Posts by Bella

Total # Posts: 880

  1. english

    The topic that I have chosen to research for my persuasive essay is on whether “Credit card companies should not be on campus marketing to college students”. The point of view that I will be taking on “Credit card companies should not be on campus marketing to ...
  2. english

    Write three paragraphs, with a total minimum word count of 500 words, explaining what your point of view will be and what you plan to accomplish in your paper. “Credit card companies should not be on campus marketing to college students”
  3. chem

    The mass of one molecule of the compound is 2.53 x 10^-22.Determine the molecular formula for methyl salicylate. emprical formula = C8H803
  4. Algebra 1

    The sum of the two digit number is 7. The ten digit is one less than 3 times the one digit. Find the number.
  5. Algebra 1

    The sum of the digit of a two digit number is 13. If the digits are reversed, Then the new number is 9 more then the original number. Find the original number.
  6. Algebra 1

    Candy worth $2.45 per pound is mixed with candy worth $2.30 per pound.How much of each kind of candy must be used to have 30 pounds of a mixture worth $2.35 per pound?
  7. Algebra 1

    Solve. 3x - y=4 2x - 3y= - 9
  8. Algebra 1

    Solve. y=2x - 7 3x - 4y=8
  9. Algebra 1

    Arrange the terms of -3x+4x^5 - 2x^3 so that the powers of x are in ascending order.
  10. Algebra 1

    Evaluate. Express each result in scientific and standard notation. (4 x 10^2)(15 x 10^-6)
  11. Algebra 1

    Evaluate. (15x)^3 - y if x=0.2 and y=1.3
  12. geometry

    ZY=7XY then ZX=8XY
  13. Math

    At football practice, players do a 20-minute warm-up before starting their practice drills. After the practice drills, they do a 10-minute cool-down. The expression 20+d+10 describes the length of practice, where d is the number of minutes the practice drills last. How long, ...
  14. math

    1448.12
  15. american history

    Y do u keep asking the same thing over again
  16. Statitics

    The value given below is discrete. use the continuity correction and describe the region of the normal distribution that corresponds to the indicated probiality. The probability of fewer than 35 men are senators who are men a)the area to the left of 35.5 b)the area to the ...
  17. Social studies

    What does the manor system mean?
  18. science

    what does the "lac" repressor bind to? lac is in italic
  19. word problems

    I can never do word problems...please help!!!! Larry is 8 yrs older than his sister.In 3 yrs, hr will be twice as old as she will be then.how old is each now?
  20. science

    what two scientists established th structure of DNA?
  21. science

    where in the cell are the chromosomes located?
  22. science

    where in the cell are the chromosomes located?
  23. math

    is it 1 1/5 ?
  24. math

    i still don't get it oh and thank u
  25. math

    if loar's mom gave her 3/4 of a dollar.joe's mom gave him 4/5 of a dollar. Who got more
  26. math

    write another name for the fraction 9/5ths
  27. math

    idk how 2 do it the teacher told us how but didn't show us plz help (the 2 is an exponent) 3b^2+b-10=0
  28. math

    lol thx both of yall an srry but i change names cuz ppl alwayz think angel is my real name an its not so i change it 2 make sure ppl dnt do that
  29. microbiology

    hydrolyze casein in the milk protein
  30. 7th social studies

    when they say profitable crop. do they mean that they can use it s money or doe they mean its something they can srnd it across seas or both? Other than the fact that pocahontas was the daughter of pawahtan and that she marries john rolfe is there any other thing important ...
  31. math !!!! :O

    There are 9 boys in a youth choir of 36 people. What is the ratio of girls to boys?
  32. English

    15 is wrong
  33. Accounts payables

    on january 1, 1996 a company paid for auto insurance. the insurance term began on january 1, 1995 and concluded on december 31, 1995. on january 1, 1996, the entry to record this transaction is
  34. math

    the answer to this worksheet!!:what do you call drilling 4,876 holes?please answer now !!!!!
  35. math

    What Do You Call Drilling 4,876 Holes?
  36. Biology

    Your research team suspects that lactose intolerance is a recessive trait. Which of the following observations would contradict your theory? a) Two lactose intolerant parents always have children who are lactose intolerant b) Genetic analysis shows that individuals must ...
  37. math

    8(4u-1)-12u=11(2u-6) 32u-8-12u=22u-66 -12 20u-8=22u-66 -20u -8=2u-66 -8 2u=74 u=37 i kno 1 messed up but idk where
  38. math

    ok then how do i do it? cuz i kno i didn't get it all rong
  39. math

    8(4u-1)-12u=11(2u-6) 32u-8-12u=22u-66 -12 20u-8=22u-66 -20u -8=2u-66 -8 2u=74 u=37 i kno 1 messed up but idk where
  40. math

    o ok thx
  41. math

    -7(1-4m)=13(2m-3) -7+28m=26m-39 -26m -7+2m=-39 -7 2m=-46 m=-23 am i right?
  42. spelling

    o ok lol i didn't c the s lol
  43. spelling

    city?
  44. math

    o ok thx
  45. math

    srry i put add instead of subtract srry this is wat i ment 2 put 4x-(9-3x)=8x-1 4x-9-3x=8x-1 3x 1x-9=8x-1 -1x -9=7x-1 (-9) 7x=8 1.1428571
  46. math

    this is how i worked it out and i keep gettin a decimal: 4x+(9-3x)=8x-1 4x+9-3x=8x-1 3x 1x-9=8x-1 -1x -9=7x-1 (-9) 7x=8 1.1428571
  47. math

    oh so i jus gotthe intgers rong ty
  48. math

    I did it right but the paper saud im rong i think the paper is rong lol the prob is 4(5n-7)=10n+2 the answer i got is -3
  49. math

    lol k but thx 2 yall both anyway
  50. math

    ooo ok ty
  51. math

    k ty this is how i worked it out: 2(12-8x)=x-11x 24-16x=1x-11x -1x 24-16x= -12x -(-12) 24=-4x -6=x
  52. math

    I did it right but the paper saud im rong i think the paper is rong lol but the prob is 2(12-8x)=x-11x the answer i got is -6
  53. math

    thx
  54. math

    -3(3x+15)-(10+X)=35 i keep gettin a decimal or a zero am i right?
  55. math algebra 1a&1b

    ty
  56. math algebra 1a&1b

    i keep gettin a decimal or a zero on this problem -3(3x+15)-(10+X)=35 PLEASE HELP
  57. dressmaking

    5 is wrong
  58. Chemistry

    41142.616
  59. math

    Sorry but I don't get this. But I think the answer is 138 and 120
  60. Intro to Law

    I need some help for a mock trial in class. I am supposed to write a direct examination for a man by the name of Farley on the plaintiff. I read on the internet that direct examinations are conducted by the attorney on the witness's side. But I also read the goal of the ...
  61. Physics

    A wave has angular frequency 34.3 rad/s and wavelength 2.37 m. What is its wave number?
  62. Physics

    A jet airplane has an intensity of 92.4 W/ m2 when heard at a distance of 21.2 m. What is the maximum sound intensity heard by a person on the ground when the airplane is 10700 m overhead?
  63. Physics

    A jet airplane has an intensity of 92.4 W/ m2 when heard at a distance of 21.2 m. What is the maximum sound intensity heard by a person on the ground when the airplane is 10700 m overhead?
  64. Chemistry

    How many grams of ice at -26.5\, ^\circ C can be completely converted to liquid at 15.0\, ^\circ C if the available heat for this process is 4.50×103 kJ? For ice, use a specific heat of 2.01J/(g\cdot{ ^\circ C}) and H2 = 6.01 kJ/mol.
  65. Biology

    If a diploid organism has 4 chromosomes, how many pairs of homologous chromosomes would you expect to see during early prophase I?
  66. physics

    A hiker who weighs 889 N, is strolling through the woods and crosses a small horizontal bridge. The bridge is uniform, weighs 3690 N, and rests on two concrete supports at each end. He stops one-fifth of the way along the bridge. What is the magnitude of the force that a ...
  67. physics

    A square, 0.52 m on a side, is mounted so that it can rotate about an axis that passes through the center of the square. This axis is perpendicular to the plane of the square. A force of 15.0 N lies in this plane and is applied to the square. What is the magnitude of the ...
  68. Physics

    A square, 0.52 m on a side, is mounted so that it can rotate about an axis that passes through the center of the square. This axis is perpendicular to the plane of the square. A force of 15.0 N lies in this plane and is applied to the square. What is the magnitude of the ...
  69. Physics

    Three masses are connected by massless rigid rods. Rods AC and CB have length l= 16.6 cm. If massA=115.0 g, massB=206.0 g, and massC=310.0 g, what are the coordinates of the center of mass? (Enter your answer for the x coordinate first, followed by the y coordinate.)
  70. Physics

    A man of mass 64.8 kg stands on a scaffold supported by a vertical rope at each end. The scaffold has a mass of 16.8 kg and is 3.9 m long. Suppose the man stands to the right from the middle of the scaffold that is a distance one sixth of the length of the scaffold. What is ...
  71. Physics

    where is the 1.95 coming from?
  72. Physics

    A man of mass 64.8 kg stands on a scaffold supported by a vertical rope at each end. The scaffold has a mass of 16.8 kg and is 3.9 m long. Suppose the man stands to the right from the middle of the scaffold that is a distance one sixth of the length of the scaffold. What is ...
  73. math

    find the measure of the angles in triangle ABC m<A=2x+18 m<b= x+40 m<c= 3x-40?
  74. Chemistry

    How much boiling water would you need in order to raise the bath to body temperature (about 37)? Assume that no heat is transferred to the surrounding environment. Imagine that your water heater has broken, but you want to take a bath. You fill your bathtub with 25kg of room-...
  75. Physics

    A block of mass M resting on a 21.5° slope is shown. The block has coefficients of friction μs=0.605 and μk=0.344 with the surface. It is connected via a massless string over a massless, frictionless pulley to a hanging block of mass 2.57 kg. What is the minimum ...
  76. Chemistry

    kgs...so how much boiling water would you need???
  77. Chemistry

    How much boiling water would you need in order to raise the bath to body temperature (about 37)? Assume that no heat is transferred to the surrounding environment. Imagine that your water heater has broken, but you want to take a bath. You fill your bathtub with 25 of room-...
  78. Physics

    Two strong magnets on opposite sides of a small table are shown. The long-range attractive force between the magnets keeps the lower magnet in place. Suppose the weight of the table is 23.4 N, the weight of each magnet is 2.67 N, and the magnetic force on the lower magnet is 5...
  79. Chemistry

    how do arrangement of particles changes during a phase change
  80. English

    "their size might surprise you." is this transitive or intransitive
  81. physics

    A roller coaster at an amusement park has a dip that bottoms out in a vertical circle of radius r. A passenger feels the seat of the car pushing upward on her with a force equal to six times her weight as she goes through the dip. If r = 20.0 m, how fast is the roller coaster ...
  82. Chemistry

    20.3
  83. Math

    redon is 6ft 2in tall and his shadow is 4ft 1in long at the same time a building cast a a shadow that is 19ft 10in long estimate the height of the building
  84. Math

    i don't know what the answer is???????
  85. geometry

    D is between C and E. CE = 6x, CD =4x+8, and DE=27. Find CE.
  86. Astronomy

    Of th following stars, which is brightest?nova,sun,white dwarf,red giant.
  87. AP Statistics (math)

    I found this answer on another site, it is accurate. I had this same problem for my stats class. The easiest way to do this would be to construct the set based on the conditions. So start from the middle and work out. The median of the 20 numbers is 24. The median is the ...
  88. u.s. history

    ok
  89. u.s. history

    yes
  90. u.s. history

    thank you (:
  91. u.s. history

    thank you i have another ? what is the new plan of government
  92. u.s. history

    i need help what the three-fifths compromise
  93. what can i compare middle school to?

    A roller coaster
  94. history

    Hitler's attacks on Austria and ______ tarted world war 2.
  95. social studies

    on what peninsula is sparta located?
  96. Biology

    RR
  97. Physics

    A diver can reduce her moment of inertia by a factor of about 3.5 when changing from a straight position to a tuck position. If she makes two rotations in 1.5s when in the tuck position, what is her rotational speed (rot/s) when in the straight position?
  98. social studies

    Use a chart like the one shown to record how New Englanders prospered from the Atlantic Ocean. Economic Activity | Benefits to Colonist --------------------------------------- | | |
  99. calculus

    f(x)=ln(x^4+27) find the inflection points?
  100. math (calculus) PLZZZ help!

    so would the inflection points be (0,1)?
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