1. Calculus

    Evaluate the following limits. lim as x approaches infinity 6/e^x + 7=____? lim as x approaches negative infinity 6/e^x+7=____?

    asked by Z32 on September 29, 2009
  2. economics

    Wilpen Company, a price-setting firm, produces nearly 80 percent of all tennis balls purchased in the United States. Wilpen estimates the U.S. demand for its tennis balls by using the following linear specification: where Q is the number of cans of tennis

    asked by Anonymous on May 16, 2011
  3. Chem- Dr. Bob!

    Posted by Rachel on Thursday, January 20, 2011 at 3:57pm. Does anyone know where I can get an image of the valence bond model for maleic acid? ie. showing the pi and sigma bonds and indicating the hybridization (sp2, sp3.. ) OR could someone describe these

    asked by Rachel on January 23, 2011
  4. algebra

    The equation y = 14x represents the number of pages Printer A can print over time, where y is the number of pages and x is time in minutes. The table shows the number of pages Printer B can print over time.

    asked by Anonymous on October 21, 2014
  5. math

    The illumination of an object by a light source is directly proportional to the strength of the source and inversely proportional to the square of the distance from the source. If two light sources, one three times as strong as the other, are placed 10 ft

    asked by Fabiola on March 30, 2007
  6. Math

    Typically, 10% of students make a D on their tests, 60% make a C on their test, and 30% make an A. Mrs. Smith uses a random-number table to find the experimental probability that of 5 students', at least 3 will make a C. The digit 0 represents students who

    asked by HELP!:) on June 9, 2015
  7. Physics

    In an interference of light experiment, coherent light that contains two wavelengths: 640 nm (red-orange) and 425 nm (indigo-blue), passes through two narrow slits separated by 5.35 μm, and the interference pattern is observed on an observation screen

    asked by Alphonse on November 23, 2012
  8. Physics

    In an interference of light experiment, coherent light that contains two wavelengths: 640 nm (red-orange) and 425 nm (indigo-blue), passes through two narrow slits separated by 5.35 μm, and the interference pattern is observed on an observation screen

    asked by Alphonse on November 29, 2012
  9. help me please physics

    A monatomic ideal gas expands from point A to point B along the path shown in the drawing. (a) Determine the work done by the gas. J (b) The temperature of the gas at point A is 198 K. What is its temperature at point B? K (c) How much heat has been added

    asked by tom on December 10, 2010
  10. algebra

    The equation C=mx+b can be used to model the monthly cost, C, of a cell phone plan where b is the flat monthly cost, m represents the cost in dollars per minute and x is the number of minutes used in the month. Choose a flat monthly rate and cost per

    asked by Please help on June 12, 2010
  11. english

    The similarities between both, Macbeth and Hitler are that they both desired power. Both of them were cruel in getting what they wanted. They were from a very low social class and rose to a very high social class. Both of them had a belief. For Macbeth it

    asked by numz on March 10, 2009
  12. math

    Hoshi walk 10 meters in 3 sec. a. what is her walking rate? b. at this rate how long does it take to walk 100 meters c. suppose she walks the same rate for 50 sec. how far does she walk d. wright an equation that represents the distance D that Hoshi walks

    asked by jason on September 2, 2010
  13. Statistics

    An article in a Health Magazine suggested getting a dog to encourage more regular walking. A researcher for the article found that the distribution of time spent walking dogs is approximately normally distributed with a mean of 38 minutes per day. However

    asked by cain on September 8, 2017
  14. CRT 205

    Assignment: Argument Evaluation · Read the article “Controlling Irrational Fears After 9/11” on pp. 456–458 of Appendix 1. · Identify at least two arguments in the article. Outline the premises and conclusions of each argument you find. Then,

    asked by monique on April 10, 2010
  15. Chemistry

    An impure sample containing an unknown amount of gallium bromide, GaBr3, weighs 0.379 g. It was dissolved in water and treated with silver nitrate, AgNO3, resulting in the precipitation of 0.263 g AgBr. Assuming that GaBr3 is the only source of gallium in

    asked by Hannah on November 1, 2017
  16. Chemistry

    Consider the following hypothetical aqueous reaction: A (aq)-->B(aq)}. A flask is charged with 0.065 (mole) of A in a total volume of 100.0 (mL}. The following data are collected: Time (min) 0 10 20 30 40 Moles of A .065 .051 .042 .035 .031 Calculate the

    asked by Emily on February 9, 2012
  17. statistics

    You intend to estimate a population proportion with a confidence interval. The data suggests that the normal distribution is a reasonable approximation for the binomial distribution in this case. While it is an uncommon confidence level, find the critical

    asked by Denise on July 26, 2017
  18. Algebra

    Can you please help me with these Algebra word problems? Complete the following word problems. 1. Tell whether the table represents inverse variation. If so, write the inverse variation equation and solve for y when x = 4. Show work that supports your

    asked by Student on March 28, 2014
  19. English

    1.)The Narrator's Attitude In ''The Girl Who Wouldn't Talk '' When She Begins To Antagonize The Quiet Girl Is That The Quiet Girl A. Is Deliberately Trying To Make The Girl Mad. B. Needs A Companion To Talk To. C.Is Not Very Intelligent. D.Is Weak And

    asked by joshua on March 18, 2018
  20. college algebra

    A piece of pottery is removed from a kiln and allowed to cool in a controlled environment. The temperature (in degrees Fahrenheit) of the pottery after it is removed from the kiln is shown for various times (in minutes) in the following table. Time(min)

    asked by Anonymous on February 28, 2012
  21. algebra

    A piece of pottery is removed from a kiln and allowed to cool in a controlled environment. The temperature (in degrees Fahrenheit) of the pottery after it is removed from the kiln is shown for various times (in minutes) in the following table. Time(min)

    asked by nate on October 23, 2014
  22. college algebra

    A piece of pottery is removed from a kiln and allowed to cool in a controlled environment. The temperature (in degrees Fahrenheit) of the pottery after it is removed from the kiln is shown for various times (in minutes) in the following table. Time(min)

    asked by Lala on October 22, 2014
  23. college algebra

    A piece of pottery is removed from a kiln and allowed to cool in a controlled environment. The temperature (in degrees Fahrenheit) of the pottery after it is removed from the kiln is shown for various times (in minutes) in the following table. Time(min)

    asked by Melissa on February 28, 2012
  24. Biology

    I need help with a couple of questions. I have included what I think the answers are. Could you let me know how I did? 1- A woman who recently came home from a tropical vacation now has abdominal pain and diarrhea. Her blood test results show an elevated

    asked by BB on September 8, 2010
  25. Physics

    A car starts from rest and travels for 10 seconds with a constant acceleration of 3.0 m s^-2. The driver then applies the brakes causing a negative acceleration of -4.0 m s^-2. Assuming that the brakes are applied for 2.0 seconds, calculate, a) the

    asked by Katherine .Mk on October 17, 2016
  26. algebra 1

    the deepest point in elevation in the indian ocean is the java trench, which is 25,344 feet below sea level. elevations below sea level are represented by negative numbers. can you help write the elevation of the Java Trench? also, a mile is 5,280 feet.

    asked by Liz on September 10, 2014
  27. Science

    What type of charge moves through conductors? Explain how it moves. thanks Electrons are the current carriers in metals. Electrons have a negative charge. Electrons in metals are loosly bound to atoms, so an external electric field will cause them in their

    asked by Rachelle on November 29, 2006
  28. Applied Calculus

    Suppose that an object is thrown down towards the ground from the top of the 1100-ft tall Sears Tower with an initial velocity of – 20 feet per second (the negative velocity indicates that the object is moving towards the ground). Given that the

    asked by Marie on April 20, 2012
  29. Math

    You start a search for a buried object by marking the center of a filed as (0,0), with coordinates giving distances in yards. Coordinates to the north or east are positive and coordinates to the south or west are negative. You find nothing at (-12,8), so

    asked by Please Help on May 15, 2016
  30. Probability/Statistics

    Using diaries for many weeks, a study on the lifestyles of visually impaired students was conducted. The students kept track of many lifestyle variables including how many hours of sleep obtained on a typical day. Researchers found that visually impaired

    asked by Amy on July 11, 2009
  31. Chem

    Consider the decomposition of a metal oxide to its elements, where M represents a generic metal. M203(s) 2M(s) + 1/2 O2(g) info given for Gf(kJ/mol): M203= -6.00 M(s)=0 O2(g)= 0 1.) what is the standard change in Gibbs energy for rxn as written in forward

    asked by dscd on October 23, 2016
  32. Algebra II (Matrices)

    My book doesn't solve it like a linear equation, they solve it by using inverse matrices. Solve the matrix equation: |4 -5||m|=|32| |1 2| |n|=|-5| A= |4 -5| |1 2| X= |m| |n| B= |32| |-5| Step 1. Find the inverse of the coefficient matrix. A^-1= 1/13|2 5|

    asked by Jon on February 29, 2008
  33. math

    buying a house supposed you are in the market for a new home and are intersted in a new housong community under construction in different city. the sales representative informs you that there are two floor plans available, and that there are a total of 56

    asked by ann on October 19, 2009
  34. math

    buying a house supposed you are in the market for a new home and are intersted in a new housong community under construction in different city. the sales representative informs you that there are two floor plans available, and that there are a total of 56

    asked by ann on October 19, 2009
  35. physics

    In late 2001, steve Fossett tried to fly a balloon nonstop around the world . why on his attempted circumnavigation of the globe did Steve attempted to travel at an altitude of approximately 10000 m? That is a typical stratosphere flight altitude, where

    asked by Emma on June 16, 2007
  36. AP Chemistry

    What is a molecular dipole moment? A. The arrangement of charge around an atom in a nonpolar molecule B. A net cancellation of charge separation due to symmetry of the molecule C. A separation of charge characterizing a nonpolar covalent molecule D. A

    asked by FIFI on February 2, 2016
  37. Help w/Quattro Formula

    Am getting frustrated w/failing to get Quattro Pro formula right. Here's what I'm looking for: Col. A = Base period number Col. B = Given number this current period. Formula I need: If B >= A, what is %? (Example: A=20, B=30, the # I want should read 50.0,

    asked by Al on July 20, 2006
  38. calculus

    according to data released by the chamber of commerce of a certain city, the weekly wages of female factory workers are normally distributed with a mean of 575 and a standard deviation of 50. Find the probability that a female factory worker selected at

    asked by soffy on June 12, 2012
  39. physics

    A 1100 kg car coasts on a horizontal road with a speed of 19 m/s. After crossing a an unpaved, sandy stretch of road 32 m long, its speed decreases to 12 m/s. (a) Was the net force done on the car positive, negative, or zero? Explain (b) Find the magnitude

    asked by phirum on April 17, 2013
  40. Pre-Calculus follow up question Reiny

    Determine the number of triangles that can be formed with the given information. and if it forms two possible triangles solve all unknown angles and sides Angle A=116 degrees a=10 b=11 but if you add 81.4 (measure of angle B) plus 116 (measure of angle A)

    asked by DW on April 7, 2013
  41. Math

    In the Capital Asset Pricing Model, the market risk premium is estimated over a long period of time because: more data is always better than less. a longer holding period gives a more reliable estimate because it is, in effect, a larger sample size. almost

    asked by Mark on July 21, 2013
  42. Cis/105

    Besides budgeting - What are some uses for MS Excel we did not cover in class? Can you think of any other way you could use this application? Explain. How are my assignments i learn. computer comarison,Data versus information,Technology of future, Internet

    asked by Tonya on August 11, 2010
  43. Psychology Please Help!

    The testing company has hired qualified people in the field to administer the new test bank to subjects of different ages and ethnic backgrounds. They need a sizable number of scores from inner city, urban, and country/small town subjects. Their goal is to

    asked by Anonymous on November 17, 2011
  44. Math

    The temperature was negative for Celsius at midnight by the next morning the temperature rose by 12 Celsius what would be the temperature for the morning

    asked by Linda on September 4, 2015
  45. MATH

    1. Which is equivalent to this expression? 9 – 5(4 – 2) / 3 + 5 A. -13/8 B. -1/8 C. 1 *** D. 7/4 2. There are 2 linen closets and 3 walk-in closets in each apartment in a building. The total number of closets in the building can be represented by 2n +

    asked by Kim on January 28, 2016
  46. Math

    A salesperson sold 4 cars for a total value of 54,000 dollars. Her co-worker sold 8 cars for a total the value of d dollars. Write an algebraic expression that represents the combined value of the cars sold by the salesperson and her co-worker?

    asked by Richard on September 17, 2012
  47. Algebra

    A project is underway to increase the size of the parking lot at the library. Once the project is completed, there will be 24 additional parking spots. This represents a 40% increase in the number of parking spots. How many parking spots will there be once

    asked by Rhythm on November 17, 2017
  48. college algebra help******

    You intercepted the following message from Boris and Natasha. 25 19 19 30 41 17 15 26 27 41 15 28 18 41 18 29 41 34 22 19 41 27 15 34 22 You do not now the encoding or decoding function but from previous work with Boris and Natasha you know their encoding

    asked by Anonymous on October 28, 2015
  49. math,correction

    the problem reads: evaluate sqrt (-4) if possible. my answer: sqrt (-4)

    asked by jasmine20 on April 19, 2007
  50. Anatomy

    The negative feedback system is based on a low level of hormone A. preventing the kidneys from excreting the hormone. B. causing another gland to secrete a similar hormone. C. causing the gland to decrease secretion of the hormone. D. causing the gland to

    asked by Anonymous on November 4, 2017
  51. Math

    Ray AF bisects angle DAB, Ray AE bisects angle DAF, and ray AD bisects angle CAF. Draw a picture that represents this situation. (I drew a picture but I still do not understand.) If the measure of angle DAB=x, find the measure of angle BAC. Answer choices:

    asked by Emma on November 7, 2008
  52. math

    If the angle of declination is known, a surveyor would use_______ to find the length x. The cosine of a 50° angle is_______ this represents the value created when length x is divided by 90 feet. If the angle of declination changed to 60°, the cosine

    asked by justin on April 5, 2014
  53. Biology

    These are true and false questions and I want to make sure that I got them right. 1. A water molecule is held together by two single polar covalent bonds. False 2. Because oxygen has a greater electronegativity than hydrogen, water molecules are polar with

    asked by Cady on September 8, 2011
  54. chem

    HOw much energy is required to heat 36.0g H2O from a liquid at 65C to a gas at 115C? The following physical data may be uselful. Hvap=40.7kJ/mol C liquid=4.18 C gas=2.01 C solid= 2.09 T melting=0 C T boiling=100 C The answers about 87.7 kJ However I'm not

    asked by natash on May 11, 2008
  55. CAPM

    choose two other companies,look up their beta and report the names of these companies and their betas. suppose you invest one third of your money in each of the stocks of these companies. what will the beta portfolio be? given the data in (b), what will

    asked by Anonymous on June 17, 2015
  56. Maths

    z=x(1-i)+24(-2+i) , x is a real number. if z^2 is a negative real number what is x?

    asked by CHRIS on October 28, 2013
  57. S.S.

    Which of the following is an accurate comparison of Adams and Jackson? A. Adams supported efforts to promote the growth of businesses, while Jackson supported efforts to help the ordinary man. B. Jackson supported the idea of high tariffs to increase

    asked by ... on November 2, 2017
  58. Science

    Which of the following procedures is an appropriate negative control for testing the hypothesis that air contains bread mold spores? A. Seal slices of bread in a container to minimize air contact. B. Place slices of bread in a refrigerated environment. C.

    asked by dulce on July 13, 2014
  59. Math quick question

    I was given a graph of an adult riding a bike. So I believe the period represents how long the wheels take to turn (is that correct?) now they want me to make a graph of a child riding a bike. Do you think the period would be bigger or smaller? I was

    asked by Anonymous on January 18, 2013
  60. stats

    On a test of motor coordination, the population of average bowlers has a mean score of 24, with a standard deviation of 6. A random sample of 30 bowlers at Fred's Bowling Alley has a sample mean of 26. A second random sample of 30 bowlers at Ethel's

    asked by lisa on February 8, 2015
  61. Math

    On a test of motor coordination, the population of average bowlers has a mean score of 24, with a standard deviation of 6. A random sample of 30 bowlers at Fred's Bowling Alley has a sample mean of 26. A second random sample of 30 bowlers at Ethel's

    asked by Cheryl on October 8, 2015
  62. Organizational Culture

    Objective of Exercise: Use Appendix Q to research organizational culture. Write a 100- to 200- word customer base description and the 300- to 400- word set of customer service standards. Also, write a 500- to 750- word essay in APA format on an

    asked by Jackie on May 29, 2008
  63. MAth

    Describe the values for x that may not be appropriate values even when they are defined of your classmates’ function.A function could, for example, indicate the amount of bone strength (y) in a living human body over time in years (x). It would not make

    asked by dawn on September 1, 2008
  64. Grammar

    Tranformation of Sentences ? 1.He wont show me his papers,he wont tell me who he is (use neither -nor) 2.This is all i posses.(Turn to negative) 3.No man in tge street came forward to help her.(Turn to Assertive) Plz post in the answers directly.. I will

    asked by Ri on February 26, 2016
  65. Globalization

    Various project are handled by internal financial institution on a year basis. It is your task to give one gold one sliver and one bronze medal to each chose project. Name and detailed description of the project. type of medal (gold,sliver or bronze).

    asked by Lynda on June 29, 2018
  66. physics

    A 2.20 µF capacitor (#1) is charged to 942 V and a 6.41 µF capacitor (#2) is charged to 657 V. These capacitors are then disconnected from their batteries. Next the positive plates are connected to each other and the negative plates are connected to each

    asked by Conor on February 9, 2012
  67. Physics

    1.when a train pulls a wagon, is the work zero because wagon pulls on the train with equal opposite force(newton's third law)? 2.what is negative net work and when it is done an on object, does it reduce objects kinetic energy? 3.if the work done on an

    asked by Casey on October 27, 2007
  68. Criticla Thinking

    Comprehensive Argument Analysis. Must choose two topics. When finished one should have tow sources per topic. Sources can come from Magazines, Academic Journals, News and Web sites. Then must analyze four sources. Provide the title of the souce, provide

    asked by Doris on August 9, 2008
  69. English

    1. A few day ago, I went to the zoo with Chanmi and Mina. ------------------------------- Why is 'the' used before 'zoo' in this sentence? Does 'the zoo' mean the specific zoo which both girls know? Or is zoo' in generic use?

    asked by rfvv on August 31, 2016
  70. Serial Killers

    Could you maybe proofread over this essay I did on serial killers based on books I have read? Thanks! Jack The Ripper and Jeffrey Dahmer By:Bryce Screams and moans are heard all over the town as they unveil the corpse of Jack The Ripper's latest victim.

    asked by Bryce on February 26, 2012
  71. statistics

    27. Consider the following hypothesis test. H0: µ = 15 Ha: µ ≠ 15 A sample of 10 gives a sample mean of 8.9 and population variance of 9. Consider the following data drawn from a normally distributed population: 4, 8, 12, 11, 14, 6, 12, 8, 9, 5, α =

    asked by charlie on August 8, 2011
  72. science

    A student mixed two clear liquids together in a beaker and a solid precipitate formed. His data is shown in the table below. Liquid reactant A = 10 g Liquid reactant B = 17 g Beaker + solid product= 32 g What is the mass of the beaker? A. 5 g B. 10 g C. 15

    asked by Oscar on March 30, 2015
  73. chemistry

    Using data from the following reactions and applying Hess's law, calculate the heat change for the slow reaction of zinc with water (answer must be in kJ/mol Zn): Zn(s) + 2 H2O(l) ----> Zn^2+(aq) + 2 OH-(aq) + H2(g) (ΔHrxn = ?) H+(aq) + OH-(aq) ---->

    asked by stephon on October 16, 2012
  74. Chemistry

    Consider titrating an unknown chloride sample with 0.10 +/- 0.01M AgNO3 and the following data: Initial Buret reading-0.19 +/- 0.02mL Final Buret reading- 9.26 +/- 0.03mL Unknown sample mass- 95.0 +/- 0.2mg Find the weight 5 of Cl- in the sample.

    asked by Stephanie on February 12, 2013
  75. Chemistry

    Using data from the following reactions and applying Hess's law, calculate the heat change for the slow reaction of zinc with water (answer must be in kJ/mol Zn): Zn(s) + 2 H2O(l) ----> Zn^2+(aq) + 2 OH-(aq) + H2(g) (ΔHrxn = ?) H+(aq) + OH-(aq) ---->

    asked by Amanda on October 15, 2012
  76. Math

    In this activity, you will design and conduct a survey. Choose a topic for your survey. 1. Collect your data. 2. Summarize the results with a graph and a description. When they say "Summarize the results with a graph," do they mean that I display the

    asked by Anonymous on May 23, 2014
  77. Chemistry

    Please could someone advise me on how to write a balanced equation for the breakdown off H2SeO3. The solution is dissolved in water and conducts electricity. I know the charged ion present is H+ I am struggling to work it out and indentify the other ion

    asked by Lucy on January 27, 2007
  78. please revise eng paper thanx

    According to John Leo’s essay “When life Imitates Video” violent video games with graphic content have a negative affect on a child’s behavior. He indicates how these types of games desensitize children and make it easier for them to kill. He gives

    asked by christi on November 30, 2007
  79. AP Physics

    Hi! I'm supposed to derive an algebraic formula to solve for the acceleration using one of the linear kinematics formulas of an elevator with a person inside that begins to accelerate from rest moving downward. If it travels a know distance, d, in reaching

    asked by Margaret on March 30, 2018
  80. Science

    locate the epicenter of an earthquake a seismologists must determine all of the following except ? a) the difference between arrival time of P and S waves b) seismographic locations data from the seismograph locations c) the distance from the epicenter to

    asked by Queen/Halle on April 12, 2016
  81. Physics calculus based

    Consider the Sun to be at the origin of an xy-coordinate system. A telescope spots an asteroid in the xy-plane at a position given by (x, y) with a velocity given by (vx, vy). [DATA: (x, y) = (3.3, 5.2) ×10^11 m; (vx, vy) = (-6.1, -4.0) ×10^3 m/s.] (A)

    asked by JASON on June 19, 2012
  82. AP Chem

    I had to do an experiment to calculate the enthalpy of solution of Epsom salts. I'm stuck on how to calculate the amount of the reactant in moles. Here's some preliminary data: 37.58 g of Epsom salts in the solution Molar mass of solution: 246.48 g/mol I'm

    asked by Arianna on December 20, 2012
  83. Science

    A student mixed two clear liquids together in a beaker and a solid precipitate formed. His data is shown in the table below. Liquid reactant A = 10 g Liquid reactant B = 17 g Beaker + solid product= 32 g What is the mass of the beaker? A. 5 g B. 10 g C. 15

    asked by Callie on November 6, 2014
  84. C Programming

    I need help creating a program that uses a menu with options to enter student information (name, ID, GPA), print student information, or quit the program. Use data files and FILE pointers to store and print information entered.

    asked by Jackie on January 2, 2012
  85. Chemistry

    Three samples of an unknown acid are titrated with 0.4901 M NaOH. The average equivalent weight of the acid using the data below is g/equiv mass of unknown vol NaOH trial 1: 1.02 27.72 trial 2: .522 14.22 trial 3: .742 20.02

    asked by confused on April 2, 2008
  86. Science HELP

    A student mixed two clear liquids together in a beaker and a solid precipitate formed. His data is shown in the table below. Liquid reactant A = 10 g Liquid reactant B = 17 g Beaker + solid product= 32 g What is the mass of the beaker? A. 5 g B. 10 g C. 15

    asked by Callie on November 6, 2014
  87. English

    Do you think this definition is better and can be apply to the chemical and microbiological analysis of water? Scientific method Students will be involved in the following investigating activities: 1. Ask Questions 2. Do Background Research 3. Construct

    asked by Henry2 on February 3, 2012
  88. HELP MATH !!

    Melanie charges $4.50 per hour when she washes cars, plus $5.00 for supplies. Which function rule represents the amount y Melanie charges to wash cars for x hours? (1 point) a) y = 0.50x b) y = 4.50x + 5.00 c) y = 5.00x + 4.50 d) y = 9.50x The sale price

    asked by kelsey on May 23, 2014
  89. Physics

    How to solve? 2. A 70.0 kg astronaut is training for accelerations that he will experience upon reentry. He is placed in a centrifuge (r = 10.0 m) and spun at a constant angular velocity of 16.3 rpm. Answer the following: a. What is the angular velocity of

    asked by Josh on May 20, 2014
  90. Chemistry

    Hi I am doing a lab report for the kinetic behaviour of phenolphthalein in aqueous solutions. I did two runs, each with different concentrations of OH-, and Cl-. I have graphed x, ln x, and 1/x to determine which one has the most linear plot to determine

    asked by Sara on February 23, 2011
  91. Chemistry

    Consider the resonance structures for the carbonate ion. O--C-O(-) l O(-) (-)O-C--O l O(-) (-)O-C-O(-) l l O How much negative charge is on each oxygen of the carbonate ion? A)0, B) -.33, C)-.50, D) -.67, E)-1.00, F)-1.33, G)-1.50, H)-1.67, I)-2.00 What is

    asked by arcos15 on July 2, 2012
  92. Organic Chemistry

    Consider the resonance structures for the carbonate ion. O--C-O(-) l O(-) (-)O-C--O l O(-) (-)O-C-O(-) l l O How much negative charge is on each oxygen of the carbonate ion? A)0, B) -.33, C)-.50, D) -.67, E)-1.00, F)-1.33, G)-1.50, H)-1.67, I)-2.00 What is

    asked by Jess on September 15, 2014
  93. language arts

    what is the population of Ithaca,New York not sure, go to google or askjeeves or some other site, and type in that question. i'm sure you'll get the answer http://www.city-data.com/city/Ithaca-New-York.html http://en.wikipedia.org/wiki/Ithaca,_New_York

    asked by emmanuel on January 7, 2007
  94. Statistics

    Using the numerical data for your team project, conduct a two sample, two-tailed hypothesis test for the mean, with a 0.05 level of significance. Find and interpret each step. H0: H1: Test statistic = Critical value = p-value = Reject the null hypothesis

    asked by Anita on July 8, 2012
  95. computer

    what are the safety rules in handling a computer unit? Read the manual and follow whatever safety rules are there. Don't drop it Store it upright Don't spill drinks on it. Back up your data If I had followed those rules, I'd have had far fewer problems

    asked by carina sy on August 26, 2006
  96. chemistry- titration

    Once you have calculated your Ka value, use the data to find the concentration of the unknown acids. Vol. of acid solution=25mL concentration of NaOH used = 1M Buffer (pH) = 8.35 at 11.5mL 1/2 11.5=5.75mL which is a pH of 3.58 I did pH=pKa + log(acid/base)

    asked by Amber on May 27, 2015
  97. Alg 1.

    The local zoo keeps track of how many dragonflies are breeding in their insect exhibit each day. Day: 1, 2, 3, 4, 5 Dragonflies: 9, 18, 36, 72, 144 It's exponential growth. A. Write an equation for the function that models the data. B. Use your equation to

    asked by Vanessa on November 2, 2011
  98. math

    In the year 1910, many people immigrated to the United States-460,935 from northern and Western Europe, 465,356 from eastern and southern Europe, 89,534 from the Americas, 23,533 from Asia, and 1,072 from Africa. Make a bar graph to show this data. What

    asked by alice on September 7, 2009
  99. adult education

    19. When using mail merge, the part that contains variable information such as names and addresses is called the A. merge fields. C. merged document. B. main document. D. data source. 20. Options for designing the way text and graphics are positioned on a

    asked by saint on September 24, 2010
  100. chemistry

    A 1.24 gram sample of potassium chlorate was heated with manganese dioxide until no addition reaction was visible. THe potassium chloride residue was found to be .72 grams. What was the mass of the oxygen evolved in the experiment? If there is a balanced

    asked by K on September 5, 2013