Answer:
B. 1.25
Step-by-step explanation:
Probability is as below

When P(A) = 0, it is an unlikely event
When P(A) = 1, it is a certain event
Answer:
10x^2-33x+20
Step-by-step explanation:
i- common knowledge :)
Answer:
C
Step-by-step explanation:
You read piece wise as
2 turns on at x = -5, then turns off at x = - 1 and so on
Answer:
D: 55.5d + 90
Step-by-step explanation: