Solve the polynomial inequality and graph the solution set on a number line.x3 + 5x2 + 11x + 10 ? 0
A. (-?, -2] ? [5, ?)
B. [-2, ?)
C. (-?, -2] ? [3, 5]
D. (-?, -2]
Answer: D
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Use a finite sum to estimate the average value of the function on the given interval by partitioning the interval and evaluating the function at the midpoints of the subintervals.f(x) = 
on [3,7] divided into 4 subintervals (Round to the nearest hundredth.)
A. 0.32 B. 0.40 C. 8.89 D. 1.27
For an arc length s, area of sector A, and a central angle ? of a circle of radius r, find the indicated quantity.A = 23.3 m2, r = 8.03 m, find ? in radian measure
A. 5.80 B. 0.361 C. 0.723 D. 1.45
Use the two steps for solving a linear programming problem to solve the problem.A breed of cattle needs at least 10 protein and 8 fat units per day. Feed type I provides 6 protein and 2 fat units at $4 per bag. Feed type II provides 2 protein and 3 fat units at $3 per bag. What mixture of Feed type I and Feed type II will fill the dietary needs at minimum cost? Let x represent the number of bags of Feed type I and y represent the number of bags of Feed type II.
A. 4 bags Feed type I and 0 bags Feed type II B. 1 bag Feed type I and 2 bags Feed type II C. 0 bags Feed type I and 5 bags Feed type II D. 1 bag Feed type I and 1 bag Feed type II
Use l'Hopital's Rule to evaluate the limit.
A. 1
B. 
C. 0
D. 