Vector Is 3 $\degree$ From the Positive X-Axis

question 12

Multiple Choice

Vector is 3.0 units in length and points along the positive x-axis; vector is 4.0 units in length and points along a direction 150 $\degree$ from the positive x-axis.What is the magnitude of the resultant when vectors and are added?

• A)7.0
• B)6.7
• C)4.7
• D)2.1

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Definitions:

Optimal Level

The best or most efficient point at which a particular action or operation achieves a balance between benefits and costs.

Profit-maximizing Output

The maximum profit attainment point for a company occurs when the marginal cost matches the marginal revenue, indicating the optimum production level.

Purely Competitive Firm

A firm operating in a market where there are many sellers and buyers, the products are homogenous, and there are no barriers to entry or exit, leading to market prices being determined by supply and demand.