From calculus, to determine the maxima or minima of the graph, get the derivative of the equation and equate to zero. So, we derive first the equation of the graph and equate to zero.
C = 0.25x² - 80x + 30000
dC/dx = 0 = 0.5x - 80 + 0
0.5x = 80
x = 80/0.5
x = 160 units
The minimum cost (although not asked) is:
C = 0.25(160)² - 80(160) + 30000
C = $23,600
The answer is 160 units.
Answer:
The correct answer is 9
Step-by-step explanation:
I can assure you this is absolutely correct.
Answer:

Step-by-step explanation:
<u>Decimal to Fraction Conversion</u>
We have the decimal number 0.285
It can be expressed as:

The fraction can be simplified by dividing by 5:

Since 57 and 200 have no more common factors, this is the simplified equivalent fraction.

Answer:
162
Step-by-step explanation:
Divide 216 by 4
Then multiply 3 times
That's the answer