Let a = (1, 0, 3) and b = (−3, 2, 1).

(a) (3 points) normalize −−→ab.
(b) (3 points) find the midpoint m of the segment ab.
(c) (4 points) find equation of the plane passing through m and perpendicular to ab

At the county fair, the baxter family bought 6 hot dogs and 4 juice drinks for $12.90. the farley family bought 3 hot dogs and 4 juice drinks for $8.55. find the price of a hot dog and the price of a juice drink.