Posted by **Mary** on Saturday, April 20, 2013 at 4:15pm.

This has to do with dot products (I can't make the arrow above the u, i, or j).

Given u = 4i - 6j and v = -3i + 5j, find 4u-(1/2)v

Am I just supposed to plug in what u and v are equal to in 4u-(1/2)v? If so, is the answer (35/2i - 53/2j)

## Answer This Question

## Related Questions

- graphing - which of these is correct description of each inequality as it would ...
- Physics - An archer shoots an arrow that leaves the bow at an angle of 42 ...
- Physics - An archer shoots an arrow that leaves the bow at an angle of 42 ...
- Vectors: Dot product - Given a and b unit vectors if |a+b|=square root 3, ...
- PHYSICS - Ms. Anderson shoots an arrow straight up into the air. The arrow ...
- Physics! - Ms. Anderson shoots an arrow straight up into the air. The arrow ...
- Physics - Mr. Anderson shoots an arrow straight up into the air. The arrow ...
- Physics - An arrow is shot at an angle of above the horizontal. The arrow hits a...
- physics - an archer at the edge of a cliff fires an arrow from a height of 14.6 ...
- physics - an archer at the edge of a cliff fires an arrow from a height of 14.6 ...

More Related Questions