Which of the following describes the graph of
y = -x^2 + 3x + 10

a| the graph has zeroed at x = -2 and x= 5 and it opens downward.

b| the graph has zeros at x = 2 and x = -5 and it opens upward

c| the graph has zeroed at x = 2 and x = -5 and it opens downward

d| the graph has zeroed at x = -2 and x = 5 and it opens upward

Which set of reflections would carry trapezoid abcd onto itself? a) x-axis, y=x, y-axis, x-axis b) x-axis, y-axis, x-axis c) y=x, x-axis, x-axis d) y-axis, x-axis, y-axis, x-axis

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.

Harry and jay are both flying on the same plane with an airline that randomly assigns seats to passengers. of the 182 total seats on the plane, 62 are window seats, 58 are middle seats, and the rest are aisle seats. what is the approximate probability that both harry and jay will be assigned aisle seats on the same plane? a. 11.48% b. 3.3% c. 2.08% d. 26.26%