What Behavior Do Galactic Rotation Curves Exhibit to Suggest the Existence

question 2

Multiple Choice

What behavior do galactic rotation curves exhibit to suggest the existence of dark matter?

• A) Small velocities are seen at large distances from the galactic center.
• B) Small velocities are seen at distances close to the galactic center.
• C) Large velocities are seen at large distances from the galactic center.
• D) Large velocities are seen at distances close to the galactic center.

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Definitions:

Effective Annual Yield

This refers to the real return on an investment, taking into account the effects of compounding interest over a year.

Yield To Maturity

The total return anticipated on a bond if the bond is held until its maturity date, including all payments of interest and principal.

Semi-annually

Semi-annually refers to an event or action occurring twice a year, or every six months.

Coupon Rate

The interest rate stated on a bond when it's issued which indicates the percentage of the principal to be paid annually as interest.