1. Math 2 questions

    I need help with 2 questions so that I could do my other ones myself so can someone please do these 2 questions so i get an example how to do them, thanks. 1. Lauren works for a bookstore. One of the stores suppliers has a promotion in which any in stock

    asked by Anonymous on May 23, 2013
  2. Math/Algebra

    On Dolphin Beach, the high tide is 2.2 meters and only occurs at 12 a.m. and 12 p.m. The low tide is 1 meter and only occurs at 6 a.m. and 6 p.m. Which function models the height of the tide t hours after 12 a.m.? a. h(t)=0.6cos(πt/6)+1.6* b.

    asked by Jessica on April 8, 2018
  3. Math

    What is the unknown digit that will make this problem true 3.59>3.5

    asked by Rachel on October 18, 2018
  4. math

    the problem is 12 _ 2 _ 4 _ 3 =6 we have to use +, -, x, /, parentheses and use the exponents 2 or 3 once to make this true Help

    asked by Lynn on September 23, 2008
  5. overview of teaching techniques

    how should students be grouped to best encourage learning? (a)according to same abilities (b)according to same attitudes (c)according to same interests (d)according to a common task (my answer) which of the following types of questions are unfortunately

    asked by susue on August 25, 2011
  6. anatomy physiology/check please

    Muscular dysgenesis or dysgeny is a lethal, recessive, genetic disease of mice that is caused by a mutation in the mdg gene. Skeletal muscles from dysgenic mice are paralyzed and the animals die shortly after birth. You are a research scientist interested

    asked by joseph on April 4, 2013
  7. statistics

    A student takes a 20-question, true/false exam and guessed on each question. Find the probability of passing if the lowest passing grade is 15 correct out of 20.

    asked by Lori on September 26, 2010
  8. trig

    This identity means that translating a basic sine graph 3π/2 units to the right produces a basic cosine graph. True or False? sin(X-(3(pi)/2)) = cosX

    asked by Matt on September 13, 2013
  9. Interpersonal communication

    In interpersonal communication, when two people are talking face to face, the channel is the air (or auditory channel) around them that carries the message. (Points : 1) True False

    asked by Christopher on August 14, 2015
  10. English

    When a the subject of sentence has 2 or more nouns or pronouns connected by “or” or “nor,” the verb must agree with the noun or pronoun that appears closest to the verb in the sentence. Would this be true or false?

    asked by Diane on June 3, 2011
  11. maths

    Given is a quadrilateral ABCD,diagonals AC and BDare such that AO=BO=CO=DO=3cm,where Ois point of intersection of AC and BD then quadrilateral ABCD is a rectangle State true or false with reason

    asked by faizel on January 6, 2013
  12. math

    Hi, I had a question about exponential functions. If f(x)=ab to the x power, were a does not equal zero, b is greater than 0 and b does not equal one. Therefore if b=1/2, then the graph of the function never crosses the y-axis. What is the answer to this

    asked by Arianna on February 27, 2008
  13. Economics

    Budget deficit is the amount of money the government borrows for one budget (1 year) and national debt is the sum of all government borrowing. A. True**** B. False

    asked by Nirvana ^_^))) on February 12, 2016
  14. Math

    To obtain the graph of y=-3sqrt(x+1) from the basic graph y=sqrt(x) the transformations are first a stretch vertically by 3, then a reflection vertically, followed by a shift left of one...true or false?

    asked by Kathy on August 5, 2011
  15. jill

    ***Solve exercise using present value principal -1500 term of invesment(%) -4.5 Interest compounded - monthly present value ? Compound interest ? ** the problem is asking for me to find the present value & compound value!!

    asked by math HELP!! please on June 2, 2014
  16. Finance

    I have a number of questions for a finance assignment that is meant as a review for our final. However my final is being written earlier than the rest of the class so the answers aren't up yet. I was hoping someone could answer two or three of the

    asked by Brian on April 20, 2010
  17. Calculus check and help

    Let f and g be the functions given by f(x)=1+sin(2x) and g(x)=e^(x/2). Let R be the shaded region in the first quadrant enclosed by the graphs of f and g. A. Find the the area of R. B. Find the value of z so that x=z cuts the solid R into two parts with

    asked by Anonymous on April 20, 2015
  18. Chemistry

    True or False? 1) Do Nuclear changes generally absorb more energy than chemical changes. 2) In Exothermic reactions, the reactants have more kinetic energy than the products. 3) If one molecule is involved the rate determining step is called first order.

    asked by Christian on July 24, 2010
  19. Science

    The warmest temperature occurs at _______ and why does the warmest daily temperature occur in mid-to-late afternoon rather than at the time if the highest sun angle? The coolest temperature of the day occurs at sunrise. Why?

    asked by Cathy on February 23, 2009
  20. Chem

    The following equations represent spontaneous reactions. From this evidence, set up a table of relative strengths of oxidizing and reducing agents. Write half-reaction equations and label the strongest oxidizing agent and reducing agent. Co + Pd2+ ---->

    asked by Alex on February 27, 2008
  21. Prob and Stats

    For questions 1- 5 use confidence intervals to test the hypothesis. 1) A light bulb producing company states that its lights will last an average of 1200 hours with a standard deviation of 200 hours. A sample of 100 light bulbs from the company were tested

    asked by Rain on May 21, 2015
  22. Math

    True or false, A solution of a system of linear equations is an ordered pair that satisfies one of the equations in the system?

    asked by Megan Ruff on March 2, 2011
  23. Math

    Mr.Jensen is buying 2 dozen donuts for $10.98. True or False. The expression 8.5 x 2/10.98 could be used to represent the cost of 8.5 dozen donuts.

    asked by Ashley on February 17, 2011
  24. pre-algerabra

    If dexters room is 10 wide and 12'6" long and in his drawing is 4 wide is it true or false if I doulbe the quantity I doulbe the other?

    asked by rose on January 27, 2017
  25. science

    True or False: If you rub a balloon across your shirt several times on a dry day, the balloon will stick to your shirt.

    asked by Kyle on November 17, 2018
  26. Math

    True or False. If possible kindly explain why so that I can understand it. Thanks much. 1. f(x) = 1^x is not an exponential function. 2. Every exponential function is strictly increasing.

    asked by Millie on February 5, 2015
  27. computer science

    In form view you can view a forms records but cannot change the layout or design of the form true or false

    asked by Anonymous on September 27, 2013
  28. Physics

    Center of mass of a body coincides with its center of gravity irrespective of its mass and size 1. True 2.False

    asked by SAGAR on July 21, 2016
  29. Physics

    True/false. Light reflected from a glass surface is polarized along the plane perpendicular to the glass surface

    asked by Tiffany on December 16, 2009
  30. chemistry

    Given the chemcal equation:2 Ca+O2>2 CaO,if 2 moles of CaO are formed in this reaction,then 2 moles of O2 must have reacted. True or False?

    asked by Kimberly on April 15, 2013
  31. chemistry

    Given the chemcal equation:2 Ca+O2>2 CaO,if 2 moles of CaO are formed in this reaction,then 2 moles of O2 must have reacted. True or False?

    asked by Kimberly on April 15, 2013
  32. chemistry

    true or false: when water which is used to dissolve glucose is heated from 25 degrees to 80 degrees the solubility of the glucose is increased.

    asked by tonya on August 4, 2010
  33. chemistry

    Given the chemcal equation:2 Ca+O2>2 CaO,if 2 moles of CaO are formed in this reaction,then 2 moles of O2 must have reacted. True or False?

    asked by Kimberly on April 15, 2013
  34. Algebra

    I don't get how you would know which way to shade the inequality when it's true or false. For example the inequality 2x+3y> 12 When I solve it it's y>-2/3x+4 But when I graph the line how would I know which side to shade?

    asked by Emma on December 12, 2012
  35. Animal Farm (civics)

    True o False Both times that the windmill was destroyed was actually because of an earthquake. i known 1 time was caused by an earthquake by i forgot the other time

    asked by Anonymous on October 30, 2013
  36. geometry

    if a scale factor of four is used, the points in the image will be eight times as far from the origin as at he pre-image points true or false

    asked by Barb on June 28, 2013
  37. Grammar

    When a sentence has a prepositional phrase, it is best to ignore the prepositional phrase when determining what the subject is. A) True B) False Answer is B

    asked by Marie on November 28, 2012
  38. chemistry

    Given the chemcal equation:2 Ca+O2>2 CaO,if 2 moles of CaO are formed in this reaction,then 2 moles of O2 must have reacted. True or False?

    asked by Kimberly on April 15, 2013
  39. Statistics

    True or False If a sample of at least 30 scores is randomly selected from a normal population, the sample mean will be equal to the population mean.

    asked by Lyndyc on December 10, 2013
  40. C++

    True or false: A function call statement transfers control of the program to the last statement in the body of a function.

    asked by Bob on November 8, 2013
  41. Language

    Which sentence is written correctly? Joe Torres my brother's friend had a meeting, with the principal. Joe Torres my brother's friend, had a meeting, with the principal Joe Torres, my brother's friend had a meeting with the principal. This One Joe Torres,

    asked by TheVroomin on February 3, 2018
  42. Cultural Anthropology 101

    Theocracies are: (Points : 1) 9A)****determined by the religious beliefs of the society. based on the accumulation of wealth by individuals. a group of elected officials. are sanctioned by Big Men. 2. Chiefs within chiefdoms generally gained their

    asked by mandy on December 16, 2012
  43. chemistry

    It is observed that when solid copper is added to a solution containing gold ions, the copper dissolves and the gold precipitates. Similarly, almost every other metal will displace gold from solutions of gold salts. a. Do these results mean that the gold

    asked by Anonymous on October 30, 2013
  44. Introduction to Business Environment Chapter 2

    The world's population is growing more slowly than expected, and there are some industrial countries in which growth might be so slow that there will be too many old people and too few young people to support them. (Points : 1) True False 2. In a free

    asked by David on March 10, 2013
  45. early childhood

    Can someone please help me with this? I think I have the right answer--just need verification. Which statement most accurately describes "normal" growth and development of the pre-school child? 1.It occurs at a uniform rate for all chidren. 2.It is a

    asked by Bethany on April 12, 2007
  46. Bayes' Theorem

    I tried the problem and my answers are still coming up wrong?. You can compare to mine to see where you (or I) went wrong. I'm a little rusty on Virus infects one in every 200 people. A test used to detect the virus in a person is positive 90% of the time

    asked by MILLY on December 18, 2016
  47. Church

    What does Salvation mean? from http://www.answers.com/salvation sal·va·tion (săl-vā'shən) n. Preservation or deliverance from destruction, difficulty, or evil. A source, means, or cause of such preservation or deliverance. Christianity. Deliverance

    asked by Bryan on February 26, 2007
  48. social.s

    Cuba =Fell to communist in April 1974 China =Union of Soviet Socialist Republics IS THIS TRUE AND IM GOING TO HAVE A LOT OF QUESTIONS

    asked by Prarthana on December 6, 2017
  49. Math

    draw the following parabola: a. principal axis parallel to x; LR=1; passing through (3,1) and (-5,5); opens to the right. b. principal axis parallel to x; passing through (0,4), (0,-1) and (6,7)

    asked by Tsunayoshi on August 13, 2014
  50. Chemistry

    Hello, please could someone help? Will calcium chloride (CaCl) granules be a suitable drying agent for drying hydrogen selenide (H2Se) gas? Or, will the calcium chloride granules also absorb the H2 from the H2Se? Thank you. Calcium chloride is CaCl2. It is

    asked by Junior on January 30, 2007
  51. ACC 205

    The cash balance in a company's general ledger and the bank's balance on the bank statement will generally be different because of the time lag in recording transactions. True or False

    asked by kim on June 2, 2012
  52. Grammar

    When a the subject of sentence has 2 or more nouns or pronouns connected by “or” or “nor,” the verb must agree with the noun or pronoun that appears closest to the verb in the sentence. A) True B) False I answered A

    asked by Marie on November 28, 2012
  53. accounting

    True or false ? The columns of the employee earnings record consist of the amount columns in a payroll register and accumulated earnings column? Can you help me answer this question ? thank you.

    asked by mike on March 16, 2011

    True False Following the conclusion of the war, Lincoln’s second term in office was much more peaceful. Not sure about this question, because Lincoln talked about peace in his speech but his term was so short because he was shot.

    asked by Anonymous on December 5, 2014
  55. Chemistry

    is this true or false? 5) Density has units of grams per cubic centimeter. It may have units of g/cc. But the unit used is strictly up to the individual calculating. It may be in kg/cubic meter or any of a number of other conversions.

    asked by Bryan on February 1, 2007
  56. Science, Chemistry

    A 1050.0 mL solution of NaOH is neutralized by 0.25 L of 2.00M Nitric Acid using Bromothymol Blue as an indicator. The concentration of the NaOH solution is 0.48M. True or False

    asked by Anonymous on January 10, 2017
  57. physics

    true or false . refraction always involves a change in the speed and direction of a wave wat is required in order for diffraction to occur? wat causes wave interference?

    asked by ana on April 6, 2012
  58. Science

    A new plant, growing from a single leaf, is an example of sexual reproduction. True or False? Thanks. Sexual reproduction involves two sexes. Does that answer your question? I hope this helps. Thanks for asking.

    asked by Marry on May 18, 2007
  59. Biostats

    I am having problems in this course with following the professor. Can anyone help me with this problem Thanks need to calculate 99% CI for true mean with the following data: n=100, mean is 126 with sample variance of 402. I have to know the answer,

    asked by Grace on June 8, 2007
  60. business law

    Could someone please check what work I do have and answer the ones I don't have Thank you to the ones I have Answered The letter is next to the question #1-19 BUS—Business Law 1. Which of the following statements is true? B a. In the criminal law system,

    asked by Trying on June 19, 2009
  61. Psy 230

    The text for this class is strange to read and about clear as mud. The question that I am needing help with is this one: Rotter's social-learning theory state that over time, a behavior and a reinforcer (a consequence) become so closely associated that a

    asked by Marie on October 21, 2012
  62. Psy 230

    The text for this class is strange to read and about clear as mud. The question that I am needing help with is this one: Rotter's social-learning theory state that over time, a behavior and a reinforcer (a consequence) become so closely associated that a

    asked by Marie on October 22, 2012

    TRUE OR FALSE In soap operas, the situations and manner of speaking are usually exaggerated. "En todas las telenovelas, tanto en ingles como en espanol, la manera de hablar es exagerada porque se trata de situactiones exageradas." i don't understand what

    asked by y912f on May 10, 2009
  64. Env Science

    Discuss the importance of each step in the scientific method. Why do you think scientists utilize this type of experimentation and reasoning? This is my answer but I am not sure if it is what my instructor is looking for. Ask a question: The scientific

    asked by Anonymous on July 9, 2007
  65. Physics

    I've looked at other questions posted like this and can't understand the problem or any of the answers. Could someone please show how to find for Cliff and Will? Cliff and Will are carrying a uniform 2.0m board of mass 75kg. Will is supporting the board at

    asked by Katie on July 3, 2016
  66. French

    I am not sure that I have the correct answers to these questions, I have been looking at this for ages. I have typed the paragraph and will put the questions underneath (I have done some of the other questions myself but these two I am struggling with)

    asked by Nix66 on September 14, 2014
  67. Statistics

    A multiple choice test has 24 questions each having 4 possible answers. If you guess each answer, find the probability of getting Between 9 and 15 correct

    asked by Kalee on April 27, 2015
  68. chemistry

    complete the following questions. Express all answers in scientific notation. i) 24.67 – 9.42 + 0.2 ii) 6340 * 5348 / 2345 iii) 5.35 x 10-3 M x 69 mL

    asked by Vana on September 23, 2008
  69. A Peculiar Question

    Must I double-spaced when I am merely typing answers to questions found, or located, in my textbook? Also, must I replicate a particular format?

    asked by Anonymous on November 6, 2013
  70. math

    identify the choice that best completes the statement or answers the question. For questions 1-3, what is the solution of the systems? Use subsitution. 1. y = x + 6 y = 2x

    asked by liv on May 7, 2018
  71. Calculus

    How do I answer these questions. Please show work. The answers are through the link as a png image. THanks! h t t p : //goo.gl/NNf9A

    asked by Madeline on February 8, 2013
  72. 11th grade

    Can some one help me and give me the answers for the questions in the book hornbill of the lesson discovering tut: the saga continues?

    asked by hasna on August 6, 2009
  73. Fallacies

    Need help with two questions..#8 is throwing me off, (false dilemma or begging the question)?? I chose false dilemma) is this correct? 8. From a letter to the editor: “The counties of Michigan clearly need the ability to raise additional sources of

    asked by help me STAT on November 25, 2009
  74. statistics

    1) One hundred clients of a registered tax agent fall into the categories of personal (25 male, 30 female), corporate (10 male, 15 female) and small business (8 male, 12 female). The agent selects one of the clients at random to begin work. Find the

    asked by purna on August 13, 2014
  75. Science

    1. The ? is the part of an experiment that is not being tested and is used for comparison. (7 words) 2. The ? describes the steps you use during an experiment. (9 words) 3. After an experiment, scientists write a ? which summarizes their experiment and

    asked by Happyface on August 27, 2008
  76. Trig

    The problem is: an airplane is flying in the direction 120 degrees with an airspeed of 320 mph, and a 35 mph wind is blowing in the direction 60 degrees. The question ask to find the true course and the ground speed. To solve the problem I have done this:

    asked by Morgan on June 3, 2014
  77. Acc220

    When reviewing a financial report, why should information be reliable, relevant, consistent and comparible?

    asked by Cricket on January 5, 2010
  78. Government

    What is the difference between a republic and democracy government? Democracy: http://www.answers.com/democracy Republic: http://www.answers.com/republic =) Thanks! What would the educational system be like in these ypes of governments? How would the

    asked by Tracy on April 30, 2007
  79. French, foreign languages

    I need help completing an assignment that includes completing sentences from a reading. T The questions have my answers within them to complete the sentence. Once you have read the the questions with my answers within the questions and you see something

    asked by Alex on June 13, 2015
  80. Statistics

    A certain disease occurs in 4% of the population. A blood test for this disease shows a false positive 12% of the time. That means a test will show positive given that the person does not have the disease. What is the probability that a person tests

    asked by Ashley on May 25, 2016
  81. Chemistry

    You observe that when copper is added to a soltion containing gold ions, the copper dissolves and the gold precipitates. Similarly, almost every other metal will displace gold from solutions of gold salts. a) Do these observations mean that gold ion is a

    asked by Dani on October 21, 2011
  82. Statistics

    A statistical test is performed, and its P-value turns out to be about 3%. Which of the following must be true? Pick all that are correct. The null hypothesis is true. There is about a 3% chance that the null hypothesis is true. The alternative hypothesis

    asked by Audrey on August 4, 2013
  83. Chemistry

    What is the unit m^-1? The question I'm working on says "an electron in the hydrogen atom makes a transition from an energy state of principal quantum number nt to n=1. If the photon emitted has a wavelength of 95 nm, what is the value of nt? I was trying

    asked by Quinn on November 18, 2015
  84. social studies

    " The Supreme Court has to censor and limit our first amendment rights." - determine whether the statement above is true or false. - pick one side of the argument - use cases and precedents as examples - have a thesis statement - have a concluding

    asked by Reya on April 24, 2012
  85. pharcalc

    Can you give me one problem about pediatric dosing with many questions.

    asked by anon on March 13, 2012
  86. HCS/335

    True or false: The relationship between law and ethics dictates that anything lawful is ethical and anything ethical is legal. What is the rationale behind your answer? How do different approaches to ethics affect interpersonal relationships?

    asked by Samiuela on February 4, 2011
  87. physics

    true or false a small plastic ball has an excess negative charge on it. if a magnet is placed close to this ball, it will either attract or repel the ball, depending upon which pole is closer to the ball.

    asked by fatih on March 9, 2012
  88. Management

    If time is running out to finish the operational-planning process before the start of the new fiscal year, it should be cut short with the resolve to start earlier the next year. true or false?

    asked by John on October 9, 2016
  89. economics

    True or False 1.Total output may continue to rise even though the marginal physical product (MPP) is decreasing Think about it, then take a shot. Hint: while MPP is decreasing, can it sign still be positive?

    asked by Kayla on March 25, 2007
  90. Astronomy

    Sometimes a crater from the Noachian period can be found inside of a crater from the Amazonian period. Probably true Maybe Probably false.

    asked by qwerty on April 21, 2014
  91. Physics

    As the frequency of sound waves increases, the wavelength of the sound waves decreases true or false?

    asked by taylor on December 10, 2007
  92. Business Statistics

    The standard deviation of all possible sample proportions increases as the sample size increases - TRUE OR FALSE

    asked by CS on July 11, 2011
  93. statistics

    True or False For any normal distribution, the proportion corresponding to scores greater than z = +1.00 is exactly equal to the proportion corresponding to scores less than z = 1.00.

    asked by Lyndyc on January 6, 2014
  94. Science

    True or False. Winds usually move from areas of low pressure to areas of high pressure.

    asked by Idk. on May 12, 2015
  95. science

    true or false: ecosystems with a lot of water support fewer organisms than ecosystems with little water?

    asked by Bibi 17 on March 1, 2009
  96. Geometry

    Let p represent a true statement, while q and r represent false statements. Find the truth value of the compound statement. ~[(~q V p)^ ~r] this is the ?

    asked by yolanda on August 22, 2011
  97. geometry

    let p represent a true statement, while q and r represent false statements, find the truth value of the compound statement ~[(p^q)^r]

    asked by angela on May 30, 2012
  98. math

    Form a disjunction from the following two statements and determine if the disjunction is true or false. Two is an even number. Two is a prime number.

    asked by Meg on November 23, 2009
  99. Math-geometry

    Let p represent a true statement, while q and r represent false statements. Find the truth value of the compound statement. ~[(~p ^ q) ^ r]

    asked by Jen on July 12, 2011
  100. Algebra

    True or False. If a line L1 has equation y = mx + b, where m and b are constants with m ‚ 0,then an equation of a line L2 perpendicular to L1 has the form , where C is a constant. L2: y= -1x +C

    asked by Mary on August 5, 2015