Find the components to write this vector in unit vector notation:
BR
12.0
45.0°
B = [?]+[?]
i coefficient (green)
I coefficient (yellow)
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Let f(x) = x4- 8x2 . find the relativeextrema of this function using the second derivative test.

Aplane travels 1000 miles in 5 hours .what is the planes average speed?

Organelles are 1. responsible for producing power for the cell 2. tiny structures in the cell that carry out the cell's activities 3. responsible for digestion in the cell 4. found outside of the membrane