Questions Asked on
November 12, 2009

  1. Statistics

    A personality test is administered to a larger group of subjects. Five scores are shown below, in original units and in standard units. Fill in the blanks.

    asked by Jessica
  2. Statistics

    A personality test is administered to a larger group of subjects. Five scores are shown below, in original units and in standard units. Fill in the blanks. 79 64 52 72 ____ 1.8 0.8 ___ ___ -1.4

    asked by Jessica
  3. Math

    Is it true that when you put together unequal groups, you can only add/

    asked by Jacob
  4. Math

    Choose the most reasonable unit of measure. Hammer length 37 (mm, cm, m, km)

    asked by Katelynn
  5. math

    Complete the following. Round to the nearest tenth. 25 qt = _____ L

    asked by Katelynn
  6. calculus

    Consider the function f(x)=4sqrtx+5 on the interval [4,5]. Find the average or mean slope of the function on this interval. By the Mean Value Theorem, we know there exists a c in the open interval (4,5) such that f'(c) is equal to this mean slope. For this

    asked by michael
  7. ENGLISH

    Help:Please change show me anthing that I need to do, by placing the correct form at the it the bottom of the essay. Topic: What is your biggest regret in life? My Biggest Regret Everyone has had regrets about something in life. The regrets could have been

    asked by Angel
  8. geometry

    if a perimeter to rectangle is 48 what is its area

    asked by Anonymous
  9. Chemistry

    Suppose that in your experiment you conducted in lab you neglected to account for pressure due to water vapor in your collected sample of hydrogen gas. How, if at all, would this affect your final value of atomic weight of the metal?

    asked by Lillian Nguyen
  10. Chemistry

    If equal masses of Sodium and Strontium were reacted with excess hydrochloric acid, which experiment would produce a greater volume of hydrogen gas?

    asked by Lillian Nguyen
  11. eth125

    The most significant similarities between Chinese Americans and Japanese Americans Cultural Experiences and differences

    asked by robert
  12. math

    x/3 = x + 10 /6

    asked by Lynn
  13. business

    Why does Mead Johnson segmentation on its Web site?

    asked by Anonymous
  14. math

    in a certain lottery, 3 numbers between 1 and 9 inclusive are drawn. These are the winning numbers. How many different selections are possible?

    asked by ygmomma
  15. psychology

    What are some benefits or advantages of being old (80 years old and up)?

    asked by Keesha
  16. Physics

    Read the activity 2-1:Force and Pressure in the lab manual (pages 167-168). As described in the manual, consider a 10 cc syringe is connected to a 50 cc syringe. Information of the syringes are as follows: (mass of 10 cc piston) = 16 g (mass of 50 cc

    asked by Ellie
  17. Ap Physics (Fluids and Pressure_

    a) What is the gauge pressure of water at a depth of 38.7 m? kPa b) What is the actual pressure of water at this depth? kPa what formulas do i use and how do i do this?

    asked by Jessica
  18. Math

    What is the unknown dimension of 18=1/2(6)x?

    asked by EddieJo
  19. 9th grade

    10 gm of silver nitrate solution is added to 10 gm of sodium chloride solution what change in mass do you expect after the reaction and why?

    asked by Gazal
  20. 9th grade

    10 gm of silver nitrate solution is added to 10 gm of sodium chloride solution what change in mass do you expect after the reaction and why?

    asked by Princess
  21. Ap Physics

    Read the activity 2-1:Force and Pressure in the lab manual (pages 167-168). As described in the manual, consider a 10 cc syringe is connected to a 50 cc syringe. Information of the syringes are as follows: (mass of 10 cc piston) = 16 g (mass of 50 cc

    asked by Ellie
  22. IT 210

    Design a program that models the worm's behavior in the following scenario: A worm is moving toward an apple. Each time it moves the worms cuts the distance between itself and the apple by its own body length until the worm is close enough to enter the

    asked by may
  23. math

    Determine the place value of the digit 8 in the number 3,684,159

    asked by taci
  24. math

    Simplify. (82 - 60) + [(-3 x 4) - 36÷4]

    asked by mae
  25. math

    Solve the inequality: x + 14 < -11

    asked by s
  26. health

    What everyday changes, if any, might you make to increase the amount of energy expended in your day-to-day activities?

    asked by Anonymous
  27. business law

    Client P used to work for A&A LTD doing data input, however due to his pay being reduced by his employer without him being informed, he left, but before he did he put a virus on the database. What cases and legislation link to this

    asked by LIZZIE
  28. basic math

    Henri reads 1,100 words in 7 minutes, and Samantha reads 700 words in 2 minutes. Who is the faster reader?

    asked by Anonymous
  29. math

    Multiply. 1B7twelve x 29twelve which one is the answer 7A93twelve 54A3twelve 2B43twelve 65B3twelve

    asked by sm
  30. Chemistry

    True or false? Hydrogen bonds between water molecules are comparable in strength to hydrogen-carbon covalent bonds?

    asked by Christina
  31. physics

    I would like to thoroughly understand each steo to solve this. In 0.750s, a 7.0kg block is pulled through a distance of 4.0m on a frictionless horizontal surface from rest. the block has a constant acceleration and is pulled by means of a horizontal spring

    asked by Inascent
  32. Chemistry

    Name the following compound? FeCl3 x 6H2O

    asked by Christina
  33. Chemistry

    Complete and balance the following equation? __P4O6+__H2O -> ___________

    asked by Christina
  34. Grammar and Composition

    There are some people in this world that you can’t live without, and then there are some other people who you just can’t bear to live with. That second category is the one that I have to deal with all day, everyday. Sure she’s a few years younger

    asked by y912f
  35. history

    who went west in wagon trains and why?

    asked by Sarah
  36. biology

    How would lgiht reaction be affected if there were no concentration gradient across the thlykoid membrane?

    asked by Chandler
  37. algebra

    A Michigan orchard made 14,757lb of taffy apples wih aproximately 1 lb of taffy mixtures for each 67.1 pounds of apples. TO the nearest tenth of a pound, how many pounds of apples and how many pounds of taffy were used?

    asked by Sarah
  38. algebra

    In a mixture of concrete, there are four lb of cement mix for each pound of gravel. If the mixture contains a total of 185 lb of these two ingredients, how many pounds of grave are there?

    asked by Sarah
  39. algebra

    At work one day, Erica Franz received 36 packages. Speedy Delivery delivered three times as many as Ralph's Express delivered four more than send quick package service . how many packgeds did each service deliver to Erica

    asked by Sarah
  40. Math

    Land growing continuous grain corn as a cash crop loses soil at a rate of 14.0 metric tonnes ha-1 yr-1. This is a fertile soil, which has an organic matter content of 3.8% and nitrogen content of 0.35% (both by mass). a)Calculate how long it will take to

    asked by Ramya
  41. algebra

    A midweseren music competition awarde 34 ribbons. The number of blue ribons awarded was 2 less than the number of white ribbons. THe number of red ribons was 3 more than the number of white ribbons. How many of eah kind of ribbon awarded

    asked by Sarah
  42. algebra

    A minor league baseball team plays 117 games in a season. If the team won 17 more than three times as many games as they lost how many wins and loses did the team have

    asked by Sarah
  43. psy315

    Evolutionary theories often emphasize that humans have adapted to their physical environment. One such theory hypothesizes that people should spontaneously follow a 24-hour cycle of sleeping and waking—even if they are not exposed to the usual pattern of

    asked by emmy
  44. Physics

    60 cm^3 of gasoline are mixed with 55 cm^3 of water. What is the average density of the mixture? the density of gasoline: 680

    asked by SB
  45. algebra

    The value of an uncirculated Mint state 65' 1950 Jefferson nickel minted in Denver is 7 over 4 the value a 1945 nickel minted in Philadelphia in simiar condition. Together the total vale of the two coins is $88. What is the value of each coin

    asked by Sarah
  46. Economics

    An airline has a low marginal cost per passenger of $30 on a route from Boston to Detroit. At the same time the typical fare charged is $300. The planes that fly the route are usually full, yet the airline claims that is loses money on the route, how is

    asked by Anonymous
  47. algebra

    I need help badly with this assignment. If Venus is 33.3 million miles farther from the sun than Mercury, then Earth is 25.6 million miles farther from the sum than venus. When the total of the ditances for these three planets from the sum is 191.2 million

    asked by Sarah
  48. College Physics

    an escalator carries you from one level to the next in the airport terminal. the upper level is 4.5 m above the lower level, and the length of the escalator is 7 m. your mass is 60 kg. how much work does the up escalator do on you when you ride it from the

    asked by HP
  49. ENGLISH

    can you please gave me 3 argument with there evedence about useing a cell phone while driving .. thank u ..

    asked by Mota
  50. 10th grade algebra

    How many kg of pure salt must be added to 8 kg of a 30% solution to obtain a 35% soltution? Round to the nearest tenth.

    asked by natalie
  51. 10th grade algebra

    kim had a meal at the downtown diner which cost $14.98. if she tips 15%, how much tip should she leave? round to the nearest cent.

    asked by natalie
  52. 10th grade algebra

    solve the equation for x: 3x+y=6

    asked by natalie
  53. 10th grade algebra

    solve the equation 2x+y=9 for y

    asked by natalie
  54. 10th grade algebra

    solve the equation 2a=3a+4c for a

    asked by natalie
  55. algebra

    You may have to convert from feet to miles several times in this assignment. You can use 1 mile = 5,280 feet for your conversions. 1. Many people know that the weight of an object varies on different planets, but did you know that the weight of an object

    asked by linda
  56. algebra 2

    You may have to convert from feet to miles several times in this assignment. You can use 1 mile = 5,280 feet for your conversions. 1.1. the weight of an object follows this equation: , where C is a constant, and r is the distance that the object is from

    asked by linda
  57. 10th grade algebra

    two cars are driving toward each other from opposite directions if one is driving 55mph the other is driving 60mph and the cars are 500 miles apart how long will it be before they pass each other? round to the nearest tenth of an hour.

    asked by natalie
  58. 10th grade algebra

    mary takes 3 hours to mow the yard. it takes sally 5 hours. how long would it take with them mowing it together? give the exact decimal answer.

    asked by natalie
  59. 10th grade algebra

    2b/4+b/3=10 solve for b.

    asked by natalie
  60. 10th grade algebra

    solve for n. |3n+5|=7

    asked by natalie
  61. 10th grade algebra

    solve for x. |x+9|=17

    asked by natalie
  62. 9th grade algebra

    solve the equation. 15(x-3)=12x-43

    asked by jean
  63. Math

    Determine the future value of an annuity due into which quarterly deposits of $450 are made for nine years if the annuity pays 10% compounded quarterly.

    asked by Cindy
  64. Math

    What is the rate of inflation of an item with a Consumer Price Index of 246.8 in 1991 and 362.4 in 1992? Round your answer to the nearest tenth.

    asked by Jim
  65. Biology

    Why is DNA replication a necessity in cells?

    asked by Moi
  66. HELP!!!!!

    a 68 mile trip uses 2 gallons of gas. how many gallons would you use on a 110 mile trip? round to the nearest tenth of a gallon.

    asked by jean
  67. medical

    which type of burn involves destruction of the epidermis, dermis, and subcutaneous layers?

    asked by Anonymous
  68. Atmospheric Science

    Wind is blowing from Lubbock to Abilene at 10 knots. Assuming a uniform and gradual slope between the two cities, what is the implied sign and magnitude of w resulting purely from this orographic influence? Will this wind warm or cool in transit, and by

    asked by Sandra
  69. 10th grade algebra not ms.sue

    a 68 mile trip uses 2 gallons of gas. how many gallons would you use on a 110 mile trip? round to the nearest tenth of a gallon.

    asked by natalie
  70. Atmospheric Science

    Assuming that the base of a building is 330 ft. above sea level, give a total correction to sea level for the station pressure of -664 N/m^2.

    asked by Donna
  71. LITTERATURE

    A grandson of the slave master John Ardinburgh declared that a "good funeral" for Bomefree would include a jug of whiskey. Sojourner Truth saw the jug as offering

    asked by Anonymous
  72. Atmospheric Science

    Assuming geostrophic balance, and a 1000 mb gradient of 30 m in 60 nm, what wind velocity does this imply at: Seattle, Washington College Station, TX Veracruz, Mexico San Jose, Costa Rica

    asked by John
  73. 10th grade algebra not ms.sue

    is the following always sometimes or never true? x+1=x+0

    asked by natalie
  74. Math

    Truck transportation has an energy cost of 0.76 kcal kg-1 km-1, and it is about 3700 km from San Francisco to Toronto. If a romaine lettuce grown near SF has a specific energy content of 17.0 kcal (100g)-1 and the diesel-powered truck has a payload of

    asked by Sowmiya
  75. 10th grade algebra

    two cars are driving toward each other from opposite directions if one is driving 55mph the other is driving 60 mph and the cars are 500miles apart how long before they pass each other? round to the nearest tenth of an hour.

    asked by natalie
  76. GPA calc

    Is there anywhere to which I can go that computes your GPA for you?

    asked by Mr. Deeds
  77. math

    Land growing continuous grain corn as a cash crop loses soil at a rate of 14.0 metric tonnes ha-1 yr-1. This is a fertile soil, which has an organic matter content of 3.8% and nitrogen content of 0.35% (both by mass). a)Calculate how long it will take to

    asked by Ramya
  78. 10th grade algebra

    2b/4 + b/3 = 10 solve for b.

    asked by natalie
  79. Finance

    At what rate must $500 be compounded for it to grow to 1079.46 in 10 years? 8 percent? i think

    asked by dave
  80. PLEASE HELP!!!

    two cars are driving toward each other from opposite directions if one is driving 55mph the other is driving 60 mph and the cars are 500miles apart how long before they pass each other? round to the nearest tenth of an hour.

    asked by natalie
  81. HELP!!!!!

    What is the first step in solving the problem, 3x-8/12=9? A) Add 8 to both sides. B) Multiply by 12 on both sides. C) Divide by 3 on both sides. D) Subtract 9 on both sides.

    asked by natalie
  82. physics

    Suppose David Ortiz hits a home run which travels 361. feet (110. m). Assuming it left the bat at 50.°, how fast was it hit?

    asked by Jack
  83. Psychology

    1) When you hear that someone has been conditioned, what is being expressed is that he/she is doing something a. compulsively b. obsessively c. by over-learning information d. by habit or almost automatically My answer was c but this was wrong. I am very

    asked by Hannah
  84. PLEASE HELP ME!!!

    What is the first step in solving the problem, 3x-8/12=9? A) Add 8 to both sides. B) Multiply by 12 on both sides. C) Divide by 3 on both sides. D) Subtract 9 on both sides.

    asked by natalie
  85. math

    Land growing continuous grain corn as a cash crop loses soil at a rate of 14.0 metric tonnes ha-1 yr-1. This is a fertile soil, which has an organic matter content of 3.8% and nitrogen content of 0.35% (both by mass). a)Calculate how long it will take to

    asked by Ramya= bobpursley help! please
  86. geography

    Sammy goes out to play. His mother tells him to be home by 5:oo. Sammy is almost an hour late, but he has an excuse. He says that he got lost. He tells his mother that when he checked his compass, it was pointing to the west, so he followed a path in that

    asked by Chuck
  87. help please

    What is the first step in solving the problem, 3x-8/12=9? A) Add 8 to both sides. B) Multiply by 12 on both sides. C) Divide by 3 on both sides. D) Subtract 9 on both sides.

    asked by natalie
  88. History

    I need websites that talk about why the northern states were important to the country in the 1830s.

    asked by Meg
  89. Physics

    A softball of mass 0.200 kg that is moving with a speed of 8.2 m/s collides head-on and elastically with another ball initially at rest. Afterward the incoming softball bounces backward with a speed of 3.9 m/s. 1. Calculate the velocity of the target ball

    asked by Anonymous
  90. sigma notation

    find the value of the sum n sigma i=1 (2-5i)

    asked by Reen
  91. sigma sums

    evaluate: n sigma i=1 3/2^(i-1)

    asked by Reen
  92. Critical Analysis Essay

    In regards to Citizen Kane, with the critical analysis question being "Discuss the idea(s) developed by the director(s) regarding the significance of an individual’s perspective" and my answer being "In Citizen Kane, Orson Welles develops the idea that a

    asked by Petra
  93. social studies

    I want to know about the jury system in the USA. Do they decise that a person is guilty or innocent in all cases of crime? Would you let me know something abut 'Jury"? Thank you.

    asked by rfvv
  94. Psychology

    1) Marie receives chemotherapy for her cancer, and the chemotherapy makes her very nauseous. During her third visit, just the sight of the treatment room made her nauseous. She tried to relax, but she could not help feeling ill even though the nurse has

    asked by Hannah
  95. math

    Truck transportation has an energy cost of 0.76 kcal kg-1 km-1, and it is about 3700 km from San Francisco to Toronto. If a romaine lettuce grown near SF has a specific energy content of 17.0 kcal (100g)-1 and the diesel-powered truck has a payload of

    asked by Ramya
  96. Math

    I'm so stuck. The Orange County Teachers' Credit Corp. offers an account which pays 14% compounded quarterly. What is its effective rate of yield? (Express your answer to the nearest one-hundredth of a percent.)

    asked by James
  97. Physics

    a baseball player leads off the game and hits the long home run. The ball leaves the bat at an angle of 30.0 degrees from the horizontal with a velocity of 40.0 m/s. how far will it travel in the air?

    asked by Anonymous
  98. chemistry

    When one mole of LiBr is dissolved in 1 kg of H2O, the concentration of the Br- is 1. 0.5 molal 2. 0.5 molar 3. 1.0 molal 4. 1.0 molar

    asked by Christina
  99. Psychology

    In his experiments, Paclov found that conditioning worked best if the CS was presented a. just before the US b. at the same time as the US c. just after the US d. instead of the US I know that the answer is not c. I think the correct answer is a because

    asked by Hannah
  100. chemistry

    Which of the following would have the lowest vapor pressure? A. 0.8 m C6H12O6 B. 0.10 m C6H12O6 C. 0.05 m C6H12O6 D. 0.15 m C6H12O6 I think it is D... is that correct? Which of the following would have the lowest boiling point? A. 0.8 m C6H12O6 B. 0.10 m

    asked by Christina
  101. Psychology

    1) In general, what is learned in classical conditioning ( and what you should try to remember about classical conditioning) is a. to emit an operant b. to give a reflex to a previously neutral stimulus c. to give an unconditioned response to an

    asked by Hannah
  102. Math

    Land growing continuous grain corn as a cash crop loses soil at a rate of 14.0 metric tonnes ha-1 yr-1. This is a fertile soil, which has an organic matter content of 3.8% and nitrogen content of 0.35% (both by mass). a) we did this question before, lost

    asked by Ramya
  103. Molarity

    Find the molarity of a salt water solution containing 0.27 mol NaCl in 150g of H2O. My work: 0.27 mol NaCl/150 g x 1000g/1kg = 1.8 M is this correct, i wasn't really sure what to do...

    asked by Janice
  104. trig

    when a vehicle is manufactured,its wheels are calibrated to rotate a specific number of times for given speeds with "standard" tires. Suppose a small pickup has standard tires with a radius of 14 inches. You decide to replace those tires with ones which

    asked by Amanda
  105. Chemistry

    NaHCO3 + HCl -> NaCl+H2O+CO2 What is the normality of a sodium bi carbonate solution containing 5.08g NaHCO3 in 150 ml solution?

    asked by Janice
  106. Math

    here is the question: Freida must take a 4-hour exam containing 200 questions, 50 of which are math. Twice as much time should be allowed for each math ques as for each other type of question. What is the total # of minutes she should allow for the math

    asked by Sophia
  107. math! please help

    Land growing continuous grain corn as a cash crop loses soil at a rate of 14.0 metric tonnes ha-1 yr-1. This is a fertile soil, which has an organic matter content of 3.8% and nitrogen content of 0.35% (both by mass). a) we did this question before, lost

    asked by Ramya
  108. Simple Chem Help

    fill in the blank. The freezing point of a solution is_____ and the boiling point is ___________ than that of a pure solvent. lower...higher?

    asked by Dan
  109. Chemistry problem

    What is the expected freezing point of a 3.50 m aqueous solution of BaCl2 (Kfp=1.86C/m)? What is the boiling point (Kbp=0.512C/m? & which is affected to the greater extent, the boiling point or the freezing point?

    asked by Dan
  110. us history

    How did the early people of California change their ways of life as their environment?

    asked by Jane
  111. business

    How much money must you pay into an account at the end of each of 20 yrs to have 100,000 at the end of the 20th yr? Assume 6% and round to nearest 1$. I come up with 2,718, am I correct

    asked by jessica
  112. French

    Could you check these thanks Directions: Complete each sentence with the correct form of the verb in parentheses. 1. Le matin, tout le monde veut la salle de bains. Moi, je -------- à sept heures. (se réveiller) Answer: me réveille 2. Mon frère

    asked by Maria
  113. English

    I saw my friend Sherry cheating on a test. I think cheating on a test is not good. Should I let the teacher know about it? (What is the meaning of the last sentence containing 'let'? Would you like to paraphrase it? Can we use 'make' or 'have' instead of

    asked by rfvv
  114. science

    is holding a book while walking work? why or why not

    asked by julie
  115. spanish

    what does despues de las clases me gusta mean?

    asked by juanita
  116. math

    what is a close circle in math mean

    asked by taylor
  117. science

    is holding a book while walking work? why or why not that is the question

    asked by julie
  118. science

    Is holding a book while walking work? Why or why not ok

    asked by julie
  119. science

    how can i describe how an elevation is shown on topographic map

    asked by doesn't matter
  120. Maths (URGENT)

    FIND THE POSITION AND NATURE OF THE STATIONARY POINT ON THE CURVE Y = 3x^5 - 10x^3 +15x Can you find dy/dx and can you simplify it please.

    asked by Kellie
  121. chemistry; Lab questions help=)

    was hoping someone can help me check if these answers make sense for a silver copper alloy lab. 3. Why don’t you have to weigh the sodium chloride on a sensitive balance? This one I am not sure about, It is because an excess of NaCl is needed to make

    asked by Dina
  122. chemistry

    Can someone show me a website that talks about spectrums of elements. Including why they're all different, like basic information of spectrums. The why, how, and what.

    asked by astrid
  123. Social Studies

    During which war did the Battle of Valcour take place?

    asked by Searah
  124. english

    hey, i need help citing a poem for my paper. Its a poem published in a book but i found it on a website. which one do i site and how in MLA?

    asked by ron
  125. english

    List four different threatening things that Grendel does from the poem Beowulf .

    asked by jasmine
  126. Grammar

    In the sentence "The Bethrothal Letter formally announced the engagement" is announced a (a)action verb (mental) (b)linking verb (c)action verb (physical)

    asked by Searah
  127. cook

    why are many eggs used in receipes

    asked by jordan
  128. URGENT Grammar

    In the sentence "She approved the apposed marriage" is approved a: (a)linking verb (b)action verb (mental) (c)action verb (physical)

    asked by Lily
  129. business law

    Jean owns five acres of land in an area of single-family homes on mostly one-acre plots. Jean's property contains her house and three outbuildings. Among the animals housed in the outbuildings are Kennel, a dog and Louis, a tiger. Mary, a neighbor, is

    asked by Anonymous
  130. math help

    -5(2x+5)-4x=59

    asked by cherise
  131. English

    Shy I, with earth, share mirth Muse over goodwill's dearth Meaning sinning find in few Due to high IQ, I find you in long queue Bird herd shepherd owl eerie make night dreary Lone lamppost Tree big bloom bird host Hello shallow call wall view On frond

    asked by Briana
  132. cooking

    what does more liquid do to a receipe?

    asked by jordan
  133. COOKING

    WHAT DOES SUGAR DO IN A RECIPE?

    asked by jordan
  134. Writing

    Is "confidentialationalize" spelled like that?

    asked by Lily
  135. COOKING

    ON MY ASSIGNMENT IT ASKS LIST ALL OF THE LEAVING AGENTS IN EACH RECIPE NOT SURE WHAT THAT MEANS

    asked by jordan
  136. Physics

    Hi I'm kinda new here, and hope someone can please help me out. A person exerts a tangential force of 38.1 N on the rim of a disk-shaped merry-go-round of radius 2.74 m and mass 207 kg. If the merry-go-round starts at rest, what is its angular speed after

    asked by Frank
  137. statistics

    3 different drugs are under consideration for trating a given ailment. in the past 10,000 applications, drug A was sed 2500 times, drug B 4000 times, and drug C 3500 times. when an expert was asked to rank the effectiveness of the 3 drugs, he replied:

    asked by Albert
  138. Physics

    An acrobat hangs by his hands from the mid- dle of a tightly stretched horizontal wire so that the angle between the wire and the hori- zontal is 12.5◦. If the acrobat’s mass is 88.8 kg, what is the tension in the wire? The acceleration of gravity is

    asked by Letisha
  139. math

    15

    asked by di
  140. Physics

    An acrobat hangs by his hands from the mid- dle of a tightly stretched horizontal wire so that the angle between the wire and the hori- zontal is 12.5◦. If the acrobat’s mass is 88.8 kg, what is the tension in the wire? The acceleration of gravity is

    asked by Letisha
  141. Physics

    An acrobat hangs by his hands from the mid- dle of a tightly stretched horizontal wire so that the angle between the wire and the hori- zontal is 12.5◦. If the acrobat’s mass is 88.8 kg, what is the tension in the wire? The acceleration of gravity is

    asked by Letisha
  142. ap english

    in Scott Russell Sanders short story "the Inheritance of Tools", what is his purpose or purposes?

    asked by electra
  143. AP Chemistry

    Why is HCI added on a drop-by-drop basis to ensure complete precipitation of Group 1 chlorides initially, rather than just added all at once? HCI forms a mixture of AgCI, PbCI2, Hg2CI2

    asked by Angie
  144. easy math question, im just dumb, please help ASAP

    DESCRIBE AND CORRECT THE ERROR IN THIS EQUIVALENT RATIO THINGY PLEASE 14 times/day X 1 week/7 days = 2 times/ week I think the answer is 14 times/day x 1 TIME/ 7 days = 2 times/DAY (I capitalized what i corrected, am I right or not? if I'm not, please

    asked by Shelly
  145. world history

    what are the 5 most important events in the story of columbus

    asked by nick
  146. Tecnology Discovery

    I Need a current event in technology discovery

    asked by vanessa
  147. economics

    give examples of normal and inferior goods---> what are the similarities and the differences between the 2 groups?

    asked by scott
  148. college chemistry

    A green leaf has a surface area of 2.40 cm^2. If solar radiation is 1120 W/m^2, how many photons strike the leaf every second? Assume three significant figures and an average wavelength of 504 nm for solar radiation.

    asked by Eddie
  149. Civics

    What is the main reason that many cities have not built mass transit systems?

    asked by Jennifer
  150. Physics

    Two blocks are attached by a thin inextensi- ble string over a frictionless, massless pulley. There is a frictional force between the block on the incline and the incline. The acceleration of gravity is 9.8 m/s2 . 13 kg 13 kg μ T 1.1 m/s 0 m/s2 39◦

    asked by Letisha
  151. Physics

    A child holds a sled on a frictionless, snow- covered hill, inclined at an angle of 33◦. If the sled weighs 56 N, find the force ex- erted on the rope by the child. Answer in units of N.

    asked by Letisha
  152. Basic Algebra

    Im having a stupid moment and i cant figure this out- x-1 x-2 --- + ---= 1 2 3 assume the ---- is a division bar

    asked by Rain
  153. math

    Yani has between 50 and 100 pennies in her collection. When she divides them into groups of 2, of 3, or of 7, there is always 1 penny left. How many pennies does yani have in her collection?

    asked by Heather
  154. 4th grade

    math worksheet named Calculating Codes we are to fill in the correct signs (+ - X etc..) looks like we can't rearragne or create an order of operations other than the order of the signs. the example is 1 2-3+4 5 = 54 1 2 3 4 5 = 60 only need two signs +

    asked by Mom and daughter need help
  155. History quick ?

    I have a quick question. During what election did corrupt bargain start. Was it the election of 1824 or the election of 1828. I thought that it was the election of 1828 but now im finding different answers on websites.

    asked by Ryan
  156. 6th grade

    whwat does 12g mean?

    asked by cheyenne
  157. Civics

    What is the relationship between a state and a municipality within that state?

    asked by Bob
  158. science

    why do beads of water form on a slippery surface,such as a freshly waxed car?

    asked by max
  159. science

    What causes surface tension in water?

    asked by max
  160. science

    explain why certain bugs can walk on water

    asked by max
  161. algebra

    5x/9-11=-51

    asked by Gary
  162. math

    would this be true 53 > 18 - 7x greater or equal to 25 subtract 18 35 > -7x greater or equal to 7 divide by 7 5 > -x greater or equal to 1

    asked by di
  163. math

    how do you do combinding like terms

    asked by tiffany
  164. Biology

    Carbon dioxide transport in the human body? Explain why the majority of the carbon dioxide is transported in the forms of bicarbonate ions.

    asked by Sam
  165. Biology

    Respiratory system questions? How could expiration be aided by thoracic and abdominal wall muscles? why does a throat infection cause your voice to produce lower pitched sounds?

    asked by Sam
  166. math

    if the ratio of the diameters of two spheres is A to B then what is the ratio of their volumes

    asked by justin
  167. math

    How do you figure the percentage of ratios for example 30:30 what would the percentage be? How do you divide them and what number do you divide by what number?

    asked by Brittani
  168. 7th grade

    what is the squrae root of 729???????

    asked by kekay
  169. physics

    21.7 kg child descends a slide 3.5 m high and reaches the bottom with a speed of 2.2 m/s How many joules of thermal energy are created due to friction as a kid slides down a slide?

    asked by Sasha
  170. trig

    how do you do sinAcosA=cosA-cos^3A/sinA

    asked by PLEASE HELP!!!
  171. math

    find the number that makes the fractions equivalent 1/2=?

    asked by sammy
  172. Physics

    A ball is hit over the fence at a 45 degree angle. The fence is 98 meters away. At what velocity does the ball leave the bat?

    asked by Bob
  173. math

    write the words in a expression::::: A subtracted from the product of 4 and B

    asked by jessie
  174. physics

    a 145g baseball is dropped from a tree 13.0m above the ground. with what is the velocity of the baseball at the ground after it falls 13.0m? B. If it actually hits the ground with a speed of 8.0o m/s, what is the average force of air resistance exerted on

    asked by Sasha
  175. Histroy

    What was Jackson's inaguration symbolic of the New Age?

    asked by Ryan
  176. Europe

    what are the seven major peninsulas in europe that are shown in an s.s book

    asked by lezamie
  177. Science

    what are three ways sound can be heard

    asked by Em
  178. Chemistry

    Assuming the mass of 5% Acetic Acid is 1.0g/mL, what volume of acetic acid is required to neutralize 25.0mL of 0.10M NaOH?

    asked by EDK
  179. 12th grade

    How do I teach Paradox to my fellow classmates? what activities can I do to involve them while I;m teaching?

    asked by Kahmaria
  180. English

    What is the difference between wardrobe and closet? Is a closet always inside a wall?

    asked by rfvv
  181. 9th grade

    What is the difference between compound and complex sentences?

    asked by Vinie
  182. Organic Chemistry

    Is a carboxylic acid group electron donating or election withdrawing and then decide if such a group substituted onto an alkene would be a better candidate for cationic or anionic initiated polymerization?

    asked by Ryan
  183. Social Studies

    Was Hector in the Trojan War mentioned in the Iliad or Odessey by homer? thanks:)

    asked by Brit
  184. 8th Grade Social Studies

    I have to make a comic strip of trade and West Africa, and I am kinda at a loss, any suggestions??

    asked by Ashley
  185. health

    Explain the scope of potential health communication barriers with patients of diverse nationalities, lifestyles, health, and educational status. Provide at least one example for each: o Nationality o Lifestyle o Health o Educational status Demonstrate

    asked by Anonymous
  186. Algebra

    Did I do this right? Find the vertex, the x intercepts and y intercepts. f(x)=(x-2)^2-4 Vertex: 2,4 X intercepts: 0,0 4,0 Y intercepts: I didn't know how to get these. Could you explain?

    asked by Murajabash
  187. Algebra

    I don't know how to put this in standard form: f(x)=x^2-2x-15 I tried (x^2-2x+-x^2)-25-x^2, but x^2 doesn't factor into anything so I can't fully put it into standard form. can you show me how, plus how to find the x intercepts and y intercepts?

    asked by Murajabash
  188. English

    1. The jury is made up of 12 civil people. 2. A jury is composed of 12 common people. 3. There were two juries in the court. (Are the sentences correct? Do I have to use 'a jury' or 'the jury'? Is #3 correct?)

    asked by rfvv
  189. math

    Land growing continuous grain corn as a cash crop loses soil at a rate of 14.0 metric tonnes ha-1 yr-1. This is a fertile soil, which has an organic matter content of 3.8% and nitrogen content of 0.35% (both by mass). a) we did this question before, lost

    asked by Ramya HELP!
  190. Biology

    if a person has stooped breathing and is receiving pulmonary resuscitation, would it be better to administer pure oxygen or a mixture of carbon dioxide/oxygen?why? Smoking, air pollution and altitude all affect the rate of respiration. Explain the effects

    asked by Sam
  191. social studies

    I have to do a Venn diagram on developed and developing nations and i'm not sure what to do

    asked by Kourtnie
  192. Biology

    If a light switch is moved from the "off" postition to the "on" position, then the light will go on. This statement is what? a) can be tested. b) is a conclusion. c) is the result of deductive reasoning. d) can be falsified. e) All of the choices are

    asked by Terrye
  193. Math

    A cube has a surface area of 126 square feet. What is the area of one faces? -How do you solve this type of problems?

    asked by Anonymous
  194. Physics

    A cargo barge is loaded in a saltwater harbor for a trip up a freshwater river.If the rectangular barge is 3.00m by 20.0m and sits 0.900m deep in the harbor, how deep will it sit in the river? answer in meters

    asked by SB
  195. Physics

    The deepest point in the ocean is 11km below sea level, deeper than Mt. Everest is tall.What is the pressure in atmospheres at this depth?

    asked by SB
  196. college physics

    A small ball of mass m is aligned above a larger ball of mass M = 0.79 kg (with a slight separation), and the two are dropped simultaneously from height h = 2.0 m. (Assume the radius of each ball is negligible relative to h). (a) If the larger ball

    asked by Steve
  197. math

    3km x 200m x 5 Can someone help me with this?

    asked by jane
  198. Biology

    Bio question relating to the respiratory tract? Recent research has shown that cigarette smoke may result in the following: i.)Destruction of the cilia that line parts of the respiratory system ii.) Rupturing the walls of the same alveoli iii.) Thickening

    asked by Sam
  199. Hurricanes are very dangerous

    could you help me find something that will help me write a paragraph on hurricanes are very dangerous to earth and people causing tremendous devastation.

    asked by Tim
  200. Please correct-- spanish!

    Yo vivo en un vecindario pequeño con cinco personas en mi familia. Mis padres les gusta el vecindario pero yo siempre sueno acerca de vivir en una gran ciudad. Todos los arboles son hermosos y ellos ayudan el ambiente pero prefiero edificios y lugares

    asked by Jennifer
  201. accounting

    Iron's paper Company, whose fiscal year ends December 31, completed the following transactions involving notes payable: Nov. 25 Purchased a new loading cart by issuing a 60day, 10% not for $43,200 Dec. 16 Borrowed $50,000 from the bank to finance inventory

    asked by devi
  202. General Physics

    A 0.40 - kg object connected to light spring with a force constant of 19.6 N/m oscillates on a frictionless horizontal surface. If the spring is released from rest, determine the maximum speed of the object.

    asked by Ellen
  203. physics

    A plane flying horizontally above Earth’s surface at 150. meters per second drops a crate. The crate strikes the ground 30.0 seconds later. What is the magnitude of the horizontal component of the crate’s velocity just before it strikes the ground? I

    asked by Physics Student need help
  204. Math

    If y=0.09x+8.50 what is the y-intercept?

    asked by Dezy
  205. physics

    10. A cannon elevated at an angle of 35º to the horizontal fires a cannonball, which travels the path shown in the diagram below. [Neglect air resistance and assume the ball lands at the same height above the ground from which it was launched.] If the

    asked by Physics Student need help
  206. Physics

    Water flowing through a 2.8 cm-diameter pipe can fill a 200 L bathtub in 5.8 min.What is the speed of the water in the pipe?

    asked by NS
  207. english

    i need help on a timeline of changes in technology in schools from 1980 to present

    asked by stacy
  208. Grammar and Composition

    Ok, here is my complete "Pet Peeve" Speech. Thanks a lot to bobpursley, and writeacher, and gurublue. There are some people in this world that you can’t live without, and then there are some other people who you just can’t bear to live with. That

    asked by y912f
  209. Physics

    A 10cm times 10cm times 10cm block of steel (rho _steel= 7900kg/m^{3}) is suspended from a spring scale. The scale is in newtons. Part A:What is the scale reading if the block is in air? Part B:What is the scale reading after the block has been lowered

    asked by NS
  210. Child care

    By providing shelves low enough for children to select materials, you encourage the development of A Social skills B solitary play C Cleanliness D Independence I believe that D is the correct answer

    asked by Rosa
  211. Algebra 1

    On a multiple choice test with 10 questions and 5 choices, A,B,C,D,E, for each questions, what are the odds of guessing on all 10 questions and getting 100%. State your answer as a common fraction. Thanks -Zach

    asked by Zach
  212. Pre- Algebra

    -6x-15>57

    asked by Elizabeth
  213. multiplying metrics

    im in 6th grade--we have a math problem to multiply 3km x 200m x5 can you walk me thorough how to get the answer? Thanks

    asked by jane
  214. Math

    What is an approximation?

    asked by Tara
  215. 4grade math

    the temperature on july 23rd was 15'C warmer than it was on june 23rd in a city. if the temperature was 29'C on june 23rd, then what was the temperature in that city o july 23rd? number model_____________'C

    asked by pat
  216. calculus

    Consider the function f(x)=12x^5+30x^4–300x^3+2. f(x) has inflection points at (reading from left to right) x=D,E, and F. where D is___, E is____, and F is____.

    asked by leah
  217. Readind and writing number

    It is greater than 43 and less than 52. If you add the digits, the sum is 8. Write the number word

    asked by Christopher
  218. Science

    Need help on this multiple choice question, thanks! Microscopic airborne particulates that reflect incoming solar radiation and thereby tend to cool the atmosphere are called: a. CFCs b. aerosols c. greenhouse gases d. indoor air pollutants e. hazardous

    asked by Bobby
  219. reiny

    thanks reiny--but i'm in 6th gr and we r not studying powers..can you help me with a simpler answer without powers?

    asked by jane
  220. pre calculus

    were doing sum and difference identities tan (225 degrees+60 degrees) i got to the part where its 1+radical 3/1-radical 3 ..now what?

    asked by gab
  221. science PLEASE HELP URGENT:(

    how do i convert 4 g/ml to kg/m^3 ?

    asked by Anonymous
  222. Trig

    How do you do this problem? 1+i(square root of 3)

    asked by Kevin
  223. science

    whats the word for these 2 defenitions hear it goes if you know your speed and the time you traveled you can find the?ok now the second question how far something travels in a certain amount of time .

    asked by joseline
  224. 4 grade math

    the estimate the number of cans of soda thet drink each week? number of student just pretend this is a bar graph. 0,1,2,3,4,5,6,7. number of student.number of can of soda 2 students of zero and 3 can of soda for 3 students,2 soda of 4 students, 3 can soda

    asked by pat
  225. langage arts

    i need to now what is an ambition and i need to put it in a sentence and a synonym also a antonym

    asked by stepaie
  226. trigonometry

    Complete the square to Solve Quadratic Equation: Solve the equation. Express the answer in simplest radical form. -x^2-7x=-11 Please Help!!!! Thanks.

    asked by Sarah
  227. trigonometry

    Complete the square to Solve Quadratic Equation: Solve the equation. Express the answer in simplest radical form. -x^2-7x=-11 Please Help!!!! Thanks.

    asked by Sarah
  228. Algebra

    How come with (3,4) (vertex), and (1,2) (point) a doesn't equal -4.5, but -.5? Please show me how to get this answer.

    asked by Murajabash
  229. english

    Identifying the subordinate clauses.then write Noun,adjective, or adverb to tell what kind of clause it is. 1-Elizabeth Kenny was a nurse who treated polio patients. answer: who treated polio patients. its an adverb clause. 2-Whoever broke the window will

    asked by Christ
  230. Physics

    A 75 kg box slides down a 25.0 degree ramp with an acceleration of 3.60 m/s^2. Find coefficient between the box and the ramp. What acceleration would a 175 kg box have on this ramp?

    asked by Terrence Eko
  231. science

    how far something travels in a certain amount of time is the?

    asked by joseline
  232. AP Chemistry

    What is the redox reaction of (i don't understand how to do this): MnO4-(aq) + H2O2(aq) -> Mn2+(aq) + O2(g)

    asked by Anonymous
  233. Algebra 1

    x^2 + 16=0 Solve by graphing

    asked by Zach
  234. english/MS SUE/SUBORDINATE CLAUSE

    SO NUMBER 1 WHO TREATED POLIO PATIENTS. ITS AN ADJECTIVE CLAUSE. 5-WHEN YOU LEAVE FOR SCHOOL. ITS ADVERB CLAUSE.

    asked by Christ
  235. Very Basic English

    I want to write about this person whose last name is "Williams" if I want to talk about a book he wrote do I write "Williams's" or "Williams" or "Williams'" book Thanks

    asked by Very Basic English
  236. trigonometry

    Perform Operations with Complex Number: Solve the equation. x^2+121=0

    asked by Sarah
  237. Finance

    Using the financial statements for the Goodyear Calendar Company, calculate the 13 basic ratios

    asked by Tonie
  238. chemistry

    was hoping someone can help me check if these answers make sense for a silver copper alloy lab. 3. Why don’t you have to weigh the sodium chloride on a sensitive balance? This one I am not sure about, It is because an excess of NaCl is needed to make

    asked by Dina
  239. Math-Probability

    A deli offers its cheese sandwich with various combinations of mayonnaise, lettuce, tomatoes, pickles, and sprouts. 8 types of cheese are available. How many different cheese sandwiches are possible?

    asked by jj
  240. english

    SYNONYMS WORD MATCH WORD 1.FIND PLACE 2.HELP HALT 3.FOE LIKE 4.GRAND ENEMY 5.ENJOY HURRY 6.UNSALF TRIP 7.SIMPLE GREAT 8.PUT TOTE 9.DASH PLUMP 10.GO RIGHT 11.STOP HIKE 12.JOURNEY GRAB 13.STUFFED WITTY 14.FUNNY EASY 15.CARRY LEAVE 16.WALK ASSIST 17.FIRM

    asked by sahil
  241. accounting

    1. A pressurized spray painter was purchased on April 1 of the fiscal year for $4,800. It has a useful life of 4 years and a residual value of $300. Determine depreciation expense for the first two years, assuming a fiscal year end of December 31 and using

    asked by shawna
  242. accounting

    2. Illustrate effects on the accounts and financial statements of each of the following transactions. For a company using a job order cost system: (a) Materials purchased on account $176,000 (b) Materials requisitioned: For production orders $161,500 For

    asked by shawna
  243. 6th grade Science

    A homozygous round seeded plant is crossed with a homozygous wrinkled seeded plant. what are the gentypes of the parents?

    asked by Archi
  244. Biology

    Hi, I was looking at phylogenetic trees and I was wondering, how do u root the universal tree of life? Like for eukurya, archea, abd bacteria.. how do we know where to put the root? thanks!

    asked by Bob Sinclair
  245. ap enviromental

    for a very long time, prokaryotes were the only living creatures on earth. how long a period? i would appreciate a straight answer please!!!

    asked by gab
  246. psychology

    hi i need some help in my homework hope you guys could help me As she moves quietly around the restaurant where she works as a waitress, Alicia finds herself humming in her head the phrase,"just whistle while you work!"This is an example of a/an: A)

    asked by cielo
  247. ENGLISH

    In the Handmaid's Tale by Margret Atwood, does the Handmaid system actually repopulate the state?

    asked by lena
  248. Critical Analysis Essay

    In regards to Citizen Kane, with the critical analysis question being "Discuss the idea(s) developed by the director(s) regarding the significance of an individual’s perspective" and my answer being “In Xanadu did Kubla Khan a stately pleasure dome

    asked by Petra
  249. geometry

    Two corresponding sides of similar polygons are in the ratio of 2 : 7. If the area of the smaller figure is 8 square meters, what is the area of the larger figure?

    asked by Matt