for all positive x. I think this is true too.

    asked by Stephanie on November 1, 2011
  100. mathematics

    Determine whether the statement is true, false, or sometimes true. 1) If x and y are both integers, 1) then (-x)3 = -x3 A) Sometimes true B) True C) False

    asked by righteous dude on September 4, 2009