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Ffresh_42 replied to the thread A Return to Mathematics: Algebra 1.A good search key is "<name of the course> + exam/test/problems + solutions + pdf". You can omit solutions if you like, but I would...
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logistic_guy replied to the thread networking - 2.We go back to the interesting octet 11100000. This octet has \textcolor{red}{\bold{3}} network bits, so: 2^{\textcolor{red}{\bold{3}}}... -
mathdad replied to the thread A Return to Mathematics: Algebra 1.I am not going to start with Precalculus or College Algebra. I am doing a self-study or review of courses taken back in my school days... -
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jonah2.0 replied to the thread A Return to Mathematics: Algebra 1.Beer drenched reaction follows. Good for you. Also, welcome back. I'm probably the only member here who hasn't turned on the Ignore... -
I took a break from math after turning 60 in April 2025. I did not plan to open another textbook for the rest of life. However, I miss...
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AI followed the teaching and the explanation when I got the answer wrong, even and especially on a graph I couldn't figure out how the...
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Sscottbrandon replied to the thread Sinus: Construction of Triangle (Triangles in books are sometimes only indicated with 2 lines....).Yes, you understand correctly. For using the sine function, the placement of the third side isn’t important as long as you correctly...
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logistic_guy replied to the thread matrix exponential.💀💀 \bold{A}^2 = \begin{pmatrix} 2^2 & 0 \\ 0 & 3^2 \end{pmatrix}
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Jjamesp reacted to The Highlander's post in the thread Can some one show me how to get the final expression? with
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Don't (try to) "get rid" of it too soon. I would suggest this... \frac{1}{d_o} + \frac{1}{d_i} = \frac{1}{f}... -
JJ3trooper posted the thread Help with Spead-sheet for dividing inheritance in Finance/Business Math.I would like some help to create a spreadsheet that would calculate an equal share of the inheritance our two children will eventually...
