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  • shahar
    shahar replied to the thread prism.
    Thanks to everyone...
  • shahar
    shahar reacted to The Highlander's post in the thread prism with Like Like.
    I would regard these as three distinct (different) prisms each constructed using the six rectangles in your question... but I haven't...
  • shahar
    shahar reacted to Dr.Peterson's post in the thread prism with Like Like.
    Here is Google's translation of the questions, which differs a little from what you said: A. Write down the dimensions of the various...
  • shahar
    shahar reacted to mrtwhs's post in the thread prism with Like Like.
    Two figures are congruent if one can be transformed into the other by an isometry. This includes the basic high school geometry...
  • King Friday
    Thank you SO much. I'm an idiot. lol:D All of this falls under the category, "Things I should have learned in school had I been paying...
  • M
    mrtwhs replied to the thread prism.
    Two figures are congruent if one can be transformed into the other by an isometry. This includes the basic high school geometry...
  • A
    For the first part, the answer is correct, but it looks like you wrote the expression incorrectly. You are solving x^2+x-2=0 Applying...
  • M
    The first thing you need to do is read the quadratric formula correctly. Correct is \dfrac{-b \pm \sqrt{b^2-4ac}}{2a} What you are...
  • I
    irfanakademisi posted the thread QUESTION 1 in Pre-Algebra.
    QUESTION 1 Which of the following is not a factor of the algebraic expression xy (x + 3)^2 - x^2 y (x + 3) + xy (x + 3) \text{A)...
  • King Friday
    I'm having a hard time with Problem 3. (I just went from Problem 1 to Problem 3 since I don't think it makes a difference and indexing...
    • Udemy Quadratic Formula Problems 1.jpg
    • Udemy Quadratic Formula Problems 2.jpg
    • Screenshot Udemy Excecises.png
  • King Friday
    King Friday replied to the thread Self-learner path..
    I am 68 years old and studying high school Algebra at home with an online course on Udemy. My hope is a progress to Pre-Calc and...
  • Dr.Peterson
    Dr.Peterson replied to the thread prism.
    Here is Google's translation of the questions, which differs a little from what you said: A. Write down the dimensions of the various...
    • 1780194789161.png
  • The Highlander
    The Highlander replied to the thread Self-learner path..
    The OP mentions here that s/he is 68 years old; I expect that probably narrows down the options. 😊
  • The Highlander
    The Highlander replied to the thread prism.
    I would regard these as three distinct (different) prisms each constructed using the six rectangles in your question... but I haven't...
    • Prisms.png
  • shahar
    shahar reacted to mrtwhs's post in the thread prism with Like Like.
    Your prism (actually right rectangular prism) consists of two 3 x 4 rectangles, two 3 x 9 rectangles, and two 4 x 9 rectangles. As long...
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