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Dr.Peterson replied to the thread Combination Calculation. Please Help..You aren't useless; you got it right! You just don't have the right intuition -- and it takes a lot of experience to get that. If you... -
Dr.Peterson replied to the thread Square root of a square.Many ideas like this can be introduced in a way that oversimplifies the general facts. You have to grow out of that. When you square a...
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Kkhansaheb replied to the thread Help with Accounting Calculations in Finance/Business Math.Do you have any "particular" problem that you are "stuck" at ? Post that problem (along with your attempts to solve) and we can start...
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JI'm having trouble with this expression \sqrt{x^2}. I was always taught that \sqrt{x^2} = x, but in class last week it was shown as...
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blamocur replied to the thread Relation between inconsistency, determinant being non-zero and number of solutions?.In 4D ? ;) -
MHi there, This is my first post, I'm useless at maths, but I want to get better. I have 3 separate columns containing 7 music clips...
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Dr.Peterson replied to the thread Relation between inconsistency, determinant being non-zero and number of solutions?.Are you saying you think this is possible? How can a plane intersect another in a point?
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MMaths Pro posted the thread Relation between inconsistency, determinant being non-zero and number of solutions? in Intermediate/Advanced Algebra.What exactly is the relation between inconsistency, determinant being non-zero and number of solutions in a system of three equations in...
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GGabbyD3 replied to the thread Email problem.Honestly, don’t stress too much about the 'fraud' part just yet. These older forum databases sometimes hang onto ghost accounts from...
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This is a homework problem, so I hesitated to put the whole thing up. But yes, that's the question (slightly different answer choices...
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Dr.Peterson replied to the thread combinatorics problem - discrete math.I said "possibilities for the hours", for which there are two digits. Isn't it clear that the hour can be 11 or 12, because and 1≤1 and...
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Steven G replied to the thread combinatorics problem - discrete math.@Dr.Peterson, I would think that each position could only contain 0-9. I am not sure what you mean by 11 and 12. Yes you can have... -
Dr.Peterson replied to the thread combinatorics problem - discrete math.I think it's fairly clear what the question means; I'm a little curious why, in H1 ≤ H2 ≤ M1 < M2 ≤ S1 < S2, two of the comparisons are...
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Kkhansaheb replied to the thread combinatorics problem - discrete math.Please define the variable names that you chose. Please share your work/thoughts regarding this problem.
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Kkhansaheb reacted to MarkOlwen's post in the thread Inelastic Non collinear angled collisions with
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You’re running into problems because you’re applying 1-D, perfectly inelastic momentum equations to a 2-D angled collision, and that...