Posts by Joey

Total # Posts: 557

  1. chemistry

    it's in atm
  2. math

    what is the fraction between 4/9 and 5/9
  3. math

    what is the GCF and LCM of 36 and 84
  4. math

    The average (mean) of a and b is 10. The average of b and 10 is 1/2 of c. What is the average of a and c?
  5. E=MC^2

    Are there any schools offering British curriculum in USA?
  6. Geometery

    which describes the compositions of 3 reflections in three distinct line, two of which are paralell?
  7. math

    60% is what common fraction?
  8. math

    It takes 4 workers five days to clean 180 miles of highway. How many workers are needed to clean 250 miles of highway in just 6 days?
  9. math

    Mike took four tests: English, Math, Science and History. He scored a 74 in English and an 84 in History. The average of the four tests was 72. Math had a better score than Science by 6 points. What was his Science score?
  10. math

    what does x equal. x over 4, equals 7 over 10
  11. math

    what is the supplement of 120 degrees
  12. math

    The temperature was 16 degrees celsias at the beginning of the month. At the end of the month it was 3 degrees celsias. What is the difference between the two temperatures?
  13. science

    give 5 examples of componds snd its chemical formula
  14. math

    what is the compliment of 35 degrees
  15. math

    what is the prime factorization of 96
  16. PHYSICS

    A circular curve of highway with radius 200m is designed for traffic moving at 100km/h, and is banked so that cars can make the curve even without friction at that speed. What is the correct angle of banking for this curve? Show steps, please.
  17. Calculus

    where did u get the 250 from?
  18. subcategory

    its not A. i know that much
  19. PHYSICS

    Calculate the maximum amount of stretching (in percent) that a piece of steel can undergo before breaking under tension
  20. algebra

    Assume the number is x. Square that number and then subtract one: x^2 - 1. Divide by one less than your original number: (x^2 - 1)/(x-1) = x+1 Now subtract your original number: x+1-x = 1.
  21. Geometry

    75.3
  22. Calculus (optimization problem)

    A cyclinderical tank with no top is to be built from stainless steel with a copper bottom. The tank is to have a volume of 5ð m^3. if the price of copper is five times the price of stainless steel, what should be the dimensions of the tank so that the cost is a minimum?
  23. math

    A man entered an apple orchard through 7 gates. After picking some apples, he left. Upon leaving, he was required to give 1/2 of his apples plus an apple to the guard at the first gate. When he got to the second gate he was required to give half of his remaining apples plus an...
  24. math

    A new temperature scale has the freezing point of water at 50 degrees and the boiling point of water at 125 degrees. Normal body temperature is 37 degrees C and 98.6 degrees F. Water freezes at 0 degrees C and 32 degrees F and boils at 100 degrees C and 212 degrees F. What is ...
  25. Math

    Solve the proportion x-4/9=x/18
  26. Math

    At the 2010 Winter Olympics, in Vancouver, BC, Usain Bolt won the 100 meters, finishing in 9.69 seconds (a world record.) What was his speed in miles per hour, rounded to the nearest tenth? (1 meter is approximately 39.37 inches.) State the answer in decimal form, rounded to ...
  27. Physics

    69
  28. Math

    At the 2010 Winter Olympics, in Vancouver, BC, Usain Bolt won the 100 meters, finishing in 9.69 seconds (a world record.) What was his speed in miles per hour, rounded to the nearest tenth? (1 meter is approximately 39.37 inches.) State the answer in decimal form, rounded to ...
  29. biology

    In guinea pigs, the allele for a rough coat (R) is dominant over the allele for a smooth coat (r). A heterozygous guinae pig (Rr) and a homozygous recessive guinea pig (rr) have a total of nine offspring. The punnett square for this cross shows a 50 percent chance that any ...
  30. biology

    In sheep, the allele for white wool (A) is dominant over the allele for black wool (a). How would you determine the genotype of a white ram, or male sheep?
  31. chemistry

    What is the formula mass, in amu, of KNaC4H4O6·4H2O? Be sure to include the water molecules
  32. math

    Louis and his family are going to the zoo. The price of a bus ticket is $1.00, but the family has some coupons. If Louis pays full price, his wife pays 2/3 of the regular price, and the two children pay 1/2 of the regular price. How much will it cost for the family to take the...
  33. chem

    A 250 mL sample of oxygen is collected over water at 25 degrees Celcius and 760.0 torr pressure. What is the pressure of the dry gas alone?
  34. geography

    What are 3 categories of econmic and social growth?
  35. math

    according to some student,what is the true purpose homework
  36. math

    What is the example? Then we could help.
  37. 6th grade math

    Have you ever tried factor trees? 1050 50 21 5 10 7 3 5 2 Factors: 5 5 2 7 3 These are fairly quick. Good luck!
  38. Math

    Juan bought 2 tires for his bike. His bike cost $65. How much did he spend on the 2 tires?
  39. PLEASE HELP!!!

    two vehicals traveling towards each other at 55mph and are one mile apart how much time elapes before they meet
  40. 6th grade math

    A chocolate bar is separated into several equal pieces. If one person eats 1/4 of the pieces, and a second person eats 1/2 of the remaining pieces, there are six pieces left over. Into how many pieces was the original bar divided?
  41. 6th grade math

    Jack went to the store to buy eggs. He thought "i ned enough eggs to last me all week. I eat two eggs for breakfast each day and i need six eggs to give back to my neighbor because i borrowed some." When Jack asked the store clerk for his eggs, he was told that eggs ...
  42. Psychology

    How can BATNA assist clients in human services?
  43. algebra

    sorry ms jackson
  44. Calculus

    I am having great difficulty with this any help would be appreciated. Write this expression in the form e^kx for a suitable constant k.? (e^4x * e^6x)^3/5, 1/e-2^x
  45. math

    What is the expanded exponent form of 20,956 wi
  46. 11th grade

    xe^(x)-1 =0
  47. johnglenn

    Discuss some of the advantages to having a cycle that partially replenishes itself. In the Calvin cycle, what would happen to the cycle if there was no carbon dioxide available
  48. business-repost

    Should salary increases, life insurance proceeds and expected inheritances be considered available resources for financial planning? Do you consider it wise to include them in a financial plan? Why/ Why not? I AM CONFUSED WITH IT!!CAN ANYONE PLEASE GIVE ME SOME IDEAS????????...
  49. business-repost

    What financial resources would and would not be considered available financial resources? I couldn't find it in google!!PLEASE HELP!!!!THANKS A LOT!!!
  50. business

    i cant find it
  51. business

    Should salary increases, life insurance proceeds and expected inheritances be considered available resources for financial planning? Do you consider it wise to include them in a financial plan? Why/ Why not? I am getting confused with it!!CAN ANYONE PLEASE GIVE ME SOME IDEAS...
  52. business

    i cant find it
  53. business

    What financial resources would and would not be considered available financial resources? I NEED HELP£¡£¡£¡THANKS£¡£¡
  54. psychology

    discuss the role of fathers in childhood development? i've read the section and it does not really mention about the father, but mostly the motehr.
  55. statistics

    Determine the sample size required to estimate a population proportion to within 0.032 with 95.7% confidence, assuming that you have no knowledge of the approximate value of the sample proportion. Sample Size = B. Repeat part the previous problem, but now with the knowledge ...
  56. 4th grade

    underline the unusual spelling patterns? 1.health 2.blood 3.type 4.againts does any body know what to underline on these spelling words Help please and thank u
  57. 4th grade

    what are unusual spelling patterns?
  58. physical science

    an adult and a s,all child get on a seesaw that has a movable fulcrum. when the fulcrum is in the middle, the child can't tift the adult. How should the fulcrum be moved so the two can seewaw
  59. physical science

    an adult and a s,all child get on a seesaw that has a movable fulcrum. when the fulcrum is in the middle, the child can't tift the adult. How should the fulcrum be moved so the two can seewaw
  60. business

    Why does the balance sheet differentiate between liquid and fixed assets? CAN ANYONE PLEASE GIVE ME SOME IDEAS ABOUT IT???????THX.
  61. English

    I'm having extreme trouble with an homework assignment. Any help or spark of the mind will help. It is referring to "Thomas Jefferson on George Washington". The assignment is as follows... Write in the manner of Jefferson" a characterization of an important ...
  62. CALCULUS

    where did you get the (x+1) from??
  63. CALCULUS

    show that f(x) = x^2-1 (x is greater than and equal to 0) and g(x) = root(x-1) (x is greater than and equal to -1) are inverse functions. when i try f(g(x)) = x and g(f(x)) = x to show that the two functions are inverses it doesn't work because i am not left with x when i ...
  64. math

    oh, it didn't post the whole thing... A total of 321 tickets were sold for the school play. The number of student tickets sold was two times the number of adult tickets sold. How many tickets were sold?
  65. math

    A total of tickets were sold for the school play. The number of student tickets sold was two times the number of adult tickets sold . How many adult tickets were sold?
  66. finance

    How are assets and financial resources different?
  67. English

    Where is the quote in Macbeth where Macbeth realises that the witches have tricked him? I think it starts with something like 'lie, lie.' I have been unable to find can someone help please.
  68. english (gurublue or anyone)

    I'm stumped on what seems to be a fairly easy question that has been asked of me after reading about "Mike Rose". I will summarize the story and provide the question that has given me the mental block. Simple story... Mike Rose as a kid didn't do well in ...
  69. CHEM

    so am i correct or not....?
  70. CHEM

    it requires heat so its endothermic and absorbs. am i correct?
  71. CHEM

    Evaporation is an A.endothermic B.exothermic process, because when a substance evaporates it must A. absorb B. release energy to(from) its surroundings.
  72. CHEM

    am i correct???
  73. CHEM

    i think its B b/c the rates of condensation and evaporation should be equal?
  74. CHEM

    Vapor pressure is the pressure exerted by a vapor when condensation: A. < B. = C. > evaporation over its liquid in a closed system.
  75. english - ms. sue please help

    How can a certain narrative show originality? I have to write an essay about how the story we read in class narrative shows originality...
  76. English

    help please?
  77. English

    How can a certain narrative show originality? I have to write an essay about how the story we read in class narrative shows originality...
  78. Filipino to english

    kagigising ko lang,, natulog agad akon padating ko, kasi hindi ako makatulog kahapon bago pumasok,, kaya antok ako sa work kanina, kaya pag uwi ko natulog ako,, 12:20pm na dito,, ingatka i barely woke up, i slept right after i arrived, because i didn't sleep yesterday ...
  79. statistics

    I am having a hard time trying to figure out this question. Any help is appreciated. Thanks! Suppose that every time you open a Christmas gift, there is a probability, p=0.5 that the gift will be a PS3. Given this probability, how many gifts would you need to open to say with ...
  80. Math-Involing i's

    1)What is the product of 5+ Radical (-36) and 1-Radical (-49) expressed in simplest a+bi Form? 2) Express Radical (-27) + i^22 + 3-Radical (-25) +5 Radical (-3) in simplest a+bi form.
  81. calculus

    its ok i got it
  82. calculus

    the second derivative of y for the point (-1,1) for the equation x^2y+3y-4=0
  83. Economics

    As shown in the graph below, the economy starts in equilibrium at point E1 with interest rate r1 and equilibrium quantity of saving and investment at q1. If the government succeeds in obtaining a surplus, there will be more public saving in the economy and so more national ...
  84. Math

    how can you use 2 x 8 to find 4 x 8
  85. Physics

    Hi I am absolutely stumped on this question. A loudspeaker is placed between two observers who are 110 m apart, along the line connecting them. If one observer records a sound level of 60.1 dB and the other records a sound level of 74.9 dB, how far is the speaker from each ...
  86. Physics

    Hi I am absolutely stumped on this question. A loudspeaker is placed between two observers who are 110 m apart, along the line connecting them. If one observer records a sound level of 60.1 dB and the other records a sound level of 74.9 dB, how far is the speaker from each ...
  87. Physics

    Hi I am absolutely stumped on this question. A loudspeaker is placed between two observers who are 110 m apart, along the line connecting them. If one observer records a sound level of 60.1 dB and the other records a sound level of 74.9 dB, how far is the speaker from each ...
  88. Physics

    One more thing, how did you find 10^0.148 be 30.2? isn't it 1.406. I do see you used a ratio, but what was divided?
  89. Physics

    Hey sorry about the 3 posts, It was an accident. Just a quick question, why do you need to find the sound level difference?
  90. Physics

    Hi I am absolutely stumped on this question. A loudspeaker is placed between two observers who are 110 m apart, along the line connecting them. If one observer records a sound level of 60.1 dB and the other records a sound level of 74.9 dB, how far is the speaker from each ...
  91. health

    i know it's not vaccine or disability.
  92. health

    Thank you for your help.
  93. health

    fever
  94. health

    The body's reaction to a normally harmless substance it a(n)__________. vaccine fever allergy disability
  95. health

    Diseases that can't be spead from one person to another are ___________ diseases.
  96. math

    In rolling a pair of dice, suppose you win $5 if the sum is 10 but lose $2 if the roll is "doubles." If the price to play is $1, would it be a fair game? Justify your answer.
  97. math

    Which is more probable. a) flipping a coin 3 times and obtaining at least 2 heads b) flipping a coin 4 times and obtaining at least 2 heads Justify your answer
  98. math

    flip a coin 3 times a) what are the odds in favor of getting exactly 2 heads b) what are the odds against getting at most 1 tail
  99. Math

    how would you solve this problem? Adult tickets to a play cost $12 and children's tickets cost $5. If 220 tickets were sold and $2542 was collected, how many of each kind of ticket was sold? There are 500 seats in the theater and 280 seats are already filled but we can ...
  100. math

    a single die isrolled, find the probabilities of: a) P( an odd number greater than 1) b) P(number less than 5) c) P(the number 3 or 7)
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