What do economists call a decline in the real gdp combined with a temporary rise in price level?

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.

What are the 12 colors of the spectrum called?

What shows the web address of the page that is currently displayed in the workspace? status window toolbar location bar internet box