Top Posters
Since Sunday
14
o
6
6
G
3
c
3
q
3
m
3
j
3
s
2
b
2
j
2
u
2
Home Q & A Board Science-Related Homework Help Physics
New Topic  
staedtler staedtler
wrote...
Go to Answer
Posts: 2716
Rep: 0 0
7 years ago
A typical spiral galaxy will have
A)   1011 stars in a disk of diameter 105 ly.
B)   1011 stars in a disk of diameter 1000 ly.
C)   109 stars in a disk of diameter 106 ly.
D)   106 stars in a disk of diameter 105 ly.
Textbook 
Discovering the Universe

Discovering the Universe


Edition: 7th
Authors:
Read 102 times
2 Replies
Replies
Answer verified by a subject expert
papachulopapachulo
wrote...
#1
Top Poster
Posts: 1302
Rep: 29 0
7 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1

Related Topics

staedtler Author
wrote...
#2
7 years ago
On behalf of my study group and I, thank you
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1105 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 274
  
 51
  
 1029
Your Opinion
Which 'study break' activity do you find most distracting?
Votes: 820
Previous poll results: Which is the best fuel for late night cramming?