Explain in your own words what a dilation is.

Multiply −2x(6x^4−7x^2+x−5) express the answer in standard form. enter your answer in the box.

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.

If rt is greater than ba, which statement must be true ?