Posts by cole

Total # Posts: 219

  1. Math

    Create a word problem system of equation that has an answer x=1.25 and y= 2.75.
  2. Math

    Create a word problem system of equation that has an answer x=1.25 and y= 2.75.
  3. history......Mrs. Sue

    How did glasnost contribute to the break-up of the soviet Union? A. restructuring the economy led to a change in the political structure*** B. by allowing citizens more freedom to travel people could see what they were missing C. due to cuts in military spending people were ...
  4. algebra

    Write a compound inequality that represents the following phrase. Graph the solutions. all real numbers that are between negative 7 and 4
  5. Social Studies

    would the answer be d then?
  6. Social Studies

    Which of the following was among President Wilson’s Fourteen Points? A disarm all major powers B form a league of nations ** C create an alliance with Germany D make all European country learn their lesson What was the main purpose of President Wilson’s Fourteen ...
  7. physics

    One method for measuring the speed of sound uses standing waves. A cylindrical tube is open at both ends, and one end admits sound from a tuning fork. A movable plunger is inserted into the other end at a distance L from the end of the tube where the tuning fork is. For a ...
  8. Social Studies

    it mentions three. thanks i guess
  9. Social Studies

    because i read over it 5 times and still i dont see any of the answers i have
  10. Social Studies

    that was as clear as mud
  11. Social Studies

    I am tired of fighting . . . It is cold and we have no blankets. The little children are freezing to death. My people, some of them, have run away to the hills and have no blankets, no food. No one knows where they are—perhaps freezing to death. I want to have time to ...
  12. Science

    What are the other answers
  13. Chemistry

    how would ypu prepare 80.00mL of a 7.5% solution of MgSO4 7H2O using solid MgSO4 7H2O and water?
  14. Social Studies

    my bad A.)President Lincoln’s plan did not allow Northerners to vote on the Reconstruction Acts. B.) Congress believed that the Freedmen’s Bureau should be responsible for Reconstruction. C.)Congress believed President Lincoln’s plan was too difficult for the ...
  15. Social Studies

    Why was President Lincoln unable to persuade Congress to accept his Reconstruction plan? A.
  16. use exactly 100 letters to write a sentence or two

    write a sentence about your favorite sport of video game of TV show or movie in 100 letters
  17. Math

    Kalibasib runs 12.0 m east and then 28.0 m in a direction 30.0 degrees east of north. How far is Kalibasib from the starting point?
  18. Math

    we all know mrs. sue doesn't help anyone anymore
  19. Writing

    It really helped a lot. Thank you so much!!!
  20. Writing

    I have given a expository essay to wire about time travel to visit past or future. I decided to go past to experience Revolutionary War. Now I am stuck with 2 strong reasons. Could someone help me on this please. Thank you for your help.
  21. Math

    Kyle has 2 shelves in his bookcase.he puts 2 books on the top shelf and 1 book on the bottom shelf. Are kyle books in an array?
  22. Chemistry

    14
  23. geometry

    The summit of Mount Everest is approximately 29,035 ft above sea level. What is the distance from the summit to the horizon, rounded to the nearest mile? Assume that the distance from the Earth's center to any point on Earth's surface is 4,000 miles. How do I solve this?
  24. math

    Help? The summit of Mount Everest is approximately 29,035 ft above sea level. What is the distance from the summit to the horizon, rounded to the nearest mile? Assume that the distance from the Earth's center to any point on Earth's surface is 4,000 miles.
  25. English

    1.D 2.B 3.B 4.D 5.D 6.A 7.A 8.essay 9.C 10.B 11.B 12.C 13.D 14.B 15.C 16.C 17.C 18.C 100% i just finished
  26. English

    ill post them after I'm done with the test
  27. math

    XD is right 1.A 2.D 3.B 4.D 5.D 6.C 7.C 8.A 9.A 10.B 11. work pad
  28. Chemistry

    Corrections: 2. [C4N2H5]+ 3. [C4B2H6]2- Apologies, thank you.
  29. Chemistry

    Are any of these molecules aromatic? If so, why? 1. C5PH5 2. [C4N2H5]- 3. [C4B2H]2- 4. [P5]- 5. [C7H7]+ 6. [C4NH5]- 7. [C8H8]2-
  30. Math

    If Susie walks 2 mph and Bobby walks 3 mph and the walk from their house is 4 miles, how long does it take for each of them to get there?
  31. Physical Chemistry

    Calculate the work, w, (in J) when 0.6 litre of an ideal gas at an initial pressure of 91.5 atm is expanded isothermally to a final pressure of 2.15 atm against a constant external pressure of 2.15 atm. I got -130.71 J, but apparently it is wrong. Help is greatly appreciated. ...
  32. SS

    Thanks so much @reed
  33. SS

    18. Describe the economic and political differences between the Up Country and the Low Country. How do these differences lead to tension between the two groups?
  34. Social studies

    Haha ok I just wasn't sure. lol
  35. Social studies

    Reeds helped me before so I think she or he is right.
  36. Social studies

    Ok thanks so much @reed. :)
  37. chemistry

    Determine if the following reaction is spontaneous under standard conditions. Zn(s) + 4 CN¡V(aq) + Ag2CrO4(s) „³ Zn(CN)42¡V(aq) + 2 Ag(s) + CrO42¡V(aq)
  38. 9th grade

    32/4=b+4/3
  39. chemistry

    Find the volume of a 2.5 M solution of sulfuric acid required to prepare 300.0 mL of 0.1 N solution of sulfuric acid
  40. Math

    give 2 examples of mixed numbers that when multiplied by 3/4 give a product between 3/4 and 1. my mom knows what numbers to use but isn't sure how to explain to me how to calculate them. Can you explain to me the way to calculate the answer? Thank you
  41. Economics

    When XYZ firm entered the market for good two years back, it kept the price of its product low to attract customers away from its leading competitor. The firm has now established itself and has a market share of 20 percent. The management of XYZ is is planning to increase ...
  42. Economics

    Suppose the price elasticity of demand for a novel translated into English is perfectly inelastic. Assume the initial price of the novel is $24 and the quantity demanded is 222 copies per year. If the price of the novel increases by $3, then the quantity demanded will be ___ ...
  43. Finance

    HAHA.. Having trouble with this one
  44. Finance

    You want to buy a share of Acme Corp. stock. Your on-line broker shows a bid price of $30, and has a bid-ask spread of $.50. Assuming you buy “at the market” (i.e., at the prices currently quoted) how much will you pay for a share of the stock? How much will the ...
  45. Math (check answers)

    x^3+x^2-17x+15
  46. Economics

    Elesha babysits on the weekends for extra money. Suppose that three neighbors with children are interested in paying Elesha to babysit their children. In particular, Dr. and Mrs. Brown would be willing to pay $30 to have Elesha babysit their children, Mrs. Smith would be ...
  47. math

    Two investments totaling $23,500 produce an annual income of $795. One investment yields 2% per year, while the other yields 7% per year. How much is invested at each rate?
  48. Economics

    Two firms produce the same good and compete against each other in a Cournot market. The market demand for their product is P = 204 - 4Q, and each firm has a constant marginal cost of $12 per unit. MR1 = 204 - 8q1 - 4q2. Let q1 be the output produced by firm i, where i = 1,2. 1...
  49. Math

    Given an iterated map, ie. x_n+1 = 3* x_n / (x_n +1), how do we find all of its fixed points?
  50. Genetics

    A pepper plant is heterozygous for a mutant allele of the gene encoding the CaSGR enzyme (one allele is wild type and the other is mutant). The mutant allele differs from the wild type one in that it lacks a large part of the promoter sequence. Predict the following & briefly ...
  51. biology

    A pepper plant is heterozygous for a mutant allele of the gene encoding the CaSGR enzyme (one allele is wild type and the other is mutant). The mutant allele differs from the wild type one in that it lacks a large part of the promoter sequence. Predict the following & briefly ...
  52. Health

    Large cigars can measure more than 7 inches in length, and they typically contain between 5 and 20 grams of tobacco.
  53. Calculus

    Find the volume of the solid obtained by rotating the region bounded by y=8x+24, y=0 about the y-axis.
  54. algebera

    Kylie is very wrong got a 60%D if your an eighth grader this is VERY WRONG....
  55. Math

    On the moon the acceleration due to gravity is 5 ft/sec2. An astronaut jumps into the air with an initial upward velocity of 8 ft/sec. How high does she/he go? How long is the astronaut off the ground?
  56. chemistry

    If ∆G˚= -190.60 kJ of the reaction H2+Cl2 <--> 2HCl , what is the ∆G at -10.5˚C of the system if the pressure of H2=3.2atm and the pressure of Cl2=9.7atm and the pressure of HCl= 7.65atm ?
  57. Chemistry

    For the following reaction 2NO2 -> 2NO +O2 is second order reaction. If the initial concentration of NO2 is 0.098M and the initial rate of disappearance is 2.72e-3 M/sec , what is the value of the rate constant?
  58. Chemistry

    The following reaction has ΔG° = -190.60 kJ: H2(g) + Cl2(g) ⇌ 2 HCl (g) All three gases are placed in a sealed vessel. What is the ΔG at -10.5 °C of the system if the pressure of H2 is 3.2 atm, the pressure of Cl2 is 9.7 atm, and the pressure of HCl is ...
  59. Math

    A stone was dropped off a cliff and hit the ground with a speed of 120 ft/s. Using the fact that acceleration due to gravity is −32ft/s2, what is the height (in feet) of the cliff?
  60. Chemistry

    The pH of a 25.0 mL sample of a buffer changed by one unit when 4.19 mL of 0.24 M HCl was added to it. What is the acid buffer capacity of this buffer?
  61. LA

    What kind of word does the adverb in the previous question modify? (1 point) another adverb an adjective a noun a verb Noun right?
  62. LA

    Which word in the following sentence is an adverb? Teresa smiled brightly as she and her younger brother looked for shiny shells on the sandy beach. (1 point) smiled brightly shiny sandy don't know adverbs well but I think it is sandy
  63. algebra

    Dilbert needs to mix a 10% alcohol solution with a 30% alcohol solution to create 100 millileters of a 16% solution. How many millileters of each solution must Dilbert use?
  64. Language Art Novel

    Yes with my mom
  65. Language Art Novel

    Is it C
  66. Language Art Novel

    Which of the following statements most accurately reflects the political climate in Boston in 1773? a. Most people in Boston were Tories who remained loyal to England and believed the Whigs were needlessly stirring up trouble. b. The Whigs were a vocal majority that ran the ...
  67. math

    2 and 30
  68. Algebra

    Is (5v+2) + 14x = 5v + (2+14x) an example of associative property of addition? My answer is yes
  69. Algebra

    Thank you
  70. Algebra

    r * 1 = r is an example of what kind of property of multiplication?
  71. Algebra

    thank you
  72. Algebra

    How many square feet of grass are there on a trapezoidal field with a height of 75 feet and bases of 125 feet and 81 feet. I know the formula is A = h( b + b) / 2 A = 75 ( 125 + 81) / 2 A = 75 ( 206 ) /2 OK, my question is do you divide the 206 by 2 and multiply times 75 or ...
  73. Earth Science

    A scientific hypothesis can become a theory if? a- the entire scientific community accepts it b- the hypothesis is tested extensively and competing hypothesis are eliminated c- there are no other competing hypothesis d- the hypothesis can be tested at least once My answer is B
  74. Algebra

    OK, my question is do you divide the 206 and multiply times 75 or multiply 75 times 206 and then divide by 2
  75. Algebra

    How many square feet of grass are there on a trapezoidal field with a height of 75 feet and bases of 125 feet and 81 feet. I know the formula is A = h( b + b) / 2 A = 75 ( 125 + 81) / 2 A = 75 ( 206 ) /2
  76. Algebra

    20 thank you Cole
  77. Algebra

    Simplify the expression 4 squared + 8 /2 My answer is 12
  78. Algebra

    Write a word phrase for the Algebraic expression 3x - 7 My answer is the difference of 3 times a number x and 7
  79. Earth Science

    what is the driving force for the movement of the lithospheric plates? a- heat from the sun b- unequal distribution of heat within Earth c- heat in the atmosphere d- unequal distribution of heat from the oceans My answer is B
  80. Algebra

    simplify 5+4 times (8-6) squared
  81. Algebra

    A pair of jeans is on sale for 25% off the regular price. Write the algebraic expression for the sale price. If the original price of the jeans was $40, evaluate the expression to find the sales price. My answer is s = p - 0.25 p; $30
  82. Algebra

    Simplify 5 squared -4 over 5 + 2
  83. Algebra

    Simplify (0.4) cubed
  84. fractions

    usually takes tom 3/4 of an hour to drive to work. one day, due to flooding of the road, it took him 1 1/2 hours longer. how long did the journey take him?
  85. math

    Having a hard time with equal and groups.. 13 into 6 groups and what is left over..
  86. physics 1

    ???
  87. Science (please check my answers)

    ya lorenze is right 9's 1
  88. Physics

    Okay, I was having problems with this and tried twisted the numbers around, not sure if right but it could be. A) Vi=39.8 m/s B)Y=Yi+VyiT+(1/2)a(t^2) use X=Xo+VxiT to make T=x/Vxi This way you use substitution Y=Yi+Vyi(X/Vxi)+(1/2)a(X/Vxi)^2 When you look at the vectors you ...
  89. Electrical Engineering

    answer please
  90. algebra

    A man tosses a penny up into the air above a 100 ft well with a velocity of 5 ft/sec. The penny leaves his hand at a height of 4 ft. How long will it take for the penny to reach the bottom of the well?
  91. TRIPLE JUNCTION SOLAR CELL - I

    please give answer to this question urgetnlyyyyyyyyyyyyyyyy
  92. Physics

    Example 1: (Rock A) is thrown against a larger stationary rock(Rock B). considering the following possibilities... 1. Rock A bounces off of Rock B 2. Rock A splits into two pieces off of Rock B 3. Rock A explodes into many pieces off of Rock B What factors are affecting the ...
  93. Math

    Use a power of ten to estimate the product 52.6 x 9
  94. English

    Um okay
  95. History Question

    did my teacher put this in wrong? it said the answer is a?
  96. Math

    Find two numbers the exact answer is between 6 x 7,381 = 4 x 94 = 8 x 684 =
  97. SS

    correct 100%
  98. Math

    Find the area shared by the cardioids r=6(1+cos(theta)) and r=6(1-cos(theta))
  99. Math

    Find the area inside the lemniscate r^2=150cos(2theta) and outside the circle r=5sqrt(3). Please I really need help.
  100. Calculus

    By recognizing each series below as a Taylor series evaluated at a particular value of x, find the sum of each convergent series. A) 1+5 + (5^2)/(2!)+(5^3)/(3!)+(5^4)/(4!)+...+ (5^k)/(k!)+...= B) 1-(2^2)/(2!)+(2^4)/(4!)-(2^6)/(6!)+...+((-1)^(k)2^(2k))/((2k)!) +...=
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