Questions Asked on
September 30, 2010

  1. 12th grade

    how high above the water is the center of the hoop?

    asked by Anonymous
  2. Physical Science

    A force of 400.0 N is exerted on a 1,250 N car while moving it a distance of 3.0m. How much work was done on the car?

    asked by Casey
  3. chemistry

    1 L FLASK CONTAINS NITROGEN ALONG WITH A DROP OR TWO OF WATER AT 40C THE TOTAL PRESSURE BEING 760 TORR .IF ALL THE CONTENTS ARE TRANSFERRED TO ANOTHER FLASK OF 0.5L AT THE SAME TEMPERATURE WHAT WILL BE THE PRESSURE SET UP IN THE SECOND FLASK? (AQUEOUS

    asked by Anonymous
  4. chemistry

    1 L FLASK CONTAINS NITROGEN ALONG WITH A DROP OR TWO OF WATER AT 40C THE TOTAL PRESSURE BEING 760 TORR .IF ALL THE CONTENTS ARE TRANSFERRED TO ANOTHER FLASK OF 0.5L AT THE SAME TEMPERATURE WHAT WILL BE THE PRESSURE SET UP IN THE SECOND FLASK? (AQUEOUS

    asked by Anonymous
  5. math

    1/6(3/4x-2)=-1/5

    asked by b
  6. reimbusment methodology

    Your hospital has just received a reimbursement rejection from the fiscal intermediary for two outpatient procedures that were performed on the same day. This rejection was probably generated by....A. the CCI outpatient code editor B. the internal auditing

    asked by kathryn
  7. 8th grade

    Math I am a fraction in simplest form. I am greater than1/3 and less than 1/2. The sum of all my digitsb is 8. the difference between my numerator and denominator is 7. What fraction am I?

    asked by maria
  8. Geometry

    How to solve: the measure of an angle is 12 less than twice the measure of its supplement. What is the measure of the angle?

    asked by nikki
  9. Calculus

    How would you plot the gradient vector field of f(x,y)=x^2-3*x*y+y-y^2 on the domain [-4,4]*[-4,4] in Mathematica 7? I know the function is "VectorPlot" (h t t p : / / g o o . g l / p c S f), but I don't know how to isolate the x and y inputs because of

    asked by Calvin
  10. japan

    how do i say "my job is_____"

    asked by Anonymous
  11. chemistry

    wich of the following has the highest vapor pressure A.benzene Btoluene C.xylene D.acetone

    asked by jamie
  12. science

    the pneumoconiosis that is caused by inhalation of iron oxide is called A.anthracis B.toluene C.xylene D.acetone

    asked by jamie
  13. physics

    a ball rolling down a hill uniformly accelerated at 4 m/s2. assumong that it start from rest, what is its speed at the end of each of the first 3 s?

    asked by Anonymous
  14. math 156

    a pet shop has a total of 17 dogs and birds. Altogether there are 48 feet. How many dogs are ther and how many birds?

    asked by debbie
  15. English- Frankenstein

    If you have read Frankenstein please help me me with some review questions pertaining to chapters 17-end. 1.How does the settings in these chapters, especially nature reflect the events and character development of the chapter. 2. How are victor and his

    asked by Dawn
  16. physics

    Consider a pair of forces, one having a magnitude of 48 N, and the other 43 N. What maximum net force is possible for these two forces?

    asked by Hannah
  17. Excel

    Chapter Three 1. Using the following data for high school track athlete’s times (in seconds) for sprinting the 100-m dash, calculate the following: a. Mean b. Median c. Mode d. Lower Quartile e. Upper Quartile f. 80th Percentile g. What percentile would

    asked by Mice
  18. Physics

    A bob of mass = 0.250 is suspended from a fixed point with a massless string of length = 23.0 . You will investigate the motion in which the string traces a conical surface with half-angle = 25.0. What tangential speed must the bob have so that it moves in

    asked by tim
  19. chemistry

    write a balanced equation for the reaction of aluminum with platinum and chloride.

    asked by genny
  20. College Physics

    A concept question: Suppose that the centripetal force acting on an object in circular motion were increased to a new value, and the object remained in circular path with the same radius. How would its motion be affected?

    asked by Eric
  21. calculus

    what is the quotient of the sum and difference of 370 and 25

    asked by Anonymous
  22. algebra

    please write an equation. what is the quotient of the sum and difference of 370 and 25

    asked by Anonymous
  23. chemistry

    which of the followign reactions is the complete ion equation for the reaction between sodium sulfide and mercury(II) chloride? a. s2-+Hg2+=hgs b. na2s+hgcl2= 2nacl+hgs c. nas+hgcl2=nacl+hgs d. 2na+ +s2- +2cl- +hg2+= 2na+ +2cl-+hgs

    asked by chmstudent
  24. organizational dynamics

    advantages and limitation of delegation

    asked by srilatha
  25. 3rd grade

    a solution of 30% ethanol by weight has a density of 0.96g/ml at 25 degree celsius. find the molarity.

    asked by pat..
  26. - Physical Education

    Calculate the density in SI units of a solid cube that measures 5 cm on each side and has a mass of 350 g.

    asked by meera
  27. math

    How do you write a number in expanded form?

    asked by Jenna
  28. math

    how can i solve this question 1. my brother left Accra to central region 7:12am and reached 10:45 cover to 180 miles how many per hour?

    asked by sowah
  29. geometry

    describe a pattern in the numbers 4,6,9,13,18

    asked by jill
  30. 10th grade

    a solution of 30 percent by weight has a density of 0.96g/mL at 25 degree celcius.find the molarity and molality.

    asked by quennie
  31. US History

    the temperance movemenr led to..

    asked by briannna
  32. Finance

    How do interest rates affect the decision to buy or not buy?

    asked by Tammy
  33. Physics

    There are two wheels with diameter 30 inches and 20 inches. The first wheel covers a certain distance in 240 revolutions. In how many revoluions would the second wheel cover the same distance?

    asked by Lost In Studies
  34. hardware

    Assuming a disk should never get more than 85% full (except for a recovery disk, if there is one), and assuming you were generating 200 MB of new data per week, at what point would you need to add another hard disk to this PC?

    asked by malieha
  35. Economics

    What are the pitfalls to avoid when trading with India?

    asked by Lucy
  36. physics

    Surprisingly, very few athletes can jump more than 2.6 ft (0.8 m) straight up. Use d = 1/2 gt2 and solve for the time one spends moving upward in a 2.6 foot vertical jump. Then double it for the "hang-time" -- the time one's feet are off the ground.

    asked by Hannah
  37. physics

    a postion vector with an magnitude 10m points to the right and up. its x-componet is 6.0m. what is the value of its y-componet?

    asked by dana
  38. physics

    What is the maximum speed with which a 1500-{\rm kg} car can round a turn of radius 67 m on a flat road if the coefficient of static friction between tires and road is 0.65?

    asked by sam
  39. college chemistry

    Methane reacts with water to form CO and H2 as follows CH4 (g) + H2O (g) >< CO (g) + 3 H2 (g) The value of Kp at 298 K for the reaction is 7.7 x 1024, calculate Kc.

    asked by mary
  40. English

    Can you check if these sentences are grammatically correct? Thank you. 1.The Elizabethan theatre was a wooden structure and had a rectangular or octagonal shape. 2.It consisted of three stages, i.e. the apron stage, the inner stage and the outer stage.

    asked by Franco
  41. physics

    A Norwegian hydroelectric power plant is built on a small river. The water falls 400m from the mountains to the turbines. The flow is 80 m3/s. Calculate: a) the produced electric power; b) the value of production of one day (unit price = 10 cnt/kWh). The

    asked by winget
  42. Math/Algebra

    can someone please help me write a proof for the following: --a(-a)=a

    asked by SoConfused
  43. Physics

    Give 3 examples of applications of the conservation of angular momentum.

    asked by winget
  44. chemistry

    A 265- mL flask contains pure helium at a pressure of 747 torr. A second flask with a volume of 485 mL contains pure argon at a pressure of 721 torr .If the two flasks are connected through a stopcock and the stopcock is opened, what is the partial

    asked by kat
  45. Physics

    A bullet (15 g) is shot horizontally into a block of wood (600 g), which is hanging in the end of a 300 cm weightless rope. The collision is fully inelastic. Calculate the velocity of the bullet, if the rope makes an angle of 45 degree to the vertical when

    asked by winget
  46. Physics

    In a completely elastic collisions a ball with speed of 4 m/s and mass of 100 g hits another ball with mass of 200 g, which is originally at rest. Collision is central. Calculate the velocity of both balls just after the collision.

    asked by winget
  47. Physics

    Calculate the electric power produced by a wind mill, when the wind speed is 10 m/s and the radius of the rotor circle (wing length) is 15 m. The density of air is 1.25 kg/m3. The eefficiency of the wind mill is 45%.

    asked by winget
  48. Physics

    Electric stairs bring people up from Newyork metro station. Calculate the power consumption of the stairs during the rush hour if the stairs elevate 120 persons per minute up to the street level 30 meters above. Assume that the average weight of passengers

    asked by winget
  49. Physics

    The international space station ISS travels now with a speed of 7352 m/s. Calculate a) the radius of its orbit; b) the height of the orbit; c) the period of its motion around Earth.

    asked by winget
  50. Economics

    Suppose a market with two sellers Seller 1 has a marginal cost of c1=20q1 and seller 2 has a marginal cost of c2=40q2 Find the market supply curve in a competitive market where the price = c1= c2

    asked by Shane
  51. english

    Four score and seven years ago our fathers brought forth on this continent, a new nation, conceived in liberty, and dedicated to the proposition that all men are created equal. In this sentence i need to know what part of speech these words or phrases are:

    asked by jesse
  52. college

    how long will it take $1250 to become $2000 at 3.5% interest compounded continuously? (round to nearest tenth of a year)

    asked by Anonymous
  53. physics

    If a car starts from rest and accelerates at 6.0 m/sec2 for 6.0 seconds. how far did it travel and how fast was it moving at the end of the 6.0 seconds

    asked by danielle
  54. english

    can someone give me the summary of sherwood anderson's " a death in the woods"?

    asked by eunice
  55. history

    when was the Pact of Steel was it 23rd september 1939 or may 1939 thankyou!!

    asked by LUCY
  56. physics

    The engineer of a Russian nuclear submarine lurking under the Arctic Sea reports an outside pressure of 35 ATM. How deep is the submarine? Neglect ice thickness.

    asked by doug
  57. ecology

    identify the biome in which you live

    asked by robin
  58. calc

    Consider the following function. f(x) = 4x3 + x2 - 0.05x + 10 Find the two points on the graph at which the tangent line is horizontal. G

    asked by Anonymous
  59. chemistry

    how do empirical and molecular formulas differ

    asked by Anonymous
  60. physics

    What is the average density of Mars? Mass = 6.42 x1023 kg, radius = 3390 km.

    asked by angela
  61. i dont know :|

    if in england you are in senior school in yr 8 what grade would you be in in america?

    asked by aNoNyMoUs &lt;3
  62. chemistry

    two-thirds of the atoms that make up H2S are hydrogen. What percentage of the weight of hydrogen sulfide is the weight of the two hydrogens?

    asked by Anonymous
  63. algebra

    please explain how you mutliply 1955.6 by 5/9

    asked by Rita
  64. chem

    How does a change in volume change the concentration?

    asked by lou
  65. Algebra

    I am confused about the way to get 9/5C+ < 1987.6 please explain the all process for me

    asked by Rita
  66. college

    I need help to come up with a thesis statement for my paper on similarities and diffrence between the mesopotamia and egypt religions.

    asked by Shenika
  67. US History

    17. Which of the following was designed to ensure that the President would not gain dictatorial powers over government? a. the system of checks and balances b. the Elastic Clause c. the Electoral College d. the Cabinet System of checks and balances gave

    asked by mysterychicken
  68. chemistry honors

    how many grams of a stock solution that is 85% H2SO4 by mass would be needed to make 150 grams of a 45.0 percent solution?

    asked by jimmy
  69. US History

    What features of the Constitution make it flexible enough to apply to the nation's needs today? Thanks -MC

    asked by mysterychicken
  70. College Algebra

    A bank loaned out 64000. Part of the rate at 14% per year and the rest of rate at 4% per year. if the interest received was 5160, how much was loaned at 14%? I'm not too sure how to approach this problem. Thanks in advance for the help.

    asked by Locke
  71. Business Communication

    1. Good writing costs companies money and these costs increase significantly if the communication is ineffective. Which of the following pairs would NOT be two additional costs to the company if written communication is poor? Paper and wasted time Postage

    asked by David Lemmings
  72. Business Communication 1

    11. If an audience is opposed to what you have to say or resistant to a change you are suggesting, a good approach is to: be as ambiguous as possible to avoid offending the members of the audience. begin the message with something both you and the audience

    asked by Jimmy Zanes
  73. English

    What type of fallacy is "Never loan a tool to a friend. I did once and never got it back."

    asked by Kayla
  74. College Eng 2

    Im writting an argumentive paper on standardize test and I need an attention grabber.

    asked by Jane
  75. ACC 233-INCOME TAX

    Tax Rates, latesha, a single taxpayer, had the following income and deductions for the year 2009. INCOME Salary $60,000 Business Income $25,000 Intrest income(bonds)$10,000 Tax-exempt bond interes $ 5,000 ________ TOTAL INCOME $100,000 DEDUCTIONS: Business

    asked by austin
  76. calculus

    find the derivative of the function (6x+1)/(19x+1)^1/2 PLEASE EXPLAIN IM LOST

    asked by mike
  77. College English

    I'm writing an argument paper on school uniforms. I have wrote a thesis statement and need to have it checked. Any tips to improve would be helpful. Thanks! School uniforms should be required in all public schools because not only do they cut down on the

    asked by Danielle
  78. ACC233- INCOME TAX

    Computation of taxable income: The following information for 2009 relates to Tom, a single taxpayer, age 18. Salary $1,800 Intrest income $1,600 Itemized deductions $ 600 A. Compute Tom's taxable income assuming he is self-supporting B. Compute Toms's

    asked by austin
  79. English

    The most complicated journey I've ever had took place a year ago when I was going home with my friend. We even didn't leave Warsaw when the coach broke down. The driver tried to fix it by himself but he didn't manage. It took 30 minutes. We returned to the

    asked by Ania
  80. grammar

    12. Identify the error in the following sentence. Emily didn't have no idea how to memorize so many lines. (1 point) run-on sentence missing end punctuation double negative missing comma

    asked by Anonymous
  81. Stats

    Observations are taken on sales of a certain mountain bike in 30 sporting goods stores. The regression model was Y = total sales (thousands of dollars), X1 = display floor space (square meters), X2 = competitors’ advertising expenditures (thousands of

    asked by Mat
  82. math

    Copy and place parentheses to make each statement true. 6 + 6 / 6 * 6 +6 = 24

    asked by tammy
  83. Physics

    Some sliding rocks approach the base of a hill with a speed of 11.0 m/s. The hill rises at 44.0 degrees above the horizontal and has coefficients of kinetic and static friction of 0.410 and 0.630, respectively, with these rocks. 1) Find the acceleration of

    asked by .
  84. physics

    In a historical movie, two knights on horseback start from rest 91 m apart and ride directly toward each other to do battle. Sir George's acceleration has a magnitude of 0.18 m/s2, while Sir Alfred's has a magnitude of 0.33 m/s2. Relative to Sir George's

    asked by laura
  85. physics

    If the 36.1 N force continues, the box accelerates at 0.71 m/s^2. What is the coefficient of kinetic friction? What is the coefficient of static friction between the box and the floor? If the 36.1 N force continues, the box accelerates at 0.71 m/s^2. What

    asked by Sam
  86. english

    In which sentence are the italicized words a dangling modifier? (A dangling modifier is a phrase that doesn't modify the noun that's near it.) A. Arriving ten minutes late, the store was closed for the night. B. Flying beneath the cloud, the pilot could

    asked by Anonymous
  87. English

    I am stuck on this, please help! What type of fallacy is this sentence.. The Golden Gate Bridge in San Francisco ought to be closed down. After all, just look at all the suicides that have occurred there. I have looked several times, but cant seem to make

    asked by Sarah
  88. vocab

    which make sense? 1. how can you expect to succeed at your new job when you are( diffused, predisposed) to believe that it is " not right" for you? 2. an economy in which the marketplace is considered "open" is one in which competition is more or less

    asked by jen
  89. English please help.

    please read my paper for me .Please.please. Sir Gawain and Green Knight is an interesting poem. It has real mythic and symbolic power. It's an Arthurian story about the noble knight Gawain and the mysterious green knight. In this poem, Sir Gawain is full

    asked by Anonymous
  90. math 5th grade

    my number is a multiple of 4. It's a square number. It's less than 50 what is the number/numbers

    asked by tryston
  91. calculus

    supose that (f(x+h)-f(x))/h=3x^2-6h+5 and f(1)=8. ind the equation of the tangent line to the graph of y=f(x) at x=1. if we write this equation in the form y=mx+b then m=? and b=?

    asked by Thalia
  92. math 5th grade

    my number is a factor of 20. It's a;sp a factor of 30 what is my number or numbers

    asked by tryston
  93. Chemistry

    Would the molarity of 50 mL of 3% hydrogen peroxide be 1.76 M? Divided the moles of H2O2 .08818 by .05 L which equals 1.76M Does that seem right or no?

    asked by Anonymous
  94. US History

    At the Constitutional Convention, why did Virginia favor a plan by which states with larger populations would have more voting power in Congress than states with smaller populations? Thanks -MC

    asked by mysterychicken
  95. Chemistry

    Explain what would happen (and why) to the flavor of eugenol if the aromatic ring was saturated into a cyclohexane. I know the structures and that it is saturated with hydrogen, but what would happen to the flavor and why?

    asked by Morgan
  96. Math

    Find the volme of the solid generated by revolving the region bounded by the triangle with vertices (1,1) (1,3) and (2,3) about the x axis using shells and washers.

    asked by Danielle
  97. math

    My tens digit is double the ones digit . I am less than 50 and greater than 40 . ???

    asked by brianna
  98. Answer Check Please

    Andy and William work together to build a toy house. It will take William 5 hours and Andy 4 hours, or William 10 hours and Andy 2 hours to finish their work. If William works alone, how many hours will it take to finish his work? I say 15 is the answer.

    asked by William
  99. physics

    A tennis ball is thrown straight up with an initial speed of 19.5 m/s. It is caught at the same distance above the ground. (a) How high does the ball rise?

    asked by Tierney
  100. geometry

    How do you find each angle of a triangle if its angles are in the ratio 1:3:6?

    asked by Lyndsi
  101. proper nouns

    fill in blank with the correct proper noun 1.we finally decided to buy a _____________.(proper noun) 2. during ___________ there was very little to do around here.

    asked by jen
  102. american history

    In reading the first two paragraphs of the Declaration of Independence, how do the writers justify their break from England ?

    asked by Anonymous
  103. History

    8th Grade History; where is massachusetts bay located? what is the purpose of its discovery? advantage, and disadvantage. relationship with the local indian tribes. and 1 interesting fact. i cant find ANY of this. help?

    asked by Cheyenne
  104. chemistry

    Write a partial decay series for Po-214 undergoing the following sequential decays: á, â, á, â. Use e for an electron. Use the format +1 or -1 for charge. a)a decay b)â decay c)a decay d)â decay

    asked by lisa
  105. math

    47 is when rounded off the nearest ten.

    asked by Aylssa jones
  106. spanish

    what spanish pronoun whould you use instead of saying mis companeros de clase?

    asked by yo
  107. Math

    Suppose you want to find the height of a flagpole. You know your height.You can measure the length of the shadow of the flagpole. Your friend can measure your shadow. How can you use ratios to find the height of the flagpole? Explain.

    asked by Kasia Neil
  108. math

    Can someone tell me 5 reasons why you know a fraction can not be simplified.

    asked by hunter
  109. Math

    Suppose you want to find the height of a flagpole. You know your height.You can measure the length of the shadow of the flagpole. Your friend can measure your shadow. How can you use ratios to find the height of the flagpole? Explain.

    asked by Kasia Neil
  110. math

    Can you use a proportion to solve any ratio problem? If you answer is yes, which ratio WOULD you NOT use a proportion to solve. If you answer is no, which ratio problem COULD you Not use a proportion to solve?

    asked by Kasia Neil
  111. English

    Is their anything wrong with this sentence, like grammatical errors? Veterinary technicians role is challenging as well as satisfying.

    asked by Jennifer
  112. Math, Please help :/

    At Mr.Vid's Video Rentals you can join his VId Club for a monthly membership fee pf $30. Club members pay only $.85 to rent each movie. If you are not a member of the VID club, the movies rent for $2.25 each.How many videos would you have to rent each

    asked by alex
  113. physics

    To hoist himself into a tree, a 66.0-kg man ties one end of a nylon rope around his waist and throws the other end over a branch of the tree. He then pulls downward on the free end of the rope with a force of 366 N. Neglect any friction between the rope

    asked by zay
  114. Physics

    A ball is rolling on a track with an intial velocity of 2.0m/s, E. If the acceleration is 1.5 m/s2, write a sentence that describes the ball's motion, i.e, what does the ball do each second?

    asked by Jane
  115. Math

    I need to find the equation for the following (compound interest): number of years: 12 initial principal: 10000 annual interest rate: 0.03 additional investment each subsequent quarter: 500 The value in 12 years is 43074.4088874

    asked by Trevor
  116. math

    copy and place parentheses to make each statement true 22. 6*6+6*6=426 23. 6+6/6*6-6=0 24. 6-6*66+6/6=1 25. 6+6/6+6*6=6 26. 6-6/6*6+6=0

    asked by mackenzzie
  117. English

    Does this sound like a good thesis statement? Veterinary technicians role is challenging as well as satisfying.

    asked by Jennifer
  118. chemistry

    Determine the oxidation state for the SECOND element in each of the following: NaF _____ Could you give me the steps to determine the answer

    asked by kelly
  119. 2 grade math

    Complete the chart to show the number 217 . 1 hund. blank tens and one ones?

    asked by osi123456789
  120. World Culture

    What type of skills are needed to be independent in the U.S

    asked by Jared
  121. English

    1) She wears (and not she is wearing? if you are describing a picture) her hair into a bun. 2) She wears her hair in a pony and has got a two-colour hair band (on her head?) 3)In the top left (?) of the picture there is a window. Next to the window there

    asked by Franco
  122. algebra

    The heights, h of the students in the chorus at Central Middle School satisfy the inequality absolute value of h-57.5/2< or = 3.25. Determine the interval in which these heights lie.

    asked by nancy
  123. computers

    James was traveling for his job. The internet card provided by his company was not working and he had an important project due that day. James was in a small town about an hour away from the nearest internet kiosk, so he decided to drive around a nearby

    asked by Ann
  124. math

    how do you spell 8,042,176

    asked by Anonymous
  125. Math

    Simplify: 2xsquared minus 4xsquared

    asked by Erika
  126. math

    copy and place parentheses to make each statement true 22. 6*6+6*6=426 23. 6+6/6*6-6=0 24. 6-6*66+6/6=1 25. 6+6/6+6*6=6 26. 6-6/6*6+6=0

    asked by mackenzzie
  127. algebra

    One day a store sold 45 pens, the zippedy do's at $8.50 & The Royal Blues at $9.75. In all, $398.75 was spent on the pens. How many Royal Blues were sold that day?

    asked by Rick
  128. English

    I forgot to incude the following sentences. I really hope you can have a look at them as well. 1) The outer stage raised about 5 feet from the ground and was covered by a roof to protect it from the rain. 2) There was no curtain conceiling the upper and

    asked by Franco
  129. home economics

    name all the careers in home economics

    asked by gggg
  130. pysics

    a school bus takes 0.530 h to reach the school from your house. if the average velocity of the bus is 19.0 km/h to the east, what is the displacement?

    asked by britt
  131. English

    In my previuous post I forgot to indicate the assignment. I need to know how I can describe the picture of a room. 1) The girl in the picture wears her hair into a bun. 2) The girl next to her wears her hair in a pony and has got a two-colour hair band (on

    asked by Franco
  132. Physics

    If 100 m sprinters accelerate from rest for 3.5 s at 2.8 m/s^2, how far have they run to this point? How long will it take them to complete the 100 m sprint, assuming they maintain their speed the rest of the way? I found the distance, which is 17 m, and

    asked by Emily
  133. Psychology

    What do you think is the best way for personality psychology to move ahead in the future?

    asked by Linda
  134. managerial Accounting

    Smith Co uses a standard cost system for its single product in which variable manufacturing overhead is applied on the basis of direct labor hours. The following information is given: 4 Standard costs per unit: Raw materials (1.5 grams at $16) $24.00

    asked by Klatoyaa
  135. managerial Accounting

    Theater owners have to make competitive bids for the right to show a movie. They must sent the film distributor a proposal with 1. The length of run they provide. 2. The percentage of box office revenues that the theater will pay the distributor per week.

    asked by Klatoyaa
  136. health

    how do you distinguish between a management, non-training and training issue? What are some examples of each type of issue?

    asked by angie
  137. math

    Chris runs a ride at the carnival. He earns $14 an hour and a $50 bonus each day. Write an algebraic expression Chris can use to find the sum of his daily wages. Use the variable x to represent the unknown number?

    asked by A.T.
  138. Math

    the sum of 4 and 9 is decreased by the square of a number

    asked by A.T.
  139. Math

    Rosita earns money by walking dogs after school and on weekends. She walks madeline evry other day. Buddy every fourth day, and Ernie every fifth day. Today she walked all three dogs. How many days will it be before Rosita walks Madeline and Buddy on the

    asked by Kenny
  140. 8th grade

    why do all conomic choices have opportunity costs

    asked by sharanna
  141. algebra

    i don"t understand this problem n+9 /3=14

    asked by linda
  142. PHYSIC help!

    a cart is pushed uphill on a ramp, goes up and momentarily stops, and then goes back down. predict the position vs. time, velocity vs. time, and the acceleration vs. time for this. IDK how to do this! i tried on the first one. on the graph, i have it

    asked by michelle
  143. Geometry

    3sqrt2 x 2sqrt2

    asked by Anon.
  144. chemistry

    At 25 degrees celsius, the dimensions of a rectangular block of gold are 4.42 cm by 3.07 cm by 2.63 cm. The mass of the gold is 689g. I found that the density is 19.3g/cm^3 at 25 degrees but how will the density change if the temperature is increased to

    asked by kate
  145. algebra

    Can someone please explain to me why the line x=4 is a vertical line?

    asked by Sam
  146. math

    wat is the answer for the pattern 1,3,6?

    asked by Help
  147. chem

    Write a partial decay series for Rn-220 undergoing the following sequential decays: á (alpha decay), á, â(beta decay), á. (Enter the mass number in the first raised box, the atomic number in the second lower box and the symbol of the element in the

    asked by lisa
  148. math

    if wait is 8472 then what does stop represent in go+slow= stop

    asked by Anonymous
  149. math problem

    When a concrete structure is built, an engineer often performs a slump test on the concrete to ensure that it is of suitable strength and consistency. The engineer fills a truncated cone with a bottom diameter 200mm, top diameter 100mm and height 300mm

    asked by Emma
  150. Math need by 9pm cst

    Solve by elimination method. Please show step by step process. 7r-4s=-7 4r+7s=61

    asked by SAP
  151. math

    how do i solve y+2x=8

    asked by darnika
  152. Math need by 9pm cst

    Solve. Please show step by step process. 5/8 x+1/16 x=11/16+x

    asked by SAP
  153. math

    n+9 divied by 3=14 i do not understande this problem can you help

    asked by linda
  154. Math need by 9pm cst

    Solve by substitution method. Show step by step process. 4x+5y=27 x=26-4y

    asked by SAP
  155. Math

    . Suppose you moved to another place where the cost of living was higher, but your job paid more there. If a new job at a different place doubled your income per year but also doubled your cost of living per year, then assuming your income per

    asked by Rroyd
  156. 5th grade

    62.7-43.85

    asked by Anonymous
  157. math

    What is the Surface area of a glass bead that has the diameter of 11m? Express your answer to the nearest square mm. A glass bead would be a sphere. So the formula for that is--> SA = 4ðr^2 = 4ð(5.5^2) = 380mm^2

    asked by Emma
  158. PHYSICS

    Pluto has a mass of 1.30 1022 kg and a radius of 1.18 106 m (a) What is the acceleration due to gravity on Pluto? (b) How much would a 4.7-kg person weigh on this planet?

    asked by STEPHANIE
  159. PHYSICS

    A 287-kg log is pulled up a ramp by means of a rope that is parallel to the surface of the ramp. The ramp is inclined at 30.0° with respect to the horizontal. The coefficient of kinetic friction between the log and the ramp is 0.810, and the log has an

    asked by STEPHANIE
  160. math

    If each of 3 people has 2 bags of suckers and 3 more out of the bag, how many suckers do they have altogether? Prove your answer

    asked by Rroyd
  161. math

    3 people each want a set of ....lets say rubber bands($4) also they want the rubber band life prolonging solution($2). Oh snap! How much will it cost each person? How much will it cost altogether? Prove your answer

    asked by Rroyd
  162. chemistry

    each time you breath in, you take in 500 ml of air. the air you breath in is about 20% oxygen by volume. you breath roughly 8 times per minute when you sleep and lets assume you sleep for 8 hours in a night. given this information, how much mass would you

    asked by Anonymous
  163. human resources

    What economic, social, and political forces have made employee training more important today than it was in the past?

    asked by Elaina
  164. Physical chemistry

    Estimate the vapor pressure of sea water at 20C given that the vapor pressure of pure water is 2.338 kPa at that temperature and the solute is largely Na+ and Cl- ions, each present in about .50 mol/dm^3. I'm pretty sure the formula to use is pj=xjpj'.

    asked by Melissa
  165. math

    Jill was given 3 red candies,2 blue candies,and 2 yellow candies. use several ratios to describe the candies Jill has

    asked by danny
  166. Physics

    A river flows off the top of a 61 m high vertical cliff. If the water is travelling at 3 m/s horizontally as it flows over the cliff edge then, neglecting air resistance, how far from the base of the cliff does it land?

    asked by Rebecca
  167. math

    Coming down the long hill,Nelson averaged 24 miles per hour. If it took him 5 minutes to come down the hill, how long was the hill? Please help

    asked by Anonymous
  168. Physics

    A large piece of wood, of mass 56 kg, falls over a waterfall and into the drop pool below. It enters the pool travelling at 12 ms-1 and is then subject to an upwards acceleration of 5.8 ms-2 due to its buoyancy. How long does it take before it bobs to the

    asked by Rebecca
  169. Physics

    An artillery gun is trying to hit a target that is 7.2 km away. If the shell is fired at 680 ms-1 at what angle above the horizontal should the gun be fired to hit the target assuming that air resistance is negligible? [g=9.8 ms-2]

    asked by Rebecca
  170. Physics

    An aeroplane flies from Achester to Beeton taking 7.7 hours however the return flight takes 11.4 hours. This difference is caused by a constant wind which blows at 22.8 m/s from Achester to Beeton. Assuming that the plane travels at a constant airspeed

    asked by Rebecca
  171. Physics

    An aeroplane flies from Achester to Beeton taking 7.7 hours however the return flight takes 11.4 hours. This difference is caused by a constant wind which blows at 22.8 m/s from Achester to Beeton. Assuming that the plane travels at a constant airspeed

    asked by Rebecca
  172. PHYSICS

    A car travels at a constant speed around a circular track whose radius is 3.1 km. The car goes once around the track in 280 s. What is the magnitude of the centripetal acceleration of the car?

    asked by Joshua
  173. math

    whts d answer 4 d pizzazz workseet that says "did u hear about...."

    asked by kat
  174. science

    why is it so important to people to understand cellular biology?

    asked by faith
  175. chemistry

    Determine the oxidation state for the second element in SO3

    asked by kelly
  176. English

    Are any of these examples of imagery, personification, similie, metaphor, connotation, denotation 1) Pam is standing there with Joe's head in sink and this bottle of coloring that is red. Not normal hair color red, red like a maraschino cherry 2) I reach

    asked by Heather
  177. Human Geography-Help!

    Where is the largest concentration of people? East Asia If the physiological density is higher than the arithmetic density what can you infer? There's too many people for resources. What stage of the demographic transition has a rapidly delcining crude

    asked by Kylie
  178. Algebra

    what is the probability of rolling a matching pair of numbers when rolling a pair of dice?

    asked by Jim
  179. Chemistry

    What is the mass in grams of 4.556 x 10^30 lead atoms? Also the work.

    asked by Maryanne
  180. Chemistry

    The density of oak lumber is approximately 800km/m^3. What is the mass in grams of 4 cubic meters of oak? And the work.

    asked by Maryanne
  181. Physics

    A daredevil is shot out of a cannon at 45.0° to the horizontal with an initial speed of 28.0 m/s. A net is positioned a horizontal distance of 51.0 m from the cannon. At what height above the cannon should the net be placed in order to catch the

    asked by Caroline
  182. Physics

    HOW DO I DO THIS? A daredevil is shot out of a cannon at 45.0° to the horizontal with an initial speed of 28.0 m/s. A net is positioned a horizontal distance of 51.0 m from the cannon. At what height above the cannon should the net be placed in order to

    asked by Maddy
  183. calculus

    h(t)= cubed root t(t^2=4) using the product rule. how do i set it up

    asked by Anonymous
  184. Chemistry

    If a 6.00M solution of sodium hydroxide occupies 520 mL of space how many grams of NaOH is dissolved in the solution? (Remember M = moles/L). And the work.

    asked by Maryanne
  185. Chemistry

    Hello, I am looking just for someone to tell me how I go about doing this problem, ie. the formula that i would need to know for it. I would really like to figure it out on my own but I'm not sure how to. The mass ratio of Kr to F in a particular compound

    asked by kathryn
  186. physics

    A 124- balloon carrying a 22- basket is descending with a constant downward velocity of 16.3 A 1.0- stone is thrown from the basket with an initial velocity of 18.7 perpendicular to the path of the descending balloon, as measured relative to a person at

    asked by =]
  187. Math

    The points A(1, -2, 4), B(3, 5, 7), C(4, 6, 8) are three of four vertices of parallelogram ABCD. Determine the coordinates of vertex D Could someone please tell me to go about solving this question. Thanks a lot.

    asked by Dwight
  188. geography

    The meridian of 45 degrees east passes through what four continents

    asked by tyrell
  189. English

    Please read this 4 me . "Sir Gawain and Green Knight" is an interesting poem. This poem has real mythic and symbolic power. It is an Arthurian story about the noble knight Gawain and the mysterious green knight. The unknown author of this poem introduce us

    asked by Anonymous
  190. math

    I am suppose to solve for the following prolbem using PEMDAS _ / _ * _ + _ * _ * _ / _ + _ * _ = 100

    asked by Bear
  191. physics

    A 225 block of ice sits on a level table. a) identiy the forces that act on the block and determine their magnitudes.

    asked by katelyn
  192. math

    A table is shaped like a regular hexagon. The length of one side is (2x + 2) in. and the length of another side is (3x − 4) in.. Find the length of a side

    asked by Morgan
  193. math-bobpursely

    Sorry bobpursely, but may I know what the E stands for in your formula? What is the Surface area of a glass bead that has the diameter of 11m? Express your answer to the nearest square mm. radius= .0055m radius^2= 5.5E-3 ^ 2=30.25 E-6m 4PIr^2= about

    asked by Emma
  194. 11th grade

    How many uranium atoms are there in 9.5 g of pure uranium? The mass of one uranium atom is 4 × 10−26 kg

    asked by GABBY
  195. algebra

    t+18.1=23.9

    asked by kayla
  196. math problem

    When a concrete structure is built, an engineer often performs a slump test on the concrete to ensure that it is of suitable strength and consistency. The engineer fills a truncated cone with a bottom diameter 200mm, top diameter 100mm and height 300mm

    asked by Emma
  197. Math

    Using the numbers 4, 9, 36 ... What is the sequence that I would put these numbers in to solve the equation ? - ? : ? Equals zero

    asked by Lilly
  198. Referents

    Give referents for the following: 1cm square = area of fingernail 1 inch square = ? could it be an area of a dice 1 metre square = ? could it be a picture frame? I don't know what referents to use for those two.

    asked by Sally
  199. Physics

    A 10 kg box is pulled across the floor at a constant velocity of 3.0 m/s. If the box is pulled with a force of 40 N, what is the size of the frictional force between the box and the floor?

    asked by katelyn
  200. chemistry

    A student determines that the density of a certain metal is 5.2 g/ml. Could the metal be lead? Why?

    asked by Bob the Builder
  201. college algebra

    -14-[18-(6-10)] perform the indicated operations

    asked by Anonymous
  202. calculus

    017 10.0 points Lance Armstrong is moving with speed 35 feet/sec and acceleration 4 feet/sec2 when he crosses the starting line of a stage in the Tour de France. Use a degree two Taylor polynomial T2(t) to estimate how far he travels in the next second. 1.

    asked by Bob
  203. physics

    A football punter accelerates a 0.58 kg foot- ball from rest to a speed of 7.0 m/s in 0.25 s.What constant force does the punter exert on the ball? Answer in units of

    asked by nafta herrera
  204. physics

    An airplane is flying with a speed of 240 km/hr at an angle of 27 degrees north of east. a) How fast is the plane flying north? b) How fast is the plane flying east?

    asked by jacob
  205. calculus

    Find the sum of the series (-1)^n (5^(2n))/n! 1. sum = e^25 2. sum = e^−5 3. sum = 5 4. sum = e^5 5. sum = 25 6. sum = e^−25

    asked by Bob
  206. second grade

    I am having trouble, I have a question I think I got the answer because I kept multiplying and dividing, but I have to show my work but when i try, my answer is not the same. The question is A traffic light at one intersection changes every 28 seconds and

    asked by Hailey
  207. algbra

    a=0.5bh

    asked by bee maya
  208. 10th grade

    HOW DO YOU YOU ADD ALL THE HEARD MATH WITH THE EASY

    asked by BRIA
  209. chemistry

    If 1.00 {\rm mol} of {\rm{N}}_2 has a volume of 47.0 {\rm L} under the reaction conditions, how many liters of gas can be formed by heating 38.5 g of {\rm{NaN}}_3

    asked by Anonymous
  210. management

    Explain how each one of the following factors impact the four functions of management. In your explanation include specific examples of these impacts: 1) Globalization- 2) Technology- 3) Innovation- 4) Diversity- 5) Ethics- The paper is on walmart. I am

    asked by patiance
  211. math need asap

    4x+5y=27 x=26-4y 4(26-4y) + 5y = 27 104 - 16y+ 5y = 27 -21y = - 77 21y = 77 y = 77/31 Now, I’m suppose to return to the 2nd equation x=26-4y and substitute 77/31 for x, I don’t understand if the is correct way or how to get the answer for the ordered

    asked by SAP
  212. math need asap

    5/8 x+1/16 x=11/16+x 16*(5/8 x+1/16 x) = 16(11/16+x) 80 + x + 16 + x= 11 + 16x 80 + 2x + 16 = 11 + 16x -x = 18x (divide by 1) x = 18 Did I do this correctly?

    asked by SAP
  213. math need asap

    7r-4s=-7 (7) 4r+7s=61 (4) 49r - 28s = -49 16r + 28s = 244 --------------- 65r = 195 195/65 = 3 (simplified) (3, is the first number of the ordered pair.) Now this is the part that I get lost on. I know I am suppose to substitute 3 into one of the equations

    asked by SAP
  214. English

    Is this an example of imagery: Mrs. Wyman is so sweet sometimes you swear you can smell muffins baking. Is this an example of connotation or denotation? He's a real grouch for sure, she goes on. But one that I've learned in my twenty eight years of living

    asked by Heather
  215. Math

    Using the numbers 2, 5, 10 , 50 solve the following equation to make the number sentence true... ? - ? Divided by ? + ? equals 50

    asked by Lilly
  216. calculus

    find the derivative of y= (1-x/7)^-7

    asked by Ana Cecilia
  217. Math

    Using the numbers 2, 5, 10 , 50 solve the following equation to make the number sentence true... ? - ? Divided by ? + ? equals 50

    asked by Lilly
  218. chemistry

    Determine the oxidation state for the second element in Zn3(PO4)2 Thank you!

    asked by benny
  219. physics

    A 6.6 nC charge is located 2 m from a 4 nC charge. Find the magnitude of the electrostatic force that one charge exerts on the other.

    asked by Nate
  220. Physics

    A bob of mass = 0.250 is suspended from a fixed point with a massless string of length = 23.0 . You will investigate the motion in which the string traces a conical surface with half-angle = 25.0. What tangential speed must the bob have so that it moves in

    asked by tim
  221. Math help please

    calculate missing dimension. square based pyramid has height 92cm and volume 5.4 m cube.

    asked by Annie
  222. geometry

    Find the value of x and y if bisects and = 29.

    asked by Anonymous
  223. Math

    Using the digits 1 through 9 complete the following number sentence ___ \ _____ x ____ +_____x_____x____ \ _____ + ____x _____=100

    asked by Lilly
  224. Statistics - M/C

    The weather forecaster reports that the probability of rain tomorrow is 10%. a. Which approach was used to arrive at this number? 1) Analytical (Classical) 2) Relative Frequency 3) Subjective

    asked by Rhea
  225. physics

    One of the fastest recorded pitches in major-league baseball, thrown by Billy Wagner in 2003, was clocked at 101.0 mi/h. If a pitch were thrown horizontally with this velocity, how far would the ball fall vertically by the time it reached home plate, 60.5

    asked by Maddy
  226. calculus

    -ln(6x+1) + e^24x-1

    asked by bill
  227. physics

    please help! physics doesn't click with me. thank you for your help! A 23 kg suitcase is being pulled with a constant speed by a handle that is at an angle of 25° above the horizontal. If the normal force exerted on the suitcase is 155 N, what is the

    asked by jack
  228. physics

    When you push a 2.05 kg book resting on a tabletop it takes 2.45 N to start the book sliding. Once it is sliding, however, it takes only 1.50 N to keep the book moving with constant speed. What are the coefficients of static and kinetic friction between

    asked by vonne
  229. physics

    Your groceries are in a bag with paper handles. The handles will tear off if a force greater than 59 N is applied to them. (a) What is the greatest mass of groceries that can be lifted safely with this bag, given that the bag is raised with constant speed?

    asked by tiffany
  230. physics

    You want to nail a 1.5 kg board onto the wall of a barn. To position the board before nailing, you push it against the wall with a horizontal force F to keep it from sliding to the ground. (a) If the coefficient of static friction between the board and the

    asked by cooper
  231. math, really need some feedback on this asap.

    7r-4s=-7 (7) 4r+7s=61 (4) 49r - 28s = -49 16r + 28s = 244 --------------- 65r = 195 195/65 = 3 (simplified) (3, is the first number of the ordered pair.) Now this is the part that I get lost on. I know I am suppose to substitute 3 into one of the equations

    asked by SAP
  232. physics

    A picture hangs on the wall suspended by two strings, with è = 61°. The tension in string 1 is 1.8 N. è is connected to string 1, and 32° is connected to string 2. (a) Is the tension in string 1 greater than, less than, or equal to the tension in

    asked by jack
  233. math, really need some feedback asap.

    5/8 x+1/16 x=11/16+x 16*(5/8 x+1/16 x) = 16(11/16+x) 10x + x = 11 + 16x, so the next step is: 11x = 11 + 16x (get x-terms on the left.) -x = 11 (divide by -1.) x = 11 Is this correct?

    asked by SAP
  234. physics

    A dockworker loading crates on a ship finds that a 24 kg crate, initially at rest on a horizontal surface, requires a 79 N horizontal force to set it in motion. However, after the crate is in motion, a horizontal force of 57 N is required to keep it moving

    asked by Malcolm
  235. Physics

    If an object is traveling at 24 km/h and accelerates at a rate of -.20 m/s2 , how long will it take the object to get to 8 km/h?

    asked by Connor
  236. Math

    The points A(1, -2, 4), B(3, 5, 7), C(4, 6, 8) are three of four vertices of parallelogram ABCD. Determine the coordinates of vertex D Could someone please tell me to go about solving this question. Thanks a lot.

    asked by Dwight
  237. e-mail begin

    Are there any users of g-mail out there who would be willing to tell me what they think of this service from google? Besides that, I am thinking of setting up a new account with them. How would I do that? Anything you could tell that would facilitate me

    asked by Andrés
  238. 5th grade

    melissa collected three kinds of autumn leaves ,oak,elm and maple.she has 2 times as many maple as elm leaves and 5 times as many oak as elm leaves .she has 32 leaves all together. how many of each kind does she have?

    asked by trevor
  239. Math

    If f(x)=x^2, what is the domain and range of y=0.5f(3(x-4))-1?

    asked by Emily
  240. CALCULUS

    i needed help on some problems and clarification on one. 1. Determine the location and type (removable, jump, infinite, or other) of all discontinuities of the function (x^2-3x+2)/(x^2-1) this section has been confusing for me for some reason, can any one

    asked by Important
  241. Science

    1. A Marine Weather station reports waves along the shore that are eight seconds apart. The frequency of the waves is therefore ___Hertz. 2. If a mosquisto beats its wings at the average rate of 600, what is the frequency? 3. The period of a 440 Hertz

    asked by Ronnie
  242. Physics

    A boat takes 2 hours to travel 30 km down a river, then 6.5 hours to return. How fast is the river flowing?

    asked by jim
  243. Physics

    Part 1: A car accelerates uniformly in a straight line from rest at the rate of 2.2 m/s2. What is the speed of the car after it has traveled 52 m? Answer in units of m/s. the answer is 15.126 Part 2: How long does it take the car to travel 52 m? Answer in

    asked by autumn
  244. 10th grade

    This week, from Sunday until Thursday, the school drama team sold adult and student tickets to their play. The person in charge of selling the tickets kept a record of the number of adult and student tickets sold on each day. However, she forgot which day

    asked by rashmi
  245. Physics

    This has been posted before but I need someone to elaborate please. A car is parked on a cliff overlooking the ocean on an incline that makes an angle of 19.0° below the horizontal. The negligent driver leaves the car in neutral, and the emergency brakes

    asked by Pandy
  246. Algebra

    please help me solve 3x-x+7=9+2x.

    asked by Trina