Answer:
There are 1,585,080 ways for her to select students and assign them to the jobs
Step-by-step explanation:
The order in which the students are selected is important, since different orderings means different jobs for each student selected. So the permutations formula is used 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 problem:
4 students selected from a set of 37. So

There are 1,585,080 ways for her to select students and assign them to the jobs
7 would be your answer :D
Answer:
it is r i dont know how
Step-by-step explanation:
because i used and app from my phone (math) and its says that is r
Answer:
297
Step-by-step explanation:
297 ≈ 12 * √(12^2 + 4 * 11.124^2) + 12^2