Questions Asked on
June 2, 2011

  1. Chem

    How many oxygen atoms are in 5.23 g of C6H12O6

    asked by James
  2. Math

    Lauren is pulling on a trunk with a 15-N force. Wayne pulls at right angles to Lauren. With how much force must Wayne pull to make the resultant force on the trunk 22 N? Round answer to one decimal place.

    asked by C
  3. Statistics

    From these past lotto results. 12/05/2011(31-25-36-48-9). 19/05/2011(16-81-59-84-76). 26/05/2011(19-2-57-69-36). Can anyone predict todays winning numbers? It's a 5/90 lotto

    asked by Steve
  4. Physics

    The mass of an astronaut is 72kg. (a) what is his weight on earth ( taking g to be 10N/kg) ? (b) if the astronaut is on the moon's surface where the acceleration due to gravity is one-sixth on the earth , calculate (I) the mass (ii) the weight of the

    asked by Lina
  5. Physics

    A penny farthing is a bicylce that was popular between 1870 and 1890. As the drawing shows, this type of bicycle has a large front wheel (R=1.20m) and a smaller rear wheel (r=.34m). A bicyclist, riding at a linear velocity of 12.5 m/s, applies the brake

    asked by Samantha
  6. chem

    calculate the amount of heat (kcal) released when 50.0 g of water at 100degrees Celsius hits the skin and cools to a body temperature of 37 degrees Celsius.

    asked by d
  7. physics

    In outer space two identical space modules are joined together by a 500.0 massless cable. These modules are rotating about their center of mass. In each module, the cable is connected to a motor,so that the modules can pull each other together. The initial

    asked by Samantha
  8. Managerial Finance and Accounting

    Santiago’s Salsa in Problem 1-1. The company is currently producing and selling 325,000 jars of salsa annually.The jars sell for $5.00 each.The company is considering lowering the price to $4.60. Suppose this action will increase sales to 375,000 jars.

    asked by GodFirst
  9. Chemestry

    If 10 grams of aniline are allowed to react with excess aceticanhydride what is the theoretical yield of acetanilide in moles?grams? please explain

    asked by Anonymous
  10. Algebra

    I was given this answers to a problems I solved but I do not understand what she means hope you can help. Before attempting to solve this quadratic equation, determine how many solutions there will be for this quadratic equation. Explain your reasoning.

    asked by Charly
  11. Algebra

    I was given this answers to a problems I solved but I do not understand what she means hope you can help. Before attempting to solve this quadratic equation, determine how many solutions there will be for this quadratic equation. Explain your reasoning.

    asked by Charly
  12. Math

    Is 6.92820323 a rational or irrational number?

    asked by Anonymous
  13. trig

    1-cosA+cosB-cos(A+B)/1+cosA-cosB-cos(A+B)=tan(A/2)ct(A/2)

    asked by Kasun
  14. maths

    the cross section of a canal is a trapezium in shape .if the canal is 10m wide at top ,6m wide at bottom & the area of the cross section is 72 sq m ,determine its depth

    asked by YASH
  15. physics

    A 15.0 kg mass and a 10.0 kg mass are suspended by a pulley that has a radius of 10.0 cm and a mass of 3.0 kg. The cord has negligible mass and causes the pulley to rotate without slipping. The puller is frictionless and may be treated as a uniform solid

    asked by Samantha
  16. Trig

    Find all solutions of the equation on the interval [0,2pi): Tan^2x=1-secx

    asked by Lsat
  17. insurance prep

    1. The information for Blocks 1 9 on the CMS-1500 can be obtained Customer Question Ask your own question now > 1. The information for Blocks 1–9 on the CMS-1500 can be obtained from the A. ledger card. B. medical treatment record. C. confidential

    asked by mia
  18. maths

    a trapezium with its parallel sides in the ratio16:5,is cut from a rectangle whose sides measure 63m &5m respectively. the area of the trapezium is 4/15 of the rectangle .find the lengths of the parallel sides of the trapezium.

    asked by YASH
  19. Maths

    Show that twice the area of triangle ABC=p(m+n)sin thita

    asked by Reneilwe
  20. physics

    A 69.0 kg person throws a 0.0410 kg snowball forward with a ground speed of 35.0 m/s. A second person, with a mass of 60.0 kg, catches the snowball. Both people are on skates. The first person is initially moving forward with a speed of 2.00 m/s, and the

    asked by sam
  21. physics

    Find the final velocity of the two balls if the ball with velocity v2i = -19.5 cm/s has a mass equal to half that of the ball with initial velocity v1i = +26.8 cm/s.

    asked by jim
  22. Science

    I'm currently studying for a science test and I need help on one of the question. - What is a tsunami and how is it related to an earthquake? For the part " What is a tsunami, my answer would be Tsunamis are giant waves caused by earthquakes or volcanic

    asked by Shadow
  23. English

    I need to list the prefix root and suffix of these words: Interrupt Prefix: In or inter? Root:rupt Suffix:none Containment P:Con R:Tain S:ment Despise P:DE r:spise S: none Reversal P:re R:vers S:al Scribble Root: scrib S

    asked by Nany
  24. art

    Which artist chose graffiti for creative expression?

    asked by Alejandro
  25. statistics

    draw a simple random sample of 15 students from your class,and calculate sample mean and sample variance of their heights(use lottery method)

    asked by sireesha
  26. Biology

    a cell is placed in distilled water and then transferred to a 5% salt solution. aw a result of this procedure, the cell would be likely yo?

    asked by Choi
  27. physics

    Find the final velocity of the two balls if the ball with velocity v2i = -19.5 cm/s has a mass equal to half that of the ball with initial velocity v1i = +26.8 cm/s.

    asked by erica
  28. american history

    Which of the following statements about the Southern planter's world is most accurate?

    asked by jose
  29. english

    This English project requires several hours of work everyday, my English skills are improving. Run-on - Replace the comma with a semicolon to make a complete sentence. Run-on - Add the word "and" after the comma to make a complete sentence. Run-on -

    asked by Nany
  30. Physics

    A solid cylinder of radius 0.85m is released from rest from a height of 1.8m and rolls down the incline as shown. What is the linear speed of the cylinder when it reaches the horizontal surface?

    asked by Samantha
  31. science

    7th grade..... what is the function of the retina in the eye ?:)

    asked by ruth a.
  32. bio

    What is an IPSP and how is it produced??

    asked by Lia
  33. Trig

    Find all solutions of equation on interval [0,2pi] 1=cot^2x + cscx

    asked by LSAT
  34. COM 155

    Write three sentences using plurals correctly and three sentences using possessives correctly on the topic of how to store personal financial information effectively and efficiently. Did I write these sentences correctly? Plural- -To store important

    asked by LeighAnn
  35. English

    When a the subject of sentence has 2 or more nouns or pronouns connected by “or” or “nor,” the verb must agree with the noun or pronoun that appears closest to the verb in the sentence. Would this be true or false?

    asked by Diane
  36. Synonym

    Hey, posted a question earlier regarding a synonym for 'pantheon'. To clarify, I'm talking about the collection of gods in a religion. Ie, the Egyptian pantheon which contained gods such as Hapy, Horus and Ra. I'm not talking about pantheism (the belief

    asked by Em
  37. physics

    Find the final velocity of the two balls if the ball with velocity v2i = -19.5 cm/s has a mass equal to half that of the ball with initial velocity v1i = +26.8 cm/s. PLEASE HELP!! i have tried so many different ways and can't seem to get the answer

    asked by erica
  38. physics grd 12

    two charged object are positioned 15cm apart. spere a has a charge 3.6 x 10^-7 C and b has a charge of -8.1 x 10 ^ -7 C. at what point is the field intensity 0 ?

    asked by psics
  39. physics

    a fly moves from one corner of the floor of a room and you are standing opposite corner into the room .Describe the displacement of the fly when it covers half of the distance.

    asked by hassan
  40. com 155

    Is the use of pronouns correct in this sentence or should their be his/her? 1. Most importantly, a person should track their expenses and make purchases that are going to be assets for them in the long run.

    asked by blake
  41. English

    I forgot to include the following few sentences. Thank you very much. 1) If it hadn't been for (the action of) one brave woman, the boycot wouldn't have occurred. 2) I'm doubtful whether or not to stay with the same family as two of my classmates. (to

    asked by Henry1
  42. math

    The base of a triangle is 6 cm greater than twice the height.The area is 28 cm2.Find the height and the base.

    asked by marie
  43. math

    I tried everthing but,I couldn't solve it. Please help me.the answer at the back is 40960.13 question: solve for x and check your solution. logx/log2 + logx/log4 + logx/log8 + logx/log16 = 25 THANK YOU FOR YOUR KIND HELP!!!!

    asked by priya
  44. Pre calc

    Find solutions on interval 0,2pie (cosx/1+sinx) + (1+sinx/cosx) = -4

    asked by Chets
  45. Grammar

    Is this true or false? When a the subject of sentence has 2 or more nouns or pronouns connected by “and,” the subject is singular and requires a singular verb.

    asked by Cindy
  46. English

    Grammatically, “agreement” can mean: A) subject/verb agreement B) pronoun agreement C) verb tense agreement D) all the above

    asked by Diane
  47. human resources

    How does human resources help or hinder bussinessses

    asked by Matt
  48. Physiology

    Which structures of the inner ear would be activated by a somersault? A cartwheel? By fast acceleration in a race car?

    asked by Paige
  49. physics

    A solid cylinder of radius 0.85m is released from rest from a height of 1.8m and rolls down the incline as shown. What is the linear speed of the cylinder when it reaches the horizontal surface?

    asked by Samantha
  50. spanish

    How do you say "This special is only valid today" Please don't use google translate or another translator. Please answer if you are fluent in Spanish.

    asked by mo
  51. geometry

    10. In cubic meters, how much greater is the volume of a cylinder with height 19 m and a radius 16 m than the volume of a square prism with height 19 m and base 16 m on a side?

    asked by Anonymous
  52. Physics

    A lift is pulled up to the top of a building by a constant force of 6400N at a constant speed of 2m/s. It takes 3mins to reach the top. (a) how much work is done in raising the lift to the top of the building ? (b) what is the power required ?

    asked by Lina
  53. geometry

    A spherical water tank has a diameter of 10 feet. How much water does it hold when half full (use 3.14 for , and round to the nearest hundredth)?

    asked by michael
  54. Science

    What is the kinetic energy of a 28 kg dog that is running at a speed of 7.0 m\s(about 16mi\h)?

    asked by Ann
  55. physics

    a fly moves from one corner of the floor of a room and you are standing opposite corner into the room .Describe the displacement of the fly when it covers half of the distance.

    asked by hassan
  56. visual literacy to a movie review

    I need to prepare a speech of one minute long on the theme of the film cry freedom

    asked by Anonymous
  57. discrete data

    Can discrete data be analyzed using a normal distribution?

    asked by Anonymous
  58. Science

    Help with Fungi Kingdom Homework? can someone help me with the following : The phylum that i chose was Zygomycota in the Fungi kingdom. and i need help with these questions 1) pick 2 different species to talk about in detail 2) create a food web for the

    asked by Alec
  59. math

    a government bod pays 100 in a year at a discount rate of 5%(assume simple interest). How much did the bond cost? What is the annual percentage rate? Should it be more or less than 5%?

    asked by leah
  60. Bio

    compare the properties of of an EPSP with those of an action potentional? THANK YOU

    asked by Traya
  61. algebra

    the first term of a sequence of numbers is 1. if each term after the first is the product of -2 and the preceding term, what is the 6th term of the sequence? How do I approach this problem?

    asked by noko
  62. physics

    A 69.0 kg person throws a 0.0410 kg snowball forward with a ground speed of 35.0 m/s. A second person, with a mass of 60.0 kg, catches the snowball. Both people are on skates. The first person is initially moving forward with a speed of 2.00 m/s, and the

    asked by sam
  63. Math

    Add fraction and mixed numbers and reduce to lowest term 9 2/3 3 2/5 3/4 Can someone explain how to solve?

    asked by Dave
  64. university of phoenix

    I have to Write several sentences describing a recent interaction with a friend or family member about personal finance or credit cards. This interaction may be imagined or real. Use at least five different pronouns, adverbs, and adjectives in your

    asked by Kat
  65. Math (Calculus)

    Given any Cartesian coordinates, (x,y), there are polar coordinates (r,theta) with –pi/2< theta < pi/2. Find polar coordinates with –pi/2 < theta < pi/2 for the following Cartesian coordinate: If (x,y) = (11,–7) then (r, theta)=( ____, _____ ) I was

    asked by Amy
  66. hr

    Decision making is a process by which several possibilities are considered and prioritized, resulting in a clear choice of one option over others. Decision making is a fact of life personally and in business. We make dozens of decisions each day. Some

    asked by yvonne
  67. social studies

    how do we write 2nd june 2011 in five letters without using a number?

    asked by puru
  68. physics

    Consider the relation w=2 q t^2/m^3. How would w change if m wre increased by a factor of 2? Thank you very much...

    asked by lou lou
  69. Visual Buisness

    Explain the legal and ethical principles you need to follow for all visual image use

    asked by Anonymous
  70. life orientation

    substance abuse in (10-15)lines critically discuss 5 ways in which the human or environmental problem impact on the community?

    asked by malebo
  71. Physics

    How much energy would your body need to provide for the following : a)sweating and evaporation of 1kg of water from your skin. b)heat loss by radiation at the rate of 100 wats for 12 hours. (the specific latent heat of vaporisation of water is 2.3MJkg-1)

    asked by Nelly
  72. English

    I just wanted to know if the tense choice is correct. Thank you in advance. (The poet remembers seeing a crowd of daffodils). 1) In the first stanza Wordsworth describes the daffodils (as) lying beside the lake, beneath the trees. 2) In the second stanza

    asked by Henry1
  73. math 12

    i got the wrong answer from the back, and i know that imnot dooing it right. please try to help me on this hard question. THE ANSWER WAS:16 solve the equation: 3log(x-15)= (1/4)^x i don't know how to solve it algerbrically. the teacher doesn't want us to

    asked by kajal
  74. science

    how can pollution start in the Blue Ridge region affect the habitat of a tadpole living in the Piedmont region (think about the watershed)

    asked by Matthew
  75. pre-calculus

    how do i figure out whether to use 2"n"pi or "n"pi when solving a trigonometric function? n is any integer.

    asked by Anonymous
  76. english-literature

    What are the similarities between Ralph leadership skills and Jack leadership skills in the novel,Lord of the flies by William Golding.

    asked by ted
  77. math

    please help, a field is in the form of a parallelogram whose base is 420m and height is 3.6 dam. find the cost of watering at 10 ps per sq.m

    asked by sonu
  78. math

    how do you multiply radicals?

    asked by air
  79. life orientation

    5 ways in which HIV&AIDS impacts on teenagers

    asked by bafana
  80. spelling

    3 adjective words left to unscramble 1)B+U+T+us 2)c+(what Mrs. Sprat couldn't eat)+a birds home 3)D+pain in the neck

    asked by parker
  81. science

    how would you measure out 25 grams of sodium chloride for a science experiment?

    asked by ted
  82. science

    if you push a 5g marble across a flat surface with the force of 10g how fast will it go?!

    asked by anonomus
  83. scince/speed of marbles

    if i push a marble with 10g of force how fast will it go?!?!?! year 7

    asked by who wants 2 no?
  84. Math

    -(2x - 2) +3 - x=20

    asked by Joey
  85. math

    What are the possible dimensions of a rectangular prisim with the volume

    asked by ******
  86. World History

    Who was an English philosopher who believed all people have natural rights? My best guess is John Locke.

    asked by Lily
  87. geometry

    The measure of 1 = x + 8 and the measure of 7 = 3x - 20. What value of x will show that lines f and g are parallel?

    asked by girl
  88. English

    What 3 element are in this poem ?

    asked by Teondra
  89. physics

    (6.0 Gm)/(3.0 ksec) = ?m/sec Please help me and please show all steps in solution Thank you very much

    asked by lou lou
  90. Chemistry

    How will the boiling point of a liter of water containing 1 mole of sodium chloride (NaCl) compare with that of a liter of water containing 1 mole of calcium chloride (CaCl2)? Explain your answer.

    asked by Anonymous
  91. statistics

    three blocks of coal were analyzed by four chemists and the ash-content in the block was found to be under blocks chemists 1 11 111 1V A 18 15 15 17 B 17 16 14 14 C 13 16 15 14 DO THE blocks differ in their ash-content?do the chemists differ significantly

    asked by sireesha
  92. statistics

    collect the annual sales of a super market for 10 years and fit a straight line trend to the data collected and find the trend values

    asked by sireesha
  93. statistics

    Explain laws of supply and demand by taking atleast 1 item for each type of commodity.

    asked by sireesha
  94. statistics

    A manager schedules employees to cover evening shifts. There are 9 shifts on Monday, 11 on Tuesday, 13 on Wednesday, 13 on Thursday, 15 on Friday, 16 on Saturday, and 12 on Sunday. If each employee can work an average of 4.5 shifts, how many employees

    asked by Anonymous
  95. English

    Can you please check these sentences, please? Thank you. 1) The bus trip was very boring and I slept during the whole trip (all the trip is wrong) because I was very tired. 2) We moved (better we went) to Grado for lunch (and had lunch there also

    asked by Henry1
  96. com155

    Is the use of the pronoun correct in this sentence? 1. The kitten used its claws to shred the curtains.

    asked by blake
  97. english

    should there be commas around however in this sentence. He ahd planned to take the last flight out to Chicago.It was cancelled,"however", because of bad weather.

    asked by edison
  98. Physics

    An Electricity account shows that a household has used 1400 units of electrical energy during a three month period. Calculate : a)the number of joules of energy used in this time. b)the average number of joulesof energy used perday . c)the average power

    asked by Nelly
  99. ecology

    what words are defined with ecology?

    asked by britenay eisenlu
  100. Psychology

    Which form of instrumental conditioning would be most effective in learning how to drive a car?

    asked by Linda
  101. math

    what is -4x+6=-42?

    asked by rene
  102. English

    I forgot to include these other sentences. I just wanted to know if the verb should be "originate" or "originated". Thank you. 1) He regarded imagination as a special intuition which enabled the poet to see things the ordinary man was blind to. He defined

    asked by Henry1
  103. english

    how is the more direct performative aspect of drama and/or poetry reflected in these forms

    asked by Anonymous
  104. statistics

    6. In a study on caffeine and stress, college students indicated how many cups of coffee they drink per day and their current stress level on a scale of 1 to 10. The table shows the survey results. Using a web-calculator, obtain the appropriate correlation

    asked by Carl
  105. abnormal pysc

    What problems do clinicians have when they diagnose personality disorders?  What causes the problems?

    asked by clover park
  106. chemistry

    what is the new concentration of a NaOH solution that was made from 75 mL of a 5.5 M NaOH solution and diluted it to 250 mL?

    asked by lexi
  107. math

    Jake is on a page between 330 and 345. The tens digit is double the ones digit. What page is jake reading??

    asked by denise
  108. Grammar

    When a sentence has a prepositional phrase, it is best to ignore the prepositional phrase when determining what the subject is?

    asked by Cindy
  109. world history

    at the end of the eighteenth century, _____ who had the largest economy in the world. a. india b. britain c. spain d. china I'm almost sure its b. can someone tell me if im correct?

    asked by bob
  110. US HISTORY

    The Atlantic Charter included the principle of: A) Freely elected governments B) economic cooperation between nations C) a system of general security D) all of the above WELL I KNOW FOR A FACT THAT ITS NOT A & D SO ITS BETWEEN B & C !

    asked by tROMPUDAh
  111. Math

    6x-(3x-4)

    asked by Anonymous
  112. math

    Essay; show all work. A community 5K run will award $50 to the winner. 35 people enter the race, and they each pay an entry fee of $20. Assuming they are all equally likely to win, what is a fair price for the competition? Round to the nearest cent

    asked by kozy
  113. maths

    How do U write 2nd june 2011 in 5 letters without using numbers...

    asked by Vijay
  114. psy326

    After reading chapters 1 and 2 please compare and contrast how the psychologist as a detective (a researcher) solves a problem to how a non-researcher solves a problem. Please be sure to discuss the following concepts in your detailed discussion:

    asked by lisa
  115. psy326

    The need for increasing oversight in psychological research is changing as demand for ethical practices and complexities of research are challenged. Present an overview, based on your readings and outside research, of this phenomenon. Include in your

    asked by lisa
  116. calculus

    The force on a particle is described 1 at a point x along the x-axis. Find the work done in moving the particle from the origin to x=3

    asked by Kim
  117. spelling

    3 adjective words left to unscramble B+U+T+us

    asked by parker
  118. CHEMISTRY

    Explain working of a desert cooler?

    asked by MASIH
  119. math

    what part of a foot is 6 2/3 inches?

    asked by Gio
  120. Math

    6.92820323

    asked by Anonymous
  121. Math

    1 1/3 - 1 3/4

    asked by Nina
  122. English

    1. Korea co-hosted the World Cup in 2002 with Japan. 2. Korea hosted the World Cup with Japan in 2002. 3. Korea and Japan co-hosted the World Cup in 2002. 4. Korea hosted the World Cup in 2002 with Japan. (Are all the same and grammatical?)

    asked by rfvv
  123. PE

    How many times did Brazil won the World Cup, five times or six time?

    asked by rfvv
  124. physics

    i need to make a working model on the applications of electric generator

    asked by soni
  125. American Government

    The president's constitutional roles,such as chief executive and commander-in-chief:

    asked by Tammy
  126. communications

    how does the two-step flow theory change the perception of the effects of mediated messages?

    asked by holly
  127. Algebra 2

    Graph x^2+y^2=16

    asked by Mely