Find the maximum or minimum value of the given objective function of a linear programming problem. The figure illustrates the graph of feasible points. 
z = 7x + 8y. Find minimum.
A. minimum: 44
B. minimum: 54
C. minimum: 45
D. no minimum
Answer: A
Mathematics
You might also like to view...
Find a formula for the nth partial sum of the series and use it to find the series' sum if the series converges.
+ 
+ 
+ ... + 
+ ...
A. 
; 
B. 
; 
C. 
; 
D. 
; 
Mathematics
Solve the system of equations using matrices. Use Gaussian elimination with back-substitution. x + y + z - w=6 2x - y + 3z + 4w=-4 4x + 2y - z - w=-13 -x - 2y + 4z + 3w=12
A. {(- 
, 
, 
, - 
)}
B. {(4, -3, -5, 2)}
C. {(
, - 
, - 
, 
)}
D. {(-4, 3, 5, -2)}
Mathematics
Evaluate the expression.C(
, 
)
A. 1 B. 13 C. 3.1135104e+09 D. 6.2270208e+09
Mathematics
Determine whether the sequence is arithmetic. If so, find the common difference. (Assume that n begins with 1.) ? an ?= 8 + 6n ?
A. -6 B. -8 C. 6 D. 8 E. not arithmetic
Mathematics