Answer:


Step-by-step explanation:
The function
is incorrect as its roots are imaginary
.
So, the correct function is

Differentiating with respect to
we get

Equating with zero

Double derivative of the function

So, the function is maximum at 
Maximum profit is

The maximum profit made by the company is 
The number of clients required to make the maximum profit is
.
<span>
1
4
<
3
4
>
A
1
8
B
3
12
C
1
2
D
6ddddddddddddddddddddd
8</span>
Answer: there is no N in the equation
Step-by-step explanation:
Answer:
she has 4 quarters because 4 quarters equals $1 and she has 12 nickles because 12 × 5 =60