5. Representar gráficamente 2 racionales positivos equivalentes a 2/5

Average acceleration: i have no idea how to do this.

Two students were asked if they liked to read. is this a good example of a statistical question? why or why not? a yes, this is a good statistical question because a variety of answers are given. b yes, this is a good statistical question because there are not a variety of answers that could be given. c no, this is not a good statistical question because there are not a variety of answers that could be given. no, this is not a good statistical question because there are a variety of answers that could be given

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).