Solve the linear programming problem.Maximize and minimize z = 13x - 17y subject to:x ? 0,
y ? 0,
4x + 5y ? 30,
4x + 3y ? 20,
x ? 5,
y ? 8.
A. maximum: -68.75; minimum: -102
B. maximum: -102; minimum: 0
C. maximum: 65; minimum: 0
D. maximum: 65; minimum: -102
Answer: D
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Determine convergence or divergence of the series.
A. Converges B. Diverges
Solve the problem.Sue invested $10,000, part at 5.9% annual interest and the balance at 6.6% annual interest. How much is invested at each rate if a 1-year interest payment is 
A. $3810 at 5.9% and $6190 at 6.6% B. $3610 at 5.9% and $4810 at 6.6% C. $3710 at 5.9% and $6290 at 6.6% D. $6290 at 5.9% and $3710 at 6.6%
Solve the problem.A developer wants to enclose a rectangular grassy lot that borders a city street for parking. If the developer has 296 feet of fencing and does not fence the side along the street, what is the largest area that can be enclosed?
A. 16,428 ft2 B. 21,904 ft2 C. 10,952 ft2 D. 5476 ft2
Evaluate the expression.
A) 3
B) x
C) -1
D) -x
E) 1