1. Please help do by 10:00 Science

    1. Convert 4.0 kilometers (km) to meters (m). (1 point) 0.04 m 40 m 400 m 4,000 m 2. For his science project, Austin wants to determine if the pH of standing rainwater changes over time. He collects a jar of rainwater and places it indoors in a spot that

    asked by BLOB on September 26, 2016
  2. Calculus really quick check

    The graph of f ′(x) is continuous and decreasing with an x-intercept at x = 2. Which of the following statements must be true? Edit The graph of f has an inflection point at x = 2. The graph of f has a relative maximum at x = 2. The graph of f is always

    asked by Ke$ha on May 22, 2017
  3. Science

    The force of gravity on Jupiter is much stronger than the force of gravity on Earth. Which of the following explains why this is true?

    asked by norna on March 25, 2014
  4. Chemistry

    Which of the following is true concerning the reaction below? H2S + HNO3 → S + NO + H2O A. S is reduced. B. H is oxidized. C. N is reduced. D. O is oxidized. ***

    asked by Cherry on August 31, 2016
  5. Math help

    If y = 3 is a horizontal asymptote of a rational function, which must be true? A) lim x→ 3 f(x) = 0 B) lim x→ 0 f(x) = 3 C) lim x→ ∞ f(x) = 3 D) lim x→ 3 f(x) = ∞ My answer is B

    asked by Raquel on May 8, 2017
  6. Statistics

    Determine whether the following statements are true or false: 1. P(A and B)=P(B|A)P(B). 2. When A and B are independent, P(A)=P(B). 3. When A and B are independent, P(A|B)=P(A). 4. When A includes B, P(A|B)=1. 5. When B is the complement of A, P(A or B)=1.

    asked by Randy on May 22, 2014
  7. Sciece

    When you perform work on an object, you decrease the energy of the object. true false I think it is False..?

    asked by Cassie on April 11, 2013
  8. No one is helping me :/ ??

    If y = 3 is a horizontal asymptote of a rational function, which must be true? lim x→ 3 f(x) = 0

    asked by Leia on April 25, 2017
  9. science

    Electrical current generally increases as voltage increases. true false I think it is False..?

    asked by Cassie on April 15, 2013
  10. Algebra 2

    If y=3 is a horizontal asymptote of a rational function, which must be true? lim x→ 3 f(x) = 0 lim x→ 0 f(x) = 3 **my answer lim x→ ∞ f(x) = 3 lim x→ 3 f(x) = ∞

    asked by Alisha on May 9, 2017
  11. Math

    Insert mathematical symbol to make the equation true .25 ___ .4 ___ .5 = .2. Use the symbol only once.

    asked by Merz on September 2, 2016
  12. physics

    A 50-kg astronaut experiences an acceleration of 5.0g (up) during liftoff. What is the astronaut's true weight and apparent weight?

    asked by mercedes on November 1, 2010
  13. microeconomics

    In general, it is true that a more specialization is always better. b less specialization is always better. c specialization imposes costs as well as benefits. d more specialization is always worse.

    asked by haley on September 19, 2009
  14. physics

    Accuracy is how close a measured value is to the actual (true) value. Precision is how close the measured values are to each other.

    asked by Eli on August 5, 2011
  15. Chemistry

    If the molar concentration of sodium ions is 0.44 M, then the concentration of sodium sulfate is 0.88 M True or False

    asked by Anonymous on October 17, 2013
  16. American Government

    True or False: The U.S. "Superior" Court is the Nation's most powerful court? (is Superior and Supreme one in the same?)

    asked by Phil on January 1, 2013
  17. math 2

    let f and g be two functions defined by: f(x)=x+5, with domain all real numbers; g(x)=2x, with all real numbers. which of the following statement are true for f and g?

    asked by kiandre on January 11, 2012
  18. stats

    if the true proportion of californians who are unemployed is 11%, what is the probability that a sample of 100 californians are unemployed?

    asked by stacy on March 14, 2011
  19. more math

    Are the following statements true ? log(-3) + log(-4) = log12 -log3 - log4 = -log12 Explain why or why not

    asked by Anonymous on December 14, 2009
  20. Algebra

    If 3 is a zero of the polynomial f(x), then which of the following is NOT necessarily true? A. (x – 3) is a factor of the polynomial f(x). B. 3 is a solution of the equation f(x) = 0. C. (3, 0) is an x-intercept for f. D. (0, 3) is a y-intercept for f.

    asked by Math is hard! on November 22, 2010
  21. Math Please Help

    Which statement is not true? Two or angles that are supplementary have a sum of 180 or Two angles that are complementary have a sum ot 45

    asked by Please Help! on December 6, 2010
  22. more math

    Are the following statements true ? log(-3) + log(-4) = log12 -log3 - log4 = -log12 Explain why or why not

    asked by Anonymous on December 14, 2009
  23. MATHS

    In the values interval [0, 2p] the function f (x) = sin(x) has more periods by the function g (x) = sin(3x). True or False?

    asked by Marian on September 9, 2013

    how does an underground reservoir work?how can this be true because I thought a reservoir was a lake of water- how can this be underground?

    asked by anonymous on March 12, 2011
  25. Calculus

    About rationalizing denominator, is it true that you can't always multiply by the same square root denominator to get a perfect square?

    asked by -Untamed- on October 4, 2011
  26. statistics

    True or false> in a physics class there are 9 juniors and 21 males. Then there must be 30 male juniors in this class.

    asked by carol on September 27, 2011
  27. algebra 2

    It says to: Use the Distributive Property to show that the following are true statements: 8.5m + 1.3m = 9.8m What does it mean to use the distributive property? Can't i just add the first two terms?

    asked by jenny on July 29, 2010
  28. Elementary manth

    Jose said that the square root -X=3 has no solutino since the square root is a negative, is this true. I think it does has a solution

    asked by Molly on November 5, 2014
  29. geometry

    If arc BC measures 80 degrees, then angle BAC measures 80 degrees true or false?

    asked by Anonymous on February 5, 2012
  30. Math

    A. The cube roots of -27 are 3 B. The fourth roots of 81 are 3 C. 3√-1000=-√1000 D. 4√-16=-4√16 Which of the following statements are true 1. B and C only 2. A, B and C only 3. A,B,C and D 4. Some other combination of A, B, C and D

    asked by Mileena on February 28, 2017
  31. algebra

    When dividing 2x2 - 4x + 5 by (x - 1) the remainder is 11. True or false If you mean (2x^2 - 4x + 5)/(x-1) , the quotient is (2x - 2) with a remainder of 3. So False is the answer.

    asked by Aubrey on January 17, 2007
  32. Informal Logic

    What is the truth value of the sentence "P v ~ P"? True False Cannot be determined Not a sentence My answer is false, Is this correct?

    asked by B on September 18, 2011
  33. math

    the square root of 23 over 3 is equal to a) square root of 3 b)3 c)9 d)12 I found no one poof these answers to be true.

    asked by josh on October 28, 2015
  34. English

    As promised, I'm posting you the sentences I'm really doubtful of. I hope you can help me with the rephrasing. 1)He has devoted his entire life to pursuing facts. He is described as carrying a rule, a pair of scales and a multiplication table always in his

    asked by Franco on January 31, 2011
  35. english help asap

    this is my intro to my comparison essay, but i feel like there should be something extra before "an analysis..." but i don't know what i should write. this is what i have so far: Miley Cyrus song “The Climb” is not only one of my favourite songs, but

    asked by lalala on November 4, 2011
  36. english

    Common Sense Media's research report shows kids are reading less than ever. Discover the startling statistics -- and what you can do to get your kids back into books. Do you have a teen who hardly reads? You're not alone. Common Sense Media's latest

    asked by stacyy09 on January 27, 2015
  37. Chemistry

    Okay, I have some confusion on a lab question for chemistry. The question was if you were preforming a microscale extraction of a 0.2 g of benzoic acid/fluorenone mixture (About 6 mL of dichloromethane and 2 mL of NaOH were added through out this

    asked by ramire2 on October 25, 2013
  38. Math & Statistics

    Problem 6 [Total 5 marks] The drug Ziac is used to treat hypertension. In a large clinical trial it was found that 32% of those in the placebo group experienced dizziness. (a) [1 mark] Assuming that the same 32% proportion applies to subjects taking the

    asked by Liz on October 8, 2014
  39. physics

    Can someone check these? 1. What device, developed in 1970, is able to make images of individual atoms? 1. The X-ray crystallographer 2. The laser 3. The Brownian motion detector 4. The scanning electron microscope My answer: 4 2. Which of the following is

    asked by jake on May 8, 2007
  40. Anthropology Quiz

    1. The hydraulic theory of state formation is: (Points : 1) polities conquer societies which have irrigation. polities with irrigation systems conquer smaller political units. centralized government is necessary to organize and maintain irrigation systems.

    asked by Rabia on November 14, 2011
  41. Math

    The school band is comprised of middle school students to the number of high school students was 1:8. However, this year the ratio of middle school students to high school students changed to 2:7. If there is 18 middle school students in the band , how

    asked by Breanne on November 11, 2016
  42. 7th grade language arts Ms. Sue please

    5. Which of the following describes the underlined part of this sentence from "LAFFF"? In spite of all I could do, my grades were nothing compared to Peter's. (1 point) simple sentence compound sentence independent clause dependent clause 6. Which of the

    asked by Delilah on February 4, 2013
  43. spanish

    what does this mean in english? and would it be true or false? sorry this is the only one i do not understand. unos temas comunes para el noticiero son como preparar platos exquisitos, como viven las estrellas de cine y como aprender a pintar.

    asked by Christina on December 3, 2008
  44. macroeconomics

    The initial Phillips curve relationship implied that the opportunity cost of __________ __________ was higher __________. If high unemployment lasts a long time, it could cause potential real GDP to fall. (true or false)

    asked by Amber on December 14, 2009
  45. Literature

    If you consider The Call of the Wild to be an allegory, which one of the following statements would be true? A. The book is a story about the need for socialism. B. Judge Miller represents the primordial condition. C. John Thornton represents the civilized

    asked by Paul on March 24, 2013
  46. literature

    If you consider The Call of the Wild to be an allegory, which one of the following statements would be true? A. Judge Miller represents the primordial condition. B. Buck represents some characteristic of humanity. C. John Thornton represents the civilized

    asked by alia on September 22, 2010
  47. Geometry-Please check my answers

    I have two questions: If a parallelogram is a rhombus, then the diagonals are congruent- I don't think so in all cases-they can bisect each other and are perpendicular, correct but not necessarily congruent so this should be false? Secondly, A kite is a

    asked by Mellie on March 2, 2011
  48. 7th grade math Ms. Sue ASAP please

    Ms. Sue, sorry to keep bugging you with questions, but can you please check my answers? Sorry, I just want to get my answers correct when i turn it in thanks! 8. Four students work to find an estimate for square root 37. Who is closest to finding the true

    asked by Delilah on October 25, 2012
  49. math

    In the year 1950, the total quantity of rice produced in India was two crore five lakh eighty thousand tonnes. In the year 2001, India produced nine crore ten lakh fifty thousand tonnes of rice. In the year 2001, how much more rice was produced in India as

    asked by angela on July 15, 2014
  50. science

    Which statement about fungi is true? a. Fungi are producers b. Fungi cannot eat or engulf food c. Fungi are found only in soil d. Fungi are primarily single celled pls no bad comments

    asked by coolkid on March 20, 2017
  51. history

    All of the following statements are true about the Works Progress Administration EXCEPT: A.despite its good intentions, it provided few jobs for Americans B.the organization developed work projects for artists, musicians, and writers. C.it laid much of the

    asked by sharice on March 16, 2011
  52. history

    Which of the following was true of Nixon's presidency? A. It resisted affirmative-action legislation. B. It shifted responsibility for welfare programs from the states to the federal government. C. It tried to overthrow Johnson's Great Society agenda. [D.

    asked by jake on December 13, 2011
  53. AP English 11

    Tomorrow in class, we have to write an essay about the play "The Crucible". This was the prompt our teacher gave us: "How was the play true? 1)when it was written 2)about when it happened 3)today as it is read" Does ANYONE understand this prompt and what

    asked by Emily on September 18, 2009
  54. History

    As a result of rapid economic growth during the "Gilded Age," class divisions became less severe. In other words, there was a more equal distribution of wealth and income as a result of industrialization. Select one: True False I think false

    asked by TayB on February 25, 2015
  55. discrete math

    Could someone help me with this induction proof. I know its true. given then any integer m is less than or equal to 2, is it possible to find a sequence of m-1 consecutive positive integers none of which is prime? explain any help is greatly appreciated

    asked by Kai on March 26, 2007
  56. history

    Which of the following statements about Truman's Fair Deal is true? A. It was Truman's response to the Soviet's Sputnik. B. It was reluctantly passed by Congress. [C. It repealed the New Deal.] D. It called for national medical insurance. is my answer

    asked by jake on December 13, 2011
  57. HEALTH

    One of the earliest means of HIT automation was the administrative functions of patient billing and patient registration, and later attempts included automated lab results, CPOE, and CDS. True False FALSE?

    asked by Anonymous on June 10, 2016
  58. reading

    You know that the " home on the range" is " where the deer and the antelope play." However, on animal in north america fits the true classification of antelope. What does classification means A. Friendliness B. Kind of music C. Particular group D.

    asked by kim on December 17, 2012
  59. Spanish

    which statement is not true about the people of Colombia? a. Much of the population is concentrated in the Caribbean and Andes region. b. Around 99% of the country speaks Spanish. c. More than half of the population is mestizo. d. There are no longer any

    asked by Jamie on September 24, 2018
  60. statistics

    a student took a 25 question true and false test answering the question randomly without reading them. If a score of 18 is correct is the minimum passing grade, how likely (calculate probability) is it that the random guesser will pass the test

    asked by karen on November 11, 2011
  61. history

    Which of the following statements about Truman's Fair Deal is true? A. It was Truman's response to the Soviet's Sputnik. B. It was reluctantly passed by Congress. C. It repealed the New Deal. [D. It called for national medical insurance.] is my answer

    asked by jake on December 13, 2011
  62. history

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

    asked by All on October 23, 2013
  63. geometry

    I have a 50 question assigment that its due tomorrow and I'm stuck on this question. "Write the contrapositive,converse,and inverse of this statement.Determine whether they are true or false.If its false.find a conterexample "Two angles measure 90 are

    asked by Elena G. on September 19, 2012
  64. development studies

    “Dependency” theorists believe that moving surplus labor from agriculture to industry where that labor will earn profits that can be reinvested for further growth is the key to overall economic growth and development. Is this statement true or false?

    asked by gibbons on October 22, 2013
  65. Geometry

    Could anyone tell me if this question is correct? 2.) Which is true about both Pappus's Theorem and Desargues' Theorem? Each theorem applies to spherical geometry. Each conclusion states that three points are collinear.

    asked by Jazy on May 28, 2014
  66. development economics

    “Dependency” theorists believe that moving surplus labor from agriculture to industry where that labor will earn profits that can be reinvested for further growth is the key to overall economic growth and development. Is this statement true or false?

    asked by Gidoff on November 25, 2013
  67. Science

    1. Which of the following about the suns structure is true? A.The sun has a solid surface. B. The sun has an interior and an atmosphere. * C.The sun's is similar to Earth's; it has a core, mantle, and crust. D. The sun's outermost layer is called the

    asked by TeamWork on March 15, 2016
  68. Science

    rite a theory to explain Uranus's rotation inthe opposite direction. You don't need direct evidence to support it. Provide a reason why you think it is true. Do I just write a guess on why i think it rotates in the opposite direction?

    asked by Sara on February 17, 2010
  69. English

    Can you please check if the following sentences are possible, please? Thank you very much. 1) Th scene takes place in a classroom of M'Choakumchild school. 2)It is a whitewashed room, in which the boys and the girls are sitting in two compact bodies

    asked by Franco on January 31, 2011
  70. Physics

    A mass of 9.8 kg is moving in the positive x direction at 16.6 m/s and collides in a perfectly elastic, head on collision with a mass of 12.7 kg at rest. The same mass of 9.8 kg in the positive direction at 16.6 m/s also collides with the mass of 12.7 kg

    asked by Jeremy on November 12, 2014
  71. English

    Which of the following topics is the clearest example of the informative purpose? A. a short essay describing a recent trip to New Zealand *** B. a eulogy for a deceased friend C. a glowing movie review D. a dialogue between two characters in a play Use

    asked by PleaseHelpMe777 on February 1, 2017
  72. school

    1) Art pieces should always be discussed, and children should explain why they drew what they did. True 2) Because young children have difficulty distinguishing reality from fantasy, puppets should not be used very often in the classroom. False 3) Children

    asked by Anonymous on August 13, 2017
  73. writing- proof-reading

    I needed to write a well developed compare/contrast paragraph that included 3 points of comparison. It had to have smooth and logical transitions and the purpose and pattern had to be clear. It also needed a clear topic sentence. What I need help with

    asked by Clarita on July 20, 2010
  74. probability

    What is the probability of getting 80% or more of the questions correct on a 10-question true-false exam merely by guessing? probability - Damon, Wednesday, March 6, 2013 at 2:53am Binomial distribution with p = .5 p(10 right) = c(10,10) .5^10 (.5)^0

    asked by noman on March 6, 2013
  75. heat transfer

    True or false (i) Steel is better conductor of heat than bricks. (ii) Radiations are ultrasonic waves. (iii) Black body is having emissivity 2. (iv) Natural convection do not need any external source for fluid flow. (v) Fins cause increase in rate of heat

    asked by siddique on August 1, 2012
  76. phi

    11{2[3(11)35]}> Some politicians claim to support the environment in speeches they make around the country. However, to get to those speeches they ride in gas guzzling, pollution creating private planes. They therefore clearly don’t believe a word of

    asked by lyz on April 5, 2011
  77. stats

    The rate of chlamydia infection was reported as 2.78% in a recent year. Under certain conditions, a preliminary screening test for the chlamydia bacterium is correct 96% of the time. One person is randomly selected from the population. find the true

    asked by mark on March 6, 2013
  78. English

    Which statement is true about nonfiction? A. Nonfiction deals with imaginary people and made-up events. B. Short stories are examples of nonfiction. C. Nonfiction is intended only for entertainment. D. Nonfiction can contain facts, opinions, and ideas. D?

    asked by quick help needed on May 28, 2016
  79. please correct grammar in my paragraph

    The critics of power plants are right: The amount of radiation power plants release is dangerous. However, people don’t realize that they are constantly exposed to radiation by various ways. One can get exposed to radiation of 350 millirems from just

    asked by julie on November 2, 2007
  80. English

    1. When MacNeil asks, "When before human history has so much humanity collectivity surrendered so much of its leisure to one toy, one mass diversion?" What is this persuasive technique called? A. repetition B. Generalization C. a rhetorical question D. a

    asked by [._.] on November 21, 2015
  81. English ( Another evening at the club)

    1. Why is there no charity in Mithila? A.) No one in the country is need of it. B.) The poor can collect the cast-off C.) jewelry for money. D.)The wealthy are greedy and do not give to the poor. No one is wealthy enough to give to others. 2. Why does Sita

    asked by Deborah on January 26, 2013
  82. psy

    )]}> Economists continue to measure our country’s economic well being based solely on its Gross Domestic Product, or GDP. However, GDP measures only products and services bought and sold, with no regard with whether these money-generating transactions

    asked by Cat on September 25, 2010
  83. Financing the Mission of Healthcare

    I need your analysis of two Medicare initiatives. First, Medicare keeps threatening to cut physician payments. Give me the history of this threat and what you think physicians will do in reaction. Second, is it true that Medicare will no longer pay for

    asked by ShaTonya on November 1, 2011
  84. Sociology

    I need help finding some resources and references for my essay. I tried google and all I got was free essay answers. Here is the assignment: o Explain how formal organizations have evolved over the past century. What differences were there in organizations

    asked by Dyan on September 29, 2008
  85. Math

    1. Set I contains six consecutive integers. Set J contains all integers that result from adding 3 to each of the integers in set I and also contains all integers that result from subtracting 3 from each of the integers in set I. How man more integers are

    asked by Irene on September 12, 2016
  86. Chemistry

    Boron Phosphide, BP, is a semiconductor, and a hard, abrasion resistant material. It is made by reacting Boron tribromide and phosphorus tribromide in a hydrogen atmosphere at high temperature (>750 degrees C) (a) Write a Balanced chemical equation for the

    asked by Laffy Taffy on March 11, 2012
  87. Spanish

    Which of the following is true about the Poas Volcano National Park? a. camping is allowed inside the park b. visitors can only go in the winter c. the area near the summit shows the effects of acid rain d. the volcano has erupted 50 times since 1928

    asked by Kaai97 on January 13, 2016
  88. aptitude

    The digits of a three digit number A are written in the reverse order to form another three digit number B. If B > A and B – A is perfectly divisible by 7, then which of the following is necessarily true? 1. 100 < A < 299 2. 106 < A < 305 3. 112 < A <

    asked by amit sharma on May 9, 2013
  89. educating young children PART1

    which one of the following statements concerning discipline is true? (a)discipline is guidance (b)one of the purposes of dicipline is to help children develop inner controls for behavior (c)young children instinctively know when they're misbehaving (d)if

    asked by susue on September 15, 2011
  90. spanish

    There would be true country music playing like station Kat Country 100.7 radio station in the background and in adds, also there would the main game show. With a few side guesses that sound and funny videos. how is this said in Spanish?

    asked by anonymous question on July 31, 2017
  91. philosophy

    I meant for this to go to the question article to be answered, sorry! I would like to know when you say traditional party who or what is the name of the party, could it be democratic, and do they believe that an abortion is ok, that the death penalty is

    asked by sueqie on April 26, 2009
  92. Physics

    An automobile accelerates 1.77 m/s2 over 6.00 s to reach freeway speed at the end of the entrance ramp. If the car's final velocity is 24.44 m/s, what is it's initial speed when it began accelerating. the answer i got was 35.06 m/s (35.1 m/s when doing sig

    asked by John on September 18, 2016
  93. English

    What is the theme of West Side Story? A. The prejudice is evil. B. All is fair in love and war C. Any friends you have are okay D. Get revenge for everything E. None of the above I think C and D are just wrong and B is not true at all. I would say it's A

    asked by Priscilla on July 4, 2010
  94. chemistry

    A 10 liter flask at 298 K contains a gaseous mixture of O2 and CO2 at 1 atmosphere. Which statement is true for the partial pressures of O2 and CO2 if 0.2 mole of O2 is present in the flask? (Given the universal gas constant R = 0.082 L∙atm/K∙mol)

    asked by yashi on December 14, 2011
  95. statistics

    A student took a 25 question true and false test answering the question randomly without reading. If a score of 18 is correct is the minimum passing graade, how likely is it that the random guesser will pass the test? This is binomial although there is a

    asked by brian on November 14, 2011
  96. math

    I need help with these two math problems. i have been trying those for two hours. Can't find the answer. use grouping symbols to make each equation true. 1/2*2^3/2*4/8*4/2=1/2 64-5*1+4/8+5=3 *= multiplication is there any qucik way or any trick to solve

    asked by R on September 7, 2008
  97. Health

    Which statement is true about stage 3 of alcoholism? Malnutrition and liver and brain damage often occur. Teenagers go through this stage very slowly. The drinker becomes totally dependent on the drug. The drinker begins trying to escape the everyday

    asked by Meee on May 15, 2017
  98. Math

    Which Statements of congruence are true and which are false and why? 177 _= 17 871 _= 713 1322 _= 5294 5141 _= 8353 13944 _= 8919 67 x 73 _= 1 x 3 17 x 18 x 19 x 20 _= 4! 83 (144 power) _= 15 (144 power) Their not equals signs...they are three lines on top

    asked by Annie on October 14, 2012
  99. Math

    Which Statements of congruence are true and which are false and why? 177 _= 17 871 _= 713 1322 _= 5294 5141 _= 8353 13944 _= 8919 67 x 73 _= 1 x 3 17 x 18 x 19 x 20 _= 4! 83 (144 power) _= 15 (144 power) Their not equals signs...they are three lines on top

    asked by Jimmy on October 20, 2012
  100. Economics

    The market demand in a Bertrand duopoly is P = 15 - 4Q, and the marginal costs are $3. Fixed costs are zero for both firms. Which of the following statement(s) is/are true? a.P = $3. b.P = $10. c. P = $15. d. None of the statements associated with this

    asked by Amanda on March 21, 2012