1. science

    Just need to know if my answer is wrong or right. Thank You! :) A well accepted theory in science is Einstein's Theroy of Relativity. If new evidence was found which contradicted the theory, the theory could be rejected. true false FALSE

    asked by pam on September 5, 2010
  2. Chemistry

    True or false question The pH of 0.1mol/L acetic acid is 1. So the amswer is False, the pH is greater than 1. How is pH-log(0.1)=1 wrong? I researched and found this solution but I don't know why I cant use pH=-log ([H+]) Ka=1.8×10^-5 1.8=x^2÷x I get

    asked by Anonymous on January 16, 2018
  3. chemistry.

    The thermodynamic equilibrium constant for the following reaction is 0.15 at 1227°C. 2 SO2(g) + O2(g) 2 SO3(g) Which is true? Can be more than one answer. a. The reaction is product-favored. b. The reaction is reactant-favored. c. G°is less than zero. d.

    asked by carla on November 19, 2010
  4. Science

    Which of the following could be true of two different species that have a competitive relationship in the same ecosystem? · One species preys on the other. · The relationship is mutually beneficial. · They share the same niche. · One species benefits,

    asked by Steve on December 26, 2013
  5. CHEm. help please

    The thermodynamic equilibrium constant for the following reaction is 0.15 at 1227°C. 2 SO2(g) + O2(g) 2 SO3(g) Which is true? Can be more than one answer. a. The reaction is product-favored. b. The reaction is reactant-favored. c. G°is less than zero. d.

    asked by carla on November 19, 2010
  6. Science

    Which of the following could be true of two different species that have a competitive relationship in the same ecosystem? · One species preys on the other. · The relationship is mutually beneficial. · They share the same niche. · One species benefits,

    asked by Steve on December 26, 2013
  7. math

    Please help me to find the range of each set of numbers.7, 7, 5, 4, 1, 9, 8, 8, 8, 5, 2 The range of a set of data is the difference between the highest and lowest values in the set. This is true whether there is one or more scores at either extreme value.

    asked by carmen on April 16, 2007
  8. science

    which of the statements below is true? a) the stars in a galaxy are held together by gravity b) Stars in a galaxy slowly rotate around a center c) The Milky Way is the only galaxy in the universe d)All of the above just need to know if my answer is correct

    asked by ant on August 16, 2010
  9. physics

    the object is traveling in a circle,which one of the statements are true. choose all that apply? 1)the object has a net force 2)object accelerting 3)object at constant velocity 4)object is speeding up 5) object is slowing down

    asked by taylur on January 26, 2012
  10. Math

    True or false Some rational numbers are integers. The radius of a circle and its circumference. Direct or inverse f(x) 0.08x^3 + 0.6x + 2.8 Rational function, another polynomial function Quadratic function

    asked by KGK on November 22, 2013
  11. Math (Calc.)

    1.Use the IVT to explain why the following is true. If f continuous on (a,b) and f(x) does not equal to zero for all x in the interval (a,b), then f(x) > for all x in the interval (a,b) or f(x) < 0 for all x in the interval (a,b). 2. You are given that a

    asked by Dalia on September 17, 2013
  12. Math

    Some rational numbers are integers. True or false The radius of a circle and its circumference. Direct or inverse f(x) 0.08x^3 + 0.6x + 2.8 Rational function, another polynomial function Quadratic function.

    asked by KGK on November 22, 2013
  13. Math

    is the definition of a straight angle see below reversible? if yes, write as a true biconditional. A straight angle is an angle that measures 180 degrees. I’m stuck. Can someone help me?

    asked by Moon on August 29, 2018
  14. Math

    What is the difference between the number of possible answers on a five question true-false test and a five -question multiple choice test withfour choices per question

    asked by Praphul on April 22, 2013
  15. math - 8th grade

    use the numbers one to nine, each one only once. now multiply a two digit number by a three digit number and get a four digit answer using each of the digits, 1-9 each only once. 12 x 345 = 6789 of course that isn't a true statement though.

    asked by taylor2008 on January 9, 2008
  16. Economics

    A person is willing to pay $50 per visit for physical therapy, but she pays $35 per visit. This person receives a consumer surplus of $85 per visit. Is this true or false/

    asked by Marie on September 14, 2012
  17. math

    What is the difference between the number of possible answers on a five question true-false test and a five -question multiple choice test withfour choices per question

    asked by Praphul on April 24, 2013
  18. English Grammar

    My English question asked if a topic sentence should be short or long.(true or false) I don't know how to answer this question. is this question false.

    asked by Julie on July 16, 2016
  19. Math

    I need help with these questions: Copy the equations. Add brakcets to make each one true. a) 7 - 5 to the 4th power divided by 8 = 2 b) 3 x 2 - 5 to the 10 power = 1 c) 39 - 4 + 6 divided by 3 to the 2nd power = 3

    asked by Sandra on October 29, 2007
  20. Math

    What is the difference between the number of possible answers on a five question true-false test and a five -question multiple choice test withfour choices per question

    asked by Praphul on April 22, 2013
  21. math

    aiden knows the length of only one side of his garden. He says he will be able to find the area knowing only one side. Explain how this can be true. If there's only one side then Aiden should multiple it...? But if so, how many times 2, 3, 4...?

    asked by Evelyn on October 8, 2015
  22. MATH 15 Stats

    simple random sample of 50 women on new product of the 50 women, 60% reported they like the new product, fina a 90% confidence interval for the true proportion of women.

    asked by Vicky on April 13, 2011
  23. Math

    Which term can be put in the blank to make the statement below true? 4,000,000=40 A. Thousands B. Ten-Thousands C. Hundred-thousands D. Millions

    asked by Pearl on February 22, 2014
  24. Literature

    7. 'Havn't I Made a Difference!' is a nonfiction narrative because it a. makes a point about human behavior that fiction could not make b. contains interesting characters who are believable and likable c. uses vivid details and realistic dialogue d.

    asked by mysterychicken on December 19, 2009
  25. history essay please help!

    How does the growth of the world's population today compare with its growth 100 years ago? Explain why the changes have taken place. My essay: Today's world population growth compared to the population growth 100 years ago is a big, big difference. The

    asked by andrew on November 14, 2014
  26. English

    Literary Analysis Assignment I have to defend the villain in a fairy tale by persuading ymy audience that he or she was set up. I have to convince the audience that the villain has been misrepresented and his/her motives were misunderstood. The body of the

    asked by Sarita on September 5, 2012
  27. Math

    1. If MNO is congruent to SQR, which of the following is true? A. ∠O is congruent to ∠Q B. ∠M is congruent to ∠S C. MN is congruent to SR D. NO is congruent to RS I need help with this one. I’m a bit confused and btw lines are above c and d

    asked by Syrena on February 16, 2016
  28. Calculus, check my answer, please! 1

    Did I get this practice question right? 1. Consider the following functions: f(x)=cos(x^3-x) h(x)=|x-3|^3 g(x)=1n(|x|+3) s(x)=sin^3(x) Which of the following is true? (Points : 1) f is even, h and s are odd. ***f and g are even, s is odd. h and s are odd,

    asked by Samantha on October 2, 2013
  29. History

    Which statement about the slave trade is true? 1. European traders often went to Africa’s interior on slave raids 2. Some African leaders, such as Afonso, tried to end the slave trade, while others encouraged it*** 3. The slave trade had minimal effect

    asked by Tony on October 17, 2018
  30. HELP? Health

    Because of the Health Insurance Portability and Accountability Act (HIPAA), privacy and security of health information technology are not a concern in regional health information organizations. True False

    asked by Anonymous on June 10, 2016
  31. Math

    Find the value(s) of x for which the equation is true. log(x + 20) = log(x) + log(20) Solve the logarithmic equation for x. (Enter your answers as a comma-separated list. Round your answer to four decimal places.) ln(x − 2) + ln(x + 3) = 1

    asked by Gianna on July 17, 2018
  32. Finance

    ) If a stock pays a dividend of $1.30 annually, has earnings-per-share of $4.50, and closed yesterday at $76.50, then which of the following statements is true? (Approximation is fine!) a. The dividend payout ratio is 82.8% b. The dividend yield is 5.7% c.

    asked by Vicky on March 14, 2010
  33. physics 2

    a metallic object is given a positive charge by induction, does the mass change (increase, decrease, same)? what if given a negative charge instead? I think protons has more mass so mass increases and the opposite is true for electrons. Am I right?

    asked by jerry on February 3, 2008
  34. Discrete Math

    Use mathematical induction to prove the truth of each of the following assertions for all n ≥1. 5^2n – 2^5n is divisible by 7 If n = 1, then 5^2(1) - 2^5(1) = -7, which is divisible by 7. For the inductive case, assume k ≥ 1, and the result is true

    asked by Francesca on March 23, 2011
  35. Math

    a)in how many different ways can 8 exam papers be arranged in a line so that the best and worst papers are not together? b)in how many ways can 9 balls be divided equally among 3 students? c)There are 10 true-false questions. By how many ways can they be

    asked by Aayush on August 5, 2009
  36. science

    if a magnet is moved in and out of a coil of a copper wire, electrcity begins to flow through the coil. True or False If the coil is in a closed circuit then electricity will flow, if not there will be only an induced emf.

    asked by julie on June 7, 2007
  37. history

    what does this quote mean? "truth should be held sacred, at whatever cost" Sometimes the cost of being true, and accountalbe to tell the truth, costs us time, money, effort, and embarassement. Many people find it less of a cost to lie.

    asked by Anonymous on October 1, 2006
  38. health pllz help me i have trouble

    1. Haley is excited about a new activity she learned about while surfing the Internet called orienteering. Which community group would most likely be able to give her a good start in this activity? (1 point)church youth group dance team drama club Girl

    asked by gabe on May 9, 2014
  39. HR-Management

    Debbie, an administrative assistant, likes to stay at her desk until seven or so each workday evening, writing letters on her PC to her best friend. This is especially true when her boss also works late. What is this an example of? A) Impression management

    asked by POORMAN on June 15, 2011
  40. Science

    What are the advantages of slower population growth? Please check your assigned reading and post your answer. We'll be glad to help you when we see your thoughts about this subject. No diseases and over crowd True. But a society can provide food, jobs, and

    asked by Mack on March 18, 2007
  41. science

    Circle the letter of each sentencethat is true about deep currents. a. they can be thought of as a global conveyer belt. b.it takes them about ten years to flow from the pole to the equator and back. c. they transfer heat through the ocean d. they bring

    asked by Elaina on March 1, 2012
  42. managerial economics

    Consider this statement: “Conservationists want to save too many spotted owls.” Use graphical analysis accompanied by a concise narrative discussion to explain circumstances under which this statement would be true. Make sure your graphs have clearly

    asked by Nemin on September 21, 2011
  43. American History

    Hello I just got done with a homework assignment in American History and there is this one question that has been bugging me: Which of the following is true of the columbus legend? a. He was the only voyager who believed the Earth was round. b. He was the

    asked by Anthony on December 15, 2010
  44. English!

    To correctly quote from a source the information must be enclosed in quotations marks and include a reference to the source in parentheses, for example, "Poor diet and lack of exercise are known contributors to the epidemic of type 2 diabetes spreading

    asked by Na-Na on January 23, 2010
  45. English

    Which sentence most clearly exhibits bias? A. The professor’s points appear to be based on outdated research. B. If my argument is true, Blake’s argument is clearly false. C. Few would disagree that poor people are incapable of rational thinking. D.

    asked by jb on March 7, 2015
  46. English

    Language Analysis Please help me find persuasive techniques/statements in the following article.. I've never done this before, and I've "stewed" over the subject for the last couple of days, but I'm absolutely incensed that the Victorian Government will be

    asked by David on March 17, 2010
  47. Psychology

    Could someone see if I got any of the questions wrong. I feel that some questions have multiple answers but there is only one that is correct. Please help. thanks a lot Each of the following scenarios illustrates the development of specific skills.

    asked by Mikw on November 28, 2009
  48. math

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

    asked by Mario on March 11, 2014
  49. Science Please

    Which of the following carries blood to every part of the body? (1 point) blood vessels the heart lymph nodes the ventricles 7. Nutrients and oxygen diffuse into body cells from ______. (1 point) arteries the aorta capillaries veins 8. The leading cause of

    asked by SmartyPants on March 22, 2015
  50. Science Help

    Which of the following carries blood to every part of the body? (1 point) blood vessels the heart lymph nodes the ventricles 7. Nutrients and oxygen diffuse into body cells from ______. (1 point) arteries the aorta capillaries veins 8. The leading cause of

    asked by YOLO on March 22, 2015
  51. Science Please

    Which of the following carries blood to every part of the body? (1 point) blood vessels the heart lymph nodes the ventricles 7. Nutrients and oxygen diffuse into body cells from ______. (1 point) arteries the aorta capillaries veins 8. The leading cause of

    asked by SmartyPants on March 22, 2015
  52. Language Arts, can anyone check?

    1. Which statement is shared by both "Zoos: Joys or Jails?" and "Why Do We Need Zoos?" a. clearly stated claim b. humorous introduction c. unsupported facts d. one-sided argument 23 Read the passage. What technique is the author using to develop point of

    asked by Fred on May 1, 2016
  53. Algebra

    Need help with these-- 40. The graph of the following system yields perpendicular lines: x + 2y = -10 -4y = 2x + 20 True or False? 42. If we multiply a 2 x 2 matrix with a 2 x 1 matrix, the product is a 2 x 1 matrix. -False? Thanks -MC

    asked by mysterychicken on May 6, 2011
  54. Humanities

    McLuhan argues that we are now in an electronic age and have “re-tribalized.” Is this true? Use some examples to support whether or not we have entered a “re-tribalized” age? wat does it mean by re-tribalized??

    asked by Susan on November 3, 2008
  55. Math

    In parallelogram PQRS, diagonals PR and QS intrsect at M. Which is always true? (1) PR is perpendicular to QS (2) PM is congruent to RM (3) PQ is congruent to QR (4) triangle PMS is congruent to triangle PMQ

    asked by Sarah on March 7, 2010
  56. Medical billing and coding

    Which of the following statements are true regarding Medicaid? A) Requirements are the same from state to state B)It is administered by state and local governments. C)It is only for those over 65 D)It is administered by the federal government

    asked by Yorhe on January 10, 2013
  57. Bio Chemistry

    There are two main ways in which molecules are transported into and out of cells - active transport and passive transport. Which of the following statements is true of passive transport?

    asked by Anonymous on February 20, 2014
  58. Math

    Does there exist a fraction(s) m/n for which it is true that m/n= (m+b)/(n+b) ? If so, for which fraction(s). If not, explain why. Remember, if you say that such a fraction does exist, simply offering one example will not suffice as a full justification.

    asked by Melissa Bell on December 10, 2016
  59. Chemistry

    True or False? An identical cylinder filled with the same pressure of hydrogen contains more molecules because hydrogen molecules are smaller than oxygen molecules.

    asked by Vivian on January 23, 2017
  60. Math

    About what percent of the total population believed saying 136,800,000 to be true? Total Populaton:250,000,000

    asked by Dwayne on September 6, 2011
  61. criminal procedure

    In a hearing challenging the probable cause upon which an arrest was based, a warrantless arrest is viewed the same as an arrest based on a warrant. True or false ?

    asked by Steve on October 3, 2010
  62. Math

    On a nine-question true-or-false test you randomly guess at the answers. What is the probability that you get all nine answers correct? What is the probability that you get all nine answers wrong?

    asked by Stryke on June 4, 2012
  63. math

    in the addition problems below each leter represents the same digit in both problems. Replace each letter with a different digi, 1-9, so that both addition problems are true.(there are two possible answers.) A B C A D G +D E F +B E H ------ ------ G H I C

    asked by kenzie on August 23, 2007
  64. com156

    The Dark Knight was the most popular film of 2008. [Stating it was the most popular film of 2008 is a big statement that needs supporting documentation. Also be sure to indent the first line of each paragraph] Unlike most popular summer movies it was also

    asked by Anonymous on November 9, 2010
  65. PLEASE CHECK OPERATIONS WITH FRACTIONS

    1. 619.5 km=__m A, 0.6195 B, 61.95 C, 61,950 D, 619,500*** Write the metric unit that makes the statement true. 2. 5,941 mm= 5.941__ (1point) A, m*** B, km C, cm D, dm Use benchmarks to estimate the sum, difference, or product. 3. 1 7/8+1/9 A, 0 B, 1 C, 2

    asked by Connexus plz help on November 2, 2016
  66. Civics

    What is the truth about the email being sent all around with Obama not holding his hand over his heart during the Pledge of Alleigence. He is pictured along with 3 other people , including Hillary. (they all have their hand over their heart) It stated it

    asked by Carol on November 5, 2007
  67. math...?

    to save fuel on the 240 km trip to the cottage, the Nakamura family reduce their usual average speed by 20 km/h. this lengthens their journey by 1 hour. what is the slower average speed? i was told this question is not complete to answer? is that true?

    asked by dawn on March 21, 2011
  68. educatial technology

    which of the following statements is true of a time management plan? a. it is a work in progress that will need to be altered many times b. the plan you create is the one you should stick with c. you dont need to schedule breaks or free time d. it isnt

    asked by Amy on February 23, 2018
  69. history

    Which of the following was true of the Judiciary Act of 1801? A. It packed the Supreme Court with Democratic Republicans. [B. It expanded the federal court system.] C. It was opposed by the Federalists. D. It reduced the power of the federal courts is my

    asked by jake on November 30, 2011
  70. History

    Which of the following is true about the Palestinian Liberation Organization? A.It was responsible for many early airplane hijackings. B.The United States defines it as a terror organization. C.It supports the use of violence in the conflict with Israel.

    asked by Ari on May 22, 2017
  71. trig

    a plane is flying with airspeed of 140 mph and heading 280 degrees. The wind currents are running at 20mph at 260 degrees clockwise from due north. Find the true course and ground speed of the plane.

    asked by Frankie on August 19, 2011
  72. Science....

    1.If a geologist found two fossils of different species buried next to each other in a rock layer, he or she might hypothesize that the two organisms may have been alive during the same time period. true*** false 2.How do layers B and D compare in age? If

    asked by Princess Anna on December 14, 2013
  73. physics

    Find the x- and y-coordinates of the center of gravity of a 4.00 ft by 8.00 ft uniform sheet of plywood with the upper right quadrant removed as shown in the figure below. The dimensions of the cutout are a = 4.50 ft and b = 1.70 ft. HINTS: Think of the

    asked by beggginggg for help please !!!!!!!!!! on October 28, 2014
  74. Physics

    Find the x- and y-coordinates of the center of gravity of a 4.00 ft by 8.00 ft uniform sheet of plywood with the upper right quadrant removed as shown in the figure below. The dimensions of the cutout are a = 4.50 ft and b = 1.70 ft. HINTS: Think of the

    asked by Stephanie on October 28, 2014
  75. physics

    Find the x- and y-coordinates of the center of gravity of a 4.00 ft by 8.00 ft uniform sheet of plywood with the upper right quadrant removed as shown in the figure below. The dimensions of the cutout are a = 4.50 ft and b = 1.70 ft. HINTS: Think of the

    asked by frank on October 28, 2014
  76. physics

    Find the x- and y-coordinates of the center of gravity of a 4.00 ft by 8.00 ft uniform sheet of plywood with the upper right quadrant removed as shown in the figure below. The dimensions of the cutout are a = 4.50 ft and b = 1.70 ft. HINTS: Think of the

    asked by john on October 28, 2014
  77. Calculus

    Hello. I'm having problems with a couple of Calculus questions that involve maximums of geometric shapes. The first one is: 1. Find the dimensions and minimum volume of a right circular cone which can be circumscribed about a sphere of diameter 8. What I

    asked by Alex on January 11, 2007
  78. English

    * Mattie’s first wish came true in 2001. -------------------- 1. in two thousand one 2. in two thousand and one (Can we read 'in 2001' in both ways?)

    asked by rfvv on February 4, 2017
  79. Math

    1. The figure below is a parallelogram. Which statement must be true? A. DF is parallel to DE. B. DF is parallel to EG.** C. FG is parallel to EG. D. FG is parallel to DF Check?

    asked by Hope on February 17, 2016
  80. Algerbra

    f m and p are positive integers and (m + p) x m is even, which of the following must be true? A. If m is odd, then p is odd. B. If m is odd, then p is even. C. If m is even, then p is even. D. If m is even, then p is odd. I choose C is that correct

    asked by Tonya on December 17, 2015
  81. Algebra

    True or False. 1. If q is negative, then the square root of q^2 = q. 2. If r is positive, then the square root of r^2 = -r.

    asked by Kim on July 14, 2013
  82. geomatry

    give and example of an angle that foes not have a complement. In general, what is true a about an angle that has a complement?

    asked by manal on October 19, 2011
  83. trig

    what angle in degrees am i if the following is true: sin t > cos t if i were in quadrant three, sin t=cos t

    asked by michal on October 19, 2011
  84. math

    The derivative of f(x)=square root of {x} with respect to x is given by f'(x)={1}/square root of {x}.it is true or false?

    asked by Derivative on May 25, 2011
  85. Math-Linear Equations

    True or false? A line perpendicular to a line whose slope is -0.75 has a slope of 1.3 repeating. Please help me with this.Thank you

    asked by Cherie on January 2, 2015
  86. geometry

    one side of a parallelogram has endpoints (2,1) and (3,5) The endpoints for the opposite side are (5,2) and (6,6) true or false

    asked by justin on July 16, 2014
  87. Math

    The radius of circle A is 9 times greater than the radius of circle B. Which of the following statements is true?

    asked by Kim on July 18, 2012
  88. sociology

    All deviance is a crime but not all crime is deviance. Question 6 answers a)True b)False

    asked by urgent on September 23, 2011
  89. 7th Grade Math

    The perfect square is the square of a whole number. True or False I say false, right or wrong? Thank ya for your help. ☺♥☺

    asked by completeidiot on September 15, 2012
  90. pre algebra

    which inequalty statment is true? a. 8 < ã78

    asked by kelsi on August 30, 2011
  91. Math

    If m and p are positive integers and (m + p)x m is even, which of the following must be true? Would it be: (A) if m is odd, then p is odd. (B) if m is odd, then p is even. (C) if m is even, then p is even and (D) if m is even, then p is odd. I had chosen D

    asked by Carol Kelly on May 23, 2016
  92. world history

    the monroe doctrine was named after president monroe? true or false ,false right!

    asked by S on August 19, 2008
  93. Liberal Arts Math II

    The following argument is valid: No student is happy You are happy Therefore, you are not a student A) True B) False

    asked by Lynn on January 18, 2014
  94. world history

    the monroe doctrine was named after president monroe? true or false , false right

    asked by M on August 23, 2008
  95. chemistry

    what's the difference between experimental estimate of sugar concentration and the true sugar concentration?

    asked by Tabitha on April 15, 2017
  96. statistics

    A researcher was interested in assessing the effectiveness of the Statistics Diet as compared to a regular low calorie diet on weight loss. In the study, obese participants were randomly assigned to one of two groups: (1) the Statistics Diet, which

    asked by Mattl on May 2, 2014
  97. statistics

    A researcher was interested in assessing the effectiveness of the Statistics Diet as compared to a regular low calorie diet on weight loss. In the study, obese participants were randomly assigned to one of two groups: (1) the Statistics Diet, which

    asked by Matt on May 3, 2014
  98. 6th grade geography, France plz help ASAP

    which of the following is not true about the po river valley? a. the region is the country's most productive agriculture area b. the region is the site of Italy's major cultural center c. about 2/3 of italy's factory products are made in this region. I

    asked by i&#9829;zee on April 3, 2012
  99. Physics

    The passengers in a roller coaster car feel 1.60 times heavier than their true weight as the car goes through a dip with a 24.0 m radius of curvature. What is the car's speed at the bottom of the dip? Which equation do I use? V= 2(pi)r/t = 2(pi)rtf = wr

    asked by Bex on October 2, 2016
  100. Literature 1010

    Transitions function much like road signals. A) True B) False this question does not make sense. when i look in my book ans online, i do not see anything referring to the Transitions function can someone tell me what a transition function relating to

    asked by Alex on March 6, 2011