Questions Asked on
April 27, 2015

  1. math

    Determine which function has the greater rate of change in questions 1−3 1. x y ------- -1 0 0 1 1 2 2 3 (1 point) The rates of change are equal. The graph has a greater rate of change.*** The table has a greater rate of change. none of the above 2. y =

    asked by HELLPP
  2. geometry

    What is the value of x? Justify each step. AC=32 2x 6x+8 .__________________._________________. A B C Drawing not to scale AB + BC = AC a.segment addition postulate 2x + 6x + 8 =32 b.substitution 8x + 8 = 32 c.simplification 8x = 24 d.addition property of

    asked by Alexa
  3. Art

    What technology was the key to the efficiency of Gutenberg's printing press? Strong roller moveable type** specialized ink strong paper Prior to the invention of the printing press, what groups of individuals had the most access to books? peasants and

    asked by Bored & Lonely
  4. LA

    "President Lincoln’s Declaration of Emancipation, January 1, 1863" by Frances E. W. Harper 1 It shall flash through coming 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

    asked by GUY
  5. English

    "The Cask of Amontillado" Poe's use of a(n) _________________ narrator to tell the story heightens the uncertainty and sense of horror felt by the reader.

    asked by Steve
  6. life orientation

    Mention any four kinds of fraudulent activities that students who receive and repay nesfas should guard against committing

    asked by tshuxekani
  7. english

    In the following sentence, what word does the participle phrase modify? Everyone in the annex heard her screaming loudly -Everyone -Annex -Heard -Her** Which sentence contains are participle phrase? -She wants so spend time writing. -Her job is giving the

    asked by mayaaa
  8. math

    Write a function rule for finding the amount of daily pay, p in the following situation; A bus driver gets paid $100 each day plus $0.20 per kilometer, k. A.100=0.20 x k B. p=0.20x100 x k C. p= 0.20k+100 D. 0.20k=100+p Is the answer B??

    asked by sad with math
  9. math

    Find the volume of the cone to be constructed from a sector having a diameter of 72 cm and a central angle of 210 

    asked by dawn
  10. World Geo, Help pls

    Please help!!! Which of the following is not true about Aborigine culture? (1 point) It is the oldest surviving culture on Earth. Traditional Aborigine societies formed agricultural settlements. Aborigines do not believe that land belongs to humans.

    asked by mia
  11. probability

    call from Example 1 that whenever Suzan sees a bag of marbles, she grabs a handful at random. She has seen a bag containing three red marbles, two green ones, four white ones, and two purple ones. She grabs eight of them. Find the probability of the

    asked by Anonymous
  12. chemistry

    What is the approximate effective nuclear charge for arsenic ?

    asked by danny
  13. SCIENCE HELP! Ms.Sue

    Check my answers! In the 1930s, windmills were widely used to generate electricity on most farms in the united states. which kind of energy resource is used in windmills? A. Recyclable energy B. Nonrenewable energy C. Renewable energy**** D. Potential

    asked by Anon101
  14. Accounting

    DeWeese Corporation issues $400,000 of 8%, 5-year bonds on January 1, 2015, at 105. Assuming that the straight-line method is used to amortize the premium, what is the total amount of interest expense for 2015?

    asked by Anonymous
  15. chemistry

    A sample of potassium hydrogen oxalate, KHC2O4, weighing 0.717 g, was dissolved in water and titrated with 18.47 mL of an NaOH solution. Calculate the molarity of the NaOH solution.

    asked by mary
  16. Chemistry

    A gaseous compound is 30.4% nitrogen and 69.6% oxygen by mass. A 5.25-g sample of the gas occupies a volume of 1.00 L and exerts a pressure of 1.26 atm at -4.00°C. Which of these choices is its molecular formula?

    asked by Confuse
  17. Calculus

    find area of the region bounded by the curves y=x^2-1 and y=cos(x). give your answer correct to 2 decimal places.

    asked by joe9
  18. Social studies

    Which is an event of the progressive era enacted by the local government in south carolina

    asked by ZaKirrah
  19. Social Studies

    Explain the following quote as it applies to Reconstruction: “The slave went free; stood a brief moment in the sun; then moved back again toward slavery.” In response, identify the purpose of Reconstruction in the South after the end of the Civil War.

    asked by Ellie_Fan
  20. math

    The area of the base of a rectangular juice box is 4 1/2 square inches. If the volume of the box is 18 cubic inches, how tall is the box?

    asked by joey
  21. 6th Grade Math Inequalities

    The maximum weight allowed on The Wildcat ride is 221 pounds. Your friend weighs 60 pounds. To be able to ride in a car together, how much can you weigh? Write and solve an inequality. Is this the correct answer?: x + 60 ¡Ü 221; at most 161 pounds?

    asked by MusicLover14
  22. Chemistry

    When aqueous solutions of lead(II) ion are treated with potassium chromate solution, a bright yellow precipitate of lead(II) chromate, PbCrO4, forms. How many grams of lead chromate form when a 1.60-g sample of Pb(NO3)2 is added to 24.0 mL of 1.01 M K2CrO4

    asked by Jamie lee
  23. English 4

    In “On Making an Agreeable Marriage,” when Austen writes that “Mr. J. P.” has an “amiable mind, strict principles, just notions, and good habits,” what kind of persuasive appeal is she making to Fanny? She's making Fanny think positive things

    asked by Ciara
  24. History

    Which explains why the Compromise of 1850 intensified the argument about slavery? A- People for and against slavery migrated to Western stats to influence laws. B~Free states in the West added more antislavery votes to Congress. C~The equal division of

    asked by Emma
  25. Chemistry

    Samples of NH3 and 02 are placed in a rigid container. When the equilibrium below is established, the partial pressure of H2O is 0.784 atm. What is the partial erasure of NO when the system is at equilibrium? 4NH3 + 5O2 -----> 4NO + 6H2O

    asked by Anonymous
  26. Math

    The temperature, t, in degrees Fahrenheit, in a certain town on a certain spring day satisfies the inequality | t - 24 | is less than or equal to 30. Which of the following temperatures, in degrees Fahrenheit, is NOT in this range? F. -10 G. -6 H. -5 J. 0

    asked by Anonymous
  27. math

    X|-2|0|2|4| Y|-4|0|4|8| Do the values in the table represent a linear function? If so what is the function rule? A. The values do not show a linear function. B. Yes, the values show a linear function; y=1/2x+4. C. Yes,the values show a linear function;

    asked by callie
  28. Math

    Manuel earns $400 per week plus a 3% commission on everything he sells. Write and solve and inequality to find out how much he must sell to have a weekly income of at least $700.

    asked by Kate
  29. algebra

    Which point satisfies the equation 2x+3y=8? A) (-1,3) B) (2,2) C) (-2,4) D) (1,4)

    asked by Clarissa
  30. Chemistry

    A 0.642 g sample of an unknown gas was collected over water at 25 C and 1.04 atm. The collection cylinder contained 151.3 mL of gas after the sample was released. Find the molar mass of the unknown gas?

    asked by Anonymous
  31. math

    Write a function rule for the total cost. One frozen yogurt store sells frozen yogurt for $3.00 per cup and $1.25 per topping. Write a linear equation to show the total cost of a cup of frozen yogurt. Then calculate the total price for one cup of frozen

    asked by callie
  32. Social Studies Please Help!!!

    1) Which of the following most directly made possible the Age of Exploration? A) hydropower B) caravel C) aqueduct D) wind turbine 2) Which region of Western Europe experiences an arctic climate. A) the Iberian Peninsula B) Italy and Greece C) the British

    asked by Alex
  33. Freezing solution

    An ethylene glycol solution contains 26.2g of ethylene glycol (C2H6O2) in 81.4mL of water. Calculate the freezing point of the solution. (Assume a density of 1.00 g/mL for water.) how do I set this up?

    asked by Chemistry
  34. Social Studies I NEED HELP PLEASE!!!

    Which best describes how land ownership changed after Ukrainian independence? A. land ownership has stayed the same B. lands formerly owned by the state have been privatized. C. lands formerly owned by individuals have been seized by the state D.

    asked by Sarah
  35. Physics

    Two pellets, each with a charge of 1 microcoulomb, are located 3 cm apart. What is the electric force between them?

    asked by Ashley
  36. Calculus

    find the area of the region bounded by the curves y=x^2-1 and y =cos(x)

    asked by joe9
  37. Math

    Part 1: Suppose you divide a polynomial by a binomial. How do you know if the binomial is a factor of the polynomial? Create a sample problem that has a binomial which IS a factor of the polynomial being divided, and another problem that has a binomial

    asked by Tiana
  38. Moles

    How many moles of each of the following are needed to give the same freezing point lowering as 5.0mol of the nonelectrolyte ethylene glycol in 1 kg of waterCH3−OH, a non electrolyte,KNO3, a strong electrolyte I am so lost with what they exactly want for

    asked by Chemistry
  39. geometry

    What is the value of x? Justify each step. AC=32 2x 6x+8 .__________________._________________. A B C Drawing not to scale AB + BC = AC a.segment addition postulate 2x + 6x + 8 =32 b.substitution 8x + 8 = 32 c.simplification 8x = 24 d.addition property of

    asked by Alexa
  40. Chemistry

    Calcium hydroxide has Ksp = 5.5 x 10-5 at 25 oC and a molar mass of 74.10 g/mol. How many grams of calcium hydroxide are needed to create 365 mL of a saturated solution of calcium hydroxide at 25 oC?

    asked by Molly
  41. Chemistry

    How much SO2 is needed to saturate 50g of H2O at 5 degrees Celsius

    asked by Sophia
  42. Help ms sue or whoever smart as history

    How did men like William Lloyd Garrison, Reverend Lovejoy, and Fredrick Douglass participate in the abolitionist movement? I don't know what the answer is... There are no choices

    asked by Oscar
  43. Safety

    Walk with a _______to be safe. A. buddy B. cane C. dog D. phone a or d? i think a but d makes sense too.

    asked by basketball&batman
  44. Math

    If 5 times a number n is subtracted from 15, the result is negative. Which of the following gives the possible value(s) for n? A. 0 only B. 3 only C. 10 only D. All n is greater than 3 E. All n is less than 3

    asked by Anonymous
  45. Chemistry

    How many moles of ammonium nitrate is created from 10.7 grams of ammonium nitrate? Thus how many grams of ammonium nitrate is needed to make exactly one mole of ammonium nitrate?

    asked by E'Manuel
  46. Math

    If sin 0 = -3 / 5 and pi < 0 < 3pi / 2, then tan 0 = ? F. -5 / 4 G. -3 / 4 H. -3 / 5 J. 3 / 4 K. 4 / 5

    asked by Anonymous
  47. Accounting

    Louis Welch is general manager of United Salons. During 2014, Welch worked for the company all year at a $10,200 monthly salary. He also earned a year-end bonus equal to 10% of his annual salary. Welch’s federal income tax withheld during 2014 was $850

    asked by Anonymous
  48. Civics

    In which type of government would people elect officials to make government decisions? Monarchy Direct Democracy Representative Democracy*** Autocracy

    asked by Anonymous
  49. physics

    If the coefficient of kinetic friction between tires and dry pavement is 0.800, what is the shortest distance in which an automobile can be stopped by locking the brakes when traveling at 25.6m/s ?

    asked by Alkhanssa
  50. LA

    Computers make calculations incredibly quickly. intransitive or *transitive verb*? They perform many tasks that people often find boring and difficult. transitive or *intransitive*?

    asked by Angelina
  51. Algebra

    At Central High School, the sophomore class has 60 more students than the freshman class. The junior class has 50 fewer than twice the number of students in the freshman class. The senior class is three times as large as the freshman class. If there are a

    asked by Anonymous
  52. World Geo, Help pls

    3. According to Aborigine spiritual beliefs, the Earth is (1 point) a place of unending suffering and pain. a source of wealth to conquer in the name of one's ancestors. an ancient gift of the gods. a place where humans were banished from the gods. 4. All

    asked by mia
  53. Computer science(Information Retrieval Architectur

    a. Describe how the statement that “language is the largest inhibitor to good communications” applies to Information Retrieval Systems. b. Relate this to the challenges in information retrieval that make it difficult to find the information a user is

    asked by Nany
  54. English 4

    In the excerpt from Hard Times, Dickens refers to an “adversary.” What is the meaning of this word? In the context of the final paragraph of the excerpt, who or what is the adversary being discussed? An adversary is generally considered to be a person,

    asked by Ciara
  55. algebra

    1. There are 4 pounds of lawn seed to a bag. Three pounds of lawn seed covers 1800 square feet. How many bags are needed to cover 8400 square feet? Write and solve a proportion. So the only part of the proportion I currently have written is: 1800/ = 8400/x

    asked by emmalee
  56. math

    I want to check my answers 1. The town population increased from 80,000 to 90,000 in ten years. What was The percent of increase? 2. A $15 item on sale for $12 is marked down what percent 3. If Jenna buys an item for 40% off the regular price will he pay

    asked by Anon
  57. Math

    A printing company makes plastic banners 15 ft long by 6 feet wide. How many square meters is the banner? Use 1 foot=0.305meters

    asked by Brooke
  58. english

    Traditional african marriage is an advantage for men yes or n o?

    asked by Nonceba mhlongo
  59. Organic chemistry

    Help with prediction products of a reaction! 4-phenylbutanoyl chloride + AlCl3 --> ? the molecular formula of the product is C10H10O, and I need to determine the product. I was thinking an acylium ion would form, and then the carbonyl carbon would form a

    asked by anonymous
  60. english

    Traditional african marriage is an advantage for men only, not women?

    asked by nosisa
  61. English

    Should the first letter of these words be capitalized in this sentence or not? I'm quoting them from a poem, and they are not capitalized there. Should I add a comma before "diverged"? The words "diverged," "both," and "another day" refer to decisions we

    asked by Anonymous
  62. Business Math

    mr. mike invested two sums of money on simple interest. the fist was $2200 invested at 8% per annum and the second $1960 at 10% per annum. the sums were allowed to frow till bothe amounted to the same figure. in how many years did this happaended and what

    asked by Zubair
  63. geometry

    A loading dock ramp that is 14 feet long rises at an angle of 14.1° from the horizontal. Due to new design specifications, a longer ramp is to be used, so that the angle is reduced to 9.2°. How much farther out from the dock will that put the foot of the

    asked by houlh
  64. chemistry

    A 3.50L sample of neon gas has a pressure of 0.950 atm at 20 degrees C. What would the volume be if the pressure increased to 1.50 atm and the temperature remained constant?

    asked by sun
  65. Civics

    Which order lists government types from the least power for the people to the most? Oligarchy, autocracy, republic Autocracy, oligarchy, democracy Democracy, unitary, parliamentary Federation, republic, unitary***

    asked by Anonymous
  66. Computer science(Information Retrieval Architectur

    Stemming: a. Compare advantages and disadvantages of Porter Stemming algorithm, Dictionary stemming algorithm and Success Variety stemming algorithm. b. Create the symbol tree for the following words (canopy, cars, cabony, cabossy, cabort, cabins, cabity,

    asked by Nany
  67. Math/ Algebra

    Labor Relations Worksheet: Did you hear about the ........ that offers a course for ......... .......? It's called .... ..........(.) #'s (1-27) 1.) (x-4)(x+3)

    asked by Dylane
  68. College Algebra

    A rectangular enclosure is to be constructed with 2,000 feet of fence in order to have four sections, as in the diagram below. What should be the dimensions in order to maximize the area enclosed? What is the maximum area? (So the diagram is just four

    asked by Sasha
  69. English

    Traditional marriage is an advantage for men only, not women

    asked by Lyhleh
  70. Statistics

    A multiple choice test has 24 questions each having 4 possible answers. If you guess each answer, find the probability of getting Between 9 and 15 correct

    asked by Kalee
  71. math

    Find the periodic payment R required to amortize a loan of P dollars over t years with interest charged at the rate of r%/year compounded m times a year. (Round your answer to the nearest cent.) P = 30,000, r = 5, t = 20, m = 4

    asked by Madi
  72. Math 222

    what is the value of the discriminant and of the real solutions of the quadratic equation? 5x^2-9x plus 2 equals 0

    asked by Tika
  73. Math

    1. The towns population increased from 80,000 to 90,000 in ten years. What was the percent of increase? I didn't understand this one. 2. A $15 item on sale for $12 is marked down what percent? 20% 3. If Jenna buys and item for 40% off the regular price,

    asked by Anon
  74. math

    Sam has 18 coins in his pocket that are either quarters or nickels. The total value of these coins is $3.90. Let q represent the number of quarters and n represent the number of nickels. The following system of equations represents this situation: q+n=18

    asked by j
  75. economics

    What is the south African government providing and to whom?

    asked by hopisi abulele
  76. Algebra

    Renee is twice as old as Dana. Four years ago Renee was three times as old as Dana. How old are Renee and Dana now? Show Work

    asked by B
  77. psychology

    which of the followinfg is not a current trend regarding marriage? A. an increase in the average age at first marriage. B. an increase in the percentage of couples who voluntarily remain childless. C. an increase in the number of single adults. D. a

    asked by Kira
  78. Statistics PLEASE HELP

    A flashlight has 8 batteries, 2 of which are defective. If you select 2 batteries, find the probability that You select at least 1 good battery

    asked by Kalee
  79. ART 101 ART APPRECIATION

    Review the “Questions Art Historians Use” section in the Introduction of the textbook. Select two of the five questions. Explain what art historians are trying to gain by asking each question and how they might go about finding an answer.

    asked by LORETTA
  80. College Algebra

    A large hotel finds that it can rent 95 rooms when it charge $100 per room. For each $1 increase in room cost it rents one room less. (Likewise, for each $1 decrease in room cost it rents one room more) What price should it charge in order to maximize the

    asked by Sasha
  81. Math

    (a) T(m) = −22.75 cosπ/6(m − 1) + 52.55 = 48 m =

    asked by Macky
  82. MATH

    Abby, Betty, Cassie, and Dale need to cross the river on a boat. The boat only fits at most two people. If two people go over one must bring it back for the others. Abby takes 1 min., Betty 2 min., Cassie takes 5 min., and Dale takes 10 min.. The time it

    asked by Chris
  83. geometry

    What will happen to the circumference and the area of the maze a fun house maze that is circular in shape has a diameter of 50 feet. the owner decides to double the radius of the maze?

    asked by josh
  84. Geometry

    A school's wrestling mat is a square with 50 ft sides. A circle 28 ft in diameter is painted on the mat. No wrestling is allowed outside the circle. Find the area of the part of the mat that is NOT used for wrestling. Use pie=22/7.

    asked by Andrea
  85. english

    traditional african marriage is an advantage for men only,not women

    asked by nosisa
  86. English

    In the short story "Test" by Theordore Thomas, it is carefully constructed to offer the readers many unexpected twists and turns. Identify these twists and explain how the author intetionally misleads the audience in each case. Please help!! Thank you for

    asked by Beth
  87. math

    A community group bought 25 tickets to a play. Adult tickets cost $30 each and student tickets cost $20 each. In all, the group spent $620 on the tickets. Determine if each equation is a part of the system of equations that can be used to find the number

    asked by j
  88. Math help!

    A car goes 18 miles on a gallon of gas in city driving and 24 miles on the highway. If the car goes 465 miles on a full tank of 23 gallons of gas, how many miles were driven in the city and how many miles were driven on the highway?

    asked by Yin
  89. Math

    Solve the equations to the nearest tenth and use the given restrictions. 2. sin theta = -0.204, for 90 degs < theta < 270 degs Ans: 191.8 degs?

    asked by Anonymous
  90. Math

    Solve the equations to the nearest tenth and use the given restrictions. 2. sin theta = -0.204, for 90 degs < theta < 270 degs Ans: 191.8 degs?

    asked by Anonymous
  91. Chemistry

    What is the molality of a solution of aluminum nitrate that contains 77.0 g of Al(NO3)3 dissolved in 120.0 g of water? Use molar masses with at least as many significant figures as the data given.

    asked by Heather
  92. Math

    Part 1: Suppose you divide a polynomial by a binomial. How do you know if the binomial is a factor of the polynomial? Create a sample problem that has a binomial which IS a factor of the polynomial being divided, and another problem that has a binomial

    asked by Help?
  93. Computer science(Information Retrieval Architectur

    9. Given the following documents determine the weights for Naïve Bayesian category for document to be about “Trees”. Given the new document listed determine if it should be given the category or not. (14 points) Doc1 Oak, Plum, rose, Oak, Oak, Plum,

    asked by Nany
  94. Physics

    A 250kg car initially at rest was travelling with acceleration of 10m/s square. Calculate the kinetic energy after 3 seconds

    asked by Jeff
  95. Math 222

    Please help me solve this problem? The first mechanic worked 10 hours and the second mechanic worked 5 hours. Together they both charged a total of $1250 for their work. Their sum of two rates is $165 per hour. So how much did the first and second

    asked by Maryann
  96. physics

    A feather is dropped onto the surface of the moon. How far will the feather have fallen if it reaches the surface in 9.00 seconds? Given: g on moon = –1.63 meters/second

    asked by star
  97. chemistry

    q4 What element has the greatest first ionization energy? Li Na K Rb Cs

    asked by danny
  98. chemistry

    Can aluminum (Al) react with K2SO4 by single replacement to yield products? Using the activity series chart, I know that K is more reactive than Al so does that mean that a reaction will occur or not?

    asked by Ally
  99. science

    How much heat is added to 10 g of water when you start from room temperature and heat it to its boiling point?

    asked by Alex
  100. Chemisrty

    To what volume must 1.0 l of a 6.0 m solution of hcl be diluted in order to prepare a 0.2 m solution? I just need to find wht steps i need to take to get the answer

    asked by Jacob
  101. PHYSICS

    How do I solve this? A satellite has a mass of 5949 kg and is in a circular orbit 4.07 × 105 m above the surface of a planet. The period of the orbit is 1.9 hours. The radius of the planet is 4.55 × 106 m. What would be the true weight of the satellite

    asked by Anonymous
  102. Chemistry

    Hi, Iodine has 53 electrons and configuration of: 2, 8, 18, 18, 7. Why does the fourth shell not reach maximum and therefore it picks up 7 electrons and begins a new shell. Thank you.

    asked by Steph
  103. stats

    If a widget's reliability is represented by an exponential distribution with beta = 75 (weeks). What is the 50% life expectancy – e.g. the length of time where the reliability = 50%?

    asked by Mike
  104. Math 222

    How do I use substitution to solve the system? Please help Addition and equal key is not working -5x plus 2y equal 16 y equal 2x plus 7

    asked by Tika
  105. Chemistry

    20.0 mL of a 0.18 M HCl solution are combined with 50.0 mL of a 0.085 M NaOH solution. What is the pH of the resulting solution?

    asked by Molly
  106. math

    If i had a pizza, and i ate4/8 of the pizza and my sister ate 3/8 of the pizza, how much pizza did we eat

    asked by Stephanie
  107. Math help!

    For the quadratic function f(x) = 2x^2 - 16x + 27 The Vertex = ___? f(x) attains a maximum minimum value of ___? The axis of symmetry is___? The x-intercepts are___? and The y-intercept is ____?

    asked by Yin
  108. C++ Programming

    I am so bad at programming and after this class I am done with it and changing my program! I don't even know where to start! It says demonstrate array of Struct,2 dimensional arrays and sorting routine. A trucking company charges the customers a fixed

    asked by Sue
  109. Math 222

    Please help me solve this equation? Sorry my addition and equal key does not work. -x^2-3x plus 5 equal 0

    asked by Nina-PLEASE HELP
  110. math- algebra

    5 x > 2 x + 18, x € N Please give me the solution to this problem!

    asked by Aoife
  111. Social Studies

    What did Isaac Singer do to improve American society? and what did he do that may not have been so good? Isaac Singer invented a way to make improvements to the sewing machine in an effort to boost up the sewingn industry and to create a better reliable

    asked by Jennifer
  112. Computer science(Information Retrieval Architectur

    Consider the use of entity identification and categorization. a. What problems are they trying to solve – what are they trying to do. b. How do they affect the list of processing tokens in an item? c. How do they affect the Document Vector for the item?

    asked by Nany
  113. Computer science(Information Retrieval Architectur

    A. Why are inverted files the most typical structure used for search systems? How does n-grams modify the inversion list approach? B. Discuss the similarities and differences between N-gram and PATRICIA TREE approach to indexing.

    asked by Nany
  114. Computer science(Information Retrieval Architectur

    PATRICIA TREE: a. Create the PATRICIA Tree and Reduced PATRICIA for the following 01010101010110 to 8 levels of sistrings (level 1 is original string). b. Assuming a search term of 01010101111 calculate the number of comparisons needed for the PAT tree and

    asked by Nany
  115. Computer science(Information Retrieval Architectur

    9. Given the following documents determine the weights for Naïve Bayesian category for document to be about “Trees”. Given the new document listed determine if it should be given the category or not. (14 points) Doc1 Oak, Plum, rose, Oak, Oak, Plum,

    asked by Nany
  116. Math

    Look for the probability for an experiment of which requires you to select one card from a standard deck of 52 playing cards. Write your final answer as a fraction in the simplest form of a/b. 1.) P(the card is not a face) 2.) P(the card is a king) 3.)

    asked by Gina
  117. Math

    Identify all sums, products, and factors in the expression (x+5)(y+9) +(2+x)(y+23)

    asked by Jay
  118. Math 222

    Posted by Tika on Monday, April 27, 2015 at 12:44pm. How do I make a perfect square. Sorry my addition key isn't working y^2-18y plus______

    asked by Tika
  119. Physics

    An equal amount of heat is transferred to two containers containing water at the same temperature. If the second container contains three times as many water molecules as the first, how do the final temperatures compare?

    asked by Ashley
  120. Physics

    Can someone help me solve this? I've tried it a few times, but I keep getting answers that seem off. Like, for example, I'm getting 2.339 for part A, and it just seems completely off. So if you know the right formulas and can walk me through this, I'd

    asked by James
  121. Algebra

    Jack bought 3 slices of cheese pizza and 4 slices of mushroom pizza for a total cost of $12.50. Grace bought 3 slices of cheese pizza and 2 slices of mushroom pizza for a total cost of $8.50. What is the cost of one slice of mushroom pizza?

    asked by Ashley
  122. Math

    Solve the equations to the nearest tenth and use the given restrictions. 1. tan theta = 8.055, for 90 degs < theta < 270 degs. Ans: 262.9 degs?

    asked by Anonymous
  123. AP Calc B/C

    If the rate of change of the population is proportional to the population and the population of a country doubled in 35 years, what is its yearly rate of increase? I don't remember how to do this at all, so I really don't know how to start the problem.

    asked by Anon
  124. Maths

    In a sale of electrical equipment, the price of all goods is reduced by . Work out the sale price of the following. a A DVD player which normally costs £88 b A portable audio player which normally costs £150 c A laptop computer which normally costs £986

    asked by Stephen
  125. Maths

    A football match between United and City is watched by 24 000 spectators. Of the 24 000 spectators, 14 112 support United and 8208 support City. The rest of the spectators are neutrals who support neither team. a.Work out the percentage of the 24 000

    asked by Stephen
  126. Chemistry

    The radioactive nuclide 18F decays by first order kinetics with a half life of 1.83 hr. How many hours will it take for 68.5% of a give quantity of 18F to decay?

    asked by Molly
  127. Algebra

    The following equation has three solutions. Look for the greatest common factor, then use the quadratic formula to find all solutions. 10t^5 + 5t^4 = 50t^3

    asked by Merty
  128. Algebra

    x^4 + 6x^2 = -8 Solve the equation.

    asked by Merty
  129. Information Retrieval Architecture and Algorithms

    What is the primary problem in Information Retrieval (IR) and what is the objective of an IR system? For each of the “Ingest” steps discuss how decisions on it can affect the primary problem (e.g., can it reduce the problem or have no effect) and the

    asked by Nany
  130. physics, doppler effect

    "A source of sound of frequency f0 moves horizontally at constant speed u in the x direction at a distance h above the ground. An observer is situated on the ground at the point x=0 (the source passes over this point at t=0). Show that the signal received

    asked by doppler effect
  131. Further maths

    Show graphically the solution sets of the following inequalities: (a) X square - 7 * h2 > 0 (b) 3X square - 5X - 2 > 0

    asked by Jeff
  132. Biology

    What is osmosis

    asked by Jeff
  133. BIO HELP PLEASE!!!

    if one person is infected and five successive handshakes follow, how many are infected?

    asked by Mai
  134. Math 222

    Posted by Tika on Monday, April 27, 2015 at 1:08pm. what is the value of the discriminant and of the real solutions of the quadratic equation? 5x^2-9x plus 2 equals 0

    asked by Tika
  135. Economics

    Suppose the market wage for farmers is $10 per hour in country A and $20 per hour in country B, there is the same number of people in both countries, there is the same amount of arable land, and initially there is no way for farmers to move between A and

    asked by wellington
  136. Physics

    A 20 C charge experiences a 2 N force in an electric field. What is the strength of the electric field?

    asked by Jennifer
  137. Math help!

    Reduce the equation 3/x + x/3 = -5/2 to the standard form of a quadratic equation ax^2+bx+c=0. The quadratic equation is___?

    asked by Yin
  138. chemistry

    Which way will the equilibrium shift when subjected to the following changes? 2NOBr + heat 2NO +Br2? NO is addded temp. doubled Br2 removed Pressure increased I said: reverse, forward, forward, forward

    asked by Clare
  139. Math 222

    Homework Help: Math 222 Posted by Tika on Monday, April 27, 2015 at 5:10pm. Posted by Tika on Monday, April 27, 2015 at 1:08pm. what is the value of the discriminant and of the real solutions of the quadratic equation? 5x^2-9x plus 2 equals 0

    asked by Tika--PLEASE HELP
  140. Algebra 222

    How do I use substitution to solve the system? Please help Addition and equal key is not working . It's asking for x equals and y equals. -5x plus 2y equal 16 y equal 2x plus 7

    asked by Tika
  141. math, if i have correct answer

    Prove the identity: tan^2O/ 1 + tan^20 = sin^20 I get 1=1, but others have got sin^2=sin^2 Who's right?? Because there is no answer for this question at the back of the book

    asked by Milly
  142. Chemistry

    The soda was found to have a sugar concentration of 9.6% (wt./vol.). How many teaspoons of sugar are in a can of soda? (One can is 12fl.oz or 355mL) (1 teaspoon is approx. 4g)

    asked by Carrie
  143. algebra

    how do you simplify this with a positive exponent: p^8/p^-5

    asked by carolina
  144. Algebra

    2x^2-6x-36=0 Solve by completing the square

    asked by Merty
  145. Algebra

    4x^2 - 3x + 3 = 0 Solve by completing the square

    asked by Merty
  146. Analytical Chemistry

    Any help/advice on answering this question would be a big help! :) The analysis of lead (Pb) in a sample of solder was carried out using atomic absorption spectroscopy as follows. 1.013 g of solder was completely dissolved in a small volume of nitric acid

    asked by Chris
  147. i.c.t

    please can somebody give me some questions asked in grade six

    asked by kofi
  148. Algebra

    the square root of (x-11) = the square root of (x) - 1 The following equation will require that you square both sides twice before all the radicals are eliminated.

    asked by Merty
  149. General

    How to get into Nasa after doing aerospace engineering from India? Could you please tell me best universities for aerospace engineering other than IIT's?

    asked by Edward
  150. Computer science(Information Retrieval Architectur

    Given the following three items where w2, w4, etc. all represent different words. Compare how well the shingle process works in determining which items are near duplicates by looking at the shingles composed of 3 words versus shingles composed of 6 words.

    asked by Nany
  151. Inequalities Interval Notation

    Solve: (2 + x)(5 + x)(4 - x) < 0 (write answer in interval notation) Which I think is xe (-infinity, -5) or (-2, 4) and Solve: (4x + 1)(3 - x) > or equal to 0 (write answer in interval notation) Which im unsure

    asked by Sasha
  152. math

    If

    asked by Stephanie
  153. Math 222

    Please help me with this problem The sum of two numbers is 47, the smaller number is 23 less than the larger number. What are the two numbers?

    asked by Maryann
  154. Math 222

    Please help me solve this system of equations? Sorry addition/equal key is not working. -2x plus 9y equal 3 -3x-4y equal 22

    asked by Tika
  155. math

    Prove the identity: tan^2O/ 1 + tan^20 = sin^20 I get 1=1, but others have got sin^2=sin^2 Who's right?? Because there is no answer for this question at the back of the book

    asked by Milly
  156. Math

    I know how to find the surface area of a rectangular prism but, I am not sure when given the coordinates of 4 feet by 6 feet by 8 feet which is which? For example: height, width, length? I don't know which way it goes? Thank You very much for any help you

    asked by Josh
  157. polynominals

    The number of trout in America, since 1970, is given by the following: y = x^2 + 3x + 2, where x is the number of years and y is the number of trout in millions. What is the number of trout in the years 1975, 1980, and 1985?

    asked by t
  158. Math help!

    A collection of forty-three coins consists of dimes and quarters. If the total value is 7.60, how many dimes and how many quarters are there?

    asked by Yin
  159. Math 222

    Posted by Tika on Monday, April 27, 2015 at 5:11pm. Posted by Tika on Monday, April 27, 2015 at 1:03pm. How do I write an quadratic equation whose roots are -1 and -2 and whose leading coefficient is 1. Sorry my equal key does not work blank equals 0

    asked by Tika
  160. Math 222

    Posted by Tika on Monday, April 27, 2015 at 5:08pm. Posted by Tika on Monday, April 27, 2015 at 12:44pm. How do I make a perfect square. Sorry my addition key isn't working y^2-18y plus______

    asked by Tika--PLEASE HELP
  161. Algebra 222

    Please help me solve these using interval notations? C equals {w|w > 1} D equals {w|w greater than less than 5}

    asked by Tika
  162. Math 222

    How do I make a perfect square. Sorry my addition key isn't working y^2-18y plus______

    asked by Tika
  163. Precalc-functions

    Find the inverse of the function f(x) = 2/3x + 5. Mention if there is any restriction on domain of f^ -1

    asked by TJ
  164. English 4

    Use your own words to explain why Helen’s thoughts do not wander when Miss Temple is teaching her. No not really because mis temple always has something to say and its always something new, and every time she says something its always agreeable.

    asked by Ciara
  165. Math

    Calculate the average rate of change of the function from θ = π/10 to θ = π/8. (Round your answer to two decimal places.) f(θ) = 9 sin(9θ)

    asked by Macky
  166. English

    I need help writing a strong on the point thesis. What is the effect exercise has on stress, health, and aging? It's for research paper. This is what I have - Although exercise may cause pain and discomfort, it benefits overall health in the long run

    asked by Himanshu
  167. chemistry

    An atom whose nucleus contains 7 neutrons and which has a mass number of 12 is an isotope of what element?

    asked by danny
  168. PCM

    From which website I can get offline test papers(chapter wise) for preparation of Jee advanced 2015.

    asked by Edward
  169. Math help!

    Hilda has a rectangular garden by the river in front of her house. The area she uses for planting tomatoes is three times as large as that she uses for beets. If she has 270 yards of fencing material to enclose the garden to protect it fro, rodents, will

    asked by Yin
  170. Math help!

    Hilda has a rectangular garden by the river in front of her house. The area she uses for planting tomatoes is three times as large as that she uses for beets. If she has 270 yards of fencing material to enclose the garden to protect it fro, rodents, will

    asked by Yin
  171. math

    are this correct- x-7=18 x-7=18+7 x=25

    asked by Island Grandma
  172. Math 222

    Posted by Tika on Monday, April 27, 2015 at 1:03pm. How do I write an quadratic equation whose roots are -1 and -2 and whose leading coefficient is 1. Sorry my equal key does not work blank equals 0

    asked by Tika
  173. math

    Solve each equation for 0

    asked by Milly
  174. critical numbers

    How would I find the critical numbers of f'(x)=(x-3)^3(x+4)(x^2+1)? The answer is x=-4, x=3

    asked by Sara
  175. science

    When comparing the flow of lymph in the lymphatic system with the flow of blood in the circulatory system, it can be said that the lymphatic system also A. contains fluid that travels in a closed circuit. B. uses a pump. C. contains fluid that travels in

    asked by yogita
  176. hard math

    I'm having so much trouble doing this worksheet I had for math I don't even know what to do now 👉 and I have to turn it in by Friday 😭 I feel so dumb right now 😞

    asked by lol 😁
  177. English

    In this sentence, f has to be omitted. Should f be italicized?

    asked by Anonymous
  178. Math

    rcsdk12 . org/cms/lib04/NY01001156/Centricity/Domain/5668/10.1%20Solid%20Geometry%20Classwork.pdf In question 4, is the first choice the answer?

    asked by Anonymous
  179. Math 222

    How do I write an quadratic equation whose roots are -1 and -2 and whose leading coefficient is 1. Sorry my equal key does not work blank equals 0

    asked by Tika
  180. Calculus

    How would I find the second derivative if f(x)= √(x^3+2) using the quotient rule. I got to the step where [(12x√(x^3+2))-(9x^4/√(x^3+2))]/4(x^3+2) how would i go from that to: (3x(x^3+8))/(4(x^3+2)^3/2)

    asked by Sara
  181. Math, please help

    The measurement of angle BC is 30° less than the measurement of angle AB. What is the measurement of angle AB? AB-30°=180 AB=150° ?????

    asked by Cale
  182. The villages

    (x+3)/(x^2-2x-8)- (x-5)/(x^2-12x+32)

    asked by Jennifer
  183. math

    a red rosebush has three times as many brooms as a punk rosebush. together they have 48 blooms . which of the following is the number of blooms on the red bush?

    asked by junior
  184. Math

    How do I work out this problem? And then compare it to 1 whole. 0.003 * 10^2=

    asked by Amy
  185. Math 222

    Please help me with inequalities?\ 2x-1>-3 and 4x plus 5>-19 I tried doing this problem, but I am lost.

    asked by Tika
  186. Maths

    Ranee keeps £360 in a savings account for a year. At the end of the year she gets £13.50 in interest.Work out the interest rate on the account.Give your answer as a percentage. What's the answer guys and girls

    asked by Stephen
  187. math

    the volume of a cylinder is 54cm cube.calculate the volume of the cone.

    asked by faith
  188. English 4

    In line 18 of Auden’s “In Memory of W. B. Yeats.” The poet Yeats is described as being “scattered among a hundred cities” after his death. Explain what the speaker means by this phrase. The speaker means that nobody really cared about his death.

    asked by Ciara
  189. maths

    Imagine that you have five blue socks and five brown socks in a drawer that are not paired up. How many socks must you take out from the drawer (without looking) to be sure of getting a pair of the same color?

    asked by Anonymous