1. chemistry

    2- A 0.310 M solution of a weak acid, HX, has a pH of 2.53 a. Find the [H+] and the percent ionization of nitrous acid in this solution. b. Write the equilibrium expression and calculate the value of Ka for the weak acid. c. Calculate the pH of the

    asked by bob on March 25, 2012
  2. maths

    The total number of people in a survey is T. The number of males in the survey is x and the number of doctors is y. The number of doctors that are male is z. Write algebraic expressions for the following using any of the variables x, y, z and T. a. The

    asked by Parker on October 31, 2016
  3. Math

    Jeff drove at a constant speed from Dallas to his home. The graph below shows his distance from Dallas as a function of time. If David drove the same route at a constant but slower speed, how would the slope of the graph of David’s trip compare to the

    asked by Plz Help on April 19, 2019
  4. English

    Shay is writing a story. Here is the prompt: You are riding on a bus and you realize that the person sitting next to you is a famous person. Write a story telling what happens next. Now read what Shay has written so far: My mind is racing! I cannot believe

    asked by April lanneau on March 12, 2019
  5. chemistry

    Can someone help me with this? 1)What new element is formed if magnesium-24 is bombarded with a neutron and then ejects a proton? Write a balanced nuclear equestion for this transmutation. Is this beta decay? That's what I'm thinking, but I'm not sure. It

    asked by Alexander on December 18, 2006
  6. physics, please help!

    (a) Find the current in each resistor of the circuit shown in the figure byusing the rules for resistors in series and parallel. (b) Write three independent equations for the three currents using Kirchhoff’s laws: one with the node rule; a second using

    asked by Amber on November 28, 2012
  7. English

    I'm sorry, I just need a subject suggestion for an English Essay. It's a definition essay for my college English 1A class. The topic is, "A word which has changed in meaning and what the change shows about society." I am not asking for you to tell me what

    asked by Brandon on April 12, 2007
  8. trigonometry

    Gabe is spending two weeks on an archaeological dig. He finds a fragment of a circular plate that his leader thinks may be valuable. The arc length of the fragment is about 1/6 the circumference of the original complete plate and measures 1.65 inches. A

    asked by candace on May 28, 2010
  9. AE

    Answer the following: Taking either the constructivist theory of education or the behaviorist theory of education, write a 700-1,050 word paper in which you describe your ideals for effective classroom management. In separate paragraphs describe your

    asked by scooby91320002 on April 12, 2009
  10. HELP A.S.A.P. PLEASE: linear programming-maths

    A company makes tennis and squash rackets. Each tennis racket requires two units of aluminum and one unit of nylon. Each squash racket requires 1.8 units of aluminum and 0.8 units of nylon. The company has 1000 units of aluminum and 800 units of nylon

    asked by garnel on October 28, 2012
  11. pseudocode programming

    Develop an algorithm or write pseudocode to determine if a citizen is eligible to vote. The criteria for eligibility are that the citizen must be 18 or older and must not be a convicted felon. The algorithm must continuously accept as input only the names,

    asked by Janeille on February 13, 2010
  12. Math/ Calculus Help1

    Supplies are dropped from a stationary (not moving up or down) helicopter and, after some amount of time, land on the ground with a velocity of -160 feet per second. Assumptions: Start time at t = 0 and ignore air resistance. Recall that the height

    asked by Martin on April 16, 2013
  13. Maths/ Calc

    Supplies are dropped from a stationary (not moving up or down) helicopter and, after some amount of time, land on the ground with a velocity of -160 feet per second. Assumptions: Start time at t = 0 and ignore air resistance. Recall that the height

    asked by Eliz on April 18, 2013
  14. differentiation

    by determining : lim f(x+h)-f(x) h->0 --------------- h show that if f(x)=2x^2+2 then dy/dx=4x. i figured out that f'(x) is 4x...but i am confused about what to do next...someone help? "i figured out that f'(x) is 4x..." That's the answer! dy/dx is just a

    asked by Emma on May 25, 2007
  15. math

    Peter begins his kindergarten year able to spell 10 words. he is going to learn to spell 2 new words every day. Write an inequality that can be used to determine how many days, D, it takes Peter to be able to spell at least 75 words. Use this inequality to

    asked by Anonymous on May 26, 2009
  16. Math(word problems)

    4.Tracie invested $x at 7% and $y at 6%. Write algebraic expressions for: a.the total amount of money invested b.the interest earned at 7% in one year c.the interest earned at 6% in one year d.the total interest earned in one year

    asked by anon on July 28, 2010
  17. chemistry

    I have to write a balanced equation for the reaction of a solid lead being added to a solution of silver nitrate. Solid silver forms and the lead disappears as it goes into the solution as lead (ii) nitrate. I think it should be Pb + AgNO3 >>>> Ag +

    asked by jazz on April 14, 2014
  18. Pre Algebra

    I have work problem that I am unable to solve. Each hour Maggie baby sits she charges $2 plus .75 for each child. Write an equation for Maggie's hourly rate h in terms of the number of children c. Solve the equation to find the hourly rate when Maggie baby

    asked by Jared on November 7, 2011
  19. math30

    Sequences 1)A sequence has a first term of 24 and every other term is one half of the previous term. a)Write the first four terms of the sequence. b)Find a recursive formula that defines this sequence. c)Find an explicit formula that defines this sequence.

    asked by alejandro on August 8, 2012
  20. Grammar and Composition

    please check: identify and label the following as a prefix, root word, or suffix. give the meaning of each. ed: suffix: past tense of a verb sion: suffix: condition or state of being macro: prefix: large, excessive retro: prefix: backwards ultra: prefix:

    asked by y912f on October 14, 2009
  21. Chemistry

    In water conservation, chemists spread a thin film of certain inert material over the surface of water to cut down the rate of evaporation of water in reservoirs. Franklin found that 0.10 mL of oil could spread over the surface of water of about 49 m

    asked by Amy~ on August 24, 2010
  22. statistics

    Using the definition of recovery provided in W1: Assignment 5, determine how many participants recovered at the end of posttreatment and use a chi-square analysis to compare recovery rates across the three treatments at both posttreatment and follow-up.

    asked by step on February 12, 2013
  23. algebra

    The perimeter of the state of Wyoming is 1280mi. The width is 90mi less than the lenght. Find the width and the length. I don't know what formula to use or how to write it. Perimeter = length + length + width + width = 1280 miles OR P = 2L + 2W = 1280

    asked by summer on September 19, 2006
  24. calculus

    I solved this problem, can someone check it to make sure I did it right. There are two parts to this intrepation and estimate of the value. Let C(t) be the total value of the US currency (coins and banknotes) in circulation at time, t. The table gives

    asked by Janet on March 16, 2011
  25. Maths

    A garden has a small rectangular lawn surrounded by a flower-bed of equal width. The lawn measures 5 metres by 12 metres and the flower-bed has a width of x metres. Write an expression for the area of the garden and flower-bed

    asked by Fatima on May 29, 2016
  26. math

    Peter collected soup for the food pantry. He packed 6 small boxes with n cans of soup in each box. He packed 4 boxes with twice as many cans as in the small boxes. *Write and simplify an expression for the number of cans that Peter packed.

    asked by Dog on January 17, 2018
  27. algebra review!

    it says write the equation of the vertical line that passes through the point (7,-3). what do i need to start it off? find the equation for the line with undefined slope and passing through the point (-1,-2). what do i need to start that off? what equation

    asked by trixie on September 3, 2009
  28. Maths

    In a box of markers there are eight which have dried up and will not write. The box contains 15 red, 15 purple, 5 black and 10 white markers. A marker is picked at random from the box. Find the probability that a) it is red b) it is not black c) it is

    asked by Aj on January 26, 2016
  29. chemistry

    How do I calculate the mas of oxygen that combines with one mol of arsenic atoms to form the oxide of arsenic? How would I use this answer to obtain the empirical formula of the oxide? The formula for the most common form of arsenic oxids is As2O3. Write

    asked by Laura on February 25, 2007
  30. 7th Grade Math

    Write one or two equations to represent the situation below. Solve the equation(s). Show all your work. Two cars leave town going in opposite directions. The car heading north travels at 55 mph. The car heading south travels at 75 mph. How long will it

    asked by Danny on November 7, 2006
  31. writing

    Which situations is not considered plagiarism? C a)turning in someone else's work as your own (including buying, stealing, borrowing, or hiring someone to write your paper) b)copying words or ideas from someone else without giving credit c)putting a quote

    asked by Anonymous on May 10, 2012
  32. 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
  33. L.A

    the following question asks about one or more selections from your literature textbook. You may use your textbook to answer the question. Select one question to respond to. Option 1: Write a short essay in which you examine the figurative language in

    asked by Unknown on March 6, 2015
  34. accounting

    I don't understand how I'm suppose to properly write this. Ratio 2009 2008 Current Ratio .89 1.13 Debt-to-Equity 527% 240% Earnings Per Share $.96 $1.37 We can use financial ratios to evaluate a company's performance over time. Based on the 3 ratios above,

    asked by Rosalie on June 16, 2010
  35. general math

    the taxpayer should pay 6% of his total income if his income amounts to php 500,000 or below, if his income is between php 500,000 and php 1,000,000 the taxpayer should pay 8% of the total income, if the income is php 1,000,000 or more, he should pay 9.5%

    asked by ched on July 21, 2016
  36. math

    I did the first part how would i graph it. Problem: Business and finance. The cost of producing a number of items x is given by C = mx + b , in which b is the fixed cost and m is the variable cost (the cost of producing one more item). (a)If the fixed cost

    asked by jasmine20 on December 22, 2006
  37. chem

    a) Calculate the pressure exerted by 0.5160 mol N2 in a 1.0000 L container at 24.6°C using the ideal gas law. atm (b) Calculate the pressure exerted by 0.5160 mol N2 in a 1.0000 L container at 24.6°C using the van der Waals equation. atm (c) Compare the

    asked by mel on November 17, 2007
  38. Math

    A piece of metal is bent into a rectangle and has a length which is 5 times as long as its width. If the perimeter of the piece of metal is 13 feet 6 inches, find the length and the width of the piece of sheet metal. You must use a variable , write an

    asked by Jon on May 16, 2008
  39. French

    Can anyone proofread this paragraph and tell me if it is grammatically correct? Beaucoup de temps sont passés depuis la dernière fois que je t’ai vue! J’espère que tu vas bien. Aussi, veux-tu venir chez moi pour le révellion? Après nous pouvons

    asked by RC on December 18, 2007
  40. Math

    I need help!!!! 7th grade Enter your answer and show all the steps that you use to solve this problem in the space provided. It takes Pam 45 minutes to drive to work and 60 minutes to drive home from work. Write the ratio of the time Pam spends driving

    asked by Luna213 on January 10, 2019
  41. Algebra 1

    You can mow your whole lawn in 45 minutes, and your neighbor can mow your whole lawn in 30 minutes. How long would it take you to mow the lawn together? Clearly show and explain each step for full credit. Using rational applications A. Write an equation

    asked by Daniel on May 5, 2013
  42. simile's/metaphors

    I did a report on dyslexia. I need one metaphor and one simile here's my introduction and thesis I. Introduction Do any of you have a learning disability about you? A disability that makes it extremely difficult for you to do things like read, write, or

    asked by jerson on May 3, 2009
  43. HCA/210 INTRODUCTION TO HEALTH CARE

    Write a 700- to 1,050-word paper that addresses the following: Develop a unique proposal that describes a new health care system. Consider the current U.S. health care system’s strengths, weaknesses, and challenges. Be sure to include your answers to the

    asked by Anonymous on July 25, 2010
  44. social studies

    please i want to know bertrand russels view on reality This quote, from the first link below, gives a brief look at Russell's view of reality. "According to Russell, reality is a complex of entities which exist objectively and independently of any act of

    asked by nathaniel c on November 21, 2006
  45. economics

    6) If average movie ticket prices rise by about 5 percent and attendance falls by about 2 percent, other things being equal, the elasticity of demand for movie tickets is about: A. 0.0 B. 0.4 C. 0.6 D. 2.5 7) When labor is the variable input, the average

    asked by johnny on October 29, 2012
  46. math

    Sales clerk at an appliance store have a chance of 2 payment: Plan A: $580 every 2 weeks plus 4.2 % commission on all sales Plan B: $880 every 2 weeks plus 1.2 % commission on all sales a) Write a linear system to model this situation b) Graph the linear

    asked by trixie on June 11, 2013
  47. Chemistry

    What is the net ionic equation when H2SO4 is neutralized by NaOH in aqueous solution? Write the molecular equation. H2SO4 + 2NaOH ==> Na2SO4 + 2H2O Convert to ions. 2H^+ + SO4^= + 2Na^+ + 2 OH^- ==> 2Na^+ + SO4^= + 2H2O Now cancel those ions that appear on

    asked by Bob on February 17, 2007
  48. algebra(check)

    I'm pretty sure these are right but I just want to check. 1)Find the 20th term of the arithmetic sequence in which a1=3 and d=7 a.143 b.136 c.140 d.133 answer=b 2)Write an equation for the nth term of the arithmetic sequence -3,3,9,15... a.an=n+6 b.an=6n+9

    asked by Marissa on August 24, 2007
  49. Science/Chemistry

    Write a Balanced equation for the chemcial reaction Acetylene gas (C2H2) burns in a welding torch with oxygen to form carbon dioxide gas and water vapor. C2H2(g) + O2(g) ==> CO2(g) + H2O(g) It isn't balanced. I will leave that for you. How do i balance it?

    asked by Chris on March 15, 2007
  50. algebra

    I'm pretty sure these are right but I just want to check. 1)Find the 20th term of the arithmetic sequence in which a1=3 and d=7 a.143 b.136 c.140 d.133 answer=b 2)Write an equation for the nth term of the arithmetic sequence -3,3,9,15... a.an=n+6 b.an=6n+9

    asked by Marissa on August 26, 2007
  51. algebra

    I'm pretty sure these are right but I just want to check. 1)Find the 20th term of the arithmetic sequence in which a1=3 and d=7 a.143 b.136 c.140 d.133 answer=b 2)Write an equation for the nth term of the arithmetic sequence -3,3,9,15... a.an=n+6 b.an=6n+9

    asked by Marissa on August 23, 2007
  52. algebra

    I'm pretty sure these are right but I just want to check. 1)Find the 20th term of the arithmetic sequence in which a1=3 and d=7 a.143 b.136 c.140 d.133 answer=b 2)Write an equation for the nth term of the arithmetic sequence -3,3,9,15... a.an=n+6 b.an=6n+9

    asked by Marissa on August 24, 2007
  53. To Writeacher

    Task : Have to create a flow chart which shows the connections between the characters, events, and major ideas of Part One in reaction to Katniss the main character. I am not doing a flow chart on the whole book, it's just Part one I'm doing it on.

    asked by Sara on September 27, 2010
  54. psychology 210

    I want someone to please help me with the asignment psychology and health problems. resource:figure 4.3on page.127 of psychology and the challenges of life:Adjustmentin the new millennium write a 1,050 to 1,400 word paper. summarize the multi-factorial

    asked by lorraine on September 29, 2009
  55. Geometry

    Full Question: The coordinates for a rhombus are given (2a, 0), (0, 2b), (-2a, 0), (0,-2b). Write a plan to prove that the midpoints of the sides of a rhombus determine a rectangle using coordinate geometry. Be sure to include the formulas. Image

    asked by Unknown on February 6, 2017
  56. Spanish

    I had to write sentencesabout an ache in a certain body part with indirect pronoun . There were pictures provided and the first part of the sentence like "A mi amigo" and we had to fill in the restCould you check, please 1. pain in head A nosotros les

    asked by Ben. on November 7, 2011
  57. mat/156

    If p stands for this meal is delicious and q stands for busy people do not eat, write each of the following in symbolic form. Use this information to answer parts a through c. (A)This meal is delicious. (B)busy people do not eat or this meal is not

    asked by hope on August 23, 2014
  58. Math (check my work please?)

    A baseball player has 34 hits in 102 times at bat. Another baseball player has 24 hits in 96 times at bat. Write each player's batting average. Here's what I did: 34/102 = BP #1 24/96 = BP #2 34/102 = 1/3 24/96 = 1/4 1/3 --> 4/12 1/4 --> 3/12 4/12 + 3/12 =

    asked by Teresa Perri on October 16, 2013
  59. Math

    At breakfast, Gino drank 2/3 of the orange juice in a container. He drank 15 ounces of orange juice. a) Write a multiplication equation that you can use to find the amount of orange juice that was in the container before Gino had breakfast

    asked by Gray M. on January 11, 2013
  60. Linear Equations

    Directions: Use what is given to write an equation of a line in STANDARD, SLOPE-INTERCEPT, AND POINT-SLOPE form. 1. m = 3 (0,4) s=B4=3 si=3x+4 ps=y-4=3x Are we doing these correctly? I do not know what those forms mean, but if the line goes through (0,4)

    asked by Valerie on December 20, 2006
  61. math

    At breakfast Gino drank 2/3 of the orange juice in a container. He drank 15 ounces of orange juice. Write a multiplication equation that you can use to find out the amount of orange juice that was in the container before Gino had breakfast?

    asked by Stephanie on November 19, 2014
  62. HELP MATH PLEASE

    You have two beakers of acid solution. One beaker contains a 17% acid solution, and the other beaker contains a 91% ACID SOLUTION. How many liters of the 17% acid solution must you mix with the 91% acid solution to make 2 liters of a 56% acid solution?

    asked by cierra on November 6, 2015
  63. science 3 grade

    i need this question to be answered please this is question- how does wind affect the ocean's heat. and my son write the answer- the wind will cool down the ocean heat. and i need one more answer this question one more sentence he make two sentence of this

    asked by dw on January 20, 2012
  64. 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
  65. Calculus

    After its fastest rate of growth ever during the 1980s and 1990s, the rate of growth of world population is expected to slow dramatically in the twenty-first century. The function G(t) = 1.58e−0.213t gives the projected annual average percent population

    asked by Jessa on July 17, 2012
  66. Calculus

    Water is draining from a small cylindrical tank into a larger one below it. The small cylindrical tank has a radius of 4 feet and a height of 6 feet; the large cylindrical tank has a radius of 8 feet and a height of 16 feet. The small tank is initially

    asked by Anonymous on April 23, 2016
  67. CALCULUS

    Water is draining from a small cylindrical tank into a larger one below it. The small cylindrical tank has a radius of 4 feet and a height of 6 feet; the large cylindrical tank has a radius of 8 feet and a height of 16 feet. The small tank is initially

    asked by Anonymous on April 25, 2016
  68. phenolphthalein

    sorry, I miss your reply to this answer. I suspect that it was deleted when we transfered to the new server as I notice that every posts before the switch were deleted. It may have been eliminated. Do you want me to do it again. If so, let me know exactly

    asked by Anonymous on June 12, 2006
  69. MATH

    Find the angle between the forces given the magnitude of their resultant. (Hint: Write force 1 as a vector in the direction of the positive x-axis and force 2 as a vector at an angle θ with the positive x-axis. Round your answer to one decimal place.)

    asked by ghost on February 28, 2019
  70. Math

    Which ratio is equivalent to 4/16 A. 2:4•• B. 6 to 20 C. 8:32 D. 12 to 64 Write the ratio as a unit rate. 286 miles in 5 1/2 hours A. 36 miles per hour B. 52 miles per hour •• C. 57.2 miles per hour D. 114.4 miles per hour Which typing time is the

    asked by Amanda on January 12, 2016
  71. French/Sra

    You decide to enter a contest for a shopping spree at your favourite clothing store. Write a paragraph describing what new clothes you need for summer and why you need them. Include the color of 5 articles of clothing that you would like and what

    asked by Anna on January 25, 2010
  72. English 1

    I have to write an essasy about "The Man to Send Rain Cloids" and "The Rules of the Game". In my essay I have to identify 3 examples of cultural differences creating conflict. For each of the 3 examples, I have to point out how it helped to create an

    asked by Anonymous on October 6, 2010
  73. history

    in the 1920s, literature played a huge roll in people's lives. however, when the great depression struck in 1929, people were unable to purchase literature and books were focused on the downfall of society and how the glitz and glamour of the 1920s

    asked by Gregg on January 1, 2013
  74. business

    I am given a project to Develop and Incorporate a Business. I decided about video game business for example companies that make big systems like xbox. I have to write a essay. Type of Entity?: LLC Reason for selecting Entity? What is entity LLC? Can you

    asked by Prashant on April 19, 2007
  75. Social Studies

    The Bill of Rights promises that punishment for a crime cannot be cruel or unusual, meaning that it cannot be painful or degrading to the person's dignity. What punishment would be considered cruel and unusual. Someone who commits assault is beaten as

    asked by Emily on November 8, 2017
  76. U.S. History

    What challenges did the Radical Republicans face during the Reconstruction period? The Radical Republicans fought for political supremacy. They had two main goals: Break the power of wealthy planters who had long ruled the South. Ensure that freedman

    asked by B.B. on December 7, 2009
  77. proofread chemistry

    write the formulas for the following compounds Sodium chlorate i put NaCl Lead (II) phosphate i put Pb2P For Magnesium hydrogen carbonate i had no clue! then it stats state the number of electrons lost or gained in forming each of these Ions. I didn't

    asked by John on March 8, 2008
  78. writing

    Doctors in the field of preventive medicine concentrate on "preventing disease and to encourage" good health practices. Best way to write the portion? 1) preventing disease and to encourage 2)prevent disease and to encourage 3)to prevent disease and to

    asked by Ruth on June 10, 2011
  79. Precalculus

    Circle O below has radius 1. Eight segment lengths are labeled with lowercase letters. Six of these equal a trigonometric function of theta. Your answer to this problem should be a six letter sequence whose letters represent the segment lengths that equal

    asked by Human on September 24, 2016
  80. math,help

    help Probblem #6 solve by multiplying through with the common denominator (11)/(3)x + (1)/(6) = (8)/(3)x + (19)/(6) Problem #20 the perimeter of a rectangle is to be no greater than 300in. and the length must be 125in. write an inequality representing the

    asked by jasort20 on March 18, 2007
  81. language

    Verbs in Predicates A. Write the verb in the complete predicate. 1. They climb mountain. 2. They sit by waterfalls. 3. Rangers share nature stories. 4. Guides explain different areas. 5. Visitor like the area. Answer 1. Climb mountains. 2. Sit by

    asked by jjg on October 17, 2011
  82. Calculus

    A person needs to swim to shore from Point A and walk to Point B. They can swim at 2mph and walk at 4 mph. Write an expression for the total time their journey will time their journey will take in terms of x. Then use your graphing calculator to estimate

    asked by Joe on August 30, 2012
  83. English

    I am writing an essay based whether non fiction can equal or surpass fiction. I chose to write that non fiction can equal fiction and my 3 support aruguments it that they both have a purpose, both contain fictional elements(specifically conflict) and they

    asked by Alicia on June 6, 2010
  84. Medical Terminology

    Making use of the following terms, write a fictitious medical report of about two paragraphs describing a dermatologic condition or disease. Focus the report on the onset, progression, location, and etiology of the condition or disease, and the treatment

    asked by Victoria on April 24, 2013
  85. med

    Making use of the following terms, write a fictitious medical report of about two paragraphs describing a dermatologic condition or disease. Focus the report on the onset, progression, location, and etiology of the condition or disease, and the treatment

    asked by mike on May 23, 2011
  86. Physics - HELP! PLEASE

    The problem is from fundamentals of physics 9th edition by halliday. Here is a free download of the book since I couldn't post the graph (I had to write out link since site doesn't allow links to be posted): tripplew period sendspace period com/file/shrz0x

    asked by Linda on September 18, 2011
  87. medical terminology

    Making use of the following terms, write a fictitious medical report of about two paragraphs describing a dermatologic condition or disease. Focus the report on the onset, progression, location, and etiology of the condition or disease, and the treatment

    asked by jessica on May 5, 2012
  88. Research, help me ASAP!

    give me informations about marker pens. thank you! For a permament ink that will write on almost any surface, use the Sanford Sharpie brand. It comes in various point sizes and colors. For wide lines, use the chisel-point Marks-A-Lot (made by Dennison) For

    asked by Danielle Stacey on August 31, 2005
  89. Math

    The table below shows the number of students from different classes of two schools who participated in a sports competition: School A 25 21 2 22 20 21 20 23 1 School B 3 2 1 5 4 2 3 4 3 Part A: How can you use box plots to compare the median and

    asked by Bella on February 26, 2015
  90. Chemistry

    I need some help with writing reactions. I have the following to write out: a. the hydration of copper sulfate b. the reaction of liquid sulfuric acid to form aqueous sulfuric acid c. the reaction of calcium oxide w/ water to form calcium hydroxide For a,

    asked by Nikki on October 4, 2009
  91. SS

    How is this so far? and what else should i add, i need two pages and i have only one done, due today. help? I Josephine A. Walker was a slave for Harry Richardson. Every morning I had to serve him, I had to be up by 4am and was unable to go to bed till

    asked by Christina on January 29, 2015
  92. Math

    A magician's stage has a trap door. a. The total area of the stage can be represented by x^2++27x+176. Write an expression for the width of the stage. b. The area of the trap door is 12 suare feet. Find the value of x. c. What fraction of the area of the

    asked by Bucho on May 1, 2018
  93. grammar

    correct the ten mistake and write out the paragraph. the best girl at sport in the class is my best friend. last year she won two medals for swimming it was when we had a huge swimming gala at the bath in town. everyone in the lower school was there,and

    asked by suhail azmi on September 16, 2014
  94. Algebra

    Scores on a statewide standardized test are normally distributed with a mean of 12.89 and a standard deviation of 1.95. Certificates are given to students whose scores are in the top 2% of those who took the test. This means that they scored better than

    asked by Sally on June 9, 2016
  95. Writing Evaluation (Writeacher!)

    What do you think? Does this paragraph require any improvements? What do you suggest? Should I include more? Write a paragraph describing Rosa Park's courage. What I have written: Rosa Parks was an African-American woman who, at the age of 42, had the

    asked by Anonymous on February 3, 2014
  96. Accounting1

    Consider the following scenarios: (Please respond to each scenario) When we talk about "bad checks," are those always checks our customers have written to us? Explain. Would the company also write any bad checks and what are the repercussions for the same?

    asked by Angie on March 27, 2012
  97. math

    i posted this one a ways down, i apologize for double posting, but thought this might be a better way to ask. question:if you write the numbers from 1-999 on a piece of paper, (1234567891011121314151617181920...998999) what will the 2006th digit from the

    asked by courtney on October 16, 2008
  98. Calc, Implicit Differentiation

    Regard y as independent variable and x as dependant variable and find the slope of the tangent line to the curve (4x^2 + 2y2)^2 - x^2y = 4588 at point (3,4). Correct answer is -0.668827160493827 Here's what I did: 2(8x(dy/dx) + 4y) -2x(dx/dy)y + x^2 = 0

    asked by Michael on October 21, 2006
  99. Computer Programming using python

    Assume s is a string of lower case characters. Write a program that prints the number of times the string 'bob' occurs in s. For example, if s = 'azcbobobegghakl', then your program should print Number of times bob occurs is: 2 For problems such as these,

    asked by Anonymous on October 24, 2013
  100. Please proofread essay

    Could you please proofread my agumentive essay and make sure that my pronouns agree with each other. Thanxs! Who Is An American? What makes a person an American? The debate is still standing on what actually makes a person an American. Each person has a

    asked by Soly on September 14, 2006

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