True/False: When used by itself, the ios::app flag causes the file's existing contents to be deleted if the file already exists.

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.

Nikki sent flyers in the mail to all houses within the city limits promoting her computer repair service what type of promotion is this and example of

Universal windows platform is designed for which windows 10 version?