Find an Equation for the Ellipse Described $( 0 , \pm 5 ) ; \quad y$

question 178

Multiple Choice

Find an equation for the ellipse described.
-Foci at $( 0 , \pm 5 ) ; \quad y$ -intercepts are $\pm 8$

• A) \(\frac { x ^ { 2 } } { 25 } + \frac { y ^ { 2 } } { 64 } = 1\)
• B) \(\frac { x ^ { 2 } } { 64 } + \frac { y ^ { 2 } } { 39 } = 1\)
• C) \(\frac { x ^ { 2 } } { 25 } + \frac { y ^ { 2 } } { 39 } = 1\)
• D) \(\frac { x ^ { 2 } } { 39 } + \frac { y ^ { 2 } } { 64 } = 1\)

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Definitions:

Activity Levels

Varying levels of operational or production activity in a company, which can affect budgets and costs.

Cost Pools

Cost pools are groupings of individual costs in an accounting system, categorized according to the process that incurred the cost, used to allocate costs effectively to products or services.

Activity-Based Costing

A costing method that allocates overhead and indirect costs to specific activities related to production, providing more accurate product costing.

Activity Rates

Charges used to assign costs to cost objects, based on activities that drive costs in activity-based costing.