By Comparing Globular Clusters, You Find That Cluster A's RR

question 61

Essay

By comparing globular clusters, you find that Cluster A's RR Lyrae stars are 225 times fainter than Cluster B's RR Lyrae stars.You know that both clusters have approximately the same chemical composition and age, and thus their RR Lyrae stars should have the same luminosities.Which cluster has the larger distance, and what is the ratio of the clusters' distances?

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Definitions:

Activities Per Product

The specific tasks or operations that need to be completed in order to produce each unit of a product.

Activity Cost Reduction

Initiatives or strategies aimed at lowering the costs associated with specific business activities or processes.

Activity-Based Costing

A costing method that allocates overhead and indirect costs to related products and services based on their usage of resources.

Lower-Cost Materials

This refers to choosing materials that are less expensive without significantly compromising on quality, often to reduce production costs.