How would you describe the interaction between opposite (N-S or S-N) magnetic poles?

They attract to each other

Explanation:  

When two same poles come closer to each other, they are repelled by each other. North and North pole will repel each other and likewise with south pole.

When two different poles come closer to each other, they are attracted to each other. North and South pole with attract each other.

We are asked the interaction between two opposite poles, so the correct answer is that they are attracted to each other.

a manufacturer of printed circuit boards uses exponential smoothing with trend to forecast monthly demand of its product. at the end of december, the company wishes to forecast sales for january. the estimate of trend through november has been 200 additional boards sold per month. average sales have been around 1000 units per month. the demand for december was 1100 units. the company uses α = 0.20 and β = 0.10. make a forecast including trend for the month of january.

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