Posts by dani

Total # Posts: 409

  1. Algebra problem

    Yes that is what I meant and yes C was supposed to be (x-5)(3x+2). So thank you.
  2. Algebra problem

    Multiply (x-5/4x+8)*(12x^2+32x+16) A. (3x+2)/4(x-5) B. (x-5)(3x+2)/4 C. (x-5)(3x+3) D. (x-5)(12x+8) Please help me solve this problem because all I get is 3x^2-13x-10 (which isn't a choice.)
  3. Algebra again

    Okay, thank you.
  4. Algebra again

    Simplify 5x^3/7x^3+x^4 Is the answer 5/7+x where x is not equal to 0,-7?
  5. Algebra

    Thank you, so is simplify 5x^3/7x^3+x^4 = 5/7+x where x is not equal to 0,-7?
  6. Algebra

    Simplify x/6x-x^2 I know that the answer is 1/6-x but the answers look like this: A. 1/6-x where x is not equal to 0,6 B. 1/6-x where x is not equal to 6 Please help me with understand why is says x is not equal to, I have like 5 problems just like this so I really need to ...
  7. Algebra 1

    Thank you so so much Henry!
  8. Algebra 1

    I really need help with this if anybody has any idea I would really appreciate it!
  9. Algebra 1

    The width (w) of a rectangular pool is x+4. The area (A) of the pool is 2x^3 - 29x + 12. What is an expression for the length of the pool? A. 2x^2 + 8x + 3 B. 2x^2 - 8x - 3 C. 2x^2 - 8x + 3 D. 2x^2 + 8x - 3 I'm not sure please help me with this problem! Thanks.
  10. Spanish

    My computer can't go on google :(
  11. Spanish

    How are stem changing ir verbs different from stem changing ar and er verbs in the present subjunctive?
  12. english 10

    u g h y o u p e o p l e a r e s o a n n o y i n g f r i s t i l l n e e d t h i s o l d m a n .
  13. psychology

    Please check my answers for these questions, thank you. 1. A case study is A. a study of the legal ramifications of psychological research B. an intensive study of a person or group* C. observation with minimal interference D. a study of a group of people over a long period of...
  14. Pri 5 maths

    Mrs lao bought 5 blouses and 6 skirts for $108. Three skirts cost as much as 2 blouses. How much did she pay for the 6 skirts?
  15. Math

    Find the length of the right triangle's other leg. Round to the nearest tenth. SHOW YOUR WORK. LEG=9ft HYPOTENUSE=12ft
  16. Maths

    Minah and rohana had a total of $338 at first. After minah’s mother gave her another $49 and rohana spent half of her money, they both had the same amount of money. How much did Minah have at first?
  17. Maths

    Mr lee is 56 years old. His nephew, sam, is 4 years old. In how maby years’ time will mr lee be 5 times as old as his nephew
  18. physics

    A long time after the switch is closed, what is the current in the circuit? A long time after the switch is closed, what is the current in the circuit? - unanswered Check your answer Save your answer You have used 0 of 3 submissions #11B (3 points possible) A long time after ...
  19. physics

    Consider classical electron orbit with radius 53pm (picometers) that has a magnetic moment equal to 2?B (the Bohr magneton). What is the current of that orbiting electron in A?
  20. Phychology CHECK my answers

    1. A 2. D 3. A 4. C 5. A 6. A 7. A 8. B 9. A 10. A you are welcomee
  21. Spanish

    Oh okay, thank you!!
  22. Spanish

    In Chile celebrations often revolve around: A) an asado B) a pebre C) a manteo D) a lúcuma I know that an asado is a type of food, pebre is sauce, manteo is a type of clothes, and lúcuma is a fruit. But I'm not sure what the answer here is. I know you can ...
  23. physics

    A small 0.18 kg metal ball is tied to a very light (essentially massless) string that is 0.8 m long. The string is attached to the ceiling so as to form a pendulum. The pendulum is set into motion by releasing it from rest at an angle of 40 ? with the vertical. What is the ...
  24. algebra 1

    70 less than 3x + 10 less than 100
  25. Science

    2. what is a factor that limits a technological design?
  26. Math

    The ratio of the number of men to the number of women in a club is 3:7.There are 12 more women than men.How many members are there altogether?
  27. algebra

    Answer is C 600 t-shirts
  28. Chemistry

    Use the data in the table to calculate the equilibrium constant for the following reaction. HCOOH(aq)+ OH ?(aq) equilibrium reaction arrow HCOO?(aq)+ H2O(l) HCOO is 5.9e-11 (Kb) HCOOH is 1.7e-4 (Ka) Not sure how to find the equilibrium constant given this information
  29. Math

    Awesome thanks! For some reason when I tried to Google it wouldn't load but that link did! Thanks Ms. Sue! Have a nice rest of your day! ~Dani
  30. Math

    Hi! I quickly just need to know what is an irrational number? Thanks! ~Dani
  31. ed tech HELP PLS

    c a d I got 100%
  32. Maths

    So whats the answer? Can you u give detail workings?
  33. English

    Which type of context clue can be used to determine the meaning of the capitalized word? As the winning team rushed onto the court to celebrate their last-second victory, the losing team headed to the locker room in DEJECTION. Comparison Example Restatement Description
  34. Math

    I have 3 1-6 cubes looking for different ways to roll the sum of 12, How many ways will it be?
  35. Alegrebra 2

    It doesnt give thoughs things this is all the question says
  36. Alegrebra 2

    What is an equation of a parabola with the giveb focus Focus:(-2,0)
  37. General

    Interesting
  38. Government

    Its american government
  39. Government

    The president is the author of the nation's public policies in his or her role of A commander in chief B chief legislator C chief of party D chief citizen
  40. Algebra 2

    What is the sum of the arithmetic series 5 (sigma sign) n-1 (3n-2)?
  41. math

    Hi we have to the same name!
  42. math

    How far from the wall must you place a ladder of length 12m. if the ladder is to touch a point 10m above the ground?
  43. Math

    21.3
  44. Math-Check my answer

    Cool, thanks
  45. Math-Check my answer

    Solve the inequality. Explain all steps and identify the properties used. 3a-4 less than or equal to 5 My answer: First, you add 4 to both sides: 3a - 4 + 4 <= 5 + 4. Then you get this 3a <= 9. Next I divide both sides by 3: 3a/3 <= 9/3 a <= 3 Tell me if this makes...
  46. Mathematics

    I see. Thanks!
  47. Mathematics

    Hi! I don't understand this Math problem and I was wondering if I could have some help? It would be greatly appreciated! Thanks! C = 5/9(F - 32) The equation above gives the Celsius temperature, C, corresponding to the Fahrenheit temperature, F. Find the Celsius ...
  48. Government

    How do party whips influence legislation?? Please help!!
  49. chemistry

    Hi! It appears we both have the same name! I always use this name and now someone else has too!
  50. chemistry

    Calculate the work done (in joules) when 5.0 mole of water is frozen at 0°C and 1.0 atm. The volumes of five moles of water and ice at 0°C are 0.0900 L and 0.0980 L, respectively.
  51. chemistry

    Calculate the heat of decomposition for this process at constant pressure and 25°C. (Look up the standard enthalpy of formation of the reactant and products in the table; ΔH°f(BaCO3(s)) = -1218.8 kJ/mol, ΔH°f (BaO(s)) = -558.2 kJ/mol and ΔH°f (...
  52. chemistry

    Calculate the heats of combustion for the following reactions from the standard enthalpies of formation listed in Appendix 2. (ΔH°f (HgO(s)) = -90.7 kJ/mol and ΔH°f (FeO(s)) = -272 kJ/mol.) (a) 2 Fe(s) + O2(g) 2 FeO(s) kJ (b) 2 CH3OH(l) + 3 O2(g) 2 CO2(g) + 4...
  53. chemistry

    Ethanol (C2H5OH) and gasoline (assumed to be all octane, C8H18) are both used as automobile fuel. If gasoline is selling for $1.45/gal, what would the price of ethanol have to be in order to provide the same amount of heat per dollar? The density and ΔH°f of octane ...
  54. Language Arts

    Cool, thanks! And they were right!
  55. Language Arts

    Hi. I need to check my answers and I would hate to get them wrong because of one little mistake. Thanks! 1. An argumentative essay should present a clear thesis statement, provide strong evidence to support the thesis, and _____. a. Address counterarguments b. Repeat main ...
  56. Social Studies

    1. Correct 2. Correct 3. Correct
  57. English

    I went with A, it was correct!
  58. English

    In 'first confession' Gran is described as a ? A. Flat character < B. Round character C. Stock character D. Antagonist < I think it's either A or D... not sure which one
  59. chemistry

    A 45-kg person drinks 390. g of milk, which has a "caloric" value of approximately 3.0 kJ/g. If only 17% of the energy in milk is converted to mechanical work, how high (in meters) can the person climb based on this energy intake? [Hint: The work done in ascending is...
  60. chemistry

    A 77.40 kg piece of copper metal is heated from 19.6°C to 337.3°C. Calculate the heat absorbed (in kJ) by the metal.
  61. chemistry

    A sheet of gold weighing 11.4 g and at a temperature of 15.6°C is placed flat on a sheet of iron weighing 24.2 g and at a temperature of 54.9°C. What is the final temperature of the combined metals? Assume that no heat is lost to the surroundings. - (11.4)(0.129)(Tf &#...
  62. chemistry

    q = (271)(1)(1.126)+(1769)(1.126) = 2297.04 q/.1219 = 18,843.64 J/g = 18.8436 kJ/g this isnt right
  63. chemistry

    A 0.1219-g sample of solid magnesium is burned in a bomb calorimeter that has a heat capacity of 1769 J/°C. The calorimeter contains exactly 271 g of water, and the temperature increases by 1.126°C. Calculate the heat given off by the burning Mg, in kJ/g and in kJ/mol.
  64. L.A.-Check Answer

    Cool thanks!
  65. L.A.-Check Answer

    According to "Life Without Gravity" why can astronauts' muscles become weak? a. Without gravity, the blood is rerouted from the legs to the head. b. Without gravity, the body "grows" as much as several inches. c. Without gravity, eating is difficult, so...
  66. English L.A.

    Yay! I got it right!
  67. English L.A.

    Thanks again Ms. Sue! ^_^ ;-)
  68. English L.A.

    Which of the following best describes an expository essay? a. An essay that uses casual, conversational language. b. An essay that tells a story about a real-life experience. c. An essay that explains an idea by breaking it down. d. An essay that uses humor to achieve the ...
  69. English

    Were those the correct answers Angel?
  70. English

    ✓ supernatural gods or animals ✓ fantastic settings ✘ humorous elements that entertain the reader ✓ an attempt to explain the origin of the universe ✘ characters found in everyday life ✓ conflicts between worlds, beings, self, or ...
  71. L.A.

    Would't it be rising action?
  72. L.A.

    What is the part of the story in which the conflict eases?
  73. Math

    Awesome, thanks!
  74. Math

    1/2 divided by 1/2=1?
  75. M.A.T.H.

    Yes, an example would be... -7/9x3/5=-7/15
  76. history

    I think Chesapeake Affair
  77. Math

    Thanks Steve
  78. Math

    Could someone please help me if they know what the answer is?
  79. Math

    The city highway department bought 3/4 tons of salt to put on the road when it snows. They have used 2/7 of salt. How many tons has the city highway department used?
  80. Math

    Thanks
  81. Math

    And #5 should be (-2 1/5) not (2 1/5). Sorry about that :-/
  82. Math

    Sorry about #2, it should be -3 1/5+(-6 1/2)=_____
  83. Math

    What is... -1/2+1/3=_____ -1 1/5+-(-6 1/2)=_____ 5/8-(-2/8)=_____ -9/10-2/5=_____ 6 3/5-(2 1/5)=_____
  84. math

    Is the question how much they would cost together? Just clarifying. :-) If so... $0.18x14=$2.52 and... $0.69x11=$7.59 Then add... $2.52+$7.59=$10.11 Overall, the total is $10.11
  85. chemistry

    One isotope of a nonmetallic element has mass number 16 and 7 neutrons in the nucleus. The anion derived from the isotope has 10 electrons. Write the symbol for this anion. I thought the answer was O^2- but this isnt correct
  86. chemistry

    The diameter of a neutral neon atom is about 1.4 ✕ 10^2 pm. Suppose that we could line up neon atoms side by side in contact with one another. Approximately how many neon atoms would it take to make the distance from end to end 1 cm? I did 1.4 x 10^2 pm x (1 m/10^9 pm) ...
  87. English

    Wow! I'm surprised people are still commenting on this. And yes, this is actually the same person who posted this, and I'm not kidding it is!
  88. English

    Could you help me with an answer? What characteristic of the narrator in "The Night the Bed Fell" ends up being key element in the story?
  89. English

    My answer is C. too
  90. Math

    Thanks, that was helpful
  91. Math

    Anybody there?
  92. Math

    Quick question: What is 9 squared written in standard form? It should be 81 correct?
  93. S.S.

    If anybody could correct my answers, that would be great!
  94. S.S.

    1. For centuries, Arab Muslims had generally welcomed Christian pilgrims to the Holy Land. Which group later took control of the Holy Land, attacked pilgrims, and led Pope Urban to call for the crusades? a. Mongols b. Byzantines c. Seljuk Turks** d. North Africans 2. The ...
  95. Math, Calc

    Use implicit differentiation to find an equation of the tangent line to the curve at the given point x^2+2xy+4y^2=12. Point (2,1). (Eclipse)
  96. science

    D. Dipole-Induced Dipole Atrractions
  97. math

    Thank you.
  98. math

    How do I write 0.8% as a fraction in lowest terms? I thought I put .8 over 10 and then multiplied by 10/10 to get rid of the decimal. So then I would have 80/100 and then reduce from there which would be 4/5, but my teacher says the answer is 1/125. Thank you.
  99. chemistry

    The compete oxidation of 2g of an aldehyde A by acidified potassium chromate produces 2.1g of carboxylic acid B which is dissolved in 50 ml of distilled water . The obtained solution reacts with exactly 1.05 g of solid lime to form salt C a) Write the equation of the reaction ...
  100. Spanish

    WRONG I just took the test it is D: Quechua.
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