-What Is the Approximate Age of the Star Cluster in the H-R

question 119

Multiple Choice

-What is the approximate age of the star cluster in the H-R diagram?
(Hint: Main sequence stars of spectral types O and B have a core supply of hydrogen that is sufficient to last about 250 million years;types A and F,about 2 billion years;type G about 10 billion years;types K and M about 30 billion years.The apparent magnitude scale means that larger numbers are toward the bottom of the vertical axis.)

• A)200 million years
• B)2 billion years
• C)10 billion years
• D)30 billion years

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Definitions:

Purchases Journal

The purchases journal is a specialized accounting ledger that tracks all purchase transactions of a business, including inventory purchases on credit.

Supplies Account

An account in the general ledger that records the amount spent on supplies that are used in the operation of a business.

General Journal

A ledger where all financial transactions of a business are initially recorded using double-entry bookkeeping.

Purchases Journal

A financial journal used to record all purchases of goods and services on credit.