Write the first five terms of the geometric sequence, given a1= -16 and r= -1/4​

Evaluate cos2θ for cosθ = square root of 3/2

True or false: the graph of y=f(bx) is a horizontal compression of the graph y=f(x) if b< 1

Side xy of triangle xyz is extended to point w, creating a linear pair with ∠wyz and ∠xyz. measure of an exterior angle what is the value of x? 64 80 100 180