Note Frequency Function Now write an M-file to produce a desired note for a given duration. Your M-file should be in the form of a function called key2note. m. Your function should have the following form: function xx = key2note(X, keynum, dur)

Which if the following allows you to view and access important information about your documents all in one location

Octothorpe is another name for what common computer keyboard symbol?

Least square fit to polynomial write a function leastsquarefit3pol that solves a linear system of equations to find a least squares fit of a third order polynomial to an experimental data set given as two row arrays. the function leastsquarefit3pol must explicitly solve a set of linear equations and cannot use polyfit. there should be no restriction on the size of the problem that can be solved.