6 in some exam past papers I have been doing I have come across the statistics equation z= (sample mean - mean)/standard deviation as well as the equation z = (sample mean - mean)/ …

Learn how to install Microsoft Equation 3.0 in Microsoft Office 365 with expert answers to your questions. Get step-by-step guidance and tips here!

as a point lying on the line. Now write the equation of the line passing P P and the point you have above A: (1,3,−2) A: (1, 3, 2). Then find the cross product of two leading vector, one is for the …

If instead we center at the right focus and follow the same steps, we obtain $$ r=\frac {a (1-\epsilon^2)} {1+\epsilon\cos\theta} $$ This geometric approach also extends naturally to …

What are the equations to calculate a linear trendline over a set of points? EDIT: "In excel it is done automatically but how to manually calculate a linear trendline over a set of points" was …

There is no standard equation for a triangle, like there is for a circle, parabola or ellipse. The reason is that the circle for example has a clear classic geometric definition: A locus of points.

May 30, 2019 · Given two discrete points on a log-log plot and a defined minimum value on both axes, how would you determine the equation of the line that runs through both points?

Does a square have an equation? [duplicate] Ask Question Asked 11 years, 9 months ago Modified 11 years, 9 months ago

May 28, 2013 · I love your answer for a line equation in the form of z = f (x, y)... Unfortunately calculating square roots can be impractical from the calculational standpoint and hence I really …

Nov 21, 2017 · I would like to know what's the equation of a "tilted" sine, that looks like this (no idea how to show it better). I remember first seeing this waveform in some kind of sound …