1. physics

    Why is blood pressure called excess pressure? Use the term true pressure. Thank you for your help!

    asked by Alicia on February 25, 2015
  2. Algebra

    Is -7 + 9 = -9 + 7 true false open My answer is false because no matter how you flip it still is going to be false

    asked by Faye on August 25, 2014
  3. statistics

    If X is a random variable which is normally distributed with a mean of 100, then P(X100) True or False?

    asked by Leslie on May 9, 2008
  4. Grammar

    Write five sentences about the role of education in successful financial planning, in which you correctly use a different verb tense in each sentence. • Mark each verb used in bold and, in parentheses, identify the specific tense used. CAN YOU TELL ME IF

    asked by Cheril on April 3, 2011
  5. U.S. History

    The new morals and manners of the 1920s were reflected in A. women's fashion B. the great migration C. the new factory jobs D. Politics Americans responded to the Selective Service Act A. with enthusiasm B. with antiwar riots C. by refusing to register D.

    asked by MM on May 7, 2012
  6. History

    The new morals and manners of the 1920s were reflected in A. women's fashion B. the great migration C. the new factory jobs D. Politics Americans responded to the Selective Service Act A. with enthusiasm B. with antiwar riots C. by refusing to register D.

    asked by L on May 7, 2012
  7. Math (Algebra 1)

    Consider the ages of 5 brothers: 32, 26, 28, 30, 28. Determine which of the following are true if a new brother is adopted at age 10. A) The median will decrease B) The mean will decrease C) The range will increase D) The standard deviation will decrease

    asked by Jordan on October 20, 2013
  8. physics

    A 48-N object floats in a pool. If 75% of the volume of the object is immersed in the water, which statement is true about the buoyant force FB on the object? A. FB=48N B. FB=36N C. FB=64N D. FB=12N E. This is not possible to answer with the information

    asked by Idali on April 9, 2017
  9. Mathamatics

    True Or False Questions: The term insurance has no value as an investment and is the least expensive type of life insurance. Liability insurance protects a homeowner against injury to other people on his property. After these my math is done. Someone

    asked by Adam on January 12, 2010
  10. algebra

    Will someone check my work here and let me know if I am right. Thanks. Evaluate x+y/7 for x=44 and y=12 My answer is x+y/7=8 2. Translate to an algebraic expression. The product of 42% and some number. The translation is .42x=y 3. Use < or> to make the

    asked by babs on August 3, 2011
  11. Science

    1. To a scientist, a river is a kind of stream. True or False. 2. All streams carry sediment. T/F. 3. A delta keeps growing. T/F. 4. Heavy rain always cause flooding. T/F. 5. A river bank is at the end of a river. T/F.

    asked by T-perry on March 25, 2013
  12. microeconomics

    If the technology for producign a good improves and at the same time,the price of a substitute good falls, then the quantity bought and sold of the first good will increase. True, False, or Uncertain. Explain.

    asked by Brittany on February 8, 2007
  13. Finite

    Assume that the test has 5 true/false questions, and 10 multiple choice questions (4 options per questions), each with exactly one correct answer. If a student guesses randomly on each question, what is his expected score? .5*5+10*.25 5/15?

    asked by Molly on October 10, 2016
  14. Philosophy(PleaseHelp)

    Hi, can someone tell me if these 3 multiple choice questions is correct? I'm struggling with these 3 questions and trying to make sure if they are correct. For Kant, the moral worth of an action lies in: a. The predicted effects of that action. b. The

    asked by Monte on January 19, 2014
  15. Science

    Which of the following can be accurately said about climax communities? A. Climax communities are always stable. (B. Restoration of the original climax community is always achieved at the same rate.) C. Climax communities are always uniform. D. Restoration

    asked by Jordan on March 23, 2016
  16. english

    Why do newspapers and magazines use difficult words in their articles? Thank you for using the Jiskha Homework Help. The best way to increase your vocabulary is by reading. When you encounter a word you do not know, look it up in a dictionary and make it

    asked by Vickie on August 19, 2006
  17. English! - Help!

    Can someone help me with these? My answer has a "***" next to it. 1. What do you think the narrator of “The Gift of the Magi” considers as having real value? (1 point) the protagonists' hard work the protagonists' wisdom the protagonists' possessions

    asked by Sandy East Ward on June 3, 2014
  18. science

    In 91% (by volume) isopropyl alcohol (a large [compared to water], flammable molecule) solution, there are only two substances: the alcohol, and water. So when I poured 50 mL of 91% isopropyl alcohol into a graduated cylinder, how many milliliters were

    asked by edward on February 6, 2012
  19. statistics

    10.51 A statistics professor compared the scores of her morning class and afternoon class on the same quiz. The 42 morning students’ average score was 83.52 with a standard deviation of 7.81, while the 46 afternoon students’ average score was 79.44

    asked by cindy on March 16, 2012
  20. history

    i'm writing an essay comparing indentured servants and slaves. can you just read what i have so far and correct errors in grammar and how I word my sentences. thank you Between the 16th and 18th centuries, cheap labor, agriculture and mercantilism ensured

    asked by apoorva on October 24, 2016
  21. Science

    1. Which type of weather technology often carries cameras that can make images of Earth's surface, clouds, and snow cover? A. weather balloon B. weather satellite**** C. computer D. automated weather station 2. Why are weather forecasts more reliable now

    asked by Bob on March 19, 2015
  22. English

    Is this a good introductory paragraph for a persuasive essay? If not, can you help change it or add on to it? Everyday people come in contact with illegal aliens in some way or form but they just don't it. Often it is hard to tell because an illegal alien

    asked by Amy on November 4, 2014
  23. Science. Answer Check

    A kitchen ceiling light has five light bulbs on it. When one of the lights goes out, the other four bulbs stay lit. This is an example of a series circuit. True*** False

    asked by Jay on December 6, 2016
  24. physics

    Is it true that when a baseball player hits a home run, the baseball receives a greater impulse from the bat than the bat does from the ball?

    asked by ronnie on November 23, 2009
  25. business

    True or False, the intelligence of directive-style leaders is more closely related to group performance than is the intelligence of nondirective leaders.

    asked by Anonymous on October 27, 2009
  26. math

    If the length of each dimension of the rectangular prism is cut in half, then surface area will be 1/4 of the original surface area. true or false

    asked by Anonymous on April 27, 2015
  27. Chem

    Are the followinf true: atomic radii decreases from left to right, across a row atomic radii increases from top to bottom of a column

    asked by Lena on July 7, 2009
  28. Calculus

    log(subscript2)*4 = log(subscript8)*8 + .5log(subscript4)*16 True or False. I do not know how to do this if anyone could show me the steps not the answer, but the steps that would be nice.

    asked by hallie on September 29, 2009
  29. Economics

    If the demand curve shifts but supply curve doesn't & price remains the same supply must be perfectly inelastic? a. True b. False

    asked by Rosa on January 19, 2010
  30. statistics

    True or False: A zero population correlation coefficient between a pair of random variable means that there is no linear relationship between the random variable.

    asked by iyra on February 9, 2010
  31. math

    consider the following statement: if a circle with its center at the origin has a chord with slope m, the equation of the right bisector of the chord is y=mx. Is this statement true or false? explain

    asked by sarah on August 18, 2012
  32. Math

    A student randomly guesses the answers to a four question true or false quiz. Find the probability that the student answers F on at least 2 of the questions

    asked by Cheis on December 5, 2016
  33. science

    When any spot on the surface of the earth faces the sun, that spot is dark it is night. true false Just need to know if my answer or right or wrong. Thanks! :) false

    asked by ant on August 19, 2010
  34. Statistics

    If a point is more than 3 sigmas away from the centerline, or if two out of three consecutive points are on the same side of the centerline and more than 2 sigmas away from it, the process is deemed to be in control. True False

    asked by Stuart on March 22, 2009
  35. Science

    According to Peter Saundry, there is no true universal code of ethics because standards of conduct vary from place-to-place and time-to-time

    asked by Anonymous on February 10, 2012
  36. Math

    Which is NOT true about the Table? x: 1 | 2 | 3 | 4 | y: 1 | 4 | 9 | 16 | A. it shows a linear function B. x increases by 1 each time C. the rate of change is not constant D. y increases by a different value each time D please check

    asked by Anonymous on April 30, 2015
  37. trig

    find each value by referring to the graphs of the trig functions. 1. sec 4 pi...i got 0 Find the values for theta for which each equation is true. csc (theta)=1 i got pi over 2 +2 pi n

    asked by gaby on October 27, 2008
  38. s v m latehar ( math)

    The maen and midean of 100 observation are 50 and 52 respectively. The value of largest obsrevation is100. It was later found that it is 110 not 100. Find true mean and midean

    asked by Ravikant pathak on October 24, 2015
  39. math

    An exponential function is written in standard form: y = x + c. Which statement is NOT true? A) b can equal 1 B) b must be greater than 0 C) c can be negative or positive D) x can be negative or positive its A?

    asked by Anonymous on February 12, 2016
  40. health care

    The Roemer Model of Health Services Systems is only applicable to the US health services system? Choose one answer. a. True b. False

    asked by venkateshwar reddy on January 15, 2011
  41. maths

    a car travels due south for 3km the due east for 8km. What is the true bearing of the car from the starting point?

    asked by Jess on February 11, 2017
  42. Math, Still Need Help!

    Label each statement TRUE or FALSE. a. The sum of two one-to-one functions is one-to-one. b. The product of two one-to-one functions is one-to-one. c. If f is a one-to-one function and k is a real number (constant), then the function g(x)=k*f(x)is

    asked by Leanna on August 30, 2010
  43. Grammar

    When a the subject of sentence has 2 or more nouns or pronouns connected by “and,” the subject is singular and requires a singular verb. A) True B) False My answer B

    asked by Marie on November 28, 2012
  44. Chemistry

    An ion of sulfur has a smaller atomic radius than a neutral atom of sulfur because it loses an electron when becoming an ion. True or False?

    asked by Jessica on January 13, 2016
  45. Quantitative Analysis

    The circumstance where the Null Hypotheses is rejected when it is actually true is known as...? A. Type I Error B. Mundane realism C. Experimental incongruence D. Type II Error

    asked by Stacie on November 6, 2013
  46. Pre-calculus-check answers

    Choose the statement that is true for the graph f(x) =x^3-12x. Answer: f(x) decreases for x >-2 2) Which type of critical point, if any, is present in the graph of f(x)=(x-4)^5+1 Answer: none

    asked by Lucy on August 23, 2008
  47. physiology

    an unintentional increase in CO2 is a cause of respiratory acidosis but a deliberate increase in CO2 is a compensation for metabolic alkalosis True or False

    asked by pbear on December 11, 2006
  48. English

    In a research-based paper it is sometimes OK to quote directly from a research source without any attribution. True False I say False. Please check my answer.

    asked by Tim on January 28, 2017
  49. Gen Chem

    Which of the following conditions MUST be true for the entropy of a pure solid to be zero? a) T must be 0 K b) The solid must be crystalline and not amorphous c)the solid must be perfectly ordered d) the solid form must be an element

    asked by Sarah H on March 28, 2008
  50. Physics

    A 60-lb block rests on a rough horizontal surface. The horizontal force that just starts the block moving is found to be 30 lb. Which of the following is true for this situation?

    asked by Anonymous on August 23, 2017
  51. College Math

    I am really struggling with this Fibonacci number problem. If the greates common factor of "m" and "n" is "r", then the greatest common factor of Fm and Fn is Fr. Show that this is true for m=6 and n=9. I am so confused

    asked by Matthew on October 2, 2011
  52. Cellular Anatomy/Integumentary and Musculoskeletal

    Hair follicles, sweat glands, and sebaceous glands can all be found in the _______ layer of the skin, which is considered to be "true skin

    asked by Anonymous on December 17, 2014
  53. Math AP Calc

    Label each statement TRUE or FALSE. a. The sum of two one-to-one functions is one-to-one. b. The product of two one-to-one functions is one-to-one. c. If f is a one-to-one function and k is a real number (constant), then the function g(x)=k*f(x)is

    asked by Leanna on August 29, 2010
  54. math

    The data set below shows the number of players on each softball team in a tournament: 9 12 8 7 7 21 11 9 8 7 10 7 10 11 Which of the following statements is true based on the data set?

    asked by alexandra on May 31, 2017
  55. Math

    2. True or false. Suppose the slope of a straight line L is -3/4 and P is a given point on L. If Q is a point on L lying 2 units to the right of P, then Q is situated 3/2 units below P. Prove why.

    asked by Dan on August 27, 2013
  56. physics********************

    true or false- if you only want a small volume of hot water, you should place the immersion heater near the bottom of the hot water tank?

    asked by rose on October 27, 2011
  57. English

    If there is no known author for a source, the in-text citation and the full citation on the Reference page should start with the date. True False I say false.

    asked by Tim on October 1, 2016
  58. Math

    (X+b) (x+c) where b

    asked by Raksha on January 24, 2014
  59. science

    homogenized milk is composed of microscopic globules of fat suspended in a watery medium. is homogenized milk a true solution?

    asked by duane on July 15, 2014
  60. Statistics

    True or False and explain: If the slope of a regression line is large, the correlation between the variables will also be large. I was thinking false but am now second guesing myself. Thanks.

    asked by Anonymous on April 15, 2010
  61. 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 Kimmy on November 12, 2014
  62. psychology revised

    How accurately do you think these exercises evaluate self-concept and self-esteem? How do self-concept and self-esteem influence your self-identity? How do self-concept, self-esteem, and self-identity differ? When it comes to accuracy, self-esteem and

    asked by rose- Ms. sue on May 6, 2008
  63. HEALTH PLZ HELP ASAP THX!=}

    1.Which organization would be the most helpful on providing you with information on how to stop using tobacco? A. American kidney foundation B. American cancer society C. American Legacy D. American Society of non-Smokers*** 2. which is an accurate

    asked by Sparkles_01 on April 30, 2016
  64. Math

    Each letter in the equation below represents a different digit from the set {1,3,4,7,8}. Find the value of each letter to make the equation true. ADD +MAD _____ SUM

    asked by Butch on March 10, 2008
  65. math

    True or False. A data set resulted in a regression equation of Y = 17.08 - 1.16x From the equation we can determine that the X variable is directly related to the Y variable.

    asked by Barbara on September 15, 2008
  66. geometry

    If Quadrilateral QRST is a parallelogram, which is not necessarily true? a. Opposite angles are congruent. b. The diagonals bisect each other. c. Angles are four right angles. d. Consecutive angles are supplementary.

    asked by whitney on January 2, 2011
  67. Health data

    One advantage to storing health records is to contract with a commercial storage company for both storage, retrieval, and filing. True False False?

    asked by Anonymous on June 14, 2016
  68. Health

    The following is a health benefit of a nicotine substitute: It is cheaper than regular cigarettes so you can still get the benefit of nicotine at a lower cost? True.) False.)MY ANSWER

    asked by LOVE on April 25, 2016
  69. English

    i need help with a question from this quote: "sometimes lifes most important lessons need to be literally staring us in the face befor we are able to recognise their true value" why do some lessons need to stare us in the face?

    asked by shahroz on February 1, 2010
  70. math

    Line through (0,b) and (10,-5) is perpendicular to the line through (a,0) and (-6,-3). If all ordered pairs (a,b) which make the first sentence of this problem true are graphed, they all lie on a line. Find the equation of this line.

    asked by Sam on September 17, 2014
  71. Math

    A population with μ = 59 and s = 8 is standardized to create a new distribution with μ = 100 and s = 20. After the transformation, an individual receives a new score of X = 90. The original score for this individual was X = 51. True or False

    asked by Annie on December 16, 2017
  72. physics

    Is it true or false that when a baseball player hits a home room, the baseball received a greater impulse from the bat than the bat did from the ball?

    asked by julia on November 23, 2009
  73. Science

    Could you make sure I'm correct? What is true of the work of all scientists? scientists ask testable questions and devise ways to answer those questions through experimentation or observation

    asked by Makenzie on August 19, 2014
  74. econ

    True or False? E=exchange rate Suppose E$/euro = 3/2 and E$/pound = 2 and there is no trade friction, the no arbitrage condition implies that E pound/euro = 2

    asked by wilde on May 26, 2008
  75. Algebra 2

    1. Write a polynomial in standard form that has solutions: 0, -2, 3 2. Write a trinomial that has a degree of 4 and a lead coefficient of -3 3. True of false: 3/x^2 is a polynomial expression

    asked by Christian on January 13, 2008
  76. Science Help

    A projectile is launched at 15 degrees and it's landing height is the same as the launch position. If this is true, then at what other angle can the projectile be launch to achieve the same horizontal displacement?

    asked by Steffi on March 15, 2015
  77. Economics

    Is it true that the underlying trend of growth in the economy is determined by the growth in the number of workers, the growth in the savings and investment rate, and the growth in productivity ?

    asked by Sally on November 9, 2013
  78. math

    A baker measured the length of different loaves of bread. The interquartile range of a data set was 12 inches. Which statement is also true for the data set?

    asked by john on May 16, 2013
  79. physics

    Is it true or false that when a baseball player hits a home room, the baseball received a greater impulse from the bat than the bat did from the ball?

    asked by Josh on November 22, 2009
  80. math

    Purchase price of article = $5,555 Down payment = $555 Number of payments = 42 True annual interest rate=18% Monthly Payment= $

    asked by sarah on July 8, 2013
  81. GRADE11 math

    if f(x)= (x-4)(x=3) determine the x intercept of the funtion if y= -2f(x)... i just don't know if the -2 affects the answer because that only affects the y co ordinates. in the book it says 4,-3 but i don't know why. if this is true if the they were asking

    asked by ramuu on September 29, 2010
  82. math

    Determine whether each statement is true or false. A chord that contains the center of the sphere is a diameter of the sphere. A tangent of a sphere is a line that intersects a sphere in exactly two points.

    asked by Jonah on April 26, 2018
  83. CHEMISTRY

    If a pinch of flour is placed in water, does it form a coarse suspension, colloidal dispersion, or true solution? What about pepper? I thought both would be a coarse suspension

    asked by KATIE on March 7, 2010
  84. Physics/Math

    Given two vectors, a and b, such that a + b = a - b, find the magnitude of b. Consider the equation a + b = a - b to be n vector notation and both a and b have components. Subtract the a vector from both sides. You are left with b = -b That can only be

    asked by COFFEE on February 18, 2007
  85. math

    whats -2y+3(4-y)=12-5y? -2Y+(12-3Y)=12-5y -5Y+12=12-5Y 0=0 i do not like reading but now i am sleepy all day and need help with my reading homework as Maricela showed, the left side = right side. So it is an identity and true for any value of y you choose.

    asked by BRYANNA on May 10, 2007
  86. science

    Tycho Brache came to the wrong conclusions about the motions of the planets; so all his years of work were? wasted. a) true b) false Just need to know if my answer or right or wrong. Thanks! :) false

    asked by ant on August 18, 2010
  87. Health

    The following is a health benefit of a nicotine substitute: it is cheaper than regular cigarettes so you can still get the benefit of nicotine at a lower cost. true false** I have no clue. can someone please help me?

    asked by Sally on April 12, 2016
  88. grade 11 math

    if f(x)= (x-4)(x=3) determine the x intercept of the funtion if y= -2f(x)... i just don't know if the -2 affects the answer because that only affects the y co ordinates. in the book it says 4,-3 but i don't know why. if this is true if the they were asking

    asked by Cindy on September 29, 2010
  89. Algebra

    The assessment for this lesson is a discussion of a mathematical statement. You will have to determine if the statement is true or false. If it is false, you will explain your reasoning. For all real numbers a and b, 2a • b = a2 + b2

    asked by Just-A-Girl on August 31, 2018
  90. Geometry

    Determine whether the conjencture is true or false. Give counter example is false. Given: two angles are supplementary. Conjecture: the angles form a linear pair.

    asked by Britney on September 16, 2015
  91. Algebra

    1. Classify the following number as rational or irrational: 4.1 rational? 2. True or False: The Associative Property allows you to change the order of terms in an expression. False? Thanks -MC

    asked by mysterychicken on March 31, 2010
  92. statistics

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

    asked by virginia on September 28, 2014
  93. Science Help

    A projectile that is launched at 15 degrees and the landing height is the same as the launch position. If this is true, then at what other angle can the projectile be launch to achieve the same horizontal displacement?

    asked by Khloe on March 13, 2015
  94. econ

    True of False? E=exchange rate Suppose E $/euros = 3/2 and E $/pounds = 2, and there is no trade friction, the no arbitrage condition implies that E pounds/euros = 2

    asked by econ on May 28, 2008
  95. US Government

    In the beginning of our nation seats were reapportioned after the first three years, but today we reapportion seats in the House every 10 years. A) True B) False

    asked by Casey on July 12, 2014
  96. Chemistry

    Say true or false. (1)The end point of titration attend on equivalent point. (2)All exothermic process are spontaneous process.

    asked by Chemo on January 27, 2012
  97. Grammar

    The patient's first visit, to the office, was for lower back pain. True False Answer: False no need for comma after visit.

    asked by Leslie on May 10, 2011
  98. biology

    The offspinf of true-breeding parents are called the: a) F1 generation b) f2 generation c) dominant offspring d) recessive offspring I know its not c or d so that leaves me with a, or b.

    asked by christina on January 21, 2010
  99. biology

    The offspinf of true-breeding parents are called the: a) F1 generation b) f2 generation c) dominant offspring d) recessive offspring I know its not c or d so that leaves me with a, or b.

    asked by christina on January 21, 2010
  100. chem

    Is the following true or false? The actual size of a measurement multiplied by a conversion factor remains the same, because the measurement being converted is multiplied by 1.

    asked by ash on June 12, 2010