Posts by Victoria

Total # Posts: 2,115

  1. Algebra 1 (Reiny)

    Thank you so much!
  2. Algebra 1 (Reiny)

    I'm sorry but I'm confused about the steps you took in the part of the equation that you began to solve for me. Maria has 8 cups of a fruit punch that consists of 25% orange juice and 75% apple juice. She wants to make a drink that is 40% orange juice. How many cups of...
  3. Algebra 1

    Solve. Check your answer. 1. ((d + 2)/(d + 8)) = ((-6)/(d + 8)) A: ?
  4. Algebra 1--Please, check my answer!

    Solve. Check your answer. 1. ((1)/(x)) = ((2)/(x^2)) A: x = 2
  5. Algebra 1--Please, help me!

    1. Maria has 8 cups of a fruit punch that consists of 25% orange juice and 75% apple juice. She wants to make a drink that is 40% orange juice. How many cups of orange juice should Maria add to th mixture? A: ? Determine whether the trinomial is a perfect-square. If so, factor...
  6. Algebra 1--Please, help me!

    1. Maria has 8 cups of a fruit punch that consists of 25% orange juice and 75% apple juice. She wants to make a drink that is 40% orange juice. How many cups of orange juice should Maria add to th mixture? A: ? Determine whether the trinomial is a perfect-square. If so, factor...
  7. Algebra 1--Please, check my answer!

    Connor and Matt walks a 12-mile course as part of a fitness program. Matt walks 1 mi/h faster than Connor, and it takes him 1 hour less than Connor to complete the course. How long does it take Connor to complete the course? A: It takes Connor 4 hours to complete the course?
  8. Algebra 1

    What are the steps to solve this?
  9. Algebra 1--Please, help me!

    Please!
  10. Algebra 1

    Maria has 8 cups of a fruit punch that consists of 25% orange juice and 75% apple juice. She wants to make a drink that is 40% orange juice. How many cups of orange juice should Maria add to th mixture?
  11. Algebra 1

    It takes Connor 4 hours to complete the course?
  12. Algebra 1

    Connor and Matt walks a 12-mile course as part of a fitness program. Matt walks 1 mi/h faster than Connor, and it takes him 1 hour less than Connor to complete the course. How long does it take Connor to complete the course?
  13. Peculiar Question

    What is 7/8 of an hour?
  14. math

    419
  15. Algebra 1

    Solve. Check your answer. 1. ((3x-7)/(x-5)) + ((x)/(2)) = ((8)/(x-5)) A: ?
  16. Algebra 1--Please, check my answer!

    Solve. 1. ((3)/(a-4)) = ((a) / (a-2)) A: a = 6 or a = 1
  17. Algebra 1

    Solve. 1. ((3)/ (s-6)) = ((4)/(s)) + ((1)/(2s))
  18. Algebra 1--Please, check my answer!

    Solve. 1. ((3)/(s-6)) = ((4)/(s)) + ((1)/(2s))
  19. Algebra 1--Please, check my answer!

    Add or subtract. Simplify your answer. 1. ((2t)/(4t^2) + (2)/(t)) A: 5/2t
  20. Algebra 1

    Multiply. Simplify your answer. 1. (3h^3 - 6h/10g^2) x (4g/g^2 - 2g) (This is the correct expression. There is no typo.) A: ? 2. (m^2 + m - 2/m^2 - 2m - 8) x (m^2 -8 + 16/3m -3) (This the correct expression. There is no typo.) A: ?
  21. Algebra 1-- Explain How to Solve

    Add or subtract. Simplify your answer. 1. (x^2 + 8x)/ (x - 2)/ (3x + 14)/ (x - 2) A: ? 2. (2t)/(4t^2) + (2)/(t) A: ? 3. (m^2 - m - 2)/ (m^2 + 6m +5) - (2)/(m + 5) A: ?
  22. Algebra 1

    I don't know the answers to only three of the expressions I have posted. The rest are the answers that must be checked.
  23. Algebra 1

    Multiply. Simplify your answer. 1. (n + 3/n- 5) x (n^2 - 5n) A: n^2 + 3n 2. (6xy^2/2x^2y^6) x (6x^4y^4/9x^3) A: 2 3. (3h^3 - 6h/10g^2) x (4g/g^2 - 2g) (There is no typo.) A: ? 4. (m^2 + m - 2/m^2 - 2m - 8) x (m^2 -8 + 16/3m -3) (There is no typo.) A: (m-4)/3 Add or subtract. ...
  24. Algebra 1--Please, check my answers!

    Multiply. Simplify your answer. 1. (n + 3/n- 5) x (n^2 - 5n) A: n^2 + 3n 2. (6xy^2/2x^2y^6) x (6x^4y^4/9x^3) A: 2 3. (3h^3 - 6h/10g^2) x (4g/g^2 - 2g) (This is the correct expression. There is no typo.) A: ? 4. (m^2 + m - 2/m^2 - 2m - 8) x (m^2 -8 + 16/3m -3) (This the correct...
  25. Algebra 1 Answer Re-evaluation

    Multiply. Simplify your answer. 1. (n + 3/n- 5) x (n^2 - 5n) A: n^2 + 3n 2. (6xy^2/2x^2y^6) x (6x^4y^4/9x^3) A: 2 3. (3h^3 - 6h/10g^2) x (4g/g^2 - 2g) (This is the correct expression. There is no typo.) A: ? 4. (m^2 + m - 2/m^2 - 2m - 8) x (m^2 -8 + 16/3m -3) (This the correct...
  26. Algebra 1--Please, check my answers!

    Please!
  27. Algebra 1--Please, help me!

    Divide. Simplify your answer. 1. 2/n^3 / n-6/n^5 A: 2n^3/n-6? 2. 2x^2 + 8x + 6/x / 2x^2 + 2x/x^3 - x^2 A: 1 3. 8b^3c/b^2c / (4b^2 + 4b) A: 1/2b^2
  28. Algebra 1--Please, help me!

    Multiply. Simplify your answer. 1. n + 3/n- 5 x (n^2 - 5n) A: n^2 + 3n 2. 6xy^2/2x^2y^6 x 6x^4y^4/9x^3 A: 2 3. 3h^3 - 6h/10g^2 x 4g/g^2 - 2g A: ? 4. m^2 + m - 2/m^2 - 2m - 8 x m^2 -8 + 16/3m -3 A: m-4/3
  29. Math

    Cos180* - Sin90* + Cot45* - Csc30* - Sec240* - Tan315* How do I do this?
  30. Algebra 1--HELP!

    Please!
  31. Algebra 1--Please, help me! (Steve)

    Mulitiply. Simplify your answer. 1. 3r^2t/6st^3 x 2r^2s^3t^2/8r^4s^2 Add or subtract. Simplify your answer. 2. x^2 + x/x^2 + 3x + 2 + 3/x + 2 3. The Escobar family went on a car trip. They drove 100 miles on country roads and 240 miles on the highway. They drove 50% faster on ...
  32. Algebra 1--Please, help me!

    Mulitiply. Simplify your answer. 1. 3r^2t/6st^3 x 2r^2s^3t^2/8r^4s^2
  33. Algebra 1--Please, check my answer!

    Am I correct?
  34. Algebra 1

    Thank you so much! So the correct answer is 15/76 or 0.20? Please, will you help me with my other posts as well?
  35. Algebra 1

    While playing a game, Rachel pulls two tiles out of a bag without looking and without replacing the first tile. The bag has two colors of tiles--black and white. There are 10 more white tiles than black tiles. a. Write and simplify an expression that represents the probability...
  36. Algebra 1

    Is this the answer to #1? Or am I incorrect?
  37. Algebra 1--Please, check my answer!

    Am I correct? I still don't know the answer to #1.
  38. Algebra 1

    1. A: ? 2. A: 1/3x-15
  39. Algebra 1

    Divide. Simplify your answer. 1. 3a^4b/2a^2c^3 ÷ 12a^2c/8c^4 A: ? 2. x^2 + 4x - 5/3x - 3 ÷ (xC^2 - 25) A: ?
  40. Algebra 1--Please, help me!

    Find any excluded values of each rational expression. 1. t - 1/ t^2 - t A: Excluded value: 1. Simplify each rational expression, if possible. Identify any excluded values. 2. 3x^2/6x^3 A: 2x; x ≠ 2 3. 2n/n^2 - 3n A: ? 4. s + 1/s^2 - 4s - 5 A: ? 5. 12 - 3x/x^2 - 8x + 16 A...
  41. Algebra 1--How Am I Supposed to Solve This?!

    Suppose a cone and a cylinder have the same radius and that the slant height l of the cone is the same as the height h of the cylinder. Find the ratio of the cone's surface area to the cylinder's surface area. Area of cone: S = πrl + πr^2 Area of cylinder: S...
  42. Algebra 1--how am I suppose to graph this?!

    Jeff builds model train layouts. He has $75 to spend on packages of miniature landscape items. He receives 6 free packages with each other. The number of packages that Jeff can buy is given by y = 75/x + 6, where x represents the cost of each package in dollars. Describe the ...
  43. Algebra 1--Please, help me!

    1. Jeffs builds model train layouts. He has $75 to spend on packages of miniature landscape items. He receives 6 free packages with each order. The number of packages y that Jeff can buy is given by y = 75/x + 6, where x represents the cost of each package in dollars. Describe...
  44. Algebra 1--Please, help me!

    1. The number of calculators Mrs. Hopkins can buy for the classroom varies inversely as the cost of each calculator. She can buy 24 calculators that cost $60 each. How many calculators can she buy if they cost $80 each? A: ? 2. Jeffs builds model train layouts. He has $75 to ...
  45. Algebra 1--Please, help me!

    The side of a trinagular roof is to have the same height h and base b (with a 2 below) as the side of a trapezodial roof. a. What is the ratio of the area of the triangular roof to the area of the trapezoidal roof? (For a triangle, A = 1/2b(with a 2 below)h. For a trapezoid, A...
  46. Algebra 1--Please, help me!

    The side of a trinagular roof is to have the same height h and base b^2 as the side of a trapezodial roof. a. What is the ratio of the area of the triangular roof to the area of the trapezoidal roof? (For a triangle, A = 1/2b^2h. For a trapezoid, A = b1 + b2/2h.) b. Compare ...
  47. Algebra 1--Please, help me!

    The side of a trinagular roof is to have the same height h and base b^2 as the side of a trapezodial roof. a. What is the ratio of the area of the triangular roof to the area of the trapezoidal roof? (For a triangle, A = 1/2b^2h. For a trapezoid, A = b1 + b2/2h.) b. Compare ...
  48. Chemistry

    Why would copper (II) sulfate solution react with iron to produce 3 CuSO4(aq) + 2 Fe (s) = 3 Cu (s) + Fe2(SO4)3 (aq)
  49. Algebra 1

    Simplify by factoring the numerator of the given rational expression: 4x^2 - 4x/8x
  50. physics

    A 3.0 L balloon at 300 K is placed in a cooler at 225 K. What is the volume of the balloon after it has been in the cooler?
  51. physics

    An electric stove operates on a larger 220 V line. How much power is needed to cook a pizza if 0.45 A of current is used.
  52. physics

    A pulley applies a force of 200 N over a distance of 15 m to raise a 530 N drum 4 meters. Calculate the work output done by the pulley.
  53. physics

    A 4.0 kg ceiling fan is placed 2.5 m above the floor. What is the gravitational potential energy of the fan(use Earth's value for gravitational acceleration)?
  54. Algebra 1

    Marie has a square piece of cloth. She needs another piece with a length 2 inches shorter than the side of the square piece and a width 2 inches longer. The area for the new piece of cloth is 780 in^2. What will be the dimensions of the new piece of cloth? A: ?
  55. Algebra 1--Please, help me!

    Marie has a square piece of cloth. She needs another piece with a length 2 inches shorter than the side of the square piece and a width 2 inches longer. The area for the new piece of cloth is 780 in^2. What will be the dimensions of the new piece of cloth? A: ?
  56. Algebra 1--Please, help me!

    How am I supposed to graph the following functions? 1. A wholesaler is buying auto parts. He has $200 to spend. He receives 5 parts free with the order. The number of parts y he can buy, if the average price of the parts is x dollars, is y = 200/x + 5. a. Graph the function. A...
  57. math

    12:24
  58. Algebra 1

    Which values should I use to graph the rational function y = 1/x-2 - 6? (The asymptotes are x = 2; y = -6.) Also, what method could I use to choose values for graphing rational functions?
  59. Math

    Deana invests some money that earns interest compounded annually. At the end of the first year, she earns $400 in interest. At the end of the second year, she earns $432 in interest. a) what interest rate, compounded annually, is deana earning? b) how much did she invest?
  60. Algebra 1

    Use the Zero Product Property to solve the equation. 1. (x + 2)(x -5) = 60
  61. Algebra 1 Answer Evaluation

    Thank you so much! Can you evaluate my other Algebra 1 posts as well?
  62. Algebra 1 Answer Evaluation

    Solve x^2 -6x - 13 = 0 by completing the square. Give exact solutions. A: x = ±√22 (or) x = ±4.69
  63. Algebra 1

    Solve 2x^2 + 7x = -8 using the Quadratic Formula. A: No solution?
  64. Algebra 1 Answer Evaluation

    The height of a soccer ball kicked from the ground can be approximated by the function h = =16t^2 + 64t, where he is the height in feet and t is the time in seconds. Find the time it takes for the ball to return to the ground. A: It takes the ball 2 seconds to return to the ...
  65. Algebra 1

    Use the Zero Product Property to solve the equation. 1. (x + 2)(x -5) = 60
  66. Algebra 1

    Factor the polynomial by grouping. 1. -20 + 5y^2 + 4z - y^2z
  67. Algebra 1 Answer Evaluation

    Write the equation in point-slope form for the line with the given slope that contains the given point. 1. slope = 3; (5, 12) A: y = 3x - 3?
  68. Algebra 1 Answer Evaluation

    For each quadratic equation, identify the values of a, b, and c. 1. 16x^2 = 3x A: a = 16; b = -3; c = 0. 2. -4x^2 = -9 A: a = 4; b = 0; c = -9.
  69. Algebra 1 (Step-by-Step)

    Will someone explain how to solve this? Write each equation in standard form. Solve by using the Quadratic Formula. 1. -7 = x^2
  70. Algebra 1 Answer Evaluation

    Are you sure? I haven't written the equation in standard form yet. 1. x^2 + 0x + 7 = 0
  71. Algebra 1 Answer Evaluation

    Write each equation in standard form. Solve by using the Quadratic Formula. 1. -7 = x^2 A: ? 2. x^2 - 16 = 0 A: x = 4 or x = -4.
  72. Algebra 1 (Reiny)

    Write each equation in standard form. Solve by using the Quadratic Formula. 1. -7 = x^2 2. x^2 - 16 = 0
  73. Algebra 1 (Reiny)

    Thank you.
  74. Algebra 1 (Reiny)

    Use the Zero Product Property to solve the following equation. 1. x(x + 3) = 18
  75. Algebra 1--Please, help me!

    Solve the following equation by graphing the related function. 1. 4x^2 + 8x = 32 A: ? Use the Zero Product Property to solve the following equation. 2. x(x + 3) = 32 A: ? 3. Solve 3x^2 + 5 = 21. Round to the nearest hundredth. A: x = 5.33 x = 5.0 or 5?
  76. Algebra 1

    Solve the following equation by graphing the related function. 1. 4x^2 + 8x = 32 A: ? Use the Zero Product Property to solve the following equation. 2. x(x + 3) = 32 A: ?
  77. Algebra 1

    Find the roots of each quadratic polynomial. 1. 16x + 40 + 2x^2 A: No real solutions? Solve. Round to the nearest hundredth. 2. 12 = 5x^2 A: 12 = 5x^2 12 / 5 = 5x / 5 12/5 = x^2 ±2√3/5 = ±√4x3/5 = ±√12/5 = x x = ? (Supposedly, the answer ...
  78. Algebra 1

    2. 12 = 5x^2 12 / 5 = 5x / 5 12/5 = x^2 ±√12/5 = x
  79. Algebra 1

    1. A: No real solution. 2. A: ?
  80. Algebra 1

    Find the roots of each quadratic polynomial. 1. 16x + 40 + 2x^2 Solve. Round to the nearest hundredth. 2. 12 = 5x^2
  81. Algebra 1

    Solve by completing the square. 1. -x^2 - 5x = -5
  82. history

    Lashing out at the Prussian middle class after he took office in 1862, Bismarck declared that governance would proceed without parliament. He famously said that the big questions of the day could not be addressed by speeches and resolutions, but only by "______ and ______...
  83. history

    thank you, I was going to guess that but i get confused with just a one blank answer thinking the answer should only be one word
  84. history

    i have read the paragraph over and over again and still have no idea what the fill in the blank could be. Do you have any idea?
  85. history

    it was economist david ricardo who said that because of the pressure of population growth, wages would be just high enough to keep workers from starving; this was called the ________.
  86. English (Writeacher)

    How should I revise these sentences so that they are not as long but still are three sentences? "Driven by sea storms, Odysseus and his men wind up upon the land of the Lotus Eaters, and three of the men are sent to retrieve information about the inhabitants of the ...
  87. English (Writeacher)

    I must write a 3-sentence summary.
  88. English (Writeacher)

    How should revise these sentences so that they are still three sentences? "Ten years after the Trojan War, Odysseus departs from the goddess Calypso's island and arrives in Phoenicia, ruled by Alcinous. Offering Odysseus a ship to return him to his homeland, Alcinous ...
  89. English (Writeacher)

    Do you think I should revise anything? I have been given a limit of only three sentences to summarize the information below, but I don't want to seem wordy. "Ten years after the Trojan War, Odysseus departs from the goddess Calypso's island and arrives in ...
  90. English (Writeacher)

    Do you think I should revise the first sentence? Also, am I using the dash properly? "Driven by sea storms, Odysseus and his men wind up upon the land of the Lotus Eaters, and three of the men are sent to retrieve information about the inhabitants of the peculiar island. ...
  91. English

    How should I revise this sentence? "Driven by sea storms, Odysseus and his men wind up upon the land of the Lotus Eaters, and three of the men are sent to retrieve information about the inhabitants of the peculiar island."
  92. Grammar

    That's what I thought, too. Thank you for the quick reply!
  93. Grammar

    Rewrite the following sentence, correctly using like, as, or as if. 1. Odysseus and his mean would experience great anguish, ____ Tiresias warned. A: Like or as?
  94. history

    On Columbus's second voyage, he used force to subjugate the large island of _______ and _______ the indigenous population.
  95. Grammar

    Thank you for the quick rely!
  96. Grammar

    If the quotation is punctuated correctly in the following sentences, write C. If it is punctuated incorrectly, write I. 1. When the speaker hears a tapping sound, he says to himself, "Someone must be knocking at the door". A: I 2. For suspense and horror, be sure to ...
  97. Grammar

    Okay. Thank you very much!
  98. Grammar

    Write a word or phrase to describe the feeling or meaning that the end punctuation indicates. 1. There are no vacant rooms at the inn? A: Anxious expression. 2. There are no vacant rooms at the inn. A: Disappointed expression. 3. Summer is here! A: Excited expression. 4. ...
  99. Grammar

    What about the others?
  100. Grammar--Please, help me!

    Will anyone help me?
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