Answer:
answer is A
Step-by-step explanation:
Answer:
I will attach a picture, but I need you to attach a screenshot so I can solve it.
Step-by-step explanation:
But here:
I see the picture but its really bad so 5.-2
Answer:
it is a Equilateral triangle
The instructor wants the profit to be positive, so
f(n) > 0
70n -400 > 0
n - 400/70 > 0
n > 5 5/7
The instructor must enroll at least 6 students to make a profit.