Determine whether each sequence is arithmetric or geometric sequence 1: -10, 20, -40, 80, sequence 2: 15, -5, -25, -45,

What is the angle measure, or angle of depression, between this bird and the bird watcher?

What is the solution set for z+10=z-2

The length of a rectangular plot of land is given by the expression 6x^3y^4. the width of the plot is given by the expression 5x^5y^4z. find an expression to represent the area of the rectangular plot.