460 results.
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Question in Clodagh's workspace
rebelmaths
Sound Pressure Level
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Question in Clodagh's workspace
rebelmaths
Position of a fret on a fretboard, relative to the nut.
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Question in Clodagh's workspace
rebelmaths
Position of a fret on a fretboard, relative to the nut.
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Question in Clodagh's workspace
rebelmaths
Position of a fret on a fretboard, relative to the nut.
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Question in Clodagh's workspace
rebelmaths
Position of a fret on a fretboard, relative to the nut.
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Question in Clodagh's workspace
rebelmaths
Position of a fret on a fretboard relative to the nut.
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Question in Clodagh's workspace
rebelmaths
Given a random variable $X$ normally distributed as $\operatorname{N}(m,\sigma^2)$ find probabilities $P(X \gt a),\; a \gt m;\;\;P(X \lt b),\;b \lt m$.
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Question in Clodagh's workspace
rebelmaths
Given a random variable $X$ normally distributed as $\operatorname{N}(m,\sigma^2)$ find probabilities $P(X \gt a),\; a \gt m;\;\;P(X \lt b),\;b \lt m$.
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Question in Bill's workspace
Find the critical point $(0,a)$ of the function: $f(x,y)=ax^3+bx^2y+cy^2+dy+f$ and find its type using the test given by the Hessian matrix.
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Question in Peter's workspace
Example showing how to calculate the probability of A or B using the law $p(A \;\textrm{or}\; B)=p(A)+p(B)-p(A\;\textrm{and}\;B)$.
Easily adapted to other applications.