Helping hand read the hint it is 32.48
Answer: a
Explanation: y-y1=m(x-x1)
Answer:
The singers can finish first through fifth in 360360 ways.
Step-by-step explanation:
The order of the singers is important, because they are ranked by positions. So we use the permutations formula to solve this question.
Permutations formula:
The number of possible permutations of x elements from a set of n elements is given by the following formula:

In this question:
Top five singers, from 15 finalists. So

The singers can finish first through fifth in 360360 ways.
66.5 is the answer please let me know if I missed something