1. biology

    The atom shown in the diagram has 4 energy levels or shells. true or false
  2. history

    true/false there is a small group of people who rule a country in a dictactorship ?
  3. Math Question

    Suppose that y varies inversely as x. If y = 63 when x = 3, the constant of variation is 189. True Or False?
  4. German

    True or false: The Reichstag refers to the legislative body or Congress in Germany. ??????????????????????????????????
  5. Health

    True or False Mechanical digestion is the process by which food is broken down and torn apart.
  6. social

    Television is believed to have no affect on people's opinions and ddecisions. A) true B) false
  7. business

    starbucks changed the name of some of its coffehouses to connote a different personality to customers. True or False?
  8. english

    true or false: william shakespeare followed the elizabethan structure of a four act play
  9. Grammar

    You form the possessive of all singular words with apostrophe “s.” A) True B) False Answer is A
  10. biology

    If allele frequencies change, natural selection must be acting in some way. True or False?
  11. Statistics

    To conduct a valid regression analysis, both x and y must be approximately normally distributed. True False
  12. Statistics

    True or False Probabilities may take on negative values only when the events are occurring less than 50% of the time.
  13. phy

    is that true or false A rock is thrown straight up into the air At the peak its acceleration was zero
  14. Math

    Determine whether the statement is true or false. Show or explain why. If n is a natural number and 4 | n, then 8 | n.
  15. Education

    Multiple intelligences can best be measured by the Stanford-Binet IQ test. True or False
  16. US Government

    The President can choose to get rid of democracy. A) True B) False (the correct answer?)
  17. Math

    Adding or subtracting will change the original number by the same amount. Is this true or false?
  18. Math

    Determine whether the statement is true or false. Show or explain why. If n is a natural number and 4 | n, then 8 | n.
  19. Pre-Calculus

    True or false: Suppose that y varies directly as x. If y is 5 when x is 30, the constant of variation is 150.
  20. English!!!

    Copying and pasting information from the Internet is ok because it's in the public domain. True OR false?
  21. english

    When the atomic bomb exploded, almost everyone in Hiroshima saw a flash whiter than anything they had ever seen. True or false
  22. Political science

    True or false the government sells bonds in order to lower inflation.
  23. acid and alkalis

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

    Is this true or false? To expand the binomial (x2 + 3)6, use the row of Pascal's triangle that has coefficients 1, 5, 10, 10, 5, 1.
  25. Physics (HELP)

    A real image is usually inverted, but can be upright in special cases. True or false?
  26. Statistics

    To conduct a valid regression analysis, both x and y must be approximately normally distributed. True False
  27. Health

    1. The use of chemical fertilizers and pesticides to produce food is sustainable. A. True B. False
  28. communication

    Scholars agree that our basic emotions are happiness and anger. True or False
  29. Halp!

    “Why Boy” is a game the authors suggest we play while studying. True False
  30. anatomy

    levels of potassium in the blood increase when aldosterone is made. A. true B. false
  31. Literature

    Jack London never actually set foot north of California a. true b. false *****
  32. anatomy

    epinephrine is the major hormone involved in longterm stress true or false
  33. Statistics

    True or False Probabilities may take on negative values only when the events are occurring less than 50% of the time.
  34. pre calculus

    The conic section whose equation is x^2 - 3y^2 - 8x + 12y + 16 = 0, is in Position is I. Is this statement true or false
  35. French

    It is customary to greet someone on the street with "allo." Is this true or false? Please help! Connections Academy
  36. physics

    An electron and a proton that are placed in an electrical field both accelerate equally. True or False?
  37. Algebra2

    Complex numbers can be graphed on the xy coordinate plane. TRUE OR FALSE My answer is yes
  38. Life Management

    In Florida, a Lemon Law booklet must be given to the purchaser of all new automobiles. a. True*** b. False
  39. Physics

    In a gas kept at a constant temperature, all molecules move with the same speed. True or false?
  40. Science/Biology

    True or False. The volume of the lungs is the most important factor in determining their efficiency.
  41. Grammar

    A sentence fragment can only be caused by a missing subject. A) True B) False My answer is B
  42. economics

    in econimics, goods are things that can be seen or touched and service are useful works,something that is done for someone else? is this true or false?
  43. Grammar

    The noun that goes with an eponym should be capitalized (e.g. Homan sign): A) False B) True I answered B
  44. English

    True or False? A sentence that has an original statement with quotation marks may also have a comma.
  45. Sign Language

    An adjective is a word used to describe an action verb? A:true B:false*** Is this correct?
  46. Stats

    Rejecting the null hypothesis of no linear regression implies that changes in x cause changes in y. True False
  47. Math

    Always Line Up Decimal Points When Adding Rational Numbers. True Or False
  48. Calculus

    The Riemann sum s for f(x)=4x^2, 0
  49. history

    Plebeians could move into the upper class by winning in the Olympics. True or false
  50. earth science

    A different side of the moon faces the earth at different times of the month. True or false?
  51. Personal Dimenion of Education

    The coordinating conjunctions that can be used to combine two complete sentences with a comma are 'for,and,nor,because,yet, so True or False
  52. English

    The most effective persuasive speech or advertisement uses all 3 rhetorical appeals. True False
  53. science

    Hail is only observed directly under the cumulonimbus cloud in which it's formed. a) true b) false
  54. science

    The lowest possible energy position for an electron is known as the ground state. true or false
  55. Life Management

    The Lemon Law is used to protect first time home buyers. a. True b. False
  56. Speech

    True or False It is seldom necessary to write out quotations in full in a speaking outline.
  57. media

    True or False Newspapers are among the most heavily regulated media in the United States.
  58. Science

    6. Absolute dating provides an age in years for the rocks tested. True False
  59. Science

    It is possible that a raindrop that splashes you may be water from a lake you swam in the week before. True*** False
  60. Operations Management

    Consider the following system: -> 0.73 -> 0.73 -> Determine the probability that the system will operate under each of these conditions: (Round your final answers to 4 decimal places, not your intermediate calculations.) a.) The system as shown b.) Each
  61. CHEMISTRY

    A substance contains an element at its probable maximum oxidation number , does this substance have a maximum chance to be an oxidizing agent or have a minimum chance to be a reducing agent ? thank you
  62. Math

    Determine whether the following statements are always,sometime, or never true.Explain 1.Three points determine a plane. 2.The intersection of two planes can be a point. 1.Never true, the three points must be noncollinear. 2.Never true, the intersection of
  63. drying agent in chem

    Is it advisable or not to leave a solution in drying agent for a few days? ~I did this ..since my chem lab instructor said to but I'm not sure I believe him. He sounded unsure of himself when he answered me. solution: methylene chloride (extracting oil of
  64. statistics

    A multiple-choice test consists of 29 questions with possible answers of a, b, c, d. Estimate the probability that with random guessing, the number of correct answers is at least 14. z-value (Use continuity correction)= Probability=
  65. stat probability

    A multiple choice quiz consists of 20 questions, each with 3 possible equally likely answers. If a student guesses at the answer to each question, then the mean number of correct answers selected by the student is?
  66. Statistics

    A multiple choice test consists of 60 questions. Each question has 4 possible answers of which one is correct. If all answers are random guesses, estimate the probability of getting at least 20% correct? Trouble with deciding p, n, q, and P (X)
  67. Finite Math

    A quiz consists of 10 multiple-choice questions, each with 5 possible answers. For someone who makes random guesses for all of the answers, find the probability of passing if the minimum passing grade is 40 %
  68. LBCC

    A multiple choice quiz consists of 20 questions, each with 3 possible equally likely answers. If a student guesses at the answer to each question, then the mean number of correct answers selected by the student is?
  69. Statistics

    Events and are mutually exclusive. Suppose event occurs with probability and event occurs with probability . Compute the probability that occurs or does not occur (or both). Compute the probability that either occurs without occurring or and both occur.
  70. social studies

    I post those questions earlier but no one reply to them. Complications in the practice of America’s ideals occurs because these ideals a. are general principles, not precise rules. b. sometimes conflict with one another. c. are only one of the many
  71. algebra

    Homework Questions Attempts allowed Limits Points 7 Questions 3 No Time Limit 7 pts possible You're in the middle of taking this assessment. Resume Assessment Answer Back Next Question 6 of 7 (1 point) Jose invests money in two simple interest accounts. He
  72. Finance

    Heinz Corporation bonds carry a coupon of 8% and will mature in 5 years at $1,000. Newly issued 5-year bonds with similar characteristics are yielding 4%. Calculate today's market price of the Heinz bond. Compute your answer, submit all your work, then
  73. Finance

    Heinz Corporation bonds carry a coupon of 8% and will mature in 5 years at $1,000. Newly issued 5-year bonds with similar characteristics are yielding 4%. Calculate today's market price of the Heinz bond. Compute your answer, submit all your work, then
  74. Math for Steve

    1. Identify the part, whole, and percent in the following statement: Find 15% of 750. a. part = 750, whole = n, percent = 15 b. part = 15, whole = 750, percent = p c. part = n, whole = 750, percent = 15 d. none of these 2. Write a percent equation that can
  75. 1 Science Question Unanswered

    Okay... I got all the answers. Thanks for the helps anyways. :( I just at least need one help. 1. In plants, sexual reproduction occurs when sperm and egg unite to form a... a. gamete b. gametophyte c. sporophyte d. zygote Is it a or d?
  76. Science!

    1) Which of the following is true about photosynthesis? A. it is an exothermic reaction B. it is an endothermic reaction C. It produces carbon dioxide D. it occurs in animals I think it's A.
  77. Hi (I know I asked the same thing)

    Which is a true statement? 6.52 < 6.5 -2.8 > -3.5 -11.1 > -10.7 -7.75 < -8.45 Okay, So I'm stuck. I'm thinking its D? The negatives are really confusing me, I forgot to add the negative sign to the answers last time. Do I look at it like it does not have
  78. SCIENCE!

    last worksheet for SCIENCE! for today analyzing elements of a scientific method read the following statements and then answer the questions. 1. you and your friend are walking along a each in maine on january 15, at 8:00 am. 2. you notice a thermometer on
  79. Hudi

    Sovereign each system by substitution.check your answer. 1/ y=x_2 y=4x+1 My answer: x_2=4x+1 2 2 x=4x+3 _4 _4 x= 1 y=x_2 y=_2 Solution:(1,_2) 2/ y=x_4 y=_x+2 My answer: x_4=_x+2 +4 +4 x=_x+6 +x +x x=7 y=x_4 y=7_4 y=3 Solution:(7,3) 3/ 2x+y=8 y=x_7 My
  80. AP World History

    Well we are doing a project on empire building and we had to answer a couple of questions. I looked all over the internet and I can't find answers to these four questions. this is due tomorrow so I'm really desperate. Can someone help me out? My empire is
  81. Physics of Modern Technology

    Label as true each of the following processes that are considered destructive to cells of a living organism (like you!). Label as false if they are not considered significantly destructive to cells of a living organism. A slow neutron combines with a
  82. Physics

    True/False 1)The lens of the eye has a fixed focal length. False. 2)What must be the minimum height of a plane mirror so that a boy of height 162 cm can view himself from head to toe? 162 cm. The image formed in a plane mirror is the same size as the
  83. stats

    A multiple choice test consists of four questions. Each question has five possible answers of which only one is correct. A student guesses on every question. Find the probability distribution of X, the number of questions she answers correctly. A) x P(X =
  84. social 10 COULD SOMEONE PLEASE HELP ME!

    Historical Globalization & IMPERIALISM I HAVE POSTED ABOUT 8 QUESTIONS THAT I REALLY NEED THE ANSWERS TO, I HAVE SAT HEAR ALL WEEKEND AND JUST DON'T GET THEM I HAVE JUST GOT MYSELF SO CONFUSED SO COULD YOU PLEASE HELP ME, I'M SO TIRED AND FED UP! THANK YOU
  85. AP Statistics - Chapter 6

    A quiz consists of 20 multiple-choice questions, each with 6 possible answers. For someone who makes random guesses for all of the answers, find the probability of passing if the minimum passing grade is 50 %. P(pass)=
  86. socials

    charter of rights and freedoms (equality) man gets job over women inspite being less qualfied this break right of? (sex?) i think this false that teen not allowed into store based on age is always protected in charter mentally and disable hve right to
  87. Spanish

    Can someone please check my work? Answer the following questions about yourself in a comlete sentence. 1. ¿Qué pides muchas veces como plato principal? Yo pido muchas veces el pollo como plato principal. 2. ¿Qué piden tus amigos como plato principal?
  88. Social Studies - - Mao and Communist China

    Hello, I was wondering if anyone could assist me in finding sites that talk about these two questions. Please and thank you. (: 1. What were the impacts of the Tiananmen Square massacre? (The aftermath, results.) 2. How is the shift towards capitalism
  89. 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
  90. 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
  91. 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
  92. 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
  93. Geography

    The figurative use of cradle is used to mean "the place or region in which anything is nurtured or sheltered in its earlier stage" – such that the term cradle of civilization means the place where civilization was first nurtured and sheltered. True False
  94. Science Help!

    Which of the following is true about photosythesis? A. It is an exothermic reaction B. It is an endothermic reaction C. It produces carbon dioxide D. It occurs in animals Is the answer C? Thank you
  95. Economics 101

    Hey guys my Econ final is on Tuesday and I could use some help. These are 4 example questions true/false with explanation needed. 1. A monopolist will produce less and charge a higher price than a perfectly competitive industry. 2. Regardless of the type
  96. Math

    Multiple Choice   Choose the best answer. For questions 1–3, rewrite the expression using exponents. 4 × 4 × 4 × 4 × 4 A. 54 B. (My choice) 45 C. 44 ====== 3 × 3 × 3 × 3 A. (My choice) 34 B. 43 C. 35 ===== 10 × 10 × 10 A. 310 B. 101 C. 103 (My
  97. psychology statistics for behavioral sciences

    A multiple-choice test has 48 questions, each with four response choices. If a student is simply guessing at the answers, a. What is the probability of guessing correctly for any question? b. On average, how many questions would a student get correct for
  98. statistic

    A multiple-choice test has 48 questions, each with four response choices. If a student is simply guessing at the answers, a. What is the probability of guessing correctly for any question? b. On average, how many questions would a student get correct for
  99. Physical Science

    I need help answering a few questions? What is intertia? How is it involved in the first law of motion? Two children who are fighting over a toy pull on it from opposite sides. The result is a stand off. Explain this in terms of the net force. These
  100. Linear Algebra

    Hi, I really need help with these True/False questions: (a) If three vectors in R^3 are orthonormal then they form a basis in R^3. (b) If Q is square orthogonal matrix such that Q^2018 = I then Q^2017 = Q^T. (c) If B is square orthogonal matrix then B^−1