He Triple L investment club is considering purchasing a certain stock. After considerable research, the club members determine that there is a 40% chance of making $12, 000, a 10% chance of breaking even, and a 50% chance of losing $7,500. Find the expectation of this purchase.

11.3#8

When you dilate a figure with a scale factor of 1/2, what will the dilated figure look like?                                                                                           a: the dilated figure will have side lengths that are half the length of the original side lengths.                                                                          b: the angles in the dilated figure will be half the measure of the original figure.                                                                                c: the dilated figure will have side lengths twice the length of the original.