Questions Asked on
March 12, 2015

  1. Life Orientantion

    Mention kinds of fraud the students who receive and repay nsfas should guard against committing

    asked by Anonymous
  2. Math

    Several friends each had 2/5 of a bag of peanuts left over from a baseball game. They realized that they could have bought 2 fewer bags of peanuts between them. How many friends went to the game

    asked by Anonymous
  3. Art

    What is the role of an artist who creates a painting illustrating a nations victory in war? A. To solve a problem B. To glorify the nation C. To protest the war D. To raise awareness of the war Is the answer B? Thank you for the help

    asked by Anonymous
  4. Physics

    A small wooden block with mass 0.800kg is suspended from the lower end of a light cord that is 1.52m long. The block is initially at rest. A bullet with mass 0.0126kg is fired at the block with a horizontal velocity v0. The bullet strikes the block and

    asked by Katie
  5. Life Orientation

    To which extent can peer pressure impact negatively on intrapersonal conflict ?Motivate with examples

    asked by Ceecy
  6. Computer Science

    You try to run the CHKDSK utility from a command prompt but you keep getting an error message that you need to run it in Elevated Mode. How do you correct this? Reboot the computer in SAFE Mode and then run CHKDSK from a command prompt. Open command prompt

    asked by Ally
  7. educational technology

    3. adding transitions to slides in a presentation A. offers effects when moving from one slide to the next.***** B. adds animation to selected text and images. C. adds a new slide to a presentation in microsoft powerpoint. D. creates sound effects

    asked by lydia
  8. Physics

    A hollow spherical shell with mass 2.45kg rolls without slipping down a slope that makes an angle of 30.0∘ with the horizontal. a.) find the magnitude of the acceleration of the center of mass of the spherical shell. b.) find the magnitude of the

    asked by Rosae
  9. Art

    The towers of St. Balsil's Cathedral in Russia are symbolic of what events? A. Eight festivals. B. Eight religious dances. C. Eight battles. D. Eight local holidays. Is the answer C? Thank you

    asked by Anonymous
  10. English

    It was a night to remember. Marian Anderson was one my favorite singers. Her rendition of the song “Were You There” ran through my head as we walked toward the Metropolitan Opera House. Of course, I listened to the radio when she sang at the Lincoln

    asked by Xavier
  11. life orientation

    what are the symptoms of intrapersonal conflict in a person?

    asked by obrey
  12. Life Orientation

    How can intrapersonal conflict be addressed through engaging in physical exercises ,counselling and self-talk?

    asked by Ceecy
  13. chemistry

    A student collected the following data for a fixed volume of gas: Temperature (C) Pressure (mm of hg) 10 726 20 750 40 800 70 880 100 960 150 ??? Fill in the missing data point. Show all calculations leading to an answer. is the answer 1025 ?

    asked by Ciaria
  14. Math

    carl wants to plant a garden that is 1 1/2 yards long and has an area of 3 1/2 square yards. How wide should he make the garden? a. 3/7 yard b. 2 yards c. 2 1/2 yards d. 5 1/4 yards Help please.

    asked by Connie
  15. calculus

    A ladder 13 feet long is leaning against the side of a building. If the foot of the ladder is pulled away from the building at a constant rate of 8 inches per second, how fast is the area of the triangle formed by the ladder, the building, and the ground

    asked by beth
  16. Physics

    A hollow spherical shell with mass 2.45kg rolls without slipping down a slope that makes an angle of 30.0∘ with the horizontal. a.) find the magnitude of the acceleration of the center of mass of the spherical shell. b.) find the magnitude of the

    asked by Rosae
  17. Art

    Which movie professional creates the storyboard? A. Screenwriter B. Production designer C. Director D. Graphic artist Is the answer D? Thank you for your help.

    asked by Anonymous
  18. Life orientation

    Suggest FIVE practical actions that you can take to address human rights violations of xenophobia in your community

    asked by Innocentia
  19. LA

    1. In which sentence does the prepositional phrase act as an adjective? A. In the morning, we rested in bed. B. We bought the cookies in the red package. C. During the day, Peter playes with the cat. D. My sister is good at dancing. 2. Which expression

    asked by Anonymous
  20. Art

    I'm a little confused on this. The Greek arch can typically be seen in what American structure? A. Bridges B. Courthouses C. Captial buildings D. Libaries. Is the answer D?

    asked by Anonymous
  21. To SmartyPants

    I'm sorry I offended you. Please tell us the post in which you think I was rude.

    asked by Ms. Sue
  22. soc stu

    which of these states a basic economic question? a) what job is best? b) how much should this item cost? c) what goods should be produced d) why should people learn about economics? I think C or A

    asked by Gav
  23. chemistry

    is acid rain homogeneous or heterogeneous mixture?

    asked by jueli
  24. Art

    The fact that all Incan architecture shares similar design principles suggests what Incan value? A. Conformity. B. Creativity. C. Unity. D. Rigidity. Is the answer C? Thank you for the help.

    asked by Anonymous
  25. history, life orientation,maths lit,geography,scie

    five practical actions that you can take to address human rights violations of xenophobia in you community

    asked by theo avuyile do'o
  26. science. mrs.sue please help

    14. the sun's layer is called the photosphere . ( 1point) A. true b. false 15. meteoroids can form when comets break apart , creating dust clouds . ( 1point ) A. true b. false 16. a star is born whenever a nebula expands . ( 1point ) A. true b. false 17. a

    asked by Hannah
  27. Physics

    A diver running 1.8 m/s dives out horizontally from the edge of the cliff and 3 s later he reaches the water below. (a) Calculate the resultant velocity (with direction) of the diver just before he hits the water. (10) (b) How high is the cliff, and how

    asked by Tina
  28. Art

    How might a cinematographer create a believable scene in nature? A. Through research of plants and animals. B. Through adjustment of props. C. Through lighting techniques that mimic natural light. D. Through close-up filming techniques. Is the answer c?

    asked by Anonymous
  29. chemistry

    a) Describe how to determine if a reaction will be thermodynamically favorable. b) Describe what happens to the Gibbs Free Energy term when a chemical reaction is reversed. c) Describe how coupling reactions are used to drive an unfavorable chemical

    asked by Morgan
  30. math

    The outside diameter of a pipe is 5 and 7/32 inches. The walls of the pipe are 5/32 inches thick. find the inside diameter

    asked by danielle
  31. Social studies

    In which way are the governments of Saudi Arabia and Oman most similar? Their rulers are related. They both have absolute monarchies. They have newly written constitutions. Their structures descend from Ottoman caliphs. 14. What do young Israelis and young

    asked by Anonymous
  32. chemistry

    A 11.0g sample of compound containing only oxygen and carbon produces 3.0g carbon and 8.0g oxygen. Determine the empirical formula of the compound.

    asked by Anonymous
  33. Math

    Which is greater: three sets of (5 - 2) or two sets of (2 + 3)? Draw diagrams to support your conclusion.

    asked by Isabella
  34. CHEMISTRY PLEASE!!! ( I NEED HELP ASAP)

    Consider the reaction H3PO4 + 3NaOH → Na3PO4 + 3H2O. How much Na3PO4 can be prepared by the reaction of 3.43 g of H3PO4 with an excess of NaOH? For the reaction ?Fe+?H2O → ?Fe3O4 +?H2, what is the maximum amount of Fe3O4(231.533 g/mol) which could be

    asked by Farrell
  35. Algebra

    In an arithmetic sequence where a6=13 and a10=25, what is the explicit formula for the general term an?

    asked by Marie
  36. Spanish

    Hola Sra.! Do these look ok? Escriba un párrafo (por lo menos 5 oraciones) para contestar cada una de las preguntas siguientes. 1. Identifique dos temas principales de “The Day of the Dead” por Octavio Paz. El ensayo es sobre la cultura de la fiesta y

    asked by Anna
  37. chemistry

    How many grams of hydrogen are released by the reaction of 1.00 g of aluminum with excess potassium hydroxide solution assuming 100% yield

    asked by juan
  38. Art

    The picture is: Valley of the Shadow of Death its the first picture in google search. How does Roger Fenton use visual composition in Valley of the Shadow of Death to depict the loss of war? A. Cannonballs in a barren landscape hint at powerful

    asked by Anonymous
  39. English.

    Please check my answers? Letter of Recommendation Mary O'Dell PLTW Program Willow High School 1400 Old Tamah Road Irmo, SC 29067 April 11, 2007 Subject: Letter of Recommendation for Mr. Chris Moses To Whom It May Concern: Chris studied under my supervision

    asked by Q
  40. math

    How much interest is earned on $470 at 4% for seven years?

    asked by princess
  41. Chemistry

    How much time is required for a sound to travel 1 mile if the air temperature is: 0.0 Degrees Celsius 20.0 Degrees Celsius 40.0 Degrees Celsius 80.0 Degrees Celsius

    asked by Lucy
  42. History

    What was Samuel Slater's main contribution to textile manufacturing in New England? Getting children jobs in factories Finding work for women on farms Copying designs for machines in English factories Studying processes for assembly line workers Is it b

    asked by Oscar
  43. Chemistry

    what is the VSEPR of NF4+

    asked by Morgan
  44. math

    Suppose f varies inversely with g and that f=20 when g=4. What is the value of f when g=10?

    asked by el
  45. History

    Which answer best describes an important outcome of the Gibbons v. Ogden court case? The case set definitions for navigation and placed state control over all coastal and river trade. The case set definitions for navigation and placed federal control over

    asked by Oscar
  46. Art

    Realists reacted to the industrial Revolution by creating what types of paintings? A. Images of the wealthy. B. Images of the middle class. C. Images of soliders D. Images of despair. Is the answer C? Thank you for your help.

    asked by Anonymous
  47. life orientation

    To what extent can interpersonal conflict affect communication, choice of career and job performance when employed?

    asked by Anonymous
  48. English*Checking Answers*

    Hello, can someone check my english answers? The story: You have taken me prisoner with all my warriors. I am much grieved, for I expected, if I did not defeat you, to hold out much longer, and give you more trouble before I surrendered. I tried hard to

    asked by Hannah
  49. Math

    The Romascos hope to have $2,000 in 3 years for a down payment on a new pool. They invest $1,000 in an account that pays 8% interest at the end of each year. Will they have enough money at the end of 3 years to meet their goal of a down payment? What is

    asked by Mac
  50. Social studies

    What is the greatest concern that Israel and its neighbors have in common with Arabia and Iraq? A. Water scarcity B. Oil prices C. Islamic fundamentalism D. Military dictatorships My answer is C

    asked by Anonymous
  51. chemistry

    Show the calculation of (1) the expected grams of aspirin (C9H8O4) formed in the reaction of 2.7 grams of salicylic acid (C7H6O3) with excess acetic anhydride and then show the calculation of (2) the % yield if the actual yield of aspirin is 1.44 grams.

    asked by emily
  52. algebra

    morgan saw 10 blue cars 8 red cars and 42 white cars drive by her house in 1 hour what is the experimental probability that the next car will not be white

    asked by Erika
  53. physics

    The heaviest invertebrate is the giant squid, which is estimated to have a weight of about 0.35 tons spread out over its length of 38 feet. What is its weight in newtons?

    asked by Anonymous
  54. math

    The Gilbert's re designing a rectangular patio. The patio has an area of 432 square feet. The width of the patio is 3/4 of its length. What is the length of the patio? I really tried it but my teacher was not getting really in dept with this problem.

    asked by Leena
  55. ART PLS HELP

    Why might a college choose to use greek architectural elements such as columns The greek temple has often inspired the design of what type of american structure? A. amphitheater B. colosseum C. courthouse***** D. bridge AM I RIGHT?!? PLEASE LET ME KNOW

    asked by Unknown
  56. Language Arts

    1. It shall flash through doing ages, 2.It shall light the distant years; 3.And eyes now dim with sorrow 4. Shall be brighter through their tears 5. It shall flush the mountain ranges, 6. And the valleys shall grow bright; 7. It shall battle the hills in

    asked by hello
  57. Physics

    what is the mass of the toy truck if the force of friction holding it in place is 18.5N u= 0.2 at 30 degrees

    asked by mouzam
  58. Physics

    A 100 lb block of ice slides down an incline 5.0 ft long and 3.0 ft high. A worker pushes up on the ice parallel to the incline so that it slides down at constant speed. The coefficient of friction between the ice and the incline is 0.10. Find (a) the

    asked by Emily
  59. Floral desighn

    What should wedding-floral consultants always do? A. Use only flowers that are in season B. Spend most of their time lounging around the shop C. Insist that clients precisely follow their floral advice D. Practice great diplomacy and patience in dealing

    asked by kacie
  60. Social studies

    Which of the following is the biggest concern of neighbors of Israel? A. Overpopulation B. Urbanization C. Ethnic diversity D. Refugees A or C?

    asked by Anonymous
  61. English

    Words: PRONE FLIPPANT PERCEPTION IMPASSE RELENTLESS REPRISAL ------------------------------------------------------ The waitresses in our local diner are (5)_____ to be funny and not always polite. If a customer says, "I'm ready to order now," he may get a

    asked by Sora
  62. math

    What is the measure, in degrees, of the acute angle formed by the hour hand and the minute hand of a 12-hour clock at 6:48?

    asked by G
  63. algebra

    Ed Moura has $21000 invested in stocks paying 8%. How much additional money should he invest in certificates of deposit paying 4% so that the average return on the two investments is 5%?

    asked by Alyssa
  64. checking my answers.

    In the winter of 1976, when I was only four years old, my family moved into a modest home in a growing Greenville neighborhood. Upon a slope on one side of the house, stood a dozen tree sprigs looking rather bald and barren. By springtime, however, the

    asked by Laura
  65. utd

    A particle is moving around the ellipse 4x^2+16y^2=64 . At any time t, its x- and y coordinates are given by x(t) = 4cos t and y(t)= 2sint . At what rate is the particle’s distance to the point (1,1) changing at any time t? At what rate is the distance

    asked by beth
  66. chemistry

    Show the calculation of (1) the expected grams of urea (CH4N2O) formed in the reaction of 6.5 grams of lead cyanate (Pb(CNO)2) with excess ammonium hydroxide and then show the calculation of (2) the % yield if the actual yield of urea is 1.89 grams.

    asked by emily
  67. maths

    If u borrow $675 for 6years at an interest rate of %10, how much interest will u pay?

    asked by princess
  68. Chemistry

    Calculate the pH of the the solution that results from titrating 50 mL of 0.6 M NaOCl(aq) with 0.3 M HBr At 0.00 mL of HBr: At 70 mL of HBr: At 100 mL HBr: At 120 mL of HBr

    asked by Carl
  69. Math

    Chad buys peanuts in 2-pound bags. He repackages them into bags that hold 5/6 pounds of peanuts.how many 2 pound bags should Chad buy so that he he can fill the 5/6 pound bags without any leftovers Common multiple of 5,6 is 30 how 6 goes into 30 5 times

    asked by Molly
  70. English

    Can I put this as a resolution even though it cause further conflict in a raisin in the sun? My internal conflict is Walter Lee wants to be the man of house and provide for his family but can't because of his current position in life My external conflict :

    asked by Notafanofschool
  71. Chemistry

    I forgot to weigh the mass of filter paper and CaC2O4 before oven drying it. What do i do?

    asked by Siya
  72. chemistry

    At a certain temperature, the equilibrium constant, K, for this reaction is 53.3. H2(g)+I2(g)->2HI(g) At this temperature, the reactants were placed in a container to react. If the partial pressures of H2 and I2 were each 0.300 bar initially, what is the

    asked by kelsey
  73. Math

    Find the Due date and maturity value for a $28,400 loan made to Henry Koolio on March 12 for 6 months at 9% interest. a. A total of $29,678 must be repaid on September 12. b. total of $29,678 must be repaid on October 12. c. A total of $1,278 must be

    asked by Markus
  74. Physics

    A body of mass m is suspended from a spring with spring constant k and the spring is stretched 0.1. If two identical bodies of mass m/2 are suspended from a spring with the same spring constant k, how much will the spring stretch? Explain your answer. The

    asked by Justin
  75. Chemistry

    What is the empirical formula for a compound that is 1.67g Ce and 4.54g I?

    asked by Tiffany
  76. algebra

    A grid shows the positions of a subway stop and your house. The subway stop is located at (7, -6) and your house is located at (-9, 5). What is the distance, to the nearest unit, between your house and the subway stop?

    asked by yasmin
  77. chemistry

    In the reaction O2+2NO->2NO2 what is the ratio of oxygen reacted to nitrogen dioxide produced? Nitrogen monoxide to nitrogen dioxide? We had to calculate the concentration of each, for which I have O2=-1.01x10^-5, NO=-2.03x10^-5 and NO2=2.04x10^-5. I'm not

    asked by alyssa
  78. Math

    Using the expression 56xy + 5 -6x + y/20,find the following: a. Find two sums. b. find the terms of the expression. c. find a product of two factors. Find the coefficient in the product. d. Find the quotient. This is to hard. Where do I start?

    asked by Bria
  79. Algebra u rgent

    Find the slope of the line that goes through the following points. x:0 1 2 3 y:-4 -3 -2 -1 a-1 b1 c-4 d-7 x:-1 0 1 2 y:-4 -1 2 5 a-5 b-3 c-1/3 d3 Answers: 1) /?? 2) 3 PLEASE HELP

    asked by Jake
  80. Math

    Jeremy collected nickels for 1 week. He is making stacks of his nickels to determine how many he has. The thickness of 1 nickel is 1/16 inches. -How tall is a stack of 16 nickels? -What is the combined height of 3 nickels, 2 nickels, and 1 nickel?

    asked by Zoey
  81. Art

    What twenty-first century technology has allowed artists to reproduce a hard copy of two-dimensional work such as a painting cheaply and quickly? A. Printer B. Camera C. Computer D. Internet Is the answer A? Thank you for the help.

    asked by Anonymous
  82. l.a

    put the worlds in order trellis,treasure,trestle,treason,treble

    asked by jacob
  83. Accounting

    At december 31, 2013 and 2014, lapham corp. Had 200,000 shares of common stock and 20,000 shares of $5 dividend, $100 par value cumulative preferred stock outstanding. No dividends were declare on either ghe preferred or common stock in 2013 or 2014. Net

    asked by Beverly
  84. math

    if there is 3 crusts 3 cheeses and 7 toppings how many different combinations of 1 crust 3 different toppings and 1 cheese does the store offer

    asked by Anonymous
  85. math REALLY NEED SOME HELP

    question 10 on unit math review find the are....its hard!

    asked by Eevee
  86. statistics/probability

    An engineer is going to redesign an ejection seat for an airplane. The seat was designed for pilots weighing between 130 lb and 181 lb. The new population of pilots has normally distributed weights with a mean of 135 and a standard deviation of 25.1 lb. If

    asked by slomomo
  87. Chemistry

    A pH = 7.6 buffer is needed in the lab. This buffer is made by first dissolving 17.42 g K2HPO4 in 600 mL of water. What is the pH of this salt solution? This solution of course will be too basic becuase we only have the base of the buffer present. What

    asked by Carl
  88. History

    1. What did John C. Calhoun want for the future for the U.S.? 2. What did Frederick Douglass want for the future for the U.S.? 3. How did John C. Calhoun change the U.S.? 4. How did Frederick Douglass change the U.S.? 5. How did John C. Calhoun react to

    asked by Hailee
  89. Math

    A bus can cover a distance of 6 miles in 1 gallon of gas. The cost of gas is $4 per gallon. What will be the cost of gas used in driving the bus for 96 miles?

    asked by kevin
  90. chemistry

    What salt results from the neutralization of acetic acid with potassium hydroxide?

    asked by Ciaria
  91. math

    How do you solve percent of change? My problem says identify the percent of change as an increase or decrease. Find the percent change. Round to the nearest 10th. 20 to 25

    asked by Brandon
  92. Science

    Can anyone help me find the half-life of strontium-90? I also need an explanation on how to do it. Thanks!! Radioactive Decay of Strontium-90: At 0 years: 100% remaining At 28 years: 50% remaining At 56 years: 25% remaining At 84 years: 10% remaining At

    asked by Jane
  93. math (answer check)

    The coordinates of two vertices of triangle DEF are D(-5,5) and E(9,8). Determine two possible coordinates for for F that would make DEF a right triangle ? ans: slope DE = 8-5 / 9 - (-3) = 3/12 I don't know this part :how to Determine two possible

    asked by alex
  94. History

    With over eight million people, New York City is the most heavily populated city in the U.S. Between 1800 and 1900, the population of New York increased from about 80,000 to over three million people. In the years after the Civil War, the population of New

    asked by Oscar
  95. Civics

    12.   Which one of the following statements is most accurate regarding the Mayflower Compact?  A. It made Plymouth a royal colony. B. It created the Massachusetts Bay Colony. C. It founded the Plymouth colony under a proprietary governor. D. It

    asked by Sarah
  96. math

    Serena paid $20.20 for 36 rulers and folders. She bought 16 more folders than rulers. If each folder cost $0.50 more than each ruler, how much did each folder cost?

    asked by Elise
  97. Social Studies

    which of the following was a change made to transportation during the 1920 A Airplanes were invented and used for the first time.***** B Railroads were introduced, making it easier to ship goods c The first canals between waterways were built d Installment

    asked by BUBBLES
  98. calc

    At noon, ship A is 150 km west of ship B. Ship A is sailing east at 35 km/h and ship B is sailing north at 30 km/h. How fast is the distance between the ships changing at 4:00 PM?

    asked by jessica
  99. math

    1. A helicopter left Calgary and travelled 135 km west into the Rocky Mountains at an average speed of 2x^2 + 3x km/h. The return journey was at an average speed of 4x^2 - 9 km/h. a) Write and simplify an expression for the total flying time in hours. b)

    asked by Jenna
  100. Science Check

    Hi! Can someone check my answers? Thanks!! :) Question 1: A skateboarder (coasting with a constant velocity) jumps straight up. What happens she she lands? Does she come down.... A.) behind the skateboard B.) ahead of the skateboard C.) on the skateboard

    asked by Tonya
  101. Math

    Nikki ate 1/4 of a pizza. The pizza had more than 4 slices. Which fraction describes how much of the pizza Nikki could have eaten ? A. 3/10 B. 2/8 C. 2/6 D. 4/12

    asked by Dan
  102. alg. Compounding periods.

    a loan requires that the 4% interest be compounded monthly for 5 years. find the number of compounding periods. 48 60 10 20 ________________________________________ Yolanda deposited $11,000 in a savings account that earns 3.5% onterest compounding daily.

    asked by Max
  103. Art

    The United States Supreme Court's acrhitectual design symbolizes what values that are also shares with Greek culture? A. Resistance and persistance. B. Creativity and love. C. Tranquility and peace. D. Balance and justice. Is the answer D? Thank you for

    asked by Anonymous
  104. Integration

    Integral of XarcsinX dx. ii)X^2.arcsinX dx

    asked by Ben
  105. Chemistry

    What is the pH of a 150 mL buffer solution containing 0.5 M NaH2PO4 with 0.5 M K2HPO4? Determine the new pH of the solution upon the addition of 10 mL of 1.2 M strong acid to the 150 mL buffer solution above.

    asked by Carl
  106. math

    Berkley has 10 pieces of ribbon that are 2 yards each. She uses 8 pieces that are each 3 feet long.

    asked by toni
  107. linear equation and one variable

    A pen costs 7 times as that of a pencil. If raju buys 3 pencils and 2pen what is the cost of pen and pencil

    asked by vedang
  108. chemistry

    how many ml of 0.655 M phosphoric acid solution is required to neutralize 15 ml of 1.284 M NaOH solution, write a balanced chemical equation

    asked by Anonymous
  109. chem

    Show the calculation of (1) the expected grams of salicylic acid (C7H6O3) formed in the reaction of 1.75 grams of methyl salicylate (C8H8O3) with excess NaOH and then show the calculation of (2) the % yield if the actual yield of salicylic acid is 1.19

    asked by emily
  110. math

    Lexi and Maria had $250 altogether. After Lexi spent25of her money and Maria spent $40, they had the same amount of money left. How much money did Lexi have in the beginning?

    asked by Steven
  111. Calculus 1

    Use logarithmic differentiation to find the derivative of the function. y =sqrt(x)^3x

    asked by TayB
  112. Chemistry

    Calculate the concentration of OH− and the pH value of an aqueous solution in which [H3O+ ] is 0.014 M at 25°C. Is this solution acidic, basic or neutral?

    asked by Jennie
  113. Chemistry

    Calculate the pH of the the solution that results from titrating 50 mL of 0.6 M HCN(aq) with 0.2 M NaOH At 0.00 mL of NaOH At 85 mL of NaOH. At 150 mL NaOH. At 160 mL of NaOH

    asked by Carl
  114. Chemistry

    What volume of .225 M aluminum chloride solution contains 5.0 g solute?

    asked by Susan
  115. chemistry

    Initially, 0.600 mol of A is present in a 4.00-L solution. 2A[aq]->2B[aq]+C[aq] At equilibrium, 0.200 mol of C is present. Calculate K.

    asked by kelsey
  116. Macroeconomics

    Suppose the adult population is 200 million, the labor force is 160 million, and the number of employed persons is 140 million. What is the unemployment rate? What is the labor force participation rate? Suppose half of the unemployed persons in exercise

    asked by Kerby
  117. Chemistry help please

    A student collected the following data for a fixed volume of gas:  Temperature(C) pressure(mm of hg) 10 726 20 750 40 800 70 880 100 960 150 ??? Fill in the missing data point. Show all calculations leading to an answer.

    asked by Ciaria
  118. chemistry

    What salt results from the neutralization of acetic acid with potassium hydroxide?

    asked by Ciaria
  119. chemistry

    A student collected the following data for a fixed volume of gas:  Temperature(C) pressure(mm of hg) 10 726 20 750 40 800 70 880 100 960 150 ??? pressure is directly proportional to temp in Kelvins. So change temps to K emperature(K) pressure(mm of hg)

    asked by Ciaria
  120. Physics

    There is a band who uses 10000 W to radiate sound energy in all directions. What was the intensity of sound 10 meters from this speaker? What was the sound level in dB at a distance of 10 m? At what distance from the speaker was the sound level 100 dB?

    asked by Josh
  121. math

    The temperature dropped from 6 Celsius to -5 Celsius. How many degrees did the temperature drop?

    asked by danielle
  122. satistics

    Assume that the math SAT scores are normally distributed with a mean of 500 and a standard deviation of 100. If you score 560 on this exam, what percentage of those taking the test scored below you? semperfi

    asked by bryan
  123. Chem NMR

    this one is dealing with H NMR... The compound is N,N-dimethylacetamide. Why would there be 2 distinct peaks from the 2 Methyl groups attached to the Nitrogen atom? This would suggest they are in different environments, why?

    asked by jon
  124. physics

    A projectile of mass 0.803 kg is shot straight up with an initial speed of 24.8 m/s. (a) How high would it go if there were no air resistance? (b) If the projectile rises to a maximum height of only 9.36 m, determine the magnitude of the average force due

    asked by blake
  125. periodic functions(math)

    A vessel is crossing a channel. The depth of the water(measured in metres) varies with time and is represented by the following equation: d(t)=2.5sin(0.523t)+2.9 a. create a graph showing the depth of the water over 24 hours. b. what is the period of this

    asked by Kelly
  126. Calculus 1

    Use logarithmic differentiation to find the derivative of the function. y = x^(8cosx)

    asked by TayB
  127. math

    The Ferris wheel at the county fair is 30 feet tall. If a person rides the Ferris wheel around 4 times, how far has he traveled? 60 ft 120 ft 90.8 ft 376.8 ft please answer as soon as possible

    asked by nour
  128. Science - 7th grade (repost)

    Can you check my homework? 38. How does natural selection lead to evolution? a. Organisms mutate to adapt to their environment. b. Helpful traits accumulate among surviving members of the species. c. Overproduction provides food for stronger members of the

    asked by Alexis
  129. maths

    Water is flowing at the rate of 15km/hr through a cylindrical pipe of radius 7cm into a rectangular tank which is 50m long and 44m wide. In how many hours will the water level in the tank raise by 21cm

    asked by nivi
  130. english confused

    ive read this story over five times and still don't really get the meaning of bia's dream help plzz RED MESA, Arizona (Achieve3000, July 21, 2007). Although she grew up as a Diné, the term Navajo members use to describe their nation, young Andrethia Bia

    asked by jimm
  131. English

    I need to write a research paper on a topic that is relevant to, or is present in a book after I have read it. I wish to know any suggestions on good books to read on which an obvious research topic can be extracted from(preferably history related but not

    asked by Bethany
  132. Chemistry

    A chemist reacts 112 g of iron with 72 g of water. State which reactant is the limiting reagent. Calculate what is the maximum yield in grams of Fe3O4 that could be produced in this reaction. For the substance that is not the limiting reagent, calculate

    asked by Lily
  133. Physics

    A 2.0 lb block is given an initial speed of 4.0 ft/sec up an inclined plane starting from a point 2.0 feet from the bottom as measured along the plane. If the plane makes an angle (theta = 30 degrees) with the horizontal and the coefficient of friction is

    asked by Nora
  134. chemistry

    Calculate the volume 2.3g of oxygen gas at 28 degrees celcius and 2.321 atm

    asked by Dean
  135. 7th grade geometry

    When wrapping a present in the shape of a rectangle prism, joe adds an additional 2.5 feet of paper to allow for overlap. How many sq ft does he use to wrap a gift 3.5 ft long, 18 inches wide, and 2 ft high?

    asked by Jenn
  136. HISTORY

    Choose two famous Americans who lived during the period 1820–1860. • Research the two people you chose. • Analyze your research. • Write a dialogue between the two famous Americans Can somebody help me with this? * Give me ideas for people *

    asked by Lydia
  137. mathematics

    Key: logx= log base x 1. Prove that: (logx64 +logx4 -logx8)/(logx1024) =1/2 2.factorize by grouping r^2s^2+3t^2+r^2t^2+3s^2 3.factorize the following expression 49p^2-1/25 4.simplify i.(ax+bx+ay+by)/(cx+cy+dx+dy) ii.(3/4+1/2) / (1/3+1/2) 5.two thirds of a

    asked by Bettina
  138. Separation processes

    Hi, the question is: In an equilibrium diagram for a binary mixture, what does it mean for distillation if the relative volatility is low? a)Separation of the components is easy b)No separation of the components can be done c)There is no difference of ease

    asked by Murugan
  139. Physics

    At New York City, the earth's magnetic field has a vertical component of that points downward (perpendicular to the ground) and a horizontal component of that points toward geographic north (parallel to the ground). What are the magnitude and direction of

    asked by Aggie
  140. History

    Can anybody help me figure out things that happen that relate to Progressivism and the Progressive Era in this video? American Experience TR, The Story of Theodore Roosevelt Part4 4 PBS Documentary

    asked by TayB
  141. math

    You have 160 boxes of cookies. In each case you can pack 8 boxes of cookies. How many cases would be filled from these boxes of cookies? I'm not sure if i do 160*8 or what i believe its 20 instead of 1280

    asked by danielle
  142. math

    Consider a cantilever beam of length l loaded by force P at the free end. If the deflection is given by y(x)=(P/6EI)(x³-3/x²) m Find the deflection and slope of the deflection at the free end of x=l

    asked by fiffy
  143. geometry

    draw ABC with vertices A(-2,0)B(8,8),And C (4,-2) B) draw the median from vertex A. Then,find the equationin slope y-interceptform for this median c)draw the right bisector of BC. Then,find the equation for this right bisector

    asked by aiza
  144. Chemistry

    Calculate the mass of 5.35 mol of iodine

    asked by Jose
  145. math

    . A ship leaves an island (5°N, 45° E) and sails due east for 120 hours to another island. Average speed of the ship is 27 knots. (a) Calculate the distance between the two islands (i) In nautical miles (ii) In kilometers (b) Calculate the speed of the

    asked by kudu
  146. trig

    A frisbee is thrown within an angular velocity of 360 rpm. If the diameter of the frisbee is 12 inches, how fast does it travel when it hits the ground rolling on the side? round your answer to the nearest mph

    asked by Angela
  147. math

    The area is 40 squear feet .what is the area of this figure?

    asked by Anonymous
  148. Chemistry

    I have a question here: What is the definition of bubble-point line? a) The line that shows when the liquid begins to boil/evaporate b) The vapor-mixture liquid region c) Saturated liquid equilibrium line d) None of the above My textbook says it is

    asked by Swaastikaa
  149. factorise fully

    p^2x - 2q^y - 2 pqx + pqy

    asked by Pontsho
  150. statistics

    The mean (μ) of the scale is 83 and the standard deviation (σ) is 10. Assuming that the scores are normally distributed, what is the PROBABILITY that a score falls below 72?

    asked by chris
  151. Physical Science (H)

    A container of milk holds 3640 g of milk. The density of the milk is 1.02 g/mL. What is the volume of the milk in the container?

    asked by Hezakiyah
  152. Math

    A bag contains 1 red, 7 black and two yellow marbles. What is the probability of selecting 1 yellow marble, not replacing it then selecting another yellow marble? How do you solve this?

    asked by Brandon
  153. Physics

    What is the centripetal acceleration in meters per second squared of a point on the rim of a circle with a radius of 0.45 meters and turning at a rate of 1200 rpm?

    asked by George
  154. chemistry

    what volume of a 2.4 mol/L magnesium oxide solution contains 2.3 mol of magnesium oxide?

    asked by sharon
  155. Math

    My 10th grade teacher gave us geometry homework and this problem has me stumped for sure. This rhombus has three interior angles: (5x-2)°, (8y+2)°, and (3x+22)° . We are supposed to find the value of x and y. I tried to use an equation by assigning the

    asked by Luis
  156. Science - 7th grade

    Can you check my homework? (don't think I'd posted before) 38. How does natural selection lead to evolution? a. Organisms mutate to adapt to their environment. b. Helpful traits accumulate among surviving members of the species. c. Overproduction provides

    asked by Alexis
  157. Algebra

    An archway over a roas is cut out of rock. Its shape is modeled by the equation y= -0.1x^2+12 where y is greater than or equal to 0. Write an inequality for the archway.

    asked by INeedHelp
  158. Physics

    What kind (s) of particles make up (a) gaseous compounds, (b) liquid compounds, and (c) solid compounds?

    asked by Channing
  159. chemistry

    Explain how the geometry affects the ability of the molecules to experience a dipole affect. One molecule is a trigonal pyramidal while the other is a tetrahedral.

    asked by Morgan
  160. Math

    Wendy is building a set for a school play. She is putting up a fence around a rectangular plot of fake grass measuring 3 feet by 5 feet. She needs a fence post every foot. How many posts does she need?

    asked by Mo
  161. Organizing, analyzing and interpreting Data (scien

    the actual volume of a ligquid is 24.5 mL. which of the sets of data indicates both accuracy and precison?

    asked by Robin
  162. Combining Like Terms

    -4-(8+x)-9x Combine the like terms.

    asked by Zero
  163. Math

    Jan has 1/3 hour to warm up for her dance recital. She must complete each of 6 different stretches. How long, in hours, does she spend on each type of stretch if she spends an equal amount of time on each type of stretch? I think it would be 1/3 divided by

    asked by Alice
  164. Family Law

    How does the law in Malaysia treat illegitimate children in the context of their status, maintenance, custody and succession?

    asked by Anonymous
  165. Physics

    Assume you have a rocket that requires a change in velocity of ¦¤V¡Ö9.6km/s . There are two options for the propulsion system --- 1. chemical and 2. electric --- each with a different specific impulse. Using the setting of g 0 =9.81m/s^2 to calculate

    asked by Janet
  166. Physics

    Assume you have a rocket that requires a change in velocity of DeltaV=9.6km/s . There are two options for the propulsion system --- 1. chemical and 2. electric --- each with a different specific impulse. Using the setting of g0 =9.81m/s^2 to calculate the

    asked by Janet
  167. Math

    a. Which values from the set {1, 2, 3,4} are solutions of (line _ this > )2x +5) Show your work? b. which values from the set {1,2,3,4} are solutions of 11 > 2x + 5? Show your work. How are your answer from parts a and b different? How can I tell the

    asked by George
  168. hvacr

    a cooled off Klixon thermal overload that has open is defective true or false

    asked by ken sierra
  169. Analytical Chemistry

    Given a 300 ml solution containing 0.2M H2L+ calculate the pH after the addition of 130.00 ml of 0.6M KOH. -----pH = 9.377 What total volume of KOH must be added to reach pH of 10.00 ---0.386 moles However, I am getting an amount of ml that is way too

    asked by Jcc
  170. social studies

    Parts of Europe people work fishing

    asked by Anonymous
  171. math homework

    how do you convert a REGULAR fraction into a mixed number.

    asked by Zoe
  172. math

    Julie's birthday is May 1. She wants to buy a new camera that costs $70. She decides to save 1 cent on Jan. 1, 2 cents on Jan. 2. 3 cents on Jan. 3 and so on. Will she have enough to buy the camera on her birthday?

    asked by Jalen
  173. physics

    How do I: a.) find the energy in a 3.50x10^-5f parallel plate capacitor if it holds 2.00x10^-3c of charge b.)find the voltage between the plates c.)determine the new voltage after doubling the stored energy

    asked by Anonymous
  174. History?

    What is the daily life of a person that works in a factory in 2015? Thank you=)

    asked by Person
  175. Math

    Maurice lives 4 miles east of Drew. Chris lives 1 mile east of Maurice. Randy lives 2 miles east of Drew. Everybody lives on the same road. How far away from Drew does Chris live?

    asked by Mo
  176. English

    Which sentence is correct? It is a coupon to that store. It is a coupon for that store.

    asked by Anonymous
  177. Health Information Technology

    I need sample copies of the following - Face Sheet; Registration Form; Doctors Order Form w/orders to include admission, treatment plan, medications; nurses note section; laboratory section; radiology section; doctors progress note section; history &

    asked by Gabby
  178. Science Please Help Me

    5. Which one of the following is not a cause of anemia? a diet lacking in iron and certain vitamins germs from someone with anemia inherited problems relating to red blood cells. loss of a large amount of blood 6. Which of the following carries blood to

    asked by SmartyPants
  179. Math

    Maurice lives 4 miles east of Drew. Chris lives 1 mile east of Maurice. Randy lives 2 miles east of Drew. Everyone lives on the same road. How far away from Drew does Chris live?

    asked by Mo
  180. morake

    life orentation

    asked by messi
  181. biology

    if a fruit fly has 28.8% Adenine, approximately how much guanine will it have? can someone explain this

    asked by Zoe
  182. biology

    how do you calculate dna base pair percentages

    asked by Zoi
  183. Math

    Which expression is equivalent to "5 times the difference between a number and 14"? a. 5(n - 14) b. 5n - 14 c. n - 14 x 5 d. n - 14 / 5

    asked by Shimmy
  184. Family Law

    Do the civil law remedies available in Family Law Act 1996 adequately protect victims of domestic violence?

    asked by Lionel
  185. Hate Math

    Consider the expression: (28/4). 5-6 + 4square. Explain the order of operations you would use to simplify this expression. then simplify it.

    asked by Mia
  186. algebra

    Factorize the following trinomial by middle term spilt. 7x-6-2X^2

    asked by Naveena
  187. Florida studies weekly

    How did people write letters before the typewriter was invented?

    asked by Nicky
  188. English

    How does the setting of this memoir affect its plot? What does this question means? memior? affect its plot?

    asked by Xavier
  189. factorise fully

    a^2 - 4ab +4b^2 - 16x^2

    asked by Tokisetso
  190. factorise fully

    125x^3 - 64y^3

    asked by Tokisetso
  191. Math

    Wendy is building a set for a school play. she is putting up a fence around a rectangular plot of fake grass measuring 3 feet by 5 feet. She needs a fence post every foot. How many posts does she need?

    asked by Mo
  192. organic chem

    does 2,3 hexanediol have 2 stereocenters? I just wanna check that before i attempt to draw isomers

    asked by jon
  193. CDA

    4. Signature software systems are primarily used by A. children and providers. B. parents and children. C. parents and other authorized individuals. D. parents and providers. 5. A software program features an electronic coloring book, in which children get

    asked by Kaleisha
  194. CDA

    Which of the following is not a reason why an early childhood teacher would choose to use a virtual field trip over live, hands-on experience?

    asked by lilian
  195. Math

    So, my teacher wants me to sketch the graph of a system of inequalities but I'm not sure how. Can someone help me? Thank you! 3x + 2y < 6 x > 0 y > 0

    asked by Lola
  196. Math

    A pilot surveys a flat circular area represented by 4pi square inches on a map. If 1 inch on the map represents 60 miles, how many square miles does the pilot survey?

    asked by Winnie
  197. algebra

    square root 2 (square root 10+8 square root2)

    asked by t
  198. Math

    You run 21 miles in 6 days. find the rate.

    asked by David
  199. english

    Put the events in chronological order: (Points : 5) Potential Matches: 1 : FIRST 2 : FOURTH 3 : SECOND 4 : THIRD 5 : FIFTH Answer : Anne receives her diary on her 13th birthday. : Margot gets a call up to report to a German concentration camp. : The Frank

    asked by kingtut
  200. Chemistry

    what is the pH of a solution created by adding 15.5 g of KClO to 228 mL of 1.08 M HClO(aq).?

    asked by Carl
  201. math

    Two towns P and Q are 400 km apar. A bus left for P and Q. It stopped at Q for one hour and then started the return to P. one hour after the departure of the buse from P, a trail also heading for Q left P. the trailer meth the returning bus ¾ of the way

    asked by kudu
  202. science Please Help Me

    5. Which one of the following is not a cause of anemia? a diet lacking in iron and certain vitamins germs from someone with anemia inherited problems relating to red blood cells. loss of a large amount of blood 6. Which of the following carries blood to

    asked by SmartyPants
  203. Math

    How do you find the height of a rectangular prism if you have the length, width, and holds 300 cubic inches of water?

    asked by Anonymous
  204. math

    Find the value of each markup or discount. Original: $20.00 percent of discount: 40%

    asked by Brandon
  205. Math

    Phil has a box of 16 pencils he wants to put 1/4 of them into his desk draw find a fraction equivalent to 1/4 that shows how many pencils he puts into his drawer

    asked by Anonimus
  206. Music

    What's a good theme with swing songs in it?

    asked by Anonymous
  207. math

    0 -> 24 1 -> 21 2 -> 18 Hint: arrange in order: 0 -> 24 1 -> 21 2 -> 18 please help me find the rule

    asked by Anonymous
  208. Factories

    What are some working conditions in factories today? Please help Thank you:)

    asked by Ally
  209. AP style

    11” x 2-1/4” pvc sleeve with cap will be permanently installed below ground level how would those numbers be transferred in ap style. I tried looking it up and I'm confused.

    asked by Jen
  210. math

    Am average 10 year old weights about 86 1/2 pounds and has muscles that weigh about 34 1/5.Find the difference between these two weights.

    asked by kalyn
  211. Math

    At the local grocery store, 6 bananas and 3 oranges cost $10. Also, 3 bananas and 5 oranges cost $12. What is the combined cost of one banana and one orange at the local grocery store? Round to the nearest cent.

    asked by Kat
  212. algebra--1 question

    factor x^2+7x+12 Is it (x-3)(x-4) or (x-3)(x+4) ??? thx

    asked by SkatingDJ
  213. Math

    It took Michael 15 minutes to walk from his house to his friends house would you measure the distance he walked in linear or square units ?

    asked by Jasmine
  214. Maths

    Factorizing of trinomials

    asked by Naveena
  215. math: in and out table rules

    0 -> 24 1 -> 21 2 -> 18 Hint: arrange in order: 0 -> 24 1 -> 21 2 -> 18 What's special about the "in" numbers here? Please help me find the rule

    asked by Anonymous
  216. factorise fully

    (a + b)^2 - x^2

    asked by Tokisetso
  217. factorise fully

    p^2x - 2q^2y - 2pqx + pqy

    asked by Tokisetso