Eclipsing Binary Systems

question 59

Multiple Choice

Eclipsing binary systems:

• A) orbit in the plane of the sky
• B) exhibit large radial velocity shifts
• C) contain equal mass stars
• D) contain stars that pass in front of one another during their orbit
• E) contain stars that can be resolved as two separate stars

---

Definitions:

Flexible Budget

A budget that adjusts or changes according to the level of activity or volume of production in an organization.

Budgeting

The process of creating a plan to spend your money, outlining future financial goals and strategies for achieving them.

Activity Variance

The difference between the budgeted amount of activity and the actual amount, often analyzed in budgeting and variance analysis to manage costs.

Revenue

The total amount of income generated by the sale of goods or services related to a company's primary operations.