erinmcdonald6673
23.02.2021 •
Mathematics
In Exercises 31-36, find the minimum and maximum, if they exist, of
the objective function f, subject to the constraints.
31. Objective function: f = 4x + 3y
Constraints:
x + y = 80
x - 2y = 0
x 20, y = 0
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Ответ:
B (3x / ( 5pi)) ^ 1/3 = r
Step-by-step explanation:
x=5/3 pi r ^3
Multiply each side by 3/5
3/5 x= pi r ^3
Divide each side by pi
3x / ( 5pi) = pi r^3 /pi
3x / ( 5pi) = r^3
Take the cube root of each side
(3x / ( 5pi)) ^ 1/3 = r^3 ^ 1/3
(3x / ( 5pi)) ^ 1/3 = r