Answer:
1/9
Step-by-step explanation:
Becuase there are 9 people invited, so they all have a 1/9 chance
Answer:
I think its Symmetric Property.
Step-by-step explanation:
Answer:
B.
Step-by-step explanation:
Time series is a series of data points indexed (listed or graph) in a time order.
Answer:
15×85
Step-by-step explanation:
15×80
1200
82×18
1476
I^2 is negative 1, but I see you have a negative sign there. So it is -(-1), which is 1.