Answer:
Part A
= $9
Part B
= $3.24
Part C
= $30.24
Step-by-step explanation:
Part A
= 36÷100x25
= $9
Part B
=36÷100x9
=$3.24
Part C
=36-9
=27
Then
=27+3.25
= $30.24
Answer:
126
Step-by-step explanation:
There are 9 city council members.
We have to choose 4 of them.
We have to use the combination as :
where, 9 is the population size
4 is the sample size.
Therefore, the total number of possible samples without replacement is given as :



= 126
Answer:
(16,-1)
Step-by-step explanation: