Consider the displacement vectors a= (3i +3j) m, b(i-4j) m, and c=(-2i+5j) m. Determine the magnitude and direction of the vector d=a-b+2c.

Which option describes the most cost-effective way for a skateboard company to purchase plywood? a.a pallet of 100 sheets for $1,000 b.a pallet of 200 sheets for $1,800 c.a pallet of 500 sheets for $3,500 d.a pallet of 1,000 sheets for $8,000