Write pseudo-code for navigation of a self-driving robotic lawn mower. It has sensors to identify boundaries and obstacles and to keep track of battery depletion. Assume it starts from its charging cradle. The goal is to mow 100% of the lawn before battery gets below 20% and return back the charging cradle, while avoiding obstacles and staying with the boundaries.

1. technician a says horsepower information can be used by consumers to compare the power of different automobile engines. technician b says that manufacturers will often list the horsepower output of their engines in the online service information. who is right?

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 does 21 pilots middle aged name as a band 15 years prior to them naming their band 21 pilots?