× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
5
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
New Topic  
fundai! fundai!
wrote...
Posts: 814
Rep: 0 0
6 years ago
An elementary school teacher learned that 40 percent of school age children have at least 3 cavities. The teacher has 30 students in his class. How many students would he expect in his class to have at least three cavities?
Read 66 times
1 Reply
Replies
Answer verified by a subject expert
YatesmYatesm
wrote...
Top Poster
Posts: 1158
Rep: 6 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

fundai! Author
wrote...

6 years ago
You make an excellent tutor!
wrote...

Yesterday
Thanks
wrote...

2 hours ago
Helped a lot
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1270 People Browsing
Related Images
  
 234
  
 322
  
 256
Your Opinion
Where do you get your textbooks?
Votes: 372