Evaluate the expression.52 - 43 + 42 - 53
A. 52
B. -52
C. 148
D. -148
Answer: D
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An objective function and a system of linear inequalities representing constraints are given. Graph the system of inequalities representing the constraints. Find the value of the objective function at each corner of the graphed region. Use these values to determine the maximum value of the objective function and the values of x and y for which the maximum occurs.Objective Functionz = 7x + 9yConstraintsx ? 0 0 ? y ? 5 2x + 3y ? 12 2x + 3y ? 20
A. Maximum: 59; at (2, 5) B. Maximum: 70; at (10, 0) C. Maximum: -28; at (4, 0) D. Maximum: 42; at (6, 0)
Evaluate the integral.
A. 3
+ C
B. 3
+ C
C. 3
+ C
D. 3
+ C
Determine whether the ordered pair is a solution of the given equation.(-4, 4)y = x + 8
A. No B. Yes
Find the indicated term of the sequence.an = 5n2(13n - 79); a5
A. 18,625 B. 18,000 C. -1750 D. -2375