Kathryn A.

How does Gram-Schmidt Orthogonalization work, and why should we do it?

Kiri owns a coworking space that has two primary types of memberships, full time and part-time. In order to pay her bills each month (rent on the building, electricity, internet, and so on) she... more

At the movies, Devin bought three tickets, one drink, and one bag of popcorn for $43.75.Neil bought one ticket, three drinks, and two bags of popcorn for $27.75Jung bought two tickets, two drinks,... more

The signum (or sign) function, denoted by sgn, is defined by sgn x =  −1     if   x < 0 0     if   x = 0 1     if   x > 0 .(a) Sketch the graph of this function. (b)... more

if lim f(x)-2 =9x--> 1. x-1 evaluate lim x→1 f(x).

Given the following non-linear system:   A.) its critical points are   B.) its critical points are  C.) its critical points are  D.) the system has no critical point.

How is the process for simplifying 2x(x+1)/4(x+1) similar? Different?

This is a fifth grade class