Answer:

Step-by-step explanation:
a) The average value of a function is given by the following integral:



b) The determination of the minimum average daily cost per pound of pollutant is done by the First Derivative Test and the Second Derivative Test, which is:



(absolute minimum).
The level of reduction corresponding to the lowest average daily cost per pound of pollutant is:

11) rational, integer
12) rational, integer, whole
13) irrational
14) rational, integer, whole, natural
15) rational
16) irrational
Answer: P = 2(35) + 2(20) = 110 cm
Step-by-step explanation:
2 sides at 35 cm plus 2 sides at 20 cm
P = 2(35) + 2(20) = 110 cm
Answer: 376.8 units^3
Step-by-step explanation: