Answer:
B
Step-by-step explanation:
Answer
10.5
Step-by-step explanation:
Answer:
x = -2/5
x = 1
Step-by-step explanation:
5x² - 3x - 2 = 0
(5x + 2)(x - 1) = 0
⇒ 5x + 2 = 0
⇒ 5x = -2
⇒ x = -2/5
⇒ x - 1 = 0
⇒ x = 1
I think u should go w/ choice A because u need to find the theoretical probability of Eric picking a black marble.......
