Questions Asked on
May 24, 2012

  1. naming acids and bases

    how do you name acids and bases?

    asked by skye
  2. Chemistry

    What is the pH of a solution in which the hydroxide ion concentration is equal to 9.1 x 10^-2 moles/liters. A Acid B Basic C Neutral D Neither

    asked by Jarel
  3. Chemistry

    A reaction that has been calculated to produce 60.0 grams of Copper (II) Chloride actually produces 50.0 grams of Copper (II) Chloride. What is the percent yield? A 0.833% B 96.1% C 83.8% D 120%

    asked by Jarel
  4. Chemistry

    In the reaction between zinc and sulfuric acid, how many grams of sulfuric acid are required to produce 1.0 grams Hydrogen. A 1.0 B 2.0 C 49 D 98

    asked by Jarel
  5. math

    Twenty people apply for seven jobs that are available at fly by night aircraft company 12 are men and the rest are women. How many seven person groups have exactly three men? How many of these seven person groups have exactly three men or three women?

    asked by Jake
  6. chemistry

    determine the energy needed to raise the temperature of 10 grams of H2O from 25 degrees C to 75 degrees C?

    asked by tim
  7. Math

    Samuel is researching what happens during family dinners in his town. He asks five of his friends about a typical evening. Which of the following is not true? 1)His friends are the sample. 2)The population is all families in his town. 3)He used convenience

    asked by Mike
  8. algebra

    please bear with me. i'am 58 years old and decided i wanna get my high school on line. my question is. convert the base 10 numeral in the base indicate 504 to base 10, and can i work this problem. so that i can come up with the correct answer.

    asked by shirley
  9. chemistry

    determine the energy needed to cool 10 grams of H2O from 110 degrees C to -10 degrees C?

    asked by tim
  10. Chemistry

    You want to prepare a pH=4.50 using sodium acetate and glacial acetic acid. You have n hand 300 mL of 0.100 M sodium acetate. How many grams of glacial acetic acid should you add to prepare the buffer? (Ka of acetic acid is 1.8e-5 at: 25 degrees Celsius)

    asked by Amanda
  11. Chemistry

    You want to prepare a pH=4.50 buffer using sodium acetate and glacial acetic acid. You have on hand 300 mL of 0.100 M sodium acetate. How many grams of glacial (water free) acetic acid should you add to prepare the buffer? (Ka of acetic acid is 1.8e-5 at:

    asked by Amanda
  12. chemistry kinetics

    Decomposition of an organic compound A follows first order kinetics. Initial concentration of A is 2 M. If rate constant of the decomposition is 3.58 × 10^−6 min^-1 , calculate the rate after 3 hours.

    asked by swa
  13. chemistry kinetics

    The reaction SO2Cl2(g) → SO2(g) + Cl2(g) is a first order reaction carried out at constant volume at 600 K whose t1/2 is 4.1 hr. The initial pressure of SO2Cl2 is 1.25 atm. What will be the total pressure of the system after 1 hour?

    asked by swa
  14. chemistry kinetics

    Statement-I : For an endothermic reaction, the activation energy is less than the change in enthalpy. Statement-II: Activation energy of a reaction, at a given temperature can never be greater than its change in enthalpy are these statements true? give

    asked by swa
  15. physics- please help

    A 65 kg bungee jumper leaps from a bridge. She is tied to a bungee cord that is 11m long when unstretched, and falls a total of 30m . Part a) Calculate the spring constant of the bungee cord assuming Hooke's law applies. part b)Calculate the maximum

    asked by emmie
  16. chemistry kinetics

    1. Statement-I : Fractional order reactions are not elementary reactions. Statement-II : For an elementary reaction, order must be same as molecularity. are these statements true? give reason.

    asked by swa
  17. Alg 2

    classify the conic section for (x+3)^2/16 - (y-5)^2/64 = 1

    asked by Griselda
  18. chemistry

    A glass bulb with radius 15 cm is filled with water vapor at a temperature of 500 K. On the exterior of the bulb a spot with area 2.0 mm^2 is placed in contact with liquid nitrogen. This causes the temperature of the spot to drop well below 0◦C. When the

    asked by sand
  19. Math-Advanced Pre-Algebra

    A computer repair shop charges a flate rate of 50$ plus $35 per hour spent repairing each computer. LEt h be the number of hours spent repairing a computer. Use function notation to write an equation that gives the total charges for repairing a compujter

    asked by Jacee
  20. Calculus

    The product of 2 positive numbers is 48. find the value of the numbers if the sum of one of the numbers and the cube of the other is a minimum.

    asked by Sunny
  21. Art

    Could you please check these sentences, Writeacher? Thank you. 1) A job seeker should make a short list of the job's requirements and should keep it in his mind during the interview. In this way he can bring in examples to demonstrate that he is the right

    asked by Jack
  22. physics- please respond

    A 16kg sled starts up a 28 degree incline with a speed of 2.4m/s . The coefficient of kinetic friction is = 0.27. part a)How far up the incline does the sled travel? part b)What condition must you put on the coefficient of static friction if the sled is

    asked by julie
  23. Chemistry

    in the reaction of aluminium and iron (III) oxide to form iron and aluminium oxide, H-850 kJ. how many grams of aluminium oxide are formed when 350 kJ are released? 2Al(s) + Fe2O3 -- Fe(s) + Al2O3(s) H=-850 kJ

    asked by Fiona
  24. algebra 1

    Add/simply 5/wx² + 2/w²x

    asked by kathy
  25. algebra 1

    Simplify removing factors of 1 y²-36/6-y

    asked by kathy
  26. Math

    on a day when the air temperature is 34 degrees celsius, a can of soft drink is taken from the fridge at a temperature of 4 degrees celsius at 2pm. Thereafter the temperature of the can satisfies the differential equation; dT/dt=0.1(34-T), where t is the

    asked by Lucy
  27. Physics

    A 1.2 kg block is attached to a horizontal 23 N/m spring and resting on a frictionless horizontal surface. The block is set oscillating with amplitude 10 cm and phase constant – π/2. A 2nd block with mass 0.8 kg moving at 1.7 m/s collides inelastically

    asked by Erick
  28. physics

    a spring of spring length 5times 10 tothe power of 4 N/m,is between a rigid beam and the output piston of a hydraulic lever.an mpty container with negligable lengthsits on th input piston.the input piston has an area of Ai and the output piston has area

    asked by emitty
  29. economics

    Give two examples of price discrimination. In each case, explain why the monopolist chooses to follow this business strategy.

    asked by tiffany
  30. economics

    You are hired as the consultant to a monopolistically competitive firm. The firm reports the following information about its price, marginal cost, and average total cost. Can the firm possibly be maximizing profit? If not, what should it do to increase

    asked by tiffany
  31. Year 11 Maths B

    The mean mass of 35 bags of potatoes on a truck is 49 kg. Eight more bags of mean mass 53 kg are added to the truck. What is the new mean mass of the potatoes? Round your answer to the nearest whole kg.

    asked by Rianna
  32. Maths B

    The following data shows the weekly sales claimed by some door-to-door salespeople selling sets of reference books: 5 8 10 7 6 3 8 12 8 3 12 15 6 8 7 5 3 18 19 15 13 14 18 24 Determine whether any of the claims should be investigated as suspicious

    asked by Rianna
  33. Maths B

    Charlotte received a score of 68 on both her English and Maths tests. The mean for English was 52 and the mean for Maths was 55. The standard deviations for English and Maths were 10 and 8 respectively. In which subject did Charlotte perform better?

    asked by Anna
  34. Math

    Last year, the personal best high jumps of track athletes in a nearby state were normally distributed with a mean of 229 cm and a standard deviation of 19 cm. What is the probability that a randomly selected high jumper has a person best between 229 and

    asked by Gia
  35. math help

    "Three cards are randomly selected from a standard 52-card deck. What is the probability of getting 3 hearts or 3 numbers less than 6 (count aces as 1)?" I think the answer is 0.0645, but I'm not sure if this is right. Could someone check this? "Half of a

    asked by Abby
  36. biochemistry

    how could nucleotides be named and what are thier functions?

    asked by wangning
  37. Art

    Writeacher,could you please check if all these sentences are possible? 1) I’m sure he didn’t rob the bank. He can't have robbed the bank He couldn't have robbed the bank . (is this possible?) 2) I’m certain he stole the ring He must have stolen a

    asked by Jack
  38. physics

    A glass bulb with radius 15 cm is filled with water vapor at a temperature of 500 K. On the exterior of the bulb a spot with area 2.0 mm^2 is placed in contact with liquid nitrogen. This causes the temperature of the spot to drop well below 0◦C. When the

    asked by sand
  39. finance

    Assume you are planning to invest $5,000 each year for six years and will earn 10 percent per year. Determine the future value of this annuity if your first $5,000 is invested at the end of the first year.

    asked by Anonymous
  40. Business Accounting

    Which of the following statements about the money invested in a traditional IRA account is correct? A. It isn’t taxed until it’s withdrawn. B. It’s subject to double taxation. C. It’s taxed as you make deposits. D. It isn’t taxed.

    asked by anon
  41. Business

    The contrarian approach to investing is best illustrated by A. staying out of the market no matter what experts are saying. B. always buying when others are selling. C. investing in mutual funds, contradicting the idea that investing in individual stocks

    asked by anon
  42. Chemistry

    Which has the higher vapor pressure, acetone or octane?

    asked by Lisa
  43. algebra 2

    Find the value of the annuity. a=8000 I=0.09 n=20

    asked by jkt
  44. Chemistry

    HELP! :) Consider the following reaction: 3A to 2B The average rate of appearance of B is given by deltaB divided by delta t. Comparing the rate of appearance of B and the rate of disappearance of A, we get Delta B divided by Delta t= ___* (-delta A

    asked by Mel
  45. geometry

    The length of the hypotenuse of a 30, 60, 90 triangle is 7 how do you find perimeter?

    asked by cody
  46. geometry

    The vertices of a triangle are P(-8,1), Q(-6,-8), and R(4,-3) Name the vertices of the image reflected across the x-axis. my answer; P1(-8,1), Q1(-6,8), and R1(4,3)

    asked by lilman
  47. Social studies

    In the book bull running what was Lilly moellys summery of her story

    asked by Lilop sreng
  48. Phsyics

    A 75 kg student stands at the top of a 30 m tall building. How much gravitational potential energy does this student possess?

    asked by Lissa
  49. Chemistry

    Is there a net ionic equation for Ca(NO3)2 and K2CrO4?

    asked by Chamy
  50. 11th grade math

    -2x+7+9x-4

    asked by sky'toria
  51. finance

    A corporation has a total of $500 million and 100 million shares outstanding. It's ROE is 15%. Calculate the EPS. I know the EPS= ROE x Book value per share How do I find the book value

    asked by amanda
  52. finance

    An investor estimates that next year’s sales for New World Products should amount to about $75 million. The company has 2.5 million shares outstanding, gener- ates a net profit margin of about 5% , and has a payout ratio of 50% . All figures are expected

    asked by chris
  53. geometry

    "draw a trapezoid whose parallel sides measure 1 inch and 1 1/2 inches. find the lenght of the midsegment." show me how to do it and the answer

    asked by peaches
  54. Consumer math !!!! please check

    Determine the total in Dexter's account after the second month using the information below. Dexter Banler's account Principal: $1,604 Rate: 10% compound Length of period: month >$3208.00 $1764.40 $1630.85 3. Ray Sugar's account Principal: $1,700 Rate: 9.5%

    asked by Tomi
  55. english

    how are these words alike and add more.. AMERICAN, UNITED STATES, ENGLISH,PAGE HIGH SCHOOL

    asked by bernadette
  56. Health

    Writeacher, I need you help to rephrase and answer a question on the use of children in advertising. 1) I need to rephrase this: “ Advertisers want to reach into the hearts and minds of the people who are watching the ads. Today’s washing powders

    asked by Jack
  57. Algebra 2

    An ice-cream parlor sells sundaes with 3 different types of ice-cream and 4 different toppings. They have 8 flavors of ice-cream and 10 toppings for their customers to chose from.what is the probability that a customer orders a sundae including chocolate

    asked by chels
  58. Mathematics

    (a)A loan of 12 000 was borrowed from a bank at 14% per annum Calculate (i) The interest on the loan at the end of the first year (ii) The total amount owing at the end of the first year A repayment of $ 7 800 was made at the start of the second year.

    asked by INDIANA
  59. Physics

    A hanging mass, M1 = 0.78 kg, is attached by a light string that runs over a frictionless pulley to a mass M2 = 1.48 kg that is initially at rest on a frictionless table. Find the magnitude of the acceleration, a, of M2 in m/s^2.

    asked by James
  60. Algebra 2:)

    A pizza place sells five topping pizzas with the following options. Crust: Classic, Crispy Toppings: Extra cheese, pepperoni, sausage, onions, banana peppers, jalapenos, tomatoes, fresh herbs, mushrooms, black olives What is the probability that a customer

    asked by Honey
  61. international trade

    2. Consider two countries, Home and Foreign. Assume that Home is labor-abundant while Foreign is land-abundant. Also suppose that there are two industries, wine and cheese, with wine being the more labor-intensive industry. a) Suppose that both wine and

    asked by ben
  62. physics

    A crate of oranges slides down an inclined plane without friction. If it is released from rest and reaches a speed of 4.476 m/s after sliding a distance of 2.33 m, what is the angle of inclination of the plane with respect to the horizontal?

    asked by Vladimir
  63. Health

    The 2010 Dietary Guidelines for Americans recommends that in managing one’s weight, a person should balance calories with…? A. Healthy eating B. Physical activity C. Educating oneself about health and wellness D. Community involvement c

    asked by Elizabeth
  64. english

    I need to write my own myth for my english assesmment! But i don't know a storyline! Can somebody please give me an idea??

    asked by Bubbles
  65. Algebra

    A pizza place sells five topping pizzas with the following options. Crust: Classic, Crispy Toppings: Extra cheese, pepperoni, sausage, onions, banana peppers, jalapenos, tomatoes, fresh herbs, mushrooms, black olives. What is the probability that a

    asked by Daniel
  66. Physics

    An object moving in the positive x direction went from a velocity of 2.5 km/s to a velocity of 8.0 km/s in 6.2 seconds. What's the object's average acceleration?

    asked by Jen
  67. physics

    A block is pulled to the right across a alevel surface at a constant velocity of a horizontal force of 16 newtons. what is the coefficient of kinetic friction between the block and the surface?

    asked by Jen
  68. Physics

    An engine block of mass M is on the flatbed of a pickup truck that is traveling in a straight line down a level road with an initial speed of 25 m/s. The coefficient of static friction between the block and the bed is μs = 0.566. Find the minimum distance

    asked by Zack
  69. physics

    A Block has a mass of 50.0 kilograms. the coefficient of static friction between the block and the level floor on which it rests is 0.428 A horizontal force of 618 newtons is applied to the block to the right, as shown. will the block move?

    asked by Jen
  70. Geometry

    Find the distance between the given points. (2, 7, −10) and (11, 4, 0)

    asked by Rachel
  71. law

    how you would orchestrate one of the following types of white-collar crimes: Bait and switch Telemarketing fraud Ponzi scheme

    asked by sharday
  72. Business Accounting

    This is a 100 question hw sheet and I have answered all but i am unsure about a few please help!!! 8. Which of the following statements about when the Fed increases the reserve requirement is correct? A. Interest rates go down. B. Banks have more money to

    asked by anon
  73. Physics

    What coefficient of friction is required to stop a hockey puck sliding at 12.8 m/s initially over a distance of 66.5 m?

    asked by Stan
  74. Math

    How would probability help a store owner keep the correct quantity of each flower in the store?

    asked by Anonymous
  75. financial reports

    The assets division should contain what accounts?

    asked by than
  76. chemistry

    In the following reaction, how many liters of oxygen produce 560 liters of carbon dioxide in the oxidation of methane, given that both gases are at STP? CH4 + 2O2 d CO2 + 2H2O

    asked by Anonymous
  77. physics

    prove that when a plane mirror is rotated through any angle, the reflected ray is rotated through twice that angle.

    asked by anupriya
  78. physics

    what are the factors affecting radar in field role?

    asked by anupriya
  79. physics

    define TQP and RCT.

    asked by anupriya
  80. algebra 2

    Renee belongs to a bowling club. She scores 50, 52, 55, and 59 on her first four games. She hopes to continue improving according to this pattern. Part A: What are the next four terms in Renee’s sequence? Part B: Write an recursive function rule for the

    asked by jenny
  81. Astronomy

    Give at least two pieces of evidence in the Preview chapter that contradict the belief that the universe is less than 10,000 years old.

    asked by Cathy
  82. algebra 2

    find the exact value using the unit circle cos 3.14/6

    asked by brittany
  83. Algebra 2

    An ice-cream parlor sells sundaes with 3 different types of ice-cream and 4 different toppings. They have 8 flavors of ice-cream and 10 toppings for their customers to chose from. what is the probability that a customer orders a sundae including the

    asked by Nancy
  84. Business

    This is a 100 question hw sheet and I have answered all but i am unsure about a few please help!!! 8. Which of the following statements about when the Fed increases the reserve requirement is correct? A. Interest rates go down. B. Banks have more money to

    asked by anon
  85. calculus

    An airplane's velocity with respect to the air is 580 miles per hour, and its bearing is 332 degrees. The wind, at the altitude of the plane, is from the SW and has a velocity of 60 mph. What is the true direction of the plane, and what is the speed with

    asked by ASH
  86. Finance for Buisness

    The target capital structure for QM Industries is 42% common stock, 12% preferred stock, and 46% debt. IF the cost of common equity for the firm is 18.9%, the cost of preferred stock is 9.2%, the before-tax cost of debt is 8.4%, and the firm's tax rate is

    asked by Tiffany
  87. Physics

    Compute the torque about the origin of the gravitational force F = −mg acting on a particle of mass m located at r = x + y. (Use the following as necessary: m, g, x, and y). Torque = F (cross) r Please help

    asked by Tried, but to no avail
  88. life orientation

    ways in which human or environment can impact on the community

    asked by kholo
  89. Ellipse equation?

    (x-2)^2 / 49 + (y+1)^2 / 25 = 1 a.) what are the vertices? b.) What are the major and minor axises? I always have troubling understanding how to find these. :( Any help is greatly appreciated!

    asked by Kate
  90. PsyDAG homework check

    The monthly rents for the apartments in a building are listed below. $425, $550, $550, $550, $650, $650, $650, $650, $800, $900 Part A: Find the mean$637.50 median=$650 mode=$650 range=$475 and standard deviation of the rents????

    asked by jenny
  91. geometry

    what is the surface area of a rectangle that is 14 ft. long, 9 ft. wide, and 10 ft. tall

    asked by fasd
  92. writing

    how could bad therapeutic communication affects a patients outcome?

    asked by mary
  93. Art

    I urgently need you to revise these sentences. Thank you very much. 1) In the past when adverts came on TV the majority of people used to turn down the volume or to switch channels (or switch over to another channel). However, they don’t do this now. 2)

    asked by John
  94. Introduction to Ethics& Social Responsibility

    The outlawing of slavery and extending voting rights to women seem to indicate that ethics can have beneficial results. Give an example from the past that indicates a similar result or a current social policy that might be regarded as wrong, which

    asked by sam
  95. science

    Which of the 6 characteristics of living things is important for a survival of species?

    asked by hi
  96. algebra

    Plz explain t^3-3t/t^2-64, my answer was (-6,6)and the book answer was (8,-8) HELP

    asked by plz help
  97. Art

    Could you please check these sentences, too? Thank you. 1) Unlike in the past, now people enjoy watching ads. Their objective is to show people how to defend.. They aim to show people how to defend.... (are they both possible?) 2) The use of children in

    asked by Franz
  98. Math

    How do you simplify products of radicals? Please help!

    asked by Grace
  99. math

    A customer is buying a $100 drill and two $15 drill bit sets. The customer uses a gift card worth $50 to pay for a portion of their bill. How much cash will the customer pay (before taxes)?

    asked by alimamy
  100. homework check plz

    The monthly rents for the apartments in a building are listed below. $425, $550, $550, $550, $650, $650, $650, $650, $800, $900 Part A: Find the mean$637.50 median=$650 mode=$650 range=$475 and standard deviation of the rents???

    asked by jenny
  101. Art

    I left out the following sentences.Thank you very much. 1) As a matter of fact, they don’t just sell products, they sell lifestyles. They show the lives of famous people without even showing the brand they are trying to sell. 2) When the first ads came

    asked by Franz
  102. MATH

    Adrienne had a party at a local bowling alley. She spent seventy-five dollars for the lane and five dollars per person for shoes. Let c be the total cost of the lane and shoes, and let f be the number of friends at her party. Write an equation to represent

    asked by leya
  103. Physics

    An external force F is holding a bob of mass 725 g in a stationary position. The angle that the massless rope makes with the vertical is θ = 33°. (a) What is the magnitude, F, of the force needed to maintain equilibrium in N? (b) What is the tension in

    asked by Ethan
  104. geometry

    Kristen lives directly east of the park. The football field is directly south of the park. The library sits on the line formed between Kristens home and the football field at the exact points where an altitude to the right triangle formed by her home, the

    asked by kay
  105. Calculus PLZ HELP!

    What is the limit as x approaches infinity of a constant? Is it the constant or zero? Thanks in advance!

    asked by Student
  106. Physics

    a truck is traveling in a straight line goes 60km in 83minutes. what is its average speed in km per hour?

    asked by Jen
  107. physics

    an object moving in the positive x direction went from a velocity of 2.5 km/s to a velocity of 8.0 km/s in 6.2seconds. what was the object's average acceleration?

    asked by Jen
  108. physics

    how do you convert 558 kelvins to degrees Celsius?

    asked by Jen
  109. physics

    Galois drove 40kilometers due west in 9hours and then drove 62kilometers due north in 5 hours. What was his dispacement? What was his average velocity?

    asked by Jen
  110. physics

    How do you find the total mass of two objects that weigh 111 newtons and 218 newtons?

    asked by Jen
  111. physics

    The density of an unspecified material is 3.27 g/cm (cubed) . if the mass of a block of this material is 10.9kg, what is the volume of the block in cubic meters? A Wooden block is pulled to the right across a level surface at a constant velocity by a force

    asked by Jen
  112. MATH

    A company sells cardboard that is nine and one-eighth millimeters thick. Write an equation to solve for the number of sheets of cardboard, c, in a pile that is two hundred fifty-five and one-half millimeters thick. What must be done to both sides to solve

    asked by leya
  113. CALCULUS!

    When S is sales and t is time, and the original function is S(t), what does S'(24) and S''(24) represent?

    asked by Student
  114. life orientation

    a clear explaination of the consequences of this human factor

    asked by Anonymous
  115. Math

    Evaluate the logarithm log3 729

    asked by Neil
  116. Algebra 1

    Find the axis of symmetry: y=x^2-8x-7 i got 4....am i right?

    asked by Isabella
  117. MATH

    Write an algebraic expression for the following: The distance traveled over T hours at R miles

    asked by Livy needs help
  118. Physics

    A magician pulls a tablecloth out from under some dishes. How far do the dishes move during the 0.25 it takes to pull out the tablecloth? The coefficient of kinetic friction between the cloth and the dishes is = 0.14.

    asked by Thiago
  119. MATH

    Write a two-step equation that needs the steps of addition then multiplication in order to be solved, and then solve it. Show your work.

    asked by leya
  120. physics

    Three forces are applied to a box wrench. find the total torque about the bolt in newton-meters caused by these forces. Is the torque a positive torque or a negative torque?

    asked by Jen
  121. physics

    a 1462 kilogram block was lifeted vertically at a constant velocity a distance of 0.08 x 10(to the 6th power) meters in 5minutes. A-how much work was done? B-what was the average power consumption in watts?

    asked by Jen
  122. physics

    Forces of 1,5,3, and F newtons are applied to a weightless board that rests on a fulcrum. The board doesn't rotate-what's the magnitude of the force F?

    asked by Jen
  123. math

    the design for a water storage tank calls for a radius of 19.5m and a height of 8.3m each dimension had a variability of +- 0.05m what is the minimum volume of water that the storage tank can hold what is the variability of water most possible and least

    asked by khloe
  124. physics

    Trenton struggled as he lifted a 27kg mass vertically a distance of 9 meters in 4minutes with a constant velocity. A-how much work did he do? B-What was the average power comsumption in watts?

    asked by Jen
  125. physics

    A female whose mass is 130 kilograms is standing on a scale in an elevator that has an initial downward velocity of 6 meters per second and is accelerating upward at 7 meters per second. What's the magnitude of the apparent weight indicated by the scale?

    asked by Jen
  126. English

    3.What internal conflicts do the characters face in The Glass Menagerie? How do these conflicts result in the overall tension that exists in the Wingfield family? Describe how Tom, Laura, and Amanda cope with their conflicts and how their conflicts connect

    asked by Alysha
  127. English

    4. What do the pieces you read by Richard Rodriguez, Amy Tan, and Julia Alvarez illustrate about the immigrant experience in twentieth-century America? How are the children in these works different from their parents? Use specific examples from the text in

    asked by Alysha
  128. physics

    A weightless beam rests on two supports. The beam supports a weight of 120 newtons. What are the magnitudes of the forces on each end ( A & B) of the beam?

    asked by Jen
  129. English

    2. Consider the poems of the Harlem Renaissance that you read this semester. Why does the theme of freedom play such an important role in these works? How do different poems address this theme? Cite examples and images from three Harlem Renaissance poems

    asked by Alysha
  130. English

    1. Consider the poems, short stories, and autobiographical pieces you read from the first half of the twentieth century during this semester. How did historical events and realities affect writers who were working during this time? What common threads did

    asked by Alysha
  131. physics

    if the pulleys are massless and frictionless and the rope is of negligible mass, and aristotle wanted to raise the 332 newton weight to a height of 6 meters. A-find the magnitude of force F he needed to pull on the rope to move the weight upward with a

    asked by Jen
  132. English

    1. Consider the events of the poem “Life Is Fine.” Based on what happens, what is the overall mood of the poem? How does the poet use rhythm to convey that mood? Support your answer with specific examples from the poem.

    asked by Alysha
  133. english

    2. Think about the two specific stanzas that the blues singer sings in “The Weary Blues.” What happens in each of the stanzas? How does the contrast between the two songs reinforce the overall theme of the poem?

    asked by Alysha
  134. english

    3. What role does freedom play in the poems you read in this unit? Write about at least three of the poems, describing how the poet uses imagery to depict freedom, the lack of it, or the desire for it.

    asked by Alysha
  135. English

    Early in the story, London writes "The animal was depressed by the tremendous cold. It knew that it was no time for traveling". This passage alerts you to possible trouble ahead. Locate four other passages that foreshadow later events. Explain the link

    asked by Neil
  136. Alg 2`

    what is the most simplified version of this? (x^2/x^2+2x+1)/(3x/x^2-1)

    asked by Maria
  137. physics..

    what's the density of a box whose weight is 1648 newtons and whose volume is 2.8 cubic meters? Will it float in a liquid whose density is 600 kilograms per cubic meter?

    asked by Jen
  138. Chemistry

    2 Fe (s) + 6 HCl (aq) -> 2 FeCL3 (s) + 3 H2 (g) 12.2 grams of Fe reacts with excess of HCl. how many grams of FeCl3 will be produced?

    asked by Lily
  139. Chemistry

    2 Fe (s) + 6 HCl (aq) -> 2 FeCL3 (s) + 3 H2 (g) How many liters of H2 would be formed if 200 g of Fe completely reacted with HCl at 40 degrees Celsius and 1.5 atm?

    asked by Lily
  140. Chemistry

    2 Fe (s) + 6 HCl (aq) -> 2 FeCL3 (s) + 3 H2 (g) What is the mole ratio of Fe reacted to FeCl3 produced?

    asked by Lily
  141. Chemistry

    2 Fe (s) + 6 HCl (aq) -> 2 FeCL3 (s) + 3 H2 (g) Given 16 g of HCl and 10g Fe react with how many grams of FeCl3 are produced (limiting reactant)?

    asked by Lily
  142. math

    a drawer contains 2 red socks, 5 white socks, and 6 blue socks. without looking, you select a sock at random, replace it, and selecct a second sock at random. what is the probability that the first sock is blue and the second sock is red?

    asked by Taylor
  143. Maths

    An irregular octagon R has vertices 6, 2), (2, 6), (−1, 5), (−5, 1), (−6, −2), (−2, −6), (1, −5) and (5, −1). Using standard notation, write down the elements of the symmetry group S(R) of R, giving a brief description of the geometric

    asked by Sam
  144. math sixth grade

    The square chessboard has an area of 196 square inches what is the length on inchesof one side of the chess board

    asked by anisha
  145. algebra please help me

    pow 13 phone flub Alondra forgot Melissa's phone number. She did remember that the first three digits were 357- and that all the rest of the digits in the phone number were 2's and 9's and 7's. Alondra is determined to get in touch with Melissa. I'll just

    asked by linda
  146. chemistry HELP plz!

    The species __________ contains 16 neutrons. a. 16O b. 31P c. 34S2- d. 80Br- e. 36Cl

    asked by Laila
  147. English - Poetry

    I'm doing a Tritina style poem for my English class and I'm doing the envoy now but I'm not sure how I could use the 3 words: twinkle/twinkling, rosy, and sleepy. And it has to relate to babies and the bond between them and their mothers and emotional

    asked by Lex
  148. Chemistry

    given 9.5 g of KBr (molar mass is 119 g/mol) dissolved in water to make a 175 mL solution, what would the molarity be?

    asked by Lily
  149. Year 11 English

    Imagine you are the director of Rabbit-Proof Fence. Using what you have learned so far, how would you instruct the camera operator to help you communicate: a) how the girls are feeling during their walk home? b) how vast and empty the landscape is within

    asked by Anna
  150. Pre-Calculus

    What is the inverse of matrix C, to the nearest hundredth? 10 -6 C= -12 2

    asked by Sangita
  151. Pre-Calculus

    Find the inverse of matrix A. .6 -2 A= 6 -18

    asked by Sangita
  152. Pre-Calculus

    What is the inverse of matrix A, to the nearest tenth? -2 7 A= 6 -8

    asked by Sangita
  153. algebra 2

    Find the value of the annuity. a1=8000 I=0.08 N=20

    asked by jkt
  154. Chemistry

    Describe the density and compressibility of solids versus liquids and gases.

    asked by Lily
  155. Chemistry

    Using the ideas of the kinetic molecular theory, explain why it would be very dangerous to put a can of hairspray in a hot oven.

    asked by Lily
  156. Chemistry

    What happens to the volume of a latex balloon when it flies to high altitudes (assuming temperature is somewhat constant)?

    asked by Lily
  157. Chemistry

    Explain what causes pressure in a container.

    asked by Lily
  158. Maths B

    Charlotte received a score of 68 on both her English and Maths tests. The mean for English was 52 and the mean for Maths was 55. The standard deviations for English and Maths were 10 and 8 respectively. In which subject did Charlotte perform better?

    asked by Anna
  159. biology

    In rabbits, there are four different versions of the gene for coat color. What pattern of inheritance is this?

    asked by E
  160. Parabolas in standard form!

    Hello, I am having the worst time trying to solve these parabolas and putting them into x-h = a(y-k)^2 form. :( There are two problems that i keep doing something wrong. could someone solve them so I can have a set up for the rest of my problems? :)

    asked by Kate
  161. Chemistry

    Convert from 5.6 moles of Cl2 (g) to liters at STP

    asked by Lily
  162. Chemistry

    Give the major ideas of the kinetic molecular theory.

    asked by Lily
  163. Chemistry

    A sample of O2 (g) occupies a volume of 3.0 L at 700 mmHg, calculate its volume at 375mmHg.

    asked by Lily
  164. algebra

    Please explain:Simplify by removing factors of 1 explain process and exponents steps please.

    asked by plz help
  165. algebra

    Please Explain: Simplify by removing factors of 1 1875v^10y^10/45v^4y^4 and explain exponents step if possible.

    asked by plz help
  166. Pecalculs

    Can anyone put this parabola into this standard form: x-h = a(y-k)^2 x^2-12x-48y-372=0 ? Please help!

    asked by Kate
  167. programming

    write the pseudocode for a program to the wages of salesman according yo the following rules the wages is calculated at a rate 15%of sale if the salesman has been with the company more than three year he has loyalty bonus of 10%of his calculated wages.

    asked by BAKARI MOHAMEDI
  168. ALGEBRA

    An oil-drilling company knows that it costs $28,000 to sink a test well. If oil is hit, the income for the drilling company will be $445,000. If only natural gas is hit, the income will be $145,000. If nothing is hit, there will be no income. If the

    asked by Danny
  169. math

    Brandon received a book for his birthday and read thirty-six pages in 3 hours. Later, he read fifty-two pages in 4 hours. Does his reading follow a direction variation? Explain

    asked by leya
  170. math

    Gustav is using front-end estimation. In estimating seventy-two point nine three minus thirty-two point zero seven, Gustav follows the steps below. Where did he go wrong? Step 1: seventy-two minus thirty-two equals forty Step 2: zero point nine three minus

    asked by leya
  171. math

    solve the inequality j/-3 < -3

    asked by Janae
  172. Physics

    each resistor in the circuit shown is 5.0 Ù, and the battery is 12.0 V, what does the second ammeter (A2) read?

    asked by Pat
  173. physics

    current through a device is 0.30 A, and the resistance in the device is 40 Ù. How many 1.5 V batteries are required to run the device

    asked by Pat
  174. math

    6. Determine the domain and range for each function given. Explain where any restrictions come from. a. f(x)= sqrt x + 5 – 4 b. f(x) = 1/2x^2 – 32 c. f(x) = 4/x^2 + 1

    asked by christina
  175. math

    7. Determine the inverse of each relation given. a. f(x) = 1/x-2 + 3 b. f(x) = 2(x – 4)^2 + 5

    asked by noel
  176. physics- please respond

    A 16kg sled starts up a 28 degree incline with a speed of 2.4m/s . The coefficient of kinetic friction is = 0.27. part a)How far up the incline does the sled travel? part b)What condition must you put on the coefficient of static friction if the sled is

    asked by julie
  177. physics

    A car is coasting to a stop. The total drag (frictional Forces) on the 200kg car equal 2000N. 1. What is the acceleration of the car? 2. How far does it travel before comming to a stop?

    asked by khloe
  178. Physics

    A sign weighing 10N hangs from two ropes. Each rope is 45 degrees from the horizontal. 1. What is the tension in each rope?

    asked by khloe
  179. math

    area of a nonagon with a perimeter of 126in

    asked by Anonymous
  180. geometry

    Find the area of a regular pentagon with a side of 6ft. answer nearest tenth

    asked by lilman
  181. math

    Last year, the personal best high jumps of track athletes in a nearby state were normally distributed with a mean of 229 cm and a standard deviation of 19 cm. What is the probability that a randomly selected high jumper has a person best between 229 and

    asked by Ryan
  182. Algebra

    According to a poll conducted in a company, 47% of the employees regularly use the internet while at work. You conduct a similar survey at your mother's office where there are 250 respondents. What is the probability you find between 102 and 117.5

    asked by James
  183. Integral Calculus

    Trying to find ∫x*arctan(x)dx, but I can't figure out what do to after: (1/2)x^2*arctan(x)-1/2∫x^2/(x^2+1) dx

    asked by Jay
  184. Algebra; Help immediately.

    The height of a ball that was batted into the air at 160 feet per second is a function of t, the time in seconds after the ball was hit. The height is determined by subtracting 16 times the square of t from 160 times t. Which equation can be used to find t

    asked by Marilyn
  185. Calculus

    1. Find a unit vector which is perpendicular to both of the vectors m=[4, 2, -3] and n=[2, -3, 1]

    asked by j
  186. Calculus

    2. Give that the vectors u=[2, t, -4] and v=[1, -3, t-4] are perpendicular, find the value of the constant, t.

    asked by j
  187. Calculus

    3. Determine that the vectors u=[t, 4, 2t+1] and v=[t+2, 1-t, -1] are perpendicular, find the possible values of the contant, t.

    asked by j
  188. math

    darius drinks 1 1/2 cups of water three times a day. how many cups of water does darius drink per week

    asked by skyla
  189. chemistry/physics

    A glass bulb with radius 15 cm is filled with water vapor at a temperature of 500 K. On the exterior of the bulb a spot with area 2.0 mm^2 is placed in contact with liquid nitrogen. This causes the temperature of the spot to drop well below 0◦C. When the

    asked by sand
  190. math

    Chandra borrows some money at 7.2%/a compounded annually. After 5 years, she repays $12 033.52 for the principal and the interest. How much money did Chandra borrow?

    asked by Maame
  191. Algebra 1B

    it took a small plane 3 hours more to fly 475 miles against the wind than it took the same plane to fly the same distance with the wind. the rate of the wind was 15 mph find the rate of the plane in calm air

    asked by April
  192. spanish/help pleaseeeee

    1-trabajaba 2- iban 3-teniamos 4- era 5-cuidaban 6- jugaba 7- nos divertiamos. complete the paragragraph. Cuando yo------ chica,mi vida era muy diferente.Yo nunca----,solo-------con mis amigos. Mis padres-----al trabajo y mis abuelos me-----.Nosostros no

    asked by chris
  193. geometry

    R =(cos0 -sin0) (sin0 -cos0) State the matrix R for 0=120 degrees NB 0 represents theta

    asked by lindsay
  194. geometry

    The points A=(1,1) B=(3,4) connects to point C (3,1). a. Find the length of AB b. The gradient and equation of line AB

    asked by lindsay
  195. geometry

    The towns A and B are on the circle of latitude 24 degrees N.The longitude of A is 108degrees E and longitude B is 75 degrees E. a. Calculate the radius of the circle of latitude 24 degrees N. b.The shortest distance between A and B measured along the

    asked by lindsay
  196. geometry

    Use formulas to find the lateral area and surface area of the given prism round to nearest whole number Believe height 4m and base on side 7m, front 29m, other end 7.28m possible answers; 472m^2;486m^2 443m62;486m^2 472m62;479m^2 443m62;500m^2 Can someone

    asked by Cody
  197. Math

    HELP! i have no idea how to do this! A rabbit population satisfies the logistic equation dy/dx=2x10^7y(10^6-y), where t is the time measured in months. The population is suddenly reduced to 40% of its steady state size by myxamatosis. If the myxamatosis

    asked by Bianca
  198. MATH

    A committee of 5 people is to be selected from student council. Council has 6 boys and 7 girls. What is the probability that the committee will have at least 3 boys? *** If you can show work that would be helpful (OPTIONAL)*** THANK YOU VERY MUCH!

    asked by Tom
  199. MATH HELP

    A committee of 5 people is to be selected from student council. Council has 6 boys and 7 girls. What is the probability that the committee will have at least 3 boys? *** If you can show work that would be helpful (OPTIONAL)*** THANK YOU VERY MUCH!

    asked by Tom
  200. I need correct answers for all please !

    1. Regarding management and leadership, which statement is most accurate? A. Leaders can be good managers, and good managers can be leaders. B. Leaders aren’t managers, and managers aren’t leaders. C. Leadership and management are entirely unrelated.

    asked by Shawn corey
  201. geometry

    Given that P=(2,10) (5,-3) a. Evaluate the inverse P^-1, of P b. use a matrix method to solve x(2,5)+ y(1,-3) =(7,1)

    asked by lindsay