The Diagram Below Shows a Light Curve from a Supernova

question 93

Multiple Choice

The diagram below shows a light curve from a supernova. How many days after maximum light did it take for the supernova to decrease in brightness by a factor of 100?
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• A) less than 50
• B) 50
• C) 150
• D) 250
• E) more than 250

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Definitions:

Direct Materials Cost

The cost of raw materials and components that are directly involved in the production of a product, easily traceable to the end product.

Direct Labor Cost

The wages and other expenses for labor directly involved in the manufacture of specific goods or services.

Direct Labor-Hours

All the hours contributed by workers directly participating in creating products.

Activity Cost Pools

Aggregations of overhead costs attributed to distinct activities, used in activity-based costing to assign costs more precisely to products or services.