Find the Quantity If V = 5i - 7j and W

question 106

Multiple Choice

Find the quantity if v = 5i - 7j and w = 3i + 2j.
- $\| \mathbf { v } + \mathbf { w } \|$

• A) \(2 \sqrt { 6 } + \sqrt { 13 }\)
• B) \(\sqrt { 74 } + \sqrt { 13 }\)
• C) \(\sqrt { 39 }\)
• D) \(\sqrt { 89 }\)

---

Definitions:

Marginal Cost

The increase in cost that arises from producing one additional unit of a good or service.

Competitive Industry

An industry in which numerous producers supply a homogeneous product or service, leading to competition over price and quality.

Marginal Cost

The extra expenditure needed to manufacture one more unit of a good or service.

Average Cost

The total cost of production divided by the quantity of output produced; it's a measure of how much it costs, on average, to produce one unit of output.