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 = x + 7y + 5. Find minimum.
A. minimum: 42
B. minimum: 23
C. minimum: 30
D. no minimum
Answer: B
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Solve the problem. Round stock turnover to the nearest hundredth and dollar amounts to the nearest cent.Linens and More had the following inventories at retail: $35,940, $38,400, $45,580, and $42,710. Sales during this period were $186,080. Find the stock turnover at retail.
A. 5.72 B. 4.58 C. 7.94 D. 1.14
Solve the problem. Round answer to the nearest tenth, if appropriate.A book has pages that are 
by 
. The printed matter on a page of the book must cover 
. If all margins are to be the same width, how wide should the margins be?
A. 3 cm B. 2 cm C. 12 cm D. 9 cm
Factor by factoring out the GCF.-4a2b + 20ab + 20ab2
A. -4ab(a + 5 + 5b) B. -4ab(a - 5 - 5b) C. -4ab(a - 20ab - 20b) D. -4ab(a - 16 - 16b)
Solve the problem.In how many ways can 6 players be assigned to 6 positions on a baseball team, assuming that any player can play any position?
A. 1440 ways B. 30 ways C. 360 ways D. 720 ways