Answer:
28
Step-by-step explanation:
Answer:
6.67 is the awnser or 6.6666666666
Step-by-step explanation:
Answer:
Set up an equation
-4+x=4 Add 4 to each side
x=8
So
-4 plus eight is 4
The expected assembly time is the middle of the range of the uniform distribution, 8 minutes.
Answer:
3 have only been in ballet
Step-by-step explanation:
If
5 have been in ballet
9 have been in play
2 have been in both ballet and a play
Then
<u>3 have only been in ballet</u>
7 have only been in a play