X2, or 2X or X times 2, or X•2.
P(success) = 0.4 P(failure) = 0.6
8C2 (0.4)² * (0.6)^6
P(2 success) =0.290
B. It would be 5/2 and -3/4.
Divide sales tax amount over the item's cost
23.1 / 330 = 0.07
Therefore the sales tax is 7%
Answer:
(x, y)=(3/4, 3)
Step-by-step explanation:
