Determine whether the graph of the quadratic function y = –x^2 – 10x + 1 opens upward or downward. explain. a. because a > 0, the parabola opens upward. b. because a < 0, the parabola opens upward. c. because a < 0, the parabola opens downward. d. because a > 0, the parabola opens downward.

Explain whether this dilation is an enlargement or a reduction, and how you know.

In a the department store a $50 dresses is marked save 25% what is the discount what sale price of the dress

Simon used a probability simulator to pull 3 colored marbles from a bag and flip a coin 50 times. the results are shown in the tables below color of marble number of times rolled blue 15 green 19 yellow 16 heads tails 26 24 using simon's simulation, what is the probability of pulling a blue marble and the coin landing tails up? 39/50 250/50 120/2500 360/2500 .