Complete the sentence. A
receives a request from a computer and sends the request on to another device within its network.

Server
Router
Switch

Modern businesses use different technologies to accomplish work tasks

Dameas communication challenge is due to which factor

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.