Find the maximum or minimum value of the objective function, subject to the constraints graphed in this feasible region. 
z = x + 7y + 5 Find minimum.
A. No Minimum
B. Minimum 30
C. Minimum 23
D. Minimum 42
Answer: C
Mathematics
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Find the volume.Find the volume of a cube measuring 4 cm on each edge.
A. 32 cm3 B. 12 cm3 C. 64 cm3 D. 16 cm3
Mathematics
Determine where the given function is concave up and where it is concave down. f(x) = 2x3 + 12x2 + 18x
A. Concave down on 
, concave up on 
B. Concave up on 
, concave down on 
C. Concave down on (-?, -3.5), concave up on ( -3.5, ?)
D. Concave up on ( -?, -3.5), concave down on ( -3.5, ?)
Mathematics
Solve the equation.(x - 2)(x2 + 2x - 63) = 0
A. {-2, -7, 9} B. {-2} C. {2} D. {2, 7, -9}
Mathematics
Graph the function
?
?
A. ?
B. 
C. 
D. 
Mathematics