Questions Asked on
November 19, 2009

  1. physics

    A 0.25 kg stone tied to a 0.5 m string whirls at a speed of 4 m/s. What is the centripetal acceleration acting on the stone?

    asked by chris
  2. algerbra(college)

    solve the system of equations by graphing -3x - 2y=24 3x-y=-6

    asked by jay
  3. English

    1. I have a couple of books. 2. I have two books. 3. I have two or three books. (What does #1 mean? Does #1 mean #2 or #3?)

    asked by rfvv
  4. English Lit

    I really think I have it now. I'm not sure what the dilemma is, its either the lifestyle or the fact that she told Paul that the father had no luck so he tried to help out ending in tragedy. This is a story of a middle class English family that find

    asked by Rocking Horse Winner revision
  5. Algebra

    1.1(3x+5)is equal to or greater than 1.6-(x+3) I had this one posted earlier but never got anything back on it.

    asked by LeAnn
  6. Physics

    1) The vector sum of three vectors gives a resultant equal to zero. what can you say about the vectors? 2) Vector is 3.00 units in length and points along the positive x-axis. Vector is 4.00 units in length and points along the negative y-axis.Use

    asked by Aman
  7. College Algebra

    Bayside insurance offers two health plans. Under plan A, Giselle would have to pay the first $60 of her medical bills, plus 25% of the rest. Under plan B, Giselle would pay the first $170, but only 20% of the rest. For what amount of mediacl bills will

    asked by LeAnn/I still need help please
  8. Science

    1) The vector sum of three vectors gives a resultant equal to zero. what can you say about the vectors? 2) Vector is 3.00 units in length and points along the positive x-axis. Vector is 4.00 units in length and points along the negative y-axis.Use

    asked by Sandy
  9. English

    Where did you volunteer? 1. I volunteered at the Nakdong River. I picked up trash on the seashore with other volunteers. I collected plastic bottles and other things from the river. The river has become cleaner with our work. 2. I volunteered at a city

    asked by rfvv
  10. Physics-please help!!!

    A 190 g particle is released from rest at point A inside a smooth hemispherical bowl of radius 25.0 cm. Calculate the gravitational potential energy at A also, how do you find kinetic energy if you aren't given velocity? please help me! i would really

    asked by Fiona
  11. Physics

    A 0.260 kg block on a vertical spring with a spring constant of 5.00x10^3 N/m is pushed downward, compressing the spring 0.100 m. When released, the block leaves the spring and travels upward vertically. How high does it rise above the point of release?

    asked by Sarah
  12. Programing

    consider the algebraic expression E=(2x + y) (5a-b)^3. Draw the tree T which correspond to the expression E and find the pre-order traversal of T.

    asked by Sunshine
  13. algebra

    Can you defin unit rate???

    asked by Miranda
  14. History

    Hello, I got assignment about Mohenjo Daro and Harrapa from where I can write it? Thanks

    asked by Adi ca blish
  15. Management

    The employee performance evaluation focuses on an employee's ability to a.learn the job quickly b.balance home and work responsibilities c. meet performance objectives and goals d.get along well with other employees and supervisor

    asked by Jann
  16. History

    Hello my question is that i got assignment at Harappa I need brief encyclopedia for class 6 that i can afford i can`t find it any where in the net so please can you help me out any brief paragraph about Harappa.

    asked by Rabika
  17. physics

    If a force of 300N is exerted upon a 60 kg mass for 4 seconds, how much impulse does the mass experience?

    asked by Mota
  18. algebra

    Help me find the axis of symmetry of the given funtion. Y=x2-2x+4

    asked by jacqueline
  19. physics

    A billiard ball approaches a cushioned edge of a billiard table with momentum, p. After the collision with the cushion, it bounces straight back with the same amount of momentum in the opposite direction. What is the impulse on the ball?

    asked by Mota
  20. math

    In a shop there are 20 customers, 18 of whom will make a purchase. If three customers are selected, one at a time, at random, what is the probability that all will make a purchase? 0.7717 0.7157 0.8524 0.8808

    asked by bell
  21. math

    A box contains five blue, eight green, and three yellow marbles. If a marble is selected at random, what is the probability that it is yellow? 1 3/16 3/8 1/3

    asked by chris allen
  22. math

    A coat was reduced from $250 to $200. Find the percent of the reduction in price. 1.25 0.8 20 25

    asked by darrell earl
  23. spanish

    How do i say i don't like history?

    asked by Rachael
  24. grammar

    catching fish (is)one of the oldest pastimes. The word(is) is ither a verb adverb preopstion or conjunction i cant tell which one?

    asked by renee
  25. algebra

    please help me with this 7x-4>but equal to 3

    asked by jacqueline
  26. grammar

    thousands of (years) ago, fish were caught in nets and traps. Ither a verb prepostion interjection, noun

    asked by renee
  27. grammar

    Large fish swim (swiftly)in the sea Verb noun adjective adverb im am really confused

    asked by renee
  28. physics

    A trajectile, of mass 20 g, traveling at 350 m/s, strikes a steel plate at an angle of 30-degrees with a plane of the plate. It ricochets off at the same angle, at a speed of 320 m/s. What is the magnitude of the impulse that the steel plate gives to the

    asked by Mota
  29. maths

    im trying to rearrange the following equation for x but getting confused because of the brackets and squares. I understand the process of changing the subject but on more simple equations. Please can you help me. Here's the equation y = 3(x+5)^2

    asked by confused
  30. Physics

    Need help ASAP for this one, really hard. to Assignment 11Problem 13.26 Tuning Forks in Neurology Tuning forks are used in the diagnosis of nervous afflictions known as large-fiber polyneuropathies, which are often manifested in the form of reduced

    asked by Bill
  31. math

    A tie pin which sells for $200.00 has a markup rate of 30% on the selling price. Find the amount of the markup and the cost.

    asked by lydia
  32. Physics

    Hello im kinda new here and hoping someone can help me with this energy conservation question (I believe). A 2.10g- bullet embeds itself in a 1.30kg - block, which is attached to a spring of force constant 770 N/m . 1) If the maximum compression of the

    asked by Charles
  33. National Deploma Graphics

    What are the changes between realisum and abstraction in Europe ?

    asked by Tasha
  34. english

    what does the term usage guidelines mean

    asked by marie
  35. geography

    Hello i have looked throughout my textbook and my question is cause i can't find it farmers in southeast Asia have adapted to the dry climate of the region by... A.Building Dams and irragation systems B. covering Large ares with forests. C. becaoming

    asked by Amanda
  36. math

    Three coins are tossed. Find the probability that no more than one coin lands heads up.

    asked by shree
  37. math

    find the standard deviation for the given data. Round your answer to one more decimal place than original data. (9,7,13,24,32,45,47) I get 16.62041 but how do I round my answer to one or more decimal places? I am a little lost.

    asked by Marie
  38. physics

    18g of liquid water is placed in a flexible bag, the air is excluded, and the bag is sealed. It is then placed in a microwave oven where the water is boiled to make steam at 100C. What is the volume of the bag after all the water has boiled? Assume that

    asked by ana
  39. math

    56/7=?

    asked by shirley
  40. math

    56/7=?

    asked by shirley
  41. Creative Writing

    Learning to be responsible when still a child is the best training for becoming a responsible adult If you are a responsible child then you will have longer experience being mature when you are an adult There is no better time to practice than when you are

    asked by y912f
  42. english

    what are the sound words for rifles,propellers,toasters,crockery and keys?

    asked by Susan
  43. english

    What are sound words for rifles,propellors,toasters,crockery,and keys? For eg, sound word for bees is buzz, horn is toot etc.

    asked by Susan
  44. math

    What is the probability of rolling a number such that when it is added to 5 it gives a sum less than 11?

    asked by Kerri
  45. english

    Thanks writeacher, can i use pop for toasters, jingle for keys and click for crockery?

    asked by Susan
  46. Psycology

    Describe how hormones masculinize or feminize sexual development and behavior.

    asked by Jay
  47. English

    Hi i have to write an essay about The Sun Also Rises by Ernest Hemingway..i was wondering what some thesis statements would be.....is In this book the lost generation was a term that described how the main characters lived their lives? im not sure thanks

    asked by Jake
  48. Literature

    6. In an implied metaphor, the comparison is a. made through the use of verb such as is b. not very flexible or suggestive c. suggested rather than stated directly d. made by the insertion of colorful adjectives C Thanks -MC

    asked by mysterychicken
  49. English - Renee

    You wrote: In high school I enjoyed the following subjects:shop, art class, lunch, and study hall Is the colon correct or does it need to be a semicolon Colon is correct.

    asked by Writeacher
  50. physics

    In a gas at standard temperature and pressure, what is the length of the side of a cube that contains a number of molecules equal to the population of the earth (about 6 million people at present)? I know STP is 1 atm and 273K, but I have no clue how to

    asked by sarah
  51. math

    An arithmetic series has third term 11. The ninth term is 5 times the second term. Find the common difference.

    asked by sdgsd
  52. maths

    plot the points on the grid. join them with a ruler, label your line y=x-2

    asked by karoliina
  53. math

    If a polyhedron has 13 vertices and 21 faces, how many edges does it have? I just need to know if I am doing this right. v+f=e+2 13+21=34+2=36 edges.

    asked by marie
  54. Science

    Why would the irrigation of plants with sea water be harmful?

    asked by 1234
  55. Literature

    'Imagine that you are an extremely intelligent alien from outer space, but you have never seen a human before. For the very first time, you watch a human get out of bed, brush their teeth, sing in a chorus, or play softball. Choose a few of these

    asked by mysterychicken
  56. U.S. History

    What are 3 ways that the Mandans benefitted from their interactions with Lewis and Clark?

    asked by Anonymous
  57. science

    Why do potatoes grown in mineral-rich soils, such as those found in Prince Edwar Island, are better tasting than those grown hydroponically?

    asked by 1234
  58. Physics

    e) Adjust the amplitude control of the function generator until the signal has a 6V peak-to-peak swing. The resultant form will have the following mathematical equation: v = Vm sin2(pi)ft = 3sing2(pi)500t f) The sinusoidal signal 3sin2(pi)500t has an

    asked by Claire
  59. physics

    a metal tank with a volume of 3.10 L will burst if the absolute pressure of the gas exceeds 100 atm. If 11 mol of an ideal gas is put into the tank at a temperature of 23.0 C, to what temperature can the gas be warmed before the tank ruptures? Neglect the

    asked by sarah
  60. physics

    A box is given a push so that it slides across the floor. How far will it go, given that the coefficient of kinetic friction is 0.17 and the push imparts an initial speed of 4.1 m/s?

    asked by shawn
  61. grammar

    Descriptive essay with the use of degrees of comparison on the topic - At the Airport

    asked by sam
  62. geography

    What is the greatest source of conflict between Armenia and Azerbaijan?

    asked by MrTJ
  63. Chem

    Determine the mass of iron heated to 85 Celsius to add to 54.0g of ice to produce water at 12.5 Celsius. The speciic heat of iron is 0.045J/g C What steps do I take to solve this problem? Thanks

    asked by Lindsey
  64. health

    what would hospital administrators most likely use to make decisions about inpatient services

    asked by Renee
  65. Math 156

    how do you solve this -absolute value -5 -(4)absolute value?

    asked by Rmz
  66. American History

    1.Get to Know Your Member of Congress Resources: Get Connected: The Organization of Congress on p. 373 of Government in America Follow the instructions in the text closely and use the Web sites provided to search for committee jurisdiction and to find your

    asked by Sueann
  67. chemistry

    a resting person requires 14.5 L of O2 per hour to maintain metabolic activities. Such a person breathes in 0.50 L of air at approximately 20 degrees C with each breath. The inhaled air is 20.9%O2 while the exhaled air is 16.3% O2. (a) how many breaths per

    asked by Joe
  68. English

    Can you please tell me what is wrong with this sentence. My teacher underlined it and I can't figure out what is wrong with it. Thank you. With the results of the election in, Andrew Jackson led in the popular and electoral votes, yet did have the majority

    asked by Josh
  69. algebra 2

    14 divided by the square root of 125

    asked by Akram
  70. Math

    How long will it take to earn $252 in interest if $1200 is invested at a 7% annual interest rate??

    asked by Sierra
  71. Physics

    If you place a glass test tube in water, you can see the tube. If you place it in clear soybean oil, you may not be able to see it. What does this indicate about the speed of light in the oil and in the glass?

    asked by Jean
  72. Math

    The function((x^2 + 7x + 14)^(1/2)) - x has one horizontal asymptote at y=?

    asked by Salman
  73. chemistry grade 12

    Question: Balance the following reactions by the oxidation number method. a) I2 + HNO3 --> HIO3 + NO2 + H2O so i have N +5 to +4 net charge = -1 I 0 to +5 net charge = +5 i add coefficient where the oxidation number is changing. in this case I2 + 10HNO3

    asked by Ron
  74. math

    as tsunamis travel from the deep ocean to more shallow water, they slow down. at a dept of 1,000 meters they travel at 356 kilometers per hour. this is 400 kilometers per hour slower than their speed in deeper ocean water. how fast do tsunamis travel in

    asked by sarah
  75. Chem

    Hydrogen peroxide decomposes according to the following: H2O2--> H2O(l) + 1/2O2(g); deltaH = -98.2kJ Calculate the change in enthalpy, deltaH, when 1.00g of Hydrogen peroxide decomposes

    asked by Lindsey
  76. science

    1)Compare the properties of metals nonmetals and metolliods? 2)Why can elements and compound be considered pure substance? 3)What is the difference between colloids and suspension?

    asked by Katherine
  77. Literature

    'Write about how Vita, from Helen on eighty-sixth street is realistic or non-realistic to you.' Vita, to me, is realistic. Many other girls her age might envy a classmate and want beauty, even though they probably don't know the Greek myths as much as her.

    asked by mysterychicken
  78. COM 220

    What kinds of statistics, graphs, or illustrations could the author have included in the essay the communication collapse

    asked by Nathaniel
  79. chemistry

    Show a balanced equation for a diprotic acid reacting with a tribasic base. I have an example of a diprotic acid as H2SO4 and a triprotic base as H3PO4. can i use those? if so please help balance.

    asked by jamieson
  80. science

    1)Compare the properties of metals nonmetals and metolliods? 2)Why can elements and compound be considered pure substance? 3)What is the difference between colloids and suspension?

    asked by Katherine
  81. Animal Rights

    I am writing a paper about animals rights and how I am for them. What are some good websites that I could look at? What would be a good think for a paragraph to talk about? Thank you :)

    asked by Hi
  82. spanish

    I am in spanish 1A. my question is what is these sentences translated in english? 1. a alma le gusta correr? 2.david es de miami o de san antonio? 3.el senor estrada esta bien o terrible? 4. le gusta correr a arturo o a francisco? 5. el senor garcia es de

    asked by molly
  83. mad

    how can i finish my homework if there is know one to help me! >:(

    asked by molly
  84. Physics

    On a cool morning, when the temperature is 13 C, you measure the pressure in your car tires to be 30 psi. After driving 50 mi on the freeway, the temperature of your tires is 42C. What pressure will your tire gauge now show? T1 = 13 C T2 = 42 C P1 = 30 psi

    asked by ana
  85. Physics

    A playground merry-go-round has a disk-shaped platform that rotates with negligible friction about a vertical axis. The disk has a mass of 240 kg and a radius of 1.4 m. A 33- kg child rides at the center of the merry-go-round while a playmate sets it

    asked by Rachel
  86. world history

    true or false if false why hindus believe that souls are born and reborn many times each time into a new body which is a process called reincarnation

    asked by abby
  87. Math

    The perimeter of an equlateral triangle is 45 inches. A rectangle whose width is 1/3 its length has a perimeter of 48 inches. Which figure has the longest side? Explain.

    asked by Angel
  88. Science

    What is it caled when... A family of unreactive elements whose atoms do not gain, lose, or share valence electron

    asked by Abby
  89. science

    1)Compare the properties of metals nonmetals and metolliods? 2)Why can elements and compound be considered pure substance? 3)What is the difference between colloids and suspension?

    asked by Katherine
  90. math

    I need to know if I did this right. Below is story problem. It has questions labeled a-f. Under each lettered question, I provided an answer, but I am not confident with my outcome. Can you read it over and tell me if I did it right? If not can you steer

    asked by Heather C
  91. college

    calculate the rate at which atoms of a particular fission product are being produced directly by 1 kg of 235U in a thermal neutron flux of 6.92x10^13 if the radionuclide's individual fission yield is .00536%

    asked by Jan
  92. Maths

    There is a point (P) on the graph of [x^2+y^2- 136 x + 12 y + 4560 = 0] and a point(Q) on the graph of [(y + 6)^2 = x^3 - 116 x^2 - 417 x + 267460] such that the distance between them is as small as possible. To solve this problem, we let ((x,y) be the

    asked by Salman
  93. French

    How do you make 'cheveux' feminine?

    asked by Molly
  94. Math

    I need to know if I did this right. Below is story problem. It has questions labeled a-f. Under each lettered question, I provided an answer, but I am not confident with my outcome. Can you read it over and tell me if I did it right? If not can you steer

    asked by Heather C amendment to question
  95. biology

    what does trna transport

    asked by tommy
  96. Unscramble

    Can you unscramble this sentence? the preliminary steps captain took to the organize team Please unscramble these words to make a sentence to make scense.

    asked by Maria
  97. AED 202

    at what stage in the maturation process do you believe it is most important to address a child's learning and problem solving strategies

    asked by lisa
  98. chemistry

    Does a double or triple bond effect the bond angle?

    asked by jamieson
  99. Physics

    Total lung capacity of a typical adult is approximately 5.0L. Approximately 20% of the air is oxygen, as air is 20% oxygen. At sea level and at an average body temperature of 37 C, how many moles of oxygen do the lungs contain at the end of an inflation?

    asked by ana
  100. College physics

    A projectile is launched vertically from the surface of the Moon with an initial speed of 1400 . At what altitude is the projectile's speed one-half its initial value? do you use the equation Ei = Ef and vf would be 700 E= 1/2 mv^2 -G (Mass of the

    asked by Mary
  101. physics

    calculate the rate at which atoms of a particular fission product are being produced directly by 1 kg of 235U in a thermal neutron flux of 6.92x10^13 if the radionuclide's individual fission yield is .00536%

    asked by Jan
  102. Bio

    A biologist was experimenting with a corn plant that had previously incorporated radioactive carbon into starch stored in its cells. She measured the radioactivity present in the following compounds: Sugar extracted from the plant CO2 producd by the plant

    asked by Trishia
  103. Spelling/ Language Arts

    Unscramble these words to make a sentence that makes sense the preliminary steps captain took to the organize team PLEASE HELP ME!!!!!!!!!!!

    asked by Maria
  104. math

    6.00+6.00(1+x)/(.10-x)=145.20 solve for x.

    asked by Dave
  105. Writing

    I am working on a research paper, and wanted to go with the theme of how social stigma prevents people with mental illnesses to seek help. However, I need to have include an opposing argument, and I don't think I will be able to find a strong opposing

    asked by Ashton
  106. Social Studies

    During the long war between Athens and Sparta,_____ had an advantage because it couldn't be attacked by sea.

    asked by Sarah
  107. math

    integral from 5 to 0 1/(4+x^2)^1/2 this is what i have so far 1/(sq.root(4+x^2)) as (1/2) (1+y)^-(1/2) with y=(x/2)^2 The binomial series of (1+y)^a = sum_k (a,k) y^k where (a,k) is the binomial symbol. In this case a=-1/2. for some reason when i plug in

    asked by atif
  108. calculus

    Estimate the area of the region under the curve y = ln(x) for 1 ≤ x ≤ 4. Use the left hand rule with n = 50. Give your answer to four decimal places.

    asked by Dana
  109. Beowulf

    I have to create a narrative poem in the Anglo-Saxon style of Beowulf. And I have to be honest about this one I got nothing. Thank you soo much for the review btw.

    asked by English Lit
  110. math

    integral x/(x+5)^1/2 (u-5)/u^1/2 du giving u^1/2 du -5u^-1/2 du and integral will be now 2/3 u^3/2 -10u^1/2 +c =2/3(x+5)^3/2 -10(x+5)^1/2 +c =2/3(x+5)^1/2{(x+5) -30} +c =2/3(x+5)^1/2{(x -25} +c have i done something wrong??

    asked by atif
  111. Math

    DID I do this right? A homeowner wanted to improve the value of his home by putting tile flooring in three of his rooms. He researched the different types of tile and decided on two types: ceramic tile and decorative tile. He found that he could purchase

    asked by H... ASAP
  112. Math

    There is a point (P) on the graph of [x^2+y^2- 136 x + 12 y + 4560 = 0] and a point(Q) on the graph of [(y + 6)^2 = x^3 - 116 x^2 - 417 x + 267460] such that the distance between them is as small as possible. To solve this problem, we let ((x,y) be the

    asked by Salman
  113. Physics

    A 0.500 kg block is sitting on a horizontal, frictionless surface. The block is connected to a horizontal spring with a force constant of 124 N/m. The other end of the horizontal spring rests against a wall. When a 100.0 g arrow is fired into the wooden

    asked by Jon
  114. Calculus

    There is a point (P) on the graph of [x^2+y^2- 136 x + 12 y + 4560 = 0] and a point(Q) on the graph of [(y + 6)^2 = x^3 - 116 x^2 - 417 x + 267460] such that the distance between them is as small as possible. To solve this problem, we let ((x,y) be the

    asked by Salman
  115. physics

    A particle travels horizontally between two parallel walls separated by 18.4 m. It moves toward the opposing wall at a constant rate of 6.7 m/s. Also, it has an acceleration in the direction parallel to the walls of 1.7 m/s2 . What will be its speed when

    asked by Letisha
  116. math

    3/5 divided by 6/7

    asked by brittney
  117. 4th grade

    4th grader asks how to solve 8100/?=90

    asked by joe
  118. Socials

    What is the economic policy called "laissez-faire" all about? The economic policy called "laissez- faire" is about business and industry getting freed from government regulations that would hurt their ability to pursue a profit. People who support a

    asked by Sara
  119. Health

    what are the ten building blocks for total health

    asked by Rosy
  120. accounting

    I am trying to figure out the cost of merchandise destroyed on Feb. 7th given the following information: Jan 1. Merchandise inventory $144,200 Jan. 1-Feb. 7 Purchases (net) 40,000 Jan. 1-Feb. 7 Sales (net) 70,000 Estimated gross profit rate: 40% (gross

    asked by Kingram
  121. Literature

    What do you think makes a good story? -A believable story line -Good use of vocabulary -Interesting characters -A strong climax -A well-developed plot -An attention-grabbing beginning Thanks -MC

    asked by mysterychicken
  122. S.S.

    I need help finding a current event for school. It has to have something about thankfulness and kindness and stuff in those catagories. It also has to be from Cleveland. Thank You!

    asked by Miley Cyrus
  123. child development

    Consider the developmental age groups of early childhood and adolescence ??Create a profile for each age group, detailing the normal physical development of each. ??Document the changes from early childhood to adolescence. ??Post your response in 200 to

    asked by scooby
  124. Calculus

    Estimate the area of the region under the curve y = ln(x) for 1 ≤ x ≤ 4. Use the left hand rule with n = 50. Give your answer to four decimal places.

    asked by Dana
  125. Academy of Hospitality and Tourism at Erasmus

    What is the earth science tables?

    asked by Sharina Summers
  126. Advanced Biology

    I need help finding the terms of each definition. 1.) The "transforming factor" that alters pneumonia bacteria 2.) The three parts of every nucleotide 3.)A pair of these forms a "rung"in the DNA 4.) Used to "label" DNA and protein in experiments

    asked by Jennifer
  127. Socials

    Positive and negative effects of "laissez-faire" This is what I have so far: Positive -more wealth would be distributed among businesses -industries in Britain earned lots of updated technologies that improved industrial processes Negative -workers didn't

    asked by Sara
  128. Physics

    Hi guys hope someone here can maybe help me out. Two loudspeakers are placed at either end of a gymnasium, both pointing toward the center of the gym and equidistant from it. The speakers emit 286 Hz sound that is in phase. An observer at the center of the

    asked by Tommy
  129. math

    9-(5-4)=(3+0)+___

    asked by Anonymous
  130. Mathe/algebra...Please

    I am really lost I cannot figure out which formula to use for this problem... Question:The landscaper that maintains Mrs. Jones’ lawn charges a flat fee of $30.00 for each job plus $10.00 per hour for labor. a. Translate the problem situation into an

    asked by Lisa
  131. Physics

    31m/s is a typical highway speed for a car. At what temperature do the molecules of nitrogen gas have an rms speed of 31m/s? T=[(x^2)*m]/3k so x=31m/s m=N2=2*14=28g=.028kg k=1.38e^-23..I'm keep getting 6.333651477e^10...which is incorrect. What am I

    asked by ana
  132. math

    (3x8)+3=__x(5=4)

    asked by Anonymous
  133. History

    to what extent was Hitler's rise to power due to personal appeal and ability?

    asked by Sasha
  134. calulus

    a particle is moving along the cure y=sqrt x. as the particle passes through the point (4,2), its x-coordinate increase at a rate of 3 cm/s. how fast is the distancefrom the particle to the origin changing at this instant?

    asked by jackie
  135. healthcare financial

    ratio analysis

    asked by cm
  136. science

    how is building a skyscraper today simular to and different from the building of the pyramids(anykind of pyrsmids) Thnx

    asked by julie
  137. trig

    use sum or difference identities to find the exact value of the trigonometric function: tan 345 please show work, i cant figure out what im doing wrong!

    asked by Anonymous
  138. religon

    who was caleb in the hebrew bible? give a breif explanation.

    asked by dawn
  139. Creative Writing

    Write a minimum of a 500 word-essay or a minimum five-stanza poem using Definition or Classification and Division. (Note: If the poem is free verse, it must be at least 400 words.) Be sure to follow the developmental methods presented in this lesson. Your

    asked by y912f
  140. 6th grade

    How do you turn eleven hundredths in standard form?

    asked by Jessica
  141. French help part 1

    Hello!!!! I am so close to an A in French. I would be so grateful if someone could review this and tell me if I am correct. Thank you!!!!! Complétez chaque phrase avec la forme appropriée d’un de ces verbes. Dire, lire, écrire. 1. Elle n’aime pas

    asked by Madison
  142. 11th grade

    Where have canadians been involved in peacekeeping missions? where was their first mission?

    asked by Sandra
  143. physics

    An artillery shell is fired at an angle of 45.3◦ above the horizontal ground with an initial speed of 1710 m/s. The acceleration of gravity is 9.8 m/s2 . Find the total time of flight of the shell, neglecting air resistance. Answer in units of min.

    asked by Anonymous
  144. 11th grade

    Where have canadians been involved in peacekeeping missions? where was their first mission?

    asked by Sandra
  145. French help part 2

    Hi. I am trying for an A in my French class and every point counts. I would appreciate any feedback on my answers. Thank you!! Complétez les phrases suivantes avec une forme d’un de ces verbes: croire, voir, recevoir. 1. Jean et Julien __________ Jean

    asked by Madison
  146. AP Chemistry

    what pressure would have to be applied to steam at 350.degress C to condense the steam to liquid water (Hvap=40.7kJ/mol)

    asked by Angel
  147. Physics

    A 0.500 kg block is sitting on a horizontal, frictionless surface. The block is connected to a horizontal spring with a force constant of 124 N/m. The other end of the horizontal spring rests against a wall. When a 100.0 g arrow is fired into the wooden

    asked by Jon
  148. spanish

    how do you say after that i will go to the bus station and next i will eat cake in spanish

    asked by chris
  149. Socials-Laissez-Faire

    Can someone please have a moment to look at my other 2 previous posts, thanks.

    asked by Sara
  150. cacl

    cos(t)/(5sin(t)+8)^2 the answer i got was: xcos(t)/(5sin(t)+8)^2 this is not right when i put it in what did i do wrong?

    asked by sonia
  151. 5th grade

    Strength* a good eye are important in marbles. 3Lupe sat and listend to her brother. 4She ate dinner but said nothing abought her plans. compound subjects predicate

    asked by mya
  152. human resource

    As an IHRM, why would recruitment, selection and staffing be problematic? What steps would you take to ease these challenges?

    asked by dee
  153. analogies

    1.pot is to top as tip is to?? 2.smile is to frown as ugly is to??? 3.ring is to sting as brick is to???

    asked by cool boy
  154. englsih

    when should parents let their teens make their own decisions?

    asked by britney
  155. religon 7th grade

    who was caleb from the hebrew bible? give a breif explanation

    asked by dawn
  156. math/algebra

    I have been asked to answer questions in parts in relation to a story problem, but I am having difficulty finding the right formulas. Did I do this right...If not, please help me and tell me where I went wrong. Part B The landscaper that maintains Mrs.

    asked by Anna please HELP, I need this by 7:00
  157. pre-algebra

    describe a situation in which you would use a percent greater than 100%

    asked by Eugene
  158. Math

    g of x=2x^2+x-10 Factor

    asked by Paul
  159. math

    the total number of horses and people at a riding academy one sunday was 39.The total number of legs at the academy that day was 124.How many people were at the riding academy that sunday?

    asked by dawn
  160. physic

    Water flows through a 4.0-cm-diameler horizontal pipe ata speed uf 1.3 m/s. The pipe then narrows down to a diameter of 2.0 cm. Ignoring viscosity, what is the pressure difference between the wide and narrow sections of the pipe

    asked by john
  161. microeconomics

    if a few large firms were broken down into a lot of smaller firms how would this effect the supply and demand in a graph?

    asked by rochelle
  162. Math

    How do I figure: 9/15 = 12/?

    asked by john
  163. 7th grade

    here is my question: "A scientific ______ is an accepyed outcome that does not change."

    asked by Austin
  164. pre-algebra

    Nineteen members, or 38 members of the ski club are going on a ski trip. find the total number of members in the club.

    asked by Token
  165. Chem

    Determine the final temp when 45.8g of aluminum at -5.2C is added to a mixture of 45.0g of ice at 0C and 2000g of water at 95C?

    asked by Lindsey
  166. English

    Why should parents let their kids watch tv ? It's a persuasive question

    asked by Casee
  167. Socials

    My Chapter is focusing on Industrial Revolution, and these are my questions on them, all your help will be appreciated. How did the textile industry lead to colonies? The textile industry lead to colonies by economic development. Many people began to

    asked by Sara
  168. math

    when making a circle graph how do you determine the number of degrees for 28%?

    asked by jay
  169. 9th grade

    -[-7-2]+2*[1-4]

    asked by mojojojo
  170. pre-algebra

    Which is the better buy: Brand A with a regular price of $15.98and a 30% discount or Brand B with a regular price of $18.50and a 40% discount -thanks

    asked by Brendon
  171. History Quick?

    Can you please tell me what is wrong with this sentence. My teacher underlined it on my paper. What should it say. Thank You Jacksonian era was known for the success of expanded suffrage. Jackson's supporters felt like white men should be allowed to vote.

    asked by Josh
  172. Humanities

    who was dr. charles drew??

    asked by Ashley
  173. English

    Look at the big picture, how many people are there? There are about 8 people. The people are members of a jury. They are talking about a criminal case, I think. In front of them, we can see a judge and a prosecutor. The bottom left picture is the supreme

    asked by rfvv
  174. pre-algebra

    Which is the better buy: Brand A with a regular price of $15.98and a 30% discount or Brand B with a regular price of $18.50and a 40% discount -thanks

    asked by Tim---Brendens brother
  175. Physics

    A 20 g rifle bullet traveling 225 m/s buries itself in a 3.6 kg pendulum hanging on a 2.8 m long string, which makes the pendulum swing upward in an arc. Determine the vertical and horizontal components of the pendulum's displacement.

    asked by Anonymous
  176. Physics

    A radioactive nucleus at rest decays into a second nucleus, an electron, and a neutrino. The electron and neutrino are emitted at right angles and have momenta of 9.40 x 10^-23 kg·m/s, and 6.00 x 10^-23 kg·m/s, respectively. What is the magnitude and

    asked by Anonymous
  177. Socials

    Imagine that you are one of the spinners who protests the invention of the spinning Jenny. Write a letter to a newspaper explaining your reasons. your letter should show that you understand the implications of the invention. It should show that you

    asked by Sara
  178. English

    1. This is the Supreme Court of the USA. 2. These are the Supreme Courts of the USA. 3. This is the supreme court of the USA. (Which one is correct? Do I have to capitalize? Do you have only one supreme court? Or do you have many supreme courts?) 4. the

    asked by rfvv
  179. Socials

    What would be a good epitaph for a young coal miner, detailing the cause of death and the circumstances?

    asked by Sara
  180. Chemistry

    The densities of gases A, B, and C at STP are 1.25g/L, 2.87 g/L, and .714 g/L. Calculate the molar mass of each substance. Indentify each substance as ammonia, sulfur dioxide, chlorine, nitrogen, or methane.

    asked by Anonymous
  181. childcare

    Carlos is playing in the sandbox, Thomas approaches the sandbox, observes Carlos for a moment, then knocks over the bucket Carlos has just filled with sand. Carlos pushes Thomas away saying, "Get out of here". Thomas begins to cry 1 The goal of Thomas's

    asked by Rosa
  182. Math

    When solving exponential equations using logarithms. How would you sold one that has a fraction as the exponent such as: x^(1/4)-81=0

    asked by Preston
  183. Precalculus

    A rectangle is inscribed in a circle of radius 4 centered around the origin. Write a function A(x) for the area of the rectangle. ==> I have no idea how to do this. Can someone help me please? Thanks!!

    asked by Emily
  184. math

    Go to the web site for this text to find the total profit made by McDonald’s in 2002

    asked by Anonymous
  185. Statistics

    h t t p : / / t i n y u r l . c o m / y f z j y u o I'm not sure how to do #2.

    asked by Mark
  186. math

    Marcus and Allen are playing Rock/Paper/Scissors. The first one to win 10 times does not have to do the dishes. The score is now 9 to 7 in favor of Marcus. If ties are ignored and not counted, what is the probabilty Marcus will not have to do the dishes?

    asked by Matt
  187. Probability

    A coin is tossed 7 times. What is the probability of getting four heads. My teacher said that there is a formula involved but i don't know which one. How do i set it up?

    asked by nick
  188. pre-algebra

    solve for X when 2/3 X = 2 2/9

    asked by Nicole
  189. Calculus

    An airplane flies at an altitude of 5 miles toward a point directly over an observer. The speed of the plane is 600 mi/hr. Find the rate at which the angle of elevation is changing when the angle is 30 degrees. I found the answer to be 60 radians/hr by

    asked by Katie
  190. Physics

    7.7mol of helium are in a 16L cylinder. The pressure gauge on the cylinder reads 65psi. What are (a) the temperature of the gas in Celsius and (b) the average kinetic energy of a helium atom? Part A: so this is what i did T=PV/nR and C=T-273

    asked by ana
  191. Physics

    A 2.6 N block is at rest on a horizontal surface. A 0.9 N upward force is applied to the block by means of attached vertical string. (a) What is the magnitude of the force of the block on the horizontal surface?

    asked by Sasha
  192. Physics

    (a) Suppose you throw a football. At some instant, when the ball is in contact with your hand, your hand exerts a force of 100 N on the ball in the +x direction. What is the force of the ball on your hand?

    asked by Sasha
  193. Physics

    A football coach sits on a sled while two of his players build their strength by dragging the sled across the field with ropes. The friction force on the sled is 800 N and the angle between the two ropes is 20°. How hard must each player pull to drag the

    asked by Sasha
  194. managerial economics

    The total costs of a firm under perfect competition is given by the equation TC = 5, 000 + 4Q + 2Q2 and the market price is $100 per unit. What is the profit maximizing level of output?

    asked by bernadette
  195. 5th grade

    Cindy has two fourths of a circle and three fourths of a circle. What does she need to make a whole circle?

    asked by ark
  196. management

    Imagine that you are Bill Gates, the founder of Microsoft, and that you are constantly engaged in environmental scanning as part of the planning process. Explain briefly how you would go about doing it. Can you keep track of all aspects of the environment?

    asked by amy
  197. child development (answer included)

    Consider the developmental age groups of early childhood and adolescence as defined by the text. Create a profile for each age group, detailing the normal physical development of each group. Document the changes from early childhood to adolescence. Post

    asked by scooby
  198. 2rd grade

    how to use a hundred chart to subtract

    asked by josh
  199. cinema

    i am watching the two towers and i have to answer questions to go along here on the ones i couldn't find 1) where did Elrond and Arwen to sail to 2) what was the name of king theoden's son 3)what was aragorn going when the movie cut to his first dream/

    asked by bandit
  200. Math

    How tall is a cylinder that has a volume o 2,123 cubic meters and a radius of 13 meters?

    asked by Mark
  201. math

    Multiply to find an equivalent fraction: 3/10

    asked by Jennifer
  202. Math

    The perimeter is 100. The length is 5x +10 and the widthis 10x-1. What is the lenth and width

    asked by Ariel
  203. math

    write an equation that satisifies the given conditions: perpendicular to y=-3x+7 through (3,5)

    asked by bill
  204. To Ms. Sue

    I am so glad you're back, can you please have a moment to look back at my previous posts.

    asked by Sara
  205. Child care

    Children with special needs should A be directed to lower age-level activities. B have little interaction with other. C be directed to appropriate age-level and development activities. D have stricter discipline. I believe that C is the better answer

    asked by Rosa
  206. 7th grade

    what is the modern atomic theory

    asked by olivia
  207. chemistry

    If 1.000 kcal of heat is added to 1.700 L of oxygen in a cylinder at constant pressure of 1.00 atm, the volume increases to 2.100 L. Calculate the total energy change for this process. Pay careful attention to units. Some plz help me :(

    asked by lori
  208. chemistry

    Calculate DHo for the oxidation of nitric oxide to nitrogen dioxide, 2 NO(g) + O2(g) --> 2 NO2(g), from the following data: DHof[NO(g)] = +90.25 kJ DHof[NO2(g)] = +33.18 kJ im confused...can someone help me.

    asked by leanne
  209. chemistry

    Given the thermochemical equation SO2(g) + ½ O2(g) ---> SO3 (g) DH = -99.1 kJ calculate the enthalpy change (DH) when 89.6 g of SO2 is converted to SO3. 1. 69.3 kJ 2. -111 kJ 3. -139 kJ 4. 139 kJ 5. -69.3 kJ help plz

    asked by noshi
  210. child development

    think of ways an individual can decrease the likelihood that he or she develops a mental disorder if that individual is thought to have a genetic predisposition?

    asked by scooby
  211. Math 116 Algerba

    The area A of a triangle with base b and height h is given by A= 1/2 bh. Find the area when b= 29m (meters) and h = 20m. The area is ?

    asked by Anne H.
  212. math

    Multiply or divide to find an equivalent fraction: 11/22

    asked by Laura
  213. math

    the question asks to integrate cos(t)/(5sin(t)+8)^2 the answer i got was xcos(t)/(5sin(t)+8)^2 i think the x is wrong but i am not sure what i am doing wrong...help please.

    asked by sonia
  214. science help plzzz

    how is building a skyscraper today simular to and different from the building of the pyramids

    asked by julie
  215. 6th grade

    Describe the social pyramide of Egypt.What determined a person's social class?

    asked by Marcony
  216. social studies

    why did the people of the south feel that they needed slaves

    asked by kyara
  217. Math/Geometry Vocab

    What is the definition for INTERSECTING LINES?

    asked by Karen
  218. Geometry

    What is the definition for Plane???

    asked by Karen
  219. INFO TECH

    I AM MAKING A GANTT CHART IN MS PROJECT.I CANNOT CHANGE THE START AND FINISHVDATE...IT IS SOMEHOW BLOCKED TO USE THE DROP DOWN MENU . THE TASK TYPE SAYS IT IS A "FIXED DURATION"...i CANNOT CHANGE THAT EITHER. PLEASE ADVISE!!

    asked by DONNY
  220. Economics

    Three examples of how savings can be channeled into productive investments?

    asked by Anonymous