Answer:
Correct choice is B
Step-by-step explanation:
Consider inscribed quadrilateral OPQR in the circle. In thes quadrilateral 
By the Inscribed Quadrilateral Theorem, a quadrilateral is inscribed in a circle if and only if the opposite angles are supplementary. Thus,

or in terms of 

Hence, option B is true.
Answer:
d. Recent observed value
Step-by-step explanation:
Exponential smoothing is technique for smoothing time series data. In exponential smoothing more recent observed values give larger weights while the weights will decline if observed values are more distant. In moving average the observations were weighted equally.
3 + 0.1 + 0.02 + 0.005
hope this helps
Answer:
640 is the Answer
Step-by-step explanation:
That’s some Jesus math there buddy idek