2.2 x 10 to the 5th power.
It's D if you need an explanation let me know
The answer is "A'B'C'D' is obtained by rotating ABCD counterclockwise 90degrees about the origin and then reflecting it over the x-axis"
I got the answer by trying out each option, since none of the first three gave me result expected, I knew it was the fourth one.
To find the probability simply divide the number of blue marbles by the total:
SO, 3 / 7 = 0.42857
p = 0.429
