Answer:
should be (4a-5)x(4a+5)
Step-by-step explanation:
A) Yes, the two events are independent because P(NF|PB) = P(NF).
Answer:
x = 0.5
Step-by-step explanation:
Given
2(x + 1.25) = 3.5 ← divide both sides by 2
x + 1.25 = 1.75 ( subtract 1.25 from both sides )
x = 0.5
What do you think and what have you previously learned on the subject?