Answer:
1.) 169
2.) 63
3.) 50
4.) 221
5.) 6
6.) 501
7.)11
8.) 9
Step-by-step explanation:
sorry i dont have time for the explanation. :( i hope i helped you still
There are 2 choices for 1 goalie, 4C2 possible combinations for the 2 defence and 6C3 combinations for the 3 forward. Therefore the total number of different lineups is found from:

There are 240 possible different lineups.
Answer:
it's hard to tell the exact question being asked...
y = 
or
y = 
if y =
then Domain is [0 ,∞ )
if y =
then Domain is [-1 ,∞ )
Step-by-step explanation:
The mean of the sample given by 44,22,11,17,21 will be given by:

the sum of x's will be:
44+22+11+17+21
=115
n=5
therefore the mean will be:
μ=115/5
=23
Yes it is I just had the same question and got it right