Vector = 1

question 103

Multiple Choice

Vector = 1.00 + -2.00 and vector = 3.00 + 4.00 .What are the magnitude and direction of vector = + ?

• A) 7.21 in a direction 33.7° counterclockwise from the positive x axis
• B) 6.00 in a direction 63.4° counterclockwise from the positive x axis
• C) 4.47 in a direction 6.34° counterclockwise from the positive x axis
• D) 4.47 in a direction 26.6° counterclockwise from the positive x axis
• E) 7.21 in a direction 56.3° counterclockwise from the positive x axis

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Definitions:

Per-unit Standards

Benchmark cost measures for the production of one unit of a product, covering all relevant costs of production.

Gallons

A unit of volume used primarily in the United States to measure liquids.

Materials Variance

The difference between the expected cost of direct materials and the actual cost incurred.

Price Variance

The difference between the actual cost of a good or service and its expected or budgeted cost.