Possible grades for a class are a, b, c, d, and f. (no +/− 's.) how many ways are there to assign grades to a class of seven students?

78125 ways

Step-by-step explanation:

Given : The number of possible grades = 5

The number of students in the class = 7

Then, the number of ways  to assign grades to a class of seven students :_

Hence, there are 78125 ways to assign grades to a class of seven students .

all it means is function 3