Questions Asked on
April 12, 2011

  1. Statistics

    A particular fruit's weights are normally distributed, with a mean of 308 grams and a standard deviation of 31 grams. The heaviest 9% of fruits weigh more than how many grams? Give your answer to the nearest gram.

    asked by Sarah S-Help!
  2. physics

    What pressure difference is required between the ends of a 2.0--long, 1.0--diameter horizontal tube for 40 water to flow through it at an average speed of 4.0 ? I know we have to find delta P, but i'm stuck on how to do that. Help would be great

    asked by Liz
  3. Physics

    Speed of Asteroids With the same Radius? Two spherical asteroids have the same radius R . Asteroid 1 has mass M and asteroid 2 has mass 2M. The two asteroids are released from rest with distance 10R between their centers. What is the speed of each asteroid

    asked by Dan
  4. physics

    How much force is the air exerting on the front surface of the book with dimensions 19 x 27 cm. Assume atmospheric pressure equal to 100,000 Pa.

    asked by ann
  5. Math

    In parallelogram DEFG m

    asked by Emily
  6. physics

    A 1.50 kilogram cart travels in a horizontal circle of radius 2.40 meters at a constant speed of 4.00 meters per second. Calculate the time required for the cart to make one complete revolution.

    asked by JRUFFE
  7. algebra 2

    what is the answer to algebra with pizzazz page 100; what should you say if you see a tall, wrought-iron tower in paris, france? there are 24 blanks

    asked by tiffany
  8. chemistry

    Which of the following pairs of aqueous solutions will react when mixed? K2CO3 + HNO3 HCl + LiOH MgCl2 + KOH Li2S + HCl All of these solution pairs will produce reactions.

    asked by Anonymous
  9. English

    1. My hobby is (collecting stamps.) A. predicate nominative B. adjective C. adverb D. direct object I think it's D? 2. (Stamp collecting) is fun for children and adults alike. A. subject B. predicate nominative C. adverb D. direct object I think it's A? 3.

    asked by anthony
  10. Chemistry

    Calculate the work done in joules when 1.0 mole of water vaporizes at 1.0 atm and 100C. Assume that the volume of liquid water is negligible compared with that of steam at 100c, and ideal gas behavior

    asked by Monty
  11. chemisrty

    Give the complete ionic equation for the reaction (if any) that occurs when aqueous solutions of MgSO3 and HI are mixed. 2 H+(aq) + SO32-(aq) → H2O(l) + SO2(g) 2 H+(aq) + SO32-(aq) + Mg2+(aq) + 2 I-(aq)→ H2SO3(s) + MgI2(aq) Mg2+(aq) + 2

    asked by Anonymous
  12. Maths

    Help with the prediction of the next lotto draw.past results are 5 52 14 27 22. 79 64 62 89 8. 75 61 74 22 46. 86 10 72 61 21. 51 13 27 54 74.thanks ps its a 5/90 lotto

    asked by Steve
  13. ENGLISH/THE MARK OF THE BEAST

    WHAT LESSON OR MEANING DO YOU THINK THIS STORY HELD FOR THE BRITISH AUDIENCE OF THE VICTORIAN ERA?

    asked by ARIEL
  14. chemistry

    Cola drinks have a phosphoric acid content that is described as "from 0.057 to 0.084% of 75% phosphoric acid, by mass." Estimate the pH range of cola drinks corresponding to this range of H3PO4 content. pH range lower limit: pH range upper limit:

    asked by papermate
  15. Chemistry

    How many grams of ice are needed to cool 250 ml of water from 75 degrees celcius to 5 degrees celcius?

    asked by Thao
  16. chem

    Which of the following pairs of substances, when mixed in any proportion you wish, can be used to prepare a buffer solution? (Select all that apply.) NaCN and HCN NaCN and NaOH HCN and NaOH HCl and NaCN HCl and NaOH and Which of the following gives a

    asked by Rebekah
  17. chemistry

    the reaction with ammonium hydroxide with the following metals: Fe3+ Mn2+

    asked by Jake
  18. English

    Select the letter of the choice that correctly identifies the underlined phrase in the sentence. 1. The 17th century Pilgrims were the first Europeans (to arrive on Cape Cod.) A. infinitive phrase B. absolute phrase C. prepositional phrase D. appositive

    asked by anthony
  19. physics

    If a burning log is a black object with a surface area of 0.35 m2 and a temperature of 800 ˚C, how much power does it emit as thermal radiation?

    asked by ann
  20. English

    I had to pick what grammatical stucture is in the "" portion of the sentence. Choses are adverb clause infinitive phrase past participial elliptical clause adjective clause present participial phrase nominative absoolute appossitive past participle phrase

    asked by Toni
  21. math

    if you join all the vertices of a heptagon how many quadrilaterals will you get?

    asked by michele
  22. Finance

    Thomson Media is considering some new equipment whose data are shown below. The equipment has a 3 year tax life and would be fully depreciated by the straight line method over 3 years but it would have a positve pre-tax salvage value at the end of year 3,

    asked by Nick
  23. English 1

    my assignment "suppose the person to whom Montresor is telling his sstory has turned him over to the police. Montresors lawyer might argue that his client is insane. the prosecution will argue that montresor knew exactly what he was doing, even planned in

    asked by surfsupmel
  24. pre-calculus

    A plane flies due west at 250 km/hour while the wind blows south at 70 km/hour. Find the planes resultant velocity and direction.

    asked by Zene
  25. chemistry

    Chlorobenzene boils at 131.8C. Use Trouton's Rule to estimate deltaH of vaporization.

    asked by lada
  26. Chemistry

    Why wouldn't HCl be a good acid to use to determine the solubility of a silver precipitate in acid solution?

    asked by Nicole
  27. Fractions

    24 students. 2/3 have brown hair, the rest blond hair. How many students have brown hair. What fraction of the students have blonde hair and how many students is that?

    asked by Tom
  28. Finance

    Sutton Corporation, which has a zero tax rate due to tax loss carry-forwards, is considering a 5 year, $6,000,000 bank loan to finance service equipment. The loan has an interest rate of 10% and would be amortized over 5 years, with 5 end-of-year payments.

    asked by Nick
  29. Finance

    You were hired as a consultant to Giambono Company, whose target capital structure is 40% debt, 15% preferred, and 45% common equity. The after-tax cost of debt is 6.00%, the cost of preferred is 7.50%, and the cost of retained earnings is 13.00%. The firm

    asked by Anonymous
  30. Physics

    PROJECTILE LAUNCHED FROM EARTH'S SURFACE? A projectile is shot straight up from the earth's surface at a speed of 1.20×10^4km/hr. How high does it go? (answer in km) Supposed to solve this using F=G(mm/2r)...?

    asked by Dan
  31. math !!!! :O

    Luisa and Connor had $360 altogether. After Connor gave Luisa 2/5 oh his money, she had the same amount of money as he did. How much money did Connor have in the beginning?

    asked by Katherine
  32. Physics

    A uniform rod 8m long weighing 5kg is supported horizontally by two vertical parallel strings at P and Q,and at distances of 2m,and 6m from one end. Weights of 1kg,1.5kg and 2kg are attached at distances of 1m,5m and 7m respectively from thesame end. What

    asked by pete onoriode
  33. Gen.Chem. 111

    what happens when HCl is added to CoCl2*6H20? and what happens when you add AgNO3 to the product?

    asked by Gary
  34. chemistry

    how many moles of Na+ ions are in 4 moles of Na3p ?

    asked by kym
  35. English

    1. For example, I keep sports stamps (in my collection.) A. subject B. adjective C. adverb D. direct object I think it's D? 2. Many residents of Hawaii work in (fishing) and (weaving). A. subject B. direct object C. predicate nominative D. object of the

    asked by anthony
  36. chemistry

    Give the complete ionic equation for the reaction (if any) that occurs when aqueous solutions of MgSO3 and HI are mixed

    asked by Anonymous
  37. Phyiscs - due at 11PM EST!!

    Two identical conducting spheres, fixed in place, attract each other with a force of 0.114 N when their center to center separation is 45.00 cm. The spheres are then connected by a thin conducting wire. When the wire is removed, the spheres have a net

    asked by Bill
  38. math

    a teacher allows 5/6 of an hour to be spent on homework, she wants to spend 1/3 of that tome on math. how much time will be spent on math?

    asked by emma
  39. MATH !!!!!!!!! HELP

    Find the exact value (either decimal or fraction form) of the first term of an arithmetic sequence if the sum of the first 100 terms is 7099.5 and the sum of the next 100 terms is 20799.

    asked by john
  40. Physics

    a 975 N object is pulled at a constant velocity up an incline with a force of 327 n parallel to the incline as shown in the diagram. Assume that the difference between the work output and the work input is the work required to overcome friction. a) what is

    asked by Jeremy
  41. Chemistry

    Sulfur dioxide gas is bubbled through sodium hydroxide solution Write the balanced formula equation for this reaction

    asked by Janie
  42. Finance

    Thomson Media is considering some new equipment whose data are shown below. The equipment has a 3 year tax life and would be fully depreciated by the straight line method over 3 years but it would have a positve pre-tax salvage value at the end of year 3,

    asked by Nick
  43. Chemistry

    Could someone answer this question so I understand it. Thanks In general, the most elegant way to add one carbon with an OH on it to a primary alkyl halide is to: a) convert the alkyl halide to a Grignard and add formaldehyde followed by H3O. b)convert the

    asked by Jules
  44. physics

    The density of gold is 19 times that of water. If you take a gold crown weighing 24 N and submerge it in water, how much upward force must you exert on the submerged crown to keep it from accelerating?

    asked by ann
  45. physics

    why does the earth have a magnetic declination? a. the earth's axis of rotation is not constant b. the magnetic field of the earth is unknown c. its magnetic poles shift over time and are not aligned to its geographical poles. d. the north and south poles

    asked by jason
  46. Sociology

    Did I answer my questions correctly? Which sociological perspective would likely contend that the role of the mass media is to provide socialization, enforce social norms through public events, and create social stability and cohesion through collective

    asked by Sharon
  47. chem

    What mass of KCl (MM = 74.55 g/mol) is required to make 600 mL of a 0.175 M solution

    asked by whitney
  48. statistics

    SOLVE a smaller number and a larger number add up to 9 and have a difference of 5. Let x be the larger number and y be the smaller number.

    asked by Anonymous
  49. math

    Find a polynomial f(x) with leading coefficient 1 and having the given degree and zeros. Each polynomial should be expanded from factored form, simplified and written in descending order of exponents on the variable. For example: (x+5)(x-2) should be given

    asked by marissa
  50. Finance

    Union America Corporation (UAC) is planning to bid on a project to supply 150,000 cartons of machine screws per year for 5 years to the US NAvy. In order to produce the machine screws UAC would have to buy some new equipment. The new equipment would cost

    asked by Nick
  51. Finance

    Kohers Inc is considering a leasing arrangement to finance some manufacturing tools that it needs for the next 3 years. The tools will be obsolete and worthless after 3 years. The firm will depreciate the cost of the tools on a straight-line basis over

    asked by Nick
  52. Physics

    Finding a Lunar lander's Thrust? A 6000kg lunar lander is in orbit 50km above the surface of the moon. It needs to move out to a 200km -high orbit in order to link up with the mother ship that will take the astronauts home. How much work must the thrusters

    asked by Dan
  53. Chemistry

    A 559.0 mL cylinder containing C5H12 at a pressure of 304.0 torr is connected by a valve to 610.0 mL cylinder containing CO2 at 532.0 torr pressure. Calculate the partial pressure (atm) of CO2 when the valve is opened.

    asked by Matty
  54. physics

    An air compressor is a device that pumps air particles into a tank. A particular air compressor adds air particles to its tank until the particle density of the inside air is 40 times that of the outside air. If the temperature inside the tank is the same

    asked by ann
  55. Physics

    The 3.0 -diameter water line in the figure splits into two 1.0 -diameter pipes. All pipes are circular and at the same elevation. At point A, the water speed is 2.0 and the gauge pressure is 50 .What is the gauge pressure at point B? I know we have to find

    asked by Eliz
  56. chemistry

    calculate the quantity of energgy required to heat 1.00 mol of aluminum from 25 degrees to its normal melting point of658 degrees

    asked by jules
  57. Science PLEASE HELP!!

    Relate the function of the following protist structures to human organs with similar functions: a)nucleus b)contractile vacuole c)food vacuole

    asked by Melanie
  58. trigonometry

    a surveyor finds that from Point A on the ground the angle of elevation to the top of a mountin is 23 degrees. when he is at point B that is 1/4 closer to the base of the mountain the angle of elevation is 43 degrees. how high is the moutnain? One mile

    asked by carla
  59. chemistry

    what is the reaction with sodium hydroxide for the following metals: Al3+ Fe3+ Mn2+ Ni2+ Zn2+

    asked by Jake
  60. math

    Show how a 13 by 13 square can be decomposed into 11 non-overlapping squares whose side lengths are integers (with sides parallel to the sides of the big square), if the largest subsquare is 7 by 7.

    asked by haha
  61. chemistry

    how many moles of Na+ ions are in 4 moles of Na3p ?

    asked by kym
  62. English

    Can anyone figure out this riddle?: With sup I'm a brace. You hope is enough; Alone I'm some docks, with sailors and stuff. What am I?

    asked by Joe Schmo
  63. math

    The weights of boxes of Brand Z cereal were found to be normally distrubted with a mean of 16.5 ounces and a standard deviation of 0.4 ounces. a. what percentage of the boxes will weigh more than 16 ounces? b. what percentage of the boxes will weigh

    asked by faye
  64. Physics

    A 975 N object is pulled at a constant velocity up an incline with a force of 327 N parallel to the incline as shown in the diagram. Assume that the difference between the work output and the work input is the work required to overcome friction. a) what is

    asked by Jeremy
  65. math

    at the school carnival reva sees a 6-l jar filled with marbles. the person who comes closest to guessing the number of marbles wins a bike. reva tries an expeirment and finds that 70 marbles can be placed in 250-ml cup. how many marbles should she guess

    asked by confuzzled
  66. Calculus (can someone please verify this?)

    Gravel is being dumped from a conveyor belt at a rate of 30 ft^3/min. It forms a pile in the shape of a right circular cone whose base diameter and height are always the same. How fast is the height of the pile increasing when the pile is 19 feet high? Vol

    asked by Cecille
  67. Physics

    The 3.0 -diameter water line in the figure splits into two 1.0 -diameter pipes. All pipes are circular and at the same elevation. At point A, the water speed is 2.0 and the gauge pressure is 50 .What is the gauge pressure at point B? I know we have to find

    asked by Eliz
  68. chemistry

    given the following info for water molar heat of specific heat capacity of liquid water 4.18 j/g degrees calculate the total quanity of heat evolved when 10.0g of steam is condensed,cooled,and frozen to ice at -50 degrees

    asked by jules
  69. english

    Dr. Dumoise is conflicted about whether?

    asked by tyneshia
  70. Discrete Math

    Is this correct? • Using the Principle of Inclusion-Exclusion, find the number of integers between 1 and 2000 (inclusive) that are divisible by at least one of 2, 3, 5, 7. A = {n| 1 ≤ n ≤ 2000, 2 |n} B = {n| 1 ≤ n ≤ 2000, 3 |n} C = {n| 1 ≤ n

    asked by Francesca
  71. Trigonometry

    2cos(x)-3tan(x)=3sec(x)

    asked by Anonymous
  72. chemistry

    What is the mass of 3 moles of barium? Round to the nearest tenth. Don't forget the units.

    asked by Anonymous
  73. L.A. homework

    I need help with rewriting the final stanza (before the italized ones) of The Highwayman.

    asked by Sara
  74. ESL English

    According to the statistic, people who win money in casinos lose their time to communicate with their "family members and therefore, have bad relationships with their" parents. There is one grammatical mistake inside the " ". Can someone please tell me

    asked by Irene E.
  75. electroics

    Before starting Bronwyn’s Boutique, Betty Brown developed a mission statement and a business plan, in keeping with the fundamental business principle of

    asked by Anonymous
  76. math

    A 2-pint bottle of soy sauce costs $1.79. If the unit price remains the same, how much wi 2 gallons of soy sauce cost?

    asked by Nick
  77. English

    4. (Landing in New England) caused much disappointment among the Pilgrims. A. infinitive phrase B. gerund phrase C. prepositional phrase D. appositive phrase I think it's B? 5. Today, homes (on Cape Cod) still display this famous "weathered" look. A.

    asked by anthony
  78. Chemistry

    If 12.0 gram of ice are dropped in 150. ml of water at 45 degrees celcius, what is the final temperature of the water?

    asked by Thao
  79. Math

    Hi, Can someone help me with this problem? Thank you. Problem: A driver approaches a toll booth and randomly selects two coins from his pocket. If his pocket contains 2 quarters, 2 dimes, and 2 nickels, what is the probability that the two coins he selects

    asked by bikie
  80. physics

    In an experiment to determine the rate at which heat is extracted from a hot material, 305 g of the material at 90 °C is put into a 50 mm diameter copper vessel to a depth of 90 mm as shown below. The hot material and calorimeter are placed in a container

    asked by john
  81. Math

    I have a problem on standard deviation, and I will need some help with it. Problem: Each professor in an English class give an A to students scoring above 90 and a F to those scoring below 60. Professor 1 has a normal distribution with a mean of 74 and

    asked by bikie
  82. physics

    If you submerge an 5-kg log in water and it displaces 6 kg of water, what will the net force on the log be the moment you let go of the log?

    asked by ann
  83. lotto 5/90 maths

    Winning Machine 55 44 16 38 24 - 37 62 65 90 29 12 70 16 65 74 - 25 83 57 46 80 37 69 72 14 8 - 86 40 22 6 24 what game will this 1st to 3rd week produce for 4th and 5th week winning

    asked by Sunny
  84. physics,

    A 4.0kg object is supported by an aluminum wire of length 2.5 m and diameter 1.8 mm How much will the wire stretch? I need the breakdown of how this is being solved so I can figure it out in the future. Even just a formula will do

    asked by Dorian
  85. physics

    A dish of hot food has an emissivity of 0.42 and emits 15 W of thermal radiation. If you wrap it in aluminum foil, which has an emissivity of 0.06, how much power will it radiate?

    asked by ann
  86. chemistry

    given the following info for water specfic heat capacity of ice 2.06j/gdegrees calculate the total quanity of heat evolved when 10.0g of steam is condensed,cooled,and frozen to ice at -50 degrees

    asked by jules
  87. english

    The first four lines of the poem express Ulysses' A. frustration at being back home in peacetime B. gratitude to the gods for bringing him home safely C. respect and affection for his people D. unconditional love for his wife and son

    asked by moe dillon
  88. Math URGENT REALLY FAST HELP

    find the inflection points of the function: f9x)=x^2(ln(x)) Now I don't think there are any inflection points because both intervals are concave up. Am I right, or could someone help me if this is wrong?

    asked by Anonymous
  89. Math

    ten pounds of potatoes cost $2.55. How much will 6 pounds cost? Write and solve a proportion. Justify your steps.

    asked by John
  90. physics

    A 975 N object is pulled at a constant velocity up an incline with a force of 327 n parallel to the incline as shown in the diagram. Assume that the difference between the work output and the work input is the work required to overcome friction. a) what is

    asked by Jeremy
  91. physics

    the solar energy arriving at the outer edge of earth's atmosphere from the sun has intensity of 1.4 kW/msquared. how much mass does the sun lose per day? what percent of the sun's mass is this?

    asked by Anonymous
  92. grade 9 math

    Does this answer seem correct. 2k+3=4k-5 2k-4k+3-3=-5-3 2k-4k=-5-3 -2k/-2k = -8/2 k=4

    asked by brooke
  93. essay

    can anyone help me with how to start an essay on the history of the alphabet.....

    asked by andave
  94. math

    The lengths of what are considered "1 inch bolts are found to be normally distrubted with a mean of 1.001 inches and a standard deviation of 0.002 inches. If a bolt measures more than 2 standard deviations away from the mean, it is rejected for not meeting

    asked by david
  95. French

    1. Nous sommes allés faire du ski 2. Nous avons quitté Strasbourg assez tard 3. Nous avons dû passer la nuit à Lyon 4. Nous sommes arrivés à la montagne seulement samedi 5. Il y avait beaucoup de voitures sur la route. 6. Il neigeait 7. La route

    asked by Gracie
  96. Math

    How much surface area would 1 fluid oz. of gold cover? Thickness .0002 (two Tenths)

    asked by Melissa
  97. HCA 220

    I need a sample of PowerPoint® presentation of 10 to 12 slides that summarizes the processes of digestion, respiration, and circulation. Each process must be outlined using 2 to 4 slides. Include detailed speaker’s notes that describe each process and

    asked by Anonymous
  98. Science

    When a chemical reaction is carried out in an industrial setting, it is very common to have one of the reactants present in an excess amount above the stoichiometric quantity that would be needed for the reaction. Why?

    asked by Nicole
  99. algebra

    (3+2)^2 x 6^9

    asked by bianca
  100. accounting

    Compute inventory turnover for 2005 and 2004. The inventory balance at December 31, 2003, was $294 million. Do the trend of net income from 2004 to 2005 and the change in the rate of inventory turnover tell the same story or a different story? Explain your

    asked by mary
  101. Pre-algebra

    Kiron invests $22,700 at 14% interest. About how much interest will he earn in 6 months? a.$19,068 b.$3,178 c.$1,589 d.$530

    asked by Joanna
  102. Health

    For this Assignment, imagine that you are a policy analyst for your state human services department. You have been asked to write a short memorandum for the department director on a policy paper entitled Rising Health Care Costs: State Health Cost

    asked by Ashley
  103. maths

    A cylindrical water tank has a diameter of 140cm.To begin with it is full of water.A leak starts at the bottom so that it loses 33l of water in 1hour.How long will it take for the water level to fall by 30cm?

    asked by bryan
  104. Calculus (pleas help!!!)

    Water is leaking out of an inverted conical tank at a rate of 1100.0 cubic centimeters per min at the same time that water is being pumped into the tank at a constant rate. The tank has height 15.0 meters and the diameter at the top is 5.0 meters. If the

    asked by Cecille
  105. physics

    A snake is sunning itself on a rock. (a) If the snake is 0.3 m long, what is the approximate amount of radiation it absorbs from the sun in 10 minutes? (b) If no heat flows out of the snake via conduction or by evaporative cooling, how much does its

    asked by Sandhya
  106. english - text commentary "Painful case"

    Hello, I'm french student and I must to make a text commentary and I need your help finding some idea to develop. It's an extract from "Painful case" by James Joyce Thank you! When he gained the crest of the Magazine Hill he halted and looked along the

    asked by Julie
  107. Algebra Please Help

    Am not understanding this. Could someone please explain to me. If x^2+bx+c is factorable and c is negative, then the signs of the last term factors of the binomials are opposite, why? If x^2+bc+c is factorable and c is positive, then the signs of the last

    asked by Amy L
  108. Discrete Math

    Hi there I'm confused as to how to start this problem, any help at all would be great thanks! John Sununus was once the governor of New Hampshire, and his name reminds one of the authors of a palindrome (a words which is spelt the same way forwards as

    asked by James
  109. social studies

    what two major political groups make up the Caribbean countries

    asked by hannah
  110. Lotto 5/90 maths

    37 69 72 14 8 - 86 40 22 6 24 what number will this game produce

    asked by Sunny
  111. algebra

    How would you go about solving this? Im totally confused. Thanks! Find the value of k such that the graph of f contains the given point. Write k as a simplified fraction if it is not a whole number. f(x) = kx^3 - 3x^2 + kx + 3; (-1, 8)

    asked by Alyssa
  112. Accounts

    The USA Company manufactures flags in a single process. The following information is available for January 2011: Beginning WIP o units Started production 18,000 units Completed and transferred out 12,000units Ending WIP 6,000 units Production Cost

    asked by Kesi
  113. Physics (please help!!!!)

    A car experiences rolling (tractive) friction with coecient of friction mut = 0.0200, and turbulent-flow (bv^2) drag, with drag coefficient CD = 0.300. The car has mass (including fuel, which is a negligible fraction of the total) M = 1000. kg and frontal

    asked by Cecille
  114. math

    Find the taxes for the following using the appropriate Tax Rate Schedule formulas. 1. Single - $168,000 2. Single - $247,000 3. Married, filing jointly -$421,000 4. Head of Household - $219,000 5. Married, filing separately - $154,642 6. Married, filing

    asked by trelle
  115. physics

    how much work is done by an engine using 105 watts of power in 3.2 seconds?

    asked by Jason
  116. grade 9 math

    Can someone please help me solve this equation. And please explain how to break this down. 4b-6+b-9= 0

    asked by brooke
  117. math

    probability of 18 out of 90 = N%

    asked by Anonymous
  118. SCI207:Dependence of Man on the Environment

    A farmer planted a field of BT 123 corn and wants to estimate the yield in terms of bushels per acre. He counts 22 ears in 1/1000 of an acre. He determines that each ear has about 700 kernels on average. He also knows that a bushel contains about 90 000

    asked by Robert
  119. Chemistry

    Due to increased CO2 in the atmosphere, the pH of rainwater is more acidic than in the previous century. Use the following data to calculate the pH of unpolluted rainwater at 25°C: vol% in air of CO2 = 0.033; solubility of CO2 in pure water at 25°C and 1

    asked by Josh
  120. psychology

    need help on writing a case study on a child's negative behavior. thanks

    asked by action
  121. Calculus

    Water is leaking out of an inverted conical tank at a rate of 1100.0 cubic centimeters per min at the same time that water is being pumped into the tank at a constant rate. The tank has height 15.0 meters and the diameter at the top is 5.0 meters. If the

    asked by Abi
  122. English

    Hello. I have several grammar questions and will really appreciate some help. 1)Is the following word order possible in standard English: "I'll tell about it to all my friends in the team" or is it "I'll tell all my friends in the team about it." 2)the

    asked by Ilma
  123. Physics (please help!!!!)

    A car experiences rolling (tractive) friction with coecient of friction mut = 0.0200, and turbulent-flow (bv^2) drag, with drag coefficient CD = 0.300. The car has mass (including fuel, which is a negligible fraction of the total) M = 1000. kg and frontal

    asked by Cecille
  124. Business Communications

    Can some please tell me if the following few sentences are correct? I have to write whether they are a point or topic sentence. Point Sentence-Announces the topic of a paragraph and bluntly states the point you want to make. Topic Sentence-Tells your

    asked by Danielle
  125. accounting

    I attend penn foster i an working on chapter 1 example number 06168900 and want to know how do i began to do a 3 month accounting period using a fiscal year calendar?

    asked by tiffany
  126. Chemistry

    Find the mass of oxygen gas needed to react with 0.2 moles magnesium and the mass of the product? Working out please

    asked by Jannie
  127. Physics

    If a +q charge is placed at d in the x-axis (x_0

    asked by alejandro
  128. Math

    if x = 10 what is 3x² - x + 14 ?

    asked by Mona
  129. science

    The more _______ (organisms,water) a land ecosystem has, the greater the diversity of life it has.

    asked by Hunter
  130. chemistry

    For a lab in school we had to mix together sodium carbonate and calcium chloride and had that go through a filter, finally ending with our final product of calcium carbonate (chalk), my question is that we have to do a graph and the graph shows that as the

    asked by kay
  131. accounting

    Cost-Volume-profit (CVP) analysis is based entirely on unit costs. Do you aree? Explain

    asked by Anonymous
  132. math

    I have eleven fruitrollups. I have twenty two students including me. Each student wants a piece, what are three ways I can divide it fairly?

    asked by naomi
  133. business

    80 dollars in sales. 50 dollars is profit. On a 100 percent scale what percent is the 50 dollars.

    asked by Charon Hall
  134. calculas(URGENT..... PLEASE....)

    1) A region is bounded by the line y = x and the parabola y = x2 - 6x + 10. What is the volume of the solid generated by revolving the region about the x-axis? would u please give the explanation with a detailed steps to the answer because i am not able to

    asked by arun
  135. physics

    In an experiment to determine the rate at which heat is extracted from a hot material, material at 90 °C is put into a copper vessel. The hot material and calorimeter are placed in a container holding cold water at 22.7 °C. The temperature of the water

    asked by john
  136. accounting

    a merchandising company wants to include the cost of operating its warehouse in the cost of inventory. The company’s controller argues that the cost of the warehouse is a reasonable and necessary cost of getting the inventory ready for sale and,

    asked by niska
  137. Turbulence

    Hi there, In a turbulent motion the length scale (l) and the time scale (t) of the smallest eddy motions vary according to: length scale: l/L = Re^(-0.75) time scale t/(L/U) = Re^(-0.5) (actually there should b that symbol for proportionality rather than

    asked by Akhtar
  138. college math 120

    If a high schol base ball player average pitching speed is 50 ft. in .63 sec. and the average pitch drops 9 mph over 10 ft. What is the player's pitching speed in 50 ft. equivalence(rounded to the tenth).

    asked by cheryl
  139. English - Native speakers

    Hello what is the difference between a supermarket and a market a chemist and a pharmacy a shopping centre and a department store a shopping centre and a shopping mall

    asked by Mark
  140. Fractions

    Ms.Perez has a crate of 24 pieces of fruit. 1/2 are oranges, 1/4 are mangos, and 2/3 are pineapples. How many or oranges? How many or mangos? How many are pineapples?

    asked by Tom
  141. calculus

    How do you find the x-intercept of a cubic graph? For example y=2x^3+2, also, how does the 2 in front of the x influence the graph when compared to having a one in front?

    asked by Ally
  142. calculus

    A police car is driving northward, chasing a vehicle which has just taken a right turn at an intersection, and is travelling due west. When the police car is 600 yards south of the intersection, and the car is 800 yards east of the intersection, an aerial

    asked by ellie
  143. Math

    find the equation of the line tangent to 2xy=piesin y at the point (0,2pie)

    asked by Ann
  144. math 234 calc 4 !!!!!!!!!!!

    write this function in terms of heaviside functions, and then show your work in finding its laplace transform f(t)= o if o < t

    asked by john
  145. english

    what countries were the major powers in the world in 1839, and what types of relationships did these powers have among eachother? Will these friendships have a bearing on the Amistad case?

    asked by Emma
  146. Spanish 8th grade-Please check answer

    Is this correct the way I answered this-I don't like onion cake so I'm telling them Sorry,but I don't like it. ¿Quieres comer pastel de cebollas conmigo? Lo siento pero no, no me gusta pastel de cebollas. Thank you

    asked by Melissa
  147. Maths

    Kindly predict the winning numbers from these past results 2 draws 79-64-62-89-8 & 5-52-14-27-22.

    asked by Jimmy
  148. Economics

    what is the purpose of the market system

    asked by Danna
  149. math

    he graph of the range of scores for the games is shown below. The inequality for the graph can be expressed as 32 ≤ r ≤ m where r is the minimum range of the scores in any of the games and m is the maximum range. What is the value of m?

    asked by siair
  150. math

    filling a planter box with soil,each bag contains enough to fill 500cubic inches.if the base of the planter box is a 9 inch square & sides are 18 inches tall,how many bags of soil are needed?

    asked by cathy
  151. Romeo & Juliet [ Check answers please].

    Here are the vocab words we had to use. Pernicious, adversay, definance, fray, augmenting, posterity, vile, rapier, and mutiny. 1. The ships crew's _____ Against the captain failed. A. Definance 2. '' Because of your good work, I am ___ Your salary'', my

    asked by Allyson
  152. HCA/230

    Hello, Can you tell me if HIPAA if it helps people that have preexisting conditions? I have seen one one web site it does and than on another it does not. Just want to make sure I have my facts strait. Thanks

    asked by Nikol
  153. nursing or science

    16 big words- should be terms with definitions or expalanations that are necessary for one to be proficient in the career or firld of study which I selected Nursing profession.

    asked by erianne
  154. Physics

    2. Charge q1 is located at (0,+30 cm). Charge q2 is located at (0, -30 cm) q1 = +25 pC q2= -75 pC A) Calculate the potential energy of the charges B) Calculate V1, the electric potential at the orgin due to charge q1, and V2, the electric potential at the

    asked by YoungTangerine
  155. math

    3/4 + 2/6 =

    asked by brice
  156. Calculus

    Water is leaking out of an inverted conical tank at a rate of 1100.0 cubic centimeters per min at the same time that water is being pumped into the tank at a constant rate. The tank has height 15.0 meters and the diameter at the top is 5.0 meters. If the

    asked by Abi
  157. Geometry B CA

    I put ^ next to the answer i put. can you tell me if im correct or not. and if not can you correct it for me and tell me what i did wrong? 1. The length of a rectangle is 6 1/2 inches and the width is 3 3/4 inches. What is the ratio, using whole numbers,

    asked by Jesicca
  158. science

    How does life continue for organisms through reproduction and photosynthesis?

    asked by Matt B.
  159. health care management

    As a healthcare manager what two strategies would you consider to help build internal and external relationships that could benefit your organization?

    asked by Annia
  160. math

    weekly take home pay for those 20 graduate teaching assistants from university z: 500.75, 217.43, 488.25, 405.78 485.46, 495.48, 370.75, 435.40 479.65, 482.56, 470.28, 489.90 382.50, 500.75, 465.32, 481.25 506.43, 225.50, 504.38, 179.25 1. what are the

    asked by Mary
  161. math

    kris scored 630 points on a particular section of a CPA exam for which the score were normally distributed with a mean of 600 points and a standard deviation of 75 points. At a differenttime, kerry scored 540 points on the same section, for which scores

    asked by kaleb
  162. 4th grade math

    write the digit 5's value

    asked by megajolt
  163. English First additional language

    Descriptive or write an essay about a love sweet?

    asked by Anonymous
  164. math

    George has a large circular table with a circumference of 18 feet. What is the approximate area of the table?

    asked by Bri
  165. Math

    What is the next number in the sequence? 20.48, 12.8, 8, 5,________

    asked by Kory
  166. science

    I want to use the Henderson–Hasselbalch equation to solve for the concentration of acetic acid when I know the ph. Most everything I see solves for the ph. I can find that out with a ph meter :-). Since it is all theoretical I don't care which base is

    asked by Lawrence J. Diggs
  167. Physics

    a rollar coaster travelled without friction. If the speed of the rollar coaster at 15 m is 3 m/s, what is the speed at 7 m/s?

    asked by Suhindar
  168. chemistry

    write the balanced molecular equation, the complete ionic equation and the net ionic equation. copper(2) sulfate and 10% sodium hydroxide

    asked by Anonymous07
  169. physics(please help...very urgent.....)

    A ball is hit at an angle of 36 degrees to the horizontal from 14 feet above the ground. If it hits the ground 26 feet away (in horizontal distance), what was the initial velocity? Assume there is no air resistance. i have posted the same question earlier

    asked by arun
  170. Physics

    Find the total electric force on a +q charge placed at x_0 due to the line charge and the point charge

    asked by alejandro
  171. Management of Information System

    IBM recently stated that more of its revenue would be from software. Do you think that trend will continue for industry in general? Why or why not?

    asked by Anonymous
  172. Physics

    Aa particular bicycle is 25% effificent in converting the energy of a cyclist to mechanical energy (that is, she puts in four times as much energy as she gets out). if a cyclist is travelling along a pathway at a constant speed of 5.8 m/s for 1 h, and the

    asked by Francis
  173. Marketing

    Write a 700- to 1,050-word paper in which you define marketing.

    asked by Det
  174. Physics (please help!!!!)

    A car experiences rolling (tractive) friction with coecient of friction mut = 0.0200, and turbulent-flow (bv^2) drag, with drag coefficient CD = 0.300. The car has mass (including fuel, which is a negligible fraction of the total) M = 1000. kg and frontal

    asked by Cecille
  175. English

    1. Them are the juiciest oranges that I have ever eaten. I have to replace incorrect pronoun with correct pronoun. 1. Replace I with we

    asked by Hayley
  176. math

    how do I calculate 22 x n is between 80 and 85 please

    asked by krista
  177. English

    1. The girl heard the ringing of her cellphone, so she got up and surprised to get a text message that Park Jisung, the famous soccer player is coming to their school. 2. Did you see the text message which Jinsu sent. Park Jisung will come to our school.

    asked by rfvv
  178. Employment Law

    Prepare a 1,750-to 2,050-word document in which you create a representation of actual sections of an employee handbook What legal considerations must be made as you design your employee testing policies, particularly as you consider the different specific

    asked by ReShawn
  179. Discrete Math

    Can someone help? Very confused. . . John Sununus was once the governor of New Hampshire, and his name reminds one of the authors of a palindrome (a words which is spelt the same way forwards as backwards, such as SUNUNUS). How many seven-letter

    asked by Francesca
  180. history

    What does concessions mean in the following paragraph? What were the concessions? The leader of the Czech Nazi Party, Konrad Henlein, was urged by Hitler to demand that the Czech government make concessions to the Sudeten Germans. Henlein kept the pressure

    asked by george
  181. French

    Can you check these this lesson deals with expressing doubt and certainty using indicative and subjunctive. Un Mariage Directions: Répondez en utilisant Je crois que ou Je ne crois pas que 1. Ton meilleur ami ou ta meilleure amie va bientôt se marier?

    asked by Missy
  182. Biology

    Where can a find a picture of a sheep's lung with labeled parts?

    asked by Steven
  183. science

    Which two of the 12 science processes do you feel are the most important for students to understand early in their science studies?

    asked by brigida
  184. biology

    true or false.. 1) A mature pine tree produces either male or female cones (F) 2) Virtually all of our food is derived, directly or indirectly from flowering plants. (T) 3) In vegetative reproduction, new plants may be generated from stems or roots. (F)

    asked by Anonymous
  185. math review

    50 student in school. 1 \ 10 of them are sick and at home. And 2 \ 3 of them are a field trip. How many of them are at school (fraction)

    asked by kylie
  186. chemistry

    given the following info for water molar heat of vaporization 40.6kj/mol calculate the total quanity of heat evolved when 10.0g of steam is condensed,cooled,and frozen to ice at -50 degrees

    asked by jules
  187. chemistry

    given the following info for water specific heat capacity of steam 2.03 j/g degrees calculate the total quanity of heat evolved when 10.0g of steam is condensed,cooled,and frozen to ice at -50 degrees

    asked by jules
  188. DrBob222

    You just answered my previous half-life question, and I was curious how to find the value of k. You said that k = 0.693/t1/2 , but how do you evaluate t sub1/2?

    asked by Sarah
  189. english

    in the movie Amistad, John Quincy Adams advises Baldwin to "tell their story" in hopes of demonstarating the Africans humanity as well as their right to regain freedom. How is this story a turning point for the young Catholic Judge Coglin? Do you think he

    asked by Emma
  190. mechanics

    Consider a jet of water striking a vertical wall horizontally a speed of v. After hitting the wall, the water moves along the wall. If the area of cross-section of the water jet is S, Find the force that it applies on the wall. Take the mass density of

    asked by maan
  191. Education

    What are the benefits of using newer technology revelant to students lifes in a student-centered classroom?

    asked by Heather
  192. algebra

    explain why a solution of a word problem should be checked using the original wording of the problem and not the equation written from the wording

    asked by k
  193. us history

    how did refomation in great britain affect colonization of the new world

    asked by Anonymous
  194. An Overview of Teaching Techniques

    I'm having trouble with this one. What type of teaching uses formal lectures? Student-centered Teacher-redirecting Teacher-centered Outdated styles. I'm thinking Teacher-centered I'm I right.

    asked by Mike
  195. Physics

    q1= 25 pC q2 = -75 pC A) calculate the magnitude of the electric force between the two charges B) Is the force attractive or repulsive? C) calculate the magnitude and direction of E1 *( there is an arrow above E1) , the electric field at the orgin due to

    asked by Angela Britt
  196. Romeo and Juliet question.

    The capulets and the Montagues have caused troubles for the prince before. I can't find a line in the book to help me prove this. Someone help me find it?

    asked by Allyson
  197. MATH

    SIMPLIFY: s^2+4s-4

    asked by Anonymous
  198. MATH URGENT!

    SIMPLIFY: x^2-4x-3

    asked by Anonymous
  199. physics

    electricity is measured in kilowatts-hours, kW*h. this quantity can be converted to which other unit that measures energy? a.Pascals b.Joules c.Newtons d. Watts

    asked by jason
  200. physics

    what is the wavelength of radar waves with the frequency of 6.0*10^10Hz? a. 0.0010m b.0.010m c.0.050m d.0.0050m

    asked by jason
  201. Pre Algebra

    find the radius and diameter of a circle with a circumference of 63m

    asked by Gloria
  202. goverment

    For the first eleven years of its existence, the United States was a _____.

    asked by erica
  203. English

    1. Neither (she, her) nor I will be at the assembly today. 2. To (whom, who) did you address that package? 3. Mrs Jamison and (he, him) were my favorite teachers last year. 4. (Who, Whom) remembered to bring a flashlight? 5. Did the club elect (her, she)

    asked by Haley
  204. HCS/325 Health care management

    In the rolee of a health care manager, you are expected to respond to daily urgent and emergency situatuions as they arise by mobilizing your staff and available resources to attain specific objectives. How would you describe the finction of control

    asked by Annia
  205. John A. Macdonald

    I finished the bio on him, but is there anyway to keep my info private by posting it onto here. I don't want it to be public.

    asked by Anonymous
  206. science

    Rosa wants to know if energy is absorbed or released when baking soda and vinegar are combined? How can she tell?

    asked by Anonymous
  207. math

    Max has the following colors of shirts: red, blud, green, yelllow, white, and orange. in how many different ways can he arrange the shirts in his closet?

    asked by marcus
  208. science

    How many pounds of pressure does a 25 pound baby weigh in a head on collision when the car is traveling at 25 miles per hour. (and hits a stationary object)

    asked by Karen
  209. Math

    If the sides of a quadrilateral are in the ratio of 3:5:7:9 and the perimeter is 240 inches, find the length of each side.

    asked by Michael Turner
  210. algebra

    1.56 x 10^2 + (5^2)^4=?

    asked by bianca
  211. maths

    find the sum of 2 , 3 and 1 - - - 5 4 10 give me the total answer

    asked by dhruv
  212. econimics

    state whether the monopolist would increase or decrease output: a. Marginal revenue exceeds marginal cost at the output produced. b. Marginal cost exceeds marginal revenue at the output produced.

    asked by tommy
  213. Criminal Justice

    Could someone please help me with this question? What is the relationship to the law and the government structure as it applies to the criminal justice system? Here is what I have so far: The relationship to the law and the government development as it

    asked by Helen
  214. English

    Can you please check these sentences I'm doubtful about? 1) They will be extras in a sci-fi film. They’ll take a day off school and they will get paid, too. 2) The film director tells them they have to imagine living in the year 2050. At that time there

    asked by Mike1
  215. business law

    If Terry mistakes Mr Hall for a sales clerk and He helps her pick out a suit and she gives him money. Then he pockets the money and leaves is the store responsible? does the store have to honor the sale?

    asked by rusty
  216. literature

    Im writing a literary analysis and i need to know if this is the correct way to use the word appreciable. "While the act of murder is a horrible crime, in the instances that Harry Morgan takes the lives of others he is either left with no other choice or

    asked by terri
  217. Math

    Jack is going to paint the ceiling and 4 walls of a room that is 10ft wide, 12 ft long, and 10 ft from floor to ceiling. How many sq ft will he paint?

    asked by Kory
  218. world history

    explain why it was difficult for Great Britain to control the New England colonies

    asked by connor
  219. Math

    Which is a better rate of interest: 3 year CD at 2.50% or: 2 year CD at 2.22% ? Thanks ever so much!

    asked by Rosedala
  220. vocab

    Im writing a literary analysis and i need to know if this is the correct way to use the word appreciable. "While the act of murder is a horrible crime, in the instances that Harry Morgan takes the lives of others he is either left with no other choice or

    asked by terri
  221. social studies

    evaluate the following statement:canada's autonomy advanced in the first three decades of the twentieth century

    asked by maggie
  222. math

    what is the excluded values for the fraction a --- 3-2a

    asked by jessica
  223. social studies

    evaluate the following statement:canada's autonomy advanced in the first three decades of the twentieth century

    asked by maggie
  224. engineering

    does anyone know how can I measure collagen's diameter in tissue using what kind of a microscope

    asked by tech
  225. Com

    Could you please tell me if the first sentence in each paragraph are topic sentences. The higher the interest rate of credit cards, mortgage or vehicles, the less cash we have in our pockets. When the interest rate of savings is higher that means more

    asked by William
  226. business law

    IF Byron Cabell forms a corporation named Cabell Inc but he fails to keep corporate reords or separates business property from personal property and a creditor discovers poor fianancial status of the corportation can the creditor sue Cabell as an

    asked by rusty
  227. Physics

    Given a line of charge in the x-axis which exists the from a to b with a charge distribution of lambda(x)= Cx(X_o-x)^2, calculate the total electric field at x_o. (X_o, C, a and b are positive; a

    asked by alejandro
  228. math

    Mesa wants to order salad, pizza, and dessert, but he can't decide in what order he wants to eat them. How many different choices does he have?

    asked by andy
  229. electricity

    glass, rubber, porcelain, and paper are examples of electrical

    asked by Anonymous
  230. Social studies

    What does the manor system mean?

    asked by Bella
  231. accounting

    A merchandising company wants to include the cost of operating its warehouse in the cost of inventory. The company’s controller argues that the cost of the warehouse is a reasonable and necessary cost of getting the inventory ready for sale and,

    asked by niska
  232. science

    what is the procedure of starch?

    asked by lol
  233. Biology

    The ability to draw from z specific knowledge and experience to make a general explanation is

    asked by leslie
  234. Physics

    How do I find Period T(s) and Period^2 T^2 (s^2), given mass(kg) = 0.1 and Average time for ten vibrations (s) = 5.05?

    asked by Anne
  235. grade nine math

    is the answer to my equation right? equation: 5(3r-7)+r=3(r-3) 15r-35+r=3r-9 15r+r-3r=-35-9 13r/13 = -44/13

    asked by brooke
  236. math

    how many meters are in 1 and 3/4 kilometers

    asked by nicole
  237. lal

    are these visible or mental verbs? lived go back & investigate thank you

    asked by Sara!
  238. math

    What is the largest possible domain for the function? F(x) = ã x + ã (4 - x^2)

    asked by michele
  239. Math

    what is the rule of a table with x numbers of 1, 4, 8, and 9 and y numbers of 5, 14, 26, and 29

    asked by Ethan
  240. math

    Luisa and Connor had $360 altogether. after conner gave Luisa 3/5 of his money, she had the same amount of money as he did. how much did conner have in the beginning?

    asked by anna
  241. maths(urgent....please...)

    1) A ball is hit at an angle of 36 degrees to the horizontal from 14 feet above the ground. If it hits the ground 26 feet away (in horizontal distance), what was the initial velocity? Assume there is no air resistance. i have posted the same question

    asked by arun
  242. Physics

    A fan rotates from rest and accelerates 1 rad per square second for 1 second find the angular velocity if 1 round= 2 pi find the complete no of rounds the fan rotates at constant velocity during second half of its motion

    asked by Zainab
  243. english

    does anyone know how ruby mcqueens lost her innocence in the story honey, baby, sweetheart. i really need help. what i wrote before was that she loses innocence through falling in love with travis becker but i need to more points to prove that she loses

    asked by ted
  244. algebra

    How to solve for the unknown: 2/3/10 = 1.8/r

    asked by confused
  245. Science

    How can you prove that sound travels faster through fresh water than through air?

    asked by Jasmine
  246. Physics

    If a juggler throws a ball (10cm in diameter) 2.4m vertically above the level of his hand to the ceiling; 1. What is it's initial velocity? I work out 0m/s? 2. How long does it take for the ball to hit the ceiling? 3. If he throws a second ball at the same

    asked by Soupie
  247. arithmetic

    In an arithmetic progression the sum of the first 10 terms is 50 and the 5th is three times the second term. Find the fisrt term and the common difference.

    asked by Bless
  248. physics

    What is the approximate energy emitted as blackbody radiation by a human being each second? What is the blackbody energy absorbed by a person in 1 s in a room? Why are the answers different?

    asked by Sandhya
  249. statistics

    A popular online retailer sells a wide variety of products including books. The proportion of customers that order only books is 21%. If a random sample of 600 customers is taken, what is the probability that more than 24% order only books?

    asked by Jim
  250. Chemistry

    Solvent In which Lycra Dissolve but cotton not affected/mildily affected?

    asked by SANI RAY
  251. grahams law

    If a molecule of O3 diffuses a certain distance in 3500 s, how long (s) would it take a molecule of Cl2 to diffuse the same distance at the same temperature and under the same conditions?

    asked by Matty
  252. Government

    Why have the president's foreign policy powers grown despite the fact that there have been no constitutional changes since the founding? I've tried and searched various terms on Google and all I'm getting is the "crisis atmosphere of the Cold War" and the

    asked by Emily
  253. Statistics

    The typical American generates about 3.8 pounds of solid trash per day with a standard deviation of 1.5 pounds. Assuming that the histogram for trash produced per day is approx. bell shaped, between what two values will 95% of the observation fall???

    asked by Darci
  254. sarah

    In an experiment to determine the rate at which heat is extracted from a hot material, 305 g of the material at 90 °C is put into a 50 mm diameter copper vessel to a depth of 90 mm as shown below. The hot material and calorimeter are placed in a container

    asked by john
  255. Statistics

    The number of surgeries 50 randomly selected studetns have had. Would that be qualitative or quantitative?

    asked by Jennifer
  256. chemistry

    the force holding together an ironic solid are much stronger thantheforces between particles in a molecular solid. how are these strong forces reflected in the properties of an ionic solid?

    asked by jules
  257. science

    what was an example of a vessel that came to the surface by a ships signal

    asked by caleb
  258. Science

    An 850 N Skydiver experiencing 200 N of air resistance? Calculate.

    asked by mary
  259. Economics

    Do you feel there are imbalances to our wage structure on our economy?

    asked by gdlola
  260. Half-Lifes

    How much of a 6gram sample of silver-105m would remain after 4 minutes? Half life=7.2 minutes

    asked by Sarah
  261. business

    Describe and identify the role and influence of shippin entities on integrated organisation and management

    asked by Tatenda harry
  262. Biology

    What are some recent (a few months old would be fine) newspaper articles (found online) about molecular biology? (Eg: cloning, genetically modified food, mutation, etc)

    asked by alex
  263. MATH URGENT!!!!!!!!!

    SIMPLIFY: s^2+4s-4 SIMPLIFY: x^2-4x-3

    asked by lily
  264. Enlgish

    What was the general consensus regardig abolition in the early to mid 1800s?

    asked by Emma
  265. History

    The most important outcome of the Mongol peace was the ?

    asked by Anonymous
  266. english

    the concept of owning slaves in the 1830s was different from nation to nation as well as the concept of humans being property. What was the major difference between Africans owning slaves and Americans owning slaves?

    asked by Emma
  267. science

    is there any other nursing hero that is significant aside from Florence Nightingale and Clara Barton?

    asked by erianne
  268. english

    how was the declaration of indepedence used to the benefit of the africans by former president John Quincy Adams?

    asked by Emma
  269. Physics

    a bike is 25% efficient in converting energy of the bicyclist to mechanical energy. If a cyclist is travelling along a pathway at a constant speed of 5.8 m/s for 3600 s, and the average resistance is 22 N, how much mass does she lose assuming 1 kg is lost

    asked by Francis