If You Measured the Distances and Recessional Velocities for a Sample

question 74

Multiple Choice

If you measured the distances and recessional velocities for a sample of galaxies and plotted the data to get the figure below, what value would you derive for the Hubble constant?

• A) 10 km/s/Mpc
• B) 50 km/s/Mpc
• C) 70 km/s/Mpc
• D) 100 km/s/Mpc
• E) 500 km/s/Mpc

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Definitions:

Set The Example

To behave in a way that serves as a model for others to follow, particularly in a leadership context.

Keep Promises

The act of fulfilling commitments or assurances one has made to others.

Be Enthusiastic

To show intense and eager enjoyment, interest, or approval about a subject or activity.

Herb Kelleher

was the co-founder and former CEO of Southwest Airlines, known for his innovative management style and focus on company culture.