× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
t
7
m
6
k
6
F
5
j
5
t
5
j
5
G
5
f
5
a
5
d
5
c
5
Home Q & A Board Other Fields Homework Help Other
New Topic  
husna95 husna95
wrote...
Go to Answer
Posts: 720
Rep: 0 0
6 years ago
Barbara either was present at the meeting or knows someone who was present. She was not present; therefore she knows someone who was there is
 
  A) valid B) invalid
Read 115 times
1 Reply
Replies
Answer verified by a subject expert
berger58berger58
wrote...
#1
Top Poster
Posts: 1186
Rep: 9 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

husna95 Author
wrote...

6 years ago
Just got PERFECT on my quiz
gage
wrote...

Yesterday
Helped a lot
byehoe
wrote...

2 hours ago
This helped my grade so much Perfect
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  955 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 374
  
 363
  
 642
Your Opinion
What percentage of nature vs. nurture dictates human intelligence?
Votes: 432
Previous poll results: What's your favorite funny biology word?