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May 15 |
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Proving the quadratic formula (for dummies) thank you! Maths is not my strong point :) |
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May 14 |
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Proving the quadratic formula (for dummies) @Amr what do you mean by that? |
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May 10 |
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Maths GCSE very hard question i'm not that great at maths or observing things xD |
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May 10 |
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Maths GCSE very hard question Thank you! This was such a hard question |
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May 10 |
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Maths GCSE very hard question how does the final equation cancel to $x^2-10x+18$? |
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May 10 |
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Maths GCSE very hard question @Inceptio thanks :) |
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May 10 |
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Maths GCSE very hard question @Inceptio Sorry, but like I said, Paint happened. By the way, it is indeed 8 |
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Mar 9 |
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How to show $\frac{300}{v} - \frac{300}{v+20} = 1.25$ THANK YOU! I have literally torn two pages of scribbled out equations out of my maths book |
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Mar 9 |
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How to show $\frac{300}{v} - \frac{300}{v+20} = 1.25$ how to show that the equation in the question is true from that equation? |
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Mar 9 |
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How to show $\frac{300}{v} - \frac{300}{v+20} = 1.25$ oops...$v$ is supposed to be the average speed of his outward journey |
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Mar 2 |
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Trigonometry and Geometry @ZevChonoles he probably used the imperative case because it was in the question; one of the tags is 'Homework' so that is probably how the homework question is phrased |
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Sep 22 |
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How to calculate $(3+4i)\cdot(1+i)$ Thanks a lot! Just didn't understand how i could be used in maths until today. |
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Sep 22 |
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How to get complex mode on a Casio fx-83GT plus scientific calculator In the display at the top, there is a deluminated word 'cmplx'. Wondering if there was a way... |
