Which transformation(s) must map the rhombus exactly into itself? select all that apply

What is the domain of the step function f(x)=[2x]-1?

Explain how the quotient of powers was used to simplify this expression.

Determine if the sequence is arithmetic or geometric.  then identify the next term in the sequence.    0.2, 1, 5, 25, . . group of answer choices arithmetic; 75 geometric; 75 arithmetic; 125 geometric; 125