1. stats need help

    Violence in School, I An SRS of 400 American adults is asked “What do you think is the most serious problem facing our schools?” Suppose that in fact 40% of all adults would answer “violence” if asked this question. The proportion p of the sample

    asked by Jaz on March 17, 2009
  2. Physics 1100

    In a tug of war, two teams pull on opposite ends of a rope, attempting to pull the other team across a dividing line. Team A accelerates toward team B at the rate of 0.106 m/s2. Find all the horizontal forces acting on each team if the weight of each team

    asked by Tess on November 22, 2015
  3. physics

    A helium balloon has a mass of 0.022 kg, which includes both the helium and the balloon itself. On this balloon, there is 0.290 N of buoyant force pushing the balloon upward. If I let go of the balloon, find the balloon's acceleration rate in the upward

    asked by Nick on May 12, 2013
  4. Math

    3. Kay and SImon bought mugs at the gift shop. Simon bought 6 more mugs than Kay. Together they bought 32 mugs. Write an expression for each of them. Kay: x Simon: x + 6 Use an equation to find the number of mugs Kay bought and the number of mugs Simon

    asked by Jerald on December 4, 2013
  5. Trigonometry /Logarithms (brace yourself)

    This is an outline that i have to use to find the solution of the question. It involves logarithms and half-angle formulas.I have worked though it but got stuck on some parts. I'd like if you look over my work. solve the triangle for which given parts are

    asked by Anon on February 28, 2011
  6. MATH

    Which number is an irrational number? a) ã3 b) -13.5 c) 7/11 d) 1/ ã9 What is the definition of an irrational number? Since this is not my area of expertise, I searched Google under the key words "irrational number" to get these possible sources:

    asked by ben on May 10, 2007
  7. calculus

    Find the average rate of change f(x)=x^3-8x+9 a. from -3 to -2 b. from -1 to 5 c. from 5 to 9 A. what is average rate of change of f(x)=x^3-8x+9 from -3 to -2? B. what is the average rate of change of f(x)-x^3-8x+9 from -1 to 5? C. what is the average rate

    asked by confused--please help on December 12, 2012
  8. Math

    A bag holds 20 yellow mints and 80 other green or pink mints. You choose a mint at random, eat it, and choose another. a. Find the number of pink mints if P(yellow then pink) = P(green then yellow). b. What is the least number of pink mints if P(yellow

    asked by Anonymous on May 16, 2014
  9. math

    If two dice are rolled and their faces noted, find each of the following probabilities: a) the sum of the two dice is 8 b) both dice show even numbers c) the sum of the two dice is 8 OR both dice show even numbers d) the sum of the numbers is 7, given that

    asked by Anonymous on October 28, 2016
  10. Algebra

    A bag holds 20 yellow mints and 80 other green or pink mints. You choose a mint at random, eat it, and choose another. Find the number of pink mints if P(yellow then pink) = P(green then yellow). What is the least number of pink mints if P(yellow then

    asked by Anonymous on May 21, 2014
  11. Mathematics question

    It was...the subject is FOILs,I thought we needed to put what we were doing in the subject... Subject area needs to be properly stated. This is not FOIL. That is multiplying of two binaries as in (a+b)(c+d) Here you are to factor. take the first:

    asked by Margie... on December 4, 2006
  12. math

    The ratio of Maya’s beads to Kayla’s beads was 12:7. After Maya bought another 28 beads and Kayla gave away 3/2 beads, 5/7 of Kayla’s beads were left. a) How many more beads did Maya have than Kayla in the beginning? b) Find the new ratio of Maya’s

    asked by Sam on March 30, 2015
  13. Math (help soon)

    2 – The ratio of Maya’s beads to Kayla’s beads was 12:7. After Maya bought another 28 beads and Kayla gave away 32 beads, 5/7 of Kayla’s beads were left. a) How many more beads did Maya have than Kayla in the beginning? b) Find the new ratio of

    asked by Olivia G. on December 14, 2015
  14. Physics

    thanks for answering the question I got another one... A 15.0 kg box is released on a 30 degree incline and accelerates down the incline at .30 m/s^2. Find the firctiopn force impeding its motion. What is the coefficient of kinetic friction? SIGMA F_x = m

    asked by Jake on December 20, 2009
  15. L.A.

    2.the most likely reason the author includes lines 17-25 is to A:Show how the main one another. B:provide an explanation of the values and rules that existed during the time in which the play is set. C:inform the audience of Jack's secret identity before

    asked by L.A. on June 10, 2015
  16. Trigonometry URGENT!

    A group of scientists found a new species of spider in the desert. The body temperature of the spider appears to vary sinusoidal over time. A maximum body temperature of the spider reaches 125° after 15 minutes from the start of the examination. Then, 28

    asked by Rachel F. on November 27, 2015
  17. physics

    Gravity on the moon is only 1/6 as strong as gravity on earth. What is the weight of a 20 kg object on the moon and on earth? I have to find it in Newtons on earth and on the moon. WeightinNewtons= mass* gravity field on earth, the gravity field is

    asked by Jennifer on September 20, 2006
  18. Math

    A person with no more than $15,000 to invest plans to place the money in two investments. One investment is high-risk, high yield; the other is low risk, low yield. At least $2,000 is to be placed in the high-risk investment. Furthermore, the amount

    asked by BBF on April 2, 2009
  19. Algebra

    The purity of gold is measured in karats. Twenty-four karat gold is pure gold and k karat gold is k/24 gold by mass. One piece of 16-karat gold jewelry has a mass of 30 grams and another piece of 10-karat gold jewelry has a mass of 40 grams. Find the

    asked by Laur on January 26, 2011
  20. Medieval castles

    Anyone know where I can find some good info? does anyone have any info? Googling Medieval Castles, I found some wonderful sites. http://www.google.com/search?hl=en&ie=ISO-8859-1&q=Medieval+castles&btnG=Google+Search These are pictures of castles.

    asked by Bookworm on June 4, 2007
  21. Advanced Algebra

    If a pond can support up to 10, 000 fish, the rate of growth of the fish population is jointly proportional to the number of fish present and the difference between 10, 000 and the number of fish present. The rate of growth is 90 fish per week when 1, 000

    asked by Francis on November 15, 2014
  22. Finance

    Allison Radios manufactures a complete line of radio and communication equipment for law enforcement agencies. The average selling price of its finished product is $180 per unit. The variable cost for these same units is $126. Allison Radios incurs fixed

    asked by michael on September 15, 2011
  23. Language Arts

    Excerpt from: Norse Mythology Part D Kate McConnaughey Then Loki, the spirit of evil, will break loose from the fetters with which the gods have bound him. (31) The frost giants join him. They will try to make a secret attack on the gods. But Heimdall, the

    asked by Marc on January 27, 2016
  24. English 9-Please recheck answer and provide some d

    I have a question about the short story "Son" by John Updike. I have research this and read it but find it very confusing-I have two answers totally eliminated and would just like some input-Thank you so much Is "Son told in a.order from the contemporary

    asked by Rachel on March 13, 2011
  25. Physics- drwls please help

    A certain CD has a playing time of 80 minutes. When the music starts, the CD is rotating at an angular speed of 4.8 x 10^2 revolutions per minute (rpm). At the end of the music, the CD is rotating at 2.1 x 10^2 rpm. Find the magnitude of the average

    asked by Mary on March 14, 2007
  26. Anatomy & Physiology

    How do the gas laws (Daltons, Boyles and Henrys)apply to the respiratory processes? I will be happy to critique your thinking on this. I know Dalton's Law is the law of partial pressures, Boyle's law is the law for a fixed mass of ideal gas at fixed

    asked by Aletha on March 21, 2007
  27. English Language

    1. Which of the following is NOT a West Germanic language? Yiddish Afrikaans Frisian High German Gothic 2. One of the following pairs illustrates the workings of Verner's Law. Which one is it? plate/flat?gelatin/cool freeze/frozen was/were tooth/dental 3.

    asked by Jack on March 28, 2007
  28. physics

    A pendulum is formed of a particle of mass 100g suspended from the end of an inextensible string of negligible mass and of length L=100cm. The pendulum is shifted by an angle of 60 degrees from its equilibrium position about a horizontal axis passing

    asked by vicky on September 21, 2016
  29. physics

    A pendulum is formed of a particle of mass 100g suspended from the end of an inextensible string of negligible mass and of length L=100cm. The pendulum is shifted by an angle of 60 degrees from its equilibrium position about a horizontal axis passing

    asked by vicky on September 21, 2016
  30. Chem 2 HELP

    Need help.... calculate the theorectical yield of the compounds to be prepared in the experiment. The metal ion in both cases is the limiting reagent.Find number of moles of Cu(II) in the sample of CuSO4 x 5H2O that you used. The equal the number of moles

    asked by Debbie on April 2, 2012
  31. calculus

    A person is jumping straight up and down on a trampoline. The height of the center of mass of the person is measured every tenth of a second. It takes just over one second to complete one full bounce. (A video of this situation is displayed above.) t

    asked by anon on September 7, 2017
  32. Chemistry

    Need help.... calculate the theorectical yield of the compounds to be prepared in the experiment. The metal ion in both cases is the limiting reagent.Find number of moles of Cu(II) in the sample of CuSO4 x 5H2O that you used. The equal the number of moles

    asked by Debbie on April 2, 2012
  33. American Government

    1. Justice Stephen Breyer stated, “people need to understand the importance of the Court as an institution, even though the Court’s decisions may at times be unpopular and possibly wrong,” Explain how this statement relates to the concepts of

    asked by Jessica on April 17, 2012
  34. algebra

    I have a problem with break even analysis? the question is I'm trying to find the cost between 2 businesses to care for my lawn. The one company has an initial fee of $200+$50an hour for labor cost and the second company has an initial cost of $300+$25an

    asked by Sylvia on March 15, 2011
  35. My Daughter Stacy needs help in math plz help!

    You have to find the x and y coordinates:(She doesn't get it and neither do I) 2x + y = 9 The question doesn't go with the equation. I suspect it is a plotting exercise Make a table x y Put in for x 0, 1, 4 Solve for each corresponding y. Then graph the

    asked by Stacy's Mom :Literally from the Song! on November 6, 2006
  36. research writing as a process

    6.What's the next step to choosing a topic once you've identified a general subject? narrowing the topic formulating a thesis thinking about the nature of writing finding a general topic Question 7 What question should you consider when narrowing the

    asked by christopher on April 28, 2010
  37. calculus

    Find the resultant vector. 1) A force of 35 grams and 45 grams applied at right angles. 57.009 g at 52° with respect to the 35 kg force 2) Velocities of 400 mph due north and 500 mph due east. 640.31 mph at 51° with respect to the 400 mph force 3)

    asked by sasha on October 5, 2015
  38. ALGEBRA! URGENT.

    1. What data are represented by the stem-and-leaf plot below? 3 | 7 8 9 4 | 1 3 7 5 | 2 4 Key: 4 | 1 means 41 a. 37, 38, 39, 41, 43, 47, 52, 54 b. 73, 83, 93, 14, 34, 74, 25, 45 c. 7, 8, 9, 1, 3, 7, 2, 4 d. 37, 38, 39, 14, 34, 74, 25, 45 2. Find the mode

    asked by Caroline on March 5, 2014
  39. Math Help? Check my answers.

    1. What data are represented by the stem-and-leaf plot below? 3 | 7 8 9 4 | 1 3 7 5 | 2 4 Key: 4 | 1 means 41 a. 37, 38, 39, 41, 43, 47, 52, 54 b. 73, 83, 93, 14, 34, 74, 25, 45 c. 7, 8, 9, 1, 3, 7, 2, 4 d. 37, 38, 39, 14, 34, 74, 25, 45 2. Find the mode

    asked by Caroline on March 5, 2014
  40. Pre-Algebra

    1. What data are represented by the stem-and-leaf plot below? 3 | 7 8 9 4 | 1 3 7 5 | 2 4 Key: 4 | 1 means 41 a. 37, 38, 39, 41, 43, 47, 52, 54 b. 73, 83, 93, 14, 34, 74, 25, 45 c. 7, 8, 9, 1, 3, 7, 2, 4 d. 37, 38, 39, 14, 34, 74, 25, 45 2. Find the mode

    asked by Janessa on March 20, 2013
  41. MATH

    1. What data are represented by the stem-and-leaf plot below? 3 | 7 8 9 4 | 1 3 7 5 | 2 4 Key: 4 | 1 means 41 a. 37, 38, 39, 41, 43, 47, 52, 54 b. 73, 83, 93, 14, 34, 74, 25, 45 c. 7, 8, 9, 1, 3, 7, 2, 4 d. 37, 38, 39, 14, 34, 74, 25, 45 2. Find the mode

    asked by HELP ASAP on March 14, 2016
  42. Math

    One jar of peanut butter and 3 loaves of bread cost $6.70. Three jars of peanut butter and 1 loaf of bread cost $9.32. Find the cost of a jar of peanut butter and a loaf of bread.

    asked by Shannon on March 23, 2013
  43. chemistry--last time i promise

    CO(g) + H2O(g)-->CO2 + H2 (g) reaction occurs in a 2.0 Ll reactor at 800 degrees celsius. The reaction conditions are such that a complete conversion of reactants into products results. The reactor is charged initially with 5.0 atm of CO and 8.0 atm of

    asked by alexis on May 3, 2015
  44. accounting

    The following are the transaction of s company will in branch for 2(two) year they follow periodic inventory system. 1. Beginning inventory balance with in birr 10000 2. S company shipped merchandise is birr costing 80000 cash 20000 3. Birr sold

    asked by medu on May 24, 2017
  45. chemistry

    Styrene is produced by catalytic dehydrogenation of ethyl- benzene at high temperature in the presence of superheated steam. (a) Find ÄH°rxn, ÄG °rxn, and ÄS °rxn, given these data at 298 K: (b) At what temperature is the reaction spontaneous? What

    asked by Dalton on November 9, 2015
  46. MATH

    Two students h and k appeared in an examination. The probability that h will qualify the exam is 0.05 and that the probability that k will qualify the examination is 0.21. The probibality that both will qualify the examination is 0.03 find the probibality

    asked by ajaykumar on November 7, 2013
  47. Physics

    The drawing shows four point charges. The value of q is 2.4 µC, and the distance d is 0.86 m. Find the total potential at the location P. Assume that the potential of a point charge is zero at infinity. This is a question of electric potential difference

    asked by Mary on September 3, 2007
  48. Statistics

    A student wonders if tall women tend to date taller men than do short women. She measures herself, her dormitory roommate, and the women in the adjoining rooms; then she measures the next man each woman dates. Here are the data (heights in inches): Men (x)

    asked by gandakho on September 6, 2011
  49. PHYSICS

    Two crates , one with mass 4.00 kg and the other with 6.00 kg, sit on the frictionless surface of a frozen pond, connected by a light rope. Awoman wearing golf shoes(so she can get traction on the ice)pulls horizontally on the 6.00-kg crate with a force F

    asked by evelyn on March 4, 2012
  50. Physics

    A Dodge Stealth is driving at 70 mph on a highway. It passes a BMW going the same direction. The BMW is moving 7 mph backward relative the Dodge. What is the velocity of the BMW? Let the positive direction be forward. -63 mph -77 mph 77 mph 63 mph A

    asked by Helga on August 27, 2018
  51. PHYSICS HELP

    A satellite of mass m is orbiting the earth, mass M , in a circular orbit of radius ra . Unfortunately a piece of space debris left by a passing rocket lies directly in the satellite's path. The piece of debris has the same mass m as the satellite. The

    asked by Anonymous on November 14, 2013
  52. Physics Classical Mechanics

    A satellite of mass m is orbiting the earth, mass M , in a circular orbit of radius ra . Unfortunately a piece of space debris left by a passing rocket lies directly in the satellite's path. The piece of debris has the same mass m as the satellite. The

    asked by Anonymous on November 14, 2013
  53. physics, I'm stuck

    In an aortic aneurysm, a bulge forms where the walls of the aorta are weakened. If blood flowing through the aorta (radius 1.0 cm) enters an aneurysm with a radius of 2.5 cm, how much on average is the blood pressure higher inside the aneurysm than the

    asked by trace on January 27, 2011
  54. English

    Hi, I am analyzing poetry in my English class, and I have a? on Henry Wadsworth Longfellow’s poem, A Psalm of life. I have to say if it is emotional or physical. I think this poem is emotional, but I do not know how to explain that it is.

    asked by Larry on January 13, 2007
  55. Physics to be solved

    The block in the figure below lies on a horizontal frictionless surface and is attached to the free end of the spring, with a spring constant of 55 N/m. Initially, the spring is at its relaxed length and the block is stationary at position x = 0. Then an

    asked by Rioster2012 on October 26, 2012
  56. physics help needed very urgent !!!

    The block in the figure below lies on a horizontal frictionless surface and is attached to the free end of the spring, with a spring constant of 55 N/m. Initially, the spring is at its relaxed length and the block is stationary at position x = 0. Then an

    asked by helper on October 26, 2012
  57. physics

    The block in the figure below lies on a horizontal frictionless surface and is attached to the free end of the spring, with a spring constant of 65 N/m. Initially, the spring is at its relaxed length and the block is stationary at position x = 0. Then an

    asked by help on December 14, 2008
  58. Language arts

    Please check my answers. Thank You! Use the text passage to answer the question. Whatever you post online—whether a silly picture, angry comment, or sharing about a chronic illness—is there forever. Delete it all you want, but colleges and employers

    asked by Anonymous on September 28, 2016
  59. Chemistry - Please help!!

    I did a lab for Organic Chemistry We did a simple distillation of an unknown alcohol to determine the boiling point, which was found to be 74*C The four possibilities for the unknown were methanol, ethanol, 1-propanol and 2-propanol. So from the boiling

    asked by Laura on October 5, 2010
  60. finance

    FF has an annual credit sales of $250,000 units with an average collection period of 70 days. The company has a per unit variable cost of $20 and a per unit sale price of $30. Bad debts currently are 5% of sales. The firm estimates that a proposed

    asked by Vanessa on January 1, 2012
  61. Chemistry

    I did a lab for Organic Chemistry We did a simple distillation of an unknown alcohol to determine the boiling point, which was found to be 74*C The four possibilities for the unknown were methanol, ethanol, 1-propanol and 2-propanol. So from the boiling

    asked by Laura on October 5, 2010
  62. Art Questions

    A sculptor creates a bust of a famous politician out of marble and places it in outdoors courtyard of the capitol building. Why did he choose marble? A. He wanted to honor the politician by using expensive material. ** B. Marble is cheap and easy to find.

    asked by Loriene on February 16, 2016
  63. Math

    I needed to find the absolute and relative differences for these two stocks and write two complete sentences: MOD - 78.00 TRV- 3311.00 I found the absolute differences to be 3233.00 and -3233.00 and the relative differences to be 98% and -4145% My

    asked by Emily on February 23, 2009
  64. physics

    Posted by sandhu on Wednesday, November 24, 2010 at 4:29am. The firetruck goes around a 180°, 162 m radius circular curve. It enters the curve with a speed of 12.6 m/s and leaves the curve with a speed of 38.8 m/s. Assuming the speed changes at a constant

    asked by sandhu on November 24, 2010
  65. math

    The Eye on Malaysia Park charges ticket for RM14 for an adult and RM8 for children. During the school holiday, the price of the children's ticket increased for about quarter than its normal price while the prices of adult's ticket are double. December last

    asked by azzzaa on December 11, 2014
  66. chemistry

    Data obtained from lab (neutralization): H2SO4: C =1.0mol/l V = 30 mL Initial temp. = 24.1 NaOH c= 1.0mol/L v= 50 mL initial temp. = 23.9 Final temp. of H2SO4 & NaOH = 32.9 Assume specific heat capacity of both these substance is equal to water's = 4.19

    asked by Jenna on June 12, 2010
  67. Math

    How do I set this problem up and solve it. Mrs. Muniz's algebra class was collecting money for a party. The class decided that each student should give the same amount of money. They collected a total of $9.61. If everyone used 5 coins, how many nickels

    asked by Megan on February 15, 2007
  68. trigonometry

    This is an outline that i have to use to find the solution of the question. It involves logarithms and half-angle formulas.I have worked though it but got stuck on some parts. I'd like if you look over my work. solve the triangle for which given parts are

    asked by Anon on February 28, 2011
  69. english

    1. Which of the following are elements of a memoir? (2 points) It is a fictional story. It is a story from the author's life. It tells all of the important events of the author's life. It recalls a specific memory of the author's life. Choose one answer

    asked by need help on October 5, 2017
  70. stat

    A contract employs three types- Class A , Class B and class c. to class A workers, he pays an average monthly salary of $ 400, to class B workers, he pays an average monthly salary of $ 320 and to class C workers he pays an average monthly salary of $ 150.

    asked by moon on January 2, 2016
  71. Electrochem

    I have a table of standard potentials in water that gives a number of reactions and their e*reduction. Say I'm looking for the reaction Al(s) --> Al+3 + 3e-, but the book gives me the reaction Al+3 + 3e- --> Al(s) and a E*red value of -1.68. If this were

    asked by Kim on June 6, 2007
  72. grammar

    i am having a hard time figuring out the adverbs and adjectives in my paragraph, can anyone help me with this? A few years ago, I had filled out an application for a credit card from capital one. I was accetped and given a spending limit of 300 dollars. I

    asked by jake on June 14, 2011
  73. history

    Which one matches??? k. because of his urging, the election of 1800 was finally settled L. set up regional courts for the U.S with 16 judges and other officials. I. claim by an Adams appointee to force the delivery of his commission. F. appointed chief

    asked by Mack on April 29, 2007
  74. Math

    In a collection of nickels, dimes, and quarters worth &6.90, the ratio of the number of nickels to dimes is 3:8. The ratio of the number of dimes to quarters is 4:5. Find the number of each type of coin. Use a coin value chart to help. well, 4:5 is the

    asked by Natasha on April 11, 2007
  75. Math

    Can someone please help me with these three question? I having a very difficlut time answering them May first question To select a _________ sample, the population is divided into disjoint subgroups according to some characteristics like income level, and

    asked by Latisha on February 26, 2011
  76. Physics (Stress & Strain)

    The ultimate strength of a steel rod is 550.000MPa. If the factor of safety of 3.000 is required, what is the maximum permissible load for the rod if it has a diameter of 4.100cm? ANS = kN (Round to 3 decimal places) ultimate strength = 550.000MPa Factor

    asked by Danny on June 27, 2013
  77. Physics (Stress & Strain)

    The ultimate strength of a steel rod is 550.000MPa. If the factor of safety of 3.000 is required, what is the maximum permissible load for the rod if it has a diameter of 4.100cm? ANS = kN (Round to 3 decimal places) ultimate strength = 550.000MPa Factor

    asked by Danny on June 28, 2013
  78. Physics

    A block with mass M rests on a frictionless surface and is connected to a horizontal spring of force constant k, the other end of which is attached to a wall. A second block with mass m rests on top of the first block. The coefficient of static friction

    asked by Jon on January 12, 2011
  79. Math

    The function y = 6 + 1.25x can be used to find the cost of joining an online music club and buying x songs from the website. Based on this information, which statement about the graph of this situation is true? F. The y-intercept of the graph represents

    asked by Micheal on February 17, 2016
  80. White Collar Crime

    I'm writing an essay for White Collar Crime and i'm stuck! the text book i was assigned has nothing on the 3 major areas of cost associated with white collar crime!I'm just looking for resources to use to answer the first part of the question for a 4 page

    asked by Sabxo on July 18, 2015
  81. math

    angle R & angle S are complementary angles..and angle U & and angle V are also complementary angles. if angle R = y-2, angle S = 2x + 3, angle U = 2x-y, and angle V = x-1, find the values of x, y, angle R, S, U, & V

    asked by Anonymous on September 6, 2011
  82. math

    angle R & angle S are complementary angles..and angle U & and angle V are also complementary angles. if angle R = y-2, angle S = 2x + 3, angle U = 2x-y, and angle V = x-1, find the values of x, y, angle R, S, U, & V

    asked by Anonymous on September 6, 2011
  83. math

    1.A book and a bookmark together sell for $10.10. If the price of the book is $10 more than the price of the bookmark ,find the price of the book and the price of the bookmark.

    asked by Marcela Minoza on September 3, 2012
  84. geometry

    The measure of an angle's complement is 24 less than twice the measure of the angle. Find the measure of the angle and its complement. a. 38, 52 b. 54, 36 c. 68, 112 d. 112, 68

    asked by 1 last one on June 11, 2018
  85. Physics

    In exercising, a weight lifter loses 0.236 kg of water through evaporation, the heat required to evaporate the water coming from the weight lifter's body. The work done in lifting weights is 1.41 x 105 J. (a) Assuming that the latent heat of vaporization

    asked by Jay on April 12, 2015
  86. PreCalc

    h t t p : / / w w w . j i s k h a . c o m / d i s p l a y . c g i ? i d = 1 2 6 0 2 2 5 7 6 7 ok this is what i mean. For exmaple take this problem that I asked for help with before Naturalists find that the populations of some kinds of predatory animals

    asked by Jo on December 7, 2009
  87. Physics

    In exercising, a weight lifter loses 0.236 kg of water through evaporation, the heat required to evaporate the water coming from the weight lifter's body. The work done in lifting weights is 1.41 x 105 J. (a) Assuming that the latent heat of vaporization

    asked by Check please on April 14, 2015
  88. Life Science

    How did Mendel novel approach contribute to his success in describing how traits are inherited Thank you for using the Jiskha Homework Help Forum. Here are some sites for you: 1. http://en.wikipedia.org/wiki/Heredity (at the bottom, be sure to click for

    asked by Diana on August 4, 2007
  89. **************HELP STATISTIC PLEASE*************

    NEED SOMEONE TO RECHECK ANS *****HELP PLEASE HAS STAR BY MY ANSWER If P (A) = 0.2 and P (B) = 0.3 and A and B are disjoint, what is P (A or B)? (1 point) 0.00 0.06 0.10 0.44 *0.50 4. Given that you roll a fair six-sided die, what is the probability that

    asked by TIKIMA on March 20, 2014
  90. Thermal Physics, Kinetic Theory of Gases

    Oxygen (O2) has a molar mass of 32 g/mol. (e) Suppose an oxygen molecule traveling at this speed bounces back and forth between opposite sides of a cubical vessel 0.10 m on a side. Find the average force it exerts on one of the walls of the container.

    asked by Help!! on November 1, 2012
  91. English

    Hey guys i need to make a speech on the following topics Order and Disorder, Brute force and Law while using the Lord of the Flies as an example. cheers John Look particularly at the Themes, Motifs section. It will give you some good ideas. Then you use

    asked by John on June 9, 2007
  92. Chemistry

    Ethanol will combust according to the following equation: C2H5OH(l)+3O2(g)->2CO2(g)+3H2O(l) How many liters of air are required to combust 120.1 g of ethanol at 26.4C and 789.5 mmHg. Assume air is 21% O2 by volume. I cannot find my error - professor states

    asked by Joe on April 17, 2014
  93. Chemistry

    4.12 grams of Zinc are placed in a crucible with 3.00 grams (excess) of Sulfur. when reaction is complete the product mass is 6.10 grams. What mass of Sulfur should be used in the simplest formula calculation? Find the empirical formula of Zinc Sulfide. My

    asked by Jakob on September 25, 2016
  94. Statistics

    There is a mathematical theory called queuing theory that studies ways in which computer jobs are fed in CPUs and researches on how these can be reduced to a minimum. Show how can a computer estimate the average number of jobs waiting at a queue? Suppose

    asked by Rubi on June 30, 2013
  95. math

    ol' santas pack held thirty toys made by his elfin crew; and though none made the same amount, each elf made more than two. the elf named cher made one more toy than the elf who dressed in reds, but cher made one less christmas toy than the elf who made

    asked by Sabeva on December 29, 2008
  96. english check answers

    France is one of the most popular tourist destinations in the world, and I discovered a few of the reasons why so many people visit the country during a recent excursion. While in France, I visited numerous world-famous landmarks such as the Eiffel Tower

    asked by Robb4301 on February 20, 2015
  97. math

    This exercise is about conditional probability. A jar contains five red balls numbered 1 to 5, and six green balls numbered 1 to 6. A ball is drawn at random from the jar. Find the following conditional probabilities. (Enter your probabilities as

    asked by deen on December 2, 2014
  98. math

    I'm working on a math project about a track and field olympic event. The question is, is the relationship between the years and time values linear or exponential? So I selected an event and I can see that as the years have passed, the time has decreased,

    asked by carly on March 18, 2018
  99. History

    9.)How did the increase of textile mills and factories in the North affect the population in the South during the period from 1820 to 1850? A.)As more Americans moved to the North to find jobs, the population in the Southern states began to decrease.***

    asked by #FreeGucci on February 25, 2016
  100. Math

    Karen, Gavin, Nasra, and Ali each have a deck of playing cards. Each student randomly draws a card from the deck. Find the probability of these events: a) Each student draws a club. b) Karen draws a red card, Gavin draws a king, Nasra draws a black card,

    asked by Cherie on April 18, 2013

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